ddd test

src/app/domains/server-directory/infrastructure/server-directory-api.service.ts

@@ -0,0 +1,404 @@
+/* eslint-disable @typescript-eslint/no-invalid-void-type */
+import { Injectable, inject } from '@angular/core';
+import { HttpClient, HttpParams } from '@angular/common/http';
+import {
+  Observable,
+  forkJoin,
+  of,
+  throwError
+} from 'rxjs';
+import { catchError, map } from 'rxjs/operators';
+import { ServerInfo, User } from '../../../core/models';
+import { ServerEndpointStateService } from '../application/server-endpoint-state.service';
+import type {
+  BanServerMemberRequest,
+  CreateServerInviteRequest,
+  KickServerMemberRequest,
+  ServerEndpoint,
+  ServerInviteInfo,
+  ServerJoinAccessRequest,
+  ServerJoinAccessResponse,
+  ServerSourceSelector,
+  UnbanServerMemberRequest
+} from '../domain/server-directory.models';
+
+@Injectable({ providedIn: 'root' })
+export class ServerDirectoryApiService {
+  private readonly http = inject(HttpClient);
+  private readonly endpointState = inject(ServerEndpointStateService);
+
+  getApiBaseUrl(selector?: ServerSourceSelector): string {
+    return `${this.resolveBaseServerUrl(selector)}/api`;
+  }
+
+  getWebSocketUrl(selector?: ServerSourceSelector): string {
+    return this.resolveBaseServerUrl(selector).replace(/^http/, 'ws');
+  }
+
+  resolveEndpoint(selector?: ServerSourceSelector): ServerEndpoint | null {
+    if (selector?.sourceId) {
+      return this.endpointState.servers().find((endpoint) => endpoint.id === selector.sourceId) ?? null;
+    }
+
+    if (selector?.sourceUrl) {
+      return this.endpointState.findServerByUrl(selector.sourceUrl) ?? null;
+    }
+
+    return this.endpointState.activeServer()
+      ?? this.endpointState.servers().find((endpoint) => endpoint.status !== 'incompatible')
+      ?? this.endpointState.servers()[0]
+      ?? null;
+  }
+
+  searchServers(query: string, shouldSearchAllServers: boolean): Observable<ServerInfo[]> {
+    if (shouldSearchAllServers) {
+      return this.searchAllEndpoints(query);
+    }
+
+    return this.searchSingleEndpoint(query, this.getApiBaseUrl(), this.endpointState.activeServer());
+  }
+
+  getServers(shouldSearchAllServers: boolean): Observable<ServerInfo[]> {
+    if (shouldSearchAllServers) {
+      return this.getAllServersFromAllEndpoints();
+    }
+
+    return this.http
+      .get<{ servers: ServerInfo[]; total: number }>(`${this.getApiBaseUrl()}/servers`)
+      .pipe(
+        map((response) => this.normalizeServerList(response, this.endpointState.activeServer())),
+        catchError((error) => {
+          console.error('Failed to get servers:', error);
+          return of([]);
+        })
+      );
+  }
+
+  getServer(serverId: string, selector?: ServerSourceSelector): Observable<ServerInfo | null> {
+    return this.http
+      .get<ServerInfo>(`${this.getApiBaseUrl(selector)}/servers/${serverId}`)
+      .pipe(
+        map((server) => this.normalizeServerInfo(server, this.resolveEndpoint(selector))),
+        catchError((error) => {
+          console.error('Failed to get server:', error);
+          return of(null);
+        })
+      );
+  }
+
+  registerServer(
+    server: Omit<ServerInfo, 'createdAt'> & { id?: string; password?: string | null },
+    selector?: ServerSourceSelector
+  ): Observable<ServerInfo> {
+    return this.http
+      .post<ServerInfo>(`${this.getApiBaseUrl(selector)}/servers`, server)
+      .pipe(
+        catchError((error) => {
+          console.error('Failed to register server:', error);
+          return throwError(() => error);
+        })
+      );
+  }
+
+  updateServer(
+    serverId: string,
+    updates: Partial<ServerInfo> & {
+      currentOwnerId: string;
+      actingRole?: string;
+      password?: string | null;
+    },
+    selector?: ServerSourceSelector
+  ): Observable<ServerInfo> {
+    return this.http
+      .put<ServerInfo>(`${this.getApiBaseUrl(selector)}/servers/${serverId}`, updates)
+      .pipe(
+        catchError((error) => {
+          console.error('Failed to update server:', error);
+          return throwError(() => error);
+        })
+      );
+  }
+
+  unregisterServer(serverId: string, selector?: ServerSourceSelector): Observable<void> {
+    return this.http
+      .delete<void>(`${this.getApiBaseUrl(selector)}/servers/${serverId}`)
+      .pipe(
+        catchError((error) => {
+          console.error('Failed to unregister server:', error);
+          return throwError(() => error);
+        })
+      );
+  }
+
+  getServerUsers(serverId: string, selector?: ServerSourceSelector): Observable<User[]> {
