deals, project maker and sex

team
cost filters and deleting
2026-03-09 22:06:33 +05:00 · 2026-03-06 23:37:12 +05:00 · 2026-03-04 22:46:47 +05:00 · 2026-03-04 00:05:04 +05:00 · 2026-03-01 23:07:55 +05:00 · 2026-02-27 23:42:35 +05:00
36 changed files with 4406 additions and 5576 deletions
--- a/composer.json
+++ b/composer.json
@@ -23,28 +23,22 @@
 	},
 	"require": {
 		"php": "^8.5",
-		"mirzaev/minimal": "^3.7",
-		"mirzaev/baza": "^3.4",		
-		"mirzaev/record": "^1.0",
+		"mirzaev/minimal": "^3",
+		"mirzaev/baza": "^3",		
+		"mirzaev/record": "^2.0",
 		"mirzaev/languages": "^1.0",
 		"mirzaev/currencies": "^2.0",
 		"mirzaev/unmarkdown": "^1.0",
 		"svoboda/time": "^1.0",
-		"badfarm/zanzara": "^0.9.1",
-		"twig/twig": "^3.2",
-		"twig/extra-bundle": "^3.7",
-		"twig/intl-extra": "^3.10",
-		"react/filesystem": "^0.1.2",
 		"nyholm/psr7": "^1.8",
 		"irazasyed/telegram-bot-sdk": "^3.15",
-		"nutgram/nutgram": "^4.40",
+		"nutgram/nutgram": "^4.42",
 		"psr/simple-cache": "^3.0",
 		"symfony/cache": "^8.0"
 	},
 	"suggest": {
 		"mirzaev/files": "Easy working with files",
 		"mirzaev/currencies": "Easy currencies integration"
-
 	},
 	"autoload": {
 		"psr-4": {
--- a/composer.lock
+++ b/composer.lock
--- a/kodorvan/constructor/system/databases/scripts/administrator.php
+++ b/kodorvan/constructor/system/databases/scripts/administrator.php
@@ -0,0 +1,77 @@
+<?php
+
+declare(strict_types=1);
+
+namespace kodorvan\constructor;
+
+// Files of the project
+use kodorvan\constructor\models\account,
+	kodorvan\constructor\models\authorizations,
+	kodorvan\constructor\models\chat,
+	kodorvan\constructor\models\tariff;
+
+// Svoboda time
+use svoboda\time\statement as svoboda;
+
+// Baza database
+use mirzaev\baza\record;
+
+// Enabling debugging
+/* ini_set('error_reporting', E_ALL);
+ini_set('display_errors', 1);
+ini_set('display_startup_errors', 1); */
+
+// Initializing path to the public directory 
+define('INDEX', __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'public');
+
+// Initializing path to the root directory
+define('ROOT',  INDEX . DIRECTORY_SEPARATOR	. '..' .  DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR);
+
+// Initializing path to the settings directory
+define('SETTINGS', INDEX . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'settings');
+
+// Initializing path to the storage directory
+define('STORAGE', INDEX . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'storage');
+
+// Initializing path to the databases directory
+define('DATABASES', INDEX . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'databases');
+
+// Initializing path to the localizations directory
+define('LOCALIZATIONS', INDEX . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'localizations');
+
+// Initiailizing telegram data
+require(SETTINGS . DIRECTORY_SEPARATOR . 'telegram.php');
+
+// Initializing dependencies
+require ROOT . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
+
+// Initializing the account model
+$account_model = new account();
+
+// Searching for the account
+$account = $account_model->database->read(
+	filter: fn(record $record) => $record->domain === 'buddy_volkodav',
+	amount: 1,
+	offset: 0
+)[0] ?? null;
+
+var_dump($account);
+
+// Initializing the account authorizations model
+$authorizations_model = new authorizations();
+
+// Searching for the account authorizations
+$authorizations = $authorizations_model->database->read(
+	filter: fn(record $record) => $record->account === $account->identifier,
+	update: function (record $record) {
+		$record->system_settings = 1;
+		$record->system_deals = 1;
+		$record->system_projects = 1;
+		$record->system_invoices = 1;
+		$record->updated = svoboda::timestamp();
+	},
+	amount: 1,
+	offset: 0
+)[0] ?? null;
+
+var_dump($authorizations);
--- a/kodorvan/constructor/system/databases/scripts/workers.php
+++ b/kodorvan/constructor/system/databases/scripts/workers.php
@@ -0,0 +1,75 @@
+<?php
+
+declare(strict_types=1);
+
+namespace kodorvan\constructor;
+
+// Files of the project
+use kodorvan\constructor\models\account,
+	kodorvan\constructor\models\authorizations,
+	kodorvan\constructor\models\worker,
+	kodorvan\constructor\models\tariff;
+
+// The library for currencies support
+use mirzaev\currencies\currency;
+
+// Svoboda time
+use svoboda\time\statement as svoboda;
+
+// Baza database
+use mirzaev\baza\record;
+
+// Enabling debugging
+/* ini_set('error_reporting', E_ALL);
+ini_set('display_errors', 1);
+ini_set('display_startup_errors', 1); */
+
+// Initializing path to the public directory 
+define('INDEX', __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'public');
+
+// Initializing path to the root directory
+define('ROOT',  INDEX . DIRECTORY_SEPARATOR	. '..' .  DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR);
+
+// Initializing path to the settings directory
+define('SETTINGS', INDEX . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'settings');
+
+// Initializing path to the storage directory
+define('STORAGE', INDEX . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'storage');
+
+// Initializing path to the databases directory
+define('DATABASES', INDEX . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'databases');
+
+// Initializing path to the localizations directory
+define('LOCALIZATIONS', INDEX . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'localizations');
+
+// Initiailizing telegram data
+require(SETTINGS . DIRECTORY_SEPARATOR . 'telegram.php');
+
+// Initializing dependencies
+require ROOT . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
+
+// Initializing the account model
+$account_model = new account();
+
+// Searching for the account
+$account = $account_model->read(
+	filter: fn(record $record) => $record->domain === 'buddy_volkodav',
+);
+
+var_dump($account);
+
+// Searching for the account authorizations
+$authorizations = $account->authorizations();
+
+var_dump($authorizations);
+
+// Creating the worker
+$worker = new worker()->write(
+	account: $account->identifier,
+	hour: 2000,
+	currency: currency::rub,
+	active: true
+);
+
+var_dump($worker);
+
--- a/kodorvan/constructor/system/localizations/russian.php
+++ b/kodorvan/constructor/system/localizations/russian.php
@@ -10,7 +10,8 @@ return [
 	// Главное меню
 	'menu_title' => 'Главное меню',
 	'menu_description_guest' => "🔥 *Создайте ваш первый проект* и получите *ориентировочную стоимость* всего за 2 минуты",
-	'menu_description_partner' => "*Благодарю за выбор нашей команды*. Теперь Вы один из наших %d партнёров!",
+	'menu_description_partner' => 'Благодарим за выбор нашей команды',
+	'menu_cooperation' => '_Стараемся, чтобы сотрудничество с нами было максимально *комфортным* и *эффективным*_',
 	'menu_update' => 'Последнее обновление',
 	'menu_button_project_new' => 'Создать',
 	'menu_button_projects' => 'Проекты',
@@ -23,37 +24,96 @@ return [
 	'account_authorized_system_settings' => 'Системный доступ к системным настройкам',

 	// Проект: создание
-	'project_create_title' => 'Создание проекта',
-	'project_create_description' => 'Получите ориентировочную стоимость всего за 2 минуты\!',
-	'project_create_cost' => 'Стоимость',
-	'project_create_button_request' => 'Заказать',
+	'project_title' => 'Создание проекта',
+	/* 'project_description' => "Расчитайте ориентировочное время разработки, затем выберите разработчиков и получите стоимость\n\nПосле расчётов можно будет отправить проект в заказ разработчикам и приложить ТЗ, либо краткое описание задачи\n\nМы погружаемся в проекты полностью, поэтому стараемся не распыляться - от степени нагрузки меняется коэффициент стоимости!", */
+	'project_description' => "Установите параметры и получите ориентировочное время разработки\n\n_После расчётов можно отправить проект в заказ приложив ТЗ, либо описание задачи_",
+	'project_warning_cost' => "Стоимость и сроки выполнения предоставлены для планирования и *не являются публичной офертой*",
+	'project_team_warning' => "",
+	'project_time' => 'Время',
+	'project_time_hours' => 'ч',
+	'project_time_hours_from' => 'от',
+	'project_time_days' => 'дн',
+	'project_cost' => 'Стоимость',
+	'project_cost_prepayment' => 'Предоплата',
+	'project_team_title' => 'Сбор команды',
+	'project_team_description' => '_Вы можете *убрать* или *добавить* специалистов, создавая максимально удобное сотрудничество под вашу систему_',
+	'project_team_warning_cost' => '_*Не влияет на время разработки*_',
+	'project_team_button_programmers' => 'Программисты: %d%s',
+	'project_team_button_designers' => 'Дизайнеры: %d%s',
+	'project_team_button_boosters' => 'Бустеры: %d%s',
+	'project_team_programmers_title' => 'Количество программистов',
+	'project_team_programmers_description' => 'Никаких копий по шаблонам и конструкторов, только *чистый код с нуля* и наши *уникальные технологии* с *многолетней кодовой базой*',
+	'project_team_programmers_request' => '_Отправьте предложение по *количеству программистов*_',
+	'project_team_programmers_error_amount' => 'Мы можем предоставить до %d программистов',
+	'project_team_designers_title' => 'Количество дизайнеров',
+	'project_team_designers_description' => 'У каждого дизайнера своё *уникальное видение*, поэтому мы стараемся находить максимально подходящих под проект, но зачастую мы привлекаем сторонних дизайнеров\. Если у заказчика имеются свои проверенные дизайнеры, то мы готовы с ними сотрудничать',
+	'project_team_designers_request' => '_Отправьте предложение по *количеству дизайнеров*_',
+	'project_team_designers_error_amount' => 'Мы можем предоставить до %d дизайнеров',
+	'project_team_boosters_title' => 'Количество бустеров',
+	'project_team_boosters_description' => '*Бустер* \- обобщение для специалистов которые занимаются *маркетингом*, *рекламными кабинетами*, дошлифовкой интерфейса, *user\-experience*, А\/Б тестированием, сбором фокус\-группы, развитием сообщества и в целом *SMM*',
+	'project_team_boosters_request' => '_Отправьте предложение по *количеству бустеров*_',
+	'project_team_boosters_error_amount' => 'Мы можем предоставить до %d бустеров',
+	'project_team_error_not_a_number' => 'Значение должно быть числом',
+	'project_cost_title' => 'Стоимость разработки',
+	'project_cost_description' => '*`%d%s`* \- средняя стоимость с учётом *компетенции*, совокупного опыта, *уникальных* разработок\. Цена уже включает\: *наши сервера*, документирование кода, *передачу кода*, ведение репозитория, *техподдержку* и репутационные гарантии',
+	'project_cost_request' => '_Отправьте предложение по *оплате за 1 час* разработки_',
+	'project_cost_warning' => '_Если цена окажется *недостаточной*, мы выставим *справедливое* и *конкурентное* встречное предложение_',
+	'project_cost_error_distance' => 'Длина сообщения должна быть от %d и до %d символов',
+	'project_cost_error_not_a_number' => 'Значение должно быть числом',
+	'project_button_back' => 'Назад',
+	'project_button_cost_per_hour' => 'Час',
+	'project_button_request' => 'Заказать',

-	'project_create_types_title' => 'Выбор типа проекта',
-	'project_create_types_description' => 'Каждый тип имеет уникальные параметры и коэффициент',
-	'project_create_button_type' => 'Тип проекта',
-	'project_create_button_type_selected' => 'Тип',
+	'project_architectures_title' => 'Выбор архитектуры проекта',
+	'project_architectures_description' => 'Каждая архитектура имеет уникальные параметры и коэффициенты \- это основа дальнейших расчётов\!',
+	'project_button_architecture' => 'Архитектура',
+	'project_button_architecture_selected' => 'Архитектура',

-	'project_create_purposes_title' => 'Выбор назначения',
-	'project_create_purposes_description' => 'Вектор разработки, основание проекта',
-	'project_create_button_purpose' => 'Назначение',
-	'project_create_button_purpose_selected' => 'Назнач.',
+	'project_purposes_title' => 'Выбор назначения',
+	'project_purposes_description' => 'Вектор разработки, основание проекта',
+	'project_button_purpose' => 'Назначение',
+	'project_button_purpose_selected' => 'Назнач.',

-	'project_create_integrations_title' => 'Выбор интеграций',
-	'project_create_integrations_description' => 'Синхронизация, скачивание, загрузка, запись...',
-	'project_create_button_integrations' => 'Интеграции',
-	'project_create_button_integrations_selected' => 'Интеграции',
-
-	'project_create_requested' => 'Проект создан и отправлен оператору',
-	'project_create_cancelled' => 'Создание проекта отменено',
+	'project_integrations_title' => 'Выбор интеграций',
+	'project_integrations_description' => "Синхронизация заказов, товаров, публикаций и прочего в реальном времени, скачивание, загрузка, админ\-панель, рассылка сообщений, подключение аккаунтов\.\.\.\n\n_Отправка запросов в *API*, генерация и перехват *HTTP\-сообщений*, *эмуляция действий пользователя*_",
+	'project_button_integrations' => 'Интеграции',
+	'project_button_integrations_selected' => 'Интеграции',
+	'project_button_team' => 'Команда: %d%s',
+	'project_peoples' => '',
+	'project_cancelled' => 'Создание проекта отменено',
+	'project_deal_requested' => 'Проект создан и отправлен оператору',
+	'project_deal_title' => 'Заказ #%d',
+	'project_deal_architecture' => 'Архитектура',
+	'project_deal_purpose' => 'Назначение',
+	'project_deal_time' => 'Время',
+	'project_deal_time_hours' => 'ч',
+	'project_deal_time_hours_from' => 'от',
+	'project_deal_time_days' => 'дн',
+	'project_deal_cost' => 'Стоимость',
+	'project_deal_team' => 'Команда',
+	'project_deal_empty' => 'Пусто',
+	'project_deal_button_accept' => 'Принять',
+	'project_deal_button_refuse' => 'Отказать',
+	'project_deal_button_edit' => 'Редактировать',
+	'project_deal_button_chat' => 'Чат с заказчиком',
+	'project_accepted_deal_not_found' => 'Не удалось найти заявку',
+	'project_accepted_project_not_found' => 'Не удалось найти проект',
+	'project_accepted_already_confirmed' => 'Сделка уже проведена',
+	'project_accepted_title' => 'Заказ подтверждён\!',
+	'project_accepted_description' => 'Мы изучили предложение и *согласились* на условия',
+	'project_accepted_prepayment' => 'Предоплата',
+	'project_accepted_documents' => '_При желании оформить договор о неразглашении и передаче прав, *обратитесь к оператору*_',
+	'project_accepted_confirmed' => 'Подтверждено',
+	'project_accepted_button_prepayment' => 'Оплатить через СБП',

 	// Проект: типы
-	'project_type_chat_robot' => 'Чат-робот',
-	'project_type_parser' => 'Парсер',
-	'project_type_calculator' => 'Калькулятор',
-	'project_type_crm' => 'CRM',
-	'project_type_site' => 'Сайт',
-	'project_type_program' => 'Программа',
-	'project_type_complex' => 'Нестандартный',
+	'project_architecture_chat_robot' => 'Чат-робот',
+	'project_architecture_parser' => 'Парсер',
+	'project_architecture_calculator' => 'Калькулятор',
+	'project_architecture_crm' => 'CRM',
+	'project_architecture_site' => 'Сайт',
+	'project_architecture_program' => 'Программа',
+	'project_architecture_complex' => 'Нестандартная',

 	// Проект: назначение
 	'project_purpose_funnel' => 'Воронка',
@@ -65,12 +125,21 @@ return [
 	'project_purpose_marketplace' => 'Маркетплейс',
 	'project_purpose_charity' => 'Благотворительность',
 	'project_purpose_search' => 'Поиск',
-	'project_purpose_calculate' => 'Расчёт',
+	'project_purpose_calcul+ate' => 'Расчёт',
 	'project_purpose_tools' => 'Инструменты',
 	'project_purpose_workers' => 'Рабочие',
 	'project_purpose_objects' => 'Предметы',
 	'project_purpose_events' => 'События',
-	'project_purpose_special' => 'Особенный',
+	'project_purpose_special' => 'Особенное',
+
+	// Проект: интеграции
+	'project_integration_one_c' => '1C',
+	'project_integration_bitrix24' => 'Битрикс 24',
+	'project_integration_moy_sklad' => 'Мой Склад',
+	'project_integration_telegram' => 'Телеграм',
+	'project_integration_mail' => 'Почта',
+	'project_integration_excel' => 'Excel',
+	/* 'project_integration_' => '', */

