initial commit

fluxer_api/src/favorite_meme/FavoriteMemeController.ts

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+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {HonoApp} from '~/App';
+import {createChannelID, createMemeID, createMessageID} from '~/BrandedTypes';
+import {UnknownFavoriteMemeError} from '~/Errors';
+import {
+	CreateFavoriteMemeBodySchema,
+	CreateFavoriteMemeFromUrlBodySchema,
+	mapFavoriteMemeToResponse,
+	UpdateFavoriteMemeBodySchema,
+} from '~/favorite_meme/FavoriteMemeModel';
+import {DefaultUserOnly, LoginRequired} from '~/middleware/AuthMiddleware';
+import {RateLimitMiddleware} from '~/middleware/RateLimitMiddleware';
+import {RateLimitConfigs} from '~/RateLimitConfig';
+import {Int64Type, z} from '~/Schema';
+import {Validator} from '~/Validator';
+
+const channelIdParamSchema = z.object({channel_id: Int64Type});
+const messageIdParamSchema = z.object({message_id: Int64Type});
+const memeIdParamSchema = z.object({meme_id: Int64Type});
+
+export const FavoriteMemeController = (app: HonoApp) => {
+	app.get(
+		'/users/@me/memes',
+		RateLimitMiddleware(RateLimitConfigs.FAVORITE_MEME_LIST),
+		LoginRequired,
+		DefaultUserOnly,
+		async (ctx) => {
+			const user = ctx.get('user');
+			const memes = await ctx.get('favoriteMemeService').listFavoriteMemes(user.id);
+			return ctx.json(memes.map((meme) => mapFavoriteMemeToResponse(meme)));
+		},
+	);
+
+	app.post(
+		'/users/@me/memes',
+		RateLimitMiddleware(RateLimitConfigs.FAVORITE_MEME_CREATE_FROM_URL),
+		LoginRequired,
+		DefaultUserOnly,
+		Validator('json', CreateFavoriteMemeFromUrlBodySchema),
+		async (ctx) => {
+			const user = ctx.get('user');
+			const {url, name, alt_text, tags, tenor_id} = ctx.req.valid('json');
+
+			const meme = await ctx.get('favoriteMemeService').createFromUrl({
+				user,
+				url,
+				name,
+				altText: alt_text ?? undefined,
+				tags: tags ?? undefined,
+				tenorId: tenor_id ?? undefined,
+			});
+
+			return ctx.json(mapFavoriteMemeToResponse(meme), 201);
+		},
+	);
+
+	app.post(
+		'/channels/:channel_id/messages/:message_id/memes',
+		RateLimitMiddleware(RateLimitConfigs.FAVORITE_MEME_CREATE_FROM_MESSAGE),
+		LoginRequired,
+		DefaultUserOnly,
+		Validator('param', channelIdParamSchema.merge(messageIdParamSchema)),
+		Validator('json', CreateFavoriteMemeBodySchema),
+		async (ctx) => {
+			const user = ctx.get('user');
+			const channelId = createChannelID(ctx.req.valid('param').channel_id);
+			const messageId = createMessageID(ctx.req.valid('param').message_id);
+			const {attachment_id, embed_index, name, alt_text, tags} = ctx.req.valid('json');
+
+			const meme = await ctx.get('favoriteMemeService').createFromMessage({
+				user,
+				channelId,
+				messageId,
+				attachmentId: attachment_id?.toString(),
+				embedIndex: embed_index ?? undefined,
+				name,
+				altText: alt_text ?? undefined,
+				tags: tags ?? undefined,
+			});
+
+			return ctx.json(mapFavoriteMemeToResponse(meme), 201);
+		},
+	);
+
+	app.get(
+		'/users/@me/memes/:meme_id',
+		RateLimitMiddleware(RateLimitConfigs.FAVORITE_MEME_GET),
+		LoginRequired,
+		DefaultUserOnly,
+		Validator('param', memeIdParamSchema),
+		async (ctx) => {
+			const user = ctx.get('user');
+			const memeId = createMemeID(ctx.req.valid('param').meme_id);
+			const meme = await ctx.get('favoriteMemeService').getFavoriteMeme(user.id, memeId);
+			if (!meme) {
+				throw new UnknownFavoriteMemeError();
+			}
+			return ctx.json(mapFavoriteMemeToResponse(meme));
+		},
+	);
+
+	app.patch(
+		'/users/@me/memes/:meme_id',
+		RateLimitMiddleware(RateLimitConfigs.FAVORITE_MEME_UPDATE),
+		LoginRequired,
+		DefaultUserOnly,
+		Validator('param', memeIdParamSchema),
+		Validator('json', UpdateFavoriteMemeBodySchema),
+		async (ctx) => {
+			const user = ctx.get('user');
+			const memeId = createMemeID(ctx.req.valid('param').meme_id);
+			const {name, alt_text, tags} = ctx.req.valid('json');
+			const meme = await ctx.get('favoriteMemeService').update({
+				user,
+				memeId,
+				name: name ?? undefined,
+				altText: alt_text === undefined ? undefined : alt_text,
+				tags: tags ?? undefined,
+			});
+			return ctx.json(mapFavoriteMemeToResponse(meme));
+		},
+	);
+
+	app.delete(
+		'/users/@me/memes/:meme_id',
+		RateLimitMiddleware(RateLimitConfigs.FAVORITE_MEME_DELETE),
+		LoginRequired,
+		DefaultUserOnly,
+		Validator('param', memeIdParamSchema),
+		async (ctx) => {
+			const user = ctx.get('user');
+			const memeId = createMemeID(ctx.req.valid('param').meme_id);
+			await ctx.get('favoriteMemeService').delete(user.id, memeId);
+			return ctx.body(null, 204);
+		},
+	);
+};