first commit

calcom/packages/app-store/pipedrive-crm/api/callback.ts

@@ -0,0 +1,19 @@
+import type { NextApiRequest, NextApiResponse } from "next";
+
+import { getSafeRedirectUrl } from "@calcom/lib/getSafeRedirectUrl";
+
+import getInstalledAppPath from "../../_utils/getInstalledAppPath";
+import { decodeOAuthState } from "../../_utils/oauth/decodeOAuthState";
+import appConfig from "../config.json";
+
+export default async function handler(req: NextApiRequest, res: NextApiResponse) {
+  if (!req.session?.user?.id) {
+    return res.status(401).json({ message: "You must be logged in to do this" });
+  }
+
+  const state = decodeOAuthState(req);
+  res.redirect(
+    getSafeRedirectUrl(state?.returnTo) ??
+      getInstalledAppPath({ variant: appConfig.variant, slug: appConfig.slug })
+  );
+}