-- CreateTable
CREATE TABLE `Role` (
    `id` VARCHAR(191) NOT NULL,
    `code` VARCHAR(191) NOT NULL,
    `name` VARCHAR(191) NOT NULL,
    `description` VARCHAR(191) NOT NULL DEFAULT '',

    UNIQUE INDEX `Role_code_key`(`code`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `Permission` (
    `id` VARCHAR(191) NOT NULL,
    `code` VARCHAR(191) NOT NULL,
    `name` VARCHAR(191) NOT NULL,
    `description` VARCHAR(191) NOT NULL DEFAULT '',

    UNIQUE INDEX `Permission_code_key`(`code`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `_RoleToUser` (
    `A` VARCHAR(191) NOT NULL,
    `B` VARCHAR(191) NOT NULL,

    UNIQUE INDEX `_RoleToUser_AB_unique`(`A`, `B`),
    INDEX `_RoleToUser_B_index`(`B`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `_PermissionToRole` (
    `A` VARCHAR(191) NOT NULL,
    `B` VARCHAR(191) NOT NULL,

    UNIQUE INDEX `_PermissionToRole_AB_unique`(`A`, `B`),
    INDEX `_PermissionToRole_B_index`(`B`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `_PermissionToUser` (
    `A` VARCHAR(191) NOT NULL,
    `B` VARCHAR(191) NOT NULL,

    UNIQUE INDEX `_PermissionToUser_AB_unique`(`A`, `B`),
    INDEX `_PermissionToUser_B_index`(`B`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- AddForeignKey
ALTER TABLE `_RoleToUser` ADD CONSTRAINT `_RoleToUser_A_fkey` FOREIGN KEY (`A`) REFERENCES `Role`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `_RoleToUser` ADD CONSTRAINT `_RoleToUser_B_fkey` FOREIGN KEY (`B`) REFERENCES `User`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `_PermissionToRole` ADD CONSTRAINT `_PermissionToRole_A_fkey` FOREIGN KEY (`A`) REFERENCES `Permission`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `_PermissionToRole` ADD CONSTRAINT `_PermissionToRole_B_fkey` FOREIGN KEY (`B`) REFERENCES `Role`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `_PermissionToUser` ADD CONSTRAINT `_PermissionToUser_A_fkey` FOREIGN KEY (`A`) REFERENCES `Permission`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `_PermissionToUser` ADD CONSTRAINT `_PermissionToUser_B_fkey` FOREIGN KEY (`B`) REFERENCES `User`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;