cost filters and deleting

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);
+

kodorvan/constructor/system/localizations/russian.php

@@ -25,10 +25,21 @@ return [
 	// Проект: создание
 	'project_create_title' => 'Создание проекта',
 	/* 'project_create_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_create_description' => "Задайте параметры и получите ориентировочное время разработки, затем выберите разработчиков и получите стоимость их работы\n\n_После расчётов можно отправить проект в заказ и приложить ТЗ, либо описание задачи_",
+	'project_create_description' => "Установите параметры и получите ориентировочное время разработки\n\n_После расчётов можно отправить проект в заказ приложив ТЗ, либо описание задачи_",
+	'project_create_cost_description' => "Стоимость и сроки выполнения предоставлены для планирования и *не являются публичной офертой*",
 	'project_create_time' => 'Время разработки',
 	'project_create_time_hours' => 'ч',
 	'project_create_time_hours_from' => 'от',
+	'project_create_time_days' => 'дн',
+	'project_create_cost' => 'Стоимость',
+	'project_create_request_cost_title' => 'Стоимость разработки',
+	'project_create_request_cost_description' => 'Введите предложение по *оплате за 1 час* разработки',
+	'project_create_request_cost_default' => '*`%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_create_request_cost_warning' => '_Если цена окажется *недостаточной*, мы выставим *справедливое* и *конкурентное* встречное предложение_',
+	'project_create_request_cost_error_distance' => 'Длина сообщения должна быть от %d и до %d символов',
+	'project_create_request_cost_error_not_a_number' => 'Значение должно быть числом',
+	'project_create_button_back' => 'Назад',
+	'project_create_button_cost_per_hour' => 'Час',
 	'project_create_button_request' => 'Заказать',
 
 	'project_create_architectures_title' => 'Выбор архитектуры проекта',
@@ -42,7 +53,7 @@ return [
 	'project_create_button_purpose_selected' => 'Назнач.',
 
 	'project_create_integrations_title' => 'Выбор интеграций',
-	'project_create_integrations_description' => 'Синхронизация, скачивание, загрузка, запись...',
+	'project_create_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_create_button_integrations' => 'Интеграции',
 	'project_create_button_integrations_selected' => 'Интеграции',
 
@@ -87,6 +98,15 @@ return [
 	'project_purpose_events' => 'События',
 	'project_purpose_special' => 'Особенный',
 
+	// 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',
 	'settings_language_description' => 'Выбранный язык будет использоваться для генерации системного отображения',

kodorvan/constructor/system/models/account.php

@@ -8,6 +8,7 @@ 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\status as project_status;
@@ -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),
@@ -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;
 	}
@@ -347,6 +382,29 @@ 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
+
+			// Exit (success)
+			return $worker;
+		}
+
+		// Exit (fail)
+		return null;
+	}
+
 	/**
 	 * Settings
 	 *

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 $serialized = true;
+
 	/**
 	 * Constructor
 	 *
@@ -124,12 +131,22 @@ final class authorizations extends core implements record_interface
 	 */
 	public function serialize(): self
 	{
+		if ($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->active = (int) $this->record->active;
 
+		// Writing the status of serializing
+		$this->serialized = true;
+
 		// Exit (success)
 		return $this;
 	}
@@ -141,12 +158,22 @@ final class authorizations extends core implements record_interface
 	 */
 	public function deserialize(): self
 	{
+		if (!$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->active = (bool) $this->record->active;
 
+		// Writing the status of serializing
+		$this->serialized = false;
+
 		// Exit (success)
 		return $this;
 	}

kodorvan/constructor/system/models/project.php

@@ -53,6 +53,13 @@ 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
 	 *

kodorvan/constructor/system/models/project/enumerations/architecture.php

@@ -5,7 +5,8 @@ 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;
 
 // The library for languages support
 use mirzaev\languages\language;
@@ -30,10 +31,8 @@ enum architecture
 	case chat_robot;
 	case parser;
 	case script;
-	case crm;
 	case site;
 	case program;
-		/* case calculator; */
 
 	case complex;
 
