enhance: ユーザーリストおよびユーザーリスト内のユーザーの作成可能数を設定可能に

packages/backend/src/server/api/endpoints/users/lists/create.ts

@@ -5,6 +5,8 @@ import type { UserList } from '@/models/entities/UserList.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { UserListEntityService } from '@/core/entities/UserListEntityService.js';
 import { DI } from '@/di-symbols.js';
+import { ApiError } from '@/server/api/error';
+import { RoleService } from '@/core/RoleService.js';
 
 export const meta = {
 	tags: ['lists'],
@@ -20,6 +22,14 @@ export const meta = {
 		optional: false, nullable: false,
 		ref: 'UserList',
 	},
+
+	errors: {
+		tooManyUserLists: {
+			message: 'You cannot create user list any more.',
+			code: 'TOO_MANY_USERLISTS',
+			id: '0cf21a28-7715-4f39-a20d-777bfdb8d138',
+		},
+	},
 } as const;
 
 export const paramDef = {
@@ -39,8 +49,16 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 
 		private userListEntityService: UserListEntityService,
 		private idService: IdService,
+		private roleService: RoleService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const currentCount = await this.userListsRepository.countBy({
+				userId: me.id,
+			});
+			if (currentCount > (await this.roleService.getUserRoleOptions(me.id)).userListLimit) {
+				throw new ApiError(meta.errors.tooManyUserLists);
+			}
+	
 			const userList = await this.userListsRepository.insert({
 				id: this.idService.genId(),
 				createdAt: new Date(),

packages/backend/src/server/api/endpoints/users/lists/push.ts

@@ -111,7 +111,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 			}
 
 			// Push the user
-			await this.userListService.push(user, userList);
+			await this.userListService.push(user, userList, me);
 		});
 	}
 }