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akmon/doc_mall/database/complete_mall_database.sql
2026-01-20 08:04:15 +08:00

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-- =====================================================================================
-- 电商商城系统完整数据库设<E5BA93>?(PostgreSQL + Supabase)
-- 表名前缀: ml_ (mall)
-- 复用<E5A48D>? ak_users (用户主表)
-- 包含: 表结构、索引、触发器、RLS策略、视图、函<E38081>?
-- =====================================================================================
-- =====================================================================================
-- 1. 基础配置和扩<E5928C>?
-- =====================================================================================
-- 启用必要的扩<E79A84>?
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
CREATE EXTENSION IF NOT EXISTS "pg_stat_statements";
CREATE EXTENSION IF NOT EXISTS "btree_gin";
-- =====================================================================================
-- 2. 用户扩展<E689A9>?
-- =====================================================================================
-- 商城用户扩展信息<E4BFA1>?
CREATE TABLE public.ml_user_profiles (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
user_id UUID UNIQUE NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
status INTEGER DEFAULT 1 NOT NULL, -- 1:正常 2:冻结 3:注销 4:待审核
real_name VARCHAR(100), -- 真实姓名
id_card VARCHAR(32), -- 身份证号
business_license VARCHAR(100), -- 营业执照<E689A7>?
credit_score INTEGER DEFAULT 100, -- 信用分数 0-1000
verification_status INTEGER DEFAULT 0, -- 认证状<E8AF81>?0:未认<E69CAA>?1:已认<E5B7B2>?2:认证失败
verification_data JSONB DEFAULT '{}', -- 认证相关数据
preferences JSONB DEFAULT '{}', -- 用户偏好设置
emergency_contact VARCHAR(200), -- 紧急联系人
service_areas JSONB, -- 服务区域(配送员)
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
CONSTRAINT chk_ml_user_status CHECK (status IN (1,2,3,4)),
CONSTRAINT chk_ml_verification_status CHECK (verification_status IN (0,1,2)),
CONSTRAINT chk_ml_credit_score CHECK (credit_score >= 0 AND credit_score <= 1000)
);
COMMENT ON TABLE public.ml_user_profiles IS '商城用户扩展信息表';
COMMENT ON COLUMN public.ml_user_profiles.status IS '用户状态1正常 2冻结 3注销 4待审核';
-- 用户地址<E59CB0>?
CREATE TABLE public.ml_user_addresses (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
user_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
receiver_name VARCHAR(100) NOT NULL,
receiver_phone VARCHAR(32) NOT NULL,
province VARCHAR(100) NOT NULL,
city VARCHAR(100) NOT NULL,
district VARCHAR(100) NOT NULL,
street VARCHAR(200),
address_detail TEXT NOT NULL,
postal_code VARCHAR(16),
is_default BOOLEAN DEFAULT FALSE,
label VARCHAR(50), -- home/office/school/other
latitude DECIMAL(10,7),
longitude DECIMAL(10,7),
delivery_instructions TEXT,
business_hours VARCHAR(100),
status INTEGER DEFAULT 1, -- 1:正常 2:禁用
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
CONSTRAINT chk_ml_address_status CHECK (status IN (1,2))
);
COMMENT ON TABLE public.ml_user_addresses IS '用户地址<EFBFBD>?;
-- =====================================================================================
-- 3. 商品管理<E7AEA1>?
-- =====================================================================================
-- 商品分类<E58886>?
CREATE TABLE public.ml_categories (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
cid SERIAL UNIQUE NOT NULL, -- SEO友好的自增ID
parent_id UUID REFERENCES public.ml_categories(id),
name VARCHAR(200) NOT NULL,
slug VARCHAR(200) UNIQUE,
description TEXT,
icon_url TEXT,
banner_url TEXT,
sort_order INTEGER DEFAULT 0,
level INTEGER DEFAULT 1,
path TEXT[], -- 分类路径
is_active BOOLEAN DEFAULT TRUE,
seo_title VARCHAR(200),
seo_description VARCHAR(500),
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);
COMMENT ON TABLE public.ml_categories IS '<EFBFBD>?;
-- 品牌<E59381>?
