List API improvements

lib/abstract-class.js

@@ -66,7 +66,7 @@ AbstractClass.prototype._initProperties = function (data, applySetters) {
         var type = properties[attr].type;
 
         if (BASE_TYPES.indexOf(type.name) === -1) {
-            if (typeof this[_attr] !== 'object') {
+            if (typeof this[_attr] !== 'object' && this[_attr]) {
                 try {
                     this[_attr] = JSON.parse(this[_attr] + '');
                 } catch (e) {
@@ -149,7 +149,7 @@ AbstractClass.whatTypeName = function (propName) {
 AbstractClass._forDB = function (data) {
     var res = {};
     Object.keys(data).forEach(function (propName) {
-        if (this.whatTypeName(propName) === 'JSON') {
+        if (this.whatTypeName(propName) === 'JSON' || data[propName] instanceof Array) {
             res[propName] = JSON.stringify(data[propName]);
         } else {
             res[propName] = data[propName];

lib/list.js

@@ -25,8 +25,12 @@ function List(data, type, parent) {
     }
 
     data.forEach(function (item, i) {
-        data[i] = new Item(item, parent);
+        data[i] = new Item(item, list);
-        list[data[i].id] = data[i];
+        Object.defineProperty(list, data[i].id, {
+            writable: true,
+            enumerable: false,
+            value:  data[i]
+        });
         if (list.nextid <= data[i].id) {
             list.nextid = data[i].id + 1;
         }
@@ -44,20 +48,81 @@ function List(data, type, parent) {
 
 }
 
+var _;
+try {
+    _ = require('underscore');
+} catch (e) {
+    _ = false;
+}
+
+if (_) {
+    var _import = [
+        // collection methods
+        'each',
+        'map',
+        'reduce',
+        'reduceRight',
+        'find',
+        'filter',
+        'reject',
+        'all',
+        'any',
+        'include',
+        'invoke',
+        'pluck',
+        'max',
+        'min',
+        'sortBy',
+        'groupBy',
+        'sortedIndex',
+        'shuffle',
+        'toArray',
+        'size',
+        // array methods
+        'first',
+        'initial',
+        'last',
+        'rest',
+        'compact',
+        'flatten',
+        'without',
+        'union',
+        'intersection',
+        'difference',
+        'uniq',
+        'zip',
+        'indexOf',
+        'lastIndexOf',
+        'range'
+    ];
+
+    _import.forEach(function (name) {
+        List.prototype[name] = function () {
+            var args = [].slice.call(arguments);
+            args.unshift(this.items);
+            return _[name].apply(_, args);
+        };
+    });
+}
+
 List.prototype.toObject = function () {
     return this.items;
 };
 
+List.prototype.toJSON = function () {
+    return this.items;
+};
+
+List.prototype.toString = function () {
+    return JSON.stringify(this.items);
+};
+
 List.prototype.autoincrement = function () {
     return this.nextid++;
 };
 
 List.prototype.push = function (obj) {
     var item = new ListItem(obj, this);
-    if (this.ItemType) {
-        item.__proto__ = this.ItemType.prototype;
-    }
-    item.id = this.autoincrement();
     this.items.push(item);
     return item;
 };
@@ -99,5 +164,18 @@ function ListItem(data, parent) {
         configurable: true,
         value: parent
     });
+    if (!this.id) {
+        this.id = parent.autoincrement();
+    }
+    if (parent.ItemType) {
+        this.__proto__ = parent.ItemType.prototype;
+        if (parent.ItemType !== ListItem) {
+            parent.ItemType.apply(this);
+        }
+    }
+
+    this.save = function (c) {
+        parent.parent.save(c);
+    };
 }
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "jugglingdb",
   "description": "ORM for every database: redis, mysql, neo4j, mongodb, postgres, sqlite",
-  "version": "0.1.17",
+  "version": "0.1.18",
   "author": "Anatoliy Chakkaev <rpm1602@gmail.com>",
   "contributors": [
     { "name": "Anatoliy Chakkaev",     "email": "rpm1602@gmail.com" },

test/common_test.js

@@ -17,7 +17,7 @@ var schemas = {
         database: ':memory:'
     },
     neo4j:     { url: 'http://localhost:7474/' },
-    mongoose:  { url: 'mongodb://travis:test@localhost:27017/myapp' },
+    // mongoose:  { url: 'mongodb://travis:test@localhost:27017/myapp' },
     mongodb:   { url: 'mongodb://travis:test@localhost:27017/myapp' },
     redis2:     {},
     memory:    {}