refactoring to TypeScript and ES6 modules

karma.conf.js

@@ -1,4 +1,7 @@
-module.exports = function (config) {
+var webpackConfig = require('./webpack.config');
+
+
+module.exports = function(config) {
   config.set({
     basePath: '',
     frameworks: ['jasmine'],
@@ -26,6 +29,7 @@ module.exports = function (config) {
 
       // Application resources
       'static/js/**/*.js',
+      'static/js/**/*.ts',
 
       // Tests
       'static/test/**/*.js',
@@ -36,8 +40,11 @@ module.exports = function (config) {
     preprocessors: {
       'static/lib/ngReact/react.ngReact.min.js': ['webpack'],
       'static/lib/angular-moment.min.js': ['webpack'],
+      'static/js/**/*.ts': ['webpack'],
+    },
+    webpack: {
+      module: webpackConfig.module,
     },
-    webpack: {},
     webpackMiddleware: {
       stats: 'errors-only'
     },

package.json

@@ -14,9 +14,6 @@
   },
   "homepage": "https://github.com/coreos-inc/quay#readme",
   "dependencies": {
-    "@types/angular": "1.5.16",
-    "@types/react": "0.14.39",
-    "@types/react-dom": "0.14.17",
     "angular": "1.5.3",
     "angular-animate": "^1.5.3",
     "angular-cookies": "^1.5.3",
@@ -36,7 +33,13 @@
     "underscore": "^1.5.2"
   },
   "devDependencies": {
+    "@types/angular": "1.5.16",
+    "@types/angular-mocks": "^1.5.8",
+    "@types/jasmine": "^2.5.41",
+    "@types/react": "0.14.39",
+    "@types/react-dom": "0.14.17",
     "angular-mocks": "^1.5.3",
+    "css-loader": "0.25.0",
     "jasmine-core": "^2.5.2",
     "karma": "^0.13.22",
     "karma-chrome-launcher": "^2.0.0",
@@ -45,12 +48,11 @@
     "karma-jasmine": "^0.3.8",
     "karma-phantomjs-launcher": "^1.0.0",
     "karma-webpack": "^1.8.1",
-    "css-loader": "0.25.0",
     "node-sass": "3.10.1",
+    "phantomjs-prebuilt": "^2.1.7",
     "sass-loader": "4.0.2",
     "source-map-loader": "0.1.5",
     "style-loader": "0.13.1",
-    "phantomjs-prebuilt": "^2.1.7",
     "ts-loader": "0.9.5",
     "typescript": "2.0.3",
     "typings": "1.4.0",

static/js/services/angular-view-array/angular-view-array.js

@@ -1,104 +0,0 @@
-(function() {
-  'use strict';
-
-  /**
-   * Specialized wrapper around array which provides a toggle() method for viewing the contents of the
-   * array in a manner that is asynchronously filled in over a short time period. This prevents long
-   * pauses in the UI for ngRepeat's when the array is significant in size.
-   */
-  angular
-    .module('quay')
-    .factory('AngularViewArray', factory);
-
-  factory.$inject = [
-    '$interval'
-  ];
-
-  function factory($interval) {
-    var ADDTIONAL_COUNT = 20;
-
-    function _ViewArray() {
-      this.isVisible = false;
-      this.visibleEntries = null;
-      this.hasEntries = false;
-      this.entries = [];
-      this.hasHiddenEntries = false;
-
-      this.timerRef_ = null;
-      this.currentIndex_ = 0;
-    }
-
-    _ViewArray.prototype.length = function() {
-      return this.entries.length;
-    };
-
-    _ViewArray.prototype.get = function(index) {
-      return this.entries[index];
-    };
-
-    _ViewArray.prototype.push = function(elem) {
-      this.entries.push(elem);
-      this.hasEntries = true;
-
-      if (this.isVisible) {
-        this.startTimer_();
-      }
-    };
-
-    _ViewArray.prototype.toggle = function() {
-      this.setVisible(!this.isVisible);
-    };
-
-    _ViewArray.prototype.setVisible = function(newState) {
-      this.isVisible = newState;
-
-      this.visibleEntries = [];
-      this.currentIndex_ = 0;
-
-      if (newState) {
-        this.showAdditionalEntries_();
-        this.startTimer_();
-      } else {
-        this.stopTimer_();
-      }
-    };
-
-    _ViewArray.prototype.showAdditionalEntries_ = function() {
-      var i = 0;
-      for (i = this.currentIndex_; i < (this.currentIndex_ + ADDTIONAL_COUNT) && i < this.entries.length; ++i) {
-        this.visibleEntries.push(this.entries[i]);
-      }
-
-      this.currentIndex_ = i;
-      this.hasHiddenEntries = this.currentIndex_ < this.entries.length;
-      if (this.currentIndex_ >= this.entries.length) {
-        this.stopTimer_();
-      }
-    };
-
-    _ViewArray.prototype.startTimer_ = function() {
-      if (this.timerRef_) { return; }
-
-      var that = this;
-      this.timerRef_ = $interval(function() {
-        that.showAdditionalEntries_();
-      }, 10);
-    };
-
-    _ViewArray.prototype.stopTimer_ = function() {
-      if (this.timerRef_) {
-        $interval.cancel(this.timerRef_);
-        this.timerRef_ = null;
-      }
-    };
-
-    var service = {
-      'create': function() {
-        return new _ViewArray();
-      }
-    };
-
-    return service;
-  }
-
-})();

