Convert observables to signals.

Co-authored-by: Florian THIERRY
Reviewed-on: #10

backend/codiki-exposition/pom.xml

@@ -33,28 +33,5 @@
             <groupId>org.apache.tika</groupId>
             <artifactId>tika-core</artifactId>
         </dependency>
-<!--        <dependency>-->
-<!--            <groupId>org.springframework.boot</groupId>-->
-<!--            <artifactId>spring-boot-starter-data-jpa</artifactId>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>org.springframework.boot</groupId>-->
-<!--            <artifactId>spring-boot-starter-security</artifactId>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>org.postgresql</groupId>-->
-<!--            <artifactId>postgresql</artifactId>-->
-<!--            <scope>runtime</scope>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>org.springframework.boot</groupId>-->
-<!--            <artifactId>spring-boot-starter-test</artifactId>-->
-<!--            <scope>test</scope>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>org.springframework.security</groupId>-->
-<!--            <artifactId>spring-security-test</artifactId>-->
-<!--            <scope>test</scope>-->
-<!--        </dependency>-->
     </dependencies>
 </project>

backend/codiki-exposition/src/main/java/org/codiki/exposition/configuration/security/SecurityConfiguration.java

@@ -29,7 +29,7 @@ public class SecurityConfiguration {
     public SecurityFilterChain securityFilterChain(
         HttpSecurity httpSecurity,
         JwtAuthenticationFilter jwtAuthenticationFilter
-    ) throws Exception {
+    ) {
         httpSecurity
             .csrf(AbstractHttpConfigurer::disable)
             .httpBasic(Customizer.withDefaults())

backend/codiki-infrastructure/src/main/java/org/codiki/infrastructure/configuration/JpaConfiguration.java

@@ -1,6 +1,6 @@
 package org.codiki.infrastructure.configuration;
 
-import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.boot.persistence.autoconfigure.EntityScan;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 

backend/pom.xml

@@ -15,11 +15,11 @@
 		<java.version>21</java.version>
 		<maven.compiler.source>21</maven.compiler.source>
 		<maven.compiler.target>21</maven.compiler.target>
-		<jakarta.servlet-api.version>6.0.0</jakarta.servlet-api.version>
+		<jakarta.servlet-api.version>6.1.0</jakarta.servlet-api.version>
-		<java-jwt.version>4.4.0</java-jwt.version>
+		<java-jwt.version>4.5.0</java-jwt.version>
-		<postgresql.version>42.7.0</postgresql.version>
+		<postgresql.version>42.7.8</postgresql.version>
-		<tika-core.version>2.9.0</tika-core.version>
+		<tika-core.version>3.2.3</tika-core.version>
-		<commons-lang3.version>3.14.0</commons-lang3.version>
+		<commons-lang3.version>3.20.0</commons-lang3.version>
 	</properties>
 
 	<modules>
@@ -35,7 +35,7 @@
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-dependencies</artifactId>
-				<version>3.2.0</version>
+				<version>4.0.1</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
@@ -84,8 +84,6 @@
 				<artifactId>commons-lang3</artifactId>
 				<version>${commons-lang3.version}</version>
 			</dependency>
-
-
 		</dependencies>
 	</dependencyManagement>
 

frontend/angular.json

@@ -24,13 +24,14 @@
       },
       "architect": {
         "build": {
-          "builder": "@angular-devkit/build-angular:application",
+          "builder": "@angular/build:application",
           "options": {
             "outputPath": "dist/codiki",
             "index": "src/index.html",
             "browser": "src/main.ts",
             "polyfills": [
-              "zone.js"
+              "zone.js",
+              "@angular/localize/init"
             ],
             "tsConfig": "tsconfig.app.json",
             "inlineStyleLanguage": "scss",
@@ -102,7 +103,7 @@
           "defaultConfiguration": ""
         },
         "serve": {
-          "builder": "@angular-devkit/build-angular:dev-server",
+          "builder": "@angular/build:dev-server",
           "configurations": {
             "production-en": {
               "buildTarget": "codiki:build:production-en"
@@ -123,13 +124,13 @@
           "defaultConfiguration": "development"
         },
         "extract-i18n": {
-          "builder": "@angular-devkit/build-angular:extract-i18n",
+          "builder": "@angular/build:extract-i18n",
           "options": {
             "buildTarget": "codiki:build"
           }
         },
         "test": {
-          "builder": "@angular-devkit/build-angular:karma",
+          "builder": "@angular/build:karma",
           "options": {
             "polyfills": [
               "zone.js",
@@ -153,5 +154,31 @@
   },
   "cli": {
     "analytics": false
+  },
+  "schematics": {
+    "@schematics/angular:component": {
+      "type": "component"
+    },
+    "@schematics/angular:directive": {
+      "type": "directive"
+    },
+    "@schematics/angular:service": {
+      "type": "service"
+    },
+    "@schematics/angular:guard": {
+      "typeSeparator": "."
+    },
+    "@schematics/angular:interceptor": {
+      "typeSeparator": "."
+    },
+    "@schematics/angular:module": {
+      "typeSeparator": "."
+    },
+    "@schematics/angular:pipe": {
+      "typeSeparator": "."
+    },
+    "@schematics/angular:resolver": {
+      "typeSeparator": "."
+    }
   }
 }

