183 lines
9.3 KiB
SQL
183 lines
9.3 KiB
SQL
CREATE TABLE `accounts` (
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`userId` varchar(128) NOT NULL,
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`type` varchar(255) NOT NULL,
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`provider` varchar(255) NOT NULL,
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`providerAccountId` varchar(255) NOT NULL,
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`refresh_token` text,
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`access_token` text,
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`expires_at` int,
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`token_type` varchar(255),
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`scope` varchar(255),
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`id_token` text,
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`session_state` varchar(255),
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CONSTRAINT `accounts_provider_providerAccountId_pk` PRIMARY KEY(`provider`,`providerAccountId`)
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);
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--> statement-breakpoint
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CREATE TABLE `chapters` (
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`id` varchar(128) NOT NULL,
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`textbook_id` varchar(128) NOT NULL,
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`title` varchar(255) NOT NULL,
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`order` int DEFAULT 0,
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`parent_id` varchar(128),
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`created_at` timestamp NOT NULL DEFAULT (now()),
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`updated_at` timestamp NOT NULL DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP,
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CONSTRAINT `chapters_id` PRIMARY KEY(`id`)
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);
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--> statement-breakpoint
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CREATE TABLE `exam_questions` (
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`exam_id` varchar(128) NOT NULL,
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`question_id` varchar(128) NOT NULL,
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`score` int DEFAULT 0,
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`order` int DEFAULT 0,
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CONSTRAINT `exam_questions_exam_id_question_id_pk` PRIMARY KEY(`exam_id`,`question_id`)
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);
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--> statement-breakpoint
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CREATE TABLE `exam_submissions` (
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`id` varchar(128) NOT NULL,
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`exam_id` varchar(128) NOT NULL,
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`student_id` varchar(128) NOT NULL,
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`score` int,
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`status` varchar(50) DEFAULT 'started',
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`submitted_at` timestamp,
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`created_at` timestamp NOT NULL DEFAULT (now()),
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`updated_at` timestamp NOT NULL DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP,
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CONSTRAINT `exam_submissions_id` PRIMARY KEY(`id`)
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);
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--> statement-breakpoint
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CREATE TABLE `exams` (
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`id` varchar(128) NOT NULL,
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`title` varchar(255) NOT NULL,
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`description` text,
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`creator_id` varchar(128) NOT NULL,
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`start_time` timestamp,
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`end_time` timestamp,
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`status` varchar(50) DEFAULT 'draft',
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`created_at` timestamp NOT NULL DEFAULT (now()),
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`updated_at` timestamp NOT NULL DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP,
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CONSTRAINT `exams_id` PRIMARY KEY(`id`)
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);
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--> statement-breakpoint
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CREATE TABLE `knowledge_points` (
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`id` varchar(128) NOT NULL,
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`name` varchar(255) NOT NULL,
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`description` text,
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`parent_id` varchar(128),
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`level` int DEFAULT 0,
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`order` int DEFAULT 0,
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`created_at` timestamp NOT NULL DEFAULT (now()),
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`updated_at` timestamp NOT NULL DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP,
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CONSTRAINT `knowledge_points_id` PRIMARY KEY(`id`)
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);
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--> statement-breakpoint
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CREATE TABLE `questions` (
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`id` varchar(128) NOT NULL,
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`content` json NOT NULL,
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`type` enum('single_choice','multiple_choice','text','judgment','composite') NOT NULL,
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`difficulty` int DEFAULT 1,
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`parent_id` varchar(128),
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`author_id` varchar(128) NOT NULL,
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`created_at` timestamp NOT NULL DEFAULT (now()),
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`updated_at` timestamp NOT NULL DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP,
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CONSTRAINT `questions_id` PRIMARY KEY(`id`)
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);
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--> statement-breakpoint
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CREATE TABLE `questions_to_knowledge_points` (
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`question_id` varchar(128) NOT NULL,
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`knowledge_point_id` varchar(128) NOT NULL,
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CONSTRAINT `questions_to_knowledge_points_question_id_knowledge_point_id_pk` PRIMARY KEY(`question_id`,`knowledge_point_id`)
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);
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--> statement-breakpoint
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CREATE TABLE `roles` (
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`id` varchar(128) NOT NULL,
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`name` varchar(50) NOT NULL,
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`description` varchar(255),
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`created_at` timestamp NOT NULL DEFAULT (now()),
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`updated_at` timestamp NOT NULL DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP,
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CONSTRAINT `roles_id` PRIMARY KEY(`id`),
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CONSTRAINT `roles_name_unique` UNIQUE(`name`)
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);
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--> statement-breakpoint
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CREATE TABLE `sessions` (
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`sessionToken` varchar(255) NOT NULL,
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`userId` varchar(128) NOT NULL,
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`expires` timestamp NOT NULL,
