first pass at typescript and seamless immutable

app/app.js

@@ -5,8 +5,6 @@ import config from './config/environment';
 
 let App;
 
-Ember.MODEL_FACTORY_INJECTIONS = true;
-
 App = Ember.Application.extend({
   modulePrefix: config.modulePrefix,
   podModulePrefix: config.podModulePrefix,

app/config/environment.d.ts

@@ -0,0 +1,15 @@
+export default config;
+
+/**
+ * Type declarations for
+ *    import config from './config/environment'
+ *
+ * For now these need to be managed by the developer
+ * since different ember addons can materialize new entries.
+ */
+declare namespace config {
+  export var environment: any;
+  export var modulePrefix: string;
+  export var podModulePrefix: string;
+  export var locationType: string;
+}

app/reducers/users.ts

@@ -0,0 +1,36 @@
+import _ from 'lodash';
+import * as SI from 'seamless-immutable';
+
+const Immutable = SI['default'] ? SI['default'] : SI;
+
+const initialState = Immutable({
+  all: undefined,
+  authenticatedId: undefined
+});
+
+interface User {
+  id: number;
+  name: string;
+}
+
+interface Action {
+  type: string;
+  user: User;
+}
+
+interface UserState {
+  all: Array<User>;
+  authenticatedId: number;
+}
+
+export default ((state: SI.ImmutableObject<UserState>, action: Action): SI.ImmutableObject<UserState> => {
+  switch(action.type) {
+    case 'ASSIGN_USER': {
+      const user = {[action.user.id]: action.user};
+      return state.merge({all: user, authenticatedId: action.user.id});
+    }
+    default: {
+      return state || initialState;
+    }
+  }
+});

package.json

@@ -15,6 +15,9 @@
     "test": "ember test"
   },
   "devDependencies": {
+    "@types/ember": "^2.7.34",
+    "@types/lodash": "^4.14.64",
+    "@types/seamless-immutable": "^6.1.2",
     "broccoli-asset-rev": "^2.4.5",
     "ember-cli": "2.13.1",
     "ember-cli-app-version": "^3.0.0",
@@ -30,6 +33,7 @@
     "ember-cli-sass": "^6.1.2",
     "ember-cli-shims": "^1.1.0",
     "ember-cli-sri": "^2.1.0",
+    "ember-cli-typescript": "^0.4.0",
     "ember-cli-uglify": "^1.2.0",
     "ember-component-css": "^0.3.3",
     "ember-export-application-global": "^2.0.0",
@@ -49,7 +53,8 @@
     "normalizr": "^3.2.2",
     "redux": "^3.6.0",
     "redux-thunk": "^2.2.0",
-    "reselect": "^2.5.4"
+    "reselect": "^2.5.4",
+    "typescript": "^2.1"
   },
   "engines": {
     "node": ">= 4"

tsconfig.json

@@ -0,0 +1,22 @@
+{
+  "compilerOptions": {
+    "allowJs": true,
+    "target": "es2015",
+    "module": "es2015",
+    "moduleResolution": "node",
+    "suppressImplicitAnyIndexErrors": true,
+    "allowSyntheticDefaultImports": true,
+    "noImplicitAny": true,
+    "noEmitOnError": false,
+    "noEmit": true,
+    "baseUrl": ".",
+    "paths": {
+      "welp/tests/*": ["tests/*"],
+      "welp/*": ["app/*"]
+    }
+  },
+  "include": [
+    "app/**/*",
+    "tests/**/*"
+  ]
+}