add node_modules

node_modules/db.js

@@ -0,0 +1,60 @@
+var Datastore = require('nedb');
+var path = require('path');
+var Evt = require('evt');
+
+// 数据库初始化
+// var dbPath = require('nw.gui').App.dataPath + '/nedb';
+// var dbPath = Evt.getBasePath() + '/Users/life/Library/Application Support/Leanote' + '/nedb';
+// nedb2 为了port
+var dbPath = Evt.getBasePath() + '/nedb55';
+// console.error(dbPath);
+
+// test
+if(dbPath.length < 6) {
+	var dbPath = '/Users/life/Library/Application Support/Leanote' + '/nedb2';
+}
+
+// 加载DB, 为noteHistories
+Datastore.prototype.loadDB = function(callback) {
+    var me = this;
+    if (this.__loaded) {
+        callback();
+    } else {
+        this.loadDatabase(function (err) {
+            me.__loaded = true;
+            callback(err);
+        });
+    }
+};
+
+// console.log(dbPath);
+// g, 表全局环境
+var db = {
+    init: function () {
+        var dbNames = ['users', 'notebooks', 'notes', 'tags', 'images', 'attachs', 'noteHistories', 'g'];
+        this._init(dbNames);
+    },
+
+    initForLogin: function () {
+        // var dbNames = ['users'];
+        var dbNames = ['users', 'notebooks', 'notes', 'tags', 'noteHistories'];
+        this._init(dbNames);
+    },
+
+    _init: function (dbNames) {
+        var me = this;
+        for(var i in dbNames) {
+            var name = dbNames[i];
+            var p = path.join(dbPath, name + '.db');
+            (function (name) {
+                // 这部分非常慢!, 会卡界面
+                me[name] = new Datastore({ filename: p, autoload: name != 'noteHistories' , onload: function () {
+                    console.log(name + ' is loaded');
+                }});
+            })(name);
+        }
+        console.log('db inited');
+    }
+};
+
+module.exports = db;