@@ -60,9 +59,6 @@ enum architecture
 				language::en => 'Script',
 				language::ru => 'Скрипт'
 			},
-			static::crm => match ($language) {
-				default => 'CRM'
-			},
 			static::site => match ($language) {
 				language::en => 'Site',
 				language::ru => 'Сайт'
@@ -87,13 +83,12 @@ enum architecture
 	{
 		// Exit (success)
 		return match ($this) {
-			static::chat_robot => 2,
+			static::chat_robot => 1,
 			static::parser => 1,
 			static::script => 1,
-			static::crm => 1,
 			static::site => 1,
 			static::program => 1,
-			static::complex => 2,
+			static::complex => 4,
 			default => 1
 		};
 	}
@@ -124,8 +119,6 @@ enum architecture
 				purpose::calculate,
 				purpose::landing,
 				purpose::marketplace,
-				purpose::events,
-				purpose::charity
 			],
 			static::parser => [
 				purpose::search
@@ -133,12 +126,6 @@ enum architecture
 			static::script => [
 				purpose::logic
 			],
-			static::crm => [
-				purpose::workers,
-				purpose::tools,
-				purpose::objects,
-				purpose::events
-			],
 			static::site => [
 				purpose::funnel,
 				purpose::contact,
@@ -148,27 +135,55 @@ enum architecture
 				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 => []
 		};
 	}
 
+	/**
+	 * Integrations
+	 *
+	 * @return array Integrations
+	 */
+	/* public function integrations(): array
+	{
+		// Exit (success)
+		return match ($this) {
+			static::chat_robot => [
+				integration::one_c,
+				integration::moy_sklad
+			],
+			static::parser => [
+				integration::one_c,
+				integration::moy_sklad
+			],
+			static::script => [],
+			static::crm => [
+				integration::one_c,
+				integration::moy_sklad
+			],
+			static::site => [
+				integration::one_c,
+				integration::moy_sklad
+			],
+			static::program => [
+				integration::one_c,
+				integration::moy_sklad
+			],
+			static::complex => [
+				integration::one_c,
+				integration::moy_sklad
+			],
+			default => []
+		};
+	} */
+
 	/**
 	 * Cost
 	 *
@@ -192,10 +207,6 @@ enum architecture
 				currency::usd => 10,
 				currency::rub => 1000
 			},
-			static::crm => match ($currency) {
-				currency::usd => 100,
-				currency::rub => 8000
-			},
 			static::site => match ($currency) {
 				currency::usd => 50,
 				currency::rub => 5000
@@ -223,7 +234,6 @@ enum architecture
 			static::chat_robot => 3,
 			static::parser => 2,
 			static::script => 1,
-			static::crm => 6,
 			static::site => 3,
 			static::program => 4,
 			static::complex => 5,

kodorvan/constructor/system/models/project/enumerations/integration.php

@@ -0,0 +1,99 @@
+<?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
+{
+	case one_c;
+	case bitrix24;
+	case moy_sklad;
+	case telegram;
+	case mail;
+	case excel;
+
+	/**
+	 * 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
+		};
+	}
+}

kodorvan/constructor/system/models/project/enumerations/purpose.php

@@ -28,16 +28,16 @@ enum purpose
 	case crm;
 	case landing;
 	case marketplace;
-	case charity;
+	/* case charity; */
 	case search;
 	case calculate;
-	case logic;
+	/* case logic; */
 	case game;
 
-	case workers;
+	/* case workers;
 	case tools;
 	case objects;
-	case events;
+	case events; */
 
 	case special;
 
@@ -83,10 +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 ($language) {
 				language::en => 'Search',
 				language::ru => 'Поиск'
@@ -95,15 +95,15 @@ enum purpose
 				language::en => 'Calculate',
 				language::ru => 'Расчёты'
 			},
-			static::logic => match ($language) {
+			/* 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'
 			},
@@ -118,7 +118,7 @@ enum purpose
 			static::events => match ($language) {
 				language::en => 'Events',
 				language::ru => 'События'
-			},
+			}, */
 			static::special => match ($language) {
 				language::en => 'Special',
 				language::ru => 'Особенный'
@@ -126,6 +126,85 @@ enum purpose
 		};
 	}
 
+	/**
+	 * 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
 	 *
@@ -143,14 +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::logic => 1,
 			static::tools => 1,
 			static::workers => 1,
 			static::objects => 1,
-			static::events => 1,
+			static::events => 1, */
 			static::special => 4,
 			default => 1
 		};
@@ -165,22 +244,22 @@ enum purpose
 	{
 		// 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::logic => 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
 		};