CREATE TABLE public.ml_brands (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
cid SERIAL UNIQUE NOT NULL, -- SEO友好的自增ID
name VARCHAR(200) NOT NULL,
logo_url TEXT,
description TEXT,
website VARCHAR(500),
is_active BOOLEAN DEFAULT TRUE,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);
COMMENT ON TABLE public.ml_brands IS '品牌<EFBFBD>?;
-- 商品<E59586>?
CREATE TABLE public.ml_products (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
cid SERIAL UNIQUE NOT NULL, -- SEO友好的自增ID
merchant_id UUID NOT NULL REFERENCES public.ak_users(id),
category_id UUID NOT NULL REFERENCES public.ml_categories(id),
brand_id UUID REFERENCES public.ml_brands(id),
product_code VARCHAR(100) UNIQUE NOT NULL,
name VARCHAR(500) NOT NULL,
subtitle VARCHAR(1000),
description TEXT,
main_image_url TEXT,
image_urls JSONB DEFAULT '[]',
video_urls JSONB DEFAULT '[]',
-- 价格信息
base_price DECIMAL(12,2) NOT NULL CHECK (base_price >= 0),
market_price DECIMAL(12,2),
cost_price DECIMAL(12,2),
-- 库存信息
total_stock INTEGER DEFAULT 0 CHECK (total_stock >= 0),
available_stock INTEGER DEFAULT 0 CHECK (available_stock >= 0),
min_order_qty INTEGER DEFAULT 1 CHECK (min_order_qty > 0),
max_order_qty INTEGER,
-- 基础属<E7A180>?
weight DECIMAL(10,3),
dimensions JSONB, -- {length, width, height}
-- 状<>?
status INTEGER DEFAULT 1, -- 1:上架 2:下架 3:草稿 4:删除
is_featured BOOLEAN DEFAULT FALSE,
is_new BOOLEAN DEFAULT FALSE,
is_hot BOOLEAN DEFAULT FALSE,
-- 统计
view_count INTEGER DEFAULT 0,
sale_count INTEGER DEFAULT 0,
favorite_count INTEGER DEFAULT 0,
rating_avg DECIMAL(3,2) DEFAULT 0.00 CHECK (rating_avg >= 0 AND rating_avg <= 5),
rating_count INTEGER DEFAULT 0,
-- SEO
seo_title VARCHAR(200),
seo_description VARCHAR(500),
seo_keywords TEXT[],
slug VARCHAR(200) UNIQUE,
-- 其他
tags TEXT[],
attributes JSONB DEFAULT '{}',
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
published_at TIMESTAMP WITH TIME ZONE,
CONSTRAINT chk_ml_product_status CHECK (status IN (1,2,3,4))
);
COMMENT ON TABLE public.ml_products IS '<EFBFBD>?;
-- 商品SKU<4B>?
CREATE TABLE public.ml_product_skus (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
product_id UUID NOT NULL REFERENCES public.ml_products(id) ON DELETE CASCADE,
sku_code VARCHAR(100) UNIQUE NOT NULL,
specifications JSONB DEFAULT '{}', -- 规格组合
price DECIMAL(12,2) NOT NULL CHECK (price >= 0),
market_price DECIMAL(12,2),
cost_price DECIMAL(12,2),
stock INTEGER DEFAULT 0 CHECK (stock >= 0),
warning_stock INTEGER DEFAULT 10, -- 库存预警
image_url TEXT,
weight DECIMAL(10,3),
status INTEGER DEFAULT 1, -- 1:正常 2:禁用
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
CONSTRAINT chk_ml_sku_status CHECK (status IN (1,2))
);
COMMENT ON TABLE public.ml_product_skus IS '商品SKU<EFBFBD>?;
-- 商品规格<E8A784>?
