CREATE TABLE `pushSubscriptions` (
    `id` VARCHAR(191) NOT NULL,
    `userId` VARCHAR(191) NOT NULL,
    `endpoint` VARCHAR(700) NOT NULL,
    `p256dh` VARCHAR(255) NOT NULL,
    `auth` VARCHAR(255) NOT NULL,
    `userAgent` VARCHAR(500) NULL,
    `lastUsedAt` DATETIME(3) NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updatedAt` DATETIME(3) NOT NULL,
    `deletedAt` DATETIME(3) NULL,
    `isActive` BOOLEAN NOT NULL DEFAULT true,

    UNIQUE INDEX `pushSubscriptions_endpoint_key`(`endpoint`),
    INDEX `pushSubscriptions_userId_idx`(`userId`),
    INDEX `pushSubscriptions_isActive_idx`(`isActive`),
    INDEX `pushSubscriptions_deletedAt_idx`(`deletedAt`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

ALTER TABLE `pushSubscriptions` ADD CONSTRAINT `pushSubscriptions_userId_fkey` FOREIGN KEY (`userId`) REFERENCES `users`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;