fix(logs): fix inconsistent thread/channel/category exclusions; add excluded_threads log channel option

backend/src/utils/resolveChannelIds.ts

@@ -0,0 +1,53 @@
+import { ChannelType } from "discord-api-types/v9";
+import { CategoryChannel, Channel } from "discord.js";
+import { ChannelTypes } from "discord.js/typings/enums";
+import { ChannelTypeStrings } from "src/types";
+import { isDmChannel } from "./isDmChannel";
+import { isGuildChannel } from "./isGuildChannel";
+import { isThreadChannel } from "./isThreadChannel";
+
+type ResolvedChannelIds = {
+  category: string | null;
+  channel: string | null;
+  thread: string | null;
+};
+
+export function resolveChannelIds(channel: Channel): ResolvedChannelIds {
+  if (isDmChannel(channel)) {
+    return {
+      category: null,
+      channel: channel.id,
+      thread: null,
+    };
+  }
+
+  if (isThreadChannel(channel)) {
+    return {
+      category: channel.parent?.parentId || null,
+      channel: channel.parentId,
+      thread: channel.id,
+    };
+  }
+
+  if (channel instanceof CategoryChannel) {
+    return {
+      category: channel.id,
+      channel: null,
+      thread: null,
+    };
+  }
+
+  if (isGuildChannel(channel)) {
+    return {
+      category: channel.parentId,
+      channel: channel.id,
+      thread: null,
+    };
+  }
+
+  return {
+    category: null,
+    channel: channel.id,
+    thread: null,
+  };
+}