Add icon button style.

Add a guard to deny access for some routes.

frontend/src/app/app.config.ts

@@ -1,10 +1,11 @@
-import { ApplicationConfig, provideExperimentalZonelessChangeDetection } from '@angular/core';
+import { APP_INITIALIZER, ApplicationConfig } from '@angular/core';
 import { provideRouter, withRouterConfig } from '@angular/router';
 
 import { HTTP_INTERCEPTORS, provideHttpClient, withInterceptorsFromDi } from '@angular/common/http';
 import { provideAnimationsAsync } from '@angular/platform-browser/animations/async';
 import { routes } from './app.routes';
 import { JwtInterceptor } from './core/interceptor/jwt.interceptor';
+import { AuthenticationService } from './core/service/authentication.service';
 
 export const appConfig: ApplicationConfig = {
   providers: [
@@ -16,9 +17,13 @@ export const appConfig: ApplicationConfig = {
       })
     ), 
     provideAnimationsAsync(),
-    provideExperimentalZonelessChangeDetection(),
     provideHttpClient(withInterceptorsFromDi()),
-
     { provide: HTTP_INTERCEPTORS, useClass: JwtInterceptor, multi: true },
+    {
+      provide: APP_INITIALIZER,
+      useFactory: (authenticationService: AuthenticationService) => () => authenticationService.startAuthenticationCheckingProcess(),
+      deps: [AuthenticationService],
+      multi: true
+    }
   ]
 };

frontend/src/app/app.routes.ts

@@ -1,13 +1,16 @@
 import { Routes } from '@angular/router';
+import { alreadyAuthenticatedGuard } from './core/guard/already-authenticated.guard';
 
 export const routes: Routes = [
     { 
         path: 'login', 
-        loadComponent: () => import('./pages/login/login.component').then(module => module.LoginComponent)
+        loadComponent: () => import('./pages/login/login.component').then(module => module.LoginComponent),
+        canActivate: [alreadyAuthenticatedGuard]
     },
     { 
         path: 'signin', 
-        loadComponent: () => import('./pages/signin/signin.component').then(module => module.SigninComponent)
+        loadComponent: () => import('./pages/signin/signin.component').then(module => module.SigninComponent),
+        canActivate: [alreadyAuthenticatedGuard]
     },
     { 
         path: 'disconnect', 

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

@@ -1,10 +1,10 @@
 <h1>{{title}}</h1>
 <h2>{{description}}</h2>
 <footer>
-    <button type="button" class="secondary" (click)="closeDialog()" i18n>
+    <button type="button" class="cod-btn secondary" (click)="closeDialog()" matRipple i18n>
         No
     </button>
-    <button type="button" (click)="closeAndValidate()" i18n>
+    <button type="button" class="cod-btn" (click)="closeAndValidate()" matRipple i18n>
         Yes
     </button>
 </footer>

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

@@ -8,32 +8,5 @@
         display: flex;
         flex-direction: row;
         justify-content: space-between;
-
-        button {
-            padding: .8em 1.2em;
-            border-radius: 10em;
-            border: none;
-            background-color: #3f51b5;
-            color: white;
-            transition: background-color .2s ease-in-out;
-            cursor: pointer;
-            display: flex;
-            justify-content: center;
-            align-items: center;
-        
-            &:hover {
-                background-color: #5b6ed8;
-            }
-        
-            &.secondary {
-                color: #3f51b5;
-                background-color: white;
-        
-                &:hover {
-                    background-color: #f2f4ff;
-                    cursor: pointer;
-                }
-            }
-        }
     }
 }

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

@@ -1,4 +1,5 @@
 import { Component, inject, Input } from "@angular/core";
+import { MatRippleModule } from "@angular/material/core";
 import { MAT_DIALOG_DATA, MatDialogRef } from "@angular/material/dialog";
 
 export interface ConfirmationDialogData {
@@ -11,7 +12,7 @@ export interface ConfirmationDialogData {
     standalone: true,
     templateUrl: './confirmation-dialog.component.html',
     styleUrl: './confirmation-dialog.component.scss',
-    imports: []
+    imports: [MatRippleModule]
 })
 export class ConfirmationDialog {
     private readonly dialogRef = inject(MatDialogRef<ConfirmationDialog>);

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

@@ -2,7 +2,7 @@
     <span class="copy-left">&copy;</span>
     2016 - 2024 All rights reserved
     -
-    2.0-alpha
+    2.1
     <a [routerLink]="['./']" matTooltip="Health checking will be available in future..." i18n-matTooltip>
         <mat-icon>favorite</mat-icon>
     </a>

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

@@ -1,5 +1,10 @@
 <div class="left">
-    <button type="button" (click)="sideMenu.open()" matTooltip="Click to show side menu" i18n-matTooltip>
+    <button type="button"
+            (click)="sideMenu.open()"
+            class="cod-btn icon"
+            matTooltip="Click to show side menu" 
+            matRipple 
+            i18n-matTooltip>
         <mat-icon>menu</mat-icon>
     </button>
     <a [routerLink]="['/home']">
@@ -14,7 +19,10 @@
 
 <div class="right">
     @if (isAuthenticated) {
-        <button mat-button class="button" [matMenuTriggerFor]="authenticatedUserMenu">
+        <button type="button"
+                class="cod-btn icon"
+                [matMenuTriggerFor]="authenticatedUserMenu" 
+                matRipple>
             <mat-icon>more_vert</mat-icon>
         </button>
         <mat-menu #authenticatedUserMenu="matMenu">
@@ -30,7 +38,7 @@
             </div>
         </mat-menu>
     } @else {
-        <a [routerLink]="['/login']" class="button" matRipple i18n>Login</a>
+        <a [routerLink]="['/login']" class="cod-btn" matRipple i18n>Login</a>
     }
 </div>
 <app-side-menu #sideMenu></app-side-menu>

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

@@ -26,25 +26,6 @@ $headerHeight: 3.5em;
             padding: 0 1em;
             z-index: 2;
 
-            button {
-                background-color: #3f51b5;
-                color: white;
-                border: none;
-                border-radius: 10em;
-                transition: background-color .2s ease-in-out;
-                display: flex;
-                justify-content: center;
-                align-items: center;
-                $buttonSize: 2.5em;
-                width: $buttonSize;
-                height: $buttonSize;
-
-                &:hover {
-                    cursor: pointer;
-                    background-color: #5c6bc0;
-                }
-            }
-
             a {
                 display: flex;
                 flex-direction: row;
@@ -120,45 +101,10 @@ $headerHeight: 3.5em;
             top: 0;
             right: 0;
             z-index: 2;
-
-            a {
-                display: flex;
-                justify-content: center;
-                align-items: center;
-                min-width: 5em;
-                color: white;
-                margin: 0.5em 0.5em;
-                border-radius: 10em;
-                text-decoration: none;
-                padding: 0 .8em;
-                background-color: #3f51b5;
-                transition: background-color .2s ease-in-out;
-
-                &:hover {
-                    background-color: #5c6bc0;
-                }
-            }
-
-             button {
-                display: flex;
-                justify-content: center;
-                align-items: center;
-                min-width: 2.5em;
-                color: white;
-                margin: 0.5em 0.5em;
-                border-radius: 10em;
-                text-decoration: none;
-                padding: 0;
-                background-color: #3f51b5;
-                transition: background-color .2s ease-in-out;
-
-                &:hover {
-                    background-color: #5c6bc0;
-                }
-
-                mat-icon {
-                    margin: 0;
-                }
+            margin-right: .5em;
+            
+            a, button {
+                margin: .5em;
             }
         }
     }

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

@@ -1,10 +1,15 @@
-<button type="button" class="close" (click)="closeDialog()">
+<button type="button"
+        (click)="closeDialog()"
+        class="cod-btn icon secondary close"
+        matTooltip="Close"
+        matRipple
+        i18n-matTooltip>
     <mat-icon>close</mat-icon>
 </button>
 <header>
     <h1 i18n>Add a code block</h1>
 </header>
-<form [formGroup]="formGroup" (submit)="closeAndValidate()" ngNativeValidate>
+<form [formGroup]="formGroup" (submit)="closeAndValidate()" class="cod-form" ngNativeValidate>
     <div class="form-content">
         <mat-form-field>
             <mat-label i18n>Programming language</mat-label>
@@ -21,11 +26,11 @@
             <textarea matInput formControlName="codeBlock"></textarea>
         </mat-form-field>
     </div>
-    <div class="actions">
-        <button type="submit" i18n>
+    <div class="actions reversed">
+        <button type="submit" class="cod-btn" matRipple i18n>
             Validate
         </button>
-        <button type="button" (click)="closeDialog()" class="secondary" i18n>
+        <button type="button" (click)="closeDialog()" class="cod-btn secondary" matRipple i18n>
             Cancel
         </button>
     </div>

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

@@ -6,20 +6,6 @@
     position: relative;
     max-height: 90vh;
 