CREATE TABLE public.ml_product_specs (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
product_id UUID NOT NULL REFERENCES public.ml_products(id) ON DELETE CASCADE,
spec_name VARCHAR(100) NOT NULL, -- 规格名称:颜色、尺寸等
spec_values JSONB NOT NULL DEFAULT '[]', -- 规格值数<E580BC>?
sort_order INTEGER DEFAULT 0,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);
COMMENT ON TABLE public.ml_product_specs IS '<EFBFBD>?;
-- =====================================================================================
-- 4. 店铺管理<E7AEA1>?
-- =====================================================================================
-- 店铺信息<E4BFA1>?
CREATE TABLE public.ml_shops (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
cid SERIAL UNIQUE NOT NULL, -- SEO友好的自增ID
merchant_id UUID UNIQUE NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
shop_name VARCHAR(200) NOT NULL,
shop_logo TEXT,
shop_banner TEXT,
description TEXT,
business_license VARCHAR(100),
contact_name VARCHAR(100),
contact_phone VARCHAR(32),
contact_email VARCHAR(200),
address JSONB, -- 店铺地址信息
business_hours JSONB, -- 营业时间
-- 状<>?
status INTEGER DEFAULT 1, -- 1:正常 2:暂停 3:关闭
-- 统计
product_count INTEGER DEFAULT 0,
order_count INTEGER DEFAULT 0,
rating_avg DECIMAL(3,2) DEFAULT 0.00,
rating_count INTEGER DEFAULT 0,
-- 认证信息
verified_at TIMESTAMP WITH TIME ZONE,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
CONSTRAINT chk_ml_shop_status CHECK (status IN (1,2,3))
);
COMMENT ON TABLE public.ml_shops IS '店铺信息<EFBFBD>?;
-- =====================================================================================
-- 5. 订单管理<E7AEA1>?
-- =====================================================================================
-- 订单<E8AEA2>?
CREATE TABLE public.ml_orders (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
cid SERIAL UNIQUE NOT NULL, -- SEO友好的自增ID
order_no VARCHAR(50) UNIQUE NOT NULL,
user_id UUID NOT NULL REFERENCES public.ak_users(id),
merchant_id UUID NOT NULL REFERENCES public.ak_users(id),
-- 金额信息
product_amount DECIMAL(12,2) NOT NULL DEFAULT 0, -- 商品金额
discount_amount DECIMAL(12,2) DEFAULT 0, -- 优惠金额
shipping_fee DECIMAL(12,2) DEFAULT 0, -- 运费
total_amount DECIMAL(12,2) NOT NULL, -- 总金<E680BB>?
paid_amount DECIMAL(12,2) DEFAULT 0, -- 已付金额
-- 地址信息
shipping_address JSONB NOT NULL, -- 收货地址
-- 状态信<E68081>?
order_status INTEGER DEFAULT 1, -- 1:待付<E5BE85>?2:待发<E5BE85>?3:待收<E5BE85>?4:已完<E5B7B2>?5:已取<E5B7B2>?6:退款中 7:已退<E5B7B2>?
payment_status INTEGER DEFAULT 1, -- 1:未付<E69CAA>?2:已付<E5B7B2>?3:部分退<E58886>?4:全额退<E9A29D>?
shipping_status INTEGER DEFAULT 1, -- 1:未发<E69CAA>?2:已发<E5B7B2>?3:运输<E8BF90>?4:已送达
-- 时间信息
paid_at TIMESTAMP WITH TIME ZONE,
shipped_at TIMESTAMP WITH TIME ZONE,
delivered_at TIMESTAMP WITH TIME ZONE,
completed_at TIMESTAMP WITH TIME ZONE,
-- 其他信息
remark TEXT, -- 买家备注
merchant_memo TEXT, -- 商家备注
cancel_reason TEXT, -- 取消原因
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
CONSTRAINT chk_ml_order_status CHECK (order_status IN (1,2,3,4,5,6,7)),
CONSTRAINT chk_ml_payment_status CHECK (payment_status IN (1,2,3,4)),
CONSTRAINT chk_ml_shipping_status CHECK (shipping_status IN (1,2,3,4))
);
COMMENT ON TABLE public.ml_orders IS '<EFBFBD>?;
-- 订单商品<E59586>?
