fix: add missing qr_scans table creation to fix 500 error on /api/qr

api/db/init.sql

@@ -18,3 +18,16 @@ CREATE TABLE IF NOT EXISTS qr_codes (
     design_data JSONB, -- Custom styling
     created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
 );
+
+CREATE TABLE IF NOT EXISTS qr_scans (
+    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    qr_code_id UUID REFERENCES qr_codes(id) ON DELETE CASCADE,
+    ip_address VARCHAR(45),
+    user_agent TEXT,
+    os VARCHAR(50),
+    device_type VARCHAR(50),
+    browser VARCHAR(50),
+    country VARCHAR(100),
+    city VARCHAR(100),
+    scanned_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);

api/server.js

@@ -113,6 +113,19 @@ app.get('/health', healthCheck);
 
 // Auto-migrate schema
 pgPool.query(`ALTER TABLE qr_codes ADD COLUMN IF NOT EXISTS name VARCHAR(255);`).catch(console.error);
+pgPool.query(`
+CREATE TABLE IF NOT EXISTS qr_scans (
+    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    qr_code_id UUID REFERENCES qr_codes(id) ON DELETE CASCADE,
+    ip_address VARCHAR(45),
+    user_agent TEXT,
+    os VARCHAR(50),
+    device_type VARCHAR(50),
+    browser VARCHAR(50),
+    country VARCHAR(100),
+    city VARCHAR(100),
+    scanned_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);`).catch(console.error);
 
 app.listen(port, () => {
   console.log(`CK-QR API listening on port ${port}`);