-    .close {
-        position: absolute;
-        top: 1em;
-        right: 1em;
-        width: 2.5em;
-        height: 2.5em;
-        border-radius: 10em;
-        border: none;
-        display: flex;
-        justify-content: center;
-        align-items: center;
-        cursor: pointer;
-    }
-
     header {
         flex: 1;
         display: flex;
@@ -39,40 +25,6 @@
                     }
                 }
             }
-
-            &.actions {
-                display: flex;
-                flex-direction: row-reverse;
-                justify-content: space-between;
-                align-items: center;
-
-                button {
-                    padding: .8em 1.2em;
-                    border-radius: 10em;
-                    border: none;
-                    background-color: #3f51b5;
-                    color: white;
-                    transition: background-color .2s ease-in-out;
-                    cursor: pointer;
-                    display: flex;
-                    justify-content: center;
-                    align-items: center;
-                
-                    &:hover {
-                        background-color: #5b6ed8;
-                    }
-                
-                    &.secondary {
-                        color: #3f51b5;
-                        background-color: white;
-                
-                        &:hover {
-                            background-color: #f2f4ff;
-                            cursor: pointer;
-                        }
-                    }
-                }
-            }
         }
     }
 }

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

@@ -1,10 +1,12 @@
 import { Component, inject } from "@angular/core";
 import { FormBuilder, FormControl, ReactiveFormsModule, Validators } from "@angular/forms";
+import { MatRippleModule } from "@angular/material/core";
 import { MatDialogRef } from "@angular/material/dialog";
 import { MatFormFieldModule } from "@angular/material/form-field";
 import { MatIcon } from "@angular/material/icon";
 import { MatInputModule } from "@angular/material/input";
 import { MatSelectModule } from '@angular/material/select';
+import { MatTooltip } from "@angular/material/tooltip";
 
 export interface ProgramingLanguage {
     code: string;
@@ -91,7 +93,9 @@ export const PROGRAMMING_LANGUAGES: ProgramingLanguage[] = [
         MatFormFieldModule,
         MatIcon,
         MatInputModule,
+        MatRippleModule,
         MatSelectModule,
+        MatTooltip,
         ReactiveFormsModule,
     ]
 })

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

@@ -1,4 +1,9 @@
-<button type="button" class="close" (click)="closeDialog()">
+<button type="button"
+        (click)="closeDialog()"
+        class="cod-btn icon secondary close"
+        matTooltip="Close"
+        matRipple
+        i18n-matTooltip>
     <mat-icon>close</mat-icon>
 </button>
 <header>
@@ -19,10 +24,18 @@
     }
 </div>
 <footer>
-    <button type="button" class="secondary" matRipple (click)="closeDialog()" i18n>
+    <button type="button"
+            (click)="closeDialog()"
+            class="cod-btn secondary"
+            matRipple
+            i18n>
         Cancel
     </button>
-    <button type="button" (click)="fileUpload.click()" matRipple i18n>
+    <button type="button"
+            (click)="fileUpload.click()"
+            class="cod-btn"
+            matRipple
+            i18n>
         <mat-icon>upload_file</mat-icon>
         Add new picture
     </button>

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

@@ -6,20 +6,6 @@
     position: relative;
     max-height: 90vh;
 
-    .close {
-        position: absolute;
-        top: 1em;
-        right: 1em;
-        width: 2.5em;
-        height: 2.5em;
-        border-radius: 10em;
-        border: none;
-        display: flex;
-        justify-content: center;
-        align-items: center;
-        cursor: pointer;
-    }
-
     header {
         flex: 1;
         display: flex;

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

@@ -11,9 +11,14 @@ import { MatTooltip } from "@angular/material/tooltip";
 @Component({
     selector: 'app-picture-selection',
     standalone: true,
-    imports: [MatProgressSpinnerModule, MatIcon, MatRippleModule, MatTooltip],
     templateUrl: './picture-selection-dialog.component.html',
     styleUrl: './picture-selection-dialog.component.scss',
+    imports: [
+        MatIcon, 
+        MatRippleModule, 
+        MatProgressSpinnerModule, 
+        MatTooltip
+    ],
 })
 export class PictureSelectionDialog implements OnInit {
     private readonly pictureRestService = inject(PictureRestService);

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

@@ -37,25 +37,53 @@
                 </div>
 
                 <div class="actions">
-                    <button type="button" matTooltip="Click to insert a title 1 section" (click)="insertTitle(1)" i18n-matTooltip>
+                    <button type="button"
+                            (click)="insertTitle(1)"
+                            matTooltip="Click to insert a title 1 section"
+                            matRipple
+                            i18n-matTooltip>
                         H1
                     </button>
-                    <button type="button" matTooltip="Click to insert a title 2 section" (click)="insertTitle(2)" i18n-matTooltip>
+                    <button type="button"
+                            (click)="insertTitle(2)"
+                            matTooltip="Click to insert a title 2 section"
+                            matRipple
+                            i18n-matTooltip>
                         H2
                     </button>
-                    <button type="button" matTooltip="Click to insert a title 3 section" (click)="insertTitle(3)" i18n-matTooltip>
+                    <button type="button"
+                            (click)="insertTitle(3)"
+                            matTooltip="Click to insert a title 3 section"
+                            matRipple
+                            i18n-matTooltip>
                         H3
                     </button>
-                    <button type="button" matTooltip="Click to insert a picture" (click)="selectAPicture()" i18n-matTooltip>
-                        <mat-icon>image</mat-icon>
-                    </button>
-                    <button type="button" matTooltip="Click to insert a link" (click)="insertLink()" i18n-matTooltip>
+                    <button type="button"
+                            (click)="insertLink()"
+                            matTooltip="Click to insert a link"
+                            matRipple
+                            i18n-matTooltip>
                         <mat-icon>link</mat-icon>
                     </button>
-                    <button type="button" matTooltip="Click to insert a code block" (click)="displayCodeBlockDialog()" i18n-matTooltip>
+                    <button type="button"
+                            (click)="selectAPicture()"
+                            matTooltip="Click to insert a picture"
+                            matRipple
+                            i18n-matTooltip>
+                        <mat-icon>image</mat-icon>
+                    </button>
+                    <button type="button"
+                            (click)="displayCodeBlockDialog()"
+                            matTooltip="Click to insert a code block"
+                            matRipple
+                            i18n-matTooltip>
                         <mat-icon>code</mat-icon>
                     </button>
-                    <button type="button" disabled matTooltip="Click to display editor help" i18n-matTooltip>
+                    <button type="button"
+                            matTooltip="Click to display editor help"
+                            disabled
+                            matRipple
+                            i18n-matTooltip>
                         <mat-icon>help</mat-icon>
                     </button>
                 </div>
@@ -92,8 +120,12 @@
         </mat-tab>
     </mat-tab-group>
     <footer>
-        <app-submit-button label="Save" [requestPending]="!!(isSaving$ | async)" i18n-label></app-submit-button>
-        <button type="button" class="secondary" (click)="goPreviousLocation()" i18n>
+        <app-submit-button [requestPending]="!!(isSaving$ | async)" i18n>Save</app-submit-button>
+        <button type="button"
+                class="cod-btn secondary" 
+                (click)="goPreviousLocation()" 
+                matRipple 
+                i18n>
             Cancel
         </button>
     </footer>

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

@@ -102,6 +102,11 @@
 
         button {
             padding: 0;
+            border-radius: 10em;
+            border: none;
+            background-color: #3f51b5;
+            color: white;
+            transition: background-color .2s ease-in-out;
             display: flex;
             justify-content: center;
             align-items: center;
@@ -109,35 +114,16 @@
             height: 3em;
             box-shadow: 0 2px 5px 0 rgba(0,0,0,.16),0 2px 10px 0 rgba(0,0,0,.12);
             font-weight: bold;
-        }
-    }
-}
 
-button, a.button {
-    padding: .8em 1.2em;
-    border-radius: 10em;
-    border: none;
-    background-color: #3f51b5;
-    color: white;
-    transition: background-color .2s ease-in-out;
-
-    &:hover {
-        background-color: #5b6ed8;
-        cursor: pointer;
-    }
-
-    &:disabled {
-        background-color: #5f6aa6;
-        cursor: not-allowed;
-    }
-
-    &.secondary {
-        color: #3f51b5;
-        background-color: white;
-
-        &:hover {
-            background-color: #f2f4ff;
-            cursor: pointer;
+            &:hover {
+                background-color: #5b6ed8;
+                cursor: pointer;
+            }
+        
+            &:disabled {
+                background-color: #5f6aa6;
+                cursor: not-allowed;
+            }
         }
     }
 }

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

@@ -1,6 +1,6 @@
 import { CommonModule, Location } from "@angular/common";
 import { Component, EventEmitter, inject, Input, OnChanges, OnDestroy, Output } from "@angular/core";
-import { FormBuilder, FormControl, FormGroup, ReactiveFormsModule, Validators } from "@angular/forms";
+import { FormGroup, ReactiveFormsModule } from "@angular/forms";
 import { MatDialogModule } from "@angular/material/dialog";
 import { MatIconModule } from "@angular/material/icon";
 import { MatInputModule } from "@angular/material/input";
@@ -15,6 +15,7 @@ import { CategoryService } from "../../core/service/category.service";
 import { SubmitButtonComponent } from "../submit-button/submit-button.component";
 import { PictureSelectionDialog } from "./picture-selection-dialog/picture-selection-dialog.component";
 import { PublicationEditionService } from "./publication-edition.service";
+import { MatRippleModule } from "@angular/material/core";
 
 @Component({
     selector: 'app-publication-edition',
@@ -26,6 +27,7 @@ import { PublicationEditionService } from "./publication-edition.service";
         MatDialogModule,
         MatIconModule,
         MatInputModule,
+        MatRippleModule,
         MatProgressSpinnerModule,
         MatSelectModule,
         MatTabsModule,
@@ -48,18 +50,13 @@ export class PublicationEditionComponent implements OnChanges, OnDestroy {
 
     publicationInEdition!: Publication;
     private readonly categoryService = inject(CategoryService);
-    private readonly formBuilder = inject(FormBuilder);
     private readonly location = inject(Location);
     private readonly publicationEditionService = inject(PublicationEditionService);
     private subscriptions: Subscription[] = [];
 
