Added nicer display for ratings in the detail view

frontend/src/app/app.module.ts

@@ -51,6 +51,8 @@ import { NgModelChangeDebouncedDirective } from './directives/ng-model-change-de
 import { FooterComponent } from './components/footer/footer.component';
 import {MatExpansionModule} from "@angular/material/expansion";
 import {MatSelectModule} from "@angular/material/select";
+import {MatProgressBarModule} from "@angular/material/progress-bar";
+import { ProgressBarColorDirective } from './directives/progress-bar-color.directive';
 
 @NgModule({
   declarations: [
@@ -69,6 +71,7 @@ import {MatSelectModule} from "@angular/material/select";
     MappedGamesTableComponent,
     UnmappedFilesTableComponent,
     NgModelChangeDebouncedDirective,
+    ProgressBarColorDirective,
     FooterComponent
   ],
   imports: [
@@ -108,7 +111,8 @@ import {MatSelectModule} from "@angular/material/select";
     MatListModule,
     MatAutocompleteModule,
     MatExpansionModule,
-    MatSelectModule
+    MatSelectModule,
+    MatProgressBarModule,
   ],
   providers: [
     {

frontend/src/app/components/game-detail-view/game-detail-view.component.html

@@ -6,11 +6,20 @@
         <img style="max-width: 264px;" src="v1/images/{{game.coverId}}" alt="Game cover">
       </div>
 
-      <div fxFlex="40" fxLayout="column" id="game-details">
+      <div fxFlex="40" fxLayout="column" fxLayoutGap="16px">
         <h1>{{game.title}}</h1>
-        <h3>Rating: {{game.totalRating}}/100</h3>
         <h3>Release: {{game.releaseDate | date: 'longDate'}}</h3>
-        <p id="game-summary">{{game.summary}}</p>
+        <p>{{game.summary}}</p>
+
+        <div *ngIf="game.criticsRating !== undefined && game.criticsRating > 0">
+          <h2>Critics Rating <span style="font-weight: normal; font-size: medium">({{game.criticsRating}}/100)</span></h2>
+          <mat-progress-bar mode="determinate" [value]="game.criticsRating" [progressBarColor]="mapRatingToColor(game.criticsRating)"></mat-progress-bar>
+        </div>
+
+        <div *ngIf="game.userRating !== undefined && game.userRating > 0">
+          <h2>User Rating <span style="font-weight: normal; font-size: medium">({{game.userRating}}/100)</span></h2>
+          <mat-progress-bar mode="determinate" [value]="game.userRating" [progressBarColor]="mapRatingToColor(game.userRating)"></mat-progress-bar>
+        </div>
       </div>
 
       <div fxFlex><!-- Spacer --></div>
@@ -57,7 +66,6 @@
           <game-video *ngFor="let videoId of game.videoIds" [videoId]="videoId" [width]="555" [height]="312"></game-video>
         </div>
       </div>
-
     </div>
   </div>
 </div>

frontend/src/app/components/game-detail-view/game-detail-view.component.ts

@@ -1,4 +1,4 @@
-import {Component, OnInit} from '@angular/core';
+import {Component} from '@angular/core';
 import {ActivatedRoute, Params, Router} from "@angular/router";
 import {DetectedGameDto} from "../../models/dtos/DetectedGameDto";
 import {GamesService} from "../../services/games.service";
@@ -8,28 +8,23 @@ import {GamesService} from "../../services/games.service";
   templateUrl: './game-detail-view.component.html',
   styleUrls: ['./game-detail-view.component.scss']
 })
-export class GameDetailViewComponent implements OnInit {
+export class GameDetailViewComponent {
 
   game!: DetectedGameDto;
 
   constructor(private route: ActivatedRoute,
               private router: Router,
               private gamesService: GamesService) {
-    this.route.params.subscribe( params => {
+    this.gamesService.getGame(this.route.snapshot.params['slug']).subscribe({
-      this.gamesService.getGame(params['slug']).subscribe({
       next: game => this.game = game,
       error: error => {
-            if(error.status === 404) {
+        if (error.status === 404) {
           this.router.navigate(['/library']);
         } else {
           console.error(error);
         }
       }
     });
-    });
-  }
-
-  ngOnInit(): void {
   }
 
   public downloadGame(): void {
@@ -46,7 +41,7 @@ export class GameDetailViewComponent implements OnInit {
     const units = ['kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
     const dp = 1;
     let u = -1;
-    const r = 10**dp;
+    const r = 10 ** dp;
 
     do {
       bytes /= thresh;
@@ -62,4 +57,11 @@ export class GameDetailViewComponent implements OnInit {
     this.router.navigate(['/library'], {queryParams: params});
   }
 
+  mapRatingToColor(rating: number): string {
+    if(rating >= 75) return '#388e3c';
+    if(rating >= 50) return '#fbc02d';
+    if(rating >= 25) return '#f57c00';
+    return '#d32f2f';
+  }
+
 }

frontend/src/app/directives/progress-bar-color.directive.spec.ts

@@ -0,0 +1,8 @@
+import { ProgressBarColorDirective } from './progress-bar-color.directive';
+
+describe('ProgressBarColorDirective', () => {
+  it('should create an instance', () => {
+    const directive = new ProgressBarColorDirective();
+    expect(directive).toBeTruthy();
+  });
+});

frontend/src/app/directives/progress-bar-color.directive.ts

@@ -0,0 +1,34 @@
+import { Directive, Input, OnChanges, SimpleChanges, ElementRef } from '@angular/core';
+
+@Directive({
+  selector: '[progressBarColor]'
+})
+export class ProgressBarColorDirective implements OnChanges{
+  static counter = 0;
+
+  @Input() progressBarColor!: string;
+  styleEl:HTMLStyleElement = document.createElement('style');
+
+  //generate unique attribule which we will use to minimise the scope of our dynamic style
+  uniqueAttr = `app-progress-bar-color-${ProgressBarColorDirective.counter++}`;
+
+  constructor(private el: ElementRef) {
+    const nativeEl: HTMLElement = this.el.nativeElement;
+    nativeEl.setAttribute(this.uniqueAttr,'');
+    nativeEl.appendChild(this.styleEl);
+  }
+
+  ngOnChanges(changes: SimpleChanges): void{
+    this.updateColor();
+  }
+
+  updateColor(): void{
+    // update dynamic style with the uniqueAttr
+    this.styleEl.innerText = `
+      [${this.uniqueAttr}] .mat-progress-bar-fill::after {
+        background-color: ${this.progressBarColor};
+      }
+    `;
+  }
+
+}