migrate to eslint v9

generators/app/__snapshots__/generator.spec.mjs.snap

@@ -8,9 +8,6 @@ exports[`SubGenerator app of ionic JHipster blueprint > run > should succeed 1`]
   "../ionic4j/.editorconfig": {
     "stateCleared": "modified",
   },
-  "../ionic4j/.eslintrc.json": {
-    "stateCleared": "modified",
-  },
   "../ionic4j/.gitattributes": {
     "stateCleared": "modified",
   },
@@ -77,6 +74,9 @@ exports[`SubGenerator app of ionic JHipster blueprint > run > should succeed 1`]
   "../ionic4j/cypress/tsconfig.json": {
     "stateCleared": "modified",
   },
+  "../ionic4j/eslint.config.mjs": {
+    "stateCleared": "modified",
+  },
   "../ionic4j/ionic.config.json": {
     "stateCleared": "modified",
   },
@@ -473,9 +473,6 @@ exports[`SubGenerator app of ionic JHipster blueprint > run > should succeed 1`]
   "../ionic4j/tsconfig.spec.json": {
     "stateCleared": "modified",
   },
-  "../ionic4j/tslint.json": {
-    "stateCleared": "modified",
-  },
   ".editorconfig": {
     "stateCleared": "modified",
   },
@@ -520,9 +517,6 @@ exports[`SubGenerator app of ionic JHipster blueprint > with custom ionic path >
   "../ionic-app/.editorconfig": {
     "stateCleared": "modified",
   },
-  "../ionic-app/.eslintrc.json": {
-    "stateCleared": "modified",
-  },
   "../ionic-app/.gitattributes": {
     "stateCleared": "modified",
   },
@@ -589,6 +583,9 @@ exports[`SubGenerator app of ionic JHipster blueprint > with custom ionic path >
   "../ionic-app/cypress/tsconfig.json": {
     "stateCleared": "modified",
   },
+  "../ionic-app/eslint.config.mjs": {
+    "stateCleared": "modified",
+  },
   "../ionic-app/ionic.config.json": {
     "stateCleared": "modified",
   },
@@ -985,9 +982,6 @@ exports[`SubGenerator app of ionic JHipster blueprint > with custom ionic path >
   "../ionic-app/tsconfig.spec.json": {
     "stateCleared": "modified",
   },
-  "../ionic-app/tslint.json": {
-    "stateCleared": "modified",
-  },
   ".editorconfig": {
     "stateCleared": "modified",
   },

generators/ionic/__snapshots__/generator.spec.mjs.snap

@@ -8,9 +8,6 @@ exports[`SubGenerator ionic of ionic JHipster blueprint > with jwt authenticatio
   ".editorconfig": {
     "stateCleared": "modified",
   },
-  ".eslintrc.json": {
-    "stateCleared": "modified",
-  },
   ".gitattributes": {
     "stateCleared": "modified",
   },
@@ -77,6 +74,9 @@ exports[`SubGenerator ionic of ionic JHipster blueprint > with jwt authenticatio
   "cypress/tsconfig.json": {
     "stateCleared": "modified",
   },
+  "eslint.config.mjs": {
+    "stateCleared": "modified",
+  },
   "ionic.config.json": {
     "stateCleared": "modified",
   },
@@ -473,9 +473,6 @@ exports[`SubGenerator ionic of ionic JHipster blueprint > with jwt authenticatio
   "tsconfig.spec.json": {
     "stateCleared": "modified",
   },
-  "tslint.json": {
-    "stateCleared": "modified",
-  },
 }
 `;
 
@@ -487,9 +484,6 @@ exports[`SubGenerator ionic of ionic JHipster blueprint > with oauth2 authentica
   ".editorconfig": {
     "stateCleared": "modified",
   },
-  ".eslintrc.json": {
-    "stateCleared": "modified",
-  },
   ".gitattributes": {
     "stateCleared": "modified",
   },
@@ -559,6 +553,9 @@ exports[`SubGenerator ionic of ionic JHipster blueprint > with oauth2 authentica
   "cypress/tsconfig.json": {
     "stateCleared": "modified",
   },
+  "eslint.config.mjs": {
+    "stateCleared": "modified",
+  },
   "ionic.config.json": {
     "stateCleared": "modified",
   },
@@ -979,8 +976,5 @@ exports[`SubGenerator ionic of ionic JHipster blueprint > with oauth2 authentica
   "tsconfig.spec.json": {
     "stateCleared": "modified",
   },
-  "tslint.json": {
-    "stateCleared": "modified",
-  },
 }
 `;

generators/ionic/files.mjs

@@ -20,11 +20,17 @@ const PAGES_DIR = 'src/app/pages/';
 const E2E_ENTITY_DIR = 'cypress/support/pages/';
 const E2E_TEST_DIR = 'cypress/e2e/';
 
