refactoring

Resolve #7779

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

@@ -0,0 +1,76 @@
+import $ from 'cafy';
+import { ID } from '@/misc/cafy-id';
+import define from '../../define';
+import { getNote } from '../../common/getters';
+import { ApiError } from '../../error';
+import { generateVisibilityQuery } from '../../common/generate-visibility-query';
+import { generateMutedUserQuery } from '../../common/generate-muted-user-query';
+import { makePaginationQuery } from '../../common/make-pagination-query';
+import { Notes } from '@/models/index';
+import { generateBlockedUserQuery } from '../../common/generate-block-query';
+
+export const meta = {
+	tags: ['notes'],
+
+	requireCredential: false as const,
+
+	params: {
+		noteId: {
+			validator: $.type(ID),
+		},
+
+		limit: {
+			validator: $.optional.num.range(1, 100),
+			default: 10
+		},
+
+		sinceId: {
+			validator: $.optional.type(ID),
+		},
+
+		untilId: {
+			validator: $.optional.type(ID),
+		}
+	},
+
+	res: {
+		type: 'array' as const,
+		optional: false as const, nullable: false as const,
+		items: {
+			type: 'object' as const,
+			optional: false as const, nullable: false as const,
+			ref: 'Note',
+		}
+	},
+
+	errors: {
+		noSuchNote: {
+			message: 'No such note.',
+			code: 'NO_SUCH_NOTE',
+			id: '12908022-2e21-46cd-ba6a-3edaf6093f46'
+		}
+	}
+};
+
+export default define(meta, async (ps, user) => {
+	const note = await getNote(ps.noteId).catch(e => {
+		if (e.id === '9725d0ce-ba28-4dde-95a7-2cbb2c15de24') throw new ApiError(meta.errors.noSuchNote);
+		throw e;
+	});
+
+	const query = makePaginationQuery(Notes.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');
+
+	generateVisibilityQuery(query, user);
+	if (user) generateMutedUserQuery(query, user);
+	if (user) generateBlockedUserQuery(query, user);
+
+	const renotes = await query.take(ps.limit!).getMany();
+
+	return await Notes.packMany(renotes, user);
+});