 	// Настройки: язык
 	'settings_language_title' => 'Выбери язык',
@@ -82,14 +151,24 @@ return [
 	// Авторизация
 	'authorization_system' => 'Система',
 	'authorization_settings' => 'Настройки',
-	'not_authorized_system' => 'У тебя нет доступа к системе',
-	'not_authorized_settings' => 'У тебя нет доступа к настройкам',
-	'not_authorized_system_settings' => 'У тебя нет доступа к системным настройкам',
+	'not_authorized_system' => 'Запрещён доступ к системе',
+	'not_authorized_settings' => 'Запрещён доступ к настройкам',
+	'not_authorized_system_settings' => 'Запрещён системный доступ к настройкам',
+	'not_authorized_system_deals' => 'Запрещён системный доступ к сделкам',
+	'not_authorized_system_projects' => 'Запрещён системный доступ к проектам ',
+	'not_authorized_system_invoices' => 'Запрещён системный доступ к счетам',

 	// Сообщения
 	'message_initialization_fail' => 'Не удалось инициализировать сообщение Телеграм',
 	'message_text_initialization_fail' => 'Не удалось инициализировать текст сообщения Телеграм',

+	'error_title' => 'Перегрузка\!',
+	'error_description' => 'Чат\-робот обрабатывает *длинную очередь* запросов',
+	'error_repeat' => 'Если не заработает *через 30 минут*, пишите оператору',
+	'error_account' => 'Аккаунт',
+	'error_button_chat_user' => 'Чат с пользователем',
+	'error_button_chat_operator' => 'Чат с оператором',
+
 	// Прочее
 	'why_so_shroomious' => 'почему такой грибъёзный'
 ];
--- a/kodorvan/constructor/system/models/account.php
+++ b/kodorvan/constructor/system/models/account.php
@@ -8,8 +8,9 @@ namespace kodorvan\constructor\models;
 use kodorvan\constructor\models\core,
 	kodorvan\constructor\models\authorizations,
 	kodorvan\constructor\models\settings,
+	kodorvan\constructor\models\worker,
 	kodorvan\constructor\models\project,
-	kodorvan\constructor\models\project\enumerations\type as project_type,
+	kodorvan\constructor\models\project\enumerations\architecture as project_architecture,
 	kodorvan\constructor\models\project\enumerations\status as project_status;

 // The library for languages support
@@ -65,6 +66,13 @@ final class account extends core implements record_interface
 	 */
 	public protected(set) database $database;

+	/**
+	 * Serialized
+	 *
+	 * @var bool $serialized Is the implementator object serialized?
+	 */
+	private bool $serialized = true;
+
 	/**
 	 * Constructor
 	 *
@@ -84,6 +92,7 @@ final class account extends core implements record_interface
 				new column('name_first', type::string, ['length' => 64]),
 				new column('name_second', type::string, ['length' => 64]),
 				new column('language', type::string, ['length' => 2]),
+				new column('currency', type::string, ['length' => 3]),
 				new column('robot', type::char),
 				/* new column('', type::), */
 				new column('active', type::char),
@@ -141,7 +150,7 @@ final class account extends core implements record_interface
 					// Writing the updated record into the account object
 					$this->record = $updated;

-					// Deserializing parameters
+					// Deserializing the record
 					$this->deserialize();

 					// Exit (success)
@@ -157,7 +166,7 @@ final class account extends core implements record_interface
 			// Writing the found record into the account object
 			$this->record = $account;

-			// Deserializing parameters
+			// Deserializing the record
 			$this->deserialize();

 			// Exit (success)
@@ -215,6 +224,7 @@ final class account extends core implements record_interface
 			name_second: (string) $telegram->last_name,
 			domain: (string) $telegram->username,
 			language: (string) $telegram->language_code,
+			currency: CURRENCY_DEFAULT,
 			robot: (bool) $telegram->is_bot
 		);

@@ -256,6 +266,7 @@ final class account extends core implements record_interface
 	 * @param string $name_second
 	 * @param string $domain
 	 * @param language|string $language
+	 * @param currency|string $currency
 	 * @param bool $robot Is a robot?
 	 * @param bool $active Is the record active?
 	 *
@@ -267,6 +278,7 @@ final class account extends core implements record_interface
 		string $name_first = '',
 		string $name_second = '',
 		language|string $language = LANGUAGE_DEFAULT ?? language::en,
+		currency|string $currency = CURRENCY_DEFAULT ?? currency::usd,
 		bool $robot = false,
 		bool $active = true,
 	): record|false {
@@ -278,6 +290,7 @@ final class account extends core implements record_interface
 			$name_first,
 			$name_second,
 			$language instanceof language ? $language->name : (string) $language,
+			$currency instanceof currency ? $currency->name : (string) $currency,
 			(int) $robot,
 			/* */
 			(int) $active,
@@ -299,11 +312,22 @@ final class account extends core implements record_interface
 	 */
 	public function serialize(): self
 	{
+		if ($this->serialized) {
+			// The record implementor is serialized
+
+			// Exit (fail)
+			throw new exception_runtime('The record implementor is already serialized');
+		}
+
 		// Serializing the record parameters
 		$this->record->language = $this->record->language->name;
+		$this->record->currency = $this->record->currency->name;
 		$this->record->robot = (int) $this->record->robot;
 		$this->record->active = (int) $this->record->active;

+		// Writing the status of serializing
+		$this->serialized = true;
+
 		// Exit (success)
 		return $this;
 	}
@@ -315,11 +339,22 @@ final class account extends core implements record_interface
 	 */
 	public function deserialize(): self
 	{
+		if (!$this->serialized) {
+			// The record implementor is deserialized
+
+			// Exit (fail)
+			throw new exception_runtime('The record implementor is already deserialized');
+		}
+
 		// Deserializing the record parameters
 		$this->record->language = language::{$this->record->language} ?? LANGUAGE_DEFAULT ?? language::en;
+		$this->record->currency = currency::{$this->record->currency} ?? CURRENCY_DEFAULT ?? currency::usd;
 		$this->record->robot = (bool) $this->record->robot;
 		$this->record->active = (bool) $this->record->active;

+		// Writing the status of serializing
+		$this->serialized = false;
+
 		// Exit (success)
 		return $this;
 	}
@@ -339,6 +374,9 @@ final class account extends core implements record_interface
 		if ($authorizations instanceof authorizations) {
 			// Found the account authorizations

+			// Deserializing the record
+			$authorizations->deserialize();
+
 			// Exit (success)
 			return $authorizations;
 		}
@@ -347,6 +385,32 @@ final class account extends core implements record_interface
 		return null;
 	}

+	/**
+	 * Worker
+	 *
+	 * Search for the account worker
+	 *
+	 * @return worker|null The account worker
+	 */
+	public function worker(): ?worker
+	{
+		// Search for the account worker
+		$worker = new worker()->read(filter: fn(record $record) => $record->active === 1 && $record->account === $this->identifier);
+
+		if ($worker instanceof worker) {
+			// Found the account worker
+
+			// Deserializing the record
+			$worker->deserialize();
+
+			// Exit (success)
+			return $worker;
+		}
+
+		// Exit (fail)
+		return null;
+	}
+
 	/**
 	 * Settings
 	 *
@@ -362,6 +426,9 @@ final class account extends core implements record_interface
 		if ($settings instanceof settings) {
 			// Found the account settings

+			// Deserializing the record
+			$settings->deserialize();
+
 			// Exit (success)
 			return $settings;
 		}
@@ -375,23 +442,23 @@ final class account extends core implements record_interface
 	 *
 	 * Search for the account projects
 	 *
-	 * @param project_type|null $type Type of the project
+	 * @param project_architecture|null $architecture architecture of the project
 	 * @param project_status|null $status Status of the project
 	 * @param int $amount Maximum amount
 	 *
 	 * @return array The account projects
 	 */
 	public function projects(
-		?project_type $type = null,
+		?project_architecture $architecture = null,
 		?project_status $status = null,
-		int $amount = 20
+		int $amount = 1000
 	): array {
 		// Search for the account projects 
 		$projects = new project()->database->read(
 			filter: fn(record $record) =>
 			$record->active === 1
 				&& $record->account === $this->identifier
-				&& ($type === null || $record->type === $type->name)
+				&& ($architecture === null || $record->architecture === $architecture->name)
 				&& ($status === null || $record->status === $status->name),
 			amount: $amount
 		);
@@ -417,7 +484,7 @@ final class account extends core implements record_interface
 				filter: fn(record $record) =>
 				$record->active === 1
 					&& match (project_status::{$record->status}) {
-						project_status::developing, project_status::developed, project_status::launched => true,
+						project_status::developing, project_status::launched => true,
 						default => false
 					},
 				amount: $amount
--- a/kodorvan/constructor/system/models/authorizations.php
+++ b/kodorvan/constructor/system/models/authorizations.php
@@ -51,6 +51,13 @@ final class authorizations extends core implements record_interface
 	 */
 	public protected(set) database $database;

+	/**
+	 * Serialized
+	 *
+	 * @var bool $serialized Is the implementator object serialized?
+	 */
+	private bool $serialized = true;
+
 	/**
 	 * Constructor
 	 *
@@ -68,8 +75,10 @@ final class authorizations extends core implements record_interface
 				new column('account', type::long_long_unsigned),
 				new column('system', type::char),
 				new column('settings', type::char),
-				/* new column('', type::char), */
 				new column('system_settings', type::char),
+				new column('system_deals', type::char),
+				new column('system_invoices', type::char),
+				new column('system_projects', type::char),
 				new column('active', type::char),
 				new column('updated', type::integer_unsigned),
 				new column('created', type::integer_unsigned)
@@ -87,6 +96,9 @@ final class authorizations extends core implements record_interface
 	 * @param bool $system
 	 * @param bool $settings
 	 * @param bool $system_settings
+	 * @param bool $system_deals
+	 * @param bool $system_projects
+	 * @param bool $system_invoices
 	 * @param bool $active Is the record active?
 	 *
 	 * @return int|false The record, if created
@@ -96,6 +108,9 @@ final class authorizations extends core implements record_interface
 		bool $system = true,
 		bool $settings = true,
 		bool $system_settings = false,
+		bool $system_deals = false,
+		bool $system_projects = false,
+		bool $system_invoices = false,
 		bool $active = true,
 	): record|false
 	{
@@ -105,6 +120,9 @@ final class authorizations extends core implements record_interface
 			(int) $system,
 			(int) $settings,
 			(int) $system_settings,
+			(int) $system_deals,
+			(int) $system_projects,
+			(int) $system_invoices,
 			(int) $active,
 			svoboda::timestamp(),
 			svoboda::timestamp()
@@ -124,12 +142,25 @@ final class authorizations extends core implements record_interface
 	 */
 	public function serialize(): self
 	{
+		if ($this->serialized) {
+			// The record implementor is serialized
+
+			// Exit (fail)
+			throw new exception_runtime('The record implementor is already serialized');
+		}
+
 		// Serializing the record parameters
 		$this->record->system = (int) $this->record->system;
 		$this->record->settings = (int) $this->record->settings;
 		$this->record->system_settings = (int) $this->record->system_settings;
+		$this->record->system_deals = (int) $this->record->system_deals;
+		$this->record->system_projects = (int) $this->record->system_projects;
+		$this->record->system_invoices = (int) $this->record->system_invoices;
 		$this->record->active = (int) $this->record->active;

+		// Writing the status of serializing
+		$this->serialized = true;
+
 		// Exit (success)
 		return $this;
 	}
@@ -141,12 +172,25 @@ final class authorizations extends core implements record_interface
 	 */
 	public function deserialize(): self
 	{
+		if (!$this->serialized) {
+			// The record implementor is deserialized
+
+			// Exit (fail)
+			throw new exception_runtime('The record implementor is already deserialized');
+		}
+
 		// Deserializing the record parameters
 		$this->record->system = (bool) $this->record->system;
 		$this->record->settings = (bool) $this->record->settings;
 		$this->record->system_settings = (bool) $this->record->system_settings;
+		$this->record->system_deals = (bool) $this->record->system_deals;
+		$this->record->system_projects = (bool) $this->record->system_projects;
+		$this->record->system_invoices = (bool) $this->record->system_invoices;
 		$this->record->active = (bool) $this->record->active;