frontend/package.json

@@ -17,32 +17,26 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "^18.2.5",
+    "@angular/animations": "^21.1.2",
-    "@angular/cdk": "^18.2.5",
+    "@angular/cdk": "^21.1.2",
-    "@angular/common": "^18.2.5",
+    "@angular/common": "^21.1.2",
-    "@angular/compiler": "^18.2.5",
+    "@angular/compiler": "^21.1.2",
-    "@angular/core": "^18.2.5",
+    "@angular/core": "^21.1.2",
-    "@angular/forms": "^18.2.5",
+    "@angular/forms": "^21.1.2",
-    "@angular/material": "^18.2.5",
+    "@angular/material": "^21.1.2",
-    "@angular/platform-browser": "^18.2.5",
+    "@angular/platform-browser": "^21.1.2",
-    "@angular/platform-browser-dynamic": "^18.2.5",
+    "@angular/platform-browser-dynamic": "^21.1.2",
-    "@angular/router": "^18.2.5",
+    "@angular/router": "^21",
-    "rxjs": "~7.8.0",
+    "rxjs": "~7.8.2",
-    "tslib": "^2.3.0",
+    "tslib": "^2.8.1"
-    "zone.js": "~0.14.10"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^18.2.5",
+    "@angular/build": "^21.1.2",
-    "@angular/cli": "^18.2.5",
+    "@angular/cli": "^21.1.2",
-    "@angular/compiler-cli": "^18.2.5",
+    "@angular/compiler-cli": "^21.1.2",
-    "@angular/localize": "^18.2.5",
+    "@angular/localize": "^21.1.2",
-    "@types/jasmine": "~5.1.0",
+    "@types/jasmine": "~5.1.15",
-    "jasmine-core": "~5.1.0",
+    "jasmine-core": "~5.13.0",
-    "karma": "~6.4.0",
+    "typescript": "~5.9.3"
-    "karma-chrome-launcher": "~3.2.0",
-    "karma-coverage": "~2.2.0",
-    "karma-jasmine": "~5.1.0",
-    "karma-jasmine-html-reporter": "~2.1.0",
-    "typescript": "~5.5.4"
   }
 }

frontend/src/app/app.component.ts

@@ -1,20 +1,18 @@
-import { CommonModule } from '@angular/common';
+
 import { Component } from '@angular/core';
 import { RouterOutlet } from '@angular/router';
 import { HeaderComponent } from './components/header/header.component';
 import { FooterComponent } from './components/footer/footer.component';
 
 @Component({
-  selector: 'app-root',
+    selector: 'app-root',
-  standalone: true,
+    imports: [
-  imports: [
-    CommonModule,
     RouterOutlet,
     HeaderComponent,
     FooterComponent
-  ],
+],
-  templateUrl: './app.component.html',
+    templateUrl: './app.component.html',
-  styleUrl: './app.component.scss'
+    styleUrl: './app.component.scss'
 })
 export class AppComponent {
   title = 'codiki-ng';

frontend/src/app/app.config.ts

@@ -1,4 +1,4 @@
-import { APP_INITIALIZER, ApplicationConfig } from '@angular/core';
+import { ApplicationConfig, inject, provideAppInitializer } from '@angular/core';
 import { provideRouter, withRouterConfig } from '@angular/router';
 
 import { HTTP_INTERCEPTORS, provideHttpClient, withInterceptorsFromDi } from '@angular/common/http';
@@ -19,11 +19,9 @@ export const appConfig: ApplicationConfig = {
     provideAnimationsAsync(),
     provideHttpClient(withInterceptorsFromDi()),
     { provide: HTTP_INTERCEPTORS, useClass: JwtInterceptor, multi: true },
-    {
+    provideAppInitializer(() => {
-      provide: APP_INITIALIZER,
+        const initializerFn = ((authenticationService: AuthenticationService) => () => authenticationService.startAuthenticationCheckingProcess())(inject(AuthenticationService));
-      useFactory: (authenticationService: AuthenticationService) => () => authenticationService.startAuthenticationCheckingProcess(),
+        return initializerFn();
-      deps: [AuthenticationService],
+      })
-      multi: true
-    }
   ]
 };

frontend/src/app/components/confirmation-dialog/confirmation-dialog.component.ts

@@ -9,7 +9,6 @@ export interface ConfirmationDialogData {
 
 @Component({
     selector: 'app-confirmation-dialog',
-    standalone: true,
     templateUrl: './confirmation-dialog.component.html',
     styleUrl: './confirmation-dialog.component.scss',
     imports: [MatRippleModule]

frontend/src/app/components/footer/footer.component.html

@@ -1,8 +1,8 @@
 <div i18n>
     <span class="copy-left">&copy;</span>
-    2016 - 2024 All rights reserved
+    2016 - 2026 All rights reserved
     -
-    2.1
+    2.2
     <a [routerLink]="['./']" matTooltip="Health checking will be available in future..." i18n-matTooltip>
         <mat-icon>favorite</mat-icon>
     </a>
@@ -11,4 +11,4 @@
     <mat-icon matTooltip="Documentation will be available in future..." i18n-matTooltip>menu_book</mat-icon>
     -
     <span i18n>Development realised by</span> Florian THIERRY
-</div>
+</div>

frontend/src/app/components/footer/footer.component.scss

@@ -12,6 +12,7 @@
         display: flex;
         flex-direction: row;
         align-items: center;
+        gap: .2em;
 
         .copy-left {
             transform: rotate(180deg);
@@ -28,4 +29,4 @@
             align-items: center;
         }
     }
-}
+}

frontend/src/app/components/footer/footer.component.ts

@@ -4,12 +4,9 @@ import { MatTooltipModule } from '@angular/material/tooltip';
 import { RouterModule } from '@angular/router';
 
