chore: align db spec with migrations
This commit is contained in:
448
specs/DB.sql
448
specs/DB.sql
@@ -1,151 +1,339 @@
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-- 新项目数据库 DDL（PostgreSQL）
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-- 目标：多租户（tenant_id 全表隔离）+ tenant_uuid 用于 OSS Key：quyun/<tenant_uuid>/<md5>.<ext>
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-- 注意：tenant_uuid 由业务代码生成写入（不使用 DB 扩展默认值）
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-- QuyUn v2 数据库 DDL（PostgreSQL）
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-- 说明：本文件用于规格参考，需与 backend/database/migrations 保持一致。
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BEGIN;
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-- 1) 租户
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CREATE TABLE IF NOT EXISTS tenants (
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id BIGSERIAL PRIMARY KEY,
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tenant_code VARCHAR(64) NOT NULL,
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tenant_uuid UUID NOT NULL,
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name VARCHAR(128) NOT NULL DEFAULT '',
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status INT2 NOT NULL DEFAULT 0,
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config JSONB NOT NULL DEFAULT '{}'::jsonb,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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-- tenant_code：不区分大小写（写入/查询均 lower），并限制字符集 a-z0-9_-
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ALTER TABLE tenants
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ADD CONSTRAINT tenants_tenant_code_format
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CHECK (tenant_code ~ '^[A-Za-z0-9_-]+$');
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CREATE UNIQUE INDEX IF NOT EXISTS ux_tenants_tenant_code_lower
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ON tenants (lower(tenant_code));
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CREATE UNIQUE INDEX IF NOT EXISTS ux_tenants_tenant_uuid
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ON tenants (tenant_uuid);
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-- 2) 租户后台账号
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CREATE TABLE IF NOT EXISTS admin_users (
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id BIGSERIAL PRIMARY KEY,
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tenant_id BIGINT NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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username VARCHAR(64) NOT NULL,
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password_hash TEXT NOT NULL,
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role VARCHAR(32) NOT NULL DEFAULT 'admin',
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status INT2 NOT NULL DEFAULT 0,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE UNIQUE INDEX IF NOT EXISTS ux_admin_users_tenant_username
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ON admin_users (tenant_id, lower(username));
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-- 3) 用户（微信 openid 用户）
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-- Users
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CREATE TABLE IF NOT EXISTS users(
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id BIGSERIAL PRIMARY KEY,
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tenant_id BIGINT NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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deleted_at TIMESTAMPTZ,
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status INT2 NOT NULL DEFAULT 0,
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open_id VARCHAR(128) NOT NULL,
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username VARCHAR(128) NOT NULL DEFAULT '',
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avatar TEXT,
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metas JSONB NOT NULL DEFAULT '{}'::jsonb,
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auth_token JSONB NOT NULL DEFAULT '{}'::jsonb,
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balance BIGINT NOT NULL DEFAULT 0
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id bigserial PRIMARY KEY, -- 主键ID：自增
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username varchar(255) NOT NULL UNIQUE, -- 用户名：唯一，用于登录
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password varchar(255) NOT NULL, -- 密码：加密存储
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roles text[] DEFAULT '{user}', -- 角色：用户角色列表，如 {user, super_admin}
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status varchar(50) DEFAULT 'active', -- 状态：active/inactive/banned
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metas jsonb DEFAULT '{}', -- 元数据：额外扩展信息
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balance bigint DEFAULT 0, -- 全局可用余额：分/最小货币单位
