fix: refactor to DDThreads

src/util/transformers/channel_to_thread.ts

@@ -1,20 +1,80 @@
 import { Channel } from "../../types/channels/channel.ts";
 import { snowflakeToBigint } from "../bigint.ts";
+import { createNewProp } from "../utils.ts";
+
+export const threadToggles = {
+  /** Whether this thread is archived. */
+  archived: 1n,
+  /** Whether this thread is locked. */
+  locked: 2n,
+};
+
+const baseThread: Partial<DiscordenoThread> = {
+  get archived() {
+    return Boolean(this.bitfield! & threadToggles.archived);
+  },
+  get locked() {
+    return Boolean(this.bitfield! & threadToggles.locked);
+  },
+  toJSON() {
+    return {
+      id: this.id?.toString(),
+      channelId: this.channelId?.toString(),
+      memberCount: this.memberCount,
+      messageCount: this.messageCount,
+      archiveTimestamp: new Date(this.archiveTimestamp!).toISOString(),
+      archiverId: this.archiverId?.toString(),
+      autoArchiveDuration: this.autoArchiveDuration,
+      archived: this.archived,
+      locked: this.locked,
+    } as Thread;
+  },
+};
 
 export function channelToThread(channel: Channel) {
-  return {
-    id: snowflakeToBigint(channel.id),
-    channelId: snowflakeToBigint(channel.parentId!),
-    memberCount: channel.memberCount,
-    messageCount: channel.messageCount,
-    archived: channel.threadMetadata?.archived || false,
-    archiveTimestamp: channel.threadMetadata?.archiveTimestamp
-      ? Date.parse(channel.threadMetadata.archiveTimestamp)
-      : undefined,
-    archiverId: channel.threadMetadata?.archiverId ? snowflakeToBigint(channel.threadMetadata.archiverId) : undefined,
-    autoArchiveDuration: channel.threadMetadata?.autoArchiveDuration || 0,
-    locked: channel.threadMetadata?.locked || false,
-  };
+  let bitfield = 0n;
+
+  if (channel.threadMetadata?.archived) bitfield |= threadToggles.archived;
+  if (channel.threadMetadata?.locked) bitfield |= threadToggles.locked;
+
+  return Object.create(baseThread, {
+    id: createNewProp(snowflakeToBigint(channel.id)),
+    channelId: createNewProp(snowflakeToBigint(channel.parentId!)),
+    memberCount: createNewProp(channel.memberCount),
+    messageCount: createNewProp(channel.messageCount),
+    archiveTimestamp: createNewProp(
+      channel.threadMetadata?.archiveTimestamp ? Date.parse(channel.threadMetadata.archiveTimestamp) : undefined
+    ),
+    archiverId: createNewProp(
+      channel.threadMetadata?.archiverId ? snowflakeToBigint(channel.threadMetadata.archiverId) : undefined
+    ),
+    autoArchiveDuration: createNewProp(channel.threadMetadata?.autoArchiveDuration || 0),
+    bitfield: createNewProp(bitfield),
+  });
 }
 
-export type Thread = ReturnType<typeof channelToThread>;
+export interface Thread {
+  id: string;
+  channelId: string;
+  memberCount: number;
+  messageCount: number;
+  archiveTimestamp: string;
+  archiverId?: string;
+  autoArchiveDuration: number;
+  archived: boolean;
+  locked: boolean;
+}
+
+export interface DiscordenoThread {
+  id: bigint;
+  channelId: bigint;
+  memberCount: number;
+  messageCount: number;
+  archiveTimestamp: number;
+  archiverId?: bigint;
+  autoArchiveDuration: number;
+  archived: boolean;
+  locked: boolean;
+  bitfield: bigint;
+  toJSON(): Thread;
+}