 @Component({
-  selector: 'app-footer',
+    selector: 'app-footer',
-  standalone: true,
+    imports: [MatIconModule, MatTooltipModule, RouterModule],
-  imports: [MatIconModule, MatTooltipModule, RouterModule],
+    templateUrl: './footer.component.html',
-  templateUrl: './footer.component.html',
+    styleUrl: './footer.component.scss'
-  styleUrl: './footer.component.scss'
 })
-export class FooterComponent {
+export class FooterComponent {}
-
-}

frontend/src/app/components/header/header.component.ts

@@ -1,4 +1,4 @@
-import { CommonModule } from '@angular/common';
+
 import { Component, inject } from '@angular/core';
 import { FormControl, ReactiveFormsModule } from '@angular/forms';
 import { MatButtonModule } from '@angular/material/button';
@@ -12,10 +12,8 @@ import { PublicationsSearchBarComponent } from '../publications-search-bar/publi
 import { SideMenuComponent } from '../side-menu/side-menu.component';
 
 @Component({
-  selector: 'app-header',
+    selector: 'app-header',
-  standalone: true,
+    imports: [
-  imports: [
-    CommonModule,
     MatButtonModule,
     MatIconModule,
     MatMenuModule,
@@ -24,10 +22,10 @@ import { SideMenuComponent } from '../side-menu/side-menu.component';
     PublicationsSearchBarComponent,
     ReactiveFormsModule,
     RouterModule,
-    SideMenuComponent,
+    SideMenuComponent
-  ],
+],
-  templateUrl: './header.component.html',
+    templateUrl: './header.component.html',
-  styleUrl: './header.component.scss',
+    styleUrl: './header.component.scss'
 })
 export class HeaderComponent {
   private authenticationService = inject(AuthenticationService);

frontend/src/app/components/publication-edition/code-block-dialog/code-block-dialog.component.ts

@@ -86,7 +86,6 @@ export const PROGRAMMING_LANGUAGES: ProgramingLanguage[] = [
 
 @Component({
     selector: 'app-code-block-dialog',
-    standalone: true,
     templateUrl: './code-block-dialog.component.html',
     styleUrl: './code-block-dialog.component.scss',
     imports: [

frontend/src/app/components/publication-edition/picture-selection-dialog/picture-selection-dialog.component.html

@@ -10,7 +10,7 @@
     <h1 i18n>Select an illustration</h1>
 </header>
 <div class="picture-container">
-    @if (isLoading) {
+    @if (isLoading()) {
         <h2 i18n>Pictures loading...</h2>
         <mat-spinner></mat-spinner>
     } @else {
@@ -40,4 +40,4 @@
         Add new picture
     </button>
     <input type="file" (change)="uploadPicture($event)" #fileUpload/>
-</footer>
+</footer>

frontend/src/app/components/publication-edition/picture-selection-dialog/picture-selection-dialog.component.ts

@@ -1,36 +1,35 @@
-import { Component, inject, OnInit } from "@angular/core";
+import {Component, inject, OnInit, signal} from "@angular/core";
 import { Picture } from "../../../core/rest-services/picture/model/picture";
-import {MatProgressSpinnerModule} from '@angular/material/progress-spinner'; 
+import {MatProgressSpinnerModule} from '@angular/material/progress-spinner';
 import { MatSnackBar } from "@angular/material/snack-bar";
 import { PictureRestService } from "../../../core/rest-services/picture/picture.rest-service";
 import { MatIcon } from "@angular/material/icon";
 import { MatDialogRef } from "@angular/material/dialog";
-import {MatRippleModule} from '@angular/material/core'; 
+import {MatRippleModule} from '@angular/material/core';
 import { MatTooltip } from "@angular/material/tooltip";
 
 @Component({
     selector: 'app-picture-selection',
-    standalone: true,
     templateUrl: './picture-selection-dialog.component.html',
     styleUrl: './picture-selection-dialog.component.scss',
     imports: [
-        MatIcon, 
+        MatIcon,
-        MatRippleModule, 
+        MatRippleModule,
-        MatProgressSpinnerModule, 
+        MatProgressSpinnerModule,
         MatTooltip
-    ],
+    ]
 })
 export class PictureSelectionDialog implements OnInit {
     private readonly pictureRestService = inject(PictureRestService);
     private readonly snackBar = inject(MatSnackBar);
     private readonly dialogRef = inject(MatDialogRef<PictureSelectionDialog>);
 
-    isLoading: boolean = false;
+    isLoading = signal(false);
-    isLoaded: boolean = false;
+    isLoaded = signal(false);
     pictures: Picture[] = [];
 
     ngOnInit(): void {
-        this.isLoading = true;
+        this.isLoading.set(true);
         this.pictureRestService.getAllOfCurrentUser()
             .then(pictures => {
                 this.pictures = pictures;
@@ -39,14 +38,14 @@ export class PictureSelectionDialog implements OnInit {
                 if (error.status === 401) {
                     this.dialogRef.close();
                 } else {
-                    const errorMessage = $localize`An error occured while loading pictures.`;
+                    const errorMessage = $localize`An error occurred while loading pictures.`;
                     console.error(errorMessage, error);
                     this.snackBar.open(errorMessage, $localize`Close`, { duration: 5000 });
                 }
             })
             .finally(() => {
-                this.isLoading = false;
+                this.isLoading.set(false);
-                this.isLoaded = true;
+                this.isLoaded.set(true);
             });
     }
 
@@ -66,10 +65,10 @@ export class PictureSelectionDialog implements OnInit {
                     this.dialogRef.close(pictureId);
                 })
                 .catch(error => {
-                    const errorMessage = $localize`A technical error occured while uploading your picture.`;
+                    const errorMessage = $localize`A technical error occurred while uploading your picture.`;
                     console.error(errorMessage, error);
                     this.snackBar.open(errorMessage, $localize`Close`, { duration: 5000 });
                 });
         }
     }
-}
+}

frontend/src/app/components/publication-edition/publication-edition.component.ts

@@ -19,7 +19,6 @@ import { MatRippleModule } from "@angular/material/core";
 