-    publicationEditionForm: FormGroup = this.formBuilder.group({
-        title: new FormControl<string | undefined>('', [Validators.required]),
-        description: new FormControl<string | undefined>('', [Validators.required]),
-        text: new FormControl<string | undefined>('', [Validators.required]),
-        illustrationId: new FormControl<string | undefined>('', [Validators.required]),
-        categoryId: new FormControl<string | undefined>('', [Validators.required])
-    });
+    get publicationEditionForm(): FormGroup {
+        return this.publicationEditionService.publicationEditionForm;
+    }
 
     get isLoading$(): Observable<boolean> {
         return this.publicationEditionService.isLoading$;
@@ -92,52 +89,14 @@ export class PublicationEditionComponent implements OnChanges, OnDestroy {
         }
         return 0;
     }
-    
+
     ngOnChanges(): void {
         this.ngOnDestroy();
 
-        this.publicationInEdition = this.publication;
-        this.publicationEditionService.init(this.publicationInEdition);
-
-        ['title', 'description', 'text'].forEach(fieldName => {
-            const fieldSubscription = this.publicationEditionForm.controls[fieldName].valueChanges
-                .pipe(
-                    map(value => value?.length ? value as string : '')
-                )
-                .subscribe(fieldValue => {
-                    switch (fieldName) {
-                        case 'title':
-                            this.publicationEditionService.editTitle(fieldValue);
-                            break;
-                        case 'description':
-                            this.publicationEditionService.editDescription(fieldValue);
-                            break;
-                        case 'text':
-                            this.publicationEditionService.editText(fieldValue);
-                            break;
-                        default:
-                            break;
-                    }
-                });
-            this.subscriptions.push(fieldSubscription);
-        });
-
-        const categoryIdChangeSubscription = this.publicationEditionForm.controls['categoryId'].valueChanges
-            .subscribe(newCategoryId => {
-                this.publicationEditionService.editCategoryId(newCategoryId);
-            });
-        this.subscriptions.push(categoryIdChangeSubscription);
-
-        const publicationSubscription = this.publicationEditionService.state$.subscribe(state => {
-            console.log(state.publication.parsedText.substring(0, 15));
-            this.publicationInEdition = state.publication;
-            this.publicationEditionForm.controls['title'].setValue(this.publicationInEdition.title, { emitEvent: false });
-            this.publicationEditionForm.controls['description'].setValue(this.publicationInEdition.description, { emitEvent: false });
-            this.publicationEditionForm.controls['text'].setValue(this.publicationInEdition.text, { emitEvent: false });
-            this.publicationEditionForm.controls['illustrationId'].setValue(this.publicationInEdition.illustrationId, { emitEvent: false });
-            this.publicationEditionForm.controls['categoryId'].setValue(this.publicationInEdition.categoryId, { emitEvent: false });
-        });
-        this.subscriptions.push(publicationSubscription);
+        if (!this.publicationInEdition || this.publicationInEdition !== this.publication) {
+            this.publicationInEdition = this.publication;
+            this.publicationEditionService.init(this.publicationInEdition);
+        }
     }
 
     ngOnDestroy(): void {
@@ -164,10 +123,6 @@ export class PublicationEditionComponent implements OnChanges, OnDestroy {
         this.publicationEditionService.displayCodeBlockDialog();
     }
 
-    save(): void {
-        this.publicationSave.emit(this.publicationInEdition);
-    }
-
     displayPictureSectionDialog(): void {
         this.publicationEditionService.displayPictureSectionDialog();
     }
@@ -183,6 +138,10 @@ export class PublicationEditionComponent implements OnChanges, OnDestroy {
         }
     }
 
+    save(): void {
+        this.publicationSave.emit(this.publicationEditionService.editedPublication);
+    }
+
     onTabChange(tabSelectedIndex: number): void {
         if (tabSelectedIndex === 1) {
             this.publicationEditionService.loadPreview();

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

@@ -3,13 +3,14 @@ import { inject, Injectable, OnDestroy } from "@angular/core";
 import { MatDialog } from "@angular/material/dialog";
 import { MatSnackBar } from "@angular/material/snack-bar";
 import { ActivatedRoute } from "@angular/router";
-import { BehaviorSubject, Observable, Subscription } from "rxjs";
+import { BehaviorSubject, debounceTime, distinctUntilChanged, Observable, Subscription } from "rxjs";
 import { Publication } from "../../core/rest-services/publications/model/publication";
 import { PublicationRestService } from "../../core/rest-services/publications/publication.rest-service";
 import { copy } from "../../core/utils/ObjectUtils";
 import { CodeBlockDialog } from "./code-block-dialog/code-block-dialog.component";
 import { PictureSelectionDialog } from "./picture-selection-dialog/picture-selection-dialog.component";
 import { PreviewContentRequest } from "../../core/rest-services/publications/model/preview";
+import { FormBuilder, FormControl, FormGroup, Validators } from "@angular/forms";
 
 declare let Prism: any;
 
@@ -57,10 +58,11 @@ const DEFAULT_STATE: PublicationEditionState = {
 @Injectable()
 export class PublicationEditionService implements OnDestroy {
     private readonly activatedRoute = inject(ActivatedRoute);
-    private readonly publicationRestService = inject(PublicationRestService);
-    private readonly location = inject(Location);
-    private readonly snackBar = inject(MatSnackBar);
     private readonly dialog = inject(MatDialog);
+    private readonly formBuilder = inject(FormBuilder);
+    private readonly location = inject(Location);
+    private readonly publicationRestService = inject(PublicationRestService);
+    private readonly snackBar = inject(MatSnackBar);
 
     private isLoadingSubject = new BehaviorSubject<boolean>(false);
     private stateSubject = new BehaviorSubject<PublicationEditionState>(copy(DEFAULT_STATE));
@@ -68,6 +70,14 @@ export class PublicationEditionService implements OnDestroy {
     private isSavingSubject = new BehaviorSubject<boolean>(false);
     private isPreviewingSubject = new BehaviorSubject<boolean>(false);
 
+    publicationEditionForm: FormGroup = this.formBuilder.group({
+        title: new FormControl<string | undefined>('', [Validators.required]),
+        description: new FormControl<string | undefined>('', [Validators.required]),
+        text: new FormControl<string | undefined>('', [Validators.required]),
+        illustrationId: new FormControl<string | undefined>('', [Validators.required]),
+        categoryId: new FormControl<string | undefined>('', [Validators.required])
+    });
+
     ngOnDestroy(): void {
         this.subscriptions.forEach(subscription => subscription.unsubscribe());
     }
@@ -80,6 +90,17 @@ export class PublicationEditionService implements OnDestroy {
         this.stateSubject.next(state);
     }
 
+    private _updateForm(): void {
+        const state = this._state;
+        const publication = state.publication;
+
+        this.publicationEditionForm.controls['title'].setValue(publication.title);
+        this.publicationEditionForm.controls['description'].setValue(publication.description);
+        this.publicationEditionForm.controls['text'].setValue(publication.text);
+        this.publicationEditionForm.controls['illustrationId'].setValue(publication.illustrationId);
+        this.publicationEditionForm.controls['categoryId'].setValue(publication.categoryId);
+    }
+
     get isLoading$(): Observable<boolean> {
         return this.isLoadingSubject.asObservable();
     }
@@ -96,6 +117,10 @@ export class PublicationEditionService implements OnDestroy {
         return this.stateSubject.asObservable();
     }
 
+    get editedPublication(): Publication {
+        return this._state.publication;
+    }
+
     loadPublication(): void {
         this.isLoadingSubject.next(true);
         
@@ -106,52 +131,47 @@ export class PublicationEditionService implements OnDestroy {
                 this.location.back();
             } else {
                 this.publicationRestService.getById(publicationId)
-                .then(publication => {
-                    const state = this._state;
-                    state.publication = publication;
-                    this.stateSubject.next(state);
-                })
-                .catch(error => {
-                    const errorMessage = $localize`A technical error occurred while loading publication data.`;
-                    this.snackBar.open(errorMessage, $localize`Close`, {duration: 5000});
-                    console.error(errorMessage, error)
-                })
-                .finally(() => this.isLoadingSubject.next(false));
+                    .then(publication => {
+                        const state = this._state;
+                        state.publication = publication;
+                        this.stateSubject.next(state);
+                    })
+                    .catch(error => {
+                        const errorMessage = $localize`A technical error occurred while loading publication data.`;
+                        this.snackBar.open(errorMessage, $localize`Close`, {duration: 5000});
+                        console.error(errorMessage, error)
+                    })
+                    .finally(() => this.isLoadingSubject.next(false));
             }
-          });
+        });
     }
 
     init(publication: Publication): void {
         const state = this._state;
         state.publication = publication;
         this.stateSubject.next(state);
+        this._updateForm();
+
+        const formValueChangesSubscription = this.publicationEditionForm.valueChanges
+            .pipe(
+                debounceTime(200),
+                distinctUntilChanged()
+            )
+            .subscribe(formValue => {
+                const state = this._state;
+                const publication = state.publication;
+
+                publication.title = formValue.title;
+                publication.description = formValue.description;
+                publication.categoryId = formValue.categoryId;
+                publication.text = formValue.text;
+
+                this._save(state);
+            })
+        this.subscriptions.push(formValueChangesSubscription);
     }
 
