add: THREAD_LIST_SYNC handlere

src/handlers/channels/THREAD_LIST_SYNC.ts

@@ -0,0 +1,34 @@
+import { eventHandlers } from "../../bot.ts";
+import { cacheHandlers } from "../../cache.ts";
+import { DiscordenoChannel } from "../../structures/channel.ts";
+import { structures } from "../../structures/mod.ts";
+import { ThreadListSync } from "../../types/channels/threads/thread_list_sync.ts";
+import { DiscordGatewayPayload } from "../../types/gateway/gateway_payload.ts";
+import { Collection } from "../../util/collection.ts";
+
+export async function handleThreadListSync(data: DiscordGatewayPayload) {
+  const payload = data.d as ThreadListSync;
+
+  const discordenoChannels = await Promise.all(
+    payload.threads.map(async (thread) => {
+      const discordenoChannel = await structures.createDiscordenoChannel(
+        thread,
+        payload.guildId,
+      );
+
+      await cacheHandlers.set(
+        "channels",
+        discordenoChannel.id,
+        discordenoChannel,
+      );
+
+      return discordenoChannel;
+    }),
+  );
+
+  const threads = new Collection<string, DiscordenoChannel>(
+    discordenoChannels.map((t) => [t.id, t]),
+  );
+
+  eventHandlers.threadListSync?.(threads, payload.members, payload.guildId);
+}