type fixes

Author: phertyameen

backend/src/auth/providers/auth.service.ts

@@ -116,7 +116,6 @@ export class AuthService {
     return /^[GM][A-Z2-7]{55}$/.test(address);
   }
 
-
   /**
    * Handles refreshing of access tokens
    * @param refreshTokenDto - DTO containing the refresh token

backend/src/auth/providers/nonce.service.ts

@@ -7,13 +7,19 @@ export class NonceService {
     { walletAddress: string; expiresAt: number; used: boolean }
   >();
 
-  public storeNonce(nonce: string, walletAddress: string, expiresAt: number): void {
+  public storeNonce(
+    nonce: string,
+    walletAddress: string,
+    expiresAt: number,
+  ): void {
     this.nonces.set(nonce, {
       walletAddress,
       expiresAt,
       used: false,
     });
-    console.log(`[NonceService] Stored nonce: ${nonce}. Total: ${this.nonces.size}`);
+    console.log(
+      `[NonceService] Stored nonce: ${nonce}. Total: ${this.nonces.size}`,
+    );
   }
 
   public getNonce(nonce: string) {
@@ -29,12 +35,16 @@ export class NonceService {
   }
 
   public verifyAndUseNonce(nonce: string, walletAddress: string): void {
-    console.log(`[NonceService] Verifying nonce: ${nonce} for wallet ${walletAddress}`);
+    console.log(
+      `[NonceService] Verifying nonce: ${nonce} for wallet ${walletAddress}`,
+    );
     const nonceData = this.nonces.get(nonce);
 
     if (!nonceData) {
       const known = Array.from(this.nonces.keys()).join(', ');
-      console.error(`[NonceService] Nonce NOT FOUND: ${nonce}. Map size: ${this.nonces.size}. Known nonces: ${known}`);
+      console.error(
+        `[NonceService] Nonce NOT FOUND: ${nonce}. Map size: ${this.nonces.size}. Known nonces: ${known}`,
+      );
       throw new BadRequestException('Invalid nonce');
     }
 

backend/src/auth/providers/wallet-login.provider.ts

@@ -1,9 +1,4 @@
-import {
-  forwardRef,
-  Inject,
-  Injectable,
-  UnauthorizedException,
-} from '@nestjs/common';
+import { Inject, Injectable, UnauthorizedException } from '@nestjs/common';
 import { JwtService } from '@nestjs/jwt';
 import { ConfigType } from '@nestjs/config';
 import { UsersService } from '../../users/providers/users.service';
@@ -14,6 +9,7 @@ import * as crypto from 'crypto';
 import { StellarWalletLoginDto } from '../dtos/walletLogin.dto';
 import { ChallengeLevel } from '../../users/enums/challengeLevel.enum';
 import { AgeGroup } from '../../users/enums/ageGroup.enum';
+import { User } from 'src/users/user.entity';
 
 @Injectable()
 export class StellarWalletLoginProvider {
@@ -58,13 +54,15 @@ export class StellarWalletLoginProvider {
     }
 
     // Check if user exists in db
-    let user: any = null;
+    let user: User | null = null;
     try {
       user = await this.userService.getOneByWallet(dto.walletAddress);
-    } catch (error) {
+    } catch {
       // If user doesn't exist, getOneByWallet throws UnauthorizedException
       // We catch it here so we can proceed to auto-create the user
-      console.log(`User not found for wallet ${dto.walletAddress}, will attempt auto-creation.`);
+      console.log(
+        `User not found for wallet ${dto.walletAddress}, will attempt auto-creation.`,
+      );
     }
 
     if (!user) {
@@ -138,9 +136,7 @@ export class StellarWalletLoginProvider {
           `[Signature Verification Result] FAILED for ${publicKey}`,
         );
       } else {
-        console.log(
-          `[Signature Verification Result] SUCCESS for ${publicKey}`,
-        );
+        console.log(`[Signature Verification Result] SUCCESS for ${publicKey}`);
       }
 
       return isValid;