CREATE TABLE public.ml_order_items (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
order_id UUID NOT NULL REFERENCES public.ml_orders(id) ON DELETE CASCADE,
product_id UUID NOT NULL REFERENCES public.ml_products(id),
sku_id UUID REFERENCES public.ml_product_skus(id),
product_name VARCHAR(500) NOT NULL,
sku_name VARCHAR(500),
specifications JSONB DEFAULT '{}',
image_url TEXT,
price DECIMAL(12,2) NOT NULL,
quantity INTEGER NOT NULL CHECK (quantity > 0),
total_amount DECIMAL(12,2) NOT NULL,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);
COMMENT ON TABLE public.ml_order_items IS '订单商品<EFBFBD>?;
-- =====================================================================================
-- 6. 购物车表
-- =====================================================================================
-- 购物车表
CREATE TABLE public.ml_shopping_cart (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
user_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
product_id UUID NOT NULL REFERENCES public.ml_products(id) ON DELETE CASCADE,
sku_id UUID REFERENCES public.ml_product_skus(id) ON DELETE CASCADE,
quantity INTEGER NOT NULL CHECK (quantity > 0),
selected BOOLEAN DEFAULT TRUE,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
UNIQUE(user_id, product_id, sku_id)
);
COMMENT ON TABLE public.ml_shopping_cart IS '';
-- =====================================================================================
-- 7. 营销管理<E7AEA1>?
-- =====================================================================================
-- 优惠券模板表
CREATE TABLE public.ml_coupon_templates (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
cid SERIAL UNIQUE NOT NULL, -- SEO友好的自增ID
merchant_id UUID REFERENCES public.ak_users(id), -- NULL表示平台<E5B9B3>?
name VARCHAR(200) NOT NULL,
description TEXT,
coupon_type INTEGER NOT NULL, -- 1:满减<E6BBA1>?2:折扣<E68A98>?3:免运费券
discount_type INTEGER NOT NULL, -- 1:固定金额 2:百分<E799BE>?
discount_value DECIMAL(12,2) NOT NULL, -- 优惠<E4BC98>?
min_order_amount DECIMAL(12,2) DEFAULT 0, -- 最低订单金<E58D95>?
max_discount_amount DECIMAL(12,2), -- 最大优惠金<E683A0>?
total_quantity INTEGER, -- 总发放数<E694BE>?
per_user_limit INTEGER DEFAULT 1, -- 每用户限领数<E9A286>?
usage_limit INTEGER DEFAULT 1, -- 每张券使用次数限<E695B0>?
-- 适用范围
applicable_products JSONB DEFAULT '[]', -- 适用商品ID数组
applicable_categories JSONB DEFAULT '[]', -- 适用分类ID数组
-- 时间限制
start_time TIMESTAMP WITH TIME ZONE NOT NULL,
end_time TIMESTAMP WITH TIME ZONE NOT NULL,
status INTEGER DEFAULT 1, -- 1:正常 2:暂停 3:已结<E5B7B2>?
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
CONSTRAINT chk_ml_coupon_type CHECK (coupon_type IN (1,2,3)),
CONSTRAINT chk_ml_discount_type CHECK (discount_type IN (1,2)),
CONSTRAINT chk_ml_coupon_status CHECK (status IN (1,2,3))
);
COMMENT ON TABLE public.ml_coupon_templates IS '';
-- 用户优惠券表
CREATE TABLE public.ml_user_coupons (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
user_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
template_id UUID NOT NULL REFERENCES public.ml_coupon_templates(id),
coupon_code VARCHAR(50) UNIQUE NOT NULL,
status INTEGER DEFAULT 1, -- 1:未使<E69CAA>?2:已使<E5B7B2>?3:已过<E5B7B2>?
used_at TIMESTAMP WITH TIME ZONE,
order_id UUID REFERENCES public.ml_orders(id),
received_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
expire_at TIMESTAMP WITH TIME ZONE NOT NULL,
CONSTRAINT chk_ml_user_coupon_status CHECK (status IN (1,2,3))
);
COMMENT ON TABLE public.ml_user_coupons IS '';
-- =====================================================================================
-- 8. 配送管理表
-- =====================================================================================
-- 配送员信息<E4BFA1>?
