attach 添加/删除 attach

node_modules/file.js

@@ -193,14 +193,14 @@ var File = {
 			var ext = names[names.length-1];
 
 			var rename = Common.uuid() + "." + ext;
-			var distPath = User.getCurUserAttachsAppPath() + '/' + rename;
+			var distPath = User.getCurUserAttachsPath() + '/' + rename;
 			var readable = fs.createReadStream(filePath);
 	        // 创建写入流
 	        var writable = fs.createWriteStream(distPath);   
 	        // 通过管道来传输流
 	        readable.pipe(writable);
 			var attach = {
-				FileId: Common.objectId,
+				FileId: Common.objectId(),
 				ServerFileId: '',
 				Path: distPath,
 				NoteId: noteId,
@@ -209,7 +209,7 @@ var File = {
 				Title: name,
 				Type: ext,
 				Size: fileStat && fileStat.size,
-				IsDirty: true, // 本地是新添加的
+				IsDirty: true, // 本地是新添加的, ServerFileId = 0
 				CreatedTime: new Date()
 			};
 			Attachs.insert(attach);
@@ -217,6 +217,31 @@ var File = {
 		}
 
 		callback && callback(targets);
+	},
+	// 删除不存在的attachs
+	deleteNotExistsAttach: function(noteId, attachs) {
+		var me = this;
+		console.log('--');
+		Attachs.find({NoteId: noteId}, function(err, everAttachs) { 
+			if(err) {
+				return;
+			}
+			var nowMap = {};
+			for(var i in attachs) {
+				nowMap[attachs[i].FileId] = attachs[i];
+			}
+			var fileBasePath = User.getCurUserAttachsPath();
+			for(var i in everAttachs) {
+				var attach = everAttachs[i];
+				if(!nowMap[attach.FileId]) { // 如果不在, 则删除之
+					Attachs.remove({FileId: attach.FileId});
+					// 删除源文件, 别删错了啊
+					if(attach.Path.indexOf(fileBasePath) >= 0) {
+						fs.unlink(attach.Path);
+					}
+				}
+			}
+		});
 	}
 };
 

node_modules/note.js

@@ -105,7 +105,14 @@ var Note = {
 		}
 	},
 
-	
+	// 更新笔记的附件
+	updateAttach: function(noteId, attachs) {
+		var me = this;
+		Notes.update({NoteId: noteId}, {$set: {Attachs: attachs, IsDirty: true}});
+
+		// Files, 删除修改了的
+		File.deleteNotExistsAttach(noteId, attachs);
+	},
 
 	// 获取笔记列表
 	getNotes: function(notebookId, callback) {