[API] Move type toward a newer API

index.html

@@ -31,10 +31,15 @@
     <script type="text/javascript">
         require(['main'], function (mct) {
             require([
+                './tutorials/todo/todo',
+                './tutorials/todo/bundle',
                 './example/imagery/bundle',
                 './example/eventGenerator/bundle',
                 './example/generator/bundle'
-            ], mct.start.bind(mct));
+            ], function (todoPlugin) {
+                todoPlugin(mct);
+                mct.start();
+            })
         });
     </script>
     <link rel="stylesheet" href="platform/commonUI/general/res/css/startup-base.css">

src/MCT.js

@@ -1,11 +1,29 @@
-define(['EventEmitter'], function (EventEmitter) {
+define([
+    'EventEmitter',
+    'legacyRegistry',
+    './api/api'
+], function (EventEmitter, legacyRegistry, api) {
     function MCT() {
         EventEmitter.call(this);
+        this.legacyBundle = { extensions: {} };
     }
 
     MCT.prototype = Object.create(EventEmitter.prototype);
 
+    Object.keys(api).forEach(function (k) {
+        MCT.prototype[k] = api[k];
+    });
+
+    MCT.prototype.type = function (key, type) {
+        var legacyDef = type.toLegacyDefinition();
+        legacyDef.key = key;
+        this.legacyBundle.extensions.types =
+            this.legacyBundle.extensions.types || [];
+        this.legacyBundle.extensions.types.push(legacyDef);
+    };
+
     MCT.prototype.start = function () {
+        legacyRegistry.register('adapter', this.legacyBundle);
         this.emit('start');
     };
 

src/api/Type.js

@@ -0,0 +1,43 @@
+define(function () {
+    /**
+     * @typedef TypeDefinition
+     * @property {Metadata} metadata displayable metadata about this type
+     * @property {function (object)} [initialize] a function which initializes
+     *           the model for new domain objects of this type
+     * @property {boolean} [creatable] true if users should be allowed to
+     *           create this type (default: false)
+     */
+
+    /**
+     *
+     * @param {TypeDefinition} definition
+     * @constructor
+     */
+    function Type(definition) {
+        this.definition = definition;
+    }
+
+    /**
+     * Get a definition for this type that can be registered using the
+     * legacy bundle format.
+     * @private
+     */
+    Type.prototype.toLegacyDefinition = function () {
+        var def = {};
+        def.name = this.definition.metadata.label;
+        def.glyph = this.definition.metadata.glyph;
+        def.description = this.definition.metadata.description;
+
+        if (this.definition.initialize) {
+            def.model = {};
+            this.definition.initialize(def.model);
+        }
+
+        if (this.definition.creatable) {
+            def.features = ['creation'];
+        }
+        return def;
+    };
+
+    return Type;
+});

src/api/api.js

@@ -0,0 +1,9 @@
+define([
+    './Type'
+], function (
+    Type
+) {
+    return {
+        Type: Type
+    };
+});