-    editTitle(title: string): void {
-        const state = this._state;
-        state.publication.title = title;
-        this._save(state);
-    }
-
-    editDescription(description: string): void {
-        const state = this._state;
-        state.publication.description = description;
-        this._save(state);
-    }
-
-    editCategoryId(categoryId: string): void {
-        const state = this._state;
-        state.publication.categoryId = categoryId;
-        this._save(state);
-    }
-
-    editText(text: string): void {
-        const state = this._state;
-        state.publication.text = text;
-        this._save(state);
-    }
-
-    editIllustrationId(pictureId: string): void {
+    private editIllustrationId(pictureId: string): void {
         const state = this._state;
         state.publication.illustrationId = pictureId
         this._save(state);
@@ -204,6 +224,7 @@ export class PublicationEditionService implements OnDestroy {
             publication.text = textWithTags;
 
             this._save(state);
+            this._updateForm();
         } else {
             console.error(`Bad value for parameter of function 'insertTitle': '${titleNumber}'.`);
         }
@@ -233,6 +254,7 @@ export class PublicationEditionService implements OnDestroy {
         publication.text = textWithTags;
 
         this._save(state);
+        this._updateForm();
     }
 
     insertLink(): void {
@@ -248,9 +270,10 @@ export class PublicationEditionService implements OnDestroy {
         publication.text = textWithTags;
 
         this._save(state);
+        this._updateForm();
     }
 
-    insertCodeBlock(programmingLanguage: string, codeBlock: string): void {
+    private insertCodeBlock(programmingLanguage: string, codeBlock: string): void {
         const state = this._state;
 
         const publication = state.publication;
@@ -263,6 +286,7 @@ export class PublicationEditionService implements OnDestroy {
         publication.text = textWithTags;
 
         this._save(state);
+        this._updateForm();
     }
 
     loadPreview(): void {

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

@@ -1,6 +1,6 @@
 <form [formGroup]="formGroup">
     <input name="search-query" placeholder="Search something..." formControlName="criteria" i18n-placeholder/>
-    <button type="submit" (click)="searchPublications()">
+    <button type="submit" (click)="searchPublications()" matRipple>
         <mat-icon>search</mat-icon>
     </button>
 </form>

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

@@ -24,9 +24,10 @@
             border-radius: $borderRadiusValue;
             background-color: white;
             border: none;
-            top: .4em;
+            top: 0;
             right: 0;
             color: #aaaaaa;
+            padding: .3em;
     
             &:hover {
                 background-color: #eee;

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

@@ -1,6 +1,6 @@
-import { HttpParams } from "@angular/common/http";
 import { Component, inject } from "@angular/core";
 import { FormBuilder, FormControl, ReactiveFormsModule, Validators } from "@angular/forms";
+import { MatRippleModule } from "@angular/material/core";
 import { MatIconModule } from "@angular/material/icon";
 import { Router } from "@angular/router";
 
@@ -11,8 +11,9 @@ import { Router } from "@angular/router";
     styleUrl: './publications-search-bar.component.scss',
     standalone: true,
     imports: [
-        ReactiveFormsModule,
-        MatIconModule
+        MatIconModule,
+        MatRippleModule,
+        ReactiveFormsModule
     ],
     providers: []
 })

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

@@ -1,12 +1,15 @@
-@for(category of categories(); track category) {
-<div class="category {{category.isOpenned ? 'openned' : ''}}">
+@for(category of categories$ | async; track category) {
+    <div class="category {{category.isOpenned ? 'openned' : ''}}">
         <div id="category-{{category.id}}" class="category-header" (click)="setOpenned(category)">
             {{category.name}}
             <mat-icon>chevron_right</mat-icon>
         </div>
         <div class="sub-category-container {{category.isOpenned ? 'displayed' : ''}}">
             @for(subCategory of category.subCategories; track subCategory) {
-                <a [routerLink]="['/publications']" [queryParams]="{'category-id': subCategory.id}" (click)="categoryClicked.emit()" class="sub-category">
+                <a [routerLink]="['/publications']"
+                        [queryParams]="{'category-id': subCategory.id}"
+                        (click)="categoryClicked.emit()"
+                        class="sub-category">
                     {{subCategory.name}}
                 </a>
             }

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

@@ -1,33 +1,32 @@
 import { CommonModule } from "@angular/common";
-import { Component, EventEmitter, inject, OnDestroy, OnInit, Output, signal } from "@angular/core";
+import { Component, EventEmitter, inject, OnInit, Output } from "@angular/core";
 import { MatIconModule } from "@angular/material/icon";
 import { DisplayableCategory, SideMenuService } from "../side-menu.service";
-import { Observable, Subscription } from "rxjs";
+import { Observable } from "rxjs";
 import { RouterModule } from "@angular/router";
-import { Category } from "../../../core/rest-services/category/model/category";
 
 @Component({
 	selector: 'app-categories-menu',
   standalone: true,
-  imports: [CommonModule, RouterModule, MatIconModule],
   templateUrl: './categories-menu.component.html',
+  imports: [
+    CommonModule,
+    RouterModule,
+    MatIconModule
+  ],
   styleUrl: './categories-menu.component.scss'
 })
-export class CategoriesMenuComponent implements OnInit, OnDestroy {
+export class CategoriesMenuComponent implements OnInit {
+  private sideMenuService = inject(SideMenuService);
   @Output()
   categoryClicked = new EventEmitter<void>();
-  private sideMenuService = inject(SideMenuService);
-  private categoriesSubscription?: Subscription;
-  categories = signal<DisplayableCategory[]>([]);
 
   ngOnInit(): void {
-    this.categoriesSubscription = this.sideMenuService.categories$
-      .subscribe(categories => this.categories.set(categories));
     this.sideMenuService.loadCategories();
   }
 
-  ngOnDestroy(): void {
-    this.categoriesSubscription?.unsubscribe();
+  get categories$(): Observable<DisplayableCategory[]> {
+    return this.sideMenuService.categories$;
   }
 
   setOpenned(category: DisplayableCategory): void {

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

@@ -1,14 +1,19 @@
-<div class="menu {{ isOpenned() ? 'displayed' : '' }}">
+<div class="menu {{ isOpenned ? 'displayed' : '' }}">
     <h1>
         <a [routerLink]="['/home']">
             <img src="assets/images/codiki.png" alt="logo"/>
             Codiki
         </a>
-        <button type="button" (click)="close()" matTooltip="Close the menu" i18n-matTooltip>
+        <button type="button"
+                (click)="close()"
+                class="cod-btn icon"
+                matTooltip="Close the menu"
+                matRipple
+                i18n-matTooltip>
             <mat-icon>close</mat-icon>
         </button>
     </h1>
     <h2 i18n>Categories</h2>
     <app-categories-menu (categoryClicked)="close()"></app-categories-menu>
 </div>
-<div class="overlay {{ isOpenned() ? 'displayed' : ''}}" (click)="close()"></div>
+<div class="overlay {{ isOpenned ? 'displayed' : ''}}" (click)="close()"></div>

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

@@ -41,24 +41,6 @@
                     height: $imageSize;
                 }
             }
-
-            button {
-                border-radius: 10em;
-                border: none;
-                display: flex;
-                justify-content: center;
-                align-items: center;
-                width: 2.5em;
-                height: 2.5em;
-                color: white;
-                background-color: #3f51b5;
-                transition: background-color .2s ease-in-out;
-
-                &:hover {
-                    cursor: pointer;
-                    background-color: #5c6bc0;
-                }
-            }
         }
 
         h2 {

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

@@ -1,24 +1,31 @@
-import { Component, signal } from '@angular/core';
+import { Component } from '@angular/core';
 import { MatIconModule } from '@angular/material/icon';
 import { MatTooltipModule } from '@angular/material/tooltip';
 import { RouterModule } from '@angular/router';
 import { CategoriesMenuComponent } from './categories-menu/categories-menu.component';
+import { MatRippleModule } from '@angular/material/core';
 
 @Component({
   selector: 'app-side-menu',
   standalone: true,
-  imports: [CategoriesMenuComponent, MatIconModule, MatTooltipModule, RouterModule],
   templateUrl: './side-menu.component.html',
-  styleUrl: './side-menu.component.scss'
+  styleUrl: './side-menu.component.scss',
+  imports: [
+    CategoriesMenuComponent, 
+    MatIconModule,
+    MatRippleModule, 
+    MatTooltipModule,
+    RouterModule
+  ]
 })
 export class SideMenuComponent {
-  isOpenned = signal(false);
+  isOpenned: boolean = false;
 
   open(): void {
-    this.isOpenned.set(true);
+    this.isOpenned = true;
   }
 
   close(): void {
-    this.isOpenned.set(false);
+    this.isOpenned = false;
   }
 }

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

@@ -1,8 +1,12 @@
-<button type="submit" [class]="color" [disabled]="disabled || requestPending" (click)="click.emit()">
+<button type="submit"
+        class="cod-btn {{color}}"
+        [disabled]="disabled || requestPending"
+        (click)="click.emit()"
+        matRipple>
     @if (requestPending) {
         <mat-spinner class="spinner {{color}}" [diameter]="25"></mat-spinner>
     }
     <span>
-        {{ label }}
+        <ng-content/>
     </span>
 </button>

