ae9a71034d
Add HTTP /v1 MVC, TCP send path, groups with server-side member-avatar collage, object-storage upload, and friends/favorites around the architecture-v3 layout. Co-authored-by: Cursor <cursoragent@cursor.com>
51 lines
2.8 KiB
SQL
51 lines
2.8 KiB
SQL
-- Bidirectional friends, one pending request per pair, unidirectional block/remark/report.
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CREATE TABLE IF NOT EXISTS friend_relations (
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user_small BIGINT NOT NULL COMMENT '两人中较小的 user_id，保证同一对用户只有一行',
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user_big BIGINT NOT NULL COMMENT '两人中较大的 user_id',
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created_at DATETIME(3) NOT NULL COMMENT '成为好友时间',
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PRIMARY KEY (user_small, user_big),
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KEY idx_user_big (user_big)
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) COMMENT='双向好友。无单向好友；删除任一方即解除双方关系';
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CREATE TABLE IF NOT EXISTS friend_requests (
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id BIGINT PRIMARY KEY COMMENT 'Snowflake 申请 id',
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from_user BIGINT NOT NULL COMMENT '申请人 user_id',
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to_user BIGINT NOT NULL COMMENT '被申请人 user_id',
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source TINYINT NOT NULL COMMENT '来源：1=二维码 2=邮箱 3=spark_id',
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reason VARCHAR(128) NOT NULL DEFAULT '' COMMENT '申请理由',
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remark VARCHAR(64) NOT NULL DEFAULT '' COMMENT '申请人对对方的备注，同意后写入 friend_remarks',
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status TINYINT NOT NULL DEFAULT 1 COMMENT '1=待处理 2=已同意 3=已拒绝',
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created_at DATETIME(3) NOT NULL COMMENT '首次申请时间',
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updated_at DATETIME(3) NOT NULL COMMENT '最近一次申请或处理时间',
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UNIQUE KEY uk_from_to (from_user, to_user),
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KEY idx_to_status (to_user, status, updated_at)
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) COMMENT='好友申请。同一对 from→to 只保留一行，重复发起覆盖理由与备注';
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CREATE TABLE IF NOT EXISTS friend_remarks (
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user_id BIGINT NOT NULL COMMENT '备注所属用户',
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friend_id BIGINT NOT NULL COMMENT '被备注的用户',
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remark VARCHAR(64) NOT NULL DEFAULT '' COMMENT '备注名，仅对备注者可见',
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updated_at DATETIME(3) NOT NULL COMMENT '更新时间',
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PRIMARY KEY (user_id, friend_id)
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) COMMENT='好友备注。单向，解除好友时删除双方备注';
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CREATE TABLE IF NOT EXISTS user_blocks (
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user_id BIGINT NOT NULL COMMENT '拉黑人 user_id',
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blocked_id BIGINT NOT NULL COMMENT '被拉黑人 user_id',
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created_at DATETIME(3) NOT NULL COMMENT '拉黑时间',
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PRIMARY KEY (user_id, blocked_id),
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KEY idx_blocked (blocked_id)
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) COMMENT='拉黑。单向；拉黑时解除好友关系';
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CREATE TABLE IF NOT EXISTS friend_reports (
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id BIGINT PRIMARY KEY COMMENT 'Snowflake 投诉 id',
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user_id BIGINT NOT NULL COMMENT '投诉人 user_id',
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target_id BIGINT NOT NULL COMMENT '被投诉人 user_id',
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reason TINYINT NOT NULL COMMENT '投诉类型：1=垃圾 2=骚扰 3=不实身份 4=其他',
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detail VARCHAR(512) NOT NULL DEFAULT '' COMMENT '投诉说明',
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created_at DATETIME(3) NOT NULL COMMENT '投诉时间',
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KEY idx_user_created (user_id, created_at),
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KEY idx_target (target_id)
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) COMMENT='好友投诉。仅记录，不自动拉黑';
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