585 lines
22 KiB
JavaScript
585 lines
22 KiB
JavaScript
"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const hono_1 = require("hono");
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const auth_1 = require("../middlewares/auth");
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const supabase_1 = __importDefault(require("../utils/supabase"));
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const clickhouse_1 = __importDefault(require("../utils/clickhouse"));
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const redis_1 = require("../utils/redis");
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const postsRouter = new hono_1.Hono();
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// Apply auth middleware to most routes
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postsRouter.use('*', auth_1.authMiddleware);
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// 创建新帖子
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postsRouter.post('/', async (c) => {
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try {
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const { influencer_id, platform, post_url, title, description, published_at } = await c.req.json();
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if (!influencer_id || !platform || !post_url) {
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return c.json({
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error: 'influencer_id, platform, and post_url are required'
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}, 400);
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}
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// 验证平台
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const validPlatforms = ['youtube', 'instagram', 'tiktok', 'twitter', 'facebook'];
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if (!validPlatforms.includes(platform)) {
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return c.json({
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error: `Invalid platform. Must be one of: ${validPlatforms.join(', ')}`
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}, 400);
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}
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// 检查帖子URL是否已存在
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const { data: existingPost, error: checkError } = await supabase_1.default
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.from('posts')
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.select('*')
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.eq('post_url', post_url)
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.single();
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if (!checkError && existingPost) {
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return c.json({
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error: 'Post with this URL already exists',
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post: existingPost
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}, 409);
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}
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// 创建新帖子
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const { data: post, error } = await supabase_1.default
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.from('posts')
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.insert({
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influencer_id,
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platform,
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post_url,
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title,
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description,
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published_at: published_at || new Date().toISOString()
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})
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.select()
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.single();
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if (error) {
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console.error('Error creating post:', error);
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return c.json({ error: 'Failed to create post' }, 500);
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}
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return c.json({
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message: 'Post created successfully',
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post
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}, 201);
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}
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catch (error) {
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console.error('Error creating post:', error);
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return c.json({ error: 'Internal server error' }, 500);
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}
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});
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// 获取帖子列表
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postsRouter.get('/', async (c) => {
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try {
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const { influencer_id, platform, limit = '20', offset = '0', sort = 'published_at', order = 'desc' } = c.req.query();
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// 构建查询
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let query = supabase_1.default.from('posts').select(`
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*,
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influencer:influencers(name, platform, profile_url, followers_count)
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`);
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// 添加过滤条件
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if (influencer_id) {
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query = query.eq('influencer_id', influencer_id);
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}
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if (platform) {
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query = query.eq('platform', platform);
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}
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// 添加排序和分页
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query = query.order(sort, { ascending: order === 'asc' });
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query = query.range(parseInt(offset), parseInt(offset) + parseInt(limit) - 1);
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// 执行查询
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const { data, error, count } = await query;
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if (error) {
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console.error('Error fetching posts:', error);
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return c.json({ error: 'Failed to fetch posts' }, 500);
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}
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// 获取帖子的统计数据
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if (data && data.length > 0) {
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const postIds = data.map(post => post.post_id);
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// 尝试从缓存获取数据
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const redis = await (0, redis_1.getRedisClient)();
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const cachedStats = await Promise.all(postIds.map(async (postId) => {
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const [views, likes] = await Promise.all([
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redis.get(`post:views:${postId}`),
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redis.get(`post:likes:${postId}`)
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]);
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return {
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post_id: postId,
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views: views ? parseInt(views) : null,
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likes: likes ? parseInt(likes) : null
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};
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}));
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// 找出缓存中没有的帖子ID
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const missingIds = postIds.filter(id => {
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const stat = cachedStats.find(s => s.post_id === id);
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return stat?.views === null || stat?.likes === null;
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});
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// 如果有缺失的统计数据，从ClickHouse获取
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if (missingIds.length > 0) {
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try {
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// 查询帖子的观看数
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const viewsResult = await clickhouse_1.default.query({
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query: `
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SELECT
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post_id,
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SUM(metric_value) AS views
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FROM events
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WHERE
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post_id IN (${missingIds.map(id => `'${id}'`).join(',')}) AND
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event_type = 'post_view_change'
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GROUP BY post_id
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`
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});
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// 查询帖子的点赞数
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const likesResult = await clickhouse_1.default.query({
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query: `
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SELECT
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post_id,
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SUM(metric_value) AS likes
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FROM events
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WHERE
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post_id IN (${missingIds.map(id => `'${id}'`).join(',')}) AND
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event_type = 'post_like_change'
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GROUP BY post_id
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`
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});
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// 处理结果
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const viewsData = 'rows' in viewsResult ? viewsResult.rows : [];
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const likesData = 'rows' in likesResult ? likesResult.rows : [];
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// 更新缓存并填充统计数据
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for (const viewStat of viewsData) {
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if (viewStat && typeof viewStat === 'object' && 'post_id' in viewStat && 'views' in viewStat) {
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// 更新缓存
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await redis.set(`post:views:${viewStat.post_id}`, String(viewStat.views));
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// 更新缓存统计数据
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const cacheStat = cachedStats.find(s => s.post_id === viewStat.post_id);
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if (cacheStat) {
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cacheStat.views = Number(viewStat.views);
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}
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}