CREATE TABLE public.ml_delivery_drivers (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
user_id UUID UNIQUE NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
real_name VARCHAR(100) NOT NULL,
id_card VARCHAR(32) NOT NULL,
driver_license VARCHAR(50),
vehicle_type INTEGER, -- 1:电动<E794B5>?2:摩托<E691A9>?3:汽车
vehicle_number VARCHAR(20),
service_areas JSONB DEFAULT '[]', -- 服务区域
work_status INTEGER DEFAULT 1, -- 1:在线 2:忙碌 3:离线
current_lat DECIMAL(10,7),
current_lng DECIMAL(10,7),
rating_avg DECIMAL(3,2) DEFAULT 0.00,
rating_count INTEGER DEFAULT 0,
order_count INTEGER DEFAULT 0,
status INTEGER DEFAULT 1, -- 1:正常 2:暂停 3:离职
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
CONSTRAINT chk_ml_driver_vehicle_type CHECK (vehicle_type IN (1,2,3)),
CONSTRAINT chk_ml_driver_work_status CHECK (work_status IN (1,2,3)),
CONSTRAINT chk_ml_driver_status CHECK (status IN (1,2,3))
);
COMMENT ON TABLE public.ml_delivery_drivers IS '<EFBFBD>?;
-- 配送任务表
CREATE TABLE public.ml_delivery_tasks (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
order_id UUID UNIQUE NOT NULL REFERENCES public.ml_orders(id),
driver_id UUID REFERENCES public.ml_delivery_drivers(id),
pickup_address JSONB NOT NULL, -- 取货地址
delivery_address JSONB NOT NULL, -- 配送地址
distance DECIMAL(8,2), -- 配送距<E98081>?km)
estimated_time INTEGER, -- 预计配送时<E98081>?分钟)
delivery_fee DECIMAL(10,2) NOT NULL DEFAULT 0,
status INTEGER DEFAULT 1, -- 1:待接<E5BE85>?2:已接<E5B7B2>?3:取货<E58F96>?4:配送中 5:已送达 6:配送失<E98081>?
-- 时间记录
assigned_at TIMESTAMP WITH TIME ZONE,
picked_at TIMESTAMP WITH TIME ZONE,
delivered_at TIMESTAMP WITH TIME ZONE,
-- 其他信息
delivery_code VARCHAR(10), -- 取货<E58F96>?
remark TEXT,
failure_reason TEXT,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
CONSTRAINT chk_ml_delivery_status CHECK (status IN (1,2,3,4,5,6))
);
COMMENT ON TABLE public.ml_delivery_tasks IS '配送任务表';
-- =====================================================================================
-- 9. 评价管理<E7AEA1>?
-- =====================================================================================
-- 商品评价<E8AF84>?
CREATE TABLE public.ml_product_reviews (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
order_id UUID NOT NULL REFERENCES public.ml_orders(id),
order_item_id UUID NOT NULL REFERENCES public.ml_order_items(id),
user_id UUID NOT NULL REFERENCES public.ak_users(id),
product_id UUID NOT NULL REFERENCES public.ml_products(id),
merchant_id UUID NOT NULL REFERENCES public.ak_users(id),
rating INTEGER NOT NULL CHECK (rating >= 1 AND rating <= 5),
content TEXT,
images JSONB DEFAULT '[]', -- 评价图片
is_anonymous BOOLEAN DEFAULT FALSE,
-- 商家回复
merchant_reply TEXT,
merchant_replied_at TIMESTAMP WITH TIME ZONE,
status INTEGER DEFAULT 1, -- 1:正常 2:已删<E5B7B2>?3:已隐<E5B7B2>?
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
CONSTRAINT chk_ml_review_status CHECK (status IN (1,2,3))
);
COMMENT ON TABLE public.ml_product_reviews IS '商品评价<EFBFBD>?;
-- =====================================================================================
-- 10. 用户行为<E8A18C>?
-- =====================================================================================
-- 用户收藏<E694B6>?
