Merge branch 'main' into shreyas-formatting

src/app/api/auth/nonce/route.ts

@@ -0,0 +1,16 @@
+import { NextResponse } from 'next/server';
+import { getNeynarClient } from '~/lib/neynar';
+
+export async function GET() {
+  try {
+    const client = getNeynarClient();
+    const response = await client.fetchNonce();
+    return NextResponse.json(response);
+  } catch (error) {
+    console.error('Error fetching nonce:', error);
+    return NextResponse.json(
+      { error: 'Failed to fetch nonce' },
+      { status: 500 }
+    );
+  }
+}

src/app/api/auth/session-signers/route.ts

@@ -0,0 +1,43 @@
+import { NextResponse } from 'next/server';
+import { getNeynarClient } from '~/lib/neynar';
+
+export async function GET(request: Request) {
+  try {
+    const { searchParams } = new URL(request.url);
+    const message = searchParams.get('message');
+    const signature = searchParams.get('signature');
+
+    if (!message || !signature) {
+      return NextResponse.json(
+        { error: 'Message and signature are required' },
+        { status: 400 }
+      );
+    }
+
+    const client = getNeynarClient();
+    const data = await client.fetchSigners({ message, signature });
+    const signers = data.signers;
+
+    // Fetch user data if signers exist
+    let user = null;
+    if (signers && signers.length > 0 && signers[0].fid) {
+      const {
+        users: [fetchedUser],
+      } = await client.fetchBulkUsers({
+        fids: [signers[0].fid],
+      });
+      user = fetchedUser;
+    }
+
+    return NextResponse.json({
+      signers,
+      user,
+    });
+  } catch (error) {
+    console.error('Error in session-signers API:', error);
+    return NextResponse.json(
+      { error: 'Failed to fetch signers' },
+      { status: 500 }
+    );
+  }
+}

src/app/api/auth/signer/route.ts

@@ -0,0 +1,42 @@
+import { NextResponse } from 'next/server';
+import { getNeynarClient } from '~/lib/neynar';
+
+export async function POST() {
+  try {
+    const neynarClient = getNeynarClient();
+    const signer = await neynarClient.createSigner();
+    return NextResponse.json(signer);
+  } catch (error) {
+    console.error('Error fetching signer:', error);
+    return NextResponse.json(
+      { error: 'Failed to fetch signer' },
+      { status: 500 }
+    );
+  }
+}
+
+export async function GET(request: Request) {
+  const { searchParams } = new URL(request.url);
+  const signerUuid = searchParams.get('signerUuid');
+
+  if (!signerUuid) {
+    return NextResponse.json(
+      { error: 'signerUuid is required' },
+      { status: 400 }
+    );
+  }
+
+  try {
+    const neynarClient = getNeynarClient();
+    const signer = await neynarClient.lookupSigner({
+      signerUuid,
+    });
+    return NextResponse.json(signer);
+  } catch (error) {
+    console.error('Error fetching signed key:', error);
+    return NextResponse.json(
+      { error: 'Failed to fetch signed key' },
+      { status: 500 }
+    );
+  }
+}

src/app/api/auth/signer/signed_key/route.ts

@@ -0,0 +1,91 @@
+import { NextResponse } from 'next/server';
+import { getNeynarClient } from '~/lib/neynar';
+import { mnemonicToAccount } from 'viem/accounts';
+import {
+  SIGNED_KEY_REQUEST_TYPE,
+  SIGNED_KEY_REQUEST_VALIDATOR_EIP_712_DOMAIN,
+} from '~/lib/constants';
+
+const postRequiredFields = ['signerUuid', 'publicKey'];
+
+export async function POST(request: Request) {
+  const body = await request.json();
+
+  // Validate required fields
+  for (const field of postRequiredFields) {
+    if (!body[field]) {
+      return NextResponse.json(
+        { error: `${field} is required` },
+        { status: 400 }
+      );
+    }
+  }
+
+  const { signerUuid, publicKey, redirectUrl } = body;
+
+  if (redirectUrl && typeof redirectUrl !== 'string') {
+    return NextResponse.json(
+      { error: 'redirectUrl must be a string' },
+      { status: 400 }
+    );
+  }
+
+  try {
+    // Get the app's account from seed phrase
+    const seedPhrase = process.env.SEED_PHRASE;
+    const shouldSponsor = process.env.SPONSOR_SIGNER === 'true';
+
+    if (!seedPhrase) {
+      return NextResponse.json(
+        { error: 'App configuration missing (SEED_PHRASE or FID)' },
+        { status: 500 }
+      );
+    }
+
+    const neynarClient = getNeynarClient();
+
+    const account = mnemonicToAccount(seedPhrase);
+
+    const {
+      user: { fid },
+    } = await neynarClient.lookupUserByCustodyAddress({
+      custodyAddress: account.address,
+    });
+
+    const appFid = fid;
+
+    // Generate deadline (24 hours from now)
+    const deadline = Math.floor(Date.now() / 1000) + 86400;
+
+    // Generate EIP-712 signature
+    const signature = await account.signTypedData({
+      domain: SIGNED_KEY_REQUEST_VALIDATOR_EIP_712_DOMAIN,
+      types: {
+        SignedKeyRequest: SIGNED_KEY_REQUEST_TYPE,
+      },
+      primaryType: 'SignedKeyRequest',
+      message: {
+        requestFid: BigInt(appFid),
+        key: publicKey,
+        deadline: BigInt(deadline),
+      },
+    });
+
+    const signer = await neynarClient.registerSignedKey({
+      appFid,
+      deadline,
+      signature,
+      signerUuid,
+      ...(redirectUrl && { redirectUrl }),
+      ...(shouldSponsor && { sponsor: { sponsored_by_neynar: true } }),
+    });
+
+    return NextResponse.json(signer);
+  } catch (error) {
+    console.error('Error registering signed key:', error);
+    return NextResponse.json(
+      { error: 'Failed to register signed key' },
+      { status: 500 }
+    );
+  }
+}