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}
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for (const likeStat of likesData) {
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if (likeStat && typeof likeStat === 'object' && 'post_id' in likeStat && 'likes' in likeStat) {
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// 更新缓存
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await redis.set(`post:likes:${likeStat.post_id}`, String(likeStat.likes));
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// 更新缓存统计数据
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const cacheStat = cachedStats.find(s => s.post_id === likeStat.post_id);
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if (cacheStat) {
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cacheStat.likes = Number(likeStat.likes);
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}
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}
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}
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}
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catch (chError) {
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console.error('Error fetching stats from ClickHouse:', chError);
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}
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}
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// 合并统计数据到帖子数据
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data.forEach(post => {
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const stats = cachedStats.find(s => s.post_id === post.post_id);
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post.stats = {
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views: stats?.views || 0,
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likes: stats?.likes || 0
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};
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});
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}
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return c.json({
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posts: data || [],
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total: count || 0,
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limit: parseInt(limit),
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offset: parseInt(offset)
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});
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}
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catch (error) {
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console.error('Error fetching posts:', error);
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return c.json({ error: 'Internal server error' }, 500);
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}
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});
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// 获取单个帖子详情
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postsRouter.get('/:id', async (c) => {
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try {
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const postId = c.req.param('id');
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// 获取帖子详情
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const { data: post, error } = await supabase_1.default
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.from('posts')
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.select(`
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*,
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influencer:influencers(name, platform, profile_url, followers_count)
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`)
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.eq('post_id', postId)
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.single();
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if (error) {
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console.error('Error fetching post:', error);
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return c.json({ error: 'Failed to fetch post' }, 500);
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}
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if (!post) {
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return c.json({ error: 'Post not found' }, 404);
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}
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// 获取帖子统计数据
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try {
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// 先尝试从Redis缓存获取
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const redis = await (0, redis_1.getRedisClient)();
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const [cachedViews, cachedLikes] = await Promise.all([
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redis.get(`post:views:${postId}`),
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redis.get(`post:likes:${postId}`)
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]);
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// 如果缓存中有数据，直接使用
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if (cachedViews !== null && cachedLikes !== null) {
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post.stats = {
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views: parseInt(cachedViews),
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likes: parseInt(cachedLikes)
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};
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}
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else {
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// 如果缓存中没有，从ClickHouse获取
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// 查询帖子的观看数
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const viewsResult = await clickhouse_1.default.query({
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query: `
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SELECT SUM(metric_value) AS views
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FROM events
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WHERE
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post_id = ? AND
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event_type = 'post_view_change'
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`,
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values: [postId]
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});
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// 查询帖子的点赞数
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const likesResult = await clickhouse_1.default.query({
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query: `
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SELECT SUM(metric_value) AS likes
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FROM events
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WHERE
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post_id = ? AND
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event_type = 'post_like_change'
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`,
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values: [postId]
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});
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// 处理结果
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let viewsData = 0;
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if ('rows' in viewsResult && viewsResult.rows.length > 0 && viewsResult.rows[0] && typeof viewsResult.rows[0] === 'object' && 'views' in viewsResult.rows[0]) {
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viewsData = Number(viewsResult.rows[0].views) || 0;
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}
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let likesData = 0;
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if ('rows' in likesResult && likesResult.rows.length > 0 && likesResult.rows[0] && typeof likesResult.rows[0] === 'object' && 'likes' in likesResult.rows[0]) {
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likesData = Number(likesResult.rows[0].likes) || 0;
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}
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// 更新缓存
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await redis.set(`post:views:${postId}`, String(viewsData));
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await redis.set(`post:likes:${postId}`, String(likesData));
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// 添加统计数据
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post.stats = {
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views: viewsData,
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likes: likesData
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};
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}
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// 获取互动时间线
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const timelineResult = await clickhouse_1.default.query({
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query: `
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SELECT
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toDate(timestamp) as date,
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event_type,
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SUM(metric_value) as value
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FROM events
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WHERE
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post_id = ? AND
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event_type IN ('post_view_change', 'post_like_change')
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GROUP BY date, event_type
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ORDER BY date ASC
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`,
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values: [postId]
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});
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const timelineData = 'rows' in timelineResult ? timelineResult.rows : [];
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// 添加时间线数据
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post.timeline = timelineData;
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// 获取评论数量
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const { count } = await supabase_1.default
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.from('comments')
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.select('*', { count: 'exact', head: true })
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.eq('post_id', postId);
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post.comment_count = count || 0;
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}
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catch (statsError) {
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console.error('Error fetching post stats:', statsError);
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// 继续返回帖子数据，但没有统计信息
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post.stats = { views: 0, likes: 0 };
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post.timeline = [];
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post.comment_count = 0;
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}
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return c.json(post);
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}
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catch (error) {
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console.error('Error fetching post:', error);
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return c.json({ error: 'Internal server error' }, 500);
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}
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});
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// 更新帖子
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postsRouter.put('/:id', async (c) => {
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try {
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const postId = c.req.param('id');
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const user = c.get('user');