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balance_frozen bigint DEFAULT 0, -- 全局冻结余额：分/最小货币单位
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verified_at timestamp with time zone, -- 实名认证时间
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nickname varchar(255) DEFAULT '', -- 昵称：用户显示名称
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avatar varchar(512) DEFAULT '', -- 头像：URL地址
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gender varchar(32) DEFAULT 'secret', -- 性别：male/female/secret
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bio varchar(512) DEFAULT '', -- 简介：用户个人简介
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birthday date, -- 生日：YYYY-MM-DD
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location jsonb DEFAULT '{}', -- 位置：省市区信息 {province: "...", city: "..."}
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points bigint DEFAULT 0, -- 积分：用户积分
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phone varchar(32) DEFAULT '', -- 手机号：用于登录/验证
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is_real_name_verified boolean DEFAULT FALSE, -- 是否实名认证：true/false
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created_at timestamp with time zone DEFAULT NOW(), -- 创建时间：默认 now()
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updated_at timestamp with time zone DEFAULT NOW(), -- 更新时间：默认 now()
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deleted_at timestamp with time zone -- 删除时间：软删除
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);
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CREATE UNIQUE INDEX IF NOT EXISTS ux_users_tenant_openid
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ON users (tenant_id, open_id);
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CREATE INDEX IF NOT EXISTS ix_users_tenant_id
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ON users (tenant_id, id);
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-- 4) 媒体
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CREATE TABLE IF NOT EXISTS medias (
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id BIGSERIAL PRIMARY KEY,
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tenant_id BIGINT NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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name VARCHAR(255) NOT NULL DEFAULT '',
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mime_type VARCHAR(128) NOT NULL DEFAULT '',
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size BIGINT NOT NULL DEFAULT 0,
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path VARCHAR(512) NOT NULL DEFAULT '',
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metas JSONB NOT NULL DEFAULT '{}'::jsonb,
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hash VARCHAR(64) NOT NULL DEFAULT ''
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-- Tenants
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CREATE TABLE IF NOT EXISTS tenants(
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id bigserial PRIMARY KEY, -- 主键ID：自增
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user_id bigint NOT NULL, -- 创建者ID：关联 users.id
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code varchar(64) NOT NULL UNIQUE, -- 租户代码：唯一标识，用于 URL 等
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uuid uuid NOT NULL, -- UUID：全局唯一标识
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name varchar(128) NOT NULL, -- 租户名称
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status varchar(64) NOT NULL, -- 状态：pending_verify/verified/banned
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config jsonb DEFAULT '{}', -- 配置：租户配置信息
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expired_at timestamp with time zone, -- 过期时间：租户有效期
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created_at timestamp with time zone DEFAULT NOW(), -- 创建时间：默认 now()
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updated_at timestamp with time zone DEFAULT NOW() -- 更新时间：默认 now()
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);
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-- 租户内按 md5 去重
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CREATE UNIQUE INDEX IF NOT EXISTS ux_medias_tenant_hash
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ON medias (tenant_id, hash);
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CREATE INDEX IF NOT EXISTS idx_tenants_user_id ON tenants(user_id);
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CREATE INDEX IF NOT EXISTS ix_medias_tenant_id
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ON medias (tenant_id, id);
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-- 5) 曲谱/内容
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CREATE TABLE IF NOT EXISTS posts (
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id BIGSERIAL PRIMARY KEY,