 @Component({
     selector: 'app-publication-edition',
-    standalone: true,
     templateUrl: './publication-edition.component.html',
     styleUrl: './publication-edition.component.scss',
     imports: [
@@ -32,7 +31,6 @@ import { MatRippleModule } from "@angular/material/core";
         MatSelectModule,
         MatTabsModule,
         MatTooltipModule,
-        PictureSelectionDialog,
         ReactiveFormsModule,
         SubmitButtonComponent
     ],
@@ -147,4 +145,4 @@ export class PublicationEditionComponent implements OnChanges, OnDestroy {
             this.publicationEditionService.loadPreview();
         }
     }
-}
+}

frontend/src/app/components/publication-list/publication-list.component.html

@@ -1,4 +1,4 @@
-@for(publication of publications$ | async; track publication) {
+@for(publication of publications(); track publication.id) {
     <a [routerLink]="['/publications/' + publication.id]" class="publication">
         <img src="/api/pictures/{{ publication.illustrationId }}"/>
         <div class="body">
@@ -13,4 +13,4 @@
             </span>
         </div>
     </a>
-}
+}

frontend/src/app/components/publication-list/publication-list.component.ts

@@ -1,4 +1,4 @@
-import { Component, Input } from "@angular/core";
+import {Component, input, Input} from "@angular/core";
 import { Publication } from "../../core/rest-services/publications/model/publication";
 import { Observable } from "rxjs";
 import { CommonModule } from "@angular/common";
@@ -7,12 +7,10 @@ import { MatTooltipModule } from "@angular/material/tooltip";
 
 @Component({
     selector: 'app-publication-list',
-    standalone: true,
     templateUrl: './publication-list.component.html',
     styleUrl: './publication-list.component.scss',
     imports: [CommonModule, RouterModule, MatTooltipModule]
 })
 export class PublicationListComponent {
-    @Input()
+    publications = input.required<Publication[]>();
-    publications$!: Observable<Publication[]>;
+}
-}

frontend/src/app/components/publications-search-bar/publications-search-bar.component.ts

@@ -9,7 +9,6 @@ import { Router } from "@angular/router";
     selector: 'app-publications-search-bar',
     templateUrl: './publications-search-bar.component.html',
     styleUrl: './publications-search-bar.component.scss',
-    standalone: true,
     imports: [
         MatIconModule,
         MatRippleModule,

frontend/src/app/components/side-menu/categories-menu/categories-menu.component.ts

@@ -6,15 +6,14 @@ import { Observable } from "rxjs";
 import { RouterModule } from "@angular/router";
 
 @Component({
-	selector: 'app-categories-menu',
+    selector: 'app-categories-menu',
-  standalone: true,
+    templateUrl: './categories-menu.component.html',
-  templateUrl: './categories-menu.component.html',
+    imports: [
-  imports: [
+        CommonModule,
-    CommonModule,
+        RouterModule,
-    RouterModule,
+        MatIconModule
-    MatIconModule
+    ],
-  ],
+    styleUrl: './categories-menu.component.scss'
-  styleUrl: './categories-menu.component.scss'
 })
 export class CategoriesMenuComponent implements OnInit {
   private sideMenuService = inject(SideMenuService);

frontend/src/app/components/side-menu/side-menu.component.html

@@ -1,4 +1,4 @@
-<div class="menu {{ isOpenned ? 'displayed' : '' }}">
+<div class="menu {{ isOpened ? 'displayed' : '' }}">
     <h1>
         <a [routerLink]="['/home']">
             <img src="assets/images/codiki.png" alt="logo"/>
@@ -16,4 +16,4 @@
     <h2 i18n>Categories</h2>
     <app-categories-menu (categoryClicked)="close()"></app-categories-menu>
 </div>
-<div class="overlay {{ isOpenned ? 'displayed' : ''}}" (click)="close()"></div>
+<div class="overlay {{ isOpened ? 'displayed' : ''}}" (click)="close()"></div>

frontend/src/app/components/side-menu/side-menu.component.ts

@@ -1,4 +1,4 @@
-import { Component } from '@angular/core';
+import {Component, signal} from '@angular/core';
 import { MatIconModule } from '@angular/material/icon';
 import { MatTooltipModule } from '@angular/material/tooltip';
 import { RouterModule } from '@angular/router';
@@ -6,26 +6,25 @@ import { CategoriesMenuComponent } from './categories-menu/categories-menu.compo
 import { MatRippleModule } from '@angular/material/core';
 
 @Component({
-  selector: 'app-side-menu',
+    selector: 'app-side-menu',
-  standalone: true,
+    templateUrl: './side-menu.component.html',
-  templateUrl: './side-menu.component.html',
+    styleUrl: './side-menu.component.scss',
-  styleUrl: './side-menu.component.scss',
+    imports: [
-  imports: [
+        CategoriesMenuComponent,
-    CategoriesMenuComponent, 
+        MatIconModule,
-    MatIconModule,
+        MatRippleModule,
-    MatRippleModule, 
+        MatTooltipModule,
-    MatTooltipModule,
+        RouterModule
-    RouterModule
+    ]
-  ]
 })
 export class SideMenuComponent {
-  isOpenned: boolean = false;
+  isOpened = signal(false);
 
   open(): void {
-    this.isOpenned = true;
+    this.isOpened.set(true);
   }
 
   close(): void {
-    this.isOpenned = false;
+    this.isOpened.set(false);
   }
 }

