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

import define from '../../define';
import { makePaginationQuery } from '../../common/make-pagination-query';
import { generateVisibilityQuery } from '../../common/generate-visibility-query';
import { generateMutedUserQuery } from '../../common/generate-muted-user-query';
import { Brackets } from 'typeorm';
import { Notes } from '@/models/index';
import { generateBlockedUserQuery } from '../../common/generate-block-query';
import { generateMutedInstanceQuery } from '../../common/generate-muted-instance-query';

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

	requireCredential: false,

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

const paramDef = {
	type: 'object',
	properties: {
		noteId: { 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' },
	},
	required: ['noteId'],
} as const;

// eslint-disable-next-line import/no-default-export
export default define(meta, paramDef, async (ps, user) => {
	const query = makePaginationQuery(Notes.createQueryBuilder('note'), ps.sinceId, ps.untilId)
		.andWhere(new Brackets(qb => { qb
			.where(`note.replyId = :noteId`, { noteId: ps.noteId })
			.orWhere(new Brackets(qb => { qb
				.where(`note.renoteId = :noteId`, { noteId: ps.noteId })
				.andWhere(new Brackets(qb => { qb
					.where(`note.text IS NOT NULL`)
					.orWhere(`note.fileIds != '{}'`)
					.orWhere(`note.hasPoll = TRUE`);
				}));
			}));
		}))
		.innerJoinAndSelect('note.user', 'user')
		.leftJoinAndSelect('note.reply', 'reply')
		.leftJoinAndSelect('note.renote', 'renote')
		.leftJoinAndSelect('reply.user', 'replyUser')
		.leftJoinAndSelect('renote.user', 'renoteUser');

	generateVisibilityQuery(query, user);
	if (user) generateMutedUserQuery(query, user);
	if (user) generateBlockedUserQuery(query, user);
	if (user) generateMutedInstanceQuery(query, user);

	const notes = await query.take(ps.limit).getMany();

	return await Notes.packMany(notes, user);
});