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;
 	}

kodorvan/constructor/system/models/telegram/conversations/project/create.php

@@ -11,6 +11,7 @@ use kodorvan\constructor\models\core,
 	kodorvan\constructor\models\settings,
 	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\telegram\processes\language\select as process_language_select;
 
 // Library for languages support
@@ -63,6 +64,29 @@ final class create extends menu
 	 */
 	public project_purpose $purpose;
 
+	/**
+	 * Integrations
+	 *
+	 * @var array $integrations The project integrations
+	 */
+	public array $integrations = [];
+
+	/**
+	 * Cost
+	 *
+	 * @var int|float $cost Cost per hour
+	 */
+	public int|float $cost = PROJECT_CREATE_COST_HOUR_DEFAULT ?? 0;
+
+	/**
+	 * Messages
+	 *
+	 * Registry of messages for cleaning
+	 *
+	 * @var array $messages
+	 */
+	public array $messages = [];
+
 	/**
 	 * Start
 	 * 
@@ -82,6 +106,9 @@ final class create extends menu
 			$robot->endConversation();
 		}
 
+		// Deleting the message buttons
+		$this->clearButtons();
+
 		// Initializing the account language
 		$language = $robot->get('language') ?? LANGUAGE_DEFAULT;
 
@@ -94,16 +121,23 @@ final class create extends menu
 		// Initializing the project development hours
 		$hours = $this->hours();
 
+		// Initializing the calculated offer
+		$offer = "*$localization->project_create_time:* $hours$localization->project_create_time_hours _\(" . ceil(($hours / PROJECT_CREATE_DAY_HOURS) + PROJECT_CREATE_DAY_ADDITIONAL) . "$localization->project_create_time_days\)_\n" . "*$localization->project_create_cost:* " . unmarkdown((string) ceil($hours * $this->cost)) . $account->currency->symbol();
+
 		// Generating the message text
 		$text = implode(
 			"\n\n",
-			[
-				"🏛 *$localization->project_create_title*",
-				/* $hours > 0 ? "*$localization->project_create_time* " . unmarkdown((string) $hours) . " $localization->hours" : $localization->project_create_description */
-				$new
-					? $localization->project_create_description
-					: "*$localization->project_create_time:* $hours$localization->project_create_time_hours"
-			]
+			array_filter(
+				[
+					"🏛 *$localization->project_create_title*",
+					$new
+						?	$localization->project_create_description
+						: $offer,
+					!$new || isset($this->cost)
+						? '⚠️ ' . $localization->project_create_cost_description
+						: null,
+				]
+			)
 		);
 
 		if ($this->text !== $text) {
@@ -115,6 +149,12 @@ final class create extends menu
 			);
 		}
 
+		// Initializing the row
+		$row = [];
+
+		// Initializing the maximum amount of buttons in a row
+		$break = 3;
+
 		if (isset($this->architecture)) {
 			// Initialized the project architecture
 
@@ -139,36 +179,47 @@ final class create extends menu
 				// Writing the project buttons first row
 				$this->addButtonRow(...$first);
 
-				// Initializing the row
-				$row = [];
+				// Initializing the project integrations
+				$integrations = $this->purpose->integrations();
 
-				// Initializing the maximum amount of buttons in a row
-				$break = 2;
-
-				if (match ($this->architecture) {
-					project_architecture::chat_robot,
-					project_architecture::parser,
-					project_architecture::crm,
-					project_architecture::site,
-					project_architecture::program,
-					project_architecture::complex => true,
-					default => false
-				}) {
+				if (!empty($integrations)) {
 					// Integrations
 
-					if (isset($this->integrations)) {
-						// Initialized the project integrations
+					// Initializing the button text
+					$text = unmarkdown(
+						trim(
+							implode(
+								', ',
+								array_map(
+									fn(project_integration $integration) => $localization['project_integration_' . $integration?->name] ?? $integration?->label($language) ?? '',
+									$this->integrations,
+								)
+							),
+							' '
+						)
+					);
 
-					} else {
-						// Not initialized the project integrations
+					// Writing the project integrations button into the buffer of the first row
+					$row[] = button::make(
+						text: empty($text) ? $localization->project_create_button_integrations : $text,
+						callback_data: '@integrations'
+					);
 
