feat: clip favorite

Resolve #10337

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

@@ -0,0 +1,76 @@
+import { Inject, Injectable } from '@nestjs/common';
+import type { ClipsRepository, ClipFavoritesRepository } from '@/models/index.js';
+import { IdService } from '@/core/IdService.js';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { DI } from '@/di-symbols.js';
+import { ApiError } from '../../error.js';
+
+export const meta = {
+	tags: ['clip'],
+
+	requireCredential: true,
+
+	kind: 'write:clip-favorite',
+
+	errors: {
+		noSuchClip: {
+			message: 'No such clip.',
+			code: 'NO_SUCH_CLIP',
+			id: '4c2aaeae-80d8-4250-9606-26cb1fdb77a5',
+		},
+
+		alreadyFavorited: {
+			message: 'The clip has already been favorited.',
+			code: 'ALREADY_FAVORITED',
+			id: '92658936-c625-4273-8326-2d790129256e',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		clipId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['clipId'],
+} as const;
+
+// eslint-disable-next-line import/no-default-export
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor(
+		@Inject(DI.clipsRepository)
+		private clipsRepository: ClipsRepository,
+
+		@Inject(DI.clipFavoritesRepository)
+		private clipFavoritesRepository: ClipFavoritesRepository,
+
+		private idService: IdService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const clip = await this.clipsRepository.findOneBy({ id: ps.clipId });
+			if (clip == null) {
+				throw new ApiError(meta.errors.noSuchClip);
+			}
+			if ((clip.userId !== me.id) && !clip.isPublic) {
+				throw new ApiError(meta.errors.noSuchClip);
+			}
+
+			const exist = await this.clipFavoritesRepository.findOneBy({
+				clipId: clip.id,
+				userId: me.id,
+			});
+
+			if (exist != null) {
+				throw new ApiError(meta.errors.alreadyFavorited);
+			}
+
+			await this.clipFavoritesRepository.insert({
+				id: this.idService.genId(),
+				createdAt: new Date(),
+				clipId: clip.id,
+				userId: me.id,
+			});
+		});
+	}
+}