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tenant_id BIGINT NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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deleted_at TIMESTAMPTZ,
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status INT2 NOT NULL DEFAULT 0,
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title VARCHAR(128) NOT NULL,
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head_images JSONB NOT NULL DEFAULT '[]'::jsonb,
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description VARCHAR(256) NOT NULL DEFAULT '',
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content TEXT NOT NULL DEFAULT '',
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price BIGINT NOT NULL DEFAULT 0,
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discount INT2 NOT NULL DEFAULT 100,
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views BIGINT NOT NULL DEFAULT 0,
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likes BIGINT NOT NULL DEFAULT 0,
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tags JSONB NOT NULL DEFAULT '[]'::jsonb,
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assets JSONB NOT NULL DEFAULT '[]'::jsonb
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-- TenantUsers
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CREATE TABLE IF NOT EXISTS tenant_users(
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id bigserial PRIMARY KEY, -- 主键ID：自增
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tenant_id bigint NOT NULL, -- 租户ID：关联 tenants.id
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user_id bigint NOT NULL, -- 用户ID：关联 users.id
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role text[] DEFAULT '{member}', -- 角色：member/tenant_admin
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status varchar(50) DEFAULT 'verified', -- 状态：pending_verify/verified/banned
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created_at timestamp with time zone DEFAULT NOW(), -- 创建时间：默认 now()
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updated_at timestamp with time zone DEFAULT NOW(), -- 更新时间：默认 now()
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UNIQUE (tenant_id, user_id)
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);
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CREATE INDEX IF NOT EXISTS ix_posts_tenant_status_deleted
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ON posts (tenant_id, status, deleted_at);
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-- 6) 授权关系（购买/赠送）
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CREATE TABLE IF NOT EXISTS user_posts (
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id BIGSERIAL PRIMARY KEY,
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tenant_id BIGINT NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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post_id BIGINT NOT NULL REFERENCES posts(id) ON DELETE CASCADE,
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price BIGINT NOT NULL DEFAULT 0
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-- Contents
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CREATE TABLE IF NOT EXISTS contents(
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id bigserial PRIMARY KEY, -- 主键ID：自增；用于内容引用
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tenant_id bigint NOT NULL, -- 租户ID：多租户隔离关键字段
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user_id bigint NOT NULL, -- 用户ID：内容创建者/发布者
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title varchar(255) NOT NULL, -- 标题：用于列表展示与搜索
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description text NOT NULL, -- 描述：用于详情页展示
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status varchar(32) DEFAULT 'draft', -- 状态：draft/reviewing/published/unpublished/blocked
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visibility varchar(32) DEFAULT 'tenant_only', -- 可见性：public/tenant_only/private
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preview_seconds int DEFAULT 60, -- 试看秒数：默认 60
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preview_downloadable boolean DEFAULT FALSE, -- 试看是否允许下载
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published_at timestamp with time zone, -- 发布时间
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summary varchar(256) DEFAULT '', -- 简介：用于列表/卡片展示
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tags jsonb DEFAULT '[]', -- 标签：JSON 数组
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body text DEFAULT '', -- 内容主体：文章内容/详细介绍
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genre varchar(64) DEFAULT '', -- 类型/流派
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views int DEFAULT 0, -- 浏览量
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likes int DEFAULT 0, -- 点赞数
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key varchar(32) DEFAULT '', -- 音乐调性/主音
