Create Discord verify code backend endpoint

cgen-c25ef29ca92b4de78e895411e4b84088

api/discord/verify-code.ts

@@ -0,0 +1,97 @@
+import { createClient } from "@supabase/supabase-js";
+
+export const config = {
+  runtime: "nodejs",
+};
+
+export default async function handler(req: any, res: any) {
+  if (req.method !== "POST") {
+    return res.status(405).json({ error: "Method not allowed" });
+  }
+
+  const { verification_code, user_id } = req.body;
+
+  if (!verification_code || !user_id) {
+    return res.status(400).json({ message: "Missing verification code or user ID" });
+  }
+
+  const supabaseUrl = process.env.VITE_SUPABASE_URL;
+  const supabaseServiceRole = process.env.SUPABASE_SERVICE_ROLE;
+
+  if (!supabaseUrl || !supabaseServiceRole) {
+    return res.status(500).json({ message: "Server configuration error" });
+  }
+
+  try {
+    const supabase = createClient(supabaseUrl, supabaseServiceRole);
+
+    // Find valid verification code
+    const { data: verification, error: verifyError } = await supabase
+      .from("discord_verifications")
+      .select("*")
+      .eq("verification_code", verification_code.trim())
+      .gt("expires_at", new Date().toISOString())
+      .single();
+
+    if (verifyError || !verification) {
+      return res.status(400).json({
+        message: "Invalid or expired verification code. Please try /verify again.",
+      });
+    }
+
+    const discordId = verification.discord_id;
+
+    // Check if already linked
+    const { data: existingLink } = await supabase
+      .from("discord_links")
+      .select("*")
+      .eq("discord_id", discordId)
+      .single();
+
+    if (existingLink && existingLink.user_id !== user_id) {
+      return res.status(400).json({
+        message: "This Discord account is already linked to another AeThex account.",
+      });
+    }
+
+    // Create or update link
+    const { error: linkError } = await supabase.from("discord_links").upsert({
+      discord_id: discordId,
+      user_id: user_id,
+      linked_at: new Date().toISOString(),
+    });
+
+    if (linkError) {
+      console.error("[Discord Verify] Link creation failed:", linkError);
+      return res.status(500).json({ message: "Failed to link Discord account" });
+    }
+
+    // Delete used verification code
+    await supabase
+      .from("discord_verifications")
+      .delete()
+      .eq("verification_code", verification_code.trim());
+
+    // Fetch Discord user info from verification for response
+    const { data: discordUser } = await supabase
+      .from("discord_verifications")
+      .select("*")
+      .eq("discord_id", discordId)
+      .maybeSingle();
+
+    res.status(200).json({
+      success: true,
+      message: "Discord account linked successfully!",
+      discord_user: {
+        id: discordId,
+        username: discordUser?.username || "Discord User",
+        discriminator: "0000",
+      },
+    });
+  } catch (error) {
+    console.error("[Discord Verify] Error:", error);
+    res.status(500).json({
+      message: "An error occurred. Please try again.",
+    });
+  }
+}