评论下载

app/controllers/admin/forumThread.js

 'use strict';
+//插件
 var express = require('express'),
     router = express.Router(),
     returnCode = require('../../utils/returnCode'),
     _ = require('lodash'),
     then = require('thenjs'),
     moment = require('moment'),
-    nodeExcel = require('excel-export');
-var mongoose = require('mongoose');
+    nodeExcel = require('excel-export'),
+    mongoose = require('mongoose'),
+    async = require('async');
+//模型    
 var ForumThread = mongoose.model('ForumThread'),
     ForumPVLog = mongoose.model('ForumPVLog');
-var forumThreadService = require('../../service/forumThreadService');
-var forumRolePermissionService = require('../../service/forumRolePermissionService');
-var forumPraiseLogService = require('../../service/forumPraiseLogService');
-var forumShareLogService = require('../../service/forumShareLogService');
-var forumCommentService = require('../../service/forumCommentService');
-var forumTagService = require('../../service/forumTagService');
-var forumUserService = require('../../service/forumUserService');
+//服务    
+var forumThreadService = require('../../service/forumThreadService'),
+    forumRolePermissionService = require('../../service/forumRolePermissionService'),
+    forumPraiseLogService = require('../../service/forumPraiseLogService'),
+    forumShareLogService = require('../../service/forumShareLogService'),
+    forumCommentService = require('../../service/forumCommentService'),
+    forumTagService = require('../../service/forumTagService'),
+    forumUserService = require('../../service/forumUserService'),
 // var forumLimitActionRefService = require('../../service/forumLimitActionRefService');
-var forumLimitOperationService = require('../../service/forumLimitOperationService');
-var forumAboutMEService = require('../../service/forumAboutMEService');
-var httpService = require('../../service/httpService');
+    forumLimitOperationService = require('../../service/forumLimitOperationService'),
+    forumAboutMEService = require('../../service/forumAboutMEService'),
+    httpService = require('../../service/httpService');
 
 var userUtil = require('../../utils/user');
-var async = require('async');
 
 module.exports = function(app) {
     app.use('/admin/forum', router);
@@ -1020,37 +1023,34 @@ router.get('/thread/:tid/spreadchain', function(req, res, next) {
 
 // 导出文章评论内容
 router.get('/thread/:tid/exportComments', function(req, res, next) {
-    var tid = req.params.tid || null;
-    var ent_code = req.query.ent_code || null;
-    
+    var tid = req.params.tid || null,
+        ent_code = req.query.ent_code || null;
+    then(function(cont){
         if(tid && ent_code){
             var conditions = {
                 ent_code: ent_code,
                 thread: tid,
                 level:1
             };
-
             //查询所有评论
-        forumCommentService.getAllCommentByThread(conditions, function(err, results) {
-            if (err) {
-                console.log(err);
-                res.json(returnCode.BUSY);
-            } else {
-                //查询每个一级评论点赞
+            forumCommentService.getAllCommentByThread(conditions, function(err, docs) {
+                cont(err,docs);
+            });
+        }else{
+            cont('params error');
+        }
+    }).then(function(cont,comments){
+        //获取点赞信息
         var asyncTasks = [];
-                _.forEach(results, function(e) {
+        _.forEach(comments, function(e) {
             asyncTasks.push(function(cb) {
-                        if (e.level != 1) {
-                            cb(null, e);
-                        } else {
-                            var con = {
+                var conditions = {
                     ent_code:ent_code,
                     thread:tid,
                     type:2,
                     comment:e._id
                 }
-
-                            forumPraiseLogService.queryPraiseLogV2(con, function(err, results){
+                forumPraiseLogService.queryPraiseLogV2(conditions, function(err, results){
                     if(err){
                         console.log(err);
                         cb(null, e);
@@ -1059,8 +1059,10 @@ router.get('/thread/:tid/exportComments', function(req, res, next) {
                             var praiseNames = [];
                             var praiseOpenIds = [];
                             _.forEach(results, function(e2) {
+                                if(e2.user){
                                     praiseNames.push(e2.user.nickName || '游客'); 
                                     praiseOpenIds.push(e2.user.uid);     
+                                }
                             });
                             e.praiseNames = praiseNames;
                             e.praiseOpenIds = praiseOpenIds;
@@ -1069,11 +1071,12 @@ router.get('/thread/:tid/exportComments', function(req, res, next) {
                         cb(null, e);
                     }
                 });
-                        }
             });
         });
         async.parallel(asyncTasks, function(err, items) {
-
+            cont(err,items);
+        });
+    }).then(function(cont,items){
         //表头
         var conf = {};
         conf.cols = [
@@ -1086,17 +1089,14 @@ router.get('/thread/:tid/exportComments', function(req, res, next) {
             {caption:'点赞人', type:'string'},
             {caption:'点赞人openId', type:'string'}
         ];
-
         //内容
         var rows = []; 
-
         for (var i = items.length - 1; i >= 0; i--) {
             var comment = items[i];
-
             var floor = comment.floor,
                 time = date_format(comment.created),
-                            openId = comment.from.uid || '',
-                            nickName = comment.from.nickName || '游客',
+                openId = '',
+                nickName = '',
                 content = comment.content || '',
                 praiseCount = comment.praiseCount || 0,
                 praiseNames = '',
@@ -1105,6 +1105,10 @@ router.get('/thread/:tid/exportComments', function(req, res, next) {
                 praiseNames = comment.praiseNames.toString();
                 praiseOpenIds = comment.praiseOpenIds.toString();
             }
+            if(comment.from){
+                openId = comment.from.uid || '';
+                nickName = comment.from.nickName || '游客';
+            }
                 
             var this_row = [floor + '', time,openId, nickName, content, praiseCount, praiseNames,praiseOpenIds];
             rows.push(this_row);
@@ -1113,28 +1117,36 @@ router.get('/thread/:tid/exportComments', function(req, res, next) {
                 for (var k = 0; k < comment.comments.length; k++) {
                     var sub_comment = comment.comments[k];
 
-                                var time = date_format(sub_comment.created);
-                                var openId = sub_comment.from.uid || '';
-                                var nickName = sub_comment.from.nickName || '游客';
-                                var content = sub_comment.content || '';
-
-                                var this_row = ['回复', time,openId, nickName, content, null, null,null];
+                    var time = date_format(sub_comment.created),
+                        openId = '',
+                        nickName = '',
+                        content = sub_comment.content || '',
+                        to = '';
+                    if(comment.from){
+                        openId = sub_comment.from.uid || '';
+                        nickName = sub_comment.from.nickName || '游客';
+                    }   
+                    if(comment.to){
+                        to = sub_comment.to.nickName || '游客';
+                    }
+                    var this_row = [nickName + ' 回复 ' + to, time,openId, nickName, content, 0, null,null];
                     rows.push(this_row);
                 };
             }
         };
-
         conf.rows = rows;
         var result = nodeExcel.execute(conf);
         res.setHeader('Content-Type', 'application/vnd.ms-excel');
         res.setHeader('Content-Disposition', 'attachment; filename=commentsReport.xlsx');
         res.end(result, 'binary');
-                });
-            }
-        });
-    }else{
+    }).fail(function(cont,err){
+        console.error(err);
+        if(err === 'params error'){
             res.json(returnCode.WRONG_PARAM);
+        }else{
+            res.json(returnCode.BUSY);    
         }
+    });
 });