+
+					if (count($row) >= $break) {
+						// The buttons row reach the limit
+
+						// Writing the buttons row
+						$this->addButtonRow(...$row);
+
+						// Deinitializing the buttons row
+						$row = [];
 					}
 				}
 
 				if (match ($this->architecture) {
 					project_architecture::chat_robot,
 					project_architecture::parser,
-					project_architecture::crm,
 					project_architecture::site,
 					project_architecture::program,
 					project_architecture::complex => true,
@@ -186,7 +237,6 @@ final class create extends menu
 				}
 
 				if (match ($this->architecture) {
-					project_architecture::crm,
 					project_architecture::site,
 					project_architecture::program,
 					project_architecture::complex => true,
@@ -197,11 +247,7 @@ final class create extends menu
 					if (isset($this->interface)) {
 						// Initialized the project interface
 
-						if ($this->architecture === project_architecture::crm) {
-							// CRM
-
-							// site, mobile or desktop program
-						} else if ($this->architecture === project_architecture::program) {
+						if ($this->architecture === project_architecture::program) {
 							// Program
 
 							// mobile or desktop
@@ -209,11 +255,7 @@ final class create extends menu
 					} else {
 						// Not initialized the project interface
 
-						if ($this->architecture === project_architecture::crm) {
-							// CRM
-
-							// site, mobile or desktop program
-						} else if ($this->architecture === project_architecture::program) {
+						if ($this->architecture === project_architecture::program) {
 							// Program
 
 							// mobile or desktop
@@ -224,7 +266,6 @@ final class create extends menu
 				if (match ($this->architecture) {
 					project_architecture::chat_robot,
 					project_architecture::parser,
-					project_architecture::crm,
 					project_architecture::site,
 					project_architecture::program,
 					project_architecture::complex => true,
@@ -244,7 +285,6 @@ final class create extends menu
 				if (match ($this->architecture) {
 					project_architecture::chat_robot,
 					project_architecture::parser,
-					project_architecture::crm,
 					project_architecture::site,
 					project_architecture::program,
 					project_architecture::complex => true,
@@ -262,7 +302,6 @@ final class create extends menu
 				}
 
 				if (match ($this->architecture) {
-					project_architecture::crm,
 					project_architecture::site,
 					project_architecture::program,
 					project_architecture::complex => true,
@@ -280,7 +319,6 @@ final class create extends menu
 				}
 
 				if (match ($this->architecture) {
-					project_architecture::crm,
 					project_architecture::site,
 					project_architecture::program,
 					project_architecture::complex => true,
@@ -300,7 +338,6 @@ final class create extends menu
 				if (match ($this->architecture) {
 					project_architecture::chat_robot,
 					project_architecture::parser,
-					project_architecture::crm,
 					project_architecture::site,
 					project_architecture::program,
 					project_architecture::complex => true,
@@ -319,7 +356,6 @@ final class create extends menu
 
 				if (match ($this->architecture) {
 					project_architecture::chat_robot,
-					project_architecture::crm,
 					project_architecture::site,
 					project_architecture::program,
 					project_architecture::complex => true,
@@ -339,7 +375,6 @@ final class create extends menu
 				if (match ($this->architecture) {
 					project_architecture::chat_robot,
 					project_architecture::parser,
-					project_architecture::crm,
 					project_architecture::site,
 					project_architecture::complex => true,
 					default => false
@@ -357,7 +392,6 @@ final class create extends menu
 
 				if (match ($this->architecture) {
 					project_architecture::chat_robot,
-					project_architecture::crm,
 					project_architecture::site,
 					project_architecture::program,
 					project_architecture::complex => true,
@@ -376,7 +410,6 @@ final class create extends menu
 
 				if (match ($this->architecture) {
 					project_architecture::chat_robot,
-					project_architecture::crm,
 					project_architecture::site,
 					project_architecture::complex => true,
 					default => false
@@ -395,7 +428,6 @@ final class create extends menu
 				if (match ($this->architecture) {
 					project_architecture::chat_robot,
 					project_architecture::parser,
-					project_architecture::crm,
 					project_architecture::site,
 					project_architecture::program,
 					project_architecture::complex => true,
@@ -414,7 +446,6 @@ final class create extends menu
 
 				if (match ($this->architecture) {
 					project_architecture::chat_robot,
-					project_architecture::crm,
 					project_architecture::site,
 					project_architecture::program,
 					project_architecture::complex => true,
@@ -434,7 +465,6 @@ final class create extends menu
 				if (match ($this->architecture) {
 					project_architecture::chat_robot,
 					project_architecture::parser,
-					project_architecture::crm,
 					project_architecture::site,
 					project_architecture::program,
 					project_architecture::complex => true,
@@ -474,22 +504,67 @@ final class create extends menu
 			);
 		}
 
