egirlskey/packages/backend/src/server/api/endpoints/notes/delete.ts

import ms from 'ms';
import { Inject, Injectable } from '@nestjs/common';
import type { UsersRepository } from '@/models/index.js';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { NoteDeleteService } from '@/core/NoteDeleteService.js';
import { DI } from '@/di-symbols.js';
import { GetterService } from '@/server/api/GetterService.js';
import { RoleService } from '@/core/RoleService.js';
import { ApiError } from '../../error.js';

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

	requireCredential: true,

	kind: 'write:notes',

	limit: {
		duration: ms('1hour'),
		max: 300,
		minInterval: ms('1sec'),
	},

	errors: {
		noSuchNote: {
			message: 'No such note.',
			code: 'NO_SUCH_NOTE',
			id: '490be23f-8c1f-4796-819f-94cb4f9d1630',
		},

		accessDenied: {
			message: 'Access denied.',
			code: 'ACCESS_DENIED',
			id: 'fe8d7103-0ea8-4ec3-814d-f8b401dc69e9',
		},
	},
} as const;

export const paramDef = {
	type: 'object',
	properties: {
		noteId: { type: 'string', format: 'misskey:id' },
	},
	required: ['noteId'],
} as const;

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

		private getterService: GetterService,
		private roleService: RoleService,
		private noteDeleteService: NoteDeleteService,
	) {
		super(meta, paramDef, async (ps, me) => {
			const note = await this.getterService.getNote(ps.noteId).catch(err => {
				if (err.id === '9725d0ce-ba28-4dde-95a7-2cbb2c15de24') throw new ApiError(meta.errors.noSuchNote);
				throw err;
			});

			if (!await this.roleService.isModerator(me) && (note.userId !== me.id)) {
				throw new ApiError(meta.errors.accessDenied);
			}

			// この操作を行うのが投稿者とは限らない(例えばモデレーター)ため
			await this.noteDeleteService.delete(await this.usersRepository.findOneByOrFail({ id: note.userId }), note);
		});
	}
}