paricafe/packages/backend/src/server/api/endpoints/users/groups/update.ts

import { Inject, Injectable } from '@nestjs/common';
import type { UserGroupsRepository } from '@/models/index.js';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { UserGroupEntityService } from '@/core/entities/UserGroupEntityService.js';
import { DI } from '@/di-symbols.js';
import { ApiError } from '../../../error.js';

export const meta = {
	tags: ['groups'],

	requireCredential: true,

	kind: 'write:user-groups',

	description: 'Update the properties of a group.',

	res: {
		type: 'object',
		optional: false, nullable: false,
		ref: 'UserGroup',
	},

	errors: {
		noSuchGroup: {
			message: 'No such group.',
			code: 'NO_SUCH_GROUP',
			id: '9081cda3-7a9e-4fac-a6ce-908d70f282f6',
		},
	},
} as const;

export const paramDef = {
	type: 'object',
	properties: {
		groupId: { type: 'string', format: 'misskey:id' },
		name: { type: 'string', minLength: 1, maxLength: 100 },
	},
	required: ['groupId', 'name'],
} as const;

// eslint-disable-next-line import/no-default-export
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> {
	constructor(
		@Inject(DI.userGroupsRepository)
		private userGroupsRepository: UserGroupsRepository,

		private userGroupEntityService: UserGroupEntityService,
	) {
		super(meta, paramDef, async (ps, me) => {
			// Fetch the group
			const userGroup = await this.userGroupsRepository.findOneBy({
				id: ps.groupId,
				userId: me.id,
			});

			if (userGroup == null) {
				throw new ApiError(meta.errors.noSuchGroup);
			}

			await this.userGroupsRepository.update(userGroup.id, {
				name: ps.name,
			});

			return await this.userGroupEntityService.pack(userGroup.id);
		});
	}
}