src/app/api/auth/signers/route.ts

@@ -0,0 +1,38 @@
+import { NextResponse } from 'next/server';
+import { getNeynarClient } from '~/lib/neynar';
+
+const requiredParams = ['message', 'signature'];
+
+export async function GET(request: Request) {
+  const { searchParams } = new URL(request.url);
+  const params: Record<string, string | null> = {};
+  for (const param of requiredParams) {
+    params[param] = searchParams.get(param);
+    if (!params[param]) {
+      return NextResponse.json(
+        {
+          error: `${param} parameter is required`,
+        },
+        { status: 400 }
+      );
+    }
+  }
+
+  const message = params.message as string;
+  const signature = params.signature as string;
+
+  try {
+    const client = getNeynarClient();
+    const data = await client.fetchSigners({ message, signature });
+    const signers = data.signers;
+    return NextResponse.json({
+      signers,
+    });
+  } catch (error) {
+    console.error('Error fetching signers:', error);
+    return NextResponse.json(
+      { error: 'Failed to fetch signers' },
+      { status: 500 }
+    );
+  }
+}

src/app/api/auth/update-session/route.ts

@@ -0,0 +1,46 @@
+import { NextResponse } from 'next/server';
+import { getServerSession } from 'next-auth';
+import { authOptions } from '~/auth';
+
+export async function POST(request: Request) {
+  try {
+    const session = await getServerSession(authOptions);
+
+    if (!session?.user?.fid) {
+      return NextResponse.json(
+        { error: 'No authenticated session found' },
+        { status: 401 }
+      );
+    }
+
+    const body = await request.json();
+    const { signers, user } = body;
+
+    if (!signers || !user) {
+      return NextResponse.json(
+        { error: 'Signers and user are required' },
+        { status: 400 }
+      );
+    }
+
+    // For NextAuth to update the session, we need to trigger the JWT callback
+    // This is typically done by calling the session endpoint with updated data
+    // However, we can't directly modify the session token from here
+
+    // Instead, we'll store the data temporarily and let the client refresh the session
+    // The session will be updated when the JWT callback is triggered
+
+    return NextResponse.json({
+      success: true,
+      message: 'Session update prepared',
+      signers,
+      user,
+    });
+  } catch (error) {
+    console.error('Error preparing session update:', error);
+    return NextResponse.json(
+      { error: 'Failed to prepare session update' },
+      { status: 500 }
+    );
+  }
+}

src/app/api/send-notification/route.ts

@@ -1,9 +1,9 @@
-import { NextRequest } from 'next/server';
-import { notificationDetailsSchema } from '@farcaster/frame-sdk';
-import { z } from 'zod';
-import { setUserNotificationDetails } from '~/lib/kv';
-import { sendNeynarMiniAppNotification } from '~/lib/neynar';
-import { sendMiniAppNotification } from '~/lib/notifs';
+import { notificationDetailsSchema } from "@farcaster/miniapp-sdk";
+import { NextRequest } from "next/server";
+import { z } from "zod";
+import { setUserNotificationDetails } from "~/lib/kv";
+import { sendMiniAppNotification } from "~/lib/notifs";
+import { sendNeynarMiniAppNotification } from "~/lib/neynar";
 
 const requestSchema = z.object({
   fid: z.number(),
@@ -13,8 +13,7 @@ const requestSchema = z.object({
 export async function POST(request: NextRequest) {
   // If Neynar is enabled, we don't need to store notification details
   // as they will be managed by Neynar's system
-  const neynarEnabled =
-    process.env.NEYNAR_API_KEY && process.env.NEYNAR_CLIENT_ID;
+  const neynarEnabled = process.env.NEYNAR_API_KEY && process.env.NEYNAR_CLIENT_ID;
 
   const requestJson = await request.json();
   const requestBody = requestSchema.safeParse(requestJson);
@@ -22,7 +21,7 @@ export async function POST(request: NextRequest) {
   if (requestBody.success === false) {
     return Response.json(
       { success: false, errors: requestBody.error.errors },
-      { status: 400 },
+      { status: 400 }
     );
   }
 