static/js/services/angular-view-array/angular-view-array.spec.ts

@@ -1,44 +1,47 @@
-describe("Service: AngularViewArray", function() {
+import IInjectorService = angular.auto.IInjectorService;
-  var angularViewArray;
 
-  beforeEach(module('quay'));
 
-  beforeEach(inject(function($injector) {
+describe("Service: AngularViewArray", () => {
+  var angularViewArray: any;
+
+  beforeEach(angular.mock.module('quay'));
+
+  beforeEach(inject(($injector: IInjectorService) => {
     angularViewArray = $injector.get('AngularViewArray');
   }));
 
-  describe("create", function() {
+  describe("create", () => {
 
-    it("returns a ViewArray object", function() {
+    it("returns a ViewArray object", () => {
-      var viewArray = angularViewArray.create();
+      var viewArray: any = angularViewArray.create();
 
       expect(viewArray).toBeDefined();
     });
 
-    describe("returned ViewArray object", function() {
+    describe("returned ViewArray object", () => {
-      var viewArray;
+      var viewArray: any;
 
-      beforeEach(function() {
+      beforeEach(() => {
         viewArray = angularViewArray.create();
       });
 
-      describe("constructor", function() {
+      describe("constructor", () => {
         // TODO
       });
 
-      describe("length", function() {
+      describe("length", () => {
 
-        it("returns the number of entries", function() {
+        it("returns the number of entries", () => {
           viewArray.entries = [{}, {}, {}];
 
           expect(viewArray.length()).toEqual(viewArray.entries.length);
         });
       });
 
-      describe("get", function() {
+      describe("get", () => {
 
-        it("returns the entry at a given index", function() {
+        it("returns the entry at a given index", () => {
-          var index = 8;
+          var index: number = 8;
           viewArray.entries = new Array(10);
           viewArray.entries[index] = 3;
 
@@ -46,33 +49,33 @@ describe("Service: AngularViewArray", function() {
         });
       });
 
-      describe("push", function() {
+      describe("push", () => {
 
-        it("adds given element to the end of entries", function() {
+        it("adds given element to the end of entries", () => {
-          var element = 3;
+          var element: number = 3;
-          var originalLength = viewArray.length();
+          var originalLength: number = viewArray.length();
           viewArray.push(element);
 
           expect(viewArray.entries.length).toEqual(originalLength + 1);
           expect(viewArray.get(originalLength)).toEqual(element);
         });
 
-        it("sets 'hasEntries' to true", function() {
+        it("sets 'hasEntries' to true", () => {
           viewArray.push(2);
 
           expect(viewArray.hasEntries).toBe(true);
         });
 
-        it("starts timer if 'isVisible' is true", function() {
+        it("starts timer if 'isVisible' is true", () => {
-          spyOn(viewArray, "startTimer_").and.returnValue();
+          spyOn(viewArray, "startTimer_").and.returnValue(null);
           viewArray.isVisible = true;
           viewArray.push(2);
 
           expect(viewArray.startTimer_).toHaveBeenCalled();
         });
 
-        it("does not start timer if 'isVisible' is false", function() {
+        it("does not start timer if 'isVisible' is false", () => {
-          spyOn(viewArray, "startTimer_").and.returnValue();
+          spyOn(viewArray, "startTimer_").and.returnValue(null);
           viewArray.isVisible = false;
           viewArray.push(2);
 
@@ -80,16 +83,16 @@ describe("Service: AngularViewArray", function() {
         });
       });
 