+    return this.http
+      .get<User[]>(`${this.getApiBaseUrl(selector)}/servers/${serverId}/users`)
+      .pipe(
+        catchError((error) => {
+          console.error('Failed to get server users:', error);
+          return of([]);
+        })
+      );
+  }
+
+  requestJoin(
+    request: ServerJoinAccessRequest,
+    selector?: ServerSourceSelector
+  ): Observable<ServerJoinAccessResponse> {
+    return this.http
+      .post<ServerJoinAccessResponse>(
+        `${this.getApiBaseUrl(selector)}/servers/${request.roomId}/join`,
+        request
+      )
+      .pipe(
+        catchError((error) => {
+          console.error('Failed to send join request:', error);
+          return throwError(() => error);
+        })
+      );
+  }
+
+  createInvite(
+    serverId: string,
+    request: CreateServerInviteRequest,
+    selector?: ServerSourceSelector
+  ): Observable<ServerInviteInfo> {
+    return this.http
+      .post<ServerInviteInfo>(`${this.getApiBaseUrl(selector)}/servers/${serverId}/invites`, request)
+      .pipe(
+        catchError((error) => {
+          console.error('Failed to create invite:', error);
+          return throwError(() => error);
+        })
+      );
+  }
+
+  getInvite(inviteId: string, selector?: ServerSourceSelector): Observable<ServerInviteInfo> {
+    return this.http
+      .get<ServerInviteInfo>(`${this.getApiBaseUrl(selector)}/invites/${inviteId}`)
+      .pipe(
+        catchError((error) => {
+          console.error('Failed to get invite:', error);
+          return throwError(() => error);
+        })
+      );
+  }
+
+  kickServerMember(
+    serverId: string,
+    request: KickServerMemberRequest,
+    selector?: ServerSourceSelector
+  ): Observable<void> {
+    return this.http
+      .post<void>(`${this.getApiBaseUrl(selector)}/servers/${serverId}/moderation/kick`, request)
+      .pipe(
+        catchError((error) => {
+          console.error('Failed to kick server member:', error);
+          return throwError(() => error);
+        })
+      );
+  }
+
+  banServerMember(
+    serverId: string,
+    request: BanServerMemberRequest,
+    selector?: ServerSourceSelector
+  ): Observable<void> {
+    return this.http
+      .post<void>(`${this.getApiBaseUrl(selector)}/servers/${serverId}/moderation/ban`, request)
+      .pipe(
+        catchError((error) => {
+          console.error('Failed to ban server member:', error);
+          return throwError(() => error);
+        })
+      );
+  }
+
+  unbanServerMember(
+    serverId: string,
+    request: UnbanServerMemberRequest,
+    selector?: ServerSourceSelector
+  ): Observable<void> {
+    return this.http
+      .post<void>(`${this.getApiBaseUrl(selector)}/servers/${serverId}/moderation/unban`, request)
+      .pipe(
+        catchError((error) => {
+          console.error('Failed to unban server member:', error);
+          return throwError(() => error);
+        })
+      );
+  }
+
+  notifyLeave(serverId: string, userId: string, selector?: ServerSourceSelector): Observable<void> {
+    return this.http
+      .post<void>(`${this.getApiBaseUrl(selector)}/servers/${serverId}/leave`, { userId })
+      .pipe(
+        catchError((error) => {
+          console.error('Failed to notify leave:', error);
+          return of(undefined);
+        })
+      );
+  }
+
+  updateUserCount(serverId: string, count: number): Observable<void> {
+    return this.http
+      .patch<void>(`${this.getApiBaseUrl()}/servers/${serverId}/user-count`, { count })
+      .pipe(
+        catchError((error) => {
+          console.error('Failed to update user count:', error);
+          return of(undefined);
+        })
+      );
+  }
+
+  sendHeartbeat(serverId: string): Observable<void> {
+    return this.http
+      .post<void>(`${this.getApiBaseUrl()}/servers/${serverId}/heartbeat`, {})
+      .pipe(
+        catchError((error) => {
+          console.error('Failed to send heartbeat:', error);
+          return of(undefined);
+        })
+      );
+  }
+
+  private resolveBaseServerUrl(selector?: ServerSourceSelector): string {
+    if (selector?.sourceUrl) {
+      return this.endpointState.sanitiseUrl(selector.sourceUrl);
+    }
+
+    return this.resolveEndpoint(selector)?.url ?? this.endpointState.getPrimaryDefaultServerUrl();
+  }
+
+  private unwrapServersResponse(
+    response: { servers: ServerInfo[]; total: number } | ServerInfo[]
+  ): ServerInfo[] {
+    return Array.isArray(response)
+      ? response
+      : (response.servers ?? []);
+  }
+
+  private searchSingleEndpoint(
+    query: string,
+    apiBaseUrl: string,