+		if (!empty($row)) {
+			// The buttons row has buttons
+
+			// Writing the buttons row
+			$this->addButtonRow(...$row);
+
+			// Deinitializing the buttons row
+			$row = [];
+		}
+
 		if (!$new) {
 			// The project development hours was calculated
 
-			// Writing the project architecture button
-			$this->addButtonRow(
-				button::make(
-					text: "☑️ $localization->project_create_button_request",
-					callback_data: '@request'
-				)
-			);
+
+			if (isset($this->cost)) {
+				// Initialized the project cost per hour
+
+				// Writing the project buttons
+				$this->addButtonRow(
+					button::make(
+						text: '🛠 ' . "$localization->project_create_button_cost_per_hour: $this->cost" . $account->currency->symbol(),
+						callback_data: 'set@cost'
+					),
+					button::make(
+						text: "📦 $localization->project_create_button_request",
+						callback_data: '@request'
+					)
+				);
+			} else {
+				// Not initialized the project cost per hour
+
+				// Writing the project cost per hour button
+				$this->addButtonRow(
+					button::make(
+						text: '🛠 ' . $localization->project_create_button_cost_per_hour,
+						callback_data: 'set@cost'
+					)
+				);
+			}
 		}
 
 		// Updating the message and saving its text
 		$this->text = $this->orNext('stop')->showMenu()->text;
 	}
 
+	/**
+	 * Continue
+	 * 
+	 * Generate the project create menu and continue the process
+	 *
+	 * @param telegram $robot The robot
+	 *
+	 * @return void
+	 */
+	public function continue(telegram $robot): void
+	{
+		// Sending the process main menu
+		$this->start(robot: $robot, new: false);
+	}
+
+
 	/**
 	 * Architectures
 	 * 
@@ -514,10 +589,12 @@ final class create extends menu
 		$this->menuText(
 			text: implode(
 				"\n\n",
-				[
-					"⚙️ *$localization->project_create_architectures_title*",
-					$localization->project_create_architectures_description,
-				]
+				array_filter(
+					[
+						"⚙️ *$localization->project_create_architectures_title*",
+						$localization->project_create_architectures_description,
+					]
+				)
 			),
 			opt: [
 				'parse_mode' => mode::MARKDOWN
@@ -576,7 +653,6 @@ final class create extends menu
 				$generated += $row;
 
 				// Reinitializing the row buttons length
-				/* $length -= $break; */
 				$length = 0;
 
 				// Reinitializing the row
@@ -621,7 +697,7 @@ final class create extends menu
 			}
 		}
 
-		if (!empty($row) > 0) {
+		if (!empty($row)) {
 			// The row was not writed 
 
 			// Writing the row into the menu
@@ -636,7 +712,7 @@ final class create extends menu
 	}
 
 	/**
-	 * architecture
+	 * Architecture
 	 * 
 	 * Write the project architecture
 	 *
@@ -655,29 +731,8 @@ final class create extends menu
 		// Initializing the project architecture
 		$this->architecture = project_architecture::{$robot->callbackQuery()->data};
 
-		// Initializing the project architecture purposes
-		$purposes = $this->architecture->purposes();
-
-		if (empty($purposes)) {
-			// The project architecture has no purposes
-
-			// Initializing the project purpose
-			$this->purpose = project_purpose::special;
-		} else if (count($purposes) === 1) {
-			// The project architecture has only 1 purpose
-
-			// Initializing the project purpose
-			$this->purpose = $purposes[0];
-		} else if (isset($this->purpose) && array_search($this->purpose, $purposes) !== false) {
-			// The project architrcture purpose is the same from deprecated purpose
-
-			// keep it
-		} else {
-			//
-
-			// Deinitializing the project purpose
-			unset($this->purpose);
-		}
+		// Clearing from deprecated parameters
+		$this->clear();
 
 		// Sending the popup notification
 		$robot->answerCallbackQuery(
@@ -688,7 +743,7 @@ final class create extends menu
 		// Deleting the message buttons
 		$this->clearButtons();
 
