.....

src/app/api/users/lookup/route.ts

@@ -0,0 +1,38 @@
+import { NextRequest, NextResponse } from "next/server"
+import { query } from "@/lib/db"
+
+export async function GET(request: NextRequest) {
+  const phone = request.nextUrl.searchParams.get("phone")
+  if (!phone) {
+    return NextResponse.json({ error: "Phone parameter required" }, { status: 400 })
+  }
+
+  try {
+    const result = await query(
+      `SELECT id, username, first_name, last_name, phone, avatar_url
+       FROM users
+       WHERE phone = $1 AND deleted_at IS NULL
+       LIMIT 1`,
+      [phone],
+    )
+
+    if (result.rows.length === 0) {
+      return NextResponse.json({ found: false })
+    }
+
+    const user = result.rows[0]
+    return NextResponse.json({
+      found: true,
+      user: {
+        id: user.id,
+        username: user.username,
+        firstName: user.first_name,
+        lastName: user.last_name,
+        phone: user.phone,
+        avatar: user.avatar_url,
+      },
+    })
+  } catch {
+    return NextResponse.json({ error: "Lookup failed" }, { status: 500 })
+  }
+}