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const { title, description } = await c.req.json();
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// 先检查帖子是否存在
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const { data: existingPost, error: fetchError } = await supabase_1.default
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.from('posts')
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.select('*')
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.eq('post_id', postId)
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.single();
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if (fetchError || !existingPost) {
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return c.json({ error: 'Post not found' }, 404);
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}
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// 更新帖子
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const { data: updatedPost, error } = await supabase_1.default
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.from('posts')
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.update({
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title,
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description,
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updated_at: new Date().toISOString()
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})
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.eq('post_id', postId)
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.select()
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.single();
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if (error) {
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console.error('Error updating post:', error);
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return c.json({ error: 'Failed to update post' }, 500);
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}
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return c.json({
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message: 'Post updated successfully',
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post: updatedPost
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});
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}
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catch (error) {
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console.error('Error updating post:', error);
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return c.json({ error: 'Internal server error' }, 500);
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}
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});
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// 删除帖子
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postsRouter.delete('/:id', async (c) => {
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try {
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const postId = c.req.param('id');
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const user = c.get('user');
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// 删除帖子
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const { error } = await supabase_1.default
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.from('posts')
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.delete()
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.eq('post_id', postId);
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if (error) {
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console.error('Error deleting post:', error);
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return c.json({ error: 'Failed to delete post' }, 500);
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}
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// 清除缓存
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try {
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const redis = await (0, redis_1.getRedisClient)();
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await Promise.all([
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redis.del(`post:views:${postId}`),
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redis.del(`post:likes:${postId}`)
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]);
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}
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catch (cacheError) {
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console.error('Error clearing cache:', cacheError);
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}
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return c.json({
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message: 'Post deleted successfully'
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});
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}
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catch (error) {
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console.error('Error deleting post:', error);
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return c.json({ error: 'Internal server error' }, 500);
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}
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});
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// 获取帖子的评论
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postsRouter.get('/:id/comments', async (c) => {
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try {
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const postId = c.req.param('id');
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const { limit = '20', offset = '0' } = c.req.query();
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// 获取评论
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const { data: comments, error, count } = await supabase_1.default
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.from('comments')
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.select('*', { count: 'exact' })
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.eq('post_id', postId)
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.order('created_at', { ascending: false })
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.range(parseInt(offset), parseInt(offset) + parseInt(limit) - 1);
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if (error) {
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console.error('Error fetching comments:', error);
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return c.json({ error: 'Failed to fetch comments' }, 500);
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}
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// 如果有评论，获取用户信息
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if (comments && comments.length > 0) {
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const userIds = [...new Set(comments.map(comment => comment.user_id))];
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// 获取用户信息
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const { data: userProfiles, error: userError } = await supabase_1.default
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.from('user_profiles')
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.select('id, full_name, avatar_url')
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.in('id', userIds);
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if (!userError && userProfiles) {
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// 将用户信息添加到评论中
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comments.forEach(comment => {
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const userProfile = userProfiles.find(profile => profile.id === comment.user_id);
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comment.user_profile = userProfile || null;
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});
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}
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else {
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console.error('Error fetching user profiles:', userError);
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}
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}
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return c.json({
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comments: comments || [],
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total: count || 0,
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limit: parseInt(limit),
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offset: parseInt(offset)
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});
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}
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catch (error) {
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console.error('Error fetching comments:', error);
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return c.json({ error: 'Internal server error' }, 500);
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}
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});
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// 添加评论到帖子
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postsRouter.post('/:id/comments', async (c) => {
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try {
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const postId = c.req.param('id');
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const user = c.get('user');
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const { content, sentiment_score } = await c.req.json();
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if (!content) {
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return c.json({ error: 'Comment content is required' }, 400);
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}
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// 创建评论
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const { data: comment, error } = await supabase_1.default
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.from('comments')
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.insert({
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post_id: postId,
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user_id: user.id,
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content,
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sentiment_score: sentiment_score || 0
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})
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.select()
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.single();
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if (error) {
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console.error('Error creating comment:', error);
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return c.json({ error: 'Failed to create comment' }, 500);
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}
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// 尝试记录评论事件到ClickHouse
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try {
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// 获取帖子信息
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const { data: post } = await supabase_1.default
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.from('posts')
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.select('influencer_id, platform')
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.eq('post_id', postId)
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.single();
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if (post) {
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await clickhouse_1.default.query({
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query: `
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INSERT INTO events (
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influencer_id,
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post_id,
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platform,
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event_type,
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metric_value,
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event_metadata
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) VALUES (?, ?, ?, 'comment', ?, ?)
