修复小芸源评论的翻页加载问题

src/renderer/utils/music/wy/comment.js

@@ -2,50 +2,109 @@ import { httpFetch } from '../../request'
 import { weapi } from './utils/crypto'
 import { dateFormat2 } from '../../'
 
+let cursorTools = {
+  cache: {},
+  getCursor(id, page, limit) {
+    let cacheData = this.cache[id]
+    if (!cacheData) cacheData = this.cache[id] = {}
+    let orderType
+    let cursor
+    let offset
+    if (page == 1) {
+      cacheData.page = 1
+      cursor = cacheData.cursor = cacheData.prevCursor = Date.now()
+      orderType = 1
+      offset = 0
+    } else if (cacheData.page) {
+      cursor = cacheData.cursor
+      if (page > cacheData.page) {
+        orderType = 1
+        offset = (page - cacheData.page - 1) * limit
+      } else if (page < cacheData.page) {
+        orderType = 0
+        offset = (cacheData.page - page - 1) * limit
+      } else {
+        cursor = cacheData.cursor = cacheData.prevCursor
+        offset = cacheData.offset
+        orderType = cacheData.orderType
+      }
+    }
+    return {
+      orderType,
+      cursor,
+      offset,
+    }
+  },
+  setCursor(id, cursor, orderType, offset, page) {
+    let cacheData = this.cache[id]
+    if (!cacheData) cacheData = this.cache[id] = {}
+    cacheData.prevCursor = cacheData.cursor
+    cacheData.cursor = cursor
+    cacheData.orderType = orderType
+    cacheData.offset = offset
+    cacheData.page = page
+  },
+}
+
 export default {
   _requestObj: null,
   _requestObj2: null,
   async getComment({ songmid }, page = 1, limit = 20) {
     if (this._requestObj) this._requestObj.cancelHttp()
 
-    const _requestObj = httpFetch(`https://music.163.com/api/v1/resource/comments/R_SO_4_${songmid}`, {
+    const id = 'R_SO_4_' + songmid
+
+    const cursorInfo = cursorTools.getCursor(songmid, page, limit)
+
+    const _requestObj = httpFetch('https://music.163.com/weapi/comment/resource/comments/get', {
       method: 'post',
       headers: {
         'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36',
         origin: 'https://music.163.com',
+        Refere: 'http://music.163.com/',
       },
       form: weapi({
-        rid: songmid,
-        limit: limit,
-        offset: (page - 1) * limit,
-        beforeTime: 0,
+        cursor: cursorInfo.cursor,
+        offset: cursorInfo.offset,
+        orderType: cursorInfo.orderType,
+        pageNo: page,
+        pageSize: limit,
+        rid: id,
+        threadId: id,
       }),
     })
     const { body, statusCode } = await _requestObj.promise
+    // console.log(body)
     if (statusCode != 200 || body.code !== 200) throw new Error('获取评论失败')
-    console.log(body)
-    return { source: 'wy', comments: this.filterComment(body.comments), total: body.total, page, limit, maxPage: Math.ceil(body.total / limit) || 1 }
+    cursorTools.setCursor(songmid, body.data.cursor, cursorInfo.orderType, cursorInfo.offset, page)
+    return { source: 'wy', comments: this.filterComment(body.data.comments), total: body.data.totalCount, page, limit, maxPage: Math.ceil(body.data.totalCount / limit) || 1 }
   },
   async getHotComment({ songmid }, page = 1, limit = 100) {
     if (this._requestObj2) this._requestObj2.cancelHttp()
 
-    const _requestObj2 = httpFetch(`https://music.163.com/api/v1/resource/comments/R_SO_4_${songmid}`, {
+    const id = 'R_SO_4_' + songmid
+
+    const _requestObj2 = httpFetch('https://music.163.com/weapi/comment/resource/comments/get', {
       method: 'post',
       headers: {
         'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36',
         origin: 'https://music.163.com',
+        Refere: 'http://music.163.com/',
       },
       form: weapi({
-        rid: songmid,
-        limit: limit,
-        offset: (page - 1) * limit,
-        beforeTime: 0,
+        cursor: Date.now().toString(),
+        offset: 0,
+        orderType: 1,
+        pageNo: page,
+        pageSize: limit,
+        rid: id,
+        threadId: id,
       }),
     })
     const { body, statusCode } = await _requestObj2.promise
     if (statusCode != 200 || body.code !== 200) throw new Error('获取热门评论失败')
     // console.log(body)
-    return { source: 'wy', comments: this.filterComment(body.hotComments) }
+    return { source: 'wy', comments: this.filterComment(body.data.hotComments) }
   },
   filterComment(rawList) {
     return rawList.map(item => {
@@ -60,12 +119,13 @@ export default {
         likedCount: item.likedCount,
         reply: [],
       }
-      let replyData = item.beReplied[0]
+
+      let replyData = item.beReplied && item.beReplied[0]
       return replyData ? {
         id: item.commentId,
         rootId: replyData.beRepliedCommentId,
         text: replyData.content ? replyData.content.split('\n') : '',
-        time: null,
+        time: item.time,
         timeStr: null,
         userName: replyData.user.nickname,
         avatar: replyData.user.avatarUrl,