frontend/src/app/components/submit-button/submit-button.component.html

@@ -1,12 +1,12 @@
 <button type="submit"
-        class="cod-button {{color}}"
+        class="cod-button {{color()}}"
-        [disabled]="disabled || requestPending"
+        [disabled]="disabled() || requestPending()"
         (click)="click.emit()"
         matRipple>
-    @if (requestPending) {
+    @if (requestPending()) {
-        <mat-spinner class="spinner {{color}}" [diameter]="25"></mat-spinner>
+        <mat-spinner class="spinner {{color()}}" [diameter]="25"></mat-spinner>
     }
     <span>
         <ng-content/>
     </span>
-</button>
+</button>

frontend/src/app/components/submit-button/submit-button.component.ts

@@ -1,24 +1,21 @@
-import { CommonModule } from "@angular/common";
+
-import { Component, EventEmitter, Input, Output } from "@angular/core";
+import {Component, EventEmitter, input, Input, output, Output, signal} from "@angular/core";
 import { MatRippleModule } from "@angular/material/core";
 import { MatProgressSpinnerModule } from "@angular/material/progress-spinner";
 
 @Component({
     selector: 'app-submit-button',
-    standalone: true,
     templateUrl: 'submit-button.component.html',
     styleUrl: 'submit-button.component.scss',
     imports: [
-        CommonModule,
+    MatRippleModule,
-        MatRippleModule,
+    MatProgressSpinnerModule
-        MatProgressSpinnerModule
+]
-    ]
 })
 export class SubmitButtonComponent {
-    @Input() requestPending: boolean = false;
+    requestPending = input.required<boolean>();
-    @Input() label: string = '';
+    label = input<string>();
-    @Input() disabled: boolean = false;
+    disabled = input.required<boolean>();
-    @Input() color?: 'secondary';
+    color = input<'secondary' | undefined>('secondary');
-    @Output() click = new EventEmitter<void>();
+    click = output<void>();
   }
-  

frontend/src/app/pages/disconnection/disconnection.component.ts

@@ -4,11 +4,10 @@ import { AuthenticationService } from '../../core/service/authentication.service
 import { Router } from '@angular/router';
 
 @Component({
-  selector: 'app-disconnection',
+    selector: 'app-disconnection',
-  standalone: true,
+    imports: [MatProgressSpinnerModule],
-  imports: [MatProgressSpinnerModule],
+    templateUrl: './disconnection.component.html',
-  templateUrl: './disconnection.component.html',
+    styleUrl: './disconnection.component.scss'
-  styleUrl: './disconnection.component.scss'
 })
 export class DisconnectionComponent implements OnInit {
   private authenticationService = inject(AuthenticationService);

frontend/src/app/pages/home/home.component.html

@@ -1,10 +1,10 @@
 <h1 i18n>Last publications</h1>
-@if ((isLoading$ | async) === true) {
+@if ((isLoading())) {
     <h2 i18n>Publications loading...</h2>
-    <mat-spinner></mat-spinner>
+    <mat-spinner />
 } @else {
-    @if ((publications$ | async) != []) {
+    @if (publications(); as publications) {
-        <app-publication-list [publications$]="publications$"></app-publication-list>
+        <app-publication-list [publications]="publications" />
     } @else {
         <h2 i18n>No any publication.</h2>
     }

frontend/src/app/pages/home/home.component.ts

@@ -1,32 +1,32 @@
-import { Component, OnInit, inject } from '@angular/core';
+import {Component, OnInit, inject, Signal} from '@angular/core';
 import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
 import { Observable } from 'rxjs';
 import { PublicationListComponent } from '../../components/publication-list/publication-list.component';
 import { Publication } from '../../core/rest-services/publications/model/publication';
 import { HomeService } from './home.service';
 import { CommonModule } from '@angular/common';
+import {toSignal} from "@angular/core/rxjs-interop";
 
 @Component({
-  selector: 'app-home',
+    selector: 'app-home',
-  standalone: true,
+    imports: [
-  imports: [
+        CommonModule,
-    CommonModule,
+        MatProgressSpinnerModule,
-    MatProgressSpinnerModule,
+        PublicationListComponent
-    PublicationListComponent
+    ],
-  ],
+    templateUrl: './home.component.html',
-  templateUrl: './home.component.html',
+    styleUrl: './home.component.scss',
-  styleUrl: './home.component.scss',
+    providers: [HomeService]
-  providers: [HomeService]
 })
 export class HomeComponent implements OnInit {
   private homeService = inject(HomeService);
 
-  get isLoading$(): Observable<boolean> {
+  get isLoading(): Signal<boolean> {
-    return this.homeService.isLoading$;
+    return toSignal(this.homeService.isLoading$, { initialValue: false });
   }
 
-  get publications$(): Observable<Publication[]> {
+  get publications(): Signal<Publication[]> {
-    return this.homeService.publications$;
+    return toSignal(this.homeService.publications$, { initialValue: [] });
   }
 
   ngOnInit(): void {

frontend/src/app/pages/login/login.component.ts

@@ -9,18 +9,17 @@ import { SubmitButtonComponent } from "../../components/submit-button/submit-but
 import { MatRippleModule } from '@angular/material/core';
 
