List improvements

1602 · Sep 11, 2012 · e0f5f45 · e0f5f45
1 parent c3af8b2
commit e0f5f45
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Showing 3 changed files with 77 additions and 16 deletions.
diff --git a/lib/abstract-class.js b/lib/abstract-class.js
@@ -66,12 +66,15 @@ AbstractClass.prototype._initProperties = function (data, applySetters) {
         var type = properties[attr].type;
 
         if (BASE_TYPES.indexOf(type.name) === -1) {
-            try {
+            if (typeof this[_attr] !== 'object') {
-                this[_attr] = JSON.parse(this[_attr] + '');
+                try {
-                if (type.name === 'Array' || typeof type === 'object' && type.constructor.name === 'Array') {
+                    this[_attr] = JSON.parse(this[_attr] + '');
-                    this[_attr] = new List(this[_attr], type, this);
+                } catch (e) {
+                    console.log(e.stack);
                 }
-            } catch (e) {
+            }
+            if (type.name === 'Array' || typeof type === 'object' && type.constructor.name === 'Array') {
+                this[_attr] = new List(this[_attr], type, this);
             }
         }
 

diff --git a/lib/list.js b/lib/list.js
@@ -2,18 +2,46 @@
 module.exports = List;
 
 function List(data, type, parent) {
-    this.parent = parent;
+    var list = this;
-    this.nextid = 1;
+
-    data = this.items = data || [];
+    Object.defineProperty(list, 'parent', {
-    var Item = this.ItemType = ListItem;
+        writable: false,
+        enumerable: false,
+        configurable: false,
+        value: parent
+    });
+
+    Object.defineProperty(list, 'nextid', {
+        writable: true,
+        enumerable: false,
+        value: 1
+    });
+
+    data = list.items = data || [];
+    var Item = list.ItemType = ListItem;
 
     if (typeof type === 'object' && type.constructor.name === 'Array') {
-        this.ItemType = Item = type[0] || ListItem;
+        list.ItemType = type[0] || ListItem;
     }
 
-    data.forEach(function (item) {
+    data.forEach(function (item, i) {
         data[i] = new Item(item, parent);
+        list[data[i].id] = data[i];
+        if (list.nextid <= data[i].id) {
+            list.nextid = data[i].id + 1;
+        }
     });
+
+    Object.defineProperty(list, 'length', {
+        enumerable: false,
+        configurable: true,
+        get: function () {
+            return list.items.length;
+        }
+    });
+
+    return list;
+
 }
 
 List.prototype.toObject = function () {
@@ -35,12 +63,15 @@ List.prototype.push = function (obj) {
 };
 
 List.prototype.remove = function (obj) {
-    var found;
+    var id = obj.id ? obj.id : obj;
+    console.log(id);
+    var found = false;
     this.items.forEach(function (o, i) {
-        if (o.id === obj.id) found = i;
+        if (o.id === id) found = i;
     });
-    if (found) {
+    if (found !== false) {
-        this.items.splice(i, 1);
+        delete this[id];
+        this.items.splice(found, 1);
     }
 };
 

diff --git a/test/common_test.js b/test/common_test.js
@@ -813,7 +813,34 @@ function testOrm(schema) {
         test.equal(like.constructor.name, 'ListItem');
         var related = post.related.push({hello: 'world'});
         test.ok(related.someMethod);
-        test.done();
+        post.save(function (err, p) {
+            test.equal(p.likes.nextid, 2);
+            p.likes.push({second: 2});
+            p.likes.push({third: 3});
+            p.save(function (err) {
+                Post.find(p.id, function (err, pp) {
+                    test.equal(pp.likes.length, 3);
+                    test.ok(pp.likes[3].third);
+                    test.ok(pp.likes[2].second);
+                    test.ok(pp.likes[1].foo);
+                    pp.likes.remove(2);
+                    test.equal(pp.likes.length, 2);
+                    test.ok(!pp.likes[2]);
+                    pp.likes.remove(pp.likes[1]);
+                    test.equal(pp.likes.length, 1);
+                    test.ok(!pp.likes[1]);
+                    test.ok(pp.likes[3]);
+                    pp.save(function () {
+                        Post.find(p.id, function (err, pp) {
+                            test.equal(pp.likes.length, 1);
+                            test.ok(!pp.likes[1]);
+                            test.ok(pp.likes[3]);
+                            test.done();
+                        });
+                    });
+                });
+            });
+        });
     });
 
     it('all tests done', function (test) {