+		// Writing the status of serializing
+		$this->serialized = false;
+
 		// Exit (success)
 		return $this;
 	}
--- a/kodorvan/constructor/system/models/deal.php
+++ b/kodorvan/constructor/system/models/deal.php
@@ -0,0 +1,240 @@
+<?php
+
+declare(strict_types=1);
+
+namespace kodorvan\constructor\models;
+
+// Files of the project
+use kodorvan\constructor\models\core,
+	kodorvan\constructor\models\deal\enumerations\direction as deal_direction,
+	kodorvan\constructor\models\project\enumerations\status as project_status,
+	kodorvan\constructor\models\project\enumerations\architecture as project_architecture,
+	kodorvan\constructor\models\project\enumerations\purpose as project_purpose,
+	kodorvan\constructor\models\project\enumerations\integration as project_integration,
+	kodorvan\constructor\models\worker\enumerations\type as worker_type;
+
+// Baza database
+use mirzaev\baza\database,
+	mirzaev\baza\column,
+	mirzaev\baza\record,
+	mirzaev\baza\enumerations\encoding,
+	mirzaev\baza\enumerations\type;
+
+// Active Record pattern
+use mirzaev\record\interfaces\record as record_interface,
+	mirzaev\record\traits\record as record_trait;
+
+// Svoboda time
+use svoboda\time\statement as svoboda;
+
+// Built-in libraries
+use Exception as exception,
+	LogicException as exception_logic,
+	RuntimeException as exception_runtime;
+
+/**
+ * Deal
+ *
+ * @package kodorvan\constructor\models
+ *
+ * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
+ * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
+ */
+final class deal extends core implements record_interface
+{
+	use record_trait;
+
+	/**
+	 * File
+	 *
+	 * @var string $file Path to the database file
+	 */
+	protected string $file = DATABASES . DIRECTORY_SEPARATOR . 'projects' . DIRECTORY_SEPARATOR . 'deals.baza';
+
+	/**
+	 * Database
+	 *
+	 * @var database $database The database
+	 */
+	public protected(set) database $database;
+
+	/**
+	 * Serialized
+	 *
+	 * @var bool $serialized Is the implementator object serialized?
+	 */
+	private bool $serialized = true;
+
+	/**
+	 * Constructor
+	 *
+	 * @method record|null $record The record
+	 *
+	 * @return void
+	 */
+	public function __construct(?record $record = null)
+	{
+		// Initializing the database
+		$this->database = new database()
+			->encoding(encoding::utf8)
+			->columns(
+				new column('identifier', type::long_long_unsigned),
+				new column('account', type::long_long_unsigned),
+				new column('project', type::long_long_unsigned),
+				new column('direction', type::char),
+				new column('description', type::string, ['length' => 512]),
+				new column('hours', type::integer_unsigned),
+				new column('cost', type::float),
+				new column('payment', type::float),
+				new column('prepayment', type::float),
+				new column('programmers', type::integer_unsigned),
+				new column('designers', type::integer_unsigned),
+				new column('boosters', type::integer_unsigned),
+				new column('active', type::char),
+				new column('confirmed', type::integer_unsigned),
+				new column('updated', type::integer_unsigned),
+				new column('created', type::integer_unsigned)
+			)
+			->connect($this->file);
+
+		// Initializing the record
+		$record instanceof record and $this->record = $record;
+	}
+
+	/**
+	 * Write
+	 *
+	 * @throws exception_logic when failed to process project integration
+	 *
+	 * @param int $account The account identifier
+	 * @param int $project The project identifier
+	 * @param deal_direction $direction Direction of the deal
+	 * @param string|null $description Description of the project
+	 * @param int $hours Hours of the project development
+	 * @param int|float $cost Cost per hour of the project development
+	 * @param int|float $payment Payment of the project development
+	 * @param int|float $prepayment Prepayment of the project development
+	 * @param int $programmers Programmers of the project
+	 * @param int $designers Designers of the project
+	 * @param int $boosters Boosters of the project
+	 * @param int $active Is the record active?
+	 *
+	 * @return record|false The record, if created
+	 */
+	public function write(
+		int $account,
+		int $project,
+		deal_direction $direction,
+		?string $description = null,
+		int $hours = PROJECT_HOURS_MINIMAL,
+		int|float $cost = PROJECT_COST_HOUR_DEFAULT,
+		int|float $payment,
+		int|float $prepayment,
+		int $programmers = 0,
+		int $designers = 0,
+		int $boosters = 0,
+		bool $active = true,
+	): record|false {
+		// Initializing the record
+		$record = $this->database->record(
+			$this->database->count() + 1,
+			$account,
+			$project,
+			$direction->value,
+			$description,
+			$hours,
+			(float) $cost,
+			(float) $payment,
+			(float) $prepayment,
+			$programmers,
+			$designers,
+			$boosters,
+			(int) $active,
+			0,
+			svoboda::timestamp(),
+			svoboda::timestamp()
+		);
+
+		// Writing the record into the database
+		$created = $this->database->write($record);
+
+		// Exit (success)
+		return $created ? $record : false;
+	}
+
+	/**
+	 * Serialize
+	 *
+	 * @return self The instance from which the method was called (fluent interface)
+	 */
+	public function serialize(): self
+	{
+		if ($this->serialized) {
+			// The record implementor is serialized
+
+			// Exit (fail)
+			throw new exception_runtime('The record implementor is already serialized');
+		}
+
+		// Serializing the record parameters
+		$this->record->direction = $this->record->direction->value;
+		$this->record->active = (int) $this->record->active;
+
+		// Writing the status of serializing
+		$this->serialized = true;
+
+		// Exit (success)
+		return $this;
+	}
+
+	/**
+	 * Deserialize
+	 *
+	 * @return self The instance from which the method was called (fluent interface)
+	 */
+	public function deserialize(): self
+	{
+		if (!$this->serialized) {
+			// The record implementor is deserialized
+
+			// Exit (fail)
+			throw new exception_runtime('The record implementor is already deserialized');
+		}
+
+		// Deserializing the record parameters
+		$this->record->direction = deal_direction::from($this->record->direction);
+		$this->record->active = (bool) $this->record->active;
+
+		// Writing the status of serializing
+		$this->serialized = false;
+
+		// Exit (success)
+		return $this;
+	}
+
+	/**
+	 * Project
+	 *
+	 * Search for the project
+	 *
+	 * @return project|null The project
+	 */
+	public function project(): ?project
+	{
+		// Search for the account project 
+		$project = new project()->read(filter: fn(record $record) => $record->identifier === $this->project && $record->active === 1);
+
+		if ($project instanceof project) {
+			// Found the account project
+
+			// Deserializing the project
+			$project->deserialize();
+
+			// Exit (success)
+			return $project;
+		}
+
+		// Exit (fail)
+		return null;
+	}
+}
--- a/kodorvan/constructor/system/models/deal/enumerations/direction.php
+++ b/kodorvan/constructor/system/models/deal/enumerations/direction.php
@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace kodorvan\constructor\models\deal\enumerations;
+
+// Built-in libraries
+use InvalidArgumentException as exception_argument,
+	DomainException as exception_domain;
+
+/**
+ * Direction
+ *
+ * @package kodorvan\neurobot\models\deal\enumerations
+ *
+ * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
+ * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
+ */
+enum direction: int
+{
+	case inbound = 0;
+	case outbound = 1;
+}
--- a/kodorvan/constructor/system/models/project.php
+++ b/kodorvan/constructor/system/models/project.php
@@ -7,7 +7,10 @@ namespace kodorvan\constructor\models;
 // Files of the project
 use kodorvan\constructor\models\core,
 	kodorvan\constructor\models\project\enumerations\status as project_status,
-	kodorvan\constructor\models\project\enumerations\status as project_type;
+	kodorvan\constructor\models\project\enumerations\architecture as project_architecture,
+	kodorvan\constructor\models\project\enumerations\purpose as project_purpose,
+	kodorvan\constructor\models\project\enumerations\integration as project_integration,
+	kodorvan\constructor\models\worker\enumerations\type as worker_type;

 // Baza database
 use mirzaev\baza\database,
@@ -25,6 +28,7 @@ use svoboda\time\statement as svoboda;

 // Built-in libraries
 use Exception as exception,
+	LogicException as exception_logic,
 	RuntimeException as exception_runtime;

 /**
@@ -44,7 +48,7 @@ final class project extends core implements record_interface
 	 *
 	 * @var string $file Path to the database file
 	 */
-	protected string $file = DATABASES . DIRECTORY_SEPARATOR . 'project.baza';
+	protected string $file = DATABASES . DIRECTORY_SEPARATOR . 'projects.baza';

 	/**
 	 * Database
@@ -53,6 +57,13 @@ final class project extends core implements record_interface
 	 */
 	public protected(set) database $database;

+	/**
+	 * Serialized
+	 *
+	 * @var bool $serialized Is the implementator object serialized?
+	 */
+	private bool $serialized = true;
+
 	/**
 	 * Constructor
 	 *
@@ -68,9 +79,15 @@ final class project extends core implements record_interface
 			->columns(
 				new column('identifier', type::long_long_unsigned),
 				new column('account', type::long_long_unsigned),
-				new column('status', type::string, ['length' => 16]),
-				new column('type', type::string, ['length' => 32]),
+				new column('deal', type::long_long_unsigned),
 				new column('name', type::string, ['length' => 64]),
+				new column('status', type::string, ['length' => 16]),
+				new column('architecture', type::string, ['length' => 32]),
+				new column('purpose', type::string, ['length' => 32]),
+				new column('integrations', type::integer_unsigned),
+				/* new column('programmers', type::integer_unsigned),
+				new column('designers', type::integer_unsigned),
+				new column('boosters', type::integer_unsigned), */
 				/* new column('', type::), */
 				new column('active', type::char),
 				new column('updated', type::integer_unsigned),
@@ -85,34 +102,85 @@ final class project extends core implements record_interface
 	/**
 	 * Write
 	 *
+	 * @throws exception_logic when failed to process project integration
+	 *
 	 * @param int $account The account identifier
+	 * @param int|null $deal The deal identifier
 	 * @param project_status $status Status of the project
-	 * @param project_type $status Type of the project
 	 * @param string|null $name Name of the project
+	 * @param project_architecture|null $architecture Architecture of the project
+	 * @param project_purpose|null $purpose Purpose of the project
+	 * @param int|array $Inegrations Integrations of the project
+
+	 * @param int $programmers Programmers of the project
+	 * @param int $designers Designers of the project
+	 * @param int $boosters Boosters of the project
+
 	 * @param int $active Is the record active?
 	 *
 	 * @return record|false The record, if created
 	 */
 	public function write(
 		int $account,
-		project_status $status = project_status::creating,
-		project_type $type = project_type::special,
+		?int $deal = null,
 		?string $name = null,
+		project_status $status = project_status::creating,
+		?project_architecture $architecture  = null,
+		?project_purpose $purpose  = null,
+		int|array $integrations = 0b000000,
+		/* int $programmers = 0,
+		int $designers = 0,
+		int $boosters = 0, */
 		bool $active = true,
 	): record|false {
 		if (empty($name)) {
 			// Not received the project name

 			// Generating the project name
-			$name = 'Project №' . count(new account()->read(filter: fn(record $record) => $record->active === 1 && $record->account === $account)?->projects() ?? []);
+			$name = 'Project №' . count(new account()->read(filter: fn(record $record) => $record->active === 1 && $record->identifier === $account)?->projects() ?? []);
 		}

+		if (is_array($integrations)) {
+			// Received integrations in array format
+
+			// Initializing the project integrations buffer
+			$buffer = 0b000000;
+
+			foreach ($integrations as $integration) {
+				// Iterating over integrations
+
+				if ($integration instanceof project_integration) {
+					// Project integration
+
+					// Writing the project integration into the project integrations buffer
+					$buffer |= $integration->value;
+				} else {
+					// Not project integration
+
+					throw new exception_logic('Failed to process project integration');
+				}
+			}
+
+			// Reinitializing the project integrations
+			$integrations = $buffer;
+
+			// Deinitializing the project integrations buffer
+			unset($buffer);
+		}
+
+		// Initializing the record
 		$record = $this->database->record(
 			$this->database->count() + 1,
 			$account,
-			$status->name,
-			$type->name,
+			(int) $deal,
 			$name,
+			$status->name,
+			$architecture?->name ?? '',
+			$purpose?->name ?? '',
+			$integrations,
+			/* $programmers,
+			$designers,
+			$boosters, */
 			(int) $active,
 			svoboda::timestamp(),
 			svoboda::timestamp()
@@ -140,9 +208,11 @@ final class project extends core implements record_interface
 		}

 		// Serializing the record parameters
-		$this->record->active = (int) $this->record->active;
 		$this->record->status = $this->record->status->name;
-		$this->record->type = $this->record->type->name;
+		$this->record->architecture = $this->record->architecture?->name ?? '';
+		$this->record->purpose = $this->record->purpose?->name ?? '';
+		$this->record->integrations = project_integration::encode($this->record->integrations);
+		$this->record->active = (int) $this->record->active;

 		// Writing the status of serializing
 		$this->serialized = true;
@@ -166,9 +236,15 @@ final class project extends core implements record_interface
 		}

 		// Deserializing the record parameters
-		$this->record->active = (bool) $this->record->active;
 		$this->record->status = project_status::{$this->record->status};
-		$this->record->type = project_status::{$this->record->type};
+		$this->record->architecture = $this->architecture instanceof project_architecture
+			? project_architecture::{$this->architecture->type}
+			: null;
+		$this->record->purpose = $this->purpose instanceof project_purpose
+			? project_purpose::{$this->purpose->type}
+			: null;
+		$this->record->integrations = project_integration::decode($this->record->integrations);
+		$this->record->active = (bool) $this->record->active;

 		// Writing the status of serializing
 		$this->serialized = false;
@@ -178,32 +254,205 @@ final class project extends core implements record_interface
 	}

 	/**
-	 * Parameters
+	 * Account
 	 *
-	 * Search for all the project properties
+	 * Search for the account
 	 *
-	 * @return self The instance from which the method was called (fluent interface)
+	 * @return account|null The account
 	 */
-	public function parameters(): self
+	public function account(): ?account
 	{
-		// Deserializing the record parameters
-		$this->record->active = (bool) $this->record->active;
-		$this->record->status = project_status::{$this->record->status};
+		// Search for the account account
+		$account = new account()->read(filter: fn(record $record) => $record->identifier === $this->account && $record->active === 1);

-		if (!$this->serialized) {
-			// Not serialized
+		if ($account instanceof account) {
+			// Found the account account

+			// Deserializing the record
+			$account->deserialize();

-		} else {
-			// Serialized
-
-			// Exit (fail)
-			throw new exception('The project implementator is serialized');
+			// Exit (success)
+			return $account;
 		}
-		/* if ($this->record->type === '') */

+		// Exit (fail)
+		return null;
+	}
+
+	/**
+	 * Hours
+	 * 
+	 * Calculate the project development hours
+	 *
+	 * @throws exception_runtime The record is not deserialized
+	 *
+	 * @param bool $absolute Summary all coefficients and then multiply?
+	 *
+	 * @return int|float The project development hours
+	 */
+	public function hours(bool $absolute = false): int
+	{
+		if ($this->serialized) {
+			// The record is serialized
+
+			throw new exception_runtime('The record is not deserialized');
+		}
+
+		// Initializing start hours
+		$start = PROJECT_START_HOURS ?? 1;
+		$start < 1 and $start = 1;
+
+		// Initializing additional hours
+		$additional = PROJECT_HOURS_ADDITIONAL ?? 0;
+
+		if ($absolute) {
+			// The absolute coefficient
+
+			// Declaring coefficient
+			$coefficient = PROJECT_START_COEFFICIENT ?? 0;
+
+			if (isset($this->architecture)) {
+				// Initialized the project architecture
+
+				// Adding into the coefficient
+				$coefficient += $this->architecture->coefficient() ?? 0;
+			}
+
+			if (isset($this->purpose)) {
+				// Initialized the project purpose
+
+				// Adding into the coefficient
+				$coefficient += $this->purpose->coefficient() ?? 0;
+			}
+
+			if (!empty($this->integrations)) {
+				// Initialized the project integrations
+
+				foreach ($this->integrations as $integration) {
+					// Iterating over the project integrations
+
+					// Adding into the coefficient
+					$coefficient += $integration->coefficient() ?? 0;
+				}
+			}
+
+			// Calculating the development hours
+			$hours = $start * $coefficient + $additional;
+
+			// Calculating and exit (success)
+			return (int) ceil(max($hours, PROJECT_HOURS_MINIMAL));
+		} else {
+			// The relative coefficient
+
+			// Initializing the development hours
+			$hours = $start;
+
+			if (isset($this->architecture)) {
+				// Initialized the project architecture
+
+				// Adding into the coefficient
+				$hours *= $this->architecture->coefficient() ?? 1;
+			}
+
+			if (isset($this->purpose)) {
+				// Initialized the project purpose
+
+				// Adding into the coefficient
+				$hours *= $this->purpose->coefficient() ?? 1;
+			}
+
+			if (!empty($this->integrations)) {
+				// Initialized the project integrations
+
+				foreach ($this->integrations as $integration) {
+					// Iterating over the project integrations
+
+					// Adding into the coefficient
+					$hours *= $integration->coefficient() ?? 1;
+				}
+			}
+
+			// Calculating with additional hours
+			$hours += $additional;
+
+			// Calculating and exit (success)
+			return (int) ceil(max($hours, PROJECT_HOURS_MINIMAL));
+		}
+	}
+
+	/**
+	 * Payment
+	 * 
+	 * Calculate the project development payment
+	 *
+	 * @param int|float $cost Cost per hour
+	 * @param int $hours The project development hours
+	 * @param int $programmers Programmers
+	 * @param int $designers Designers
+	 * @param int $boosters Boosters
+	 *
+	 * @return array ['full' => int|float, 'prepayment' => int|float]
+	 */
+	public function payment(
+		int|float $cost = PROJECT_COST_HOUR_DEFAULT,
+		int $hours = PROJECT_HOURS_MINIMAL,
+		int $programmers = 0,
+		int $designers = 0,
+		int $boosters = 0
+	): array {
+		// Initializing costs
+		$costs = [
+			'full' => ceil($hours * $cost),
+			'prepayment' => null
+		];
+
+		// Initializing default workers amounts
+		$default = [
+			'programmers' => $this->architecture?->workers()[worker_type::programmer->name] ?? 0,
+			'designers' => $this->architecture?->workers()[worker_type::designer->name] ?? 0,
+			'boosters' => $this->architecture?->workers()[worker_type::booster->name] ?? 0
+		];
+
+		if ($programmers > $default['programmers']) {
+			// Programmers amount more than default
+
+			// Calculating the full cost
+			$costs['full'] *= $programmers * PROJECT_WORKERS_PROGRAMMERS_COEFFICIENT;
+		} else if ($programmers < $default['programmers']) {
+			// Programmers amount less than default
+
+			// Calculating the full cost
+			$costs['full'] /= max($programmers, 1) * PROJECT_WORKERS_PROGRAMMERS_COEFFICIENT;
+		}
+
+		if ($designers > $default['designers']) {
+			// Designers amount more than default
+
+			// Calculating the full cost
+			$costs['full'] *= $designers * PROJECT_WORKERS_DESIGNERS_COEFFICIENT;
+		} else if ($designers < $default['designers']) {
+			// Designers amount less than default
+
+			// Calculating the full cost
+			$costs['full'] /= max($designers, 1) * PROJECT_WORKERS_DESIGNERS_COEFFICIENT;
+		}
+
+		if ($boosters > $default['boosters']) {
+			// Boosters amount more than default
+
+			// Calculating the full cost
+			$costs['full'] *= $boosters * PROJECT_WORKERS_BOOSTERS_COEFFICIENT;
+		} else if ($boosters < $default['boosters']) {
+			// Boosters amount less than default
+
+			// Calculating the full cost
+			$costs['full'] /= max($boosters, 1) * PROJECT_WORKERS_BOOSTERS_COEFFICIENT;
+		}
+
+		// Calculating the prepayment
+		$costs['prepayment'] = ceil($costs['full'] * (PROJECT_COST_PREPAYMENT_PERCENTS / 100));