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

@@ -1,14 +1,18 @@
 import { CommonModule } from "@angular/common";
 import { Component, EventEmitter, Input, Output } from "@angular/core";
+import { MatRippleModule } from "@angular/material/core";
 import { MatProgressSpinnerModule } from "@angular/material/progress-spinner";
 
-
 @Component({
     selector: 'app-submit-button',
     standalone: true,
-    imports: [MatProgressSpinnerModule, CommonModule],
     templateUrl: 'submit-button.component.html',
-    styleUrl: 'submit-button.component.scss'
+    styleUrl: 'submit-button.component.scss',
+    imports: [
+        CommonModule,
+        MatRippleModule,
+        MatProgressSpinnerModule
+    ]
 })
 export class SubmitButtonComponent {
     @Input() requestPending: boolean = false;

frontend/src/app/core/guard/already-authenticated.guard.ts

@@ -0,0 +1,18 @@
+import { inject } from "@angular/core";
+import { CanActivateFn, Router } from "@angular/router";
+import { AuthenticationService } from "../service/authentication.service";
+import { MatSnackBar } from "@angular/material/snack-bar";
+
+export const alreadyAuthenticatedGuard: CanActivateFn = () => {
+    const authenticationService = inject(AuthenticationService);
+    const router = inject(Router);
+    const snackBar = inject(MatSnackBar);
+
+    if (authenticationService.isAuthenticated()) {
+        router.navigate(['/home']);
+        snackBar.open($localize`You can't access to this page because you are already authenticated.`, $localize`Close`, { duration: 5000 });
+        return false;
+    } else {
+        return true;
+    }
+}

frontend/src/app/core/guard/authentication.guard.ts

@@ -3,11 +3,13 @@ import { CanActivateFn, Router } from "@angular/router";
 import { AuthenticationService } from "../service/authentication.service";
 import { MatSnackBar } from "@angular/material/snack-bar";
 
-export const authenticationGuard: CanActivateFn = () => {
+export const authenticationGuard: CanActivateFn = async () => {
     const authenticationService = inject(AuthenticationService);
     const router = inject(Router);
     const snackBar = inject(MatSnackBar);
 
+    await authenticationService.checkIsAuthenticated();
+
     if (authenticationService.isAuthenticated()) {
         return true;
     } else {

frontend/src/app/core/interceptor/jwt.interceptor.ts

@@ -41,23 +41,12 @@ export class JwtInterceptor implements HttpInterceptor {
             this.isRefreshingToken = true;
             this.refreshTokenSubject.next(undefined);
 
-            const refreshToken = this.authenticationService.getRefreshToken();
-            if (refreshToken) {
-                const refreshTokenRequest: RefreshTokenRequest = {
-                    refreshTokenValue: refreshToken
-                };
-                this.userRestService.refreshToken(refreshTokenRequest)
-                    .then(refreshTokenResponse => {
-                        this.authenticationService.authenticate(refreshTokenResponse.accessToken, refreshTokenResponse.refreshToken);
-                        this.refreshTokenSubject.next(refreshTokenResponse.accessToken);
-                    })
-                    .catch(() => {
-                        return this.handleNoRefreshToken(initialError);
-                    })
-                    .finally(() => this.isRefreshingToken = false);
-            } else {
-                return this.handleNoRefreshToken(initialError);
-            }
+            this.authenticationService.refreshToken()
+                .then(refreshTokenResponse => {
+                    this.refreshTokenSubject.next(refreshTokenResponse.accessToken);
+                })
+                .catch(() => this.handleNoRefreshToken(initialError))
+                .finally(() => this.isRefreshingToken = false);
         }
 
         return this.refreshTokenSubject.pipe(

frontend/src/app/core/service/authentication.service.ts

@@ -1,7 +1,9 @@
 import { inject, Injectable } from "@angular/core";
+import { BehaviorSubject, interval } from "rxjs";
 import { User } from "../model/User";
 import { UserRestService } from "../rest-services/user/user.rest-service";
 import { RefreshTokenRequest } from "../rest-services/user/model/refresh-token.model";
+import { LoginResponse } from "../rest-services/user/model/login.model";
 
 const JWT_PARAM = 'jwt';
 const REFRESH_TOKEN_PARAM = 'refresh-token';
@@ -18,18 +20,30 @@ interface UserDetails {
     providedIn: 'root'
 })
 export class AuthenticationService {
+    private readonly AUTHENTICATION_CHECKING_PERIOD = 5 * 60 * 1000;
+    private isAuthenticatedSubject = new BehaviorSubject<boolean>(false);
+    private readonly userRestService = inject(UserRestService);
+
+    startAuthenticationCheckingProcess(): void {
+        this.checkIsAuthenticated();
+        interval(this.AUTHENTICATION_CHECKING_PERIOD)
+            .subscribe(() => this.checkIsAuthenticated());
+    }
 
     authenticate(token: string, refreshToken: string): void {
         localStorage.setItem(JWT_PARAM, token);
         localStorage.setItem(REFRESH_TOKEN_PARAM, refreshToken);
+        this.isAuthenticatedSubject.next(true);
     }
 
     unauthenticate(): void {
         localStorage.removeItem(JWT_PARAM);
+        localStorage.removeItem(REFRESH_TOKEN_PARAM);
+        this.isAuthenticatedSubject.next(false);
     }
     
     isAuthenticated(): boolean {
-        return !!localStorage.getItem(JWT_PARAM);
+        return this.isAuthenticatedSubject.value;
     }
 
     getAuthenticatedUser(): User | undefined {
@@ -45,7 +59,7 @@ export class AuthenticationService {
     }
 
     isTokenExpired(): boolean {
-        let result = false;
+        let result = true;
 
         const userDetails = this.extractUserDetails();
 
@@ -59,8 +73,43 @@ export class AuthenticationService {
         return result;
     }
 
+    refreshToken(): Promise<LoginResponse> {
+        const refreshToken = this.getRefreshToken();
+        if (refreshToken) {
+            const refreshTokenRequest: RefreshTokenRequest = {
+                refreshTokenValue: refreshToken
+            };
+            return this.userRestService.refreshToken(refreshTokenRequest)
+                .then(refreshTokenResponse => {
+                    this.authenticate(refreshTokenResponse.accessToken, refreshTokenResponse.refreshToken);
+                    return refreshTokenResponse;
+                });
+        }
+
+        return Promise.reject('No any refresh token found.');
+    }
+
+    checkIsAuthenticated(): Promise<void> {
+        return new Promise((resolve, reject) => {
+            const isTokenExpired = this.isTokenExpired();
+            if (isTokenExpired) {
+                if (this.getRefreshToken()) {
+                    this.refreshToken()
+                        .then(() => resolve())
+                        .catch(() => reject());
+                } else {
+                    this.isAuthenticatedSubject.next(false);
+                }
+            } else {
+                this.isAuthenticatedSubject.next(true);
+            }
+            resolve();
+        });
+        
+    }
+
     private extractUserFromLocalStorage(): User | undefined {
-        let result: User | undefined = undefined;
+        let result: User | undefined;
 
         const userDetails = this.extractUserDetails();
         if (userDetails) {

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

@@ -1,5 +1,5 @@
 <h1 i18n>Last publications</h1>
-@if (isLoading()) {
+@if ((isLoading$ | async) === true) {
     <h2 i18n>Publications loading...</h2>
     <mat-spinner></mat-spinner>
 } @else {

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

@@ -1,6 +1,6 @@
-import { Component, OnDestroy, OnInit, inject, signal } from '@angular/core';
+import { Component, OnInit, inject } from '@angular/core';
 import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
-import { Observable, Subscription } from 'rxjs';
+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';
@@ -18,27 +18,18 @@ import { CommonModule } from '@angular/common';
   styleUrl: './home.component.scss',
   providers: [HomeService]
 })
-export class HomeComponent implements OnInit, OnDestroy {
+export class HomeComponent implements OnInit {
   private homeService = inject(HomeService);
-  private isLoadingSubscription?: Subscription;
-  private publicationsSubscription?: Subscription;
-  isLoading = signal(false);
-  publicationsIsEmpty = signal(true);
+
+  get isLoading$(): Observable<boolean> {
+    return this.homeService.isLoading$;
+  }
 
   get publications$(): Observable<Publication[]> {
     return this.homeService.publications$;
   }
-  
+
   ngOnInit(): void {
-    this.isLoadingSubscription = this.homeService.isLoading$
-      .subscribe(isLoading => this.isLoading.set(isLoading));
-    this.publicationsSubscription = this.homeService.publications$
-      .subscribe(publications => this.publicationsIsEmpty.set(publications.length > 0));
     this.homeService.startLatestPublicationsRetrieving();
   }
-
-  ngOnDestroy(): void {
-    this.isLoadingSubscription?.unsubscribe();
-    this.publicationsSubscription?.unsubscribe();
-  }
 }