frontend/app/auth/signin/page.tsx

@@ -10,6 +10,7 @@ import Image from 'next/image';
 import ErrorBoundary from '@/components/ErrorBoundary';
 import { useToast } from '@/components/ui/ToastProvider';
 import { useStellarWalletAuth } from '@/hooks/useStellarWalletAuth';
+import { WalletType } from '@/lib/stellar/types';
 
 const SignInPage = () => {
   const router = useRouter();
@@ -18,7 +19,6 @@ const SignInPage = () => {
     isConnecting,
     isSigning,
     isLoggingIn,
-    error: walletError,
     connectAndLogin,
     clearError,
   } = useStellarWalletAuth();
@@ -163,14 +163,19 @@ const SignInPage = () => {
     clearError();
 
     try {
-      await connectAndLogin('freighter' as any);
+      await connectAndLogin('freighter' as WalletType);
 
       // Success - show toast and redirect
       showSuccess('Login Successful', 'Welcome back!');
       router.push('/dashboard');
-    } catch (error: any) {
+    } catch (error) {
       console.error("Wallet Connection Error:", error);
       // Error handling with user-friendly messages
+
+      const isErrorWithCode = (e: unknown): e is { code?: string; message?: string } => {
+        return typeof e === 'object' && e !== null;
+      };
+      if (isErrorWithCode(error)) {
       if (error?.code === 'WALLET_NOT_INSTALLED') {
         showError(
           'Wallet Not Installed',
@@ -188,6 +193,7 @@ const SignInPage = () => {
         showError('Login Failed', error?.message || 'An unexpected error occurred');
       }
     }
+    }
   };
 
   return (

frontend/app/auth/signup/page.tsx

@@ -10,6 +10,7 @@ import Image from "next/image";
 import ErrorBoundary from "@/components/ErrorBoundary";
 import { useToast } from "@/components/ui/ToastProvider";
 import { useStellarWalletAuth } from "@/hooks/useStellarWalletAuth";
+import { WalletType } from "@/lib/stellar/types";
 
 
 const SignUpPage = () => {
@@ -271,15 +272,20 @@ const SignUpPage = () => {
     clearError();
 
     try {
-      await connectAndLogin("freighter" as any);
+      await connectAndLogin("freighter" as WalletType);
 
       // Success - show toast and redirect
       showSuccess("Login Successful", "Welcome back!");
       router.push("/dashboard");
-    } catch (error: any) {
+    } catch (error) {
       console.error("Wallet Connection Error:", error);
-      // Error handling with user-friendly messages
-      if (error?.code === "WALLET_NOT_INSTALLED") {
+      const isErrorWithCode = (e: unknown): e is { code?: string; message?: string } => {
+        return typeof e === 'object' && e !== null;
+      };
+      
+      if (isErrorWithCode(error)) {
+        if (error.code === "WALLET_NOT_INSTALLED") {
+
         showError(
           "Wallet Not Installed",
           "Please install Freighter wallet from freighter.app to continue",
@@ -302,6 +308,7 @@ const SignUpPage = () => {
         );
       }
     }
+    }
   };
 
   return (

frontend/lib/stellar/wallets.ts

@@ -1,5 +1,3 @@
-
-
 import freighterApi from '@stellar/freighter-api';
 import type { WalletType } from './types';
 import { StellarAuthError } from './types';
@@ -148,9 +146,9 @@ export async function signMessageWithWallet(
 
         if (typeof signed === 'string') {
           signature = signed;
-        } else if (signed instanceof Uint8Array || (signed && typeof (signed as any).length === 'number')) {
+        } else if (signed instanceof Uint8Array || (signed && typeof (signed as ArrayLike<number>).length === 'number')) {
           // Robust conversion for Uint8Array to base64 in browser
-          const binary = Array.from(new Uint8Array(signed as any))
+          const binary = Array.from(new Uint8Array(signed as ArrayLike<number>))
             .map(b => String.fromCharCode(b))
             .join('');
           signature = window.btoa(binary);