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is_pinned boolean DEFAULT FALSE, -- 是否置顶
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created_at timestamp with time zone DEFAULT NOW(), -- 创建时间
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updated_at timestamp with time zone DEFAULT NOW(), -- 更新时间
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deleted_at timestamp with time zone -- 软删除时间
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);
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CREATE UNIQUE INDEX IF NOT EXISTS ux_user_posts_tenant_user_post
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ON user_posts (tenant_id, user_id, post_id);
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CREATE INDEX IF NOT EXISTS idx_contents_tenant_id ON contents(tenant_id);
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CREATE INDEX IF NOT EXISTS ix_user_posts_tenant_user
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ON user_posts (tenant_id, user_id, id);
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-- MediaAssets
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CREATE TABLE IF NOT EXISTS media_assets(
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id bigserial PRIMARY KEY, -- 主键ID：自增
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tenant_id bigint NOT NULL, -- 租户ID：多租户隔离关键字段
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user_id bigint NOT NULL, -- 用户ID：资源上传者
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type varchar(32) DEFAULT 'video', -- 资源类型：video/audio/image
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status varchar(32) DEFAULT 'uploaded', -- 处理状态：uploaded/processing/ready/failed/deleted
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provider varchar(64) NOT NULL, -- 存储提供方：s3/minio/oss/local
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bucket varchar(128) NOT NULL, -- 存储桶
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object_key varchar(512) NOT NULL, -- 对象键
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meta jsonb DEFAULT '{}', -- 元数据：JSON
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variant varchar(32) DEFAULT 'main', -- 产物类型：main/preview
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source_asset_id bigint DEFAULT 0, -- 派生来源资源ID
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hash varchar(64) DEFAULT '', -- 文件 MD5 哈希
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created_at timestamp with time zone DEFAULT NOW(), -- 创建时间
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updated_at timestamp with time zone DEFAULT NOW(), -- 更新时间
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deleted_at timestamp with time zone -- 软删除时间
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);
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-- 7) 订单（仅余额）
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CREATE INDEX IF NOT EXISTS idx_media_assets_hash ON media_assets (hash);
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-- ContentAssets
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CREATE TABLE IF NOT EXISTS content_assets(
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id bigserial PRIMARY KEY, -- 主键ID：自增
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tenant_id bigint NOT NULL, -- 租户ID
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user_id bigint NOT NULL, -- 用户ID
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content_id bigint NOT NULL, -- 内容ID
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asset_id bigint NOT NULL, -- 资源ID
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role varchar(32) DEFAULT 'main', -- 资源角色：main/cover/preview
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sort int DEFAULT 0, -- 排序
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created_at timestamp with time zone DEFAULT NOW(), -- 创建时间
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updated_at timestamp with time zone DEFAULT NOW() -- 更新时间
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);
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-- ContentPrices
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CREATE TABLE IF NOT EXISTS content_prices(
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id bigserial PRIMARY KEY, -- 主键ID：自增
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tenant_id bigint NOT NULL, -- 租户ID
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user_id bigint NOT NULL, -- 用户ID
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content_id bigint NOT NULL, -- 内容ID
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currency varchar(16) DEFAULT 'CNY', -- 币种
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price_amount bigint NOT NULL, -- 基础价格：分
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discount_type varchar(16) DEFAULT 'none', -- 折扣类型：none/percent/amount
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discount_value bigint DEFAULT 0, -- 折扣值