 		// Exit (success)
-		return $this;
+		return $costs;
 	}
 }
--- a/kodorvan/constructor/system/models/project/enumerations/architecture.php
+++ b/kodorvan/constructor/system/models/project/enumerations/architecture.php
@@ -5,7 +5,9 @@ declare(strict_types=1);
 namespace kodorvan\constructor\models\project\enumerations;

 // Files of the project
-use kodorvan\constructor\models\project\enumerations\purpose;
+use kodorvan\constructor\models\project\enumerations\purpose,
+	kodorvan\constructor\models\project\enumerations\integration,
+	kodorvan\constructor\models\worker\enumerations\type as worker_type;

 // The library for languages support
 use mirzaev\languages\language;
@@ -18,20 +20,18 @@ use InvalidArgumentException as exception_argument,
 	DomainException as exception_domain;

 /**
- * Type
+ * Architecture
 *
 * @package kodorvan\neurobot\models\project\enumerations
 *
 * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
 * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
 */
-enum type
+enum architecture
 {
 	case chat_robot;
 	case parser;
-	case calculator;
-	case crm;
-		/* case marketplace; */
+	case script;
 	case site;
 	case program;

@@ -42,7 +42,7 @@ enum type
 	 *
 	 * @param language $language The language
 	 *
-	 * @return string The project type label
+	 * @return string The project architecture label
 	 */
 	public function label(language $language = LANGUAGE_DEFAULT): string
 	{
@@ -56,17 +56,10 @@ enum type
 				language::en => 'Parser',
 				language::ru => 'Парсер'
 			},
-			static::calculator => match ($language) {
-				language::en => 'Calculator',
-				language::ru => 'Калькулятор'
+			static::script => match ($language) {
+				language::en => 'Script',
+				language::ru => 'Скрипт'
 			},
-			static::crm => match ($language) {
-				default => 'CRM'
-			},
-			/* static::marketplace => match ($language) {
-				language::en => 'Marketplace',
-				language::ru => 'Маркетплейс'
-			}, */
 			static::site => match ($language) {
 				language::en => 'Site',
 				language::ru => 'Сайт'
@@ -93,12 +86,10 @@ enum type
 		return match ($this) {
 			static::chat_robot => 2,
 			static::parser => 1,
-			static::calculator => 2,
-			static::crm => 1,
-			/* static::marketplace => 4, */
-			static::site => 1,
-			static::program => 1,
-			static::complex => 2,
+			static::script => 1,
+			static::site => 2,
+			static::program => 2,
+			static::complex => 4,
 			default => 1
 		};
 	}
@@ -110,6 +101,13 @@ enum type
 	 */
 	public function purposes(): array
 	{
+		// Initializing purposes
+		$purposes = purpose::cases();
+
+		// Deleting the special purpose
+		$indexes = array_keys($purposes, purpose::special);
+		foreach ($indexes as $index) unset($purposes[$index]);
+
 		// Exit (success)
 		return match ($this) {
 			static::chat_robot => [
@@ -119,22 +117,15 @@ enum type
 				purpose::game,
 				purpose::gallery,
 				purpose::crm,
+				purpose::calculate,
 				purpose::landing,
 				purpose::marketplace,
-				purpose::events,
-				purpose::charity
 			],
 			static::parser => [
 				purpose::search
 			],
-			static::calculator => [
-				purpose::calculate
-			],
-			static::crm => [
-				purpose::workers,
-				purpose::tools,
-				purpose::objects,
-				purpose::events
+			static::script => [
+				purpose::logic
 			],
 			static::site => [
 				purpose::funnel,
@@ -142,23 +133,15 @@ enum type
 				purpose::neural_network,
 				purpose::gallery,
 				purpose::crm,
+				purpose::calculate,
 				purpose::landing,
 				purpose::marketplace,
-				purpose::workers,
-				purpose::tools,
-				purpose::objects,
-				purpose::events,
-				purpose::charity
 			],
 			static::program => [
 				purpose::neural_network,
 				purpose::crm,
+				purpose::calculate,
 				purpose::marketplace,
-				purpose::workers,
-				purpose::tools,
-				purpose::objects,
-				purpose::events,
-				purpose::charity
 			],
 			default => []
 		};
@@ -168,6 +151,8 @@ enum type
 	 * Cost
 	 *
 	 * @return int|float The minimal cost of the project development
+	 *
+	 * @deprecated
 	 */
 	public function cost(currency $currency = CURRENCY_DEFAULT): int|float
 	{
@@ -181,13 +166,9 @@ enum type
 				currency::usd => 35,
 				currency::rub => 3500
 			},
-			static::calculator => match ($currency) {
-				currency::usd => 40,
-				currency::rub => 4000
-			},
-			static::crm => match ($currency) {
-				currency::usd => 100,
-				currency::rub => 8000
+			static::script => match ($currency) {
+				currency::usd => 10,
+				currency::rub => 1000
 			},
 			static::site => match ($currency) {
 				currency::usd => 50,
@@ -203,4 +184,60 @@ enum type
 			}
 		};
 	}
+
+	/**
+	 * Coefficient
+	 *
+	 * @return int The project development hours
+	 */
+	public function coefficient(): int|float
+	{
+		// Exit (success)
+		return (int) match ($this) {
+			static::chat_robot => 3,
+			static::parser => 2,
+			static::script => 1,
+			static::site => 3,
+			static::program => 4,
+			static::complex => 5,
+			default => 5
+		};
+	}
+
+	/**
+	 * Workers
+	 *
+	 * @return array Workers
+	 */
+	public function workers(): array
+	{
+		// Exit (success)
+		return match ($this) {
+			static::chat_robot => [
+				worker_type::programmer->name => 1,
+				worker_type::booster->name => 1
+			],
+			static::parser => [
+				worker_type::programmer->name => 1
+			],
+			static::script => [
+				worker_type::programmer->name => 1
+			],
+			static::site => [
+				worker_type::programmer->name => 1,
+				worker_type::designer->name => 1,
+				worker_type::booster->name => 1
+			],
+			static::program => [
+				worker_type::programmer->name => 1,
+				worker_type::designer->name => 1
+			],
+			static::complex => [
+				worker_type::programmer->name => 1
+			],
+			default => [
+				worker_type::programmer->name => 1
+			]
+		};
+	}
 }
--- a/kodorvan/constructor/system/models/project/enumerations/integration.php
+++ b/kodorvan/constructor/system/models/project/enumerations/integration.php
@@ -0,0 +1,149 @@
+<?php
+
+declare(strict_types=1);
+
+namespace kodorvan\constructor\models\project\enumerations;
+
+// The library for languages support
+use mirzaev\languages\language;
+
+// Built-in libraries
+use InvalidArgumentException as exception_argument,
+	DomainException as exception_domain;
+
+/**
+ * Integration
+ *
+ * @package kodorvan\neurobot\models\project\enumerations
+ *
+ * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
+ * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
+ */
+enum integration: int
+{
+	case one_c = 0b000001;
+	case bitrix24 = 0b000010;
+	case moy_sklad = 0b000100;
+	case telegram = 0b001000;
+	case mail = 0b010000;
+	case excel = 0b100000;
+
+	/**
+	 * Label
+	 *
+	 * @param language $language The language
+	 *
+	 * @return string The project form label
+	 */
+	public function label(language $language = LANGUAGE_DEFAULT): string
+	{
+		// Exit (success)
+		return match ($this) {
+			static::one_c => '1C',
+			static::bitrix24 => match ($language) {
+				language::en => 'Bitrix 24',
+				language::ru => 'Битрикс 24'
+			},
+			static::moy_sklad => match ($language) {
+				language::en => 'Moy Sklad',
+				language::ru => 'Мой Склад'
+			},
+			static::telegram => match ($language) {
+				language::en => 'Telegram',
+				language::ru => 'Телеграм'
+			},
+			static::mail => match ($language) {
+				language::en => 'Mail',
+				language::ru => 'Почта'
+			},
+			static::excel => 'Excel'
+		};
+	}
+
+	/**
+	 * Length
+	 *
+	 * @return int Amount of buttons cells length
+	 */
+	public function length(): int
+	{
+		// Exit (success)
+		return match ($this) {
+			static::one_c => 1,
+			static::bitrix24 => 2,
+			static::moy_sklad => 2,
+			static::telegram => 2,
+			static::mail => 1,
+			static::excel => 1,
+		};
+	}
+
+	/**
+	 * Coefficient
+	 *
+	 * @return int|float Coefficient to the project development hours
+	 */
+	public function coefficient(): int|float
+	{
+		// Exit (success)
+		return match ($this) {
+			static::one_c => 3,
+			static::bitrix24 => 3.5,
+			static::moy_sklad => 3,
+			static::telegram => 2,
+			static::mail => 1.2,
+			static::excel => 1.5,
+			default => 2
+		};
+	}
+
+	/**
+	 * Decode
+	 *
+	 * @param int $bitmask The encoded cases
+	 *
+	 * @return array Decoded cases
+	 */
+	public static function decode(int $bitmask): array
+	{
+		// Initializing the registry of decoded cases
+		$decoded = [];
+
+		foreach (static::cases() as $case) {
+			// Iterating over cases
+
+			if ($bitmask & $case->value) {
+				// Decoded the case
+
+				// Decoding the case and writing into the registry of decoded cases
+				$decoded[] = $case;
+			}
+		}
+
+		// Exit (success)
+		return $decoded;
+	}
+
+	/**
+	 * Encode
+	 *
+	 * @param array $cases The decoded cases
+	 *
+	 * @return int Encoded cases bitmask
+	 */
+	public static function encode(array $cases):int 
+	{
+		// Initializing the registry of encoded cases
+		$encoded = 0b000000;
+
+		foreach ($cases as $case) {
+			// Iterating over cases
+
+			// Encoding the case and writing into the registry of encoded cases
+			$encoded |= $case->value;
+		}
+
+		// Exit (success)
+		return $encoded;
+	}
+}
--- a/kodorvan/constructor/system/models/project/enumerations/purpose.php
+++ b/kodorvan/constructor/system/models/project/enumerations/purpose.php
@@ -28,15 +28,16 @@ enum purpose
 	case crm;
 	case landing;
 	case marketplace;
-	case charity;
+	/* case charity; */
 	case search;
 	case calculate;
+	case logic;
 	case game;

-	case workers;
+	/* case workers;
 	case tools;
 	case objects;
-	case events;
+	case events; */

 	case special;

@@ -45,7 +46,7 @@ enum purpose
 	 *
 	 * @param language $language The language
 	 *
-	 * @return string The project type label
+	 * @return string The project form label
 	 */
 	public function label(language $language = LANGUAGE_DEFAULT): string
 	{
@@ -61,7 +62,7 @@ enum purpose
 			},
 			static::neural_network => match ($language) {
 				language::en => 'Neural network',
-				language::ru => 'Нейросети'
+				language::ru => 'Нейросеть'
 			},
 			static::game => match ($language) {
 				language::en => 'Game',
@@ -82,10 +83,10 @@ enum purpose
 				language::en => 'Marketplace',
 				language::ru => 'Маркетплейс'
 			},
-			static::charity => match ($language) {
+			/* static::charity => match ($language) {
 				language::en => 'Charity',
 				language::ru => 'Благотворительность'
-			},
+			}, */
 			static::search => match ($language) {
 				language::en => 'Search',
 				language::ru => 'Поиск'
@@ -94,11 +95,15 @@ enum purpose
 				language::en => 'Calculate',
 				language::ru => 'Расчёты'
 			},
+			static::logic => match ($language) {
+				language::en => 'Logic',
+				language::ru => 'Логика'
+			},
 			static::game => match ($language) {
 				language::en => 'Game',
 				language::ru => 'Игра'
 			},
-			static::workers => match ($language) {
+			/* static::workers => match ($language) {
 				language::en => 'Workes',
 				language::ru => 'Рабочие'
 			},
@@ -113,14 +118,93 @@ enum purpose
 			static::events => match ($language) {
 				language::en => 'Events',
 				language::ru => 'События'
-			},
+			}, */
 			static::special => match ($language) {
 				language::en => 'Special',
-				language::ru => 'Особенный'
+				language::ru => 'Особенное'
 			}
 		};
 	}

+	/**
+	 * Integrations
+	 *
+	 * @return array Integrations
+	 */
+	public function integrations(): array
+	{
+		// Exit (success)
+		return match ($this) {
+			static::funnel => [
+				integration::telegram,
+				integration::mail,
+				integration::bitrix24
+			],
+			static::contact => [
+				integration::mail,
+				integration::bitrix24
+			],
+			static::neural_network => [
+				integration::telegram
+			],
+			static::game => [
+				integration::telegram
+			],
+			static::gallery => [],
+			static::crm => [
+				integration::one_c,
+				integration::moy_sklad,
+				integration::excel
+			],
+			static::landing => [
+				integration::telegram
+			],
+			static::marketplace => [
+				integration::one_c,
+				integration::moy_sklad,
+				integration::excel
+			],
+			/* static::charity => [
+				integration::one_c,
+				integration::moy_sklad,
+				integration::excel
+			], */
+			static::search => [],
+			static::calculate => [
+				integration::one_c,
+				integration::moy_sklad,
+				integration::excel
+			],
+			/* static::logic => [],
+			static::tools => [
+				integration::one_c,
+				integration::moy_sklad,
+				integration::excel
+			],
+			static::workers => [
+				integration::one_c,
+				integration::moy_sklad,
+				integration::excel
+			],
+			static::objects => [
+				integration::one_c,
+				integration::moy_sklad,
+				integration::excel
+			],
+			static::events => [
+				integration::one_c,
+				integration::moy_sklad,
+				integration::excel
+			],
+			static::special => [
+				integration::one_c,
+				integration::moy_sklad,
+				integration::excel
+			], */
+			default => []
+		};
+	}
+
 	/**
 	 * Length
 	 *
@@ -138,13 +222,14 @@ enum purpose
 			static::crm => 1,
 			static::landing => 1,
 			static::marketplace => 2,
-			static::charity => 2,
+			/* static::charity => 2, */
 			static::search => 2,
 			static::calculate => 2,
+			/* static::logic => 1,
 			static::tools => 1,
 			static::workers => 1,
 			static::objects => 1,
-			static::events => 1,
+			static::events => 1, */
 			static::special => 4,
 			default => 1
 		};
@@ -153,27 +238,28 @@ enum purpose
 	/**
 	 * Coefficient
 	 *
-	 * @return int|float Coefficient to the project development cost
+	 * @return int|float Coefficient to the project development hours
 	 */
 	public function coefficient(): int|float
 	{
 		// Exit (success)
 		return match ($this) {
-			static::funnel => 1.4,
+			static::funnel => 2,
 			static::contact => 1.1,
-			static::neural_network => 2,
+			static::neural_network => 4,
 			static::game => 3,
 			static::gallery => 1,
-			static::crm => 3,
-			static::landing => 1.2,
-			static::marketplace => 2,
-			static::charity => 0.8,
+			static::crm => 6,
+			static::landing => 1.5,
+			static::marketplace => 8,
+			/* static::charity => 0.8, */
 			static::search => 1,
-			static::calculate => 1.1,
+			static::calculate => 2,
+			/* static::logic => 1,
 			static::tools => 1,
 			static::workers => 1.2,
 			static::objects => 1,
-			static::events => 1.5,
+			static::events => 1.5, */
 			static::special => 2,
 			default => 1
 		};
--- a/kodorvan/constructor/system/models/project/enumerations/status.php
+++ b/kodorvan/constructor/system/models/project/enumerations/status.php
@@ -19,12 +19,8 @@ use InvalidArgumentException as exception_argument,
 enum status
 {
 	case creating;
-	case calculated;
 	case requested;
-
 	case invoiced;
-
 	case developing;
-	case developed;
 	case launched;
 }
--- a/kodorvan/constructor/system/models/settings.php
+++ b/kodorvan/constructor/system/models/settings.php
@@ -51,6 +51,13 @@ final class settings extends core implements record_interface
 	 */
 	public protected(set) database $database;