 @Component({
-  selector: 'app-login',
+    selector: 'app-login',
-  standalone: true,
+    templateUrl: './login.component.html',
-  templateUrl: './login.component.html',
+    styleUrl: './login.component.scss',
-  styleUrl: './login.component.scss',
+    imports: [
-  imports: [
+        MatIconModule,
-    MatIconModule, 
+        MatRippleModule,
-    MatRippleModule,
+        ReactiveFormsModule,
-    ReactiveFormsModule, 
+        RouterModule,
-    RouterModule,
+        SubmitButtonComponent
-    SubmitButtonComponent
+    ],
-  ],
+    providers: [LoginService, MatSnackBarModule]
-  providers: [LoginService, MatSnackBarModule]
 })
 export class LoginComponent implements OnInit, OnDestroy {
   private loginService = inject(LoginService);

frontend/src/app/pages/my-publications/my-publications.component.html

@@ -9,13 +9,13 @@
     +
 </a>
 
-@if ((isLoading$ | async) === true) {
+@if (isLoading()) {
     <h2 i18n>Publication loading...</h2>
     <mat-spinner></mat-spinner>
 } @else {
-    @if ((isLoaded$ | async) === true) {
+    @if (isLoaded()) {
-        <app-publication-list [publications$]="publications$"></app-publication-list>
+        <app-publication-list [publications]="publications()"></app-publication-list>
     } @else {
         <h2 i18n>There is no any publication...</h2>
     }
-}
+}

frontend/src/app/pages/my-publications/my-publications.component.ts

@@ -1,4 +1,4 @@
-import { Component, inject, OnInit } from "@angular/core";
+import {Component, inject, OnInit, Signal} from "@angular/core";
 import { MatProgressSpinnerModule } from "@angular/material/progress-spinner";
 import { MyPublicationsService } from "./my-publications.service";
 import { Observable } from "rxjs";
@@ -8,11 +8,11 @@ import { CommonModule } from "@angular/common";
 import { RouterModule } from "@angular/router";
 import { MatTooltipModule } from "@angular/material/tooltip";
 import { MatRippleModule } from "@angular/material/core";
+import {toSignal} from "@angular/core/rxjs-interop";
 
 
 @Component({
     selector: 'app-my-component',
-    standalone: true,
     templateUrl: './my-publications.component.html',
     styleUrl: './my-publications.component.scss',
     imports: [
@@ -28,19 +28,19 @@ import { MatRippleModule } from "@angular/material/core";
 export class MyPublicationsComponent implements OnInit {
     private readonly myPublicationsService = inject(MyPublicationsService);
 
-    get publications$(): Observable<Publication[]> {
+    get publications(): Signal<Publication[]> {
-        return this.myPublicationsService.publications$;
+        return toSignal(this.myPublicationsService.publications$, { initialValue: [] });
     }
 
-    get isLoading$(): Observable<boolean> {
+    get isLoading(): Signal<boolean> {
-        return this.myPublicationsService.isLoading$;
+        return toSignal(this.myPublicationsService.isLoading$, { initialValue: false });
     }
 
-    get isLoaded$(): Observable<boolean> {
+    get isLoaded(): Signal<boolean> {
-        return this.myPublicationsService.isLoaded$;
+        return toSignal(this.myPublicationsService.isLoaded$, { initialValue: false });
     }
 
     ngOnInit(): void {
-        this.myPublicationsService.loadAuthenticatedUserPublications();    
+        this.myPublicationsService.loadAuthenticatedUserPublications();
     }
-}
+}

frontend/src/app/pages/publication-creation/publication-creation.component.ts

@@ -7,17 +7,15 @@ import { BehaviorSubject, Observable, Subscription } from "rxjs";
 import { Publication } from "../../core/rest-services/publications/model/publication";
 import { AuthenticationService } from "../../core/service/authentication.service";
 import { Author } from "../../core/rest-services/publications/model/author";
-import { CommonModule } from "@angular/common";
+
 
 @Component({
     selector: 'app-publication-creation',
-    standalone: true,
     templateUrl: './publication-creation.component.html',
     styleUrl: './publication-creation.component.scss',
     imports: [
-        CommonModule,
+    PublicationEditionComponent
-        PublicationEditionComponent
+]
-    ]
 })
 export class PublicationCreationComponent implements OnInit {
     private readonly authenticationService = inject(AuthenticationService);

frontend/src/app/pages/publication-update/publication-update.component.ts

@@ -11,29 +11,24 @@ import { MatTooltipModule } from '@angular/material/tooltip';
 import { ActivatedRoute, Router } from '@angular/router';
 import { BehaviorSubject, Observable, Subscription } from 'rxjs';
 import { PublicationEditionComponent } from '../../components/publication-edition/publication-edition.component';
-import { SubmitButtonComponent } from '../../components/submit-button/submit-button.component';
 import { Publication } from '../../core/rest-services/publications/model/publication';
 import { PublicationRestService } from '../../core/rest-services/publications/publication.rest-service';
-import { PictureSelectionDialog } from '../../components/publication-edition/picture-selection-dialog/picture-selection-dialog.component';
 
 @Component({
-  selector: 'app-publication-update',
+    selector: 'app-publication-update',
-  standalone: true,
+    imports: [
-  imports: [
+        CommonModule,
-    CommonModule,
+        MatDialogModule,
-    MatDialogModule,
+        MatIconModule,
-    MatIconModule,
+        MatInputModule,
-    MatInputModule,
+        MatProgressSpinnerModule,
-    MatProgressSpinnerModule,
+        MatTabsModule,
-    MatTabsModule,
+        MatTooltipModule,
-    MatTooltipModule,
+        ReactiveFormsModule,
-    PictureSelectionDialog,
+        PublicationEditionComponent
-    ReactiveFormsModule,
+    ],
-    SubmitButtonComponent,
+    templateUrl: './publication-update.component.html',
-    PublicationEditionComponent
+    styleUrl: './publication-update.component.scss'
-  ],
-  templateUrl: './publication-update.component.html',
-  styleUrl: './publication-update.component.scss',
 })
 export class PublicationUpdateComponent implements OnInit, OnDestroy {
   private readonly publicationRestService = inject(PublicationRestService);
@@ -56,7 +51,7 @@ export class PublicationUpdateComponent implements OnInit, OnDestroy {
 