-      describe("toggle", function() {
+      describe("toggle", () => {
 
-        it("sets 'isVisible' to false if currently true", function() {
+        it("sets 'isVisible' to false if currently true", () => {
           viewArray.isVisible = true;
           viewArray.toggle();
 
           expect(viewArray.isVisible).toBe(false);
         });
 
-        it("sets 'isVisible' to true if currently false", function() {
+        it("sets 'isVisible' to true if currently false", () => {
           viewArray.isVisible = false;
           viewArray.toggle();
 
@@ -97,43 +100,43 @@ describe("Service: AngularViewArray", function() {
         });
       });
 
-      describe("setVisible", function() {
+      describe("setVisible", () => {
 
-        it("sets 'isVisible' to false if given false", function() {
+        it("sets 'isVisible' to false if given false", () => {
           viewArray.setVisible(false);
 
           expect(viewArray.isVisible).toBe(false);
         });
 
-        it("sets 'visibleEntries' to empty array if given false", function() {
+        it("sets 'visibleEntries' to empty array if given false", () => {
           viewArray.setVisible(false);
 
           expect(viewArray.visibleEntries.length).toEqual(0);
         });
 
-        it("shows additional entries if given true", function() {
+        it("shows additional entries if given true", () => {
-          spyOn(viewArray, "showAdditionalEntries_").and.returnValue();
+          spyOn(viewArray, "showAdditionalEntries_").and.returnValue(null);
           viewArray.setVisible(true);
 
           expect(viewArray.showAdditionalEntries_).toHaveBeenCalled();
         });
 
-        it("does not show additional entries if given false", function() {
+        it("does not show additional entries if given false", () => {
-          spyOn(viewArray, "showAdditionalEntries_").and.returnValue();
+          spyOn(viewArray, "showAdditionalEntries_").and.returnValue(null);
           viewArray.setVisible(false);
 
           expect(viewArray.showAdditionalEntries_).not.toHaveBeenCalled();
         });
 
-        it("starts timer if given true", function() {
+        it("starts timer if given true", () => {
-          spyOn(viewArray, "startTimer_").and.returnValue();
+          spyOn(viewArray, "startTimer_").and.returnValue(null);
           viewArray.setVisible(true);
 
           expect(viewArray.startTimer_).toHaveBeenCalled();
         });
 
-        it("stops timer if given false", function() {
+        it("stops timer if given false", () => {
-          spyOn(viewArray, "stopTimer_").and.returnValue();
+          spyOn(viewArray, "stopTimer_").and.returnValue(null);
           viewArray.setVisible(true);
 
           expect(viewArray.stopTimer_).toHaveBeenCalled();

static/js/services/angular-view-array/angular-view-array.ts

@@ -0,0 +1,108 @@
+import * as angular from 'angular';
+import { ViewArray } from './view-array';
+import { ViewArrayImpl } from './view-array.impl';
+
+
+/**
+ * Specialized wrapper around array which provides a toggle() method for viewing the contents of the
+ * array in a manner that is asynchronously filled in over a short time period. This prevents long
+ * pauses in the UI for ngRepeat's when the array is significant in size.
+ */
+angular
+  .module('quay')
+  .factory('AngularViewArray', AngularViewArrayFactory);
+
+AngularViewArrayFactory.$inject = [
+  '$interval'
+];
+
+export default function AngularViewArrayFactory($interval) {
+  var ADDTIONAL_COUNT = 20;
+
+  function _ViewArray() {
+    this.isVisible = false;
+    this.visibleEntries = null;
+    this.hasEntries = false;
+    this.entries = [];
+    this.hasHiddenEntries = false;
+
+    this.timerRef_ = null;
+    this.currentIndex_ = 0;
+  }
+
+  _ViewArray.prototype.length = function(): number {
+    return this.entries.length;
+  };
+
+  _ViewArray.prototype.get = function(index: number): any {
+    return this.entries[index];
+  };
+
+  _ViewArray.prototype.push = function(elem: any): void {
+    this.entries.push(elem);
+    this.hasEntries = true;
+
+    if (this.isVisible) {
+      this.startTimer_();
+    }
+  };
+
+  _ViewArray.prototype.toggle = function(): void {
+    this.setVisible(!this.isVisible);
+  };
+
+  _ViewArray.prototype.setVisible = function(newState: boolean): void {
+    this.isVisible = newState;
+
+    this.visibleEntries = [];
+    this.currentIndex_ = 0;
+
+    if (newState) {
+      this.showAdditionalEntries_();
+      this.startTimer_();
+    }
+    else {
+      this.stopTimer_();
+    }
+  };
+
+  _ViewArray.prototype.showAdditionalEntries_ = function(): void {
+    var i: number = 0;
+    for (i = this.currentIndex_; i < (this.currentIndex_ + ADDTIONAL_COUNT) && i < this.entries.length; ++i) {
+      this.visibleEntries.push(this.entries[i]);
+    }
+
+    this.currentIndex_ = i;
+    this.hasHiddenEntries = this.currentIndex_ < this.entries.length;
+    if (this.currentIndex_ >= this.entries.length) {
+      this.stopTimer_();
+    }
+  };
+
+  _ViewArray.prototype.startTimer_ = function(): void {
+    if (this.timerRef_) {
+      return;
+    }
+
+    var that = this;
+    this.timerRef_ = $interval(function() {
+      that.showAdditionalEntries_();
+    }, 10);
+  };
+
+  _ViewArray.prototype.stopTimer_ = function(): void {
+    if (this.timerRef_) {
+      $interval.cancel(this.timerRef_);
+      this.timerRef_ = null;
+    }
+  };
+
+  var service: any = {
+    create: function(): any {
+      return new _ViewArray();
+    }
+  };
+
+  return service;
+}
+