+    source?: ServerEndpoint | null
+  ): Observable<ServerInfo[]> {
+    const params = new HttpParams().set('q', query);
+
+    return this.http
+      .get<{ servers: ServerInfo[]; total: number }>(`${apiBaseUrl}/servers`, { params })
+      .pipe(
+        map((response) => this.normalizeServerList(response, source)),
+        catchError((error) => {
+          console.error('Failed to search servers:', error);
+          return of([]);
+        })
+      );
+  }
+
+  private searchAllEndpoints(query: string): Observable<ServerInfo[]> {
+    const onlineEndpoints = this.endpointState.activeServers().filter(
+      (endpoint) => endpoint.status !== 'offline'
+    );
+
+    if (onlineEndpoints.length === 0) {
+      return this.searchSingleEndpoint(query, this.getApiBaseUrl(), this.endpointState.activeServer());
+    }
+
+    return forkJoin(
+      onlineEndpoints.map((endpoint) => this.searchSingleEndpoint(query, `${endpoint.url}/api`, endpoint))
+    ).pipe(
+      map((resultArrays) => resultArrays.flat()),
+      map((servers) => this.deduplicateById(servers))
+    );
+  }
+
+  private getAllServersFromAllEndpoints(): Observable<ServerInfo[]> {
+    const onlineEndpoints = this.endpointState.activeServers().filter(
+      (endpoint) => endpoint.status !== 'offline'
+    );
+
+    if (onlineEndpoints.length === 0) {
+      return this.http
+        .get<{ servers: ServerInfo[]; total: number }>(`${this.getApiBaseUrl()}/servers`)
+        .pipe(
+          map((response) => this.normalizeServerList(response, this.endpointState.activeServer())),
+          catchError(() => of([]))
+        );
+    }
+
+    return forkJoin(
+      onlineEndpoints.map((endpoint) =>
+        this.http
+          .get<{ servers: ServerInfo[]; total: number }>(`${endpoint.url}/api/servers`)
+          .pipe(
+            map((response) => this.normalizeServerList(response, endpoint)),
+            catchError(() => of([] as ServerInfo[]))
+          )
+      )
+    ).pipe(map((resultArrays) => resultArrays.flat()));
+  }
+
+  private deduplicateById<T extends { id: string }>(items: T[]): T[] {
+    const seen = new Set<string>();
+
+    return items.filter((item) => {
+      if (seen.has(item.id)) {
+        return false;
+      }
+
+      seen.add(item.id);
+      return true;
+    });
+  }
+
+  private normalizeServerList(
+    response: { servers: ServerInfo[]; total: number } | ServerInfo[],
+    source?: ServerEndpoint | null
+  ): ServerInfo[] {
+    return this.unwrapServersResponse(response).map((server) => this.normalizeServerInfo(server, source));
+  }
+
+  private normalizeServerInfo(
+    server: ServerInfo | Record<string, unknown>,
+    source?: ServerEndpoint | null
+  ): ServerInfo {
+    const candidate = server as Record<string, unknown>;
+    const sourceName = this.getStringValue(candidate['sourceName']);
+    const sourceUrl = this.getStringValue(candidate['sourceUrl']);
+
+    return {
+      id: this.getStringValue(candidate['id']) ?? '',
+      name: this.getStringValue(candidate['name']) ?? 'Unnamed server',
+      description: this.getStringValue(candidate['description']),
+      topic: this.getStringValue(candidate['topic']),
+      hostName: this.getStringValue(candidate['hostName']) ?? sourceName ?? source?.name ?? 'Unknown API',
+      ownerId: this.getStringValue(candidate['ownerId']),
+      ownerName: this.getStringValue(candidate['ownerName']),
+      ownerPublicKey: this.getStringValue(candidate['ownerPublicKey']),
+      userCount: this.getNumberValue(candidate['userCount'], this.getNumberValue(candidate['currentUsers'])),
+      maxUsers: this.getNumberValue(candidate['maxUsers']),
+      hasPassword: this.getBooleanValue(candidate['hasPassword']),
+      isPrivate: this.getBooleanValue(candidate['isPrivate']),
+      tags: Array.isArray(candidate['tags']) ? candidate['tags'] as string[] : [],
+      createdAt: this.getNumberValue(candidate['createdAt'], Date.now()),
+      sourceId: this.getStringValue(candidate['sourceId']) ?? source?.id,
+      sourceName: sourceName ?? source?.name,
+      sourceUrl: sourceUrl
+        ? this.endpointState.sanitiseUrl(sourceUrl)
+        : (source ? this.endpointState.sanitiseUrl(source.url) : undefined)
+    };
+  }
+
+  private getBooleanValue(value: unknown): boolean {
+    return typeof value === 'boolean' ? value : value === 1;
+  }
+
+  private getNumberValue(value: unknown, fallback = 0): number {
+    return typeof value === 'number' ? value : fallback;
+  }
+
+  private getStringValue(value: unknown): string | undefined {
+    return typeof value === 'string' ? value : undefined;
+  }
+}