-		// Deleting the message buttons
+		// Sending the process main menu
 		$this->start(robot: $robot, new: false);
 	}
 
@@ -716,10 +771,10 @@ final class create extends menu
 		$this->menuText(
 			text: implode(
 				"\n\n",
-				[
+				array_filter([
 					"🛠 *$localization->project_create_purposes_title*",
 					$localization->project_create_purposes_description,
-				]
+				])
 			),
 			opt: [
 				'parse_mode' => mode::MARKDOWN
@@ -788,12 +843,9 @@ final class create extends menu
 			// 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: $language)) . (!empty($coefficient) ? ' x' . $coeffici🔹ent : ''), */
 				text: $localization['project_purpose_' . $purpose->name] ?? $purpose->label(language: $language),
 				callback_data: "$purpose->name@purpose"
 			);
@@ -816,9 +868,6 @@ final class create extends menu
 				// 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 : ''), */
@@ -831,7 +880,7 @@ final class create extends menu
 			}
 		}
 
-		if (!empty($row) > 0) {
+		if (!empty($row)) {
 			// The row was not writed 
 
 			// Writing the row into the menu
@@ -872,6 +921,9 @@ final class create extends menu
 		// Initializing the project purpose
 		$this->purpose = project_purpose::{$robot->callbackQuery()->data};
 
+		// Clearing from deprecated parameters
+		$this->clear();
+
 		// Sending the popup notification
 		$robot->answerCallbackQuery(
 			text: $localization['project_purpose_' . $this->purpose?->name] ?? $this->purpose?->label(language: $language),
@@ -881,35 +933,381 @@ final class create extends menu
 		// Deleting the message buttons
 		$this->clearButtons();
 
-		// Deleting the message buttons
+		// Sending the process main menu
 		$this->start(robot: $robot, new: false);
 	}
 
