chore: remove Nostr chat system

README.md

@@ -37,7 +37,6 @@ A comprehensive, enterprise-grade multi-signature wallet solution built on Carda
 - Secure multi-sig staking operations
 
 ### Collaboration
-- Real-time Nostr-based chat
 - Discord integration for notifications
 - Signer verification via message signing
 - Automated transaction alerts
@@ -188,11 +187,11 @@ graph TD
 ### Database Schema
 ```prisma
 model User {
-  id           String @id @default(cuid())
-  address      String @unique
-  stakeAddress String @unique
-  nostrKey     String @unique
-  discordId    String @default("")
+  id           String  @id @default(cuid())
+  address      String  @unique
+  stakeAddress String  @unique
+  nostrKey     String? @unique
+  discordId    String  @default("")
 }
 
 model Wallet {

package.json

@@ -28,7 +28,6 @@
   },
   "dependencies": {
     "@auth/prisma-adapter": "^2.11.1",
-    "@jinglescode/nostr-chat-plugin": "^0.0.11",
     "@meshsdk/core": "^1.9.0-beta.87",
     "@meshsdk/core-csl": "^1.9.0-beta.87",
     "@meshsdk/core-cst": "^1.9.0-beta.87",

prisma/migrations/20260510170000_make_user_nostrkey_optional/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "User" ALTER COLUMN "nostrKey" DROP NOT NULL;

prisma/schema.prisma

@@ -16,12 +16,12 @@ datasource db {
 }
 
 model User {
-  id           String @id @default(cuid())
-  address      String @unique
-  stakeAddress String @unique
-  drepKeyHash  String @default("")
-  nostrKey     String @unique
-  discordId    String @default("")
+  id           String  @id @default(cuid())
+  address      String  @unique
+  stakeAddress String  @unique
+  drepKeyHash  String  @default("")
+  nostrKey     String? @unique
+  discordId    String  @default("")
 }
 
 model Wallet {

src/components/common/cardano-objects/connect-wallet.tsx

@@ -26,7 +26,6 @@ import {
 } from "@meshsdk/core";
 import useUTXOS from "@/hooks/useUTXOS";
 import { api } from "@/utils/api";
-import { useNostrChat } from "@jinglescode/nostr-chat-plugin";
 import { useWalletContext, WalletState } from "@/hooks/useWalletContext";
 import { useToast } from "@/hooks/use-toast";
 import { cn } from "@/lib/utils";
@@ -103,7 +102,6 @@ function ConnectWalletContent({
     (state) => state.setUserAssetMetadata,
   );
   const { user, isLoading: isUserLoading } = useUser();
-  const { generateNsec } = useNostrChat();
   const userAddress = useUserStore((state) => state.userAddress);
   const setUserAddress = useUserStore((state) => state.setUserAddress);
   const { toast } = useToast();
@@ -472,12 +470,10 @@ function ConnectWalletContent({
 
         // 4) Create or update user (same as normal wallet)
         if (!isUserLoading) {
-          const nostrKey = generateNsec();
           createUser({
             address,
             stakeAddress,
             drepKeyHash,
-            nostrKey: JSON.stringify(nostrKey),
           });
         }
 
@@ -487,7 +483,7 @@ function ConnectWalletContent({
         utxosInitializedRef.current = false;
       }
     })();
-  }, [isUtxosEnabled, utxosWallet, isUserLoading, createUser, generateNsec, setUserAddress, netId]);
+  }, [isUtxosEnabled, utxosWallet, isUserLoading, createUser, setUserAddress, netId]);
 
   // Handle UTXOS wallet assets and network
   useEffect(() => {

src/components/common/overall-layout/layout.tsx

@@ -1,7 +1,6 @@
 import React, { useEffect, Component, ReactNode, useMemo, useCallback, useState, useRef } from "react";
 import { useRouter } from "next/router";
 import Link from "next/link";
-import { useNostrChat } from "@jinglescode/nostr-chat-plugin";
 import { useWallet, useAddress } from "@meshsdk/react";
 import { publicRoutes } from "@/data/public-routes";
 import { api } from "@/utils/api";
@@ -106,7 +105,6 @@ export default function RootLayout({
   const router = useRouter();
   const { appWallet } = useAppWallet();
   const { multisigWallet } = useMultisigWallet();
-  const { generateNsec } = useNostrChat();
   const { isEnabled: isUtxosEnabled } = useUTXOS();
 
   const userAddress = useUserStore((state) => state.userAddress);
@@ -179,7 +177,6 @@ export default function RootLayout({
             address: variables.address,
             stakeAddress: variables.stakeAddress,
             drepKeyHash: variables.drepKeyHash ?? "",
-            nostrKey: variables.nostrKey,
           }
         );
       }
@@ -311,12 +308,10 @@ export default function RootLayout({
         }
 
         // Create or update user
-        const nostrKey = generateNsec();
         createUser({
           address: walletAddress,
           stakeAddress,
           drepKeyHash,
-          nostrKey: JSON.stringify(nostrKey),
         });
       } catch (error) {
         if (error instanceof Error && error.message.includes("account changed")) {
@@ -326,7 +321,7 @@ export default function RootLayout({
     }
 
     initializeWallet();
-  }, [connected, activeWallet, user, userAddress, address, createUser, generateNsec]);
+  }, [connected, activeWallet, user, userAddress, address, createUser]);
 
   // Check wallet session and show authorization modal for first-time connections
   // Check session as soon as wallet is connected and address is available (don't wait for user)

src/components/common/overall-layout/menus/multisig-wallet.tsx

@@ -3,7 +3,6 @@ import { useRouter } from "next/router";
 import MenuLink from "./menu-link";
 import usePendingTransactions from "@/hooks/usePendingTransactions";
 import { Badge } from "@/components/ui/badge";
-import { ChatBubbleIcon } from "@radix-ui/react-icons";
 import usePendingSignables from "@/hooks/usePendingSignables";
 import useMultisigWallet from "@/hooks/useMultisigWallet";
 
@@ -101,15 +100,6 @@ export default function MenuWallet({ walletId, stakingEnabled }: MenuWalletProps
           <Banknote className="h-5 w-5" />
           Assets
         </MenuLink>
-        <MenuLink
-          href={`${baseUrl}chat`}
-          className={
-            router.pathname == "/wallets/[wallet]/chat" ? "text-white" : ""
-          }
-        >
-          <ChatBubbleIcon className="h-5 w-5" />
-          Chat
-        </MenuLink>
         <MenuLink
           href={`${baseUrl}dapps`}
           className={

src/components/pages/homepage/index.tsx

@@ -331,22 +331,6 @@ export function PageHomepage() {
               </div>
             </CardUI>
 
-            {/* Chat and Collaborate */}
-            <CardUI
-              title="Chat and Collaborate"
-              description="Built-in Nostr chat to discuss transactions and governance with your team"
-              cardClassName="overflow-hidden"
-            >
-              <div className="mt-4 rounded-lg border border-border p-2">
-                <Image
-                  src="/features/chat.png"
-                  alt="Team chat"
-                  width={400}
-                  height={300}
-                  className="h-auto w-full rounded object-contain"
-                />
-              </div>
-            </CardUI>
           </div>
         </div>
       </section>