Update: 2026-07-06 19:17:19

backend/pricing-engine/src/db/connection.ts

@@ -164,6 +164,43 @@ export async function saveSurgeInsights(
   await pool.execute(sql, flatParams);
 }
 
+export async function saveSurgeZones(
+  pool: mysql.Pool,
+  zones: Array<{
+    competitorName: string;
+    countryCode: string;
+    zoneKey: string;
+    latitude: number;
+    longitude: number;
+    avgPpk: number;
+    sampleCount: number;
+    surgeMultiplier: number;
+  }>
+): Promise<void> {
+  if (zones.length === 0) return;
+
+  const values = zones.map(() => `(?, ?, ?, ?, ?, ?, ?, ?, NOW())`).join(',');
+  const flatParams: (string | number)[] = [];
+
+  for (const z of zones) {
+    flatParams.push(
+      z.competitorName, z.countryCode, z.zoneKey,
+      z.latitude, z.longitude, z.avgPpk, z.sampleCount, z.surgeMultiplier
+    );
+  }
+
+  const sql = `INSERT INTO competitor_surge_zones 
+    (competitor_name, country_code, zone_key, latitude, longitude, avg_ppk, sample_count, surge_multiplier, detected_at)
+    VALUES ${values}
+    ON DUPLICATE KEY UPDATE
+    avg_ppk = VALUES(avg_ppk),
+    sample_count = VALUES(sample_count),
+    surge_multiplier = VALUES(surge_multiplier),
+    detected_at = NOW()`;
+
+  await pool.execute(sql, flatParams);
+}
+
 export async function closeConnections(): Promise<void> {
   if (mysqlPool) {
     await mysqlPool.end();