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

@@ -1,6 +1,6 @@
-<form [formGroup]="loginForm" (submit)="performLogin()" ngNativeValidate>
+<form [formGroup]="loginForm" (submit)="performLogin()" class="cod-form card" ngNativeValidate>
     <h1 i18n>Login</h1>
-    <div>
+    <div class="form-field">
         <mat-icon>mail</mat-icon>
         <label for="email" i18n>
             Email address
@@ -8,7 +8,7 @@
         </label>
         <input type="email" id="email" formControlName="email" autocomplete="email" required />
     </div>
-    <div>
+    <div class="form-field">
         <mat-icon>lock</mat-icon>
         <label for="password" i18n>
             Password
@@ -16,8 +16,8 @@
         </label>
         <input type="password" id="password" formControlName="password" required />
     </div>
-    <div class="actions">
-        <button type="submit" i18n>Send</button>
-        <a [routerLink]="['/signin']" i18n>Create an account</a>
+    <div class="actions reversed">
+        <app-submit-button [requestPending]="false" [disabled]="false" i18n>Send</app-submit-button>
+        <a [routerLink]="['/signin']" class="cod-btn secondary" matRipple i18n>Create an account</a>
     </div>
 </form>

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

@@ -4,79 +4,4 @@
     justify-content: center;
     align-items: center;
     padding: 1em;
-
-    form {
-        width: 80%;
-        max-width: 20em;
-        display: flex;
-        flex-direction: column;
-        justify-content: center;
-        gap: 1em;
-        box-shadow: 0 2px 5px 0 rgba(0,0,0,.16),0 2px 10px 0 rgba(0,0,0,.12);
-        border-radius: .5em;
-        padding: 1em 1.5em;
-        background-color: #ffffff;
-
-        h1 {
-            margin: 0;
-        }
-
-        div {
-            display: flex;
-            flex-direction: column;
-            position: relative;
-            gap: .1em;
-
-            mat-icon {
-                position: absolute;
-                top: 1.3em;
-                left: .5em;
-                color: #777;
-            }
-
-            &.actions {
-                flex-direction: row-reverse;
-                justify-content: space-between;
-                align-items: center;
-
-                a {
-                    color: #3f51b5;
-                    text-decoration: none;
-                }
-
-                button, a.button {
-                    padding: .8em 1.2em;
-                    border-radius: 10em;
-                    border: none;
-                    background-color: #3f51b5;
-                    color: white;
-                    transition: background-color .2s ease-in-out;
-                
-                    &:hover {
-                        background-color: #5b6ed8;
-                        cursor: pointer;
-                    }
-                }
-            }
-
-            label {
-                flex: 1;
-                font-style: italic;
-                padding-left: 1em;
-                color: #777;
-
-                .required {
-                    color: red;
-                }
-            }
-
-            input {
-                flex: 1;
-                background-color: #eeeeee;
-                border: none;
-                border-radius: 10em;
-                padding: 1em 1em 1em 3em;
-            }
-        }
-    }
 }

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

@@ -5,13 +5,21 @@ import { Subscription, debounceTime, map } from 'rxjs';
 import { LoginService } from './login.service';
 import { MatIconModule } from '@angular/material/icon';
 import { RouterModule } from '@angular/router';
+import { SubmitButtonComponent } from "../../components/submit-button/submit-button.component";
+import { MatRippleModule } from '@angular/material/core';
 
 @Component({
   selector: 'app-login',
   standalone: true,
   templateUrl: './login.component.html',
   styleUrl: './login.component.scss',
-  imports: [ReactiveFormsModule, MatIconModule, RouterModule],
+  imports: [
+    MatIconModule, 
+    MatRippleModule,
+    ReactiveFormsModule, 
+    RouterModule,
+    SubmitButtonComponent
+  ],
   providers: [LoginService, MatSnackBarModule]
 })
 export class LoginComponent implements OnInit, OnDestroy {

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

@@ -60,18 +60,24 @@ export class LoginService {
   performLogin(): void {
     const state = this.state;
 
-    // Check state is valid
+    if (this.isStateValid(state)) {
+      this.userRestService
+        .login(state.request)
+        .then((response) => {
+          this.authenticationService.authenticate(response.accessToken, response.refreshToken);
+          this.snackBar.open($localize`Authentication succeeded!`, $localize`Close`, { duration: 5000 });
+          this.router.navigate(['/home']);
+        })
+        .catch((error) => {
+          console.error(error);
+          this.snackBar.open($localize`Authentication failed.`, $localize`Close`, { duration: 5000 });
+        });
+    } else {
+      this.snackBar.open($localize`Please, fill the inputs before send.`, $localize`Close`, { duration: 5000 });
+    }
+  }
 
-    this.userRestService
-      .login(state.request)
-      .then((response) => {
-        this.authenticationService.authenticate(response.accessToken, response.refreshToken);
-        this.snackBar.open($localize`Authentication succeeded!`, $localize`Close`, { duration: 5000 });
-        this.router.navigate(['/home']);
-      })
-      .catch((error) => {
-        console.error(error);
-        this.snackBar.open($localize`Authentication failed.`, $localize`Close`, { duration: 5000 });
-      });
+  isStateValid(state: LoginState): boolean {
+    return !!state.request.email?.trim().length && !!state.request.password?.length;
   }
 }

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

@@ -4,15 +4,16 @@
     class="new-publication"
     matTooltip="Add a new publication"
     matTooltipPosition="left"
+    matRipple
     i18n-matTooltip>
     +
 </a>
 
-@if (isLoading()) {
+@if ((isLoading$ | async) === true) {
     <h2 i18n>Publication loading...</h2>
     <mat-spinner></mat-spinner>
 } @else {
-    @if (isLoaded()) {
+    @if ((isLoaded$ | async) === true) {
         <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

@@ -1,12 +1,14 @@
-import { Component, inject, OnDestroy, OnInit, signal } from "@angular/core";
+import { Component, inject, OnInit } from "@angular/core";
 import { MatProgressSpinnerModule } from "@angular/material/progress-spinner";
 import { MyPublicationsService } from "./my-publications.service";
-import { Observable, Subscription } from "rxjs";
+import { Observable } from "rxjs";
 import { PublicationListComponent } from "../../components/publication-list/publication-list.component";
 import { Publication } from "../../core/rest-services/publications/model/publication";
 import { CommonModule } from "@angular/common";
 import { RouterModule } from "@angular/router";
 import { MatTooltipModule } from "@angular/material/tooltip";
+import { MatRippleModule } from "@angular/material/core";
+
 
 @Component({
     selector: 'app-my-component',
@@ -16,34 +18,29 @@ import { MatTooltipModule } from "@angular/material/tooltip";
     imports: [
         CommonModule,
         MatProgressSpinnerModule,
-        PublicationListComponent,
+        MatRippleModule,
         MatTooltipModule,
+        PublicationListComponent,
         RouterModule
     ],
     providers: [MyPublicationsService]
 })
-export class MyPublicationsComponent implements OnInit, OnDestroy {
+export class MyPublicationsComponent implements OnInit {
     private readonly myPublicationsService = inject(MyPublicationsService);
-    private isLoadingSubscription?: Subscription;
-    private isLoadedSubscription?: Subscription;
-
-    isLoading = signal(false);
-    isLoaded = signal(false);
 
     get publications$(): Observable<Publication[]> {
         return this.myPublicationsService.publications$;
     }
 
-    ngOnInit(): void {
-        this.isLoadingSubscription = this.myPublicationsService.isLoading$
-            .subscribe(isLoading => this.isLoading.set(isLoading));
-        this.isLoadedSubscription = this.myPublicationsService.isLoaded$
-            .subscribe(isLoaded => this.isLoaded.set(isLoaded));
-        this.myPublicationsService.loadAuthenticatedUserPublications();    
+    get isLoading$(): Observable<boolean> {
+        return this.myPublicationsService.isLoading$;
     }
 
-    ngOnDestroy(): void {
-        this.isLoadingSubscription?.unsubscribe();
-        this.isLoadedSubscription?.unsubscribe();
+    get isLoaded$(): Observable<boolean> {
+        return this.myPublicationsService.isLoaded$;
+    }
+
+    ngOnInit(): void {
+        this.myPublicationsService.loadAuthenticatedUserPublications();    
     }
 }

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

@@ -1,9 +1,7 @@
-@if (publicationIsNotNull()) {
-    <app-publication-edition
-        title="Creation of a new publication"
-        [publication]="publication()!!"
-        [isSaving$]="isSaving$"
-        (publicationSave)="onPublicationSave($event)"
-        i18n-title>
-    </app-publication-edition>
-}
+<app-publication-edition
+    title="Creation of a new publication"
+    [publication]="publication" 
+    [isSaving$]="isSaving$"
+    (publicationSave)="onPublicationSave($event)"
+    i18n-title>
+</app-publication-edition>

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

@@ -1,4 +1,4 @@
-import { Component, computed, inject, OnInit, signal } from "@angular/core";
+import { Component, inject, OnInit } from "@angular/core";
 import { PublicationEditionComponent } from "../../components/publication-edition/publication-edition.component";
 import { PublicationRestService } from "../../core/rest-services/publications/publication.rest-service";
 import { ActivatedRoute, Router } from "@angular/router";
@@ -26,8 +26,7 @@ export class PublicationCreationComponent implements OnInit {
     private readonly snackBar = inject(MatSnackBar);
     private isSavingSubject = new BehaviorSubject<boolean>(false);
     private subscriptions: Subscription[] = [];
-    publication = signal<Publication | undefined>(undefined);
-    publicationIsNotNull = computed(() => !!this.publication());
+    publication!: Publication;
 
     get isSaving$(): Observable<boolean> {
         return this.isSavingSubject.asObservable();
@@ -41,7 +40,7 @@ export class PublicationCreationComponent implements OnInit {
                 name: authenticatedUser.pseudo,
                 image: authenticatedUser.photoId ?? ''
             };
-            const newPublication: Publication = {
+            this.publication = {
                 id: '',
                 key: '',
                 title: '',
@@ -53,7 +52,6 @@ export class PublicationCreationComponent implements OnInit {
                 categoryId: '',
                 author
             };
-            this.publication.set(newPublication);
         }
     }
 

