-- CreateTable
CREATE TABLE `sys_notice` (
    `id` VARCHAR(36) NOT NULL,
    `tenant_code` VARCHAR(64) NOT NULL,
    `title` VARCHAR(128) NOT NULL,
    `content` TEXT NOT NULL,
    `status` VARCHAR(16) NOT NULL DEFAULT 'enabled',
    `created_by` VARCHAR(36) NULL,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updated_at` DATETIME(3) NOT NULL,
    `deleted_at` DATETIME(3) NULL,

    INDEX `sys_notice_tenant_code_idx`(`tenant_code`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

-- CreateTable
CREATE TABLE `sys_notice_read` (
    `id` VARCHAR(36) NOT NULL,
    `tenant_code` VARCHAR(64) NOT NULL,
    `notice_id` VARCHAR(36) NOT NULL,
    `user_id` VARCHAR(36) NOT NULL,
    `read_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

    INDEX `sys_notice_read_tenant_code_user_id_idx`(`tenant_code`, `user_id`),
    UNIQUE INDEX `sys_notice_read_tenant_code_notice_id_user_id_key`(`tenant_code`, `notice_id`, `user_id`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;