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-- CreateTable
CREATE TABLE `user` (
`id` INTEGER NOT NULL AUTO_INCREMENT,
`user_data_id` INTEGER NOT NULL,
`email` VARCHAR(191) NOT NULL,
`password` VARCHAR(191) NOT NULL,
`username` VARCHAR(191) NOT NULL,
UNIQUE INDEX `user_user_data_id_key`(`user_data_id`),
UNIQUE INDEX `user_email_key`(`email`),
UNIQUE INDEX `user_username_key`(`username`),
PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-- CreateTable
CREATE TABLE `tag` (
`id` INTEGER NOT NULL AUTO_INCREMENT,
`name` VARCHAR(191) NOT NULL,
UNIQUE INDEX `tag_name_key`(`name`),
PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-- CreateTable
CREATE TABLE `course` (
`id` INTEGER NOT NULL AUTO_INCREMENT,
`title` VARCHAR(191) NOT NULL,
`description` VARCHAR(191) NOT NULL,
`author_id` INTEGER NOT NULL,
`tags` JSON NOT NULL,
UNIQUE INDEX `course_title_key`(`title`),
UNIQUE INDEX `course_description_key`(`description`),
UNIQUE INDEX `course_author_id_key`(`author_id`),
PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-- CreateTable
CREATE TABLE `user_data` (
`id` INTEGER NOT NULL AUTO_INCREMENT,
`total_seconds` INTEGER NOT NULL,
`total_articles` INTEGER NOT NULL,
PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-- CreateTable
CREATE TABLE `course_data` (
`id` INTEGER NOT NULL AUTO_INCREMENT,
`total_readers` INTEGER NOT NULL,
`courseId` INTEGER NULL,
PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-- CreateTable
CREATE TABLE `course_feedback` (
`id` INTEGER NOT NULL AUTO_INCREMENT,
`feedback_value` INTEGER NOT NULL,
`feedback_text` VARCHAR(191) NOT NULL,
`course_id` INTEGER NOT NULL,
`author_id` INTEGER NOT NULL,
PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-- AddForeignKey
ALTER TABLE `user` ADD CONSTRAINT `user_user_data_id_fkey` FOREIGN KEY (`user_data_id`) REFERENCES `user_data`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;
-- AddForeignKey
ALTER TABLE `course` ADD CONSTRAINT `course_author_id_fkey` FOREIGN KEY (`author_id`) REFERENCES `user`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;
-- AddForeignKey
ALTER TABLE `course_data` ADD CONSTRAINT `course_data_courseId_fkey` FOREIGN KEY (`courseId`) REFERENCES `course`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;
-- AddForeignKey
ALTER TABLE `course_feedback` ADD CONSTRAINT `course_feedback_author_id_fkey` FOREIGN KEY (`author_id`) REFERENCES `user`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;
-- AddForeignKey
ALTER TABLE `course_feedback` ADD CONSTRAINT `course_feedback_course_id_fkey` FOREIGN KEY (`course_id`) REFERENCES `course`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;
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