+	/**
+	 * Integrations
+	 * 
+	 * Generate the project integrations select menu
+	 *
+	 * @param telegram $robot The robot
+	 *
+	 * @return void
+	 */
+	public function integrations(telegram $robot): void
+	{
+		// 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');
+
+		// Updating the message text
+		$this->menuText(
+			text: implode(
+				"\n\n",
+				array_filter([
+					"📡 *$localization->project_create_integrations_title*",
+					$localization->project_create_integrations_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 integrations
+		$integrations = $this->purpose->integrations();
+
+		// Declaring the generated buttons registry
+		$generated = [];
+
+		foreach ($integrations as $index => $integration) {
+			// Iterating over integrations
+
+			if ($length + $integration->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 = 0;
+
+				// Reinitializing the row
+				$row = [];
+			}
+
+			// Addition to row buttons length
+			$length += $integration->length();
+
+			// Initializing the target 
+			$target = $this->integrations[$integration->name] ?? null;
+
+			// Writing the integration button into the row
+			$row[] = button::make(
+				text: (isset($target) && $target ? '🔘 ' : '') . ($localization['project_integration_' . $integration->name] ?? $integration->label(language: $language)),
+				callback_data: "$integration->name@integration"
+			);
+
+			// Initializing the next integration
+			$next = $integrations[$index + 1] ?? null;
+
+			if ($next?->length() >= $break) {
+				// The next integration 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 target 
+				$target = $this->integrations[$integration->name] ?? null;
+
+				// Writing the button into the menu
+				$this->addButtonRow(button::make(
+					text: (isset($target) && $target ? '🔹' : '') . ($localization['project_integration_' . $integration->name] ?? $integration->label(language: $language)),
+					callback_data: "$integration->name@integration"
+				));
+
+				// 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 "back" button into the menu
+		$this->addButtonRow(button::make(
+			text: "🔏 $localization->project_create_button_back",
+			callback_data: '@continue'
+		));
+
+		// Deinitializing deprecated variables
+		unset($row, $limit, $length, $generated, $integrations, $integration);
+
+		// Updating the message and saving its text
+		$this->text = $this->showMenu()->text;
+	}
+
+	/**
+	 * Integration
+	 * 
+	 * Write the project integration
+	 *
+	 * @param telegram $robot The robot
+	 *
+	 * @return void
+	 */
+	public function integration(telegram $robot): void
+	{
+		// Initializing the account language
+		$language = $robot->get('language') ?? LANGUAGE_DEFAULT;
+
+		// Initializing the account localization
+		$localization = $robot->get('localization') ?? new localization($language);
+
+		// Initializing the integration
+		$integration = project_integration::{$robot->callbackQuery()->data};
+
+		if (isset($this->integrations[$integration->name])) {
+			// Enabled
+
+			// Disabling
+			unset($this->integrations[$integration->name]);
+		} else {
+			// Disabled
+
+			// Enabling
+			$this->integrations[$integration->name] = $integration;
+		};
+
+		// Sending the popup notification
+		$robot->answerCallbackQuery(
+			text: $localization['project_integrations_' . (isset($this->integrations[$integration->name]) ? 'enabled' : 'disabled')],
+			show_alert: false
+		);
+
+		// Deleting the message buttons
+		$this->integrations(robot: $robot);
+	}
+
+	/**
+	 * Cost
+	 * 
+	 * Write the project cost per hour
+	 *
+	 * @param telegram $robot The robot
+	 *
+	 * @return void
+	 */
+	public function cost(telegram $robot): void
+	{
+		// Initializing the account language
+		$language = $robot->get('language') ?? LANGUAGE_DEFAULT;
+
+		// Initializing the account localization
+		$localization = $robot->get('localization') ?? new localization($language);
+
+		// Initializing the user input message
+		$message = $robot->message();
+
+		// Initializing the user input message text
+		$text = $message?->text;
+
+		// Initializing the message data
+		$data = $robot->callbackQuery()?->data;
+
+		if (!empty($text) && $data !== 'set') {
+			// Not empty text
+
+			// Initializing the message filters
+			$minimum = 2;
+			$maximum = 5;
+
+			// Writing the user input message into the messages registry
+			$this->messages[] = $message;
+
+			// Initializing the text length
+			$length = mb_strlen($text);
+
+			if ($length >= $minimum) {
+				// More than minimum amount of symbols
+
+				// Sanitizing
+				$float = filter_var($text, FILTER_SANITIZE_NUMBER_FLOAT);
+
+				if (filter_var($float, FILTER_VALIDATE_FLOAT)) {
+					// Number
+
+					// Writing the cost
+					$this->cost = (float) $float;
+
+					try {
+						foreach ($this->messages as $message) {
+							// Iterating over messages registry
+
+							// Deleting the message
+							$message->delete();
+
+							// Waiting just for rofls
+							usleep(200);
+						}
+					} catch (exception $exception) {
+						// Sending into the errors output buffer
+						error_log($exception->getMessage());
+					} finally {
+						// Deinitializing the messages registry
+						$this->messages = [];
+					}
+
+					// Sending the process main menu
+					$this->start(robot: $robot, new: false);
+				} else {
+					// Not a number
+
+					// Sending the message
+					$this->messages[] = $robot->sendMessage(
+						text: implode(
+							"\n\n",
+							array_filter(
+								[
+									"⚠️ $localization->project_create_request_cost_error_not_a_number",
+								]
+							)
+						),
+						parse_mode: mode::MARKDOWN,
+						disable_notification: true,
+					);
+
+					// Waiting for the user input
+					$this->next('cost');
+				}
+			} else {
+				// Less or equal than minimum amount of symbols
+
+				// Sending the message
+				$this->messages[] = $robot->sendMessage(
+					text: implode(
+						"\n\n",
+						array_filter(
+							[
+								sprintf(
+									"⚠️ $localization->project_create_request_cost_error_distance",
+									$minimum,
+									$maximum
+								)
+							]
+						)
+					),
+					parse_mode: mode::MARKDOWN,
+					disable_notification: true,
+				);
+
+				// Waiting for the user input
+				$this->next('cost');
+			}
+		} else {
+			// Empty text
+
+			// Sending the message and reinitializing the messages registry
+			$this->messages = [
+				$robot->sendMessage(
+					text: implode(
+						"\n\n",
+						array_filter(
+							[
+								"✏️ *$localization->project_create_request_cost_title*",
+								$localization->project_create_request_cost_description,
+								sprintf(
+									$localization->project_create_request_cost_default,
+									PROJECT_CREATE_COST_HOUR_DEFAULT,
+									CURRENCY_DEFAULT->symbol() ?? ''
+								),
+								"⚠️ $localization->project_create_request_cost_warning"
+							]
+						)
+					),
+					parse_mode: mode::MARKDOWN,
+					disable_notification: true,
+				)
+			];
+
+			// Waiting for the user input
+			$this->next('cost');
+		}
+	}
+
+	/**
+	 * Clear
+	 * 
+	 * Deinitialize all deprecated parameters
+	 *
+	 * @return void
+	 */
+	public function clear(): void
+	{
+		// Initializing the project architecture purposes
+		$purposes = $this->architecture->purposes();
+
+		if (empty($purposes)) {
+			// The project architecture has no purposes
+
+			// Initializing the project purpose
+			$this->purpose = project_purpose::special;
+		} else if (count($purposes) === 1) {
+			// The project architecture has only 1 purpose
+
+			// Initializing the project purpose
+			$this->purpose = $purposes[0];
+		} else if (isset($this->purpose) && array_search($this->purpose, $purposes) !== false) {
+			// The project architrcture purpose is the same from deprecated purpose
+
+			// keep it
+		} else {
+			// The project can have other purposes
+
+			// Deinitializing the deprecated project purpose
+			unset($this->purpose);
+		}
+
+		// Deinitializing integrations
+		$this->integrations = [];
+	}
+
 	/**
 	 * Hours
 	 * 
 	 * Calculate the project development hours
 	 *
+	 * @param bool $absolute Summary all coefficients and then multiply?
+	 *
 	 * @return int|float The project development hours
 	 */
-	public function hours(): int|float
-	{		// Declaring coefficient
-		$coefficient = PROJECT_CREATE_START_COEFFICIENT ?? 0;
-
-		if (isset($this->architecture)) {
-			// Initialized the project architecture
-
-			// Adding into the coefficient
-			$coefficient += $this->architecture->coefficient();
-		}
-
-		if (isset($this->purpose)) {
-			// Initialized the project purpose
-
-			// Adding into the coefficient
-			$coefficient += $this->purpose->coefficient();
-		}
-
+	public function hours(bool $absolute = false): int|float
+	{
 		// Initializing start hours
 		$start = PROJECT_CREATE_START_HOURS ?? 1;
 		$start < 1 and $start = 1;
@@ -917,11 +1315,79 @@ final class create extends menu
 		// Initializing additional hours
 		$additional = PROJECT_CREATE_HOURS_ADDITIONAL ?? 0;
 
