62 lines
3.4 KiB
SQL
62 lines
3.4 KiB
SQL
-- 文件中心独占数据库，其他服务只保存文件逻辑ID。
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CREATE DATABASE IF NOT EXISTS baiyue_file
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DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
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USE baiyue_file;
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CREATE TABLE IF NOT EXISTS file_object (
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id BIGINT UNSIGNED NOT NULL COMMENT '文件ID（雪花ID）',
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tenant_id BIGINT UNSIGNED NOT NULL COMMENT '数据所属租户ID',
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business_type VARCHAR(32) NULL COMMENT '关联业务类型',
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business_id VARCHAR(64) NULL COMMENT '关联业务逻辑ID',
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original_name VARCHAR(255) NOT NULL COMMENT '原始文件名',
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object_key VARCHAR(512) NOT NULL COMMENT '对象存储键',
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storage_provider VARCHAR(32) NOT NULL COMMENT '存储提供方',
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bucket_name VARCHAR(128) NOT NULL COMMENT '存储桶名称',
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content_type VARCHAR(128) NOT NULL COMMENT '文件内容类型',
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size_bytes BIGINT UNSIGNED NOT NULL COMMENT '文件字节数',
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sha256 CHAR(64) NULL COMMENT '文件SHA-256摘要',
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status VARCHAR(24) NOT NULL DEFAULT 'ACTIVE' COMMENT '文件状态',
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created_by BIGINT UNSIGNED NOT NULL COMMENT '创建人ID',
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created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
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updated_by BIGINT UNSIGNED NOT NULL COMMENT '最后修改人ID',
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updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
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deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '逻辑删除标记',
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version INT NOT NULL DEFAULT 0 COMMENT '乐观锁版本号',
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PRIMARY KEY (id),
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UNIQUE KEY uk_file_tenant_object (tenant_id, object_key),
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KEY idx_file_tenant_business (tenant_id, business_type, business_id),
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KEY idx_file_tenant_created (tenant_id, created_at)
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) ENGINE=InnoDB COMMENT='文件元数据表';
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CREATE TABLE IF NOT EXISTS file_download_token (
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id BIGINT UNSIGNED NOT NULL COMMENT '下载令牌ID',
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tenant_id BIGINT UNSIGNED NOT NULL COMMENT '数据所属租户ID',
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file_id BIGINT UNSIGNED NOT NULL COMMENT '文件逻辑ID',
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token_hash CHAR(64) NOT NULL COMMENT '下载令牌SHA-256摘要',
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expires_at DATETIME(3) NOT NULL COMMENT '过期时间',
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max_downloads INT UNSIGNED NOT NULL DEFAULT 1 COMMENT '最大下载次数',
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download_count INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '已下载次数',
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revoked_at DATETIME(3) NULL COMMENT '撤销时间',
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created_by BIGINT UNSIGNED NOT NULL COMMENT '创建人ID',
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created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
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PRIMARY KEY (id),
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UNIQUE KEY uk_download_token_hash (token_hash),
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KEY idx_download_file (tenant_id, file_id),
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KEY idx_download_expiry (expires_at)
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) ENGINE=InnoDB COMMENT='临时下载授权令牌表';
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CREATE TABLE IF NOT EXISTS file_download_log (
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id BIGINT UNSIGNED NOT NULL COMMENT '下载日志ID',
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tenant_id BIGINT UNSIGNED NOT NULL COMMENT '数据所属租户ID',
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file_id BIGINT UNSIGNED NOT NULL COMMENT '文件逻辑ID',
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user_id BIGINT UNSIGNED NULL COMMENT '下载用户ID',
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request_id VARCHAR(64) NULL COMMENT '请求ID',
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client_ip VARCHAR(64) NULL COMMENT '客户端IP',
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result VARCHAR(16) NOT NULL COMMENT '下载结果',
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failure_reason VARCHAR(500) NULL COMMENT '失败原因',
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downloaded_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '下载时间',
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PRIMARY KEY (id),
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KEY idx_download_log_file (tenant_id, file_id, downloaded_at),
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KEY idx_download_log_user (tenant_id, user_id, downloaded_at)
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) ENGINE=InnoDB COMMENT='文件下载审计日志表';
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