More webapp changes+fixes

webapp/src/app/core/services/key-cache.service.ts

@@ -0,0 +1,58 @@
+import { Injectable, inject } from '@angular/core';
+import { Observable, of, map, shareReplay, catchError } from 'rxjs';
+import { ApiService } from './api.service';
+import { AuthService } from './auth.service';
+import { KeyToken } from '../models';
+
+export interface ResolvedKey {
+  keyId: string;
+  name: string;
+}
+
+@Injectable({
+  providedIn: 'root'
+})
+export class KeyCacheService {
+  private apiService = inject(ApiService);
+  private authService = inject(AuthService);
+
+  private keysCache$: Observable<Map<string, KeyToken>> | null = null;
+
+  resolveKey(keyId: string): Observable<ResolvedKey> {
+    return this.getKeysMap().pipe(
+      map(keysMap => {
+        const key = keysMap.get(keyId);
+        return {
+          keyId,
+          name: key?.name || keyId
+        };
+      })
+    );
+  }
+
+  private getKeysMap(): Observable<Map<string, KeyToken>> {
+    const userId = this.authService.getUserId();
+    if (!userId) {
+      return of(new Map());
+    }
+
+    if (!this.keysCache$) {
+      this.keysCache$ = this.apiService.getKeys(userId).pipe(
+        map(response => {
+          const map = new Map<string, KeyToken>();
+          for (const key of response.keys) {
+            map.set(key.keytoken_id, key);
+          }
+          return map;
+        }),
+        catchError(() => of(new Map())),
+        shareReplay(1)
+      );
+    }
+    return this.keysCache$;
+  }
+
+  clearCache(): void {
+    this.keysCache$ = null;
+  }
+}