   ngOnInit(): void {
     this.isLoadingSubject.next(true);
-    this.activatedRoute.paramMap.subscribe(params => {
+    const activatedRouteSubscription = this.activatedRoute.paramMap.subscribe(params => {
         const publicationId = params.get('publicationId');
         if (publicationId == undefined) {
             this.snackBar.open($localize`A technical error occurred while loading publication data.`, $localize`Close`, { duration: 5000 });
@@ -74,6 +69,7 @@ export class PublicationUpdateComponent implements OnInit, OnDestroy {
             .finally(() => this.isLoadingSubject.next(false));
         }
       });
+    this.subscriptions.push(activatedRouteSubscription);
   }
 
   ngOnDestroy(): void {
@@ -94,4 +90,4 @@ export class PublicationUpdateComponent implements OnInit, OnDestroy {
         })
         .finally(() => this.isSavingSubject.next(false));
   }
-}
+}

frontend/src/app/pages/publication/publication.component.html

@@ -1,14 +1,14 @@
-@if (isLoading) {
+@if (isLoading()) {
     <h2 i18n>Publication content loading...</h2>
     <mat-spinner></mat-spinner>
 } @else {
-    @if (publication) {
+    @if (publication(); as publication) {
         <div class="card">
             <img src="/api/pictures/{{ publication.illustrationId }}" />
             <header>
                 <h1>{{ publication.title }}</h1>
                 <h2>{{ publication.description }}</h2>
-                @if (isAuthorAndUserEquals) {
+                @if (isAuthorAndUserEquals()) {
                     <a [routerLink]="['edit']"
                         class="button action"
                         matTooltip="Click to edit the publication"
@@ -32,7 +32,7 @@
                 @if (isAuthorAndUserEquals) {
                     <button type="button"
                         (click)="deletePublication()"
-                        matTooltip="Click to delete the publication" 
+                        matTooltip="Click to delete the publication"
                         matTooltipPosition="left"
                         matRipple
                         i18n-matTooltip>
@@ -47,4 +47,4 @@
             <h1 i18n>Publication failed to load...</h1>
         </div>
     }
-}
+}

frontend/src/app/pages/publication/publication.component.ts

@@ -1,5 +1,5 @@
 import { CommonModule, Location } from '@angular/common';
-import { Component, OnDestroy, OnInit, inject } from '@angular/core';
+import {Component, OnDestroy, OnInit, inject, signal} from '@angular/core';
 import { MatRippleModule } from '@angular/material/core';
 import { MatDialog } from '@angular/material/dialog';
 import { MatIcon } from '@angular/material/icon';
@@ -16,18 +16,17 @@ import { AuthenticationService } from '../../core/service/authentication.service
 declare let Prism: any;
 
 @Component({
-  selector: 'app-publication',
+    selector: 'app-publication',
-  standalone: true,
+    templateUrl: './publication.component.html',
-  templateUrl: './publication.component.html',
+    styleUrl: './publication.component.scss',
-  styleUrl: './publication.component.scss',
+    imports: [
-  imports: [
+        CommonModule,
-    CommonModule,
+        MatIcon,
-    MatIcon,
+        MatRippleModule,
-    MatRippleModule,
+        MatProgressSpinner,
-    MatProgressSpinner,
+        MatTooltipModule,
-    MatTooltipModule,
+        RouterModule
-    RouterModule
+    ]
-  ]
 })
 export class PublicationComponent implements OnInit, OnDestroy {
   private readonly activatedRoute = inject(ActivatedRoute);
@@ -38,9 +37,9 @@ export class PublicationComponent implements OnInit, OnDestroy {
   private readonly snackBar = inject(MatSnackBar);
   private paramMapSubscription?: Subscription;
   private afterDialogCloseSubscription?: Subscription;
-  isLoading: boolean = false;
+  isLoading = signal(false);
-  isAuthorAndUserEquals: boolean = false;
+  isAuthorAndUserEquals = signal(false);
-  publication?: Publication;
+  publication = signal<Publication | null>(null);
 
   ngOnInit(): void {
     this.paramMapSubscription = this.activatedRoute
@@ -49,12 +48,12 @@ export class PublicationComponent implements OnInit, OnDestroy {
           const publicationId = params.get('publicationId');
 
           if (publicationId) {
-            this.isLoading = true;
+            this.isLoading.set(true);
 
             this.publicationRestService.getById(publicationId)
                 .then(publication => {
-                  this.publication = publication;
+                  this.publication.set(publication);
-                  this.isAuthorAndUserEquals = this.authenticationService.getAuthenticatedUser()?.id === this.publication.author.id;
+                  this.isAuthorAndUserEquals.set(this.authenticationService.getAuthenticatedUser()?.id === this.publication()?.author.id);
                   setTimeout(() => Prism.highlightAll(), 100);
                 })
                 .catch(error => {
@@ -63,7 +62,7 @@ export class PublicationComponent implements OnInit, OnDestroy {
                   console.error(errorMessage, error);
                 })
                 .finally(() => {
-                  this.isLoading = false;
+                  this.isLoading.set(false);
                 });
           }
         });
@@ -87,8 +86,9 @@ export class PublicationComponent implements OnInit, OnDestroy {
 
     this.afterDialogCloseSubscription = dialogRef.afterClosed()
       .subscribe(response => {
-        if (response && this.publication?.id) {
+        const publication = this.publication();
-          this.publicationRestService.delete(this.publication.id);
+        if (response && publication?.id) {
+          this.publicationRestService.delete(publication.id);
           this.snackBar.open($localize`Publication deleted`, $localize`Close`, { duration: 5000 });
           this.location.back();
         }

