Feature/add endpoint to get user by id (#5910)

* Add endpoint to get user by id

* Update changelog

---------

Co-authored-by: Thomas Kaul <4159106+dtslvr@users.noreply.github.com>

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## 2.215.0-beta.1 - 2025-11-05
 
+### Added
+
+- Added the endpoint `GET /api/v1/admin/user/:id`
+
 ### Changed
 
 - Improved the _Self-Hosting_ section content for the _Compare with..._ concept on the Frequently Asked Questions (FAQ) page

apps/api/src/app/admin/admin.controller.ts

@@ -17,6 +17,7 @@ import { getAssetProfileIdentifier } from '@ghostfolio/common/helper';
 import {
   AdminData,
   AdminMarketData,
+  AdminUserResponse,
   AdminUsersResponse,
   EnhancedSymbolProfile,
   ScraperConfiguration
@@ -321,4 +322,11 @@ export class AdminController {
       take: isNaN(take) ? undefined : take
     });
   }
+
+  @Get('user/:id')
+  @HasPermission(permissions.accessAdminControl)
+  @UseGuards(AuthGuard('jwt'), HasPermissionGuard)
+  public async getUser(@Param('id') id: string): Promise<AdminUserResponse> {
+    return this.adminService.getUser(id);
+  }
 }

apps/api/src/app/admin/admin.service.ts

@@ -23,6 +23,7 @@ import {
   AdminMarketData,
   AdminMarketDataDetails,
   AdminMarketDataItem,
+  AdminUserResponse,
   AdminUsersResponse,
   AssetProfileIdentifier,
   EnhancedSymbolProfile,
@@ -35,7 +36,8 @@ import {
   BadRequestException,
   HttpException,
   Injectable,
-  Logger
+  Logger,
+  NotFoundException
 } from '@nestjs/common';
 import {
   AssetClass,
@@ -507,6 +509,18 @@ export class AdminService {
     };
   }
 
+  public async getUser(id: string): Promise<AdminUserResponse> {
+    const [user] = await this.getUsersWithAnalytics({
+      where: { id }
+    });
+
+    if (!user) {
+      throw new NotFoundException(`User with ID ${id} not found`);
+    }
+
+    return user;
+  }
+
   public async getUsers({
     skip,
     take = Number.MAX_SAFE_INTEGER
@@ -516,7 +530,15 @@ export class AdminService {
   }): Promise<AdminUsersResponse> {
     const [count, users] = await Promise.all([
       this.countUsersWithAnalytics(),
-      this.getUsersWithAnalytics({ skip, take })
+      this.getUsersWithAnalytics({
+        skip,
+        take,
+        where: {
+          NOT: {
+            analytics: null
+          }
+        }
+      })
     ]);
 
     return { count, users };
@@ -814,17 +836,17 @@ export class AdminService {
 
   private async getUsersWithAnalytics({
     skip,
-    take
+    take,
+    where
   }: {
     skip?: number;
     take?: number;
+    where?: Prisma.UserWhereInput;
   }): Promise<AdminUsersResponse['users']> {
     let orderBy: Prisma.Enumerable<Prisma.UserOrderByWithRelationInput> = [
       { createdAt: 'desc' }
     ];
 
-    let where: Prisma.UserWhereInput;
-
     if (this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION')) {
       orderBy = [
         {
@@ -833,12 +855,6 @@ export class AdminService {
           }
         }
       ];
-
-      where = {
-        NOT: {
-          analytics: null
-        }
-      };
     }
 
     const usersWithAnalytics = await this.prismaService.user.findMany({

libs/common/src/lib/interfaces/admin-user.interface.ts

@@ -0,0 +1,13 @@
+import { Role } from '@prisma/client';
+
+export interface AdminUser {
+  accountCount: number;
+  activityCount: number;
+  country: string;
+  createdAt: Date;
+  dailyApiRequests: number;
+  engagement: number;
+  id: string;
+  lastActivity: Date;
+  role: Role;
+}

libs/common/src/lib/interfaces/index.ts

@@ -7,6 +7,7 @@ import type {
   AdminMarketData,
   AdminMarketDataItem
 } from './admin-market-data.interface';
+import type { AdminUser } from './admin-user.interface';
 import type { AssetClassSelectorOption } from './asset-class-selector-option.interface';
 import type { AssetProfileIdentifier } from './asset-profile-identifier.interface';
 import type { BenchmarkProperty } from './benchmark-property.interface';
@@ -38,6 +39,7 @@ import type { AccountBalancesResponse } from './responses/account-balances-respo
 import type { AccountsResponse } from './responses/accounts-response.interface';
 import type { ActivitiesResponse } from './responses/activities-response.interface';
 import type { ActivityResponse } from './responses/activity-response.interface';
+import type { AdminUserResponse } from './responses/admin-user-response.interface';
 import type { AdminUsersResponse } from './responses/admin-users-response.interface';
 import type { AiPromptResponse } from './responses/ai-prompt-response.interface';
 import type { ApiKeyResponse } from './responses/api-key-response.interface';
@@ -92,6 +94,8 @@ export {
   AdminMarketData,
   AdminMarketDataDetails,
   AdminMarketDataItem,
+  AdminUser,
+  AdminUserResponse,
   AdminUsersResponse,
   AiPromptResponse,
   ApiKeyResponse,

libs/common/src/lib/interfaces/responses/admin-user-response.interface.ts

@@ -0,0 +1,3 @@
+import { AdminUser } from '../admin-user.interface';
+
+export interface AdminUserResponse extends AdminUser {}

libs/common/src/lib/interfaces/responses/admin-users-response.interface.ts

@@ -1,16 +1,6 @@
-import { Role } from '@prisma/client';
+import { AdminUser } from '../admin-user.interface';
 
 export interface AdminUsersResponse {
   count: number;
-  users: {
+  users: AdminUser[];
-    accountCount: number;
-    activityCount: number;
-    country: string;
-    createdAt: Date;
-    dailyApiRequests: number;
-    engagement: number;
-    id: string;
-    lastActivity: Date;
-    role: Role;
-  }[];
 }