311 lines
8.5 KiB
Vue
311 lines
8.5 KiB
Vue
<template>
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<div class="w-full sm:w-4/5 dark:text-neutral-300">
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<div class="bg-white flex justify-between p-3 lg:p-5 dark:bg-gray-800">
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<div class="flex flex-col md:flex-row">
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<div class="relative">
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<img
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v-if="isDarkMode"
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src="https://img.icons8.com/?size=100&id=WwWusvLMTFd7&format=png&color=000000"
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class="absolute top-4 left-3 h-5"
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/>
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<img
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v-else
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src="https://img.icons8.com/?size=100&id=zR5EBMqZTIBz&format=png&color=000000"
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class="absolute top-4 left-3 h-5"
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/>
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<input
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v-model="poisk"
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type="text"
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placeholder="Поиск..."
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class="dark:bg-gray-900 border-slate-100 shadow rounded-xl p-3 pl-11"
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/>
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</div>
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<select
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@change="onfilterItems($event.target.value)"
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class="dark:bg-gray-900 border-slate-100 shadow rounded-xl h-12 p-3 mt-3 md:mt-0 md:ml-4"
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>
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<option value="all">Все</option>
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<option value="time">По времени</option>
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<option value="viewed">Просмотренные</option>
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<option value="status">Избранные</option>
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</select>
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</div>
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<Time />
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</div>
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<div ref="scrollContainer" class="p-4">
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<Stat
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v-for="item in items"
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:key="item.url"
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:url="item.url"
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:title="item.title"
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:article_date="item.article_date"
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:short_text="item.short_text"
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:category="item.category"
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:parsed_at="item.parsed_at"
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:status="item.status"
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:viewed="item.viewed"
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:original_text="item.original_text"
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:translation_text="item.translation_text"
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:other="item.other"
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@update:viewed="handleViewedChange"
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@update:status="handleStatusChange"
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/>
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<!-- Sentinel для бесконечного скролла -->
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<div ref="sentinel" class="h-4"></div>
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<div v-if="isLoading" class="text-center p-4">Загрузка...</div>
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<div v-if="!hasMore && items.length > 0" class="text-center p-4">
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Все загружено
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</div>
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</div>
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</div>
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</template>
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<script setup>
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import { ref, onMounted, onUnmounted, watch, nextTick } from "vue";
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import Stat from "./One_kard.vue";
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import Time from "./Time.vue";
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import axios from "axios";
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const props = defineProps({
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filter: { type: String, default: "all" },
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});
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// Константы
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const LIMIT = 50;
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const POLL_INTERVAL = 15000; // 15 секунд
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// Состояния
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const isDarkMode = ref(document.documentElement.classList.contains("dark"));
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const sentinel = ref(null);
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const scrollContainer = ref(null); // Реф контейнера скролла
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const isLoading = ref(false);
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const hasMore = ref(true);
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const items = ref([]);
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const poisk = ref("");
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// Пагинация
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let currentFilter = "default";
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let currentOffset = 0;
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let pollTimer = null;
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let lastScrollTop = 0; // Сохраняем позицию скролла
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const fetchData = async (url) => {
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try {
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const { data } = await axios.get(url);
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return data;
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} catch (err) {
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console.error(`Ошибка при получении данных:`, err);
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return [];
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}
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};
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const fetchTotalCount = async (filterValue) => {
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try {
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const { data } = await axios.get(
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`https://allowlgroup.ru/api/8002/records_all/count?item=${filterValue}`,
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);
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return data.count;
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} catch (err) {
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console.error("Ошибка при получении количества:", err);
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return 0;
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}
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};
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const fetchSearchCount = async (query, filterValue) => {
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try {
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const { data } = await axios.get(
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`https://allowlgroup.ru/api/8002/poisk/count?query=${query}&item=${filterValue}`,
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);
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return data.count;
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} catch (err) {
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console.error("Ошибка при получении количества:", err);
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return 0;
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}
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};
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// === Загрузка данных ===
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const loadItems = async (filterValue, append = false) => {
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if (isLoading.value) return;
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isLoading.value = true;
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if (!append) {
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items.value = [];
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currentOffset = 0;
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hasMore.value = true;
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}
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currentFilter = filterValue;
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try {
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const url = poisk.value.trim()
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? `https://allowlgroup.ru/api/8002/poisk?query=${poisk.value}&item=${filterValue}&offset=${currentOffset}&limit=${LIMIT}`
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: `https://allowlgroup.ru/api/8002/records_all?item=${filterValue}&offset=${currentOffset}&limit=${LIMIT}`;
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const totalCount = poisk.value.trim()