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discount_start_at timestamp with time zone, -- 折扣开始时间
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discount_end_at timestamp with time zone, -- 折扣结束时间
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created_at timestamp with time zone DEFAULT NOW(), -- 创建时间
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updated_at timestamp with time zone DEFAULT NOW(), -- 更新时间
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UNIQUE (tenant_id, content_id)
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);
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-- ContentAccess
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CREATE TABLE IF NOT EXISTS content_access(
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id bigserial PRIMARY KEY, -- 主键ID：自增
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tenant_id bigint NOT NULL, -- 租户ID
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user_id bigint NOT NULL, -- 用户ID
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content_id bigint NOT NULL, -- 内容ID
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order_id bigint DEFAULT 0, -- 订单ID
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status varchar(16) DEFAULT 'active', -- 权益状态
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revoked_at timestamp with time zone, -- 撤销时间
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created_at timestamp with time zone DEFAULT NOW(), -- 创建时间
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updated_at timestamp with time zone DEFAULT NOW(), -- 更新时间
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UNIQUE (tenant_id, user_id, content_id)
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);
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-- Orders
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CREATE TABLE IF NOT EXISTS orders(
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id BIGSERIAL PRIMARY KEY,
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tenant_id BIGINT NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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order_no VARCHAR(64) NOT NULL,
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price BIGINT NOT NULL DEFAULT 0,
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discount INT2 NOT NULL DEFAULT 100,
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currency VARCHAR(10) NOT NULL DEFAULT 'CNY',
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payment_method VARCHAR(50) NOT NULL DEFAULT 'balance',
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post_id BIGINT NOT NULL REFERENCES posts(id) ON DELETE CASCADE,
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user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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status INT2 NOT NULL DEFAULT 0,
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meta JSONB NOT NULL DEFAULT '{}'::jsonb
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id bigserial PRIMARY KEY, -- 主键ID：自增
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tenant_id bigint NOT NULL, -- 租户ID
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user_id bigint NOT NULL, -- 用户ID
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type varchar(32) DEFAULT 'content_purchase', -- 订单类型
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status varchar(32) DEFAULT 'created', -- 订单状态
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currency varchar(16) DEFAULT 'CNY', -- 币种
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amount_original bigint NOT NULL, -- 原价金额
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amount_discount bigint NOT NULL, -- 优惠金额
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amount_paid bigint NOT NULL, -- 实付金额
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snapshot jsonb DEFAULT '{}', -- 订单快照
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idempotency_key varchar(128) NOT NULL, -- 幂等键
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paid_at timestamp with time zone, -- 支付时间
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refunded_at timestamp with time zone, -- 退款时间
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refund_forced boolean DEFAULT FALSE, -- 是否强制退款
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refund_operator_user_id bigint DEFAULT 0, -- 退款操作人
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refund_reason varchar(255) DEFAULT '', -- 退款原因
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created_at timestamp with time zone DEFAULT NOW(), -- 创建时间
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updated_at timestamp with time zone DEFAULT NOW(), -- 更新时间
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coupon_id bigint DEFAULT 0 -- 关联优惠券ID (0表示未使用)
