feat: start dashboard

Catalogger.Backend/Api/ApiCache.cs

@@ -0,0 +1,40 @@
+// Copyright (C) 2021-present sam (starshines.gay)
+//
+// This program 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.
+//
+// This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+
+using Catalogger.Backend.Database.Redis;
+
+namespace Catalogger.Backend.Api;
+
+public class ApiCache(RedisService redisService)
+{
+    private static string UserKey(string id) => $"api-user:{id}";
+
+    private static string GuildsKey(string userId) => $"api-user-guilds:{userId}";
+
+    public async Task<User?> GetUserAsync(string id) =>
+        await redisService.GetAsync<User>(UserKey(id));
+
+    public async Task SetUserAsync(User user) =>
+        await redisService.SetAsync(UserKey(user.Id), user, expiry: TimeSpan.FromHours(1));
+
+    public async Task ExpireUserAsync(string id) =>
+        await redisService.GetDatabase().KeyDeleteAsync([UserKey(id), GuildsKey(id)]);
+
+    public async Task<List<Guild>?> GetGuildsAsync(string userId) =>
+        await redisService.GetAsync<List<Guild>>(GuildsKey(userId));
+
+    public async Task SetGuildsAsync(string userId, List<Guild> guilds) =>
+        await redisService.SetAsync(GuildsKey(userId), guilds, expiry: TimeSpan.FromHours(1));
+}