+	/**
+	 * Serialized
+	 *
+	 * @var bool $serialized Is the implementator object serialized?
+	 */
+	private bool $serialized = true;
+
 	/**
 	 * Constructor
 	 *
@@ -111,9 +118,19 @@ final class settings extends core implements record_interface
 	 */
 	public function serialize(): self
 	{
+		if ($this->serialized) {
+			// The record implementor is serialized
+
+			// Exit (fail)
+			throw new exception_runtime('The record implementor is already serialized');
+		}
+
 		// Serializing the record parameters
 		$this->record->active = (int) $this->record->active;

+		// Writing the status of serializing
+		$this->serialized = true;
+
 		// Exit (success)
 		return $this;
 	}
@@ -125,9 +142,19 @@ final class settings extends core implements record_interface
 	 */
 	public function deserialize(): self
 	{
+		if (!$this->serialized) {
+			// The record implementor is deserialized
+
+			// Exit (fail)
+			throw new exception_runtime('The record implementor is already deserialized');
+		}
+
 		// Deserializing the record parameters
 		$this->record->active = (bool) $this->record->active;

+		// Writing the status of serializing
+		$this->serialized = false;
+
 		// Exit (success)
 		return $this;
 	}
--- a/kodorvan/constructor/system/models/telegram/commands/start.php
+++ b/kodorvan/constructor/system/models/telegram/commands/start.php
@@ -82,10 +82,6 @@ final class start extends command
 		// Initializing the account
 		$account = $robot->get('account');

-		// Initializing the message last update text
-		exec(command: 'git log --oneline $(git describe --tags --abbrev=0 @^ --always)..@ -1 --format="%at" | xargs -I{} date -d @{} "+%Y.%m.%d %H:%M"', output: $git);
-		$update = empty($git[0]) ? '' : "🔏 *$localization->menu_update:* " . unmarkdown($git[0]);
-
 		// Calculating amount of projects
 		$projects = count($account->projects());

@@ -115,14 +111,42 @@ final class start extends command
 			)
 		);

+		// Title
+		$title = "📋 *$localization->menu_title*";
+
+		// Declaring the message variables
+		$welcome = $cooperation = null;
+
+		if ($projects > 0) {
+			// The account have projects
+
+			// Welcome
+			$welcome = "🤟 *$localization->menu_description_partner*";
+
+			// Cooperation
+			$cooperation = $localization->menu_cooperation;
+		} else {
+			// The account have not projects
+
+			// Welcome
+			$welcome = $localization->menu_description_guest;
+		}
+
+		// Update
+		/* exec(command: 'git log --oneline $(git describe --tags --abbrev=0 @^ --always)..@ -1 --format="%at" | xargs -I{} date -d @{} "+%Y\.%m\.%d %H:%M"', output: $git); // Formatted */
+		exec(command: 'git log --oneline $(git describe --tags --abbrev=0 @^ --always)..@ -1 --format="%at"', output: $git);
+		$update = empty($git[0]) ? '' : "🔏 *$localization->menu_update:* ![" . $git[0] . '](tg://time?unix=' . $git[0] . '&format=r)';
+
+		// Sending the message
 		$robot->sendMessage(
 			text: implode(
 				"\n\n",
-				[
-					"📋 *$localization->menu_title*",
-					$projects > 0 ? printf($localization->menu_description_partner, $partners) : $localization->menu_description_guest,
+				array_filter([
+					$title,
+					$welcome,
+					$cooperation,
 					$update
-				]
+				])
 			),
 			parse_mode: mode::MARKDOWN,
 			disable_notification: true,
--- a/kodorvan/constructor/system/models/telegram/conversations/project.php
+++ b/kodorvan/constructor/system/models/telegram/conversations/project.php
--- a/kodorvan/constructor/system/models/telegram/conversations/project/create.php
+++ b/kodorvan/constructor/system/models/telegram/conversations/project/create.php
@@ -1,924 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace kodorvan\constructor\models\telegram\conversations\project;
-
-// Files of the project
-use kodorvan\constructor\models\core,
-	kodorvan\constructor\models\account,
-	kodorvan\constructor\models\localization,
-	kodorvan\constructor\models\settings,
-	kodorvan\constructor\models\project\enumerations\type as project_type,
-	kodorvan\constructor\models\project\enumerations\purpose as project_purpose,
-	kodorvan\constructor\models\telegram\processes\language\select as process_language_select;
-
-// Library for languages support
-use mirzaev\languages\language;
-
-// The library for escaping all markdown symbols
-use function mirzaev\unmarkdown;
-
-// Framework for Telegram
-use SergiX44\Nutgram\Nutgram as telegram,
-	SergiX44\Nutgram\Conversations\InlineMenu as menu,
-	SergiX44\Nutgram\Telegram\Properties\ParseMode as mode,
-	SergiX44\Nutgram\Handlers\Type\Command as command,
-	SergiX44\Nutgram\Telegram\Types\Message\Message as message,
-	SergiX44\Nutgram\Telegram\Types\Internal\InputFile as input,
-	SergiX44\Nutgram\Telegram\Types\Keyboard\InlineKeyboardMarkup as keyboard,
-	SergiX44\Nutgram\Telegram\Types\Keyboard\InlineKeyboardButton as button;
-
-// Built-in libraries
-use Error as error;
-
-/**
- * Telegram project
- *
- * @package kodorvan\constructor\models\telegram
- *
- * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
- * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
- */
-final class create extends menu
-{
-	/**
-	 * Text
-	 *
-	 * @var string $text The message text
-	 */
-	public string $text = '';
-
-	/**
-	 * Type
-	 *
-	 * @var project_type $type The project type
-	 */
-	public project_type $type;
-
-	/**
-	 * Purpose
-	 *
-	 * @var project_purpose $purpose The project purpose
-	 */
-	public project_purpose $purpose;
-
-	/**
-	 * Start
-	 * 
-	 * Generate the project create menu and start the process
-	 *
-	 * @param telegram $robot The robot
-	 *
-	 * @return void
-	 */
-	public function start(telegram $robot): void
-	{
-		// Initializing the language
-		$language = $robot->get('language') ?? LANGUAGE_DEFAULT;
-
-		// Initializing the menu message localization
-		$localization = $robot->get('localization') ?? new localization($language);
-
-		// Initializing the account
-		$account = $robot->get('account');
-
-		// Initializing the project development cost
-		$cost = $this->cost();
-
-		// Generating the message text
-		$text = implode(
-			"\n\n",
-			[
-				"🏛 *$localization->project_create_title*",
-				$cost > 0 ? "*$localization->project_create_cost:* " . $cost . ($account->currency?->symbol() ?? CURRENCY_DEFAULT->symbol()) : $localization->project_create_description
-			]
-		);
-
-		if ($this->text !== $text) {
-			$this->menuText(
-				text: $text,
-				opt: [
-					'parse_mode' => mode::MARKDOWN
-				]
-			);
-		}
-
-		if (isset($this->type)) {
-			// Initialized the project type
-
-			// Initializing the buffer for the first row
-			$first = [];
-
-			// Writing the project type button into the buffer of the first row
-			$first[0] = button::make(
-				text: $localization['project_type_' . $this->type?->name] ?? $this->type?->label(language: $language),
-				callback_data: '@types'
-			);
-
-			if (isset($this->purpose) || $this->type === project_type::complex) {
-				// Initialized the project purpose
-
-				// Writing the project purpose button into the buffer of the first row
-				$first[1] = button::make(
-					text: $localization['project_purpose_' . $this->purpose?->name] ?? $this->purpose?->label(language: $language),
-					callback_data: '@purposes'
-				);
-
-				// Writing the project buttons first row
-				$this->addButtonRow(...$first);
-
-				// Initializing the row
-				$row = [];
-
-				// Initializing the maximum amount of buttons in a row
-				$break = 2;
-
-				if (match ($this->type) {
-					project_type::chat_robot,
-					project_type::parser,
-					project_type::calculator,
-					project_type::crm,
-					project_type::site,
-					project_type::program,
-					project_type::complex => true,
-					default => false
-				}) {
-					// Integrations
-
-					if (isset($this->integrations)) {
-						// Initialized the project integrations
-
-					} else {
-						// Not initialized the project integrations
-
-					}
-				}
-
-				if (match ($this->type) {
-					project_type::chat_robot,
-					project_type::parser,
-					project_type::calculator,
-					project_type::crm,
-					project_type::site,
-					project_type::program,
-					project_type::complex => true,
-					default => false
-				}) {
-					// Server
-
-					if (isset($this->server)) {
-						// Initialized the project server
-
-					} else {
-						// Not initialized the project server
-
-					}
-				}
-
-				if (match ($this->type) {
-					project_type::calculator,
-					project_type::crm,
-					project_type::site,
-					project_type::program,
-					project_type::complex => true,
-					default => false
-				}) {
-					// Interface
-
-					if (isset($this->interface)) {
-						// Initialized the project interface
-
-						if ($this->type === project_type::calculator) {
-							// Calculator
-
-							// site, mobile or desktop program
-						} else if ($this->type === project_type::crm) {
-							// CRM
-
-							// site, mobile or desktop program
-						} else if ($this->type === project_type::program) {
-							// Program
-
-							// mobile or desktop
-						}
-					} else {
-						// Not initialized the project interface
-
-						if ($this->type === project_type::calculator) {
-							// Calculator
-
-							// site, mobile or desktop program
-						} else if ($this->type === project_type::crm) {
-							// CRM
-
-							// site, mobile or desktop program
-						} else if ($this->type === project_type::program) {
-							// Program
-
-							// mobile or desktop
-						}
-					}
-				}
-
-				if (match ($this->type) {
-					project_type::chat_robot,
-					project_type::parser,
-					project_type::calculator,
-					project_type::crm,
-					project_type::site,
-					project_type::program,
-					project_type::complex => true,
-					default => false
-				}) {
-					// Repository
-
-					if (isset($this->repository)) {
-						// Initialized the project repository
-
-					} else {
-						// Not initialized the project repository
-
-					}
-				}
-
-				if (match ($this->type) {
-					project_type::calculator,
-					project_type::crm,
-					project_type::site,
-					project_type::program,
-					project_type::complex => true,
-					default => false
-				}) {
-					// Testing
-
-					if (isset($this->testing)) {
-						// Initialized the project testing
-
-					} else {
-						// Not initialized the project testing
-
-					}
-				}
-
-				if (match ($this->type) {
-					project_type::crm,
-					project_type::site,
-					project_type::program,
-					project_type::complex => true,
-					default => false
-				}) {
-					// Security
-
-					if (isset($this->security)) {
-						// Initialized the project security
-
-					} else {
-						// Not initialized the project security
-
-					}
-				}
-
-				if (match ($this->type) {
-					project_type::chat_robot,
-					project_type::parser,
-					project_type::calculator,
-					project_type::crm,
-					project_type::site,
-					project_type::program,
-					project_type::complex => true,
-					default => false
-				}) {
-					// Documenting
-
-					if (isset($this->documenting)) {
-						// Initialized the project documenting
-
-					} else {
-						// Not initialized the project documenting
-
-					}
-				}
-
-				if (match ($this->type) {
-					project_type::chat_robot,
-					project_type::calculator,
-					project_type::crm,
-					project_type::site,
-					project_type::program,
-					project_type::complex => true,
-					default => false
-				}) {
-					// Localization
-
-					if (isset($this->localization)) {
-						// Initialized the project localization
-
-					} else {
-						// Not initialized the project localization
-
-					}
-				}
-
-				if (match ($this->type) {
-					project_type::chat_robot,
-					project_type::parser,
-					project_type::calculator,
-					project_type::crm,
-					project_type::site,
-					project_type::complex => true,
-					default => false
-				}) {
-					// Journal
-
-					if (isset($this->journal)) {
-						// Initialized the project journal
-
-					} else {
-						// Not initialized the project journal
-
-					}
-				}
-
-				if (match ($this->type) {
-					project_type::chat_robot,
-					project_type::calculator,
-					project_type::crm,
-					project_type::site,
-					project_type::program,
-					project_type::complex => true,
-					default => false
-				}) {
-					// Scalability
-
-					if (isset($this->scalability)) {
-						// Initialized the project scalability
-
-					} else {
-						// Not initialized the project scalability
-
-					}
-				}
-
-				if (match ($this->type) {
-					project_type::chat_robot,
-					project_type::crm,
-					project_type::site,
-					project_type::complex => true,
-					default => false
-				}) {
-					// Framework
-
-					if (isset($this->framework)) {
-						// Initialized the project framework
-
-					} else {
-						// Not initialized the project framework
-
-					}
-				}
-
-				if (match ($this->type) {
-					project_type::chat_robot,
-					project_type::parser,
-					project_type::calculator,
-					project_type::crm,
-					project_type::site,
-					project_type::program,
-					project_type::complex => true,
-					default => false
-				}) {
-					// Database
-
-					if (isset($this->database)) {
-						// Initialized the project database
-
-					} else {
-						// Not initialized the project database
-
-					}
-				}
-
-				if (match ($this->type) {
-					project_type::chat_robot,
-					project_type::calculator,
-					project_type::crm,
-					project_type::site,
-					project_type::program,
-					project_type::complex => true,
-					default => false
-				}) {
-					// Depth of development
-
-					if (isset($this->depth)) {
-						// Initialized the project depth of development
-
-					} else {
-						// Not initialized the project depth of development
-
-					}
-				}
-
-				if (match ($this->type) {
-					project_type::chat_robot,
-					project_type::parser,
-					project_type::calculator,
-					project_type::crm,
-					project_type::site,
-					project_type::program,
-					project_type::complex => true,
-					default => false
-				}) {
-					// Form of cooperation
-
-					if (isset($this->cooperation)) {
-						// Initialized the project cooperation
-
-					} else {
-						// Not initialized the project cooperation
-
-					}
-				}
-			} else {
-				// Not initialized the project purpose
-
-				// Writing the project purpose button into the buffer of the first row
-				$first[1] =	button::make(
-					text: "🔸 $localization->project_create_button_purpose",
-					callback_data: '@purposes'
-				);
-
-				// Writing the project buttons first row
-				$this->addButtonRow(...$first);
-			}
-		} else {
-			// Not initialized the project type
-
-			// Writing the project type button
-			$this->addButtonRow(
-				button::make(
-					text: "🔸 $localization->project_create_button_type",
-					callback_data: '@types'
-				)
-			);
-		}
-
-		if ($cost > 0) {
-			// The project development cost was calculated
-
-			// Writing the project type button
-			$this->addButtonRow(
-				button::make(
-					text: "☑️ $localization->project_create_button_request",
-					callback_data: '@request'
-				)
-			);
-		}
-
-		// Updating the message and saving its text
-		$this->text = $this->orNext('stop')->showMenu()->text;
-	}
-
-	/**
-	 * Types
-	 * 
-	 * Generate the project type select menu
-	 *
-	 * @param telegram $robot The robot
-	 *
-	 * @return void
-	 */
-	public function types(telegram $robot): void
-	{
-		// Initializing the language
-		$language = $robot->get('language') ?? LANGUAGE_DEFAULT;
-
-		// Initializing the menu message localization
-		$localization = $robot->get('localization') ?? new localization($language);
-
-		// Initializing the account
-		$account = $robot->get('account');
-
-		// Updating the message text
-		$this->menuText(
-			text: implode(
-				"\n\n",
-				[
-					"⚙️ *$localization->project_create_types_title*",
-					$localization->project_create_types_description,
-				]
-			),
-			opt: [
-				'parse_mode' => mode::MARKDOWN
-			]
-		);
-
-		// Deleting the message buttons
-		$this->clearButtons();
-
-		// Initializing the row
-		$row = [];
-
-		// Declaring the buffer of the row buttons length
-		$length = 0;
-
-		// Initializing the maximum amount of buttons in a row
-		$break = 4;
-
-		// Initializing buffer of types
-		$types = project_type::cases();
-
-		if (isset($this->type)) {
-			// Initialized the selected type
-
-			// Initializing the selected purpose index
-			$selected = array_search($this->type ?? null, $types, strict: true);
-
-			if ($selected !== false) {
-				// Found the selected type index
-
-				// Exclude the selected type from buffer of types
-				unset($types[$selected]);
-			}
-		}
-
-		// Declaring the generated buttons registry
-		$generated = [];
-
-		foreach ($types as $index => $type) {
-			// Iterating over types
-
-			if (array_search($type, $generated)) {
-				// The type button is already generated
-
-				// Skipping the iteration
-				continue;
-			}
-
-			if ($length + $type->length() > $break && !empty($row)) {
-				// Reached the limit of buttons in a row
-
-				// Writing the row into the menu
-				$this->addButtonRow(...$row);
-
-				// Writing buttons into the generated buttons registry
-				$generated += $row;
-
-				// Reinitializing the row buttons length
-				/* $length -= $break; */
-				$length = 0;
-
-				// Reinitializing the row
-				$row = [];
-			}
-
-			// Addition to row buttons length
-			$length += $type->length();
-
-			// Writing the type button into the row
-			$row[] = button::make(
-				text: $localization['project_type_' . $type->name] ?? $type->label(language: $language),
-				callback_data: "$type->name@type"
-			);
-
-			// Initializing the next type
-			$next = $types[$index + 1] ?? null;
-
-			if ($next?->length() >= $break) {
-				// The next type is the full-length button
-
-				// Writing the row into the menu
-				$this->addButtonRow(...$row);
-
-				// Writing buttons into the generated buttons registry
-				$generated += $row;
-
-				// Reinitializing the row
-				$row = [];
-
-				// Reinitializing the row buttons length
-				$length = 0;
-
-				// Writing the button into the menu
-				$this->addButtonRow(button::make(
-					text: $localization['project_type_' . $next->name] ?? $next->label(language: $language),
-					callback_data: "$next->name@type"
-				));
-
-				// Writing the button into the generated buttons registry
-				$generated[] = $next;
-			}
-		}
-
-		if (!empty($row) > 0) {
-			// The row was not writed 
-
-			// Writing the row into the menu
-			$this->addButtonRow(...$row);
-		}
-
-		// Deinitializing deprecated variables
-		unset($row, $limit, $length, $generated, $types, $type);
-
-		// Updating the message and saving its text
-		$this->text = $this->showMenu()->text;
-	}
-
-	/**
-	 * Type
-	 * 
-	 * Write the project type
-	 *
-	 * @param telegram $robot The robot
-	 *
-	 * @return void
-	 */
-	public function type(telegram $robot): void
-	{
-		// Initializing the project type
-		$this->type = project_type::{$robot->callbackQuery()->data};
-
-		// Deinitializing the project purpose
-		unset($this->purpose);
-
-		if (count($this->type->purposes()) === 1) {
-			// The project type has only 1 purpose
-
-			// Initializing the project purpose
-			$this->purpose = $this->type->purposes()[0];
-		}
-
-		// Deleting the message buttons
-		$this->clearButtons();
-
-		// Deleting the message buttons
-		$this->start(robot: $robot);
-	}
-
-	/**
-	 * Purposes
-	 * 
-	 * Generate the project purpose select menu
-	 *
-	 * @param telegram $robot The robot
-	 *
-	 * @return void
-	 */
-	public function purposes(telegram $robot): void
-	{
-		// Initializing the language
-		$language = $robot->get('language') ?? LANGUAGE_DEFAULT;
-
-		// Initializing the menu message localization
-		$localization = $robot->get('localization') ?? new localization($language);
-
-		// Initializing the account
-		$account = $robot->get('account');
-
-		// Updating the message text
-		$this->menuText(
-			text: implode(
-				"\n\n",
-				[
-					"🛠 *$localization->project_create_purposes_title*",
-					$localization->project_create_purposes_description,
-				]
-			),
-			opt: [
-				'parse_mode' => mode::MARKDOWN
-			]
-		);
-
-		// Deleting the message buttons
-		$this->clearButtons();
-
-		// Initializing the row
-		$row = [];
-
-		// Declaring the buffer of the row buttons length
-		$length = 0;
-
-		// Initializing the maximum amount of buttons in a row
-		$break = 4;
-
-		// Initializing buffer of purposes
-		$purposes = $this->type->purposes();
-
-		if (isset($this->purpose)) {
-			// Initialized the selected purpose
-
-			// Initializing the selected purpose index
-			$selected = array_search($this->purpose ?? null, $purposes, strict: true);
-
-			if ($selected !== false) {
-				// Found the selected purpose index
-
-				// Exclude the selected purpose from buffer of purposes
-				unset($purposes[$selected]);
-			}
-		}
-
-		// Declaring the generated buttons registry
-		$generated = [];
-
-		foreach ($purposes as $index => $purpose) {
-			// Iterating over purposes
-
-			if (array_search($purpose, $generated)) {
-				// The purpose button is already generated
-
-				// Skipping the iteration
-				continue;
-			}
-
-			if ($length + $purpose->length() > $break && !empty($row)) {
-				// Reached the limit of buttons in a row
-
-				// Writing the row into the menu
-				$this->addButtonRow(...$row);
-
-				// Writing buttons into the generated buttons registry
-				$generated += $row;
-
-				// Reinitializing the row buttons length
-				/* $length -= $break; */
-				$length = 0;
-
-				// Reinitializing the row
-				$row = [];
-			}
-
-			// Addition to row buttons length
-			$length += $purpose->length();
-
-			// Initializing the coefficient
-			$coefficient = $purpose->coefficient();
-
-			// Writing the purpose button into the row
-			$row[] = button::make(
-				/* text: ($localization['project_purpose_' . $purpose->name] ?? $purpose->label(language: $language)) . (!empty($coefficient) ? ' x' . $coefficient : ''), */
-				text: $localization['project_purpose_' . $purpose->name] ?? $purpose->label(language: $language),
-				callback_data: "$purpose->name@purpose"
-			);
-
-			// Initializing the next purpose
-			$next = $purposes[$index + 1] ?? null;
-
-			if ($next?->length() >= $break) {
-				// The next purpose is the full-length button
-
-				// Writing the row into the menu
-				$this->addButtonRow(...$row);
-
-				// Writing buttons into the generated buttons registry
-				$generated += $row;
-
-				// Reinitializing the row
-				$row = [];
-
-				// Reinitializing the row buttons length
-				$length = 0;
-
-				// Initializing the coefficient
-				$coefficient = $next->coefficient();
-
-				// Writing the button into the menu
-				$this->addButtonRow(button::make(
-					/* text: ($localization['project_purpose_' . $next->name] ?? $next->label(language: $language)) . (!empty($coefficient) ? ' x' . $coefficient : ''), */
-					text: $localization['project_purpose_' . $next->name] ?? $next->label(language: $language),
-					callback_data: "$next->name@purpose"
-				));
-
-				// Writing the button into the generated buttons registry
-				$generated[] = $next;
-			}
-		}
-
-		if (!empty($row) > 0) {
-			// The row was not writed 
-
-			// Writing the row into the menu
-			$this->addButtonRow(...$row);
-		}
-
-		// Writing the "special" button into the menu
-		$this->addButtonRow(button::make(
-			/* text: ($localization->project_purpose_special ?? project_purpose::special->label(language: $language)) . ' x' . project_purpose::special->coefficient(), */
-			text: $localization->project_purpose_special ?? project_purpose::special->label(language: $language),
-			callback_data: project_purpose::special->name . '@purpose'
-		));
-
-		// Deinitializing deprecated variables
-		unset($row, $limit, $length, $generated, $purposes, $purpose);
-
-		// Updating the message and saving its text
-		$this->text = $this->showMenu()->text;
-	}
-
-	/**
-	 * Purpose
-	 * 
-	 * Write the project purpose
-	 *
-	 * @param telegram $robot The robot
-	 *
-	 * @return void
-	 */
-	public function purpose(telegram $robot): void
-	{
-		// Initializing the project purpose
-		$this->purpose = project_purpose::{$robot->callbackQuery()->data};
-
-		// Deleting the message buttons
-		$this->clearButtons();
-
-		// Deleting the message buttons
-		$this->start(robot: $robot);
-	}
-
-	/**
-	 * Cost
-	 * 
-	 * Calculate the project development cost
-	 *
-	 * @return int|float The project development cost
-	 */
-	public function cost(): int|float
-	{
-		// Declaring the project development cost
-		$cost = 0;
-
-		if (isset($this->type)) {
-			// Initialized the project type
-
-			// Calculating the project development cost
-			$cost = $this->type->cost();
-		}
-
-		if (isset($this->purpose)) {
-			// Initialized the project purpose
-
-			// Calculating the project development cost
-			$cost *= $this->purpose->coefficient();
-		}
-
-		// Exit (success)
-		return $cost;
-	}
-
-	/**
-	 * Request
-	 * 
-	 * 
-	 *
-	 * @param telegram $robot The robot
-	 *
-	 * @return void
-	 */
-	public function request(telegram $robot): void
-	{
-		// Initializing the language
-		$language = $robot->get('language') ?? LANGUAGE_DEFAULT;
-
-		// Initializing the menu message localization
-		$localization = $robot->get('localization') ?? new localization($language);
-
-		// Sending the message
-		$robot->sendMessage(
-			text: "✅ *$localization->project_create_requested*",
-			parse_mode: mode::MARKDOWN,
-			disable_notification: true
-		);
-
-		// Stopping conversation
-		$this->end();
-	}
-
-	/**
-	 * Stop
-	 * 
-	 * Delete the project create menu and terminating the process
-	 *
-	 * @param telegram $robot The robot
-	 *
-	 * @return void
-	 */
-	public function stop(telegram $robot): void
-	{
-		// Initializing the language
-		$language = $robot->get('language') ?? LANGUAGE_DEFAULT;
-
-		// Initializing the menu message localization
-		$localization = $robot->get('localization') ?? new localization($language);
-
-		// Sending the message
-		$robot->sendMessage(
-			text: "⚠️ *$localization->project_create_cancelled*",
-			parse_mode: mode::MARKDOWN,
-			disable_notification: true
-		);
-
-		// Stopping conversation
-		$this->end();
-	}
-}
--- a/kodorvan/constructor/system/models/telegram/exceptions.php
+++ b/kodorvan/constructor/system/models/telegram/exceptions.php
@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace kodorvan\constructor\models\telegram;
+
+// Files of the project
+use kodorvan\constructor\models\core,
+	kodorvan\constructor\models\account,
+	kodorvan\constructor\models\localization,
+	kodorvan\constructor\models\settings as model,
+	kodorvan\constructor\models\telegram\processes\language\select as process_language_select;
+
+// Library for languages support
+use mirzaev\languages\language;
+
+// The library for escaping all markdown symbols
+use function mirzaev\unmarkdown;
+
+// Framework for Telegram
+use SergiX44\Nutgram\Nutgram as telegram,
+	SergiX44\Nutgram\Telegram\Exceptions\TelegramException as telegram_exception,
+	SergiX44\Nutgram\Exception\ApiException as telegram_api_exception;
+
+// Built-in libraries
+use Error as error;
+
+/**
+ * Telegram exceptions
+ *
+ * @package kodorvan\constructor\models\telegram
+ *
+ * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
+ * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
+ *
+ * @deprecated
+ */
+final class exceptions extends telegram_api_exception
+{
+	public static ?string $pattern = '.*';
+
+	public function __invoke(telegram $robot, telegram_exception $exception)
+	{
+		// override this method to change the default behaviour:
+		$robot->sendMessage('robot zdox');
+		throw new static($exception->getMessage(), $exception->getCode(), $exception);
+	}
+}
--- a/kodorvan/constructor/system/models/telegram/middlewares/account.php
+++ b/kodorvan/constructor/system/models/telegram/middlewares/account.php
@@ -5,8 +5,7 @@ declare(strict_types=1);
 namespace kodorvan\constructor\models\telegram\middlewares;

