first commit

calcom/packages/app-store/jelly/api/callback.ts

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+import type { NextApiRequest, NextApiResponse } from "next";
+
+import { getSafeRedirectUrl } from "@calcom/lib/getSafeRedirectUrl";
+import prisma from "@calcom/prisma";
+
+import getAppKeysFromSlug from "../../_utils/getAppKeysFromSlug";
+import getInstalledAppPath from "../../_utils/getInstalledAppPath";
+import createOAuthAppCredential from "../../_utils/oauth/createOAuthAppCredential";
+import { decodeOAuthState } from "../../_utils/oauth/decodeOAuthState";
+import setDefaultConferencingApp from "../../_utils/setDefaultConferencingApp";
+
+export default async function handler(req: NextApiRequest, res: NextApiResponse) {
+  const state = decodeOAuthState(req);
+  const userId = req.session?.user.id;
+  if (!userId) {
+    return res.status(404).json({ message: "No user found" });
+  }
+  const { code } = req.query;
+  const { client_id, client_secret } = await getAppKeysFromSlug("jelly");
+
+  const result = await fetch(`https://www.jellyjelly.com/login/oauth/access_token`, {
+    method: "POST",
+    body: JSON.stringify({ code, client_id, client_secret }),
+  });
+
+  if (result.status !== 200) {
+    let errorMessage = "Something is wrong with the Jelly API";
+    try {
+      const responseBody = await result.json();
+      errorMessage = responseBody.error;
+    } catch (e) {}
+
+    res.status(400).json({ message: errorMessage });
+    return;
+  }
+
+  const responseBody = await result.json();
+  if (responseBody.error) {
+    res.status(400).json({ message: responseBody.error });
+    return;
+  }
+
+  /**
+   * With this we take care of no duplicate jelly key for a single user
+   * when creating a room using deleteMany if there is already a jelly key
+   * */
+  await prisma.credential.deleteMany({
+    where: {
+      type: "jelly_conferencing",
+      userId,
+      appId: "jelly",
+    },
+  });
+
+  await createOAuthAppCredential(
+    { appId: "jelly", type: "jelly_conferencing" },
+    { access_token: responseBody.access_token },
+    req
+  );
+  if (state?.defaultInstall) {
+    setDefaultConferencingApp(userId, "jelly");
+  }
+
+  res.redirect(
+    getSafeRedirectUrl(state?.returnTo) ?? getInstalledAppPath({ variant: "conferencing", slug: "jelly" })
+  );
+}