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CONSTRAINT `sessions_sessionToken` PRIMARY KEY(`sessionToken`)
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);
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--> statement-breakpoint
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CREATE TABLE `submission_answers` (
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`id` varchar(128) NOT NULL,
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`submission_id` varchar(128) NOT NULL,
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`question_id` varchar(128) NOT NULL,
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`answer_content` json,
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`score` int,
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`feedback` text,
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`created_at` timestamp NOT NULL DEFAULT (now()),
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`updated_at` timestamp NOT NULL DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP,
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CONSTRAINT `submission_answers_id` PRIMARY KEY(`id`)
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);
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--> statement-breakpoint
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CREATE TABLE `textbooks` (
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`id` varchar(128) NOT NULL,
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`title` varchar(255) NOT NULL,
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`subject` varchar(100) NOT NULL,
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`grade` varchar(50),
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`publisher` varchar(100),
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`created_at` timestamp NOT NULL DEFAULT (now()),
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`updated_at` timestamp NOT NULL DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP,
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CONSTRAINT `textbooks_id` PRIMARY KEY(`id`)
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);
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--> statement-breakpoint
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CREATE TABLE `users` (
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`id` varchar(128) NOT NULL,
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`name` varchar(255),
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`email` varchar(255) NOT NULL,
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`emailVerified` timestamp,
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`image` varchar(255),
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`role` varchar(50) DEFAULT 'student',
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`password` varchar(255),
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`created_at` timestamp NOT NULL DEFAULT (now()),
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`updated_at` timestamp NOT NULL DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP,
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CONSTRAINT `users_id` PRIMARY KEY(`id`),
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CONSTRAINT `users_email_unique` UNIQUE(`email`)
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);
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--> statement-breakpoint
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CREATE TABLE `users_to_roles` (
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`user_id` varchar(128) NOT NULL,
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`role_id` varchar(128) NOT NULL,
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CONSTRAINT `users_to_roles_user_id_role_id_pk` PRIMARY KEY(`user_id`,`role_id`)
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);
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--> statement-breakpoint
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CREATE TABLE `verificationTokens` (
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`identifier` varchar(255) NOT NULL,
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`token` varchar(255) NOT NULL,
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`expires` timestamp NOT NULL,
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CONSTRAINT `verificationTokens_identifier_token_pk` PRIMARY KEY(`identifier`,`token`)
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);
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--> statement-breakpoint
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ALTER TABLE `accounts` ADD CONSTRAINT `accounts_userId_users_id_fk` FOREIGN KEY (`userId`) REFERENCES `users`(`id`) ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE `chapters` ADD CONSTRAINT `chapters_textbook_id_textbooks_id_fk` FOREIGN KEY (`textbook_id`) REFERENCES `textbooks`(`id`) ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE `exam_questions` ADD CONSTRAINT `exam_questions_exam_id_exams_id_fk` FOREIGN KEY (`exam_id`) REFERENCES `exams`(`id`) ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE `exam_questions` ADD CONSTRAINT `exam_questions_question_id_questions_id_fk` FOREIGN KEY (`question_id`) REFERENCES `questions`(`id`) ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE `exam_submissions` ADD CONSTRAINT `exam_submissions_exam_id_exams_id_fk` FOREIGN KEY (`exam_id`) REFERENCES `exams`(`id`) ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE `exam_submissions` ADD CONSTRAINT `exam_submissions_student_id_users_id_fk` FOREIGN KEY (`student_id`) REFERENCES `users`(`id`) ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE `exams` ADD CONSTRAINT `exams_creator_id_users_id_fk` FOREIGN KEY (`creator_id`) REFERENCES `users`(`id`) ON DELETE no action ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE `questions` ADD CONSTRAINT `questions_author_id_users_id_fk` FOREIGN KEY (`author_id`) REFERENCES `users`(`id`) ON DELETE no action ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE `questions_to_knowledge_points` ADD CONSTRAINT `questions_to_knowledge_points_question_id_questions_id_fk` FOREIGN KEY (`question_id`) REFERENCES `questions`(`id`) ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE `questions_to_knowledge_points` ADD CONSTRAINT `questions_to_knowledge_points_knowledge_point_id_knowledge_points_id_fk` FOREIGN KEY (`knowledge_point_id`) REFERENCES `knowledge_points`(`id`) ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE `sessions` ADD CONSTRAINT `sessions_userId_users_id_fk` FOREIGN KEY (`userId`) REFERENCES `users`(`id`) ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE `submission_answers` ADD CONSTRAINT `submission_answers_submission_id_exam_submissions_id_fk` FOREIGN KEY (`submission_id`) REFERENCES `exam_submissions`(`id`) ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE `submission_answers` ADD CONSTRAINT `submission_answers_question_id_questions_id_fk` FOREIGN KEY (`question_id`) REFERENCES `questions`(`id`) ON DELETE no action ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE `users_to_roles` ADD CONSTRAINT `users_to_roles_user_id_users_id_fk` FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE `users_to_roles` ADD CONSTRAINT `users_to_roles_role_id_roles_id_fk` FOREIGN KEY (`role_id`) REFERENCES `roles`(`id`) ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
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CREATE INDEX `account_userId_idx` ON `accounts` (`userId`);--> statement-breakpoint
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CREATE INDEX `textbook_idx` ON `chapters` (`textbook_id`);--> statement-breakpoint
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CREATE INDEX `parent_id_idx` ON `chapters` (`parent_id`);--> statement-breakpoint
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CREATE INDEX `exam_student_idx` ON `exam_submissions` (`exam_id`,`student_id`);--> statement-breakpoint
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CREATE INDEX `parent_id_idx` ON `knowledge_points` (`parent_id`);--> statement-breakpoint
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CREATE INDEX `parent_id_idx` ON `questions` (`parent_id`);--> statement-breakpoint
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CREATE INDEX `author_id_idx` ON `questions` (`author_id`);--> statement-breakpoint
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CREATE INDEX `kp_idx` ON `questions_to_knowledge_points` (`knowledge_point_id`);--> statement-breakpoint
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CREATE INDEX `session_userId_idx` ON `sessions` (`userId`);--> statement-breakpoint
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CREATE INDEX `submission_idx` ON `submission_answers` (`submission_id`);--> statement-breakpoint
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CREATE INDEX `email_idx` ON `users` (`email`);--> statement-breakpoint
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CREATE INDEX `user_id_idx` ON `users_to_roles` (`user_id`); |