+const eslintConfigTemplate = sourceFile => ({
+  sourceFile,
+  destinationFile: ctx => sourceFile.replace('eslint.config.js', ctx.eslintConfigFile),
+});
+
 export const files = {
   client: [
     {
       templates: [
         'capacitor.config.ts',
+        eslintConfigTemplate('eslint.config.js.jhi.ionic'),
         'ionic.config.json',
         'src/app/interceptors/auth.interceptor.ts',
         'src/app/pages/home/home.page.scss',

generators/ionic/generator.mjs

@@ -134,6 +134,14 @@ export default class extends BaseApplicationGenerator {
     });
   }
 
+  get [BaseApplicationGenerator.LOADING]() {
+    return this.asLoadingTaskGroup({
+      loading({ application }) {
+        application.typescriptEslint = true;
+      },
+    });
+  }
+
   get [BaseApplicationGenerator.WRITING]() {
     return this.asWritingTaskGroup({
       async writingTemplateTask({ application }) {
@@ -196,11 +204,10 @@ export default class extends BaseApplicationGenerator {
 
   get [BaseApplicationGenerator.POST_WRITING]() {
     return this.asPostWritingTaskGroup({
-      ignoreEslint9ConfigFile({ application }) {
-        const eslintConfigFile = this.env.sharedFs.get(this.destinationPath(application.eslintConfigFile));
-        if (eslintConfigFile) {
-          delete eslintConfigFile.state;
-        }
+      addPrettierConfig({ source }) {
+        source.mergePrettierConfig({
+          overrides: [{ files: '*.html', options: { parser: 'angular' } }],
+        });
       },
       customizePackageJson({ application }) {
         const { baseName } = this.jhipsterConfig;

generators/ionic/resources/base/package.json

@@ -15,6 +15,7 @@
     "ng": "ng",
     "prettier": "prettier --write \"{,e2e/**/,src/**/}*.{js,json,html,md,ts,css,scss,yml}\" --loglevel silent",
     "start": "ionic serve",
+    "pretest": "npm run lint",
     "test": "ng test --coverage",
     "test:watch": "ng test --watch"
   },
@@ -54,10 +55,6 @@
   "devDependencies": {
     "@angular-builders/jest": "~18.0.0-beta.3",
     "@angular-devkit/build-angular": "~18.2.0",
-    "@angular-eslint/builder": "~18.4.0",
-    "@angular-eslint/eslint-plugin": "~18.4.0",
-    "@angular-eslint/eslint-plugin-template": "~18.4.0",
-    "@angular-eslint/template-parser": "~18.4.0",
     "@angular/cli": "~18.2.0",
     "@angular/compiler": "~18.2.0",
     "@angular/compiler-cli": "~18.2.0",
@@ -68,18 +65,20 @@
     "@ionic/cli": "^7.2.0",
     "@types/jest": "29.5.14",
     "@types/node": "^22.1.0",
-    "@typescript-eslint/eslint-plugin": "8.12.2",
-    "@typescript-eslint/parser": "8.12.2",
+    "angular-eslint": "18.4.0",
     "cypress": "13.15.1",
     "eslint": "^9.12.0",
+    "eslint-plugin-cypress": "4.0.0",
     "eslint-plugin-import": "2.31.0",
     "eslint-plugin-jsdoc": "50.4.3",
     "eslint-plugin-prefer-arrow": "1.2.3",
+    "globals": "15.11.0",
     "ionic-mocks-jest": "1.3.3",
     "jest": "29.7.0",
     "jest-localstorage-mock": "2.4.26",
     "jest-preset-angular": "14.2.4",
     "prettier": "3.3.3",
-    "typescript": "~5.5.3"
+    "typescript": "~5.5.3",
+    "typescript-eslint": "8.12.2"
   }
 }

generators/ionic/resources/base/src/app/pages/entities/entities.page.ts

@@ -7,7 +7,7 @@ import { NavController } from '@ionic/angular';
   styleUrls: ['entities.page.scss'],
 })
 export class EntitiesPage {
-  entities: Array<any> = [
+  entities: any[] = [
     /* jhipster-needle-add-entity-page - JHipster will add entity pages here */
   ];
 

generators/ionic/resources/base/src/app/pages/tabs/tabs.page.spec.ts

@@ -1,9 +1,10 @@
 import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
 import { waitForAsync, ComponentFixture, TestBed } from '@angular/core/testing';
+import { TranslateModule, TranslateStore } from '@ngx-translate/core';
+import { provideHttpClientTesting } from '@angular/common/http/testing';
+import { provideHttpClient } from '@angular/common/http';
 
 import { TabsPage } from './tabs.page';
-import { TranslateModule, TranslateStore } from '@ngx-translate/core';
-import { HttpClientTestingModule } from '@angular/common/http/testing';
 
