refactoring

Resolve #7779

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

@@ -0,0 +1,93 @@
+import $ from 'cafy';
+import { ID } from '@/misc/cafy-id';
+import define from '../../define';
+import { ClipNotes, Clips, Notes } from '@/models/index';
+import { makePaginationQuery } from '../../common/make-pagination-query';
+import { generateVisibilityQuery } from '../../common/generate-visibility-query';
+import { generateMutedUserQuery } from '../../common/generate-muted-user-query';
+import { ApiError } from '../../error';
+import { generateBlockedUserQuery } from '../../common/generate-block-query';
+
+export const meta = {
+	tags: ['account', 'notes', 'clips'],
+
+	requireCredential: false as const,
+
+	kind: 'read:account',
+
+	params: {
+		clipId: {
+			validator: $.type(ID),
+		},
+
+		limit: {
+			validator: $.optional.num.range(1, 100),
+			default: 10
+		},
+
+		sinceId: {
+			validator: $.optional.type(ID),
+		},
+
+		untilId: {
+			validator: $.optional.type(ID),
+		},
+	},
+
+	errors: {
+		noSuchClip: {
+			message: 'No such clip.',
+			code: 'NO_SUCH_CLIP',
+			id: '1d7645e6-2b6d-4635-b0fe-fe22b0e72e00'
+		}
+	},
+
+	res: {
+		type: 'array' as const,
+		optional: false as const, nullable: false as const,
+		items: {
+			type: 'object' as const,
+			optional: false as const, nullable: false as const,
+			ref: 'Note'
+		}
+	}
+};
+
+export default define(meta, async (ps, user) => {
+	const clip = await Clips.findOne({
+		id: ps.clipId,
+	});
+
+	if (clip == null) {
+		throw new ApiError(meta.errors.noSuchClip);
+	}
+
+	if (!clip.isPublic && (user == null || (clip.userId !== user.id))) {
+		throw new ApiError(meta.errors.noSuchClip);
+	}
+
+	const clipQuery = ClipNotes.createQueryBuilder('joining')
+		.select('joining.noteId')
+		.where('joining.clipId = :clipId', { clipId: clip.id });
+
+	const query = makePaginationQuery(Notes.createQueryBuilder('note'), ps.sinceId, ps.untilId)
+		.andWhere(`note.id IN (${ clipQuery.getQuery() })`)
+		.innerJoinAndSelect('note.user', 'user')
+		.leftJoinAndSelect('note.reply', 'reply')
+		.leftJoinAndSelect('note.renote', 'renote')
+		.leftJoinAndSelect('reply.user', 'replyUser')
+		.leftJoinAndSelect('renote.user', 'renoteUser')
+		.setParameters(clipQuery.getParameters());
+
+	if (user) {
+		generateVisibilityQuery(query, user);
+		generateMutedUserQuery(query, user);
+		generateBlockedUserQuery(query, user);
+	}
+
+	const notes = await query
+		.take(ps.limit!)
+		.getMany();
+
+	return await Notes.packMany(notes, user);
+});