barkey/packages/backend/src/server/api/endpoints/notes/renotes.ts

/*
 * SPDX-FileCopyrightText: syuilo and misskey-project
 * SPDX-License-Identifier: AGPL-3.0-only
 */

import { Inject, Injectable } from '@nestjs/common';
import type { NotesRepository } from '@/models/_.js';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { QueryService } from '@/core/QueryService.js';
import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
import { DI } from '@/di-symbols.js';
import { GetterService } from '@/server/api/GetterService.js';
import { ApiError } from '../../error.js';

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

	requireCredential: false,

	res: {
		type: 'array',
		optional: false, nullable: false,
		items: {
			type: 'object',
			optional: false, nullable: false,
			ref: 'Note',
		},
	},

	errors: {
		noSuchNote: {
			message: 'No such note.',
			code: 'NO_SUCH_NOTE',
			id: '12908022-2e21-46cd-ba6a-3edaf6093f46',
		},
	},

	// 100 calls per 10 seconds.
	// This is high because the frontend calls this in a tight loop while loading timelines.
	limit: {
		duration: 1000 * 10,
		max: 100,
	},
} as const;

export const paramDef = {
	type: 'object',
	properties: {
		noteId: { type: 'string', format: 'misskey:id' },
		userId: { type: "string", format: "misskey:id" },
		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
		sinceId: { type: 'string', format: 'misskey:id' },
		untilId: { type: 'string', format: 'misskey:id' },
		quote: { type: 'boolean', default: false },
	},
	required: ['noteId'],
} as const;

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

		private noteEntityService: NoteEntityService,
		private queryService: QueryService,
		private getterService: GetterService,
	) {
		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;
			});

			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
				.andWhere('note.renoteId = :renoteId', { renoteId: note.id })
				.innerJoinAndSelect('note.user', 'user')
				.leftJoinAndSelect('note.reply', 'reply')
				.leftJoinAndSelect('note.renote', 'renote')
				.leftJoinAndSelect('reply.user', 'replyUser')
				.leftJoinAndSelect('renote.user', 'renoteUser');

			if (ps.userId) {
				query.andWhere("user.id = :userId", { userId: ps.userId });
			}

			if (ps.quote) {
				query.andWhere("note.text IS NOT NULL");
			} else {
				query.andWhere("note.text IS NULL");
			}

			this.queryService.generateVisibilityQuery(query, me);
			this.queryService.generateBlockedHostQueryForNote(query);
			if (me) this.queryService.generateMutedUserQueryForNotes(query, me);
			if (me) this.queryService.generateBlockedUserQueryForNotes(query, me);

			const renotes = await query.limit(ps.limit).getMany();

			return await this.noteEntityService.packMany(renotes, me);
		});
	}
}