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

@@ -1,4 +1,4 @@
-@if (isLoading()) {
+@if ((isLoading$ | async) == true) {
     <h2 i18n>Loading publication to edit...</h2>
     <mat-spinner></mat-spinner>
 } 

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

@@ -1,5 +1,5 @@
 import { CommonModule, Location } from '@angular/common';
-import { Component, inject, OnDestroy, OnInit, signal } from '@angular/core';
+import { Component, inject, OnDestroy, OnInit } from '@angular/core';
 import { ReactiveFormsModule } from '@angular/forms';
 import { MatDialogModule } from '@angular/material/dialog';
 import { MatIconModule } from '@angular/material/icon';
@@ -41,17 +41,21 @@ export class PublicationUpdateComponent implements OnInit, OnDestroy {
   private readonly location = inject(Location);
   private readonly router = inject(Router);
   private readonly snackBar = inject(MatSnackBar);
+  private isLoadingSubject = new BehaviorSubject<boolean>(false);
   private isSavingSubject = new BehaviorSubject<boolean>(false);
   private subscriptions: Subscription[] = [];
-  isLoading = signal(false);
   publication: Publication | undefined;
 
+  get isLoading$(): Observable<boolean> {
+    return this.isLoadingSubject.asObservable();
+  }
+
   get isSaving$(): Observable<boolean> {
     return this.isSavingSubject.asObservable();
   }
 
   ngOnInit(): void {
-    this.isLoading.set(true);
+    this.isLoadingSubject.next(true);
     this.activatedRoute.paramMap.subscribe(params => {
         const publicationId = params.get('publicationId');
         if (publicationId == undefined) {
@@ -67,7 +71,7 @@ export class PublicationUpdateComponent implements OnInit, OnDestroy {
                 this.snackBar.open(errorMessage, $localize`Close`, { duration: 5000 });
                 console.error(errorMessage, error)
             })
-            .finally(() => this.isLoading.set(false));
+            .finally(() => this.isLoadingSubject.next(false));
         }
       });
   }

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

@@ -1,42 +1,40 @@
-@if (isLoading()) {
+@if (isLoading) {
     <h2 i18n>Publication content loading...</h2>
     <mat-spinner></mat-spinner>
 } @else {
-    @if (isPublicationUndefined()) {
-        <div class="loading-failed">
-            <h1 i18n>Publication failed to load...</h1>
-        </div>
-    } @else {
+    @if (publication) {
         <div class="card">
-            <img src="/api/pictures/{{ publication()?.illustrationId }}" />
+            <img src="/api/pictures/{{ publication.illustrationId }}" />
             <header>
-                <h1>{{ publication()?.title }}</h1>
-                <h2>{{ publication()?.description }}</h2>
-                @if (isAuthorAndUserEquals()) {
+                <h1>{{ publication.title }}</h1>
+                <h2>{{ publication.description }}</h2>
+                @if (isAuthorAndUserEquals) {
                     <a [routerLink]="['edit']"
                         class="button action"
                         matTooltip="Click to edit the publication"
+                        matRipple
                         i18n-matTooltip>
                         <mat-icon>edit</mat-icon>
                     </a>
                 }
             </header>
-            <main [innerHTML]="publication()?.parsedText"></main>
+            <main [innerHTML]="publication.parsedText"></main>
             <footer>
                 <div class="metadata">
-                    <img src="/api/pictures/{{ publication()?.author?.image }}" [matTooltip]="publication()?.author?.name" />
+                    <img src="/api/pictures/{{ publication.author.image }}" [matTooltip]="publication.author.name" />
                     <div class="posting-data">
-                        <span i18n>Publication posted by {{ publication()?.author?.name }}</span>
+                        <span i18n>Publication posted by {{ publication.author.name }}</span>
                         <span class="publication-date">
-                            ({{ publication()?.creationDate | date: 'short' }})
+                            ({{ publication.creationDate | date: 'short' }})
                         </span>
                     </div>
                 </div>
-                @if (isAuthorAndUserEquals()) {
+                @if (isAuthorAndUserEquals) {
                     <button type="button"
                         (click)="deletePublication()"
                         matTooltip="Click to delete the publication" 
                         matTooltipPosition="left"
+                        matRipple
                         i18n-matTooltip>
                         <mat-icon>delete</mat-icon>
                         Delete
@@ -44,5 +42,9 @@
                 }
             </footer>
         </div>
+    } @else {
+        <div class="loading-failed">
+            <h1 i18n>Publication failed to load...</h1>
+        </div>
     }
 }

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

@@ -2,8 +2,7 @@ $cardBorderRadius: .5em;
 
 :host {
     display: flex;
-    flex-direction: column;
-    align-items: center;
+    justify-content: center;
 
     .card {
         display: flex;

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

@@ -1,25 +1,33 @@
-import { Component, OnDestroy, OnInit, computed, inject, signal } from '@angular/core';
-import { PublicationRestService } from '../../core/rest-services/publications/publication.rest-service';
-import { ActivatedRoute, Router, RouterModule } from '@angular/router';
-import { Subscription } from 'rxjs';
-import { Publication } from '../../core/rest-services/publications/model/publication';
-import { MatSnackBar } from '@angular/material/snack-bar';
 import { CommonModule, Location } from '@angular/common';
-import { MatProgressSpinner } from '@angular/material/progress-spinner';
-import { MatTooltip, MatTooltipModule } from '@angular/material/tooltip';
-import { MatIcon } from '@angular/material/icon';
-import { AuthenticationService } from '../../core/service/authentication.service';
+import { Component, OnDestroy, OnInit, inject } from '@angular/core';
+import { MatRippleModule } from '@angular/material/core';
 import { MatDialog } from '@angular/material/dialog';
+import { MatIcon } from '@angular/material/icon';
+import { MatProgressSpinner } from '@angular/material/progress-spinner';
+import { MatSnackBar } from '@angular/material/snack-bar';
+import { MatTooltipModule } from '@angular/material/tooltip';
+import { ActivatedRoute, RouterModule } from '@angular/router';
+import { Subscription } from 'rxjs';
 import { ConfirmationDialog } from '../../components/confirmation-dialog/confirmation-dialog.component';
+import { Publication } from '../../core/rest-services/publications/model/publication';
+import { PublicationRestService } from '../../core/rest-services/publications/publication.rest-service';
+import { AuthenticationService } from '../../core/service/authentication.service';
 
 declare let Prism: any;
 
 @Component({
   selector: 'app-publication',
   standalone: true,
-  imports: [CommonModule, MatProgressSpinner, MatTooltip, RouterModule, MatIcon, MatTooltipModule],
   templateUrl: './publication.component.html',
-  styleUrl: './publication.component.scss'
+  styleUrl: './publication.component.scss',
+  imports: [
+    CommonModule,
+    MatIcon,
+    MatRippleModule,
+    MatProgressSpinner,
+    MatTooltipModule,
+    RouterModule
+  ]
 })
 export class PublicationComponent implements OnInit, OnDestroy {
   private readonly activatedRoute = inject(ActivatedRoute);
@@ -30,10 +38,9 @@ export class PublicationComponent implements OnInit, OnDestroy {
   private readonly snackBar = inject(MatSnackBar);
   private paramMapSubscription?: Subscription;
   private afterDialogCloseSubscription?: Subscription;
-  isLoading = signal(false);
-  isAuthorAndUserEquals = computed(() => this.authenticationService.getAuthenticatedUser()?.id === this.publication()?.author.id);
-  publication = signal<Publication | undefined>(undefined);
-  isPublicationUndefined = computed(() => !this.publication())
+  isLoading: boolean = false;
+  isAuthorAndUserEquals: boolean = false;
+  publication?: Publication;
 
   ngOnInit(): void {
     this.paramMapSubscription = this.activatedRoute
@@ -42,11 +49,12 @@ export class PublicationComponent implements OnInit, OnDestroy {
           const publicationId = params.get('publicationId');
 
           if (publicationId) {
-            this.isLoading.set(true);
+            this.isLoading = true;
 
             this.publicationRestService.getById(publicationId)
                 .then(publication => {
-                  this.publication.set(publication);
+                  this.publication = publication;
+                  this.isAuthorAndUserEquals = this.authenticationService.getAuthenticatedUser()?.id === this.publication.author.id;
                   setTimeout(() => Prism.highlightAll(), 100);
                 })
                 .catch(error => {
@@ -55,7 +63,7 @@ export class PublicationComponent implements OnInit, OnDestroy {
                   console.error(errorMessage, error);
                 })
                 .finally(() => {
-                  this.isLoading.set(false);
+                  this.isLoading = false;
                 });
           }
         });
@@ -79,8 +87,8 @@ export class PublicationComponent implements OnInit, OnDestroy {
 
     this.afterDialogCloseSubscription = dialogRef.afterClosed()
       .subscribe(response => {
-        if (response && !this.isPublicationUndefined()) {
-          this.publicationRestService.delete(this.publication()?.id!!);
+        if (response && this.publication?.id) {
+          this.publicationRestService.delete(this.publication.id);
           this.snackBar.open($localize`Publication deleted`, $localize`Close`, { duration: 5000 });
           this.location.back();
         }