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? await fetchSearchCount(poisk.value, filterValue)
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: await fetchTotalCount(filterValue);
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const data = await fetchData(url);
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if (append) {
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items.value = [...items.value, ...data];
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} else {
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items.value = data;
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}
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currentOffset += LIMIT;
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hasMore.value = currentOffset < totalCount;
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} finally {
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isLoading.value = false;
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}
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};
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// === Polling - проверка новых данных ===
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const checkForUpdates = async () => {
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// Не проверяем при активном поиске или загрузке
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if (isLoading.value || (poisk.value && poisk.value.trim())) {
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return;
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}
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try {
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const totalCount = await fetchTotalCount(currentFilter);
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const data = await fetchData(
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`https://allowlgroup.ru/api/8002/records_all?item=${currentFilter}&offset=0&limit=${LIMIT}`,
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);
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if (!data.length) return;
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// Создаём Map существующих URL для быстрого поиска
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const existingUrls = new Map(items.value.map((item) => [item.url, item]));
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const newItems = [];
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let hasNew = false;
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for (const item of data) {
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const existing = existingUrls.get(item.url);
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if (!existing) {
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// Новая запись - добавляем в начало
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newItems.push(item);
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hasNew = true;
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} else if (
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existing.viewed !== item.viewed ||
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existing.status !== item.status
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) {
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// Изменились viewed/status - обновляем
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const index = items.value.indexOf(existing);
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items.value[index] = { ...item };
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hasNew = true;
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}
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}
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// Добавляем новые записи в начало
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if (newItems.length > 0) {
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items.value = [...newItems, ...items.value];
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}
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} catch (err) {
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console.error("Ошибка при проверке обновлений:", err);
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}
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};
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const startPolling = () => {
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stopPolling();
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pollTimer = setInterval(checkForUpdates, POLL_INTERVAL);
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};
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const stopPolling = () => {
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if (pollTimer) {
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clearInterval(pollTimer);
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pollTimer = null;
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}
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};
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// === Обработчики событий от Stat ===
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const handleViewedChange = ({ url, viewed }) => {
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const item = items.value.find((i) => i.url === url);
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if (item) item.viewed = viewed;
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};
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const handleStatusChange = ({ url, status }) => {
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const item = items.value.find((i) => i.url === url);
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if (item) item.status = status;
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};
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// === Watch ===
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let debounceTimer = null;
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watch(poisk, (newVal) => {
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clearTimeout(debounceTimer);
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debounceTimer = setTimeout(() => {
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currentOffset = 0;
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loadItems(currentFilter);
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}, 800);
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});
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watch(
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() => props.filter,
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(newFilter) => {
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const filterValue = newFilter === "all" ? "default" : newFilter;
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currentFilter = filterValue;
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poisk.value = "";
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loadItems(filterValue);
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},
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);
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const onfilterItems = (filterValue) => {
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const filter = filterValue === "all" ? "default" : filterValue;
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loadItems(filter);
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};
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// === Lifecycle ===
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let observer = null;
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onMounted(() => {
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// Тема
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isDarkMode.value = document.documentElement.classList.contains("dark");
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const mutationObserver = new MutationObserver(() => {
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isDarkMode.value = document.documentElement.classList.contains("dark");
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});
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mutationObserver.observe(document.documentElement, {
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attributes: true,
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attributeFilter: ["class"],
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});
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// Загрузка данных
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const initialFilter = props.filter === "all" ? "default" : props.filter;
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currentFilter = initialFilter;
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loadItems(initialFilter);
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// Запускаем polling
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startPolling();
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// Observer для бесконечного скролла
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nextTick(() => {
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observer = new IntersectionObserver(
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(entries) => {
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if (entries[0].isIntersecting && hasMore.value) {
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loadItems(currentFilter, true); // append = true
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}
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},
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{ rootMargin: "100px" },
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);
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if (sentinel.value) {
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observer.observe(sentinel.value);
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}
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});
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});
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onUnmounted(() => {
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stopPolling();
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if (observer) observer.disconnect();
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});
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</script>
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