downgrade to Angular 13 build system

Author: arshaw

CONTRIBUTORS.md

@@ -4,6 +4,12 @@
 Information for people wanting to contribute code to this project.
 
 
+## Special Monorepo Note
+
+Building this package only works (from a TypeScript perspective) if the outer monorepo is
+fully BUILT, not in dev-mode.
+
+
 ## Important Directories
 
 This repo was initially created with Angular CLI, which is why certain directories are where they are:

README.md

@@ -12,4 +12,4 @@ This project is built and maintained by [irustm](https://github.com/irustm) in p
 
 ## Supported Angular Versions
 
-`@fullcalendar/angular` version 5 supports Angular 9 - 15.
+`@fullcalendar/angular` version 5 supports Angular 12 - 15.

angular.json

@@ -27,18 +27,20 @@
         "test": {
           "builder": "@angular-devkit/build-angular:karma",
           "options": {
+            "main": "lib/src/test.ts",
             "tsConfig": "lib/tsconfig.spec.json",
-            "polyfills": [
-              "zone.js",
-              "zone.js/testing"
-            ]
+            "karmaConfig": "lib/karma.conf.js"
           }
         }
       }
     },
     "app": {
       "projectType": "application",
-      "schematics": {},
+      "schematics": {
+        "@schematics/angular:application": {
+          "strict": true
+        }
+      },
       "root": "app",
       "sourceRoot": "app/src",
       "prefix": "app",
@@ -49,9 +51,7 @@
             "outputPath": "dist/app",
             "index": "app/src/index.html",
             "main": "app/src/main.ts",
-            "polyfills": [
-              "zone.js"
-            ],
+            "polyfills": "app/src/polyfills.ts",
             "tsConfig": "app/tsconfig.app.json",
             "styles": [
               "app/src/styles.css"
@@ -72,6 +72,12 @@
                   "maximumError": "4kb"
                 }
               ],
+              "fileReplacements": [
+                {
+                  "replace": "app/src/environments/environment.ts",
+                  "with": "app/src/environments/environment.prod.ts"
+                }
+              ],
               "outputHashing": "all"
             },
             "development": {
@@ -106,11 +112,10 @@
         "test": {
           "builder": "@angular-devkit/build-angular:karma",
           "options": {
-            "polyfills": [
-              "zone.js",
-              "zone.js/testing"
-            ],
+            "main": "app/src/test.ts",
+            "polyfills": "app/src/polyfills.ts",
             "tsConfig": "app/tsconfig.spec.json",
+            "karmaConfig": "app/karma.conf.js",
             "styles": [
               "app/src/styles.css"
             ],
@@ -119,5 +124,6 @@
         }
       }
     }
-  }
+  },
+  "defaultProject": "lib"
 }

app/.browserslistrc

@@ -0,0 +1,16 @@
+# This file is used by the build system to adjust CSS and JS output to support the specified browsers below.
+# For additional information regarding the format and rule options, please see:
+# https://github.com/browserslist/browserslist#queries
+
+# For the full list of supported browsers by the Angular framework, please see:
+# https://angular.io/guide/browser-support
+
+# You can see what browsers were selected by your queries by running:
+#   npx browserslist
+
+last 1 Chrome version
+last 1 Firefox version
+last 2 Edge major versions
+last 2 Safari major versions
+last 2 iOS major versions
+Firefox ESR

app/karma.conf.js

@@ -0,0 +1,44 @@
+// Karma configuration file, see link for more information
+// https://karma-runner.github.io/1.0/config/configuration-file.html
+
+module.exports = function (config) {
+  config.set({
+    basePath: '',
+    frameworks: ['jasmine', '@angular-devkit/build-angular'],
+    plugins: [
+      require('karma-jasmine'),
+      require('karma-chrome-launcher'),
+      require('karma-jasmine-html-reporter'),
+      require('karma-coverage'),
+      require('@angular-devkit/build-angular/plugins/karma')
+    ],
+    client: {
+      jasmine: {
+        // you can add configuration options for Jasmine here
+        // the possible options are listed at https://jasmine.github.io/api/edge/Configuration.html
+        // for example, you can disable the random execution with `random: false`
+        // or set a specific seed with `seed: 4321`
+      },
+      clearContext: false // leave Jasmine Spec Runner output visible in browser
+    },
+    jasmineHtmlReporter: {
+      suppressAll: true // removes the duplicated traces
+    },
+    coverageReporter: {
+      dir: require('path').join(__dirname, '../coverage/app'),
+      subdir: '.',
+      reporters: [
+        { type: 'html' },
+        { type: 'text-summary' }
+      ]
+    },
+    reporters: ['progress', 'kjhtml'],
+    port: 9876,
+    colors: true,
+    logLevel: config.LOG_INFO,
+    autoWatch: true,
+    browsers: ['Chrome'],
+    singleRun: false,
+    restartOnFileChange: true
+  });
+};