frontend/src/app/pages/search-publications/search-publications.component.ts

@@ -1,41 +1,39 @@
-import { CommonModule } from "@angular/common";
+import {CommonModule} from "@angular/common";
-import { Component, inject, OnDestroy, OnInit } from "@angular/core";
+import {Component, effect, inject} from "@angular/core";
-import { MatProgressSpinner } from "@angular/material/progress-spinner";
+import {MatProgressSpinner} from "@angular/material/progress-spinner";
-import { ActivatedRoute } from "@angular/router";
+import {ActivatedRoute} from "@angular/router";
-import { Observable, Subscription } from "rxjs";
+import {Observable} from "rxjs";
-import { PublicationListComponent } from "../../components/publication-list/publication-list.component";
+import {PublicationListComponent} from "../../components/publication-list/publication-list.component";
-import { Publication } from "../../core/rest-services/publications/model/publication";
+import {Publication} from "../../core/rest-services/publications/model/publication";
-import { SearchPublicationsService } from "./search-publications.service";
+import {SearchPublicationsService} from "./search-publications.service";
+import {toSignal} from "@angular/core/rxjs-interop";
 
 @Component({
     selector: 'app-search-publications',
     templateUrl: './search-publications.component.html',
     styleUrl: './search-publications.component.scss',
-    standalone: true,
     imports: [CommonModule, MatProgressSpinner, PublicationListComponent],
     providers: [SearchPublicationsService]
 })
-export class SearchPublicationsComponent implements OnInit, OnDestroy {
+export class SearchPublicationsComponent {
     private searchPublicationsService = inject(SearchPublicationsService);
     private activatedRoute = inject(ActivatedRoute);
-    private queryParamsSubscription?: Subscription;
 
-    ngOnInit(): void {
+    constructor() {
-        this.queryParamsSubscription = this.activatedRoute.queryParamMap
+      const queryParams = toSignal(this.activatedRoute.queryParamMap);
-            .subscribe(params => {  
+      effect(() => {
-                const categoryId = params.get('category-id');
+        let params = queryParams();
-                if (categoryId) {
+        if (params) {
-                    this.searchPublicationsService.loadPublications(`category_id=${categoryId}`);
+          const categoryId = params.get('category-id');
-                }
+          if (categoryId) {
-                const query = params.get('query')
+            this.searchPublicationsService.loadPublications(`category_id=${categoryId}`);
-                if (query) {
+          }
-                    this.searchPublicationsService.loadPublications(query);
+          const query = params.get('query')
-                }
+          if (query) {
-            });
+            this.searchPublicationsService.loadPublications(query);
-    }
+          }
-
+        }
-    ngOnDestroy(): void {
+      });
-        this.queryParamsSubscription?.unsubscribe();
     }
 
     get publications$(): Observable<Publication[]> {
@@ -49,4 +47,4 @@ export class SearchPublicationsComponent implements OnInit, OnDestroy {
     get isLoaded$(): Observable<boolean> {
         return this.searchPublicationsService.isLoaded$;
     }
-}
+}

frontend/src/app/pages/search-publications/search-publications.service.ts

@@ -4,7 +4,6 @@ import { BehaviorSubject, Observable } from "rxjs";
 import { Publication } from "../../core/rest-services/publications/model/publication";
 import { MatSnackBar } from "@angular/material/snack-bar";
 
-
 @Injectable()
 export class SearchPublicationsService {
     private publicationRestService = inject(PublicationRestService);
@@ -16,7 +15,7 @@ export class SearchPublicationsService {
     get publications$(): Observable<Publication[]> {
         return this.publicationsSubject.asObservable();
     }
-    
+
     get isLoading$(): Observable<boolean> {
         return this.isLoadingSubject.asObservable();
     }
@@ -46,4 +45,4 @@ export class SearchPublicationsService {
                 this.isLoadedSubject.next(true);
             });
     }
-}
+}

frontend/src/app/pages/signin/signin.component.ts

@@ -10,18 +10,17 @@ import { SubmitButtonComponent } from "../../components/submit-button/submit-but
 import { MatRippleModule } from '@angular/material/core';
 
 @Component({
-  selector: 'app-signin',
+    selector: 'app-signin',
-  standalone: true,
+    templateUrl: './signin.component.html',
-  templateUrl: './signin.component.html',
+    styleUrl: './signin.component.scss',
-  styleUrl: './signin.component.scss',
+    imports: [
-  imports: [
+        MatIconModule,
-    MatIconModule, 
+        MatRippleModule,
-    MatRippleModule,
+        ReactiveFormsModule,
-    ReactiveFormsModule, 
+        RouterModule,
-    RouterModule, 
+        SubmitButtonComponent
-    SubmitButtonComponent
+    ],
-  ],
+    providers: [SigninService, LoginService]
-  providers: [SigninService, LoginService]
 })
 export class SigninComponent implements OnInit, OnDestroy {
   private signinService = inject(SigninService);

frontend/tsconfig.json

@@ -13,15 +13,11 @@
     "sourceMap": true,
     "declaration": false,
     "experimentalDecorators": true,
-    "moduleResolution": "node",
+    "moduleResolution": "bundler",
     "importHelpers": true,
     "target": "ES2022",
     "module": "ES2022",
-    "useDefineForClassFields": false,
+    "useDefineForClassFields": false
-    "lib": [
-      "ES2022",
-      "dom"
-    ]
   },
   "angularCompilerOptions": {
     "enableI18nLegacyMessageIdFormat": false,