 // Files of the project
-use kodorvan\constructor\models\core,
-	kodorvan\constructor\models\account as model,
+use kodorvan\constructor\models\account as model,
 	kodorvan\constructor\models\authorizations;

 // The library for languages support
@@ -30,7 +29,7 @@ use Error as error;
 * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
 * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
 */
-final class account extends core
+final class account
 {
 	/**
 	 * Account
--- a/kodorvan/constructor/system/models/telegram/middlewares/authorizations.php
+++ b/kodorvan/constructor/system/models/telegram/middlewares/authorizations.php
@@ -5,8 +5,7 @@ declare(strict_types=1);
 namespace kodorvan\constructor\models\telegram\middlewares;

 // Files of the project
-use kodorvan\constructor\models\core,
-	kodorvan\constructor\models\account,
+use kodorvan\constructor\models\account,
 	kodorvan\constructor\models\authorizations as model;

 // The library for languages support
@@ -30,7 +29,7 @@ use Error as error;
 * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
 * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
 */
-final class authorizations extends core
+final class authorizations
 {
 	/**
 	 * Authorizations
--- a/kodorvan/constructor/system/models/telegram/middlewares/language.php
+++ b/kodorvan/constructor/system/models/telegram/middlewares/language.php
@@ -5,8 +5,7 @@ declare(strict_types=1);
 namespace kodorvan\constructor\models\telegram\middlewares;

 // Files of the project
-use kodorvan\constructor\models\core,
-	kodorvan\constructor\models\account,
+use kodorvan\constructor\models\account,
 	kodorvan\constructor\models\authorizations;

 // The library for languages support
@@ -30,7 +29,7 @@ use Error as error;
 * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
 * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
 */
-final class language extends core
+final class language
 {
 	/**
 	 * Language
--- a/kodorvan/constructor/system/models/telegram/middlewares/localization.php
+++ b/kodorvan/constructor/system/models/telegram/middlewares/localization.php
@@ -5,8 +5,7 @@ declare(strict_types=1);
 namespace kodorvan\constructor\models\telegram\middlewares;

 // Files of the project
-use kodorvan\constructor\models\core,
-	kodorvan\constructor\models\account,
+use kodorvan\constructor\models\account,
 	kodorvan\constructor\models\localization as model,
 	kodorvan\constructor\models\authorizations;

@@ -32,7 +31,7 @@ use Exception as exception,
 * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
 * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
 */
-final class localization extends core
+final class localization
 {
 	/**
 	 * Localization
--- a/kodorvan/constructor/system/models/telegram/middlewares/settings.php
+++ b/kodorvan/constructor/system/models/telegram/middlewares/settings.php
@@ -5,8 +5,7 @@ declare(strict_types=1);
 namespace kodorvan\constructor\models\telegram\middlewares;

 // Files of the project
-use kodorvan\constructor\models\core,
-	kodorvan\constructor\models\account,
+use kodorvan\constructor\models\account,
 	kodorvan\constructor\models\authorizations;

 // The library for languages support
@@ -30,7 +29,7 @@ use Error as error;
 * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
 * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
 */
-final class settings extends core
+final class settings
 {
 	/**
 	 * Settings
@@ -75,7 +74,7 @@ final class settings extends core

 						// Sending the message
 						$robot->sendMessage(
-							text: '⛔ *' . $localization['not_authorized_settings'] . '*',
+							text: "⛔ *$localization->not_authorized_settings*",
 							parse_mode: mode::MARKDOWN
 						);

--- a/kodorvan/constructor/system/models/telegram/middlewares/system/settings.php
+++ b/kodorvan/constructor/system/models/telegram/middlewares/system/settings.php
@@ -5,8 +5,7 @@ declare(strict_types=1);
 namespace kodorvan\constructor\models\telegram\middlewares\system;

 // Files of the project
-use kodorvan\constructor\models\core,
-	kodorvan\constructor\models\account,
+use kodorvan\constructor\models\account,
 	kodorvan\constructor\models\authorizations;

 // The library for languages support
@@ -23,14 +22,14 @@ use SergiX44\Nutgram\Nutgram as telegram,
 use Error as error;

 /**
- * Telegram middleware: language
+ * Telegram middleware: system settings
 *
 * @package kodorvan\constructor\models\telegram\middlewares\system
 *
 * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
 * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
 */
-final class settings extends core
+final class settings
 {
 	/**
 	 * System settings (middleware)
--- a/kodorvan/constructor/system/models/telegram/project.php
+++ b/kodorvan/constructor/system/models/telegram/project.php
@@ -8,8 +8,13 @@ namespace kodorvan\constructor\models\telegram;
 use kodorvan\constructor\models\core,
 	kodorvan\constructor\models\account,
 	kodorvan\constructor\models\localization,
-	kodorvan\constructor\models\settings as model,
-	kodorvan\constructor\models\telegram\processes\language\select as process_language_select;
+	kodorvan\constructor\models\settings,
+	kodorvan\constructor\models\deal,
+	kodorvan\constructor\models\project as model,
+	kodorvan\constructor\models\project\enumerations\status as project_status,
+	kodorvan\constructor\models\worker\enumerations\type as worker_type,
+	kodorvan\constructor\models\telegram\processes\language\select as process_language_select,
+	kodorvan\constructor\models\telegram\conversations\project as conversation_project;