-		// Calculating the development hours
-		$hours = $start * $coefficient + $additional;
+		if ($absolute) {
+			// The absolute coefficient
 
-		// Calculating and exit (success)
-		return ceil(max($hours, PROJECT_CREATE_HOURS_MINIMAL));
+			// Declaring coefficient
+			$coefficient = PROJECT_CREATE_START_COEFFICIENT ?? 0;
+
+			if (isset($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 + $additional;
+
+			// Calculating and exit (success)
+			return ceil(max($hours, PROJECT_CREATE_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;
+				}
+			}
+
+			//
+			$hours += $additional;
+
+			// Calculating and exit (success)
+			return ceil(max($hours, PROJECT_CREATE_HOURS_MINIMAL));
+		}
 	}
 
 	/**
@@ -952,16 +1418,18 @@ final class create extends menu
 		// Generating the message text
 		$text = implode(
 			"\n\n",
-			[
-				'*' . unmarkdown(sprintf("💸 $localization->project_request_title", $sex ?? 0)) . '*',
-				<<<TXT
+			array_filter(
+				[
+					'*' . unmarkdown(sprintf("💸 $localization->project_request_title", $sex ?? 0)) . '*',
+					<<<TXT
 				*$localization->project_request_architecture:* $architecture
 				*$localization->project_request_purpose:* $purpose
 				TXT,
-				<<<TXT
+					<<<TXT
         *$localization->project_request_hours:* $hours
         TXT
-			]
+				]
+			)
 		);
 
 		// Initializing the keyboard

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;
+	}
+}

kodorvan/constructor/system/models/worker/enumerations/type.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace kodorvan\constructor\models\worker\enumerations;
+
+// 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>
+ *
+ * @deprecated
+ */
+enum type
+{
+	case programmer;
+	case designer;
+}

kodorvan/constructor/system/settings/system.php.sample

@@ -22,18 +22,21 @@ 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('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_COST_HOUR_DEFAULT', 1200);
+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'
 ]);
 
-define('CURRENCY_DEFAULT', currency::rub);
-define('LANGUAGE_DEFAULT', language::en);
-
 // Initializing default theme for the views templater
 define('THEME', 'default');