 describe('TabsPage', () => {
   let component: TabsPage;
@@ -13,8 +14,8 @@ describe('TabsPage', () => {
     TestBed.configureTestingModule({
       declarations: [TabsPage],
       schemas: [CUSTOM_ELEMENTS_SCHEMA],
-      imports: [HttpClientTestingModule, TranslateModule.forChild()],
-      providers: [TranslateStore],
+      imports: [TranslateModule.forChild()],
+      providers: [TranslateStore, provideHttpClient(), provideHttpClientTesting()],
     }).compileComponents();
   }));
 

generators/ionic/resources/base/src/app/services/api/api.service.spec.ts

@@ -1,11 +1,13 @@
 import { TestBed } from '@angular/core/testing';
+import { provideHttpClientTesting } from '@angular/common/http/testing';
+import { provideHttpClient } from '@angular/common/http';
+
 import { ApiService } from './api.service';
-import { HttpClientTestingModule } from '@angular/common/http/testing';
 
 describe('ApiService', () => {
   beforeEach(() =>
     TestBed.configureTestingModule({
-      imports: [HttpClientTestingModule],
+      providers: [provideHttpClient(), provideHttpClientTesting()],
     }),
   );
 

generators/ionic/resources/base/src/app/services/api/api.service.ts

@@ -20,7 +20,7 @@ export class ApiService {
     // Support easy query params for GET requests
     if (params) {
       reqOpts.params = new HttpParams();
-      for (let k in params) {
+      for (const k in params) {
         reqOpts.params.set(k, params[k]);
       }
     }

generators/ionic/resources/base/src/app/services/auth/account.service.spec.ts

@@ -1,11 +1,13 @@
 import { TestBed } from '@angular/core/testing';
+import { provideHttpClientTesting } from '@angular/common/http/testing';
+import { provideHttpClient } from '@angular/common/http';
+
 import { AccountService } from './account.service';
-import { HttpClientTestingModule } from '@angular/common/http/testing';
 
 describe('AccountService', () => {
   beforeEach(() =>
     TestBed.configureTestingModule({
-      imports: [HttpClientTestingModule],
+      providers: [provideHttpClient(), provideHttpClientTesting()],
     }),
   );
 

generators/ionic/resources/base/src/app/services/auth/account.service.ts

@@ -62,7 +62,7 @@ export class AccountService {
   }
 
   identity(force?: boolean): Promise<any> {
-    if (force === true) {
+    if (force) {
       this.userIdentity = undefined;
     }
 

generators/ionic/resources/base/src/app/services/auth/user-route-access.service.spec.ts

@@ -1,12 +1,15 @@
 import { TestBed } from '@angular/core/testing';
-import { UserRouteAccessService } from './user-route-access.service';
-import { HttpClientTestingModule } from '@angular/common/http/testing';
+import { provideHttpClientTesting } from '@angular/common/http/testing';
 import { RouterTestingModule } from '@angular/router/testing';
+import { provideHttpClient } from '@angular/common/http';
+
+import { UserRouteAccessService } from './user-route-access.service';
 
 describe('UserRouteAccessService', () => {
   beforeEach(() =>
     TestBed.configureTestingModule({
-      imports: [HttpClientTestingModule, RouterTestingModule],
+      imports: [RouterTestingModule],
+      providers: [provideHttpClient(), provideHttpClientTesting()],
     }),
   );
 

generators/ionic/resources/base/src/app/services/utils/data-util.service.ts

@@ -35,8 +35,6 @@ export interface JhiFileLoadError {
   providedIn: 'root',
 })
 export class JhiDataUtils {
-  constructor() {}
-
   /**
    * Method to abbreviate the text given
    */
@@ -85,7 +83,7 @@ export class JhiDataUtils {
   /**
    * Method to convert the file to base64
    */
-  toBase64(file: File, cb: Function): void {
+  toBase64(file: File, cb: (data: string) => void): void {
     const fileReader: FileReader = new FileReader();
     fileReader.onload = function (e: any) {
       const base64Data: string = e.target.result.substr(e.target.result.indexOf('base64,') + 'base64,'.length);

generators/ionic/resources/base/src/zone-flags.ts

@@ -2,5 +2,4 @@
  * Prevents Angular change detection from
  * running with certain Web Component callbacks
  */
-// eslint-disable-next-line no-underscore-dangle
 (window as any).__Zone_disable_customElements = true;

generators/ionic/resources/base/tsconfig.json

@@ -8,6 +8,7 @@
     "declaration": false,
     "downlevelIteration": true,
     "experimentalDecorators": true,
+    // "strict": true,
     "moduleResolution": "node",
     "importHelpers": true,
     "target": "es2022",