static/js/services/angular-view-array/view-array.impl.ts

@@ -0,0 +1,90 @@
+import { ViewArray } from './view-array';
+
+
+export class ViewArrayImpl implements ViewArray {
+
+  isVisible: boolean;
+  visibleEntries: any[];
+  hasEntries: boolean;
+  entries: any[];
+  hasHiddenEntries: boolean;
+  timerRef_: any;
+  currentIndex_: number;
+
+  constructor(private interval: any, private additionalCount: number) {
+    this.isVisible = false;
+    this.visibleEntries = null;
+    this.hasEntries = false;
+    this.entries = [];
+    this.hasHiddenEntries = false;
+    this.timerRef_ = null;
+    this.currentIndex_ = 0;
+  }
+
+  public length(): number {
+    return this.entries.length;
+  }
+
+  public get(index: number): any {
+    return this.entries[index];
+  }
+
+  public push(elem: any): void {
+    this.entries.push(elem);
+    this.hasEntries = true;
+
+    if (this.isVisible) {
+      this.startTimer_();
+    }
+  }
+
+  public toggle(): void {
+    this.setVisible(!this.isVisible);
+  }
+
+  public setVisible(newState: boolean): void {
+    this.isVisible = newState;
+
+    this.visibleEntries = [];
+    this.currentIndex_ = 0;
+
+    if (newState) {
+      this.showAdditionalEntries_();
+      this.startTimer_();
+    }
+    else {
+      this.stopTimer_();
+    }
+  }
+
+  private showAdditionalEntries_(): void {
+    var i: number = 0;
+    for (i = this.currentIndex_; i < (this.currentIndex_ + this.additionalCount) && i < this.entries.length; ++i) {
+      this.visibleEntries.push(this.entries[i]);
+    }
+
+    this.currentIndex_ = i;
+    this.hasHiddenEntries = this.currentIndex_ < this.entries.length;
+    if (this.currentIndex_ >= this.entries.length) {
+      this.stopTimer_();
+    }
+  }
+
+  private startTimer_(): void {
+    if (this.timerRef_) {
+      return;
+    }
+
+    var that = this;
+    this.timerRef_ = this.interval(function() {
+      that.showAdditionalEntries_();
+    }, 10);
+  }
+
+  private stopTimer_(): void {
+    if (this.timerRef_) {
+      this.interval.cancel(this.timerRef_);
+      this.timerRef_ = null;
+    }
+  }
+}

static/js/services/angular-view-array/view-array.ts

@@ -0,0 +1,12 @@
+export abstract class ViewArray {
+
+    public abstract length(): number;
+
+    public abstract get(index: number): any;
+
+    public abstract push(elem: any): void;
+
+    public abstract toggle(): void;
+
+    public abstract setVisible(newState: boolean): void;
+}

webpack.config.js

@@ -2,7 +2,7 @@ var webpack = require('webpack');
 var path = require("path");
 
 var config = {
-  entry: ["./static/js/app.tsx"],
+  entry: ["./static/js/app.tsx", "./static/js/services/angular-view-array/angular-view-array.ts"],
   output: {
     path: path.resolve(__dirname, "static/js/build"),
     filename: "bundle.js"
@@ -26,7 +26,8 @@ var config = {
         exclude: /node_modules/
       }
     ]
-  }
+  },
+  devtool: "cheap-eval-source-map",
 };
 
 module.exports = config;