feat(server,web): server config (#4006)

* feat: server config

* chore: open api

* fix: redirect /map to /photos when disabled

server/src/domain/server-info/server-info.service.ts

@@ -5,6 +5,7 @@ import { IStorageRepository, StorageCore, StorageFolder } from '../storage';
 import { ISystemConfigRepository, SystemConfigCore } from '../system-config';
 import { IUserRepository, UserStatsQueryResponse } from '../user';
 import {
+  ServerConfigDto,
   ServerFeaturesDto,
   ServerInfoResponseDto,
   ServerMediaTypesResponseDto,
@@ -55,6 +56,19 @@ export class ServerInfoService {
     return this.configCore.getFeatures();
   }
 
+  async getConfig(): Promise<ServerConfigDto> {
+    const config = await this.configCore.getConfig();
+
+    // TODO move to system config
+    const loginPageMessage = process.env.PUBLIC_LOGIN_PAGE_MESSAGE || '';
+
+    return {
+      loginPageMessage,
+      mapTileUrl: config.map.tileUrl,
+      oauthButtonText: config.oauth.buttonText,
+    };
+  }
+
   async getStats(): Promise<ServerStatsResponseDto> {
     const userStats: UserStatsQueryResponse[] = await this.userRepository.getUserStats();
     const serverStats = new ServerStatsResponseDto();