CREATE DATABASE IF NOT EXISTS `candidb_main` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci */ /*!80016 DEFAULT ENCRYPTION='N' */;
USE `candidb_main`;
-- MySQL dump 10.13 Distrib 8.0.38, for Win64 (x86_64)
--
-- Host: localhost Database: candidb_main
-- ------------------------------------------------------
-- Server version 8.0.39
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!50503 SET NAMES utf8 */;
/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
/*!40103 SET TIME_ZONE='+00:00' */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
--
-- Table structure for table `interview_tokens`
--
DROP TABLE IF EXISTS `interview_tokens`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `interview_tokens` (
`id` varchar(36) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT (uuid()),
`user_id` varchar(36) COLLATE utf8mb4_unicode_ci NOT NULL,
`token_type` enum('single','bulk') COLLATE utf8mb4_unicode_ci NOT NULL,
`quantity` int NOT NULL DEFAULT '1',
`price_per_token` decimal(10,2) NOT NULL,
`total_price` decimal(10,2) NOT NULL,
`tokens_used` int DEFAULT '0',
`tokens_remaining` int GENERATED ALWAYS AS ((`quantity` - `tokens_used`)) STORED,
`status` enum('active','exhausted','expired') COLLATE utf8mb4_unicode_ci DEFAULT 'active',
`expires_at` timestamp NULL DEFAULT NULL,
`purchased_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
`created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
`updated_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (`id`),
KEY `idx_user_status` (`user_id`,`status`),
KEY `idx_expires_at` (`expires_at`),
KEY `idx_interview_tokens_user_active` (`user_id`,`status`),
CONSTRAINT `interview_tokens_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE,
CONSTRAINT `chk_interview_tokens_quantity_positive` CHECK ((`quantity` > 0)),
CONSTRAINT `chk_interview_tokens_used_valid` CHECK (((`tokens_used` >= 0) and (`tokens_used` <= `quantity`)))
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!50003 SET @saved_cs_client = @@character_set_client */ ;
/*!50003 SET @saved_cs_results = @@character_set_results */ ;
/*!50003 SET @saved_col_connection = @@collation_connection */ ;
/*!50003 SET character_set_client = utf8mb4 */ ;
/*!50003 SET character_set_results = utf8mb4 */ ;
/*!50003 SET collation_connection = utf8mb4_0900_ai_ci */ ;
/*!50003 SET @saved_sql_mode = @@sql_mode */ ;
/*!50003 SET sql_mode = 'STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION' */ ;
DELIMITER ;;
/*!50003 CREATE*/ /*!50017 DEFINER=`root`@`localhost`*/ /*!50003 TRIGGER `update_token_usage_after_purchase` AFTER INSERT ON `interview_tokens` FOR EACH ROW BEGIN
INSERT INTO user_usage (user_id, tokens_purchased)
VALUES (NEW.user_id, NEW.quantity)
ON DUPLICATE KEY UPDATE tokens_purchased = tokens_purchased + NEW.quantity;
END */;;
DELIMITER ;
/*!50003 SET sql_mode = @saved_sql_mode */ ;
/*!50003 SET character_set_client = @saved_cs_client */ ;
/*!50003 SET character_set_results = @saved_cs_results */ ;
/*!50003 SET collation_connection = @saved_col_connection */ ;
/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
-- Dump completed on 2025-09-16 20:22:32