1 files changed, 90 insertions, 0 deletions
diff --git a/js-old/service/Resource.js b/js-old/service/Resource.js
new file mode 100644
index 000000000..b5be87cb7
--- /dev/null
+++ b/js-old/service/Resource.js
@@ -0,0 +1,90 @@
+/**
+ * Nextcloud - News
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later. See the COPYING file.
+ *
+ * @author Bernhard Posselt <dev@bernhard-posselt.com>
+ * @copyright Bernhard Posselt 2014
+ */
+app.factory('Resource', function () {
+    'use strict';
+
+    var Resource = function (http, BASE_URL, id) {
+        this.id = id || 'id';
+        this.values = [];
+        this.hashMap = {};
+        this.http = http;
+        this.BASE_URL = BASE_URL;
+    };
+
+
+    Resource.prototype.receive = function (objs) {
+        var self = this;
+        objs.forEach(function (obj) {
+            self.add(obj);
+        });
+    };
+
+
+    Resource.prototype.add = function (obj) {
+        var existing = this.hashMap[obj[this.id]];
+
+        if (existing === undefined) {
+            this.values.push(obj);
+            this.hashMap[obj[this.id]] = obj;
+        } else {
+            // copy values from new to old object if it exists already
+            Object.keys(obj).forEach(function (key) {
+                existing[key] = obj[key];
+            });
+        }
+    };
+
+
+    Resource.prototype.size = function () {
+        return this.values.length;
+    };
+
+
+    Resource.prototype.get = function (id) {
+        return this.hashMap[id];
+    };
+
+
+    Resource.prototype.delete = function (id) {
+        // find index of object that should be deleted
+        var self = this;
+        var deleteAtIndex = this.values.findIndex(function (element) {
+            return element[self.id] === id;
+        });
+
+        if (deleteAtIndex !== undefined) {
+            this.values.splice(deleteAtIndex, 1);
+        }
+
+        if (this.hashMap[id] !== undefined) {
+            delete this.hashMap[id];
+        }
+    };
+
+
+    Resource.prototype.clear = function () {
+        this.hashMap = {};
+
+        // http://stackoverflow.com/questions/1232040
+        // this is the fastes way to empty an array when you want to keep
+        // the reference around
+        while (this.values.length > 0) {
+            this.values.pop();
+        }
+    };
+
+
+    Resource.prototype.getAll = function () {
+        return this.values;
+    };
+
+
+    return Resource;
+});
+\ No newline at end of file