export JAVA_HOME=/chemin/vers/java
export PATH=$JAVA_HOME/bin:$PATH

your/current/path % java -version

java version "11.x.x.x" YYYY-MM-DD LTS
Java(TM) SE Runtime Environment (build 11.x.x.x+x-LTS-x)
Java HotSpot(TM) 64-Bit Server VM (build 11.x.x.x+x-LTS-x, mixed mode, sharing)

export ANDROID_SDK_ROOT=/chemin/vers/Android/Sdk/
export PATH=${PATH}:${ANDROID_SDK_ROOT}/tools
export PATH=${PATH}:${ANDROID_SDK_ROOT}/platform-tools

your/current/path % git --version

git version x.xx.x (Apple Git-136)

export PATH=/chemin/vers/node/bin:$PATH

your/current/path % node --version
v22.xx.x
your/current/path % npm --version
10.xx.x

npm install -g @ionic/cli

your/current/path % ionic --version
7.x.x

npm install -g @angular/cli

your/current/path % ng version

     _                      _                 ____ _     ___
    / \   _ __   __ _ _   _| | __ _ _ __     / ___| |   |_ _|
   / △ \ | '_ \ / _` | | | | |/ _` | '__|   | |   | |    | |
  / ___ \| | | | (_| | |_| | | (_| | |      | |___| |___ | |
 /_/   \_\_| |_|\__, |\__,_|_|\__,_|_|       \____|_____|___|
                |___/
    

Angular CLI       : 21.0.3
Node.js           : 22.13.0
Package Manager   : npm 10.9.2
Operating System  : darwin arm64

{
  "name": "kahoot",
  "version": "0.0.1",
  "author": "Ionic Framework",
  ...
  "private": true,
  "dependencies": {
    "@angular/animations": "^20.0.0",
    "@angular/common": "^20.0.0",
    "@angular/compiler": "^20.0.0",
    "@angular/core": "^20.0.0",
    "@angular/forms": "^20.0.0",
    "@angular/platform-browser": "^20.0.0",
    "@angular/platform-browser-dynamic": "^20.0.0",
    "@angular/router": "^20.0.0",
    ...
  },
  "devDependencies": {
    "@angular-eslint/builder": "^20.0.0",
    "@angular-eslint/eslint-plugin": "^20.0.0",
    "@angular-eslint/eslint-plugin-template": "^20.0.0",
    "@angular-eslint/schematics": "^20.0.0",
    "@angular-eslint/template-parser": "^20.0.0",
    "@angular/build": "^20.0.0",
    "@angular/cli": "^20.0.0",
    "@angular/compiler-cli": "^20.0.0",
    "@angular/language-service": "^20.0.0",
    ...
    "typescript": "~5.9.0"
  },
  "description": "An Ionic project"
}

{
  "name": "kahoot",
  "version": "0.0.1",
  "author": "Ionic Framework",
  ...
  "private": true,
  "dependencies": {
    "@angular/animations": "^21.0.6",
    "@angular/common": "^21.0.6",
    "@angular/compiler": "^21.0.6",
    "@angular/core": "^21.0.6",
    "@angular/forms": "^21.0.6",
    "@angular/platform-browser": "^21.0.6",
    "@angular/platform-browser-dynamic": "^21.0.6",
    "@angular/router": "^21.0.6",
    ...
  },
  "devDependencies": {
    "@angular-eslint/builder": "^21.0.6",
    "@angular-eslint/eslint-plugin": "^21.0.6",
    "@angular-eslint/eslint-plugin-template": "^21.0.6",
    "@angular-eslint/schematics": "^21.0.6",
    "@angular-eslint/template-parser": "^21.0.6",
    "@angular/build": "^21.0.6",
    "@angular/cli": "^21.0.6",
    "@angular/compiler-cli": "^21.0.6",
    "@angular/language-service": "^21.0.6",
    ...
    "typescript": "~5.9.0"
  },
  "description": "An Ionic project"
}

ng update @angular/cli @angular/core

ionic start <nom_de_son_application> blank --type=angular

ionic serve

ionic build
npm install @capacitor/android
npx cap add android

npx cap open android

npm install @capacitor/ios
npx cap add ios

npx cap open ios

ionic g interface models/<nom_de_mon_interface>
// eg: ionic g interface models/quiz

ionic g service services/<nom_de_mon_service>
// eg: ionic g service services/quiz

getAll(): Promise<Quiz[]>;
get(quizId: string): Promise<Quiz>;
addQuiz(quiz: Quiz): Promise<Quiz>;
deleteQuiz(quizId: string): Promise<void>;
updateQuiz(updatedQuiz: Quiz): Promise<Quiz>;

