first commit

calcom/apps/web/pages/api/teams/googleworkspace/add.ts

@@ -0,0 +1,35 @@
+import { google } from "googleapis";
+import type { NextApiRequest, NextApiResponse } from "next";
+
+import getAppKeysFromSlug from "@calcom/app-store/_utils/getAppKeysFromSlug";
+import { WEBAPP_URL } from "@calcom/lib/constants";
+
+const scopes = [
+  "https://www.googleapis.com/auth/admin.directory.user.readonly",
+  "https://www.googleapis.com/auth/admin.directory.customer.readonly",
+];
+
+export default async function handler(req: NextApiRequest, res: NextApiResponse) {
+  if (req.method === "GET") {
+    // Get appKeys from google-calendar
+    const { client_id, client_secret } = await getAppKeysFromSlug("google-calendar");
+    if (!client_id || typeof client_id !== "string")
+      return res.status(400).json({ message: "Google client_id missing." });
+    if (!client_secret || typeof client_secret !== "string")
+      return res.status(400).json({ message: "Google client_secret missing." });
+
+    // use differnt callback to normal calendar connection
+    const redirect_uri = `${WEBAPP_URL}/api/teams/googleworkspace/callback`;
+    const oAuth2Client = new google.auth.OAuth2(client_id, client_secret, redirect_uri);
+
+    const authUrl = oAuth2Client.generateAuthUrl({
+      access_type: "offline",
+      scope: scopes,
+
+      prompt: "consent",
+      state: JSON.stringify({ teamId: req.query.teamId }),
+    });
+
+    res.status(200).json({ url: authUrl });
+  }
+}