created timeout function and minor changes

bot/lib/timeout.ts

@@ -0,0 +1,52 @@
+import { streamerApi, streamerId, unbannableUsers } from "..";
+import { User } from "../user";
+
+type SuccessfulTimeout = { status: true };
+type UnSuccessfulTimeout = { status: false; reason: 'noexist' | 'banned' | 'unknown' | 'illegal' };
+type TimeoutResult = SuccessfulTimeout | UnSuccessfulTimeout;
+
+/** Give a user a timeout/ban
+ * @param target - userid or User class to timeout/ban
+ * @param reason - reason for timeout/ban
+ * @param duration - duration of timeout. don't specifiy for ban */
+export const timeout = async (target: string | User, reason: string, duration?: number): Promise<TimeoutResult> => {
+  // set the user object to either the predefined user obj or a new user obj
+  const user = typeof (target) === 'string' ? await User.initUsername(target) : target;
+  if (!user) return { status: false, reason: 'noexist' };
+
+  if (unbannableUsers.includes(user.id)) return { status: false, reason: 'illegal' };
+
+  // Check if user already has a timeout
+  const banStatus = await streamerApi.moderation.getBannedUsers(streamerId, { userId: user.id }).then(a => a.data);
+  if (banStatus[0]) return { status: false, reason: 'banned' };
+
+  if (await streamerApi.moderation.checkUserMod(streamerId, user.id!)) {
+    if (!duration) duration = 60;
+    remodMod(user, duration);
+    await streamerApi.moderation.removeModerator(streamerId, user.id!);
+  };
+
+  try {
+    await streamerApi.moderation.banUser(streamerId, { user: user.id, reason, duration });
+  } catch (err) {
+    console.error(err);
+    return { status: false, reason: 'unknown' }
+  };
+
+  return { status: true };
+};
+
+/** Give the target mod status back after timeout */
+function remodMod(target: User, duration: number) {
+  setTimeout(async () => {
+    const bandata = await streamerApi.moderation.getBannedUsers(streamerId, { userId: target.id }).then(a => a.data);
+    if (bandata[0]) { // If the target is still timed out, try again when new timeout expires
+      const timeoutleft = Date.parse(bandata[0].expiryDate?.toString()!) - Date.now(); // date when timeout expires - current date
+      remodMod(target, timeoutleft); // Call the current function with new time (recursion)
+    } else {
+      try {
+        await streamerApi.moderation.addModerator(streamerId, target.id);
+      } catch (err) { }; // This triggers when the timeout got shortened. try/catch so no runtime error
+    };
+  }, duration + 3000); // callback gets called after duration of timeout + 3 seconds
+};