From 64119a956a32322d4df5bb427660a951a9944b9d Mon Sep 17 00:00:00 2001
From: Florian THIERRY <florian.thierry@protonmail.com>
Date: Wed, 4 Sep 2024 14:06:10 +0200
Subject: [PATCH] Add "my-publications" page.

---
 frontend/src/app/app.routes.ts                |  4 ++
 .../components/header/header.component.html   | 23 ++++++--
 .../components/header/header.component.scss   | 55 ++++++++++++++++++
 .../app/components/header/header.component.ts | 15 +++--
 .../my-publications.component.html            | 11 ++++
 .../my-publications.component.scss            |  5 ++
 .../my-publications.component.ts              | 36 ++++++++++++
 .../my-publications/my-publications.routes.ts |  7 +++
 .../my-publications.service.ts                | 57 +++++++++++++++++++
 9 files changed, 200 insertions(+), 13 deletions(-)
 create mode 100644 frontend/src/app/pages/my-publications/my-publications.component.html
 create mode 100644 frontend/src/app/pages/my-publications/my-publications.component.scss
 create mode 100644 frontend/src/app/pages/my-publications/my-publications.component.ts
 create mode 100644 frontend/src/app/pages/my-publications/my-publications.routes.ts
 create mode 100644 frontend/src/app/pages/my-publications/my-publications.service.ts

diff --git a/frontend/src/app/app.routes.ts b/frontend/src/app/app.routes.ts
index d89116b..e620ba4 100644
--- a/frontend/src/app/app.routes.ts
+++ b/frontend/src/app/app.routes.ts
@@ -25,6 +25,10 @@ export const routes: Routes = [
         path: 'publications',
         loadComponent: () => import('./pages/search-publications/search-publications.component').then(module => module.SearchPublicationsComponent)
     },
+    {
+        path: 'my-publications',
+        loadChildren: () => import('./pages/my-publications/my-publications.routes').then(module => module.ROUTES)
+    },
     { 
         path: '**', 
         loadComponent: () => import('./pages/home/home.component').then(module => module.HomeComponent)
diff --git a/frontend/src/app/components/header/header.component.html b/frontend/src/app/components/header/header.component.html
index df0f00c..5421b68 100644
--- a/frontend/src/app/components/header/header.component.html
+++ b/frontend/src/app/components/header/header.component.html
@@ -13,11 +13,24 @@
 </div>
 
 <div class="right">
-    <ng-container *ngIf="isAuthenticated; else anonymousRightMenu">
-        <a [routerLink]="['/disconnect']" class="button" matRipple>Disconnect</a>
-    </ng-container>
-    <ng-template #anonymousRightMenu>
+    @if (isAuthenticated) {
+        <button mat-button class="button" [matMenuTriggerFor]="authenticatedUserMenu">
+            <mat-icon>more_vert</mat-icon>
+        </button>
+        <mat-menu #authenticatedUserMenu="matMenu">
+            <div class="authenticated-user-menu">
+                <a [routerLink]="['/my-publications']" matRipple>
+                    <mat-icon>description</mat-icon>
+                    My publications
+                </a>
+                <a [routerLink]="['/disconnect']" matRipple class="disconnection">
+                    <mat-icon>logout</mat-icon>
+                    Disconnect
+                </a>
+            </div>
+        </mat-menu>
+    } @else {
         <a [routerLink]="['/login']" class="button" matRipple>Login</a>
-    </ng-template>
+    }
 </div>
 <app-side-menu #sideMenu></app-side-menu>
\ No newline at end of file
diff --git a/frontend/src/app/components/header/header.component.scss b/frontend/src/app/components/header/header.component.scss
index ab8db28..b325f3d 100644
--- a/frontend/src/app/components/header/header.component.scss
+++ b/frontend/src/app/components/header/header.component.scss
@@ -139,10 +139,65 @@ $headerHeight: 3.5em;
                     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;
+                }
+            }
         }
     }
 }
 
