-- CreateTable
CREATE TABLE `DriveFile` (
    `id` VARCHAR(191) NOT NULL,
    `workspaceId` VARCHAR(191) NOT NULL,
    `ownerId` VARCHAR(191) NOT NULL,
    `filename` VARCHAR(191) NOT NULL,
    `url` VARCHAR(191) NOT NULL,
    `mimeType` VARCHAR(191) NULL,
    `sizeBytes` INTEGER NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updatedAt` DATETIME(3) NOT NULL,

    INDEX `DriveFile_workspaceId_idx`(`workspaceId`),
    INDEX `DriveFile_ownerId_idx`(`ownerId`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `DriveFileShare` (
    `id` VARCHAR(191) NOT NULL,
    `fileId` VARCHAR(191) NOT NULL,
    `userId` VARCHAR(191) NOT NULL,
    `role` ENUM('VIEW', 'EDIT') NOT NULL DEFAULT 'VIEW',
    `sharedAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

    INDEX `DriveFileShare_userId_idx`(`userId`),
    UNIQUE INDEX `DriveFileShare_fileId_userId_key`(`fileId`, `userId`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- AddForeignKey
ALTER TABLE `DriveFile` ADD CONSTRAINT `DriveFile_workspaceId_fkey` FOREIGN KEY (`workspaceId`) REFERENCES `Workspace`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `DriveFile` ADD CONSTRAINT `DriveFile_ownerId_fkey` FOREIGN KEY (`ownerId`) REFERENCES `User`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `DriveFileShare` ADD CONSTRAINT `DriveFileShare_fileId_fkey` FOREIGN KEY (`fileId`) REFERENCES `DriveFile`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE `DriveFileShare` ADD CONSTRAINT `DriveFileShare_userId_fkey` FOREIGN KEY (`userId`) REFERENCES `User`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;