Fixed switching chapters embedded meta information.

lib/server/index.js

@@ -1,5 +1,6 @@
 'use strict';
 var Agent = require('./agent');
+var AdmZip = require('adm-zip');
 var defaultExtension = 'cbz';
 var EventEmitter = require('events').EventEmitter;
 var fs = require('fs');
@@ -100,6 +101,28 @@ function enqueueChapter(emitter, queue, task, chapter, done) {
   });
 }
 
+/**
+ * Updates embedded meta information with new information.
+ * @param {!Object} task
+ * @param {string} oldPath
+ * @param {function(Error)} done
+ */
+function enqueueChapterMeta(task, oldPath, done) {
+  var zip = new AdmZip(oldPath);
+  var zipEntry = zip.getEntry('ComicInfo.xml');
+  if (!zipEntry) return done();
+  var xml = zipEntry.getData().toString('utf8');
+  shared.publisher.Meta.load(xml, function(err, meta) {
+    if (err) return done(err);
+    meta.number = task.chapter.number;
+    meta.volume = task.chapter.volume;
+    zip.deleteFile('ComicInfo.xml');
+    zip.addFile('ComicInfo.xml', new Buffer(meta.xml(), 'utf8'));
+    zip.writeZip(oldPath);
+    done();
+  });
+}
+
 /**
  * Checks the persistence entry and renames the chapter when applicable.
  * @private
@@ -112,11 +135,14 @@ function enqueueChapterPersistent(emitter, task, done) {
   var oldName = task.persistent[task.chapter.identifier];
   if (task.chapterName === oldName) return done();
   var oldPath = path.join(task.seriesPath, oldName);
-  task.persistent[task.chapter.identifier] = task.chapterName;
-  emitter.emit('data', {item: task.chapterName, type: 'switched'});
-  fs.rename(oldPath, task.chapterPath, function(err) {
+  enqueueChapterMeta(task, oldPath, function(err) {
     if (err) return done(err);
-    save(task.persistentPath, task.persistent, done);
+    task.persistent[task.chapter.identifier] = task.chapterName;
+    emitter.emit('data', {item: task.chapterName, type: 'switched'});
+    fs.rename(oldPath, task.chapterPath, function(err) {
+      if (err) return done(err);
+      save(task.persistentPath, task.persistent, done);
+    });
   });
 }
 

package.json

@@ -9,6 +9,7 @@
     "mangarack": "./bin/mangarack"
   },
   "dependencies": {
+    "adm-zip": "^0.4.4",
     "archiver": "^0.13.0",
     "cheerio": "^0.18.0",
     "commander": "^2.5.0",