 app-side-menu {
     height: 100%;
+}
+
+.authenticated-user-menu {
+    display: flex;
+    flex-direction: column;
+    padding: 0.2em 0;
+
+    a {
+        flex: 1;
+        display: flex;
+        flex-direction: row;
+        align-items: center;
+        text-decoration: none;
+        background-color: white;
+        color: black;
+        padding: 1em;
+        gap: .5em;
+        transition: background-color .2s ease-in-out, color .2s ease-in-out;
+
+        &:hover {
+            background-color: #5c6bc0;
+            color: white;
+        }
+
+        &.disconnection {
+            color: red;
+
+            &:hover {
+                background-color: red;
+                color: white;
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/frontend/src/app/components/header/header.component.ts b/frontend/src/app/components/header/header.component.ts
index 95ef6ef..66ff0b0 100644
--- a/frontend/src/app/components/header/header.component.ts
+++ b/frontend/src/app/components/header/header.component.ts
@@ -9,6 +9,8 @@ import { MatRippleModule } from '@angular/material/core';
 import { FormControl, ReactiveFormsModule } from '@angular/forms';
 import { PublicationsSearchBarComponent } from '../publications-search-bar/publications-search-bar.component';
 import { MatTooltipModule } from '@angular/material/tooltip';
+import { MatMenuModule } from '@angular/material/menu'; 
+import { User } from '../../core/model/User';
 
