feat(api): add AdminModule with user and workspace management endpoints (#555)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

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

@@ -0,0 +1,64 @@
+import {
+  Controller,
+  Get,
+  Post,
+  Patch,
+  Delete,
+  Body,
+  Param,
+  Query,
+  UseGuards,
+  ParseUUIDPipe,
+} from "@nestjs/common";
+import { AdminService } from "./admin.service";
+import { AuthGuard } from "../auth/guards/auth.guard";
+import { AdminGuard } from "../auth/guards/admin.guard";
+import { CurrentUser } from "../auth/decorators/current-user.decorator";
+import type { AuthUser } from "@mosaic/shared";
+import { InviteUserDto } from "./dto/invite-user.dto";
+import { UpdateUserDto } from "./dto/update-user.dto";
+import { CreateWorkspaceDto } from "./dto/create-workspace.dto";
+import { UpdateWorkspaceDto } from "./dto/update-workspace.dto";
+import { QueryUsersDto } from "./dto/query-users.dto";
+
+@Controller("admin")
+@UseGuards(AuthGuard, AdminGuard)
+export class AdminController {
+  constructor(private readonly adminService: AdminService) {}
+
+  @Get("users")
+  async listUsers(@Query() query: QueryUsersDto) {
+    return this.adminService.listUsers(query.page, query.limit);
+  }
+
+  @Post("users/invite")
+  async inviteUser(@Body() dto: InviteUserDto, @CurrentUser() user: AuthUser) {
+    return this.adminService.inviteUser(dto, user.id);
+  }
+
+  @Patch("users/:id")
+  async updateUser(
+    @Param("id", new ParseUUIDPipe({ version: "4" })) id: string,
+    @Body() dto: UpdateUserDto
+  ) {
+    return this.adminService.updateUser(id, dto);
+  }
+
+  @Delete("users/:id")
+  async deactivateUser(@Param("id", new ParseUUIDPipe({ version: "4" })) id: string) {
+    return this.adminService.deactivateUser(id);
+  }
+
+  @Post("workspaces")
+  async createWorkspace(@Body() dto: CreateWorkspaceDto) {
+    return this.adminService.createWorkspace(dto);
+  }
+
+  @Patch("workspaces/:id")
+  async updateWorkspace(
+    @Param("id", new ParseUUIDPipe({ version: "4" })) id: string,
+    @Body() dto: UpdateWorkspaceDto
+  ) {
+    return this.adminService.updateWorkspace(id, dto);
+  }
+}