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`,
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values: [
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post.influencer_id,
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postId,
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post.platform,
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1,
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JSON.stringify({
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comment_id: comment.comment_id,
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user_id: user.id,
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sentiment_score: sentiment_score || 0
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})
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]
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});
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}
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}
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catch (eventError) {
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console.error('Error recording comment event:', eventError);
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// 不影响主流程，继续返回评论数据
|
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}
|
||
return c.json({
|
||
message: 'Comment added successfully',
|
||
comment
|
||
}, 201);
|
||
}
|
||
catch (error) {
|
||
console.error('Error adding comment:', error);
|
||
return c.json({ error: 'Internal server error' }, 500);
|
||
}
|
||
});
|
||
// 更新评论
|
||
postsRouter.put('/comments/:id', async (c) => {
|
||
try {
|
||
const commentId = c.req.param('id');
|
||
const user = c.get('user');
|
||
const { content, sentiment_score } = await c.req.json();
|
||
// 先检查评论是否存在且属于当前用户
|
||
const { data: existingComment, error: fetchError } = await supabase_1.default
|
||
.from('comments')
|
||
.select('*')
|
||
.eq('comment_id', commentId)
|
||
.eq('user_id', user.id)
|
||
.single();
|
||
if (fetchError || !existingComment) {
|
||
return c.json({
|
||
error: 'Comment not found or you do not have permission to update it'
|
||
}, 404);
|
||
}
|
||
// 更新评论
|
||
const { data: updatedComment, error } = await supabase_1.default
|
||
.from('comments')
|
||
.update({
|
||
content,
|
||
sentiment_score: sentiment_score !== undefined ? sentiment_score : existingComment.sentiment_score,
|
||
updated_at: new Date().toISOString()
|
||
})
|
||
.eq('comment_id', commentId)
|
||
.select()
|
||
.single();
|
||
if (error) {
|
||
console.error('Error updating comment:', error);
|
||
return c.json({ error: 'Failed to update comment' }, 500);
|
||
}
|
||
return c.json({
|
||
message: 'Comment updated successfully',
|
||
comment: updatedComment
|
||
});
|
||
}
|
||
catch (error) {
|
||
console.error('Error updating comment:', error);
|
||
return c.json({ error: 'Internal server error' }, 500);
|
||
}
|
||
});
|
||
// 删除评论
|
||
postsRouter.delete('/comments/:id', async (c) => {
|
||
try {
|
||
const commentId = c.req.param('id');
|
||
const user = c.get('user');
|
||
// 先检查评论是否存在且属于当前用户
|
||
const { data: existingComment, error: fetchError } = await supabase_1.default
|
||
.from('comments')
|
||
.select('*')
|
||
.eq('comment_id', commentId)
|
||
.eq('user_id', user.id)
|
||
.single();
|
||
if (fetchError || !existingComment) {
|
||
return c.json({
|
||
error: 'Comment not found or you do not have permission to delete it'
|
||
}, 404);
|
||
}
|
||
// 删除评论
|
||
const { error } = await supabase_1.default
|
||
.from('comments')
|
||
.delete()
|
||
.eq('comment_id', commentId);
|
||
if (error) {
|
||
console.error('Error deleting comment:', error);
|
||
return c.json({ error: 'Failed to delete comment' }, 500);
|
||
}
|
||
return c.json({
|
||
message: 'Comment deleted successfully'
|
||
});
|
||
}
|
||
catch (error) {
|
||
console.error('Error deleting comment:', error);
|
||
return c.json({ error: 'Internal server error' }, 500);
|
||
}
|
||
});
|
||
exports.default = postsRouter;
|