 @Component({
   selector: 'app-header',
@@ -17,12 +19,13 @@ import { MatTooltipModule } from '@angular/material/tooltip';
     CommonModule,
     MatButtonModule,
     MatIconModule,
+    MatMenuModule,
+    MatRippleModule,
+    MatTooltipModule,
+    PublicationsSearchBarComponent,
+    ReactiveFormsModule,
     RouterModule,
     SideMenuComponent,
-    MatRippleModule,
-    ReactiveFormsModule,
-    PublicationsSearchBarComponent,
-    MatTooltipModule
   ],
   templateUrl: './header.component.html',
   styleUrl: './header.component.scss',
@@ -34,8 +37,4 @@ export class HeaderComponent {
   get isAuthenticated(): boolean {
     return this.authenticationService.isAuthenticated();
   }
-  
-  searchPublications(): void {
-
-  }
 }
diff --git a/frontend/src/app/pages/my-publications/my-publications.component.html b/frontend/src/app/pages/my-publications/my-publications.component.html
new file mode 100644
index 0000000..4065830
--- /dev/null
+++ b/frontend/src/app/pages/my-publications/my-publications.component.html
@@ -0,0 +1,11 @@
+<h1>Your publications</h1>
+@if ((isLoading$ | async) === true) {
+    <h2>Publication loading...</h2>
+    <mat-spinner></mat-spinner>
+} @else {
+    @if ((isLoaded$ | async) === true) {
+        <app-publication-list [publications$]="publications$"></app-publication-list>
+    } @else {
+        <h2>There is no any publication...</h2>
+    }
+}
\ No newline at end of file
diff --git a/frontend/src/app/pages/my-publications/my-publications.component.scss b/frontend/src/app/pages/my-publications/my-publications.component.scss
new file mode 100644
index 0000000..b986f35
--- /dev/null
+++ b/frontend/src/app/pages/my-publications/my-publications.component.scss
@@ -0,0 +1,5 @@
+:host {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+}
\ No newline at end of file
diff --git a/frontend/src/app/pages/my-publications/my-publications.component.ts b/frontend/src/app/pages/my-publications/my-publications.component.ts
new file mode 100644
index 0000000..b595b48
--- /dev/null
+++ b/frontend/src/app/pages/my-publications/my-publications.component.ts
@@ -0,0 +1,36 @@
+import { Component, inject, OnInit } from "@angular/core";
+import { MatProgressSpinnerModule } from "@angular/material/progress-spinner";
+import { MyPublicationsService } from "./my-publications.service";
+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";
+
+
+@Component({
+    selector: 'app-my-component',
+    standalone: true,
+    templateUrl: './my-publications.component.html',
+    styleUrl: './my-publications.component.scss',
+    imports: [CommonModule, MatProgressSpinnerModule, PublicationListComponent],
+    providers: [MyPublicationsService]
+})
+export class MyPublicationsComponent implements OnInit {
+    private readonly myPublicationsService = inject(MyPublicationsService);
+
+    get publications$(): Observable<Publication[]> {
+        return this.myPublicationsService.publications$;
+    }
+
+    get isLoading$(): Observable<boolean> {
+        return this.myPublicationsService.isLoading$;
+    }
+
+    get isLoaded$(): Observable<boolean> {
+        return this.myPublicationsService.isLoaded$;
+    }
+
+    ngOnInit(): void {
+        this.myPublicationsService.loadAuthenticatedUserPublications();    
+    }
+}
\ No newline at end of file
diff --git a/frontend/src/app/pages/my-publications/my-publications.routes.ts b/frontend/src/app/pages/my-publications/my-publications.routes.ts
new file mode 100644
index 0000000..d0fe316
--- /dev/null
+++ b/frontend/src/app/pages/my-publications/my-publications.routes.ts
@@ -0,0 +1,7 @@
+import { Route } from "@angular/router";
+import { authenticationGuard } from "../../core/guard/authentication.guard";
+import { MyPublicationsComponent } from "./my-publications.component";
+
+export const ROUTES: Route[] = [
+    { path: '', component: MyPublicationsComponent, canActivate: [authenticationGuard] }
+]
\ No newline at end of file
diff --git a/frontend/src/app/pages/my-publications/my-publications.service.ts b/frontend/src/app/pages/my-publications/my-publications.service.ts
new file mode 100644
index 0000000..e40ee03
--- /dev/null
+++ b/frontend/src/app/pages/my-publications/my-publications.service.ts
@@ -0,0 +1,57 @@
+import { inject, Injectable } from "@angular/core";
+import { PublicationRestService } from "../../core/rest-services/publications/publication.rest-service";
+import { AuthenticationService } from "../../core/service/authentication.service";
+import { BehaviorSubject, Observable } from "rxjs";
+import { Publication } from "../../core/rest-services/publications/model/publication";
+import { Router } from "@angular/router";
+import { MatSnackBar } from "@angular/material/snack-bar";
+
+@Injectable()
+export class MyPublicationsService {
+    private readonly authenticationService = inject(AuthenticationService);
+    private readonly publicationRestService = inject(PublicationRestService);
+    private readonly snackBar = inject(MatSnackBar);
+    private readonly router = inject(Router);
+    private publicationsSubject = new BehaviorSubject<Publication[]>([]);
+    private isLoadingSubject = new BehaviorSubject<boolean>(false);
+    private isLoadedSubject = new BehaviorSubject<boolean>(false);
+
+    get publications$(): Observable<Publication[]> {
+        return this.publicationsSubject.asObservable();
+    }
+
+    get isLoading$(): Observable<boolean> {
+        return this.isLoadingSubject.asObservable();
+    }
+
+    get isLoaded$(): Observable<boolean> {
+        return this.isLoadedSubject.asObservable();
+    }
+
+    loadAuthenticatedUserPublications(): void {
+        const authenticatedUser = this.authenticationService.getAuthenticatedUser();
+        if (authenticatedUser) {
+            this.isLoadingSubject.next(true);
+            this.isLoadedSubject.next(false);
+
+            const query = `author_id=${authenticatedUser.id}`;
+            this.publicationRestService.search(query)
+                .then(publications => {
+                    this.publicationsSubject.next(publications);
+                })
+                .catch(error => {
+                    const errorMessage = 'An error occurred while retrieving your publications...';
+                    this.snackBar.open(errorMessage);
+                    console.error(errorMessage, error);
+                })
+                .finally(() => {
+                    this.isLoadingSubject.next(false);
+                    this.isLoadedSubject.next(true);
+                });
+        } else {
+            this.authenticationService.unauthenticate();
+            this.snackBar.open('You are unauthenticated. Please, log-in first.', 'Close', { duration: 5000 });
+            this.router.navigate(['/login']);
+        }
+    }
+}
\ No newline at end of file