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

@@ -1,6 +1,6 @@
-<form [formGroup]="signinForm" (submit)="performSignin()" ngNativeValidate>
+<form [formGroup]="signinForm" (submit)="performSignin()" class="cod-form card" ngNativeValidate>
     <h1 i18n>Signin</h1>
-    <div>
+    <div class="form-field">
         <mat-icon>person</mat-icon>
         <label for="pseudo" i18n>
             Pseudo
@@ -8,7 +8,7 @@
         </label>
         <input type="text" id="pseudo" formControlName="pseudo" autocomplete="pseudo" required />
     </div>
-    <div>
+    <div class="form-field">
         <mat-icon>mail</mat-icon>
         <label for="email" i18n>
             Email address
@@ -16,7 +16,7 @@
         </label>
         <input type="email" id="email" formControlName="email" autocomplete="email" required />
     </div>
-    <div>
+    <div class="form-field">
         <mat-icon>lock</mat-icon>
         <label for="password" i18n>
             Password
@@ -24,7 +24,7 @@
         </label>
         <input type="password" id="password" formControlName="password" required />
     </div>
-    <div>
+    <div class="form-field">
         <mat-icon>lock</mat-icon>
         <label for="confirm-password" i18n>
             Confirm password
@@ -32,8 +32,8 @@
         </label>
         <input type="password" id="confirm-password" formControlName="confirmPassword" required />
     </div>
-    <div class="actions">
-        <button type="submit" i18n>Send</button>
-        <a [routerLink]="['/login']" i18n>I already have an account</a>
+    <div class="actions reversed">
+        <app-submit-button [requestPending]="false" [disabled]="false" i18n>Send</app-submit-button>
+        <a [routerLink]="['/login']" class="cod-btn secondary" matRipple i18n>I already have an account</a>
     </div>
 </form>

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

@@ -4,79 +4,4 @@
     justify-content: center;
     align-items: center;
     padding: 1em;
-
-    form {
-        width: 80%;
-        max-width: 20em;
-        display: flex;
-        flex-direction: column;
-        justify-content: center;
-        gap: 1em;
-        box-shadow: 0 2px 5px 0 rgba(0,0,0,.16),0 2px 10px 0 rgba(0,0,0,.12);
-        border-radius: .5em;
-        padding: 1em 1.5em;
-        background-color: #ffffff;
-
-        h1 {
-            margin: 0;
-        }
-
-        div {
-            display: flex;
-            flex-direction: column;
-            position: relative;
-            gap: .1em;
-
-            mat-icon {
-                position: absolute;
-                top: 1.3em;
-                left: .5em;
-                color: #777;
-            }
-
-            &.actions {
-                flex-direction: row-reverse;
-                justify-content: space-between;
-                align-items: center;
-
-                button {
-                    padding: .8em 1.2em;
-                    border-radius: 10em;
-                    border: none;
-                    background-color: #3f51b5;
-                    color: white;
-                    transition: background-color .2s ease-in-out;
-
-                    &:hover {
-                        background-color: #5b6ed8;
-                        cursor: pointer;
-                    }
-                }
-
-                a {
-                    color: #3f51b5;
-                    text-decoration: none;
-                }
-            }
-
-            label {
-                flex: 1;
-                font-style: italic;
-                padding-left: 1em;
-                color: #777;
-
-                .required {
-                    color: red;
-                }
-            }
-
-            input {
-                flex: 1;
-                background-color: #eeeeee;
-                border: none;
-                border-radius: 10em;
-                padding: 1em 1em 1em 3em;
-            }
-        }
-    }
 }

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

@@ -6,13 +6,21 @@ import { Subscription, debounceTime, distinctUntilChanged, map } from 'rxjs';
 import { SigninService } from './signin.service';
 import { LoginService } from '../login/login.service';
 import { FormError } from '../../core/model/FormError';
+import { SubmitButtonComponent } from "../../components/submit-button/submit-button.component";
+import { MatRippleModule } from '@angular/material/core';
 
 @Component({
   selector: 'app-signin',
   standalone: true,
-  imports: [ReactiveFormsModule, MatIconModule, RouterModule],
   templateUrl: './signin.component.html',
   styleUrl: './signin.component.scss',
+  imports: [
+    MatIconModule, 
+    MatRippleModule,
+    ReactiveFormsModule, 
+    RouterModule, 
+    SubmitButtonComponent
+  ],
   providers: [SigninService, LoginService]
 })
 export class SigninComponent implements OnInit, OnDestroy {

frontend/src/design_system/button.scss

@@ -0,0 +1,43 @@
+button.cod-btn, a.cod-btn {
+    padding: .8em 1.2em;
+    border-radius: 10em;
+    border: none;
+    background-color: #3f51b5;
+    color: white;
+    transition: background-color .2s ease-in-out;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+
+    &:hover {
+        background-color: #5b6ed8;
+        cursor: pointer;
+    }
+
+    &.secondary {
+        color: #3f51b5;
+        background-color: white;
+    
+        &:hover {
+            background-color: #f2f4ff;
+        }
+    }
+
+    &.icon {
+        $buttonSize: 2.5em;
+        width: $buttonSize;
+        height: $buttonSize;
+        padding: 0;
+
+        &.close {
+            position: absolute;
+            top: 1em;
+            right: 1em;
+            color: black;
+        }
+    }
+}
+
+a.cod-btn {
+    text-decoration: none;
+}

frontend/src/design_system/form.scss

@@ -0,0 +1,64 @@
+form.cod-form {
+    &.card {
+        width: 80%;
+        max-width: 20em;
+        display: flex;
+        flex-direction: column;
+        justify-content: center;
+        gap: 1em;
+        box-shadow: 0 2px 5px 0 rgba(0,0,0,.16),0 2px 10px 0 rgba(0,0,0,.12);
+        border-radius: .5em;
+        padding: 1em 1.5em;
+        background-color: #ffffff;
+    }
+
+    h1 {
+        margin: 0;
+    }
+
+    div {
+        &.actions {
+            display: flex;
+            flex-direction: row;
+            justify-content: space-between;
+            align-items: center;
+
+            &.reversed {
+                flex-direction: row-reverse;
+            }
+        }
+
+        &.form-field {
+            display: flex;
+            flex-direction: column;
+            position: relative;
+            gap: .1em;
+    
+            mat-icon {
+                position: absolute;
+                top: 1.3em;
+                left: .5em;
+                color: #777;
+            }
+    
+            label {
+                flex: 1;
+                font-style: italic;
+                padding-left: 1em;
+                color: #777;
+    
+                .required {
+                    color: red;
+                }
+            }
+    
+            input {
+                flex: 1;
+                background-color: #eeeeee;
+                border: none;
+                border-radius: 10em;
+                padding: 1em 1em 1em 3em;
+            }
+        }
+    }
+}

frontend/src/design_system/index.scss

@@ -0,0 +1,2 @@
+@use './button.scss';
+@use './form.scss';

frontend/src/locale/messages-fr.json

@@ -46,6 +46,7 @@
     "9122763438636464100": "Fermer le menu",
     "1902100407096396858": "Catégories",
     "6940115735259407353": "Une erreur est survenue lors du chargement des catégories.",
+    "3516191632292372377": "Vous ne pouvez pas accéder à cette page car vous êtes déjà connecté.",
     "3450287383703155559": "Vous n'êtes pas connecté. Veuillez vous connecter avant de réessayer.",
     "5455465794443528807": "You n'êtes pas connecté. Veuillez vous connecter avant de réessayer votre opération.",
     "4011987306265136481": "Déconnexion...",
@@ -59,6 +60,7 @@
     "2308975396733519902": "Créer un compte",
     "1037765878727976611": "Connexion réussie",
     "6034686865111167926": "Une erreur est survenue lors de la connexion.",
+    "5304730975301536612": "Veuillez renseigner tous les champs avant de valider.",
     "1041423751558601074": "Vos publications",
     "5463894166935799864": "Rédiger une nouvelle publication",
     "1519054954638405159": "Chargement de la liste de vos publications...",
@@ -89,4 +91,4 @@
     "3461230574295546047": "J'ai déjà un compte",
     "5052944271008222026": "Les mots de passe saisis sont différents."
   }
-}
+}

frontend/src/locale/messages.json

@@ -1,5 +1,5 @@
 {
-  "locale": "en-UK",
+  "locale": "en",
   "translations": {
     "3603720768157919481": " No ",
     "4861926948802653243": " Yes ",
@@ -46,6 +46,7 @@
     "9122763438636464100": "Close the menu",
     "1902100407096396858": "Categories",
     "6940115735259407353": "An error occured while loading categories.",
+    "3516191632292372377": "You can't access to this page because you are already authenticated.",
     "3450287383703155559": "You are unauthenticated. Please, log-in first.",
     "5455465794443528807": "You are unauthenticated. Please, re-authenticate before retrying your action.",
     "4011987306265136481": "Disconnection...",
@@ -59,6 +60,7 @@
     "2308975396733519902": "Create an account",
     "1037765878727976611": "Authentication succeeded!",
     "6034686865111167926": "Authentication failed.",
+    "5304730975301536612": "Please, fill the inputs before send.",
     "1041423751558601074": "Your publications",
     "5463894166935799864": "Add a new publication",
     "1519054954638405159": "Publication loading...",

frontend/src/styles.scss

@@ -1,4 +1,5 @@
 /* You can add global styles to this file, and also import other style files */
+@use './design_system/index.scss';
 
 html, body { height: 100%; }
 body {