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);
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CREATE UNIQUE INDEX IF NOT EXISTS ux_orders_tenant_order_no
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ON orders (tenant_id, order_no);
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-- OrderItems
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CREATE TABLE IF NOT EXISTS order_items(
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id bigserial PRIMARY KEY, -- 主键ID：自增
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tenant_id bigint NOT NULL, -- 租户ID
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user_id bigint NOT NULL, -- 用户ID
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order_id bigint NOT NULL, -- 订单ID
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content_id bigint NOT NULL, -- 内容ID
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content_user_id bigint NOT NULL, -- 内容作者用户ID
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amount_paid bigint NOT NULL, -- 该行实付金额
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snapshot jsonb DEFAULT '{}', -- 内容快照
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created_at timestamp with time zone DEFAULT NOW(), -- 创建时间
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updated_at timestamp with time zone DEFAULT NOW() -- 更新时间
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);
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CREATE INDEX IF NOT EXISTS ix_orders_tenant_user
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ON orders (tenant_id, user_id, id);
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-- TenantLedgers
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CREATE TABLE IF NOT EXISTS tenant_ledgers(
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id bigserial PRIMARY KEY, -- 主键ID：自增
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tenant_id bigint NOT NULL, -- 租户ID
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user_id bigint NOT NULL, -- 用户ID
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order_id bigint DEFAULT 0, -- 关联订单ID
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type varchar(32) NOT NULL, -- 流水类型
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amount bigint NOT NULL, -- 流水金额
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balance_before bigint NOT NULL, -- 变更前可用余额
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balance_after bigint NOT NULL, -- 变更后可用余额
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frozen_before bigint NOT NULL, -- 变更前冻结余额
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frozen_after bigint NOT NULL, -- 变更后冻结余额
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idempotency_key varchar(128) NOT NULL, -- 幂等键
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remark varchar(255) NOT NULL, -- 备注
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operator_user_id bigint DEFAULT 0, -- 操作者用户ID
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biz_ref_type varchar(32) DEFAULT '', -- 业务引用类型
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biz_ref_id bigint DEFAULT 0, -- 业务引用ID
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created_at timestamp with time zone DEFAULT NOW(), -- 创建时间
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updated_at timestamp with time zone DEFAULT NOW() -- 更新时间
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);
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-- TenantInvites
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CREATE TABLE IF NOT EXISTS tenant_invites(
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id bigserial PRIMARY KEY, -- 主键ID：自增
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tenant_id bigint NOT NULL, -- 租户ID
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user_id bigint NOT NULL, -- 创建人用户ID
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code varchar(64) NOT NULL, -- 邀请码
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status varchar(32) DEFAULT 'active', -- 邀请状态
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max_uses int NOT NULL, -- 最大可使用次数
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used_count int DEFAULT 0, -- 已使用次数
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expires_at timestamp with time zone, -- 过期时间
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disabled_at timestamp with time zone, -- 禁用时间
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disabled_operator_user_id bigint DEFAULT 0, -- 禁用操作人用户ID
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remark varchar(255) DEFAULT '', -- 备注
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created_at timestamp with time zone DEFAULT NOW(), -- 创建时间
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updated_at timestamp with time zone DEFAULT NOW() -- 更新时间
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);
