feat: caching pages

apps/NwaifuAnime/src/app/services/search.service.ts

@@ -5,12 +5,16 @@ import { IRulibChapterResult } from "./parsers/rulib/rulib.chapter.dto";
 import { IRulibChaptersResult } from "./parsers/rulib/rulib.chapters.dto";
 import { IRulibDetailResult } from "./parsers/rulib/rulib.detail.dto";
 import { Datum } from "./parsers/rulib/rulib.search.dto";
+import { HttpClient } from "@angular/common/http";
 
 @Injectable({ providedIn: "root" })
 export class SearchService {
   private itemsTerm = new BehaviorSubject<Datum[]>([]);
   currentItemsTerm = this.itemsTerm.asObservable();
-  constructor(private parser: LibSocialParserService) {}
+  constructor(
+    private parser: LibSocialParserService,
+    private http: HttpClient,
+  ) {}
 
   search(query: string) {
     this.parser.searchManga(query).subscribe((data) => {
@@ -45,4 +49,13 @@ export class SearchService {
   getImageServer() {
     return this.parser.imageServer;
   }
+
+  getImageData(imageUrl: string): Observable<Uint8Array>{
+    return this.http.get(imageUrl, {responseType: 'arraybuffer'}).pipe(
+      map((arrayBuffer: ArrayBuffer) => {
+        return new Uint8Array(arrayBuffer);
+      })
+    );
+  }
+
 }