@@ -30,31 +29,29 @@ export async function POST(request: NextRequest) {
   if (!neynarEnabled) {
     await setUserNotificationDetails(
       Number(requestBody.data.fid),
-      requestBody.data.notificationDetails,
+      requestBody.data.notificationDetails
     );
   }
 
   // Use appropriate notification function based on Neynar status
-  const sendNotification = neynarEnabled
-    ? sendNeynarMiniAppNotification
-    : sendMiniAppNotification;
+  const sendNotification = neynarEnabled ? sendNeynarMiniAppNotification : sendMiniAppNotification;
   const sendResult = await sendNotification({
     fid: Number(requestBody.data.fid),
-    title: 'Test notification',
-    body: 'Sent at ' + new Date().toISOString(),
+    title: "Test notification",
+    body: "Sent at " + new Date().toISOString(),
   });
 
-  if (sendResult.state === 'error') {
+  if (sendResult.state === "error") {
     return Response.json(
       { success: false, error: sendResult.error },
-      { status: 500 },
+      { status: 500 }
     );
-  } else if (sendResult.state === 'rate_limit') {
+  } else if (sendResult.state === "rate_limit") {
     return Response.json(
-      { success: false, error: 'Rate limited' },
-      { status: 429 },
+      { success: false, error: "Rate limited" },
+      { status: 429 }
     );
   }
 
   return Response.json({ success: true });
-}
+}

src/app/api/webhook/route.ts

@@ -1,21 +1,20 @@
-import { NextRequest } from 'next/server';
 import {
   ParseWebhookEvent,
   parseWebhookEvent,
   verifyAppKeyWithNeynar,
-} from '@farcaster/frame-node';
-import { APP_NAME } from '~/lib/constants';
+} from "@farcaster/miniapp-node";
+import { NextRequest } from "next/server";
+import { APP_NAME } from "~/lib/constants";
 import {
   deleteUserNotificationDetails,
   setUserNotificationDetails,
-} from '~/lib/kv';
-import { sendMiniAppNotification } from '~/lib/notifs';
+} from "~/lib/kv";
+import { sendMiniAppNotification } from "~/lib/notifs";
 
 export async function POST(request: NextRequest) {
   // If Neynar is enabled, we don't need to handle webhooks here
   // as they will be handled by Neynar's webhook endpoint
-  const neynarEnabled =
-    process.env.NEYNAR_API_KEY && process.env.NEYNAR_CLIENT_ID;
+  const neynarEnabled = process.env.NEYNAR_API_KEY && process.env.NEYNAR_CLIENT_ID;
   if (neynarEnabled) {
     return Response.json({ success: true });
   }
@@ -29,24 +28,24 @@ export async function POST(request: NextRequest) {
     const error = e as ParseWebhookEvent.ErrorType;
 
     switch (error.name) {
-      case 'VerifyJsonFarcasterSignature.InvalidDataError':
-      case 'VerifyJsonFarcasterSignature.InvalidEventDataError':
+      case "VerifyJsonFarcasterSignature.InvalidDataError":
+      case "VerifyJsonFarcasterSignature.InvalidEventDataError":
         // The request data is invalid
         return Response.json(
           { success: false, error: error.message },
-          { status: 400 },
+          { status: 400 }
         );
-      case 'VerifyJsonFarcasterSignature.InvalidAppKeyError':
+      case "VerifyJsonFarcasterSignature.InvalidAppKeyError":
         // The app key is invalid
         return Response.json(
           { success: false, error: error.message },
-          { status: 401 },
+          { status: 401 }
         );
-      case 'VerifyJsonFarcasterSignature.VerifyAppKeyError':
+      case "VerifyJsonFarcasterSignature.VerifyAppKeyError":
         // Internal error verifying the app key (caller may want to try again)
         return Response.json(
           { success: false, error: error.message },
-          { status: 500 },
+          { status: 500 }
         );
     }
   }
@@ -57,36 +56,36 @@ export async function POST(request: NextRequest) {
   // Only handle notifications if Neynar is not enabled
   // When Neynar is enabled, notifications are handled through their webhook
   switch (event.event) {
-    case 'frame_added':
+    case "frame_added":
       if (event.notificationDetails) {
         await setUserNotificationDetails(fid, event.notificationDetails);
         await sendMiniAppNotification({
           fid,
           title: `Welcome to ${APP_NAME}`,
-          body: 'Mini app is now added to your client',
+          body: "Mini app is now added to your client",
         });
       } else {
         await deleteUserNotificationDetails(fid);
       }
       break;
 
-    case 'frame_removed':
+    case "frame_removed":
       await deleteUserNotificationDetails(fid);
       break;
 
-    case 'notifications_enabled':
+    case "notifications_enabled":
       await setUserNotificationDetails(fid, event.notificationDetails);
       await sendMiniAppNotification({
         fid,
         title: `Welcome to ${APP_NAME}`,
-        body: 'Notifications are now enabled',
+        body: "Notifications are now enabled",
       });
       break;
 
-    case 'notifications_disabled':
+    case "notifications_disabled":
       await deleteUserNotificationDetails(fid);
       break;
   }
 
   return Response.json({ success: true });
-}
+}