 // Library for languages support
 use mirzaev\languages\language;
@@ -17,6 +22,16 @@ use mirzaev\languages\language;
 // The library for escaping all markdown symbols
 use function mirzaev\unmarkdown;

+// Svoboda time
+use svoboda\time\statement as svoboda;
+
+// Baza database
+use mirzaev\baza\database,
+	mirzaev\baza\column,
+	mirzaev\baza\record,
+	mirzaev\baza\enumerations\encoding,
+	mirzaev\baza\enumerations\type;
+
 // Framework for Telegram
 use SergiX44\Nutgram\Nutgram as telegram,
 	SergiX44\Nutgram\Telegram\Properties\ParseMode as mode,
@@ -27,7 +42,8 @@ use SergiX44\Nutgram\Nutgram as telegram,
 	SergiX44\Nutgram\Telegram\Types\Keyboard\InlineKeyboardButton as button;

 // Built-in libraries
-use Error as error;
+use DateTime as datetime,
+	Error as error;

 /**
 * Telegram project
@@ -40,42 +56,260 @@ use Error as error;
 final class project extends core
 {
 	/**
-	 * Language
+	 * Create
 	 *
-	 * Write the language into the account and the robot instance
+	 * Starting the project creating process
 	 *
 	 * @param telegram $robot The chat-robot instance
-	 * @param language $language The language
 	 *
 	 * @return void
 	 */
-	public static function create(telegram $robot, language $language = LANGUAGE_DEFAULT): void
+	public static function create(telegram $robot): void
 	{
-		/* // Initializing the account
+		// Initializing the account
 		$account = $robot->get('account');

-		if ($account instanceof account) {
-			// Initialized the account
+		// Initializing the project record
+		$record = new model()->write(account: $account->identifier);

-			// Initializing the menu message localization
-			$localization = new localization($language);
+		// Initializing the project
+		$project = new model(record: $record);

-			if ($localization instanceof localization) {
-				// Initialized the localization
+		// Deserializing the record
+		$project->deserialize();
+
+		// Starting the project creating process
+		conversation_project::begin(
+			bot: $robot,
+			userId: $robot->userId(),
+			chatId: $robot->chatId(),
+			data: ['instance' => $project]
+		);
+	}
+
+	/**
+	 * Accept
+	 * 
+	 * Accept the project and issue an invoice
+	 *
+	 * @param telegram $robot The robot
+	 *
+	 * @return void
+	 */
+	public function accept(telegram $robot): void
+	{
+		// Sending the "typing" action
+		/* $robot->sendChatAction('typing'); */
+
+		// Initializing the account language
+		$language = $robot->get('language') ?? LANGUAGE_DEFAULT;
+
+		// Initializing the account localization
+		$localization = $robot->get('localization') ?? new localization($language);
+
+		// Initializing the account
+		$account = $robot->get('account');
+
+		// Initializing the account authorizations
+		$authorizations = $account->authorizations();
+
+		if ($authorizations->system_deals) {
+			// Authorized to deals (system)
+
+			if ($authorizations->system_projects) {
+				// Authorized to projects (system)
+
+				if ($authorizations->system_invoices) {
+					// Authorized to invoices (system)
+
+					// The message
+					$message = $robot->message();
+
+					// The message text
+					$text = $message?->text;
+
+					// The project identifier
+					preg_match('/^.*#(\d+)$/m', $text, $matches);
+					$identifier = (int) $matches[1];
+					unset($matches);
+
+					// The deal
+					$deal = new deal()->read(filter: fn(record $record) => $record->identifier === $identifier && $record->active === 1);
+
+					// Deserializing the record
+					$deal->deserialize();
+
+					if ($deal instanceof deal) {
+						// Initialized the deal
+
+						// The project
+						$project = $deal->project();
+
+						if ($project instanceof model) {
+							// Initialized the project
+
+							if ($project->status === project_status::requested && $deal->confirmed === 0) {
+								// The project deal is not confirmed
+
+								// Initializing the keyboard
+								$keyboard = keyboard::make();
+
+								// Writing the row into the keyboard
+								$keyboard->addRow(
+									button::make(
+										text: "🔏 $localization->project_accepted_button_prepayment",
+										url: 'https://t.me/' . $robot->user()->username
+									)
+								);
+
+								// Initializing the receiver account
+								$receiver = $project->account();
+
+								// Title
+								$title = "🏗 *$localization->project_accepted_title*";
+
+								// Description
+								$description = $localization->project_accepted_description;
+
+								// Prepayment
+								$prepayment = "*$localization->project_accepted_prepayment:* $deal->prepayment" . $receiver->currency->symbol();
+
+								// Documents
+								$documents = $localization->project_accepted_documents;
+
+								// Sending the message
+								$robot->sendMessage(
+									text: implode(
+										"\n\n",
+										array_filter([
+											$title,
+											$description,
+											$documents,
+											$prepayment
+										])
+									),
+									chat_id: $receiver->identifier_telegram,
+									parse_mode: mode::MARKDOWN,
+									disable_notification: true,
+									reply_markup: $keyboard
+								);
+
+								// Ending the conversation
+								$robot->endConversation();
+
+								// Writing the confirmation date
+								$deal->confirmed = svoboda::timestamp();
+
+								// Serializing the record
+								$deal->serialize();
+
+								// Updating the deal record
+								$deal->update();
+
+								// Deserializing the record
+								$deal->deserialize();
+
+								// Initializing the keyboard
+								$keyboard = keyboard::make();
+
+								// Writing the row into the keyboard
+								$keyboard->addRow(
+									button::make(
+										text: "✉️ $localization->project_deal_button_chat",
+										url: 'https://t.me/' . $robot->user()->username
+									)
+								);
+
+								// Converting the confirmation to unixtime format
+								$unixtime = $deal->confirmed + svoboda::datetime()->getTimestamp();
+
+								// Confirmed
+								/* $confirmed = "*$localization->project_accepted_confirmed*: ![" . $unixtime . '](tg://time?unix=' . $unixtime . '&format=r)'; */
+								$confirmed = "$localization->project_accepted_confirmed: ![" . $unixtime . '](tg://time?unix=' . $unixtime . '&format=r)';
+
+								// Updating the message buttons
+								$message->editText(
+									text: implode(
+										"\n\n",
+										[
+											$message->getText(),
+											$confirmed
+										]
+									),
+									/* parse_mode: mode::MARKDOWN, */
+									reply_markup: $keyboard
+								);
+							} else {
+								// The project deal is confirmed
+
+								// Sending the message
+								$robot->sendMessage(
+									text: "⚠️ *$localization->project_accepted_already_confirmed*",
+									parse_mode: mode::MARKDOWN,
+								);
+
+								// Ending the conversation
+								$robot->endConversation();
+							}
+						} else {
+							// Not initialized the project
+
+							// Sending the message
+							$robot->sendMessage(
+								text: "⚠️ *$localization->project_accepted_project_not_found*",
+								parse_mode: mode::MARKDOWN,
+							);
+
+							// Ending the conversation
+							$robot->endConversation();
+						}
+					} else {
+						// Not initialized the project
+
+						// Sending the message
+						$robot->sendMessage(
+							text: "⚠️ *$localization->project_accepted_deal_not_found*",
+							parse_mode: mode::MARKDOWN,
+						);
+
+						// Ending the conversation
+						$robot->endConversation();
+					}
+				} else {
+					// Not authorized to invoices (system)
+
+					// Sending the message
+					$robot->sendMessage(
+						text: "⛔ *$localization->not_authorized_system_invoices*",
+						parse_mode: mode::MARKDOWN,
+					);
+
+					// Ending the conversation
+					$robot->endConversation();
+				}
+			} else {
+				// Not authorized to projects (system)

 				// Sending the message
 				$robot->sendMessage(
-					text: "✅ *$localization->settings_language_update_success:* " . trim($from->flag() . ' ' . $from->label($to)) . ' → *' . trim($to->flag()  . ' ' . $to->label($to)) . '*',
+					text: "⛔ *$localization->not_authorized_system_projects*",
 					parse_mode: mode::MARKDOWN,
-					disable_notification: true
 				);

-				// Sending the message
-				$robot->answerCallbackQuery(
-					text: $to->label($to),
-					show_alert: false
-				);
+				// Ending the conversation
+				$robot->endConversation();
 			}
-		} */
+		} else {
+			// Not authorized to deals (system)
+
+			// Sending the message
+			$robot->sendMessage(
+				text: "⛔ *$localization->not_authorized_system_deals*",
+				parse_mode: mode::MARKDOWN,
+			);
+
+			// Ending the conversation
+			$robot->endConversation();
+		}
 	}
 }
--- a/kodorvan/constructor/system/models/worker.php
+++ b/kodorvan/constructor/system/models/worker.php
@@ -0,0 +1,227 @@
+<?php
+
+declare(strict_types=1);
+
+namespace kodorvan\constructor\models;
+
+// Files of the project
+use kodorvan\constructor\models\core,
+	kodorvan\constructor\models\authorizations,
+	kodorvan\constructor\models\settings,
+	kodorvan\constructor\models\project,
+	kodorvan\constructor\models\account,
+	kodorvan\constructor\models\project\enumerations\type as project_type,
+	kodorvan\constructor\models\project\enumerations\status as project_status;
+
+// The library for languages support
+use mirzaev\languages\language;
+
+// The library for currencies support
+use mirzaev\currencies\currency;
+
+// Baza database
+use mirzaev\baza\database,
+	mirzaev\baza\column,
+	mirzaev\baza\record,
+	mirzaev\baza\enumerations\encoding,
+	mirzaev\baza\enumerations\type;
+
+// Active Record pattern
+use mirzaev\record\interfaces\record as record_interface,
+	mirzaev\record\traits\record as record_trait;
+
+// Svoboda time
+use svoboda\time\statement as svoboda;
+
+// Framework for Telegram
+use SergiX44\Nutgram\Telegram\Types\User\User as telegram_user;
+
+// Built-in libraries
+use Exception as exception,
+	RuntimeException as exception_runtime;
+
+/**
+ * Worker
+ *
+ * @package kodorvan\constructor\models
+ *
+ * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
+ * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
+ */
+final class worker extends core implements record_interface
+{
+	use record_trait;
+
+	/**
+	 * File
+	 *
+	 * @var string $file Path to the database file
+	 */
+	protected string $file = DATABASES . DIRECTORY_SEPARATOR . 'workers.baza';
+
+	/**
+	 * Database
+	 *
+	 * @var database $database The database
+	 */
+	public protected(set) database $database;
+
+	/**
+	 * Serialized
+	 *
+	 * @var bool $serialized Is the implementator object serialized?
+	 */
+	private bool $serialized = true;
+
+	/**
+	 * Constructor
+	 *
+	 * @method record|null $record The record
+	 *
+	 * @return void
+	 */
+	public function __construct(?record $record = null)
+	{
+		// Initializing the database
+		$this->database = new database()
+			->encoding(encoding::utf8)
+			->columns(
+				new column('identifier', type::long_long_unsigned),
+				new column('account', type::long_long_unsigned),
+				new column('hour', type::integer_unsigned),
+				new column('currency', type::string, ['length' => 3]),
+				new column('active', type::char),
+				new column('updated', type::integer_unsigned),
+				new column('created', type::integer_unsigned)
+			)
+			->connect($this->file);
+
+		// Initializing the record
+		$record instanceof record and $this->record = $record;
+	}
+
+	/**
+	 * Write
+	 *
+	 * @param int $account The account identifier
+	 * @param int|float $hour Cost per hour
+	 * @param currency|string $currency Currency of cost per hour
+	 * @param bool $active Is the record active?
+	 *
+	 * @return record|false The record, if created
+	 */
+	public function write(
+		int $account,
+		int|float $hour,
+		currency|string $currency = CURRENCY_DEFAULT ?? currency::usd,
+		bool $active = true,
+	): record|false {
+		// Initializing the record
+		$record = $this->database->record(
+			$this->database->count() + 1,
+			(int) $account,
+			$hour,
+			$currency instanceof currency ? $currency->name : (string) $currency,
+			(int) $active,
+			svoboda::timestamp(),
+			svoboda::timestamp()
+		);
+
+		// Writing the record into the database
+		$created = $this->database->write($record);
+
+		// Exit (success)
+		return $created ? $record : false;
+	}
+
+	/**
+	 * Account
+	 *
+	 * Search for the worker account
+	 *
+	 * @return account|null The account worker
+	 */
+	public function account(): ?account
+	{
+		// Search for the worker account
+		$account = new account()->read(filter: fn(record $record) => $record->active === 1 && $record->identifier === $this->account);
+
+		if ($account instanceof account) {
+			// Found the worker account
+
+			// Exit (success)
+			return $account;
+		}
+
+		// Exit (fail)
+		return null;
+	}
+
+	/**
+	 * Workers
+	 *
+	 * Search for workers
+	 *
+	 * @param int $amount Amount
+	 *
+	 * @return array Workers
+	 */
+	public static function workers(int $amount = 100): array
+	{
+		// Search for workers and exit (success/fail)
+		return new static()->database->read(
+			filter: fn(record $record) => $record->active === 1,
+			amount: $amount
+		);
+	}
+
+	/**
+	 * Serialize
+	 *
+	 * @return self The instance from which the method was called (fluent interface)
+	 */
+	public function serialize(): self
+	{
+		if ($this->serialized) {
+			// The record implementor is serialized
+
+			// Exit (fail)
+			throw new exception_runtime('The record implementor is already serialized');
+		}
+
+		// Serializing the record parameters
+		$this->record->currency = $this->record->currency->name;
+		$this->record->active = (int) $this->record->active;
+
+		// Writing the status of serializing
+		$this->serialized = true;
+
+		// Exit (success)
+		return $this;
+	}
+
+	/**
+	 * Deserialize
+	 *
+	 * @return self The instance from which the method was called (fluent interface)
+	 */
+	public function deserialize(): self
+	{
+		if (!$this->serialized) {
+			// The record implementor is deserialized
+
+			// Exit (fail)
+			throw new exception_runtime('The record implementor is already deserialized');
+		}
+
+		// Deserializing the record parameters
+		$this->record->currency = currency::{$this->record->currency} ?? CURRENCY_DEFAULT ?? currency::usd;
+		$this->record->active = (bool) $this->record->active;
+
+		// Writing the status of serializing
+		$this->serialized = false;
+
+		// Exit (success)
+		return $this;
+	}
+}
--- a/kodorvan/constructor/system/models/worker/enumerations/type.php
+++ b/kodorvan/constructor/system/models/worker/enumerations/type.php
@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace kodorvan\constructor\models\worker\enumerations;
+
+// The library for languages support
+use mirzaev\languages\language;
+
+// Built-in libraries
+use InvalidArgumentException as exception_argument,
+	DomainException as exception_domain;
+
+/**
+ * Type
+ *
+ * @package kodorvan\neurobot\models\worker\enumerations
+ *
+ * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
+ * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
+ */
+enum type
+{
+	case programmer;
+	case designer;
+	case booster;
+
+	/**
+	 * Label
+	 *
+	 * @param language $language The language
+	 *
+	 * @return string The project architecture label
+	 */
+	public function label(language $language = LANGUAGE_DEFAULT): string
+	{
+		// Exit (success)
+		return match ($this) {
+			static::programmer => match ($language) {
+				language::en => 'Programmer',
+				language::ru => 'Программист'
+			},
+			static::designer => match ($language) {
+				language::en => 'Designer',
+				language::ru => 'Дизайнер'
+			},
+			static::booster => match ($language) {
+				language::en => 'Booster',
+				language::ru => 'Бустер'
+			}
+		};
+	}
+}
--- a/kodorvan/constructor/system/public/index.php
+++ b/kodorvan/constructor/system/public/index.php
@@ -1,52 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace kodorvan\constructor;
-
-// Framework for PHP
-use mirzaev\minimal\core,
-	mirzaev\minimal\route;
-
-// Enabling debugging
-/* ini_set('error_reporting', E_ALL);
-ini_set('display_errors', 1);
-ini_set('display_startup_errors', 1); */
-
-// Initializing path to the public directory 
-define('INDEX', __DIR__);
-
-// Initializing path to the project root directory
-define('ROOT',  INDEX . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR);
-
-// Initializing path to the directory of views 
-define('VIEWS', INDEX . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . 'views');
-
-// Initializing path to the directory of settings 
-define('SETTINGS', INDEX . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . 'settings');
-
-// Initializing system settings 
-require SETTINGS . DIRECTORY_SEPARATOR . 'system.php';
-
-// Initializing path to the directory of the storage 
-define('STORAGE', INDEX . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . 'storage');
-
-// Initializing path to the databases directory
-define('DATABASES', INDEX . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'databases');
-
-// Initializing path to the localizations directory
-define('LOCALIZATIONS', INDEX . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'localizations');
-
-// Initializing dependencies
-require ROOT . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
-
-// Initializing core
-$core = new core(namespace: __NAMESPACE__);
-
-// Initializing routes
-$core->router
-	->write('/', new route('index', 'index'), 'GET')
-;
-
-// Handling request
-$core->start();
--- a/kodorvan/constructor/system/public/telegram.php
+++ b/kodorvan/constructor/system/public/telegram.php
@@ -1,109 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace kodorvan\constructor;
-
-// Files of the project
-use kodorvan\constructor\models\account,
-	kodorvan\constructor\models\telegram\middlewares,
-	kodorvan\constructor\models\telegram\commands\start,
-	kodorvan\constructor\models\telegram\settings;
-
-// Library for languages support
-use mirzaev\languages\language;
-
-// Framework for PHP
-use mirzaev\minimal\core,
-	mirzaev\minimal\route;
-
-// Framework for Telegram
-use Telegram\Bot\BotsManager as telegram;
-
-// Enabling debugging
-/* ini_set('error_reporting', E_ALL);
-ini_set('display_errors', 1);
-ini_set('display_startup_errors', 1); */
-
-// Initializing path to the public directory 
-define('INDEX', __DIR__);
-
-// Initializing path to the project root directory
-define('ROOT',  INDEX . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR);
-
-// Initializing path to the directory of views 
-define('VIEWS', INDEX . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . 'views');
-
-// Initializing path to the directory of settings 
-define('SETTINGS', INDEX . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . 'settings');
-
-// Initializing system settings 
-require SETTINGS . DIRECTORY_SEPARATOR . 'system.php';
-
-// Initializing path to the directory of the storage 
-define('STORAGE', INDEX . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . 'storage');
-
-// Initializing path to the databases directory
-define('DATABASES', INDEX . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'databases');
-
-// Initializing path to the localizations directory
-define('LOCALIZATIONS', INDEX . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'localizations');
-
-// Initiailizing Telegram chat-robot settings
-define('TELEGRAM', require(SETTINGS . DIRECTORY_SEPARATOR . 'telegram.php'));
-
-// Initializing dependencies
-require ROOT . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
-
-// Initializing the robots manager settings
-$settings = [
-	'bots' => [
-		'constructor' => [
-			'token' => TELEGRAM['constructor']['key'],
-			'certificate_path' => PROJECT_CERTIFICATE,
-			'webhook_url' => 'https://' . PROJECT_DOMAIN . '/telegram/constructor.php',
-			'commands'    => [
-				start::class,
-			]
-		],
-		'async_requests' => true,
-		'base_bot_url' => 'https://' . PROJECT_DOMAIN . '/telegram',
-	]
-];
-
-// Initializing the robots manager
-$robot = new telegram($settings);
-
-var_dump($telegram->bot('constructor')->getWebhookUpdate());
-
-/* // Initializing the updates listener
-$robot->onUpdate(function (context $context): void {});
-
-// Initializing the robot middlewares
-$robot->middleware([middlewares::class, 'account']);
-$robot->middleware([middlewares::class, 'language']);
-$robot->middleware([middlewares::class, 'localization']);
-$robot->middleware([middlewares::class, 'authorizations']);
-
-// Initializing the robot commands handlers
-$robot->onCommand('start', [commands::class, 'start']);
-
-$robot->onCommand('start telegram voronka', [commands::class, 'start']);
-$robot->onCommand('start parser', [commands::class, 'start']);
-$robot->onCommand('start calculator', [commands::class, 'start']);
-
-$robot->onCommand('language', [commands::class, 'language'])->middleware([middlewares::class, 'settings']);
-$robot->onCommand('society', [commands::class, 'society']);
-
-// Initializing the robot settings language buttons handlers
-foreach (language::cases() as $language) {
-	// Iterating over languages
-
-	// Initializing language buttons
-	$robot->onCbQueryData(["settings_language_$language->name"], fn(context $context) => settings::language($context, $language));
-};
-
-$robot->onCbQueryData('project_create', ['process_project_create', 'name']);
-
-// Starting chat-robot
-$robot->run(); */
--- a/kodorvan/constructor/system/public/telegram/constructor/install.php
+++ b/kodorvan/constructor/system/public/telegram/constructor/install.php
@@ -60,9 +60,9 @@ require ROOT . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';

