adjusted data structure

backend/scheme.sql

@@ -7,6 +7,7 @@ CREATE TABLE `users` (
   `username` varchar(100) NOT NULL,
   `password` varchar(255) NOT NULL,
   `role` int DEFAULT NULL,
+  `entry_created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
   PRIMARY KEY (`id`),
   UNIQUE KEY `username` (`username`)
 );
@@ -17,6 +18,7 @@ CREATE TABLE `loans` (
   `loan_code` int NOT NULL,
   `start_date` timestamp NOT NULL,
   `end_date` timestamp NOT NULL,
+  `take_date` timestamp NULL DEFAULT NULL,
   `returned_date` timestamp NULL DEFAULT NULL,
   `created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
   `loaned_items_id` json NOT NULL DEFAULT ('[]'),
@@ -30,6 +32,7 @@ CREATE TABLE `items` (
   `item_name` varchar(255) NOT NULL,
   `can_borrow_role` INT NOT NULL,
   `inSafe` tinyint(1) NOT NULL DEFAULT '1',
+  `entry_created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
   PRIMARY KEY (`id`),
   UNIQUE KEY `item_name` (`item_name`)
 );
@@ -38,100 +41,40 @@ CREATE TABLE `lockers` (
   `id` int NOT NULL AUTO_INCREMENT,
   `item` varchar(255) NOT NULL,
   `locker_number` int NOT NULL,
+  `entry_created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
   PRIMARY KEY (`id`),
   UNIQUE KEY `item` (`item`),
   UNIQUE KEY `locker_number` (`locker_number`)
 );
 