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-- TenantJoinRequests
|
||||
CREATE TABLE IF NOT EXISTS tenant_join_requests(
|
||||
id bigserial PRIMARY KEY, -- 主键ID：自增
|
||||
tenant_id bigint NOT NULL, -- 租户ID
|
||||
user_id bigint NOT NULL, -- 申请人用户ID
|
||||
status varchar(32) DEFAULT 'pending', -- 申请状态
|
||||
reason varchar(255) NOT NULL, -- 申请原因
|
||||
decided_at timestamp with time zone, -- 处理时间
|
||||
decided_operator_user_id bigint DEFAULT 0, -- 处理人用户ID
|
||||
decided_reason varchar(255) DEFAULT '', -- 处理说明
|
||||
created_at timestamp with time zone DEFAULT NOW(), -- 创建时间
|
||||
updated_at timestamp with time zone DEFAULT NOW() -- 更新时间
|
||||
);
|
||||
|
||||
-- Comments
|
||||
CREATE TABLE IF NOT EXISTS comments(
|
||||
id bigserial PRIMARY KEY, -- 主键ID：自增
|
||||
tenant_id bigint NOT NULL, -- 租户ID
|
||||
user_id bigint NOT NULL, -- 用户ID
|
||||
content_id bigint NOT NULL, -- 内容ID
|
||||
reply_to bigint DEFAULT 0, -- 回复评论ID：0表示一级评论
|
||||
content text NOT NULL, -- 评论内容
|
||||
likes int DEFAULT 0, -- 点赞数
|
||||
created_at timestamp with time zone DEFAULT NOW(), -- 创建时间
|
||||
updated_at timestamp with time zone DEFAULT NOW(), -- 更新时间
|
||||
deleted_at timestamp with time zone -- 软删除时间
|
||||
);
|
||||
|
||||
CREATE INDEX IF NOT EXISTS idx_comments_content_id ON comments(content_id);
|
||||
CREATE INDEX IF NOT EXISTS idx_comments_user_id ON comments(user_id);
|
||||
|
||||
-- User Content Actions (Like, Favorite)
|
||||
CREATE TABLE IF NOT EXISTS user_content_actions(
|
||||
id bigserial PRIMARY KEY, -- 主键ID：自增
|
||||
user_id bigint NOT NULL, -- 用户ID
|
||||
content_id bigint NOT NULL, -- 内容ID
|
||||
type varchar(32) NOT NULL, -- 类型：like, favorite
|
||||
created_at timestamp with time zone DEFAULT NOW(), -- 创建时间
|
||||
UNIQUE (user_id, content_id, type)
|
||||
);
|
||||
|
||||
-- User Comment Actions (Like)
|
||||
CREATE TABLE IF NOT EXISTS user_comment_actions(
|
||||
id bigserial PRIMARY KEY, -- 主键ID：自增
|
||||
user_id bigint NOT NULL, -- 用户ID
|
||||
comment_id bigint NOT NULL, -- 评论ID
|
||||
type varchar(32) NOT NULL, -- 类型：like
|
||||
created_at timestamp with time zone DEFAULT NOW(), -- 创建时间
|
||||
UNIQUE (user_id, comment_id, type)
|
||||
);
|
||||
|
||||
-- Payout Accounts
|
||||
CREATE TABLE IF NOT EXISTS payout_accounts(
|
||||
id bigserial PRIMARY KEY, -- 主键ID：自增
|
||||
tenant_id bigint NOT NULL, -- 租户ID
|
||||
user_id bigint NOT NULL, -- 用户ID
|
||||
type varchar(32) NOT NULL, -- 类型：bank, alipay
|
||||
name varchar(128) NOT NULL, -- 账户名称/开户行
|
||||
account varchar(128) NOT NULL, -- 账号
|
||||
realname varchar(128) NOT NULL, -- 真实姓名
|
||||
created_at timestamp with time zone DEFAULT NOW(), -- 创建时间
|
||||
updated_at timestamp with time zone DEFAULT NOW() -- 更新时间
|
||||
);
|
||||
|
||||
CREATE INDEX IF NOT EXISTS idx_payout_accounts_tenant_id ON payout_accounts(tenant_id);
|
||||
|
||||
-- Notifications
|
||||
CREATE TABLE IF NOT EXISTS notifications(
|
||||
id bigserial PRIMARY KEY, -- 主键ID：自增
|
||||
user_id bigint NOT NULL, -- 接收用户ID
|
||||
tenant_id bigint DEFAULT 0, -- 来源租户ID
|
||||
type varchar(32) NOT NULL, -- 类型：system, order, audit, interaction
|
||||
title varchar(255) NOT NULL, -- 标题
|
||||
content text NOT NULL, -- 内容
|
||||
is_read boolean DEFAULT FALSE, -- 是否已读
|
||||
created_at timestamp with time zone DEFAULT NOW() -- 创建时间
|
||||
);
|
||||
|
||||
CREATE INDEX IF NOT EXISTS idx_notifications_user_id ON notifications(user_id);
|
||||
|
||||
-- Coupons
|
||||
CREATE TABLE IF NOT EXISTS coupons(
|
||||
id bigserial PRIMARY KEY, -- 主键ID
|
||||
tenant_id bigint NOT NULL DEFAULT 0, -- 租户ID
|
||||
title varchar(255) NOT NULL, -- 优惠券标题
|
||||
description text, -- 优惠券描述
|
||||
type varchar(32) NOT NULL, -- 优惠券类型: fix_amount/discount
|
||||
value bigint NOT NULL, -- 优惠券面值
|
||||
min_order_amount bigint NOT NULL DEFAULT 0, -- 最低订单金额门槛
|
||||
max_discount bigint, -- 最高抵扣金额
|
||||
total_quantity integer NOT NULL DEFAULT 0, -- 发行总量
|
||||
used_quantity integer NOT NULL DEFAULT 0, -- 已使用数量
|
||||
start_at timestamptz, -- 开始生效时间
|
||||
end_at timestamptz, -- 过期失效时间
|
||||
created_at timestamptz NOT NULL DEFAULT NOW(),
|
||||
updated_at timestamptz NOT NULL DEFAULT NOW()
|
||||
);
|
||||
|
||||
CREATE INDEX IF NOT EXISTS idx_coupons_tenant_id ON coupons(tenant_id);
|
||||
|
||||
CREATE TABLE IF NOT EXISTS user_coupons(
|
||||
id bigserial PRIMARY KEY,
|
||||
user_id bigint NOT NULL, -- 用户ID
|
||||
coupon_id bigint NOT NULL, -- 优惠券ID
|
||||
order_id bigint, -- 使用该优惠券的订单ID
|
||||
status varchar(32) NOT NULL DEFAULT 'unused', -- 状态: unused/used/expired
|
||||
used_at timestamptz, -- 使用时间
|
||||
created_at timestamptz NOT NULL DEFAULT NOW()
|
||||
);
|
||||
|
||||
CREATE INDEX IF NOT EXISTS idx_user_coupons_user_id ON user_coupons(user_id);
|
||||
CREATE INDEX IF NOT EXISTS idx_user_coupons_coupon_id ON user_coupons(coupon_id);
|
||||
|
||||
COMMIT;
|
||||
|
||||
|
||||
Reference in New Issue
Block a user