app/src/environments/environment.prod.ts

@@ -0,0 +1,3 @@
+export const environment = {
+  production: true
+};

app/src/environments/environment.ts

@@ -0,0 +1,16 @@
+// This file can be replaced during build by using the `fileReplacements` array.
+// `ng build` replaces `environment.ts` with `environment.prod.ts`.
+// The list of file replacements can be found in `angular.json`.
+
+export const environment = {
+  production: false
+};
+
+/*
+ * For easier debugging in development mode, you can import the following file
+ * to ignore zone related error stack frames such as `zone.run`, `zoneDelegate.invokeTask`.
+ *
+ * This import should be commented out in production mode because it will have a negative impact
+ * on performance if an error is thrown.
+ */
+// import 'zone.js/plugins/zone-error';  // Included with Angular CLI.

app/src/main.ts

@@ -1,5 +1,12 @@
+import { enableProdMode } from '@angular/core';
 import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
+
 import { AppModule } from './app.module';
+import { environment } from './environments/environment';
+
+if (environment.production) {
+  enableProdMode();
+}
 
 platformBrowserDynamic().bootstrapModule(AppModule)
   .catch(err => console.error(err));

app/src/polyfills.ts

@@ -0,0 +1,53 @@
+/**
+ * This file includes polyfills needed by Angular and is loaded before the app.
+ * You can add your own extra polyfills to this file.
+ *
+ * This file is divided into 2 sections:
+ *   1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers.
+ *   2. Application imports. Files imported after ZoneJS that should be loaded before your main
+ *      file.
+ *
+ * The current setup is for so-called "evergreen" browsers; the last versions of browsers that
+ * automatically update themselves. This includes recent versions of Safari, Chrome (including
+ * Opera), Edge on the desktop, and iOS and Chrome on mobile.
+ *
+ * Learn more in https://angular.io/guide/browser-support
+ */
+
+/***************************************************************************************************
+ * BROWSER POLYFILLS
+ */
+
+/**
+ * By default, zone.js will patch all possible macroTask and DomEvents
+ * user can disable parts of macroTask/DomEvents patch by setting following flags
+ * because those flags need to be set before `zone.js` being loaded, and webpack
+ * will put import in the top of bundle, so user need to create a separate file
+ * in this directory (for example: zone-flags.ts), and put the following flags
+ * into that file, and then add the following code before importing zone.js.
+ * import './zone-flags';
+ *
+ * The flags allowed in zone-flags.ts are listed here.
+ *
+ * The following flags will work for all browsers.
+ *
+ * (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame
+ * (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick
+ * (window as any).__zone_symbol__UNPATCHED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames
+ *
+ *  in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js
+ *  with the following flag, it will bypass `zone.js` patch for IE/Edge
+ *
+ *  (window as any).__Zone_enable_cross_context_check = true;
+ *
+ */
+
+/***************************************************************************************************
+ * Zone JS is required by default for Angular itself.
+ */
+import 'zone.js';  // Included with Angular CLI.
+
+
+/***************************************************************************************************
+ * APPLICATION IMPORTS
+ */

app/src/test.ts

@@ -0,0 +1,26 @@
+// This file is required by karma.conf.js and loads recursively all the .spec and framework files
+
+import 'zone.js/testing';
+import { getTestBed } from '@angular/core/testing';
+import {
+  BrowserDynamicTestingModule,
+  platformBrowserDynamicTesting
+} from '@angular/platform-browser-dynamic/testing';
+
+declare const require: {
+  context(path: string, deep?: boolean, filter?: RegExp): {
+    <T>(id: string): T;
+    keys(): string[];
+  };
+};
+
+// First, initialize the Angular testing environment.
+getTestBed().initTestEnvironment(
+  BrowserDynamicTestingModule,
+  platformBrowserDynamicTesting(),
+);
+
+// Then we find all the tests.
+const context = require.context('./', true, /\.spec\.ts$/);
+// And load the modules.
+context.keys().map(context);