first commit

backend/ride/promo/add.php

@@ -0,0 +1,34 @@
+<?php
+require_once __DIR__ . '/../../connect.php';
+
+$promo_code  = filterRequest("promo_code");
+$amount      = filterRequest("amount");
+$description = filterRequest("description");
+$passengerID = filterRequest("passengerID");
+
+if (empty($promo_code)) {
+    jsonError("Promo code is required");
+    exit;
+}
+
+$sql = "INSERT INTO `promos`(
+            `promo_code`, `amount`, `description`, `passengerID`, 
+            `validity_start_date`, `validity_end_date`
+        ) 
+        VALUES (
+            :promo_code, :amount, :description, :passengerID,
+            NOW(), DATE_ADD(NOW(), INTERVAL 1 MONTH)
+        )";
+
+$stmt = $con->prepare($sql);
+$stmt->bindValue(':promo_code', $promo_code);
+$stmt->bindValue(':amount', $amount);
+$stmt->bindValue(':description', $description);
+$stmt->bindValue(':passengerID', $passengerID);
+
+if ($stmt->execute()) {
+    jsonSuccess(null, "Promo data saved successfully");
+} else {
+    jsonError("Failed to save promo data");
+}
+?>