Последняя версия с сервера прошлого разработчика

resources/js/includes/composables/index.js

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+export { useIntersectionObserver } from '@/includes/composables/useIntersectionObserver'
+export { useAutoresizeTextarea } from '@/includes/composables/useAutoresizeTextarea'
+export { useApi } from '@/includes/composables/useApi'

resources/js/includes/composables/useApi.js

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+import { ref } from 'vue'
+
+export const useApi = (getResult) => {
+    const result = ref(null)
+    const loading = ref(false)
+    const error = ref(false)
+
+    async function callAPI() {
+        result.value = null
+        loading.value = true
+        error.value = false
+        try {
+            result.value = await getResult()
+        } catch {
+            error.value = true
+        } finally {
+            loading.value = false
+        }
+    }
+
+    return { result, loading, error, callAPI }
+}

resources/js/includes/composables/useAutoresizeTextarea.js

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+import { watchEffect } from 'vue'
+
+export const useAutoresizeTextarea = (element) => {
+
+    const resizeTextarea = () => {
+        element.value.style.height = 'auto'
+        element.value.style.height = element.value.scrollHeight + 'px'
+    }
+
+    watchEffect(onInvalidate => {
+        if (! element.value) return
+        resizeTextarea()
+        element.value.addEventListener('input', resizeTextarea)
+
+        onInvalidate(() => element.value?.removeEventListener('input', resizeTextarea))
+    })
+}

resources/js/includes/composables/useInfinityScroll.js

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+import { ref, watch, onUnmounted } from 'vue'
+import { useApi } from '@/includes/composables'
+
+export const useInfinityScroll = (query) => {
+
+    let observer = null
+
+    const domElement = ref(null)
+    const lastID = ref(0)
+    const cursor = ref('')
+    const data = ref({})
+
+    const { loading, result, error, callAPI } = useApi(query)
+
+
+    watch(domElement, (changeElement) => {
+        // console.log(changeElement)
+        createObserver(changeElement)
+    })
+
+    watch(result, (response) => {
+        if(!response) return
+        console.log(response.records)
+        Object.entries(response.records).forEach(([key,value]) => {
+            lastID.value = value[value.length - 1]?.id
+            if(data.value[[key]]){
+                data.value[[key]] = { ...value, ...data.value[[key]] }
+            }else{
+                data.value[[key]] = value
+            }
+        })
+
+        cursor.value = response.cursor
+        Object.entries(response.records).forEach(([,value]) => {
+            lastID.value = value[value.length - 1]?.id
+        })
+    })
+
+    const createObserver = (dom) => {
+        observer?.disconnect()
+        if(!cursor.value) return
+        if (dom) {
+            const intersectionCallback = (entries) => {
+                entries.forEach((entry) => {
+                    if (entry.isIntersecting) {
+                        removeObserver(entry.target)
+                        callAPI()
+                    }
+                })
+            }
+            observer = new IntersectionObserver(intersectionCallback, {})
+            observer.observe(dom)
+        }
+    }
+
+    const removeObserver = (target) => {
+        observer.unobserve(target)
+        observer?.disconnect()
+    }
+
+    const refetchApi = () => {
+        cursor.value = ''
+        data.value = {}
+        observer?.disconnect()
+        callAPI()
+    }
+
+    const domNodeFn = (el, idx) => {
+        if(lastID.value === idx){
+            if(el){
+                domElement.value = el.$el
+            }
+        }
+    }
+
+    onUnmounted(() => {
+        observer?.disconnect()
+    })
+
+    // watchEffect(onInvalidate => {
+    //     onInvalidate(() => observer?.disconnect())
+
+    //     console.log(1)
+    // })
+
+    return {
+        domElement,
+        loading,
+        error,
+        callAPI,
+        cursor,
+        data,
+        lastID,
+        refetchApi,
+        domNodeFn
+    }
+}

resources/js/includes/composables/useIntersectionObserver.js

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+import { ref, unref, onMounted, onUnmounted } from 'vue'
+
+export const useIntersectionObserver = (el, options = {}, onEntry) => {
+    console.log({ options })
+
+    let observer = null
+    let isIntersecting = ref(false)
+
+    onMounted(() => {
+        const $el = unref(el)
+        if (!($el instanceof HTMLElement))
+            throw new Error(
+                'useIntersectionObserver: ref.value is not an HTMLElement'
+            )
+
+        // Render the VeryLargeComponent when the container intersects
+        const intersectionCallback = entries => {
+            entries.forEach(entry => {
+                console.log('entry', entry)
+
+                isIntersecting.value = entry.isIntersecting
+                // if (entry.isIntersecting) {
+                //     observer.unobserve(entry.target);
+                // }
+                if (typeof onEntry === 'function') onEntry(entry)
+            })
+        }
+        observer = new IntersectionObserver(intersectionCallback, options)
+
+        observer.observe($el)
+    })
+
+    onUnmounted(() => {
+        console.log('UNMOUNTED')
+
+        observer?.disconnect()
+    })
+
+    return {
+        isIntersecting,
+        observer,
+    }
+}

resources/js/includes/helper.js

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+export default {
+    formatTime(time) {
+        var minutes = Math.floor(time / 60) || 0
+        var seconds = Math.round((time - minutes * 60) || 0)
+
+        return `${minutes}:${seconds < 10 ? '0' : ''}${seconds}`
+    },
+    declOfNum (n, titles) {
+        return titles[n % 10 === 1 && n % 100 !== 11 ?
+            0 : n % 10 >= 2 && n % 10 <= 4 && (n % 100 < 10 || n % 100 >= 20) ? 1 : 2]
+    },
+    declNumPosts(number){
+        const array_word = ['публикация', 'публикации', 'публикаций']
+        return this.declOfNum(number, array_word)
+    },
+    declNumReaders(number){
+        const array_word = ['подписка', 'подписок', 'подписок']
+        return this.declOfNum(number, array_word)
+    },
+    declNumSubs(number){
+        const array_word = ['подписчик', 'подписчика', 'подписчиков']
+        return this.declOfNum(number, array_word)
+    }
+}