 // Initializing the robot
 $robot = new telegram(
-	token: TELEGRAM['constructor']['key'],
+	token: TELEGRAM['key'],
 	config: new telegram_settings(
-		botName: TELEGRAM['constructor']['name']
+		botName: TELEGRAM['name']
 	)
 );

@@ -72,5 +72,5 @@ $robot->setWebhook(
 	ip_address: SERVER_IP_ADDRESS,
 	max_connections: 10,
 	drop_pending_updates: false,
-	secret_token: 'bebra228'
+	secret_token: TELEGRAM['password']
 );
--- a/kodorvan/constructor/system/public/telegram/constructor/webhook.php
+++ b/kodorvan/constructor/system/public/telegram/constructor/webhook.php
@@ -6,12 +6,14 @@ namespace kodorvan\constructor;

 // Files of the project
 use kodorvan\constructor\models\account,
-	kodorvan\constructor\models\telegram\settings,
+	kodorvan\constructor\models\localization,
+	kodorvan\constructor\models\telegram\settings as telegram_settings,
+	kodorvan\constructor\models\telegram\project as telegram_project,
 	kodorvan\constructor\models\telegram\commands\start as command_start,
 	kodorvan\constructor\models\telegram\commands\account as command_account,
 	kodorvan\constructor\models\telegram\commands\society as command_society,
 	kodorvan\constructor\models\telegram\commands\language as command_language,
-	kodorvan\constructor\models\telegram\conversations\project\create as conversation_project_create,
+	/* kodorvan\constructor\models\telegram\conversations\project\create as conversation_project_create, */
 	kodorvan\constructor\models\telegram\middlewares\account as middleware_account,
 	kodorvan\constructor\models\telegram\middlewares\language as middleware_language,
 	kodorvan\constructor\models\telegram\middlewares\localization as middleware_localization,
@@ -25,15 +27,25 @@ use mirzaev\languages\language;
 use mirzaev\minimal\core,
 	mirzaev\minimal\route;

+// The library for escaping all markdown symbols
+use function mirzaev\unmarkdown;
+
 // Framework for Telegram
-use SergiX44\Nutgram\Nutgram as telegram,
-	SergiX44\Nutgram\Configuration as telegram_settings,
-	SergiX44\Nutgram\RunningMode\Webhook as webhook;
+use SergiX44\Nutgram\Nutgram as framework_telegram,
+	SergiX44\Nutgram\Configuration as framework_telegram_settings,
+	SergiX44\Nutgram\RunningMode\Webhook as framework_telegram_webhook,
+	SergiX44\Nutgram\Telegram\Properties\ParseMode as mode,
+	SergiX44\Nutgram\Telegram\Exceptions\TelegramException as framework_telegram_exception,
+	SergiX44\Nutgram\Telegram\Types\Keyboard\InlineKeyboardMarkup as keyboard,
+	SergiX44\Nutgram\Telegram\Types\Keyboard\InlineKeyboardButton as button;

 // The symphony cache library
 use Symfony\Component\Cache\Adapter\FilesystemAdapter as cache_adapter,
 	Symfony\Component\Cache\Psr16Cache as cache;

+// Built-in libraries
+use Exception as exception;
+
 // Enabling debugging
 /* ini_set('error_reporting', E_ALL);
 ini_set('display_errors', 1);
@@ -70,25 +82,25 @@ define('TELEGRAM', require(SETTINGS . DIRECTORY_SEPARATOR . 'telegram.php'));
 require ROOT . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';

 // Initializing the robot
-$robot = new telegram(
-	token: TELEGRAM['constructor']['key'],
-	config: new telegram_settings(
-		botName: TELEGRAM['constructor']['name'],
+$robot = new framework_telegram(
+	token: TELEGRAM['key'],
+	config: new framework_telegram_settings(
+		botName: TELEGRAM['name'],
 		cache: new cache(new cache_adapter())
 	)
 );

-$webhook = new webhook(secretToken: 'bebra228');
+$webhook = new framework_telegram_webhook(secretToken: TELEGRAM['password']);
 $webhook->setSafeMode(true);

 $robot->setRunningMode($webhook);
+$robot->throttle(10);

 $robot->middleware(middleware_account::class);
 $robot->middleware(middleware_language::class);
 $robot->middleware(middleware_localization::class);
 $robot->middleware(middleware_authorizations::class);

-
 // Start
 $robot->registerCommand(command_start::class);
 $robot->onCommand('start telegram voronka', command_start::class);
@@ -104,13 +116,108 @@ foreach (language::cases() as $language) {
 	// Iterating over languages

 	// Select the language
-	$robot->onCallbackQueryData('settings_language_$language->name', fn(telegram $robot) => settings::language(robot: $robot, language: $language));
+	$robot->onCallbackQueryData('settings_language_$language->name', fn(framework_telegram $robot) => telegram_settings::language(robot: $robot, language: $language));
 };

 // Society
 $robot->registerCommand(command_society::class);

 // Project: create
-$robot->onCallbackQueryData('project_create', conversation_project_create::class);
+$robot->onCallbackQueryData('project_create', [telegram_project::class, 'create']);

-$robot->run();
+// Project: request
+$robot
+	->onCallbackQueryData('project_deal_accept', [telegram_project::class, 'accept']);
+
+$robot->onApiError(function (framework_telegram $robot, framework_telegram_exception $exception) {
+	try {
+		// Writing into the errors output
+		error_log($exception->getMessage());
+
+		// Initializing the account language
+		$language = $robot->get('language') ?? LANGUAGE_DEFAULT;
+
+		// Initializing the account localization
+		$localization = $robot->get('localization') ?? new localization($language);
+
+		// Initializing the keyboard
+		$keyboard = keyboard::make();
+
+		// Writing the row into the keyboard
+		$keyboard->addRow(
+			button::make(
+				text: "✉️ $localization->error_button_chat_operator",
+				url: PROJECT_OPERATOR_URL ?? PROJECT_MEDIA_URL ?? 'https://t.me/kodorvan'
+			)
+		);
+
+		// Title
+		$title = "🔥 *$localization->error_title*";
+
+		// Description
+		$description = $localization->error_description;
+
+		// Repeat
+		$repeat = $localization->error_repeat;
+
+		// Sending the message
+		$robot->sendMessage(
+			text: implode(
+				"\n\n",
+				[
+					$title,
+					$description,
+					$repeat
+				]
+			),
+			disable_notification: true,
+			parse_mode: mode::MARKDOWN,
+			reply_markup: $keyboard
+		);
+
+		// Ending the conversation
+		$robot->endConversation();
+
+		foreach (ERRORS_RECEIVERS as $receiver) {
+			// Iterating over errors receivers
+
+			// Initializing the keyboard
+			$keyboard = keyboard::make();
+
+			// Writing the row into the keyboard
+			$keyboard->addRow(
+				button::make(
+					text: "✉️ $localization->error_button_chat_user",
+					url: 'https://t.me/' . $robot->user()->username
+				)
+			);
+
+			// Domain
+			/* $domain = "*$localization->error_account:* @" . $robot->user()->username; */
+
+			// Sending the message
+			$robot->sendMessage(
+				text: implode(
+					"\n\n",
+					[
+						$exception->getMessage(),
+						/* $domain */
+					]
+				),
+				chat_id: $receiver,
+				/* parse_mode: mode::MARKDOWN, */
+				reply_markup: $keyboard
+			);
+		}
+	} catch (exception $exception) {
+		// Writing into the errors output
+		error_log($exception->getMessage());
+	}
+});
+
+try {
+	$robot->run();
+} catch (exception $exception) {
+	// Writing into the errors output
+	error_log($exception->getMessage());
+}
--- a/kodorvan/constructor/system/settings/.gitignore
+++ b/kodorvan/constructor/system/settings/.gitignore
@@ -1,3 +1,5 @@
 *
 !.gitignore
 !*.sample
+!*/
+!*.md
--- a/kodorvan/constructor/system/settings/certificate/README.md
+++ b/kodorvan/constructor/system/settings/certificate/README.md
@@ -0,0 +1 @@
+openssl req -newkey rsa:2048 -sha256 -nodes -keyout private.key -x509 -days 365 -out public.pem -subj "/C=US/ST=New York/L=Brooklyn/O=Example Brooklyn Company/CN=Sex"
--- a/kodorvan/constructor/system/settings/system.php.sample
+++ b/kodorvan/constructor/system/settings/system.php.sample
@@ -21,10 +21,22 @@ define('PROJECT_MEDIA_URL', 'https://t.me/kodorvan');
 define('PROJECT_OPERATOR_URL', 'https://t.me/kodorvan?direct');
 define('PROJECT_REPOSITORY', REPOSITORY . '/' . PROJECT_CREATOR . '/' . PROJECT_NAME);
 define('PROJECT_REPOSITORY_LANGUAGE_ADD',  PROJECT_REPOSITORY . '/src/branch/stable/' . PROJECT_CREATOR . '/' . PROJECT_NAME . '/system/localizations');
-/* define('PROJECT_CERTIFICATE', SETTINGS . DIRECTORY_SEPARATOR . 'cert.pem'); */

 define('CURRENCY_DEFAULT', currency::usd);
 define('LANGUAGE_DEFAULT', language::en);

+define('PROJECT_CREATE_START_HOURS', 1);
+define('PROJECT_CREATE_START_COEFFICIENT', 0);
+define('PROJECT_CREATE_HOURS_ADDITIONAL', 0);
+define('PROJECT_CREATE_HOURS_MINIMAL', 4);
+define('PROJECT_CREATE_DAY_HOURS', 4);
+define('PROJECT_CREATE_DAY_ADDITIONAL', 1);
+define('PROJECT_CREATE_COST_HOUR_DEFAULT', 20);
+define('PROJECT_CREATE_COST_CURRENCY', CURRENCY_DEFAULT);
+
+define('PROJECT_CREATE_REQUEST_RECEIVERS', [
+	'-0000000000000'
+]);
+
 // Initializing default theme for the views templater
 define('THEME', 'default');
--- a/kodorvan/constructor/system/settings/telegram.php.sample
+++ b/kodorvan/constructor/system/settings/telegram.php.sample
@@ -2,18 +2,17 @@

 // Telegram API chat-robot
 return [
-	'constructor' => [
-		'identifier' => 0,
-		'name' => 'kodorvan',
-		'domain' => '',
-		'key' => '',
-		'database' => [
-			'host'     => '/run/mysqld/mysqld.sock',
-			'port'     => 3306,
-			'user'     => '',
-			'password' => '',
-			'database' => '',
-		]
+	'identifier' => 0,
+	'domain' => 'kodorvan_bot',
+	'name' => 'kodorvan',
+	'password' => '',
+	'key' => '',
+	'database' => [
+		'host'     => '/run/mysqld/mysqld.sock',
+		'port'     => 3306,
+		'user'     => '',
+		'password' => '',
+		'database' => '',
 	]
 ];
Author	SHA1	Message	Date
Arsen	f1f73564a0	deals, project maker and sex	2026-03-09 22:06:33 +05:00
Arsen	4757a81d95	team	2026-03-06 23:37:12 +05:00
Arsen	4fdcae74be	cost filters and deleting	2026-03-04 22:46:47 +05:00
Arsen	4839f950e5	cost changing	2026-03-04 00:05:04 +05:00
Arsen	3fa8e067a1	cost per hour, worker, CRM deleted	2026-03-01 23:07:55 +05:00
Arsen	74d2eaa62b	several selections system + integrations	2026-02-27 23:42:35 +05:00
Arsen	0692db9c80	receivers	2026-02-25 23:40:04 +05:00
Arsen	ebba2a970e	architecture, hours, settings, creating process logics	2026-02-23 23:34:24 +05:00
				`@@ -0,0 +1 @@`
				`openssl req -newkey rsa:2048 -sha256 -nodes -keyout private.key -x509 -days 365 -out public.pem -subj "/C=US/ST=New York/L=Brooklyn/O=Example Brooklyn Company/CN=Sex"`