--- Mock data for users
-INSERT INTO `users` (`username`, `password`, `role`) VALUES
-('alice', 'password1', 1),
-('bob', 'password2', 2),
-('carol', 'password3', 1),
-('dave', 'password4', 3),
-('eve', 'password5', 2),
-('frank', 'password6', 1),
-('grace', 'password7', 2),
-('heidi', 'password8', 3),
-('ivan', 'password9', 1),
-('judy', 'password10', 2),
-('mallory', 'password11', 1),
-('oscar', 'password12', 3),
-('peggy', 'password13', 2),
-('trent', 'password14', 1),
-('victor', 'password15', 2),
-('wendy', 'password16', 3),
-('zoe', 'password17', 1),
-('quinn', 'password18', 2),
-('ruth', 'password19', 1),
-('sam', 'password20', 3);
-
--- Mock data for loans
-INSERT INTO `loans` (`username`, `loan_code`, `start_date`, `end_date`, `returned_date`, `loaned_items_id`, `loaned_items_name`)
-VALUES
-('alice', 1001, '2025-08-01 09:00:00', '2025-08-10 09:00:00', NULL, '[1,2]', '["Laptop","Projector"]'),
-('bob', 1002, '2025-08-02 10:00:00', '2025-08-12 10:00:00', NULL, '[3]', '["Tablet"]'),
-('carol', 1003, '2025-08-03 11:00:00', '2025-08-13 11:00:00', NULL, '[4,5]', '["Camera","Tripod"]'),
-('dave', 1004, '2025-08-04 12:00:00', '2025-08-14 12:00:00', NULL, '[6]', '["Microphone"]'),
-('eve', 1005, '2025-08-05 13:00:00', '2025-08-15 13:00:00', NULL, '[7,8]', '["Speaker","Monitor"]'),
-('frank', 1006, '2025-08-06 14:00:00', '2025-08-16 14:00:00', NULL, '[9]', '["Keyboard"]'),
-('grace', 1007, '2025-08-07 15:00:00', '2025-08-17 15:00:00', NULL, '[10,11]', '["Mouse","Printer"]'),
-('heidi', 1008, '2025-08-08 16:00:00', '2025-08-18 16:00:00', NULL, '[12]', '["Scanner"]'),
-('ivan', 1009, '2025-08-09 17:00:00', '2025-08-19 17:00:00', NULL, '[13,14]', '["Router","Switch"]'),
-('judy', 1010, '2025-08-10 18:00:00', '2025-08-20 18:00:00', NULL, '[15]', '["Projector"]'),
-('mallory', 1011, '2025-08-11 09:00:00', '2025-08-21 09:00:00', NULL, '[16,17]', '["Laptop","Tablet"]'),
-('oscar', 1012, '2025-08-12 10:00:00', '2025-08-22 10:00:00', NULL, '[18]', '["Camera"]'),
-('peggy', 1013, '2025-08-13 11:00:00', '2025-08-23 11:00:00', NULL, '[19,20]', '["Tripod","Microphone"]'),
-('trent', 1014, '2025-08-14 12:00:00', '2025-08-24 12:00:00', NULL, '[1]', '["Laptop"]'),
-('victor', 1015, '2025-08-15 13:00:00', '2025-08-25 13:00:00', NULL, '[2,3]', '["Projector","Tablet"]'),
-('wendy', 1016, '2025-08-16 14:00:00', '2025-08-26 14:00:00', NULL, '[4]', '["Camera"]'),
-('zoe', 1017, '2025-08-17 15:00:00', '2025-08-27 15:00:00', NULL, '[5,6]', '["Tripod","Microphone"]'),
-('quinn', 1018, '2025-08-18 16:00:00', '2025-08-28 16:00:00', NULL, '[7]', '["Speaker"]'),
-('ruth', 1019, '2025-08-19 17:00:00', '2025-08-29 17:00:00', NULL, '[8,9]', '["Monitor","Keyboard"]'),
-('sam', 1020, '2025-08-20 18:00:00', '2025-08-30 18:00:00', NULL, '[10]', '["Mouse"]');
-
--- Mock data for items
 INSERT INTO `items` (`item_name`, `can_borrow_role`, `inSafe`) VALUES
-('Laptop', 1, 1),
+('DJI 1er Mikro', 4, 1),
-('Projector', 2, 1),
+('DJI 2er Mikro 1', 4, 1),
-('Tablet', 1, 1),
+('DJI 2er Mikro 2', 4, 1),
-('Camera', 2, 1),
+('Rode Richt Mikrofon', 2, 1),
-('Tripod', 1, 1),
+('Kamera Stativ', 1, 0),
-('Microphone', 3, 1),
+('SONY Kamera - inkl. Akkus und Objektiv', 1, 1),
-('Speaker', 2, 1),
+('MacBook inkl. Adapter', 2, 0),
-('Monitor', 1, 1),
+('SD Karten', 3, 0),
-('Keyboard', 2, 1),
+('Kameragimbal', 1, 0),
-('Mouse', 1, 1),
+('ATEM MINI PRO', 1, 1),
-('Printer', 3, 1),
+('Handygimbal', 4, 0),
-('Scanner', 2, 1),
+('Kameralüfter', 1, 1),
-('Router', 1, 1),
+('Kleine Kamera 1 - inkl. Objektiv', 2, 1),
-('Switch', 2, 1),
+('Kleine Kamera 2 - inkl. Objektiv', 2, 1);
-('Charger', 1, 1),
-('USB Cable', 2, 1),
-('HDMI Cable', 1, 1),
-('Webcam', 3, 1),
-('Headphones', 2, 1),
-('Smartphone', 1, 1);
 
--- Mock data for lockers
 INSERT INTO `lockers` (`item`, `locker_number`) VALUES
-('Laptop', 101),
+('DJI 1er Mikro', 1),
-('Projector', 102),
+('DJI 2er Mikro 1', 2),
-('Tablet', 103),
+('DJI 2er Mikro 2', 3),
-('Camera', 104),
+('Rode Richt Mikrofon', 4),
-('Tripod', 105),
+('Kamera Stativ', 5),
-('Microphone', 106),
+('SONY Kamera - inkl. Akkus und Objektiv', 6),
-('Speaker', 107),
+('MacBook inkl. Adapter', 7),
-('Monitor', 108),
+('SD Karten', 8),
-('Keyboard', 109),
+('Kameragimbal', 9),
-('Mouse', 110),
+('ATEM MINI PRO', 10),
-('Printer', 111),
+('Handygimbal', 11),
-('Scanner', 112),
+('Kameralüfter', 12),
-('Router', 113),
+('Kleine Kamera 1 - inkl. Objektiv', 13),
-('Switch', 114),
+('Kleine Kamera 2 - inkl. Objektiv', 14);
-('Charger', 115),
-('USB Cable', 116),
-('HDMI Cable', 117),
-('Webcam', 118),
-('Headphones', 119),
-('Smartphone', 120);