Create Discord OAuth callback page

cgen-968f482f11f544bfae37d5e8e042a33d

client/pages/DiscordOAuthCallback.tsx

@@ -1,81 +1,137 @@
-import { useEffect, useState } from 'react';
-import { useNavigate, useSearchParams } from 'react-router-dom';
-import LoadingScreen from '@/components/LoadingScreen';
-import { useToast } from '@/hooks/use-toast';
+import { useEffect, useState } from "react";
+import { useNavigate, useSearchParams } from "react-router-dom";
+import { useAuth } from "@/contexts/AuthContext";
+import Layout from "@/components/Layout";
+import SEO from "@/components/SEO";
+import { Card, CardContent } from "@/components/ui/card";
+import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert";
+import { Loader, AlertTriangle, CheckCircle } from "lucide-react";
 
 export default function DiscordOAuthCallback() {
   const navigate = useNavigate();
   const [searchParams] = useSearchParams();
-  const { toast } = useToast();
-  const [isProcessing, setIsProcessing] = useState(true);
+  const { user, signIn } = useAuth();
+
+  const [status, setStatus] = useState<"loading" | "success" | "error">("loading");
+  const [message, setMessage] = useState("Connecting to Discord...");
 
   useEffect(() => {
     const handleCallback = async () => {
+      const code = searchParams.get("code");
+      const state = searchParams.get("state");
+      const error = searchParams.get("error");
+
+      if (error) {
+        setStatus("error");
+        setMessage(`Discord authorization failed: ${error}`);
+        return;
+      }
+
+      if (!code) {
+        setStatus("error");
+        setMessage("No authorization code received from Discord");
+        return;
+      }
+
       try {
-        const code = searchParams.get('code');
-        const state = searchParams.get('state');
-        const error = searchParams.get('error');
+        setMessage("Processing authentication...");
 
-        if (error) {
-          throw new Error(`Discord OAuth error: ${error}`);
-        }
-
-        if (!code) {
-          throw new Error('No authorization code received from Discord');
-        }
-
-        // Send code to backend to exchange for token
-        const response = await fetch('/api/discord/oauth/callback', {
-          method: 'POST',
-          headers: { 'Content-Type': 'application/json' },
-          body: JSON.stringify({ code, state }),
+        // Call backend to handle OAuth exchange
+        const response = await fetch("/api/discord/oauth/callback", {
+          method: "POST",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({
+            code,
+            state: state || "/dashboard",
+          }),
         });
 
-        if (!response.ok) {
-          const errorData = await response.json();
-          throw new Error(errorData.error || 'Failed to process Discord OAuth');
-        }
-
         const data = await response.json();
 
-        // Store the Discord token if provided
-        if (data.access_token) {
-          localStorage.setItem('discord_access_token', data.access_token);
+        if (!response.ok) {
+          setStatus("error");
+          setMessage(data.message || "Failed to authenticate with Discord");
+          return;
         }
 
-        toast({
-          title: 'Discord connected',
-          description: 'Welcome to AeThex!',
-        });
+        // Success
+        setStatus("success");
+        setMessage("Successfully linked! Redirecting...");
 
-        // Redirect to dashboard or home
-        navigate('/dashboard', { replace: true });
+        // The backend handles session setup, so just redirect
+        const nextPath = state && state.startsWith("/") ? state : "/dashboard";
+        setTimeout(() => {
+          navigate(nextPath);
+        }, 2000);
       } catch (error) {
-        console.error('Discord OAuth callback error:', error);
-        toast({
-          variant: 'destructive',
-          title: 'Authentication failed',
-          description: error instanceof Error ? error.message : 'Failed to connect Discord',
-        });
-        // Redirect back to login
-        setTimeout(() => navigate('/login', { replace: true }), 2000);
-      } finally {
-        setIsProcessing(false);
+        setStatus("error");
+        setMessage(
+          error instanceof Error
+            ? error.message
+            : "An unexpected error occurred"
+        );
       }
     };
 
     handleCallback();
-  }, [searchParams, navigate, toast]);
+  }, [searchParams, navigate]);
 
-  if (isProcessing) {
-    return (
-      <LoadingScreen
-        message="Connecting with Discord..."
-        showProgress
-        duration={1000}
-      />
-    );
-  }
+  return (
+    <Layout>
+      <SEO title="Discord Authentication | AeThex" />
 
-  return null;
+      <div className="min-h-screen flex items-center justify-center pt-20 pb-12 px-4">
+        <Card className="bg-card/60 border-border/40 backdrop-blur max-w-md w-full">
+          <CardContent className="pt-8 space-y-6">
+            {status === "loading" && (
+              <div className="flex flex-col items-center gap-4">
+                <Loader className="h-8 w-8 animate-spin text-blue-500" />
+                <div className="text-center space-y-2">
+                  <p className="font-semibold text-foreground">{message}</p>
+                  <p className="text-sm text-muted-foreground">
+                    Please wait while we secure your account...
+                  </p>
+                </div>
+              </div>
+            )}
+
+            {status === "success" && (
+              <div className="flex flex-col items-center gap-4">
+                <CheckCircle className="h-8 w-8 text-green-500" />
+                <div className="text-center space-y-2">
+                  <p className="font-semibold text-foreground">{message}</p>
+                  <p className="text-sm text-muted-foreground">
+                    You'll be taken to your dashboard shortly...
+                  </p>
+                </div>
+              </div>
+            )}
+
+            {status === "error" && (
+              <div className="space-y-4">
+                <div className="flex items-start gap-3">
+                  <AlertTriangle className="h-6 w-6 text-red-500 flex-shrink-0 mt-0.5" />
+                  <div className="space-y-2">
+                    <p className="font-semibold text-red-600">
+                      Authentication Failed
+                    </p>
+                    <p className="text-sm text-red-500/80">{message}</p>
+                  </div>
+                </div>
+
+                <div className="flex gap-2">
+                  <button
+                    onClick={() => navigate("/login")}
+                    className="flex-1 px-4 py-2 rounded-lg bg-primary hover:bg-primary/90 text-primary-foreground font-medium transition-colors"
+                  >
+                    Back to Login
+                  </button>
+                </div>
+              </div>
+            )}
+          </CardContent>
+        </Card>
+      </div>
+    </Layout>
+  );
 }