feat(torrents): list all files in torrent on torrent detail page

#20

config/lib/common.js

@@ -2,7 +2,7 @@
 
 var querystring = require('querystring');
 
-  /**
+/**
  * binaryToHex
  * @param str
  */
@@ -32,3 +32,18 @@ module.exports.hexToBinary = function (str) {
 module.exports.querystringParse = function (q) {
   return querystring.parse(q, null, null, {decodeURIComponent: unescape});
 };
+
+/**
+ * fileSizeFormat
+ * @param bytes
+ * @param precision
+ * @returns {*}
+ */
+module.exports.fileSizeFormat = function (bytes, precision) {
+  if (bytes === 0 || isNaN(parseFloat(bytes)) || !isFinite(bytes)) return '-';
+  if (typeof precision === 'undefined') precision = 1;
+  //var units = ['bytes', 'kB', 'MB', 'GB', 'TB', 'PB'],
+  var units = ['b', 'K', 'M', 'G', 'T', 'P'],
+    number = Math.floor(Math.log(bytes) / Math.log(1024));
+  return (bytes / Math.pow(1024, Math.floor(number))).toFixed(precision) + units[number];
+};

modules/core/client/app/trans-string-en.js

@@ -287,6 +287,7 @@
     TORRENT_FILENAME: 'Torrent Filename',
     ATTRIBUTE_TAGS: 'Video Attribute (tags)',
     VIDEO_NFO: 'Video NFO',
+    ALL_FILES_LIST: 'Files List',
     VIDEO_SIZE: 'Video Size',
     VIDEO_SALE_INFO: 'Video Sale Info',
     SALE_EXPIRES_TIME: 'expires',

modules/core/client/app/trans-string-zh.js

@@ -287,6 +287,7 @@
     TORRENT_FILENAME: '种子文件名',
     ATTRIBUTE_TAGS: '视频属性(标签)',
     VIDEO_NFO: '视频 NFO',
+    ALL_FILES_LIST: '文件清单',
     VIDEO_SIZE: '视频文件大小',
     VIDEO_SALE_INFO: '视频促销信息',
     SALE_EXPIRES_TIME: '过期',

modules/core/client/less/mt.less

@@ -1363,6 +1363,32 @@ body {
     background-color: #fff !important;
 }
 
+.all-files {
+    json-tree {
+        json-node.expandable {
+            &::before {
+                content: '\25b6';
+                position: absolute;
+                left: 0;
+                top: -2px;
+                font-size: 10px;
+                transition: transform .1s ease;
+            }
+        }
+        .branch-preview {
+            max-width: 80%;
+            height: 2em;
+        }
+        .branch-value {
+            background-color: #fff;
+            max-height: 300px;
+            overflow: auto;
+            border: solid 1px #ccc;
+            border-radius: 4px;
+            padding: 2px 20px;
+        }
+    }
+}
 .subtitle-list {
     padding-left: 0;
     .glyphicon {

modules/torrents/client/views/view-torrent.client.view.html

@@ -608,6 +608,15 @@
                     </dd>
                 </div>
 
+                <dt class="h-line">{{ 'ALL_FILES_LIST' | translate}}：</dt>
+                <dd class="h-line">
+                    <div class="row">
+                        <div class="col-md-10 all-files">
+                            <json-tree root-name="vm.torrentLocalInfo._all_files.length + ' files'" object="vm.torrentLocalInfo._all_files"></json-tree>
+                        </div>
+                    </div>
+                </dd>
+
                 <dt class="h-line" ng-if="vm.torrentLocalInfo.torrent_nfo.length>0">{{ 'VIDEO_NFO' | translate}}：</dt>
                 <dd class="h-line" ng-if="vm.torrentLocalInfo.torrent_nfo.length>0">
                     <div class="row">

modules/torrents/server/controllers/torrents.server.controller.js

@@ -6,6 +6,7 @@
 var path = require('path'),
   config = require(path.resolve('./config/config')),
   mongoose = require('mongoose'),
+  common = require(path.resolve('./config/lib/common')),
   errorHandler = require(path.resolve('./modules/core/server/controllers/errors.server.controller')),
   multer = require('multer'),
   moment = require('moment'),
@@ -1838,7 +1839,29 @@ exports.torrentByID = function (req, res, next, id) {
     }
   };
 
-  async.waterfall([findTorrents, findOtherTorrents], function (err, torrent) {
+  var writeAllFiles = function (torrent, callback) {
+    var filePath = config.uploads.torrent.file.dest + torrent.torrent_filename;
+    nt.read(filePath, function (err, torrent_data) {
+      if (err) {
+        callback(err);
+      } else {
+        var mdata = torrent_data.metadata;
+
+        if (mdata.info.files) {
+          mdata.info.files.forEach(function (f) {
+            torrent._all_files.push(f.path.join('/') + ', ' + common.fileSizeFormat(f.length, 2));
+          });
+        } else {
+          torrent._all_files.push(mdata.info.name + ', ' + common.fileSizeFormat(mdata.info.length, 2));
+        }
+
+        callback(null, torrent);
+      }
+    });
+
+  };
+
+  async.waterfall([findTorrents, findOtherTorrents, writeAllFiles], function (err, torrent) {
     if (err) {
       next(err);
     } else {

modules/torrents/server/models/torrent.server.model.js

@@ -183,7 +183,7 @@ var TorrentSchema = new Schema({
   _thumbs: [ThumbSchema],
   _ratings: [RatingSchema],
   _other_torrents: [],
-
+  _all_files: [],
   //resource info
   resource_detail_info: Object,