1.5.1

src/Stores/IndexDBStore.js

@@ -0,0 +1,139 @@
+/*
+* Copyright (c) 2017-2021 Ahmed Kh. Zamil
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all
+* copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*/
+
+/**
+ * Created by Ahmed Zamil on 2/18/2021.
+ */
+
+"use strict";  
+
+import { ResourceTrigger } from '../Resource/IResource.js';
+import IStore from '../Resource/IStore.js'
+import AsyncReply from '../Core/AsyncReply.js';
+
+export default class IndexDBStore extends IStore
+ {
+     constructor()
+     {
+         super();
+     }
+
+     put(resource)
+     {
+        let rt = new AsyncReply();
+
+        var transaction = this.db.transaction(["resources"], "readwrite");
+        var objectStore = transaction.objectStore("resources");
+
+        // copy resource data
+        let props = resource.instance.template.properties;
+        
+        var snap = {};
+        for(var i = 0; i < props.length; i++)
+            snap[props[i].name] = resource[props[i].name];
+
+        // debugger;
+
+        var request = objectStore.add(snap);
+
+        request.onerror = function(event) {
+            rt.trigger(null);
+        };
+
+        request.onsuccess = function(event) {
+            rt.trigger(request.result);
+        };
+
+        return rt;
+     }
+
+     retrive(id)
+     {
+        let rt = new AsyncReply();
+
+        var transaction = this.db.transaction(["resources"]);
+        var objectStore = transaction.objectStore("resources");
+        var request = objectStore.get(id);
+
+        request.onerror = function(event) {
+            rt.trigger(null);
+        };
+
+        request.onsuccess = function(event) {
+            rt.trigger(request.result);
+        };
+
+        return rt;
+     }
+
+     get(resource)
+     {
+         return new AsyncReply(null);
+     }
+
+     link(resource)
+     {
+        if (resource.instance.store == this)
+            return this.instance.name + "/" + resource.id;
+     }
+
+     trigger(trigger)
+     {
+         if (trigger == ResourceTrigger.Initialize)
+         {
+            let dbName = this.instance.attributes.item("db") ?? "esiur";
+            let request = indexedDB.open(dbName, 3);
+            let self = this;
+            let rt = new AsyncReply();
+            
+            request.onupgradeneeded = function(event) {
+                self._store = request.result.createObjectStore("resources", {keyPath: "id", autoIncrement: true});
+                console.log(self._store);
+              };
+            
+            request.onerror = function(event) {
+                console.error("Database error: " + event.target.errorCode);
+                rt.trigger(false);
+            };
+
+            request.onsuccess = function(event) {
+                console.log(event);
+                self.db = request.result;
+                rt.trigger(true);
+            };
+              
+            return rt;
+         }
+
+         return new AsyncReply(true);
+     }
+
+     record(resource, propertyName, value, age, dateTime)
+     {
+
+     }
+
+     getRecord(resource, fromDate, toDate)
+     {
+
+     }
+ }

src/Stores/MemoryStore.js

@@ -27,6 +27,7 @@
 "use strict";  
 
 import IStore from '../Resource/IStore.js'
+import AsyncReply from '../Core/AsyncReply.js';
 
 export default class MemoryStore extends IStore
  {