its called we do a little abstraction

src/util.ts

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+import striptags from "striptags";
+import { prisma } from "./main.js";
+import { envConfig } from "./main.js";
+import { Notification } from "../types.js";
+import { deleteNotification } from "./api.js";
+
+const trimInputData = (input: string): string => {
+  const strippedInput = striptags(input);
+  const split = strippedInput.split(" ");
+  const promptStringIndex = split.indexOf("!prompt");
+  split.splice(promptStringIndex, 1);
+  return split.join(" "); // returns everything after the !prompt
+};
+
+const recordPendingResponse = async (notification: Notification) => {
+  try {
+    await prisma.response.create({
+      data: {
+        pleromaNotificationId: notification.id,
+      },
+    });
+  } catch (error: any) {
+    throw new Error(error.message);
+  }
+};
+
+const isFromWhitelistedDomain = async (
+  notification: Notification
+): Promise<boolean> => {
+  try {
+    const domain = notification.status.account.fqn.split("@")[1];
+    if (envConfig.whitelistedDomains.includes(domain)) {
+      return true;
+    }
+    console.log(
+      `Rejecting prompt request from non-whitelisted domain: ${domain}`
+    );
+    // delete the notification so we don't keep trying to fetch it
+    await deleteNotification(notification);
+    return false;
+  } catch (error: any) {
+    console.error(`Error with domain check: ${error.message}`);
+    return false;
+  }
+};
+
+const alreadyRespondedTo = async (
+  notification: Notification
+): Promise<boolean> => {
+  try {
+    const duplicate = await prisma.response.findFirst({
+      where: { pleromaNotificationId: notification.id, isProcessing: true },
+    });
+    if (duplicate) {
+      return true;
+    }
+    return false;
+  } catch (error: any) {
+    throw new Error(error.message);
+  }
+};
+
+const selectRandomEmoji = (emojiList: string[]) => {
+  return emojiList[Math.floor(Math.random() * emojiList.length)];
+};
+
+export {
+  alreadyRespondedTo,
+  selectRandomEmoji,
+  trimInputData,
+  recordPendingResponse,
+  isFromWhitelistedDomain,
+};