Added: Stats in dashboard

app/models/Refuel.php

@@ -34,4 +34,59 @@ class Refuel {
             return $e->getMessage();
         }
     }
+
+    public function latest_data($vehicle_id, $record_count) {
+        try {
+            $stmt = $this->db->prepare("
+                SELECT `liters`, `price_per_liter`, `total_price`, `created_at`
+                FROM `refueling_records`
+                WHERE `vehicle_id` = ?
+                ORDER BY created_at DESC
+                LIMIT ?;
+            ");
+
+            $stmt->bind_param("ii", $vehicle_id, $record_count);
+            if ($stmt->execute()) {
+                $result = $stmt->get_result();
+                $data = $result->fetch_all(MYSQLI_ASSOC);
+                $stmt->close();
+                return array_reverse($data);
+            } else {
+                return "Error: " . $stmt->error;
+            }
+        } catch (mysqli_sql_exception $e) {
+            return $e->getMessage();
+        }
+    }
+
+    public function latest_one($user_id, $record_count = 1) {
+        try {
+            $stmt = $this->db->prepare("
+                SELECT 
+                    `r`.`vehicle_id`, 
+                    `v`.`name` AS `vehicle_name`, 
+                    `r`.`liters`, 
+                    `r`.`price_per_liter`, 
+                    `r`.`total_price`, 
+                    `r`.`created_at`
+                FROM `refueling_records` AS `r`
+                JOIN `vehicles` AS `v` ON `r`.`vehicle_id` = `v`.`id`
+                WHERE `r`.`user_id` = ?
+                ORDER BY `r`.`created_at` DESC
+                LIMIT ?;
+            ");
+
+            $stmt->bind_param("ii", $user_id, $record_count);
+            if ($stmt->execute()) {
+                $result = $stmt->get_result();
+                $data = $result->fetch_all(MYSQLI_ASSOC);
+                $stmt->close();
+                return array_reverse($data);
+            } else {
+                return "Error: " . $stmt->error;
+            }
+        } catch (mysqli_sql_exception $e) {
+            return $e->getMessage();
+        }
+    }
 }

app/models/Vehicle.php

@@ -33,9 +33,9 @@ class Vehicle {
         }
     }
 
-    public function getVehiclesByUser($userId) {
+    public function getVehiclesByUser($user_id) {
         $stmt = $this->db->prepare("SELECT id, name, registration_plate, fuel_type, note, created_at FROM vehicles WHERE user_id = ?");
-        $stmt->bind_param("i", $userId);
+        $stmt->bind_param("i", $user_id);
         $stmt->execute();
         $result = $stmt->get_result();
 
@@ -46,4 +46,18 @@ class Vehicle {
         
         return $vehicles;
     }
+
+    public function getDefaultVehicle($user_id) {
+        $stmt = $this->db->prepare("
+            SELECT id, name, registration_plate, fuel_type, note, is_default
+            FROM vehicles
+            WHERE user_id = ? AND is_default = TRUE
+            LIMIT 1
+        ");
+        $stmt->bind_param("i", $user_id);
+        $stmt->execute();
+        $result = $stmt->get_result();
+
+        return $result->fetch_assoc();
+    }
 }