initial commit

fluxer_api/src/channel/repositories/IChannelDataRepository.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 {ChannelID, GuildID, MessageID} from '~/BrandedTypes';
+import type {ChannelRow} from '~/database/CassandraTypes';
+import type {Channel} from '~/Models';
+
+export abstract class IChannelDataRepository {
+	abstract findUnique(channelId: ChannelID): Promise<Channel | null>;
+	abstract upsert(data: ChannelRow): Promise<Channel>;
+	abstract updateLastMessageId(channelId: ChannelID, messageId: MessageID): Promise<void>;
+	abstract delete(channelId: ChannelID, guildId?: GuildID): Promise<void>;
+	abstract listGuildChannels(guildId: GuildID): Promise<Array<Channel>>;
+	abstract countGuildChannels(guildId: GuildID): Promise<number>;
+}