Change size column to float type

database/DDL.sql

@@ -1,3 +1,5 @@
+DROP DATABASE IF EXISTS `products`;
+
 CREATE DATABASE `products`;
 
 USE `products`;
@@ -9,7 +11,7 @@ CREATE TABLE `product` (
   `sku` varchar(100) NOT NULL,
   PRIMARY KEY (`id`),
   UNIQUE KEY `sku` (`sku`)
-)
+);
 
 CREATE TABLE `book` (
   `id` int unsigned NOT NULL AUTO_INCREMENT,
@@ -18,16 +20,16 @@ CREATE TABLE `book` (
   PRIMARY KEY (`id`),
   UNIQUE KEY `book_UN` (`product_id`),
   CONSTRAINT `book_FK` FOREIGN KEY (`product_id`) REFERENCES `product` (`id`)
-)
+);
 
 CREATE TABLE `dvd` (
   `id` int unsigned NOT NULL AUTO_INCREMENT,
   `product_id` int unsigned NOT NULL,
-  `size` int unsigned NOT NULL,
+  `size` float NOT NULL,
   PRIMARY KEY (`id`),
   UNIQUE KEY `dvd_UN` (`product_id`),
   CONSTRAINT `dvd_FK` FOREIGN KEY (`product_id`) REFERENCES `product` (`id`)
-)
+);
 
 CREATE TABLE `furniture` (
   `id` int unsigned NOT NULL AUTO_INCREMENT,
@@ -38,5 +40,4 @@ CREATE TABLE `furniture` (
   PRIMARY KEY (`id`),
   UNIQUE KEY `furniture_UN` (`product_id`),
   CONSTRAINT `furniture_FK` FOREIGN KEY (`product_id`) REFERENCES `product` (`id`)
-)
-
+);

src/Model/DVD.php

@@ -74,7 +74,7 @@ class DVD extends Product
         $size = $this->getSize();
 
         $stmt = $conn->prepare("INSERT INTO ".DVD." (product_id, size) VALUES (?, ?);");
-        $stmt->bind_param('ii', $productId, $size);
+        $stmt->bind_param('id', $productId, $size);
 
         if ($stmt->execute() === true) {
             $this->setVariationId($conn->insert_id);

src/Model/Database.php

@@ -8,15 +8,10 @@ define("FURNITURE", "furniture");
 
 class Database
 {
-    const SERVERNAME = "127.0.0.1";
-    const DATABASE = "scandiweb";
-    const USERNAME = "root";
-    const PASSWORD = "root";
-
     public static function connect()
     {
-        $conn = new \mysqli(self::SERVERNAME, self::USERNAME, self::PASSWORD);
-        $conn->select_db(self::DATABASE);
+        $conn = new \mysqli(getenv('SERVERNAME'), getenv('USERNAME'), getenv('PASSWORD'));
+        $conn->select_db(getenv('DATABASE'));
         return $conn;
     }
 }

static/add-product.html

@@ -26,7 +26,7 @@
                         </tr>
                         <tr>
                             <td><label for="price">Price ($)</label></td>
-                            <td><input type="number" id="price" name="price" required></td>
+                            <td><input type="text" id="price" name="price" required></td>
                         </tr>
                     </table>
                 </div>