npm install --save-dev cypress @testing-library/cypress
npx cypress open

{
  "extends": "../tsconfig.json",
  "include": [
    "../node_modules/cypress",
    "**/*.cy.ts"
  ],
  "compilerOptions": {
    "noEmit": false,
    "sourceMap": false,
    "types": [
      "cypress", 
      "@testing-library/cypress"
    ]
  }
}

import { defineConfig } from "cypress";

export default defineConfig({
  viewportHeight: 760,
  viewportWidth: 360,
  e2e: {
    baseUrl: 'http://localhost:8100'
  },
});

getAll(): Observable<Quiz[]>;
get(quizId: string): Observable<Quiz>;

npm i @angular/fire --legacy-peer-deps

export const environment = {
  production: false,
  firebaseConfig: {
      apiKey: "<API_KEY>",
      authDomain: "<AUTH_DOMAIN>",
      projectId: "<PROJECT_ID>",
      storageBucket: "<STORAGE_BUCKET>",
      messagingSenderId: "<MESSAGING_SENDER_ID>",
      appId: "<APP_ID>",
      measurementId: "<MEASUREMENT_ID>"
  }
};

git rm --cached src/environments/environment.ts
// do the same for production if needed

bootstrapApplication(AppComponent, {
  providers: [
    ...
    provideFirebaseApp(() => initializeApp(environment.firebaseConfig)),
    provideFirestore(() => getFirestore()),
  ],
});

import { Firestore, collection, collectionData, doc, docData } from '@angular/fire/firestore';

export class UserProfileService {
    private firestore: Firestore = inject(Firestore); // inject Cloud Firestore
  
    getAll() {
      // get a reference to the user-profile collection
      const userProfileCollection = collection(this.firestore, 'users');

      // get documents (data) from the collection using collectionData
      return collectionData(userProfileCollection, {idField: 'id'}) as Observable<UserProfile[]>;
    }
  
    getById(id: string) {
      // get a reference to the user-profile doc
      const userProfileDoc = doc(this.firestore, `users/${id}`);

      // get document (data) from the doc using docData
      return docData(userProfileDoc, {idField: 'id'}) as Observable<UserProfile>;
    }
}

import { Firestore, addDoc, setDoc, deleteDoc } from '@angular/fire/firestore';

export class UserProfileService {
    private firestore: Firestore = inject(Firestore); // inject Cloud Firestore
  
    add(user: User) {
      // get a reference to the user-profile collection
      const userProfileCollection = collection(this.firestore, 'users');

      // add document from the collection using addDoc
      return addDoc(userProfileCollection, user);
    }
  
    edit(user: User) {
      // get a reference to the user-profile doc
      const userProfileDoc = doc(this.firestore, `users/${id}`);

      // add document from the collection using addDoc
      return setDoc(userProfileCollection, user);
    }
  
    delete(user: User) {
      // get a reference to the user-profile doc
      const userProfileDoc = doc(this.firestore, `users/${id}`);

      // delete document from the doc using deleteDoc
      return deleteDoc(userProfileDoc);
    }
}

# install firebase CLI
npm i -g firebase-tools

# login to firebase account
firebase login

# init frebase conf / link to existing project
firebase init
 ◉ Firestore: Configure security rules and indexes files for Firestore
 ◉ Hosting: Configure files for Firebase Hosting and (optionally) set up GitHub Action deploys
 ◉ Emulators: Set up local emulators for Firebase products

? Please select an option: Use an existing project
? Select a default Firebase project for this directory: (Use arrow keys)
❯ m2pgi-topic-manager (m2pgi-topic-manager) 

# validate all unitl

? What do you want to use as your public directory? www
? Configure as a single-page app (rewrite all urls to /index.html)? No
? Set up automatic builds and deploys with GitHub? No
✔  Wrote www/404.html
? File www/index.html already exists. Overwrite? No

=== Emulators Setup
? Which Firebase emulators do you want to set up? Press Space to select emulators, then Enter to confirm
 your choices. (Press <space> to select, <a> to toggle all, <i> to invert selection, and <enter> to 
proceed)
 ◉ Authentication Emulator
 ◉ Firestore Emulator
 ◉ Hosting Emulator

ionic g service services/<nom_de_mon_service>
// eg: ionic g service services/auth

createUser(
  email: string, 
  password: string
): Promise<UserCredential>;

signIn(
  email: string, 
  password: string
): Promise<UserCredential>;

signOut(): Promise<void>;

isConnected(): User;

ionic g page pages/<nom_de_ma_page>
// eg: ionic g page services/login