CREATE TABLE public.ml_user_favorites (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
user_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
target_type INTEGER NOT NULL, -- 1:商品 2:店铺
target_id UUID NOT NULL,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
UNIQUE(user_id, target_type, target_id),
CONSTRAINT chk_ml_favorite_type CHECK (target_type IN (1,2))
);
COMMENT ON TABLE public.ml_user_favorites IS '<EFBFBD>?;
-- 用户浏览历史<E58E86>?
CREATE TABLE public.ml_browse_history (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
user_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
product_id UUID NOT NULL REFERENCES public.ml_products(id) ON DELETE CASCADE,
browse_duration INTEGER DEFAULT 0, -- 浏览时长(<28>?
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
UNIQUE(user_id, product_id)
);
COMMENT ON TABLE public.ml_browse_history IS '用户浏览历史<EFBFBD>?;
-- 搜索记录<E8AEB0>?
CREATE TABLE public.ml_search_history (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
user_id UUID REFERENCES public.ak_users(id) ON DELETE CASCADE,
keyword VARCHAR(200) NOT NULL,
result_count INTEGER DEFAULT 0,
ip_address INET,
user_agent TEXT,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);
COMMENT ON TABLE public.ml_search_history IS '<EFBFBD>?;
-- =====================================================================================
-- 11. 系统配置<E9858D>?
-- =====================================================================================
-- 系统配置<E9858D>?
CREATE TABLE public.ml_system_configs (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
config_key VARCHAR(100) UNIQUE NOT NULL,
config_value JSONB,
description TEXT,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);
COMMENT ON TABLE public.ml_system_configs IS '系统配置<EFBFBD>?;
-- 地区<E59CB0>?如果需要独立的地区管理)
CREATE TABLE public.ml_regions (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
parent_id UUID REFERENCES public.ml_regions(id),
name VARCHAR(100) NOT NULL,
code VARCHAR(20),
level INTEGER NOT NULL, -- 1:省份 2:城市 3:区县 4:街道
sort_order INTEGER DEFAULT 0,
is_active BOOLEAN DEFAULT TRUE,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);
COMMENT ON TABLE public.ml_regions IS '<EFBFBD>?;
-- =====================================================================================
-- 12. 创建索引
-- =====================================================================================
-- 用户扩展表索<E8A1A8>?
CREATE INDEX idx_ml_user_profiles_user_id ON public.ml_user_profiles(user_id);
CREATE INDEX idx_ml_user_profiles_status ON public.ml_user_profiles(status);
-- 分类表索引
CREATE INDEX idx_ml_categories_cid ON public.ml_categories(cid);
CREATE INDEX idx_ml_categories_parent ON public.ml_categories(parent_id);
CREATE INDEX idx_ml_categories_slug ON public.ml_categories(slug);
CREATE INDEX idx_ml_categories_level ON public.ml_categories(level, sort_order);
-- 品牌表索引
CREATE INDEX idx_ml_brands_cid ON public.ml_brands(cid);
CREATE INDEX idx_ml_brands_name ON public.ml_brands(name);
-- 地址表索<E8A1A8>?
CREATE INDEX idx_ml_user_addresses_user_id ON public.ml_user_addresses(user_id);
CREATE INDEX idx_ml_user_addresses_default ON public.ml_user_addresses(user_id, is_default);
CREATE INDEX idx_ml_user_addresses_location ON public.ml_user_addresses(city, district);
-- 商品表索<E8A1A8>?
CREATE INDEX idx_ml_products_cid ON public.ml_products(cid);
CREATE INDEX idx_ml_products_merchant ON public.ml_products(merchant_id, status);
CREATE INDEX idx_ml_products_category ON public.ml_products(category_id, status);
CREATE INDEX idx_ml_products_status ON public.ml_products(status, created_at DESC);
CREATE INDEX idx_ml_products_featured ON public.ml_products(is_featured, status);
CREATE INDEX idx_ml_products_price ON public.ml_products(base_price);
CREATE INDEX idx_ml_products_rating ON public.ml_products(rating_avg DESC, rating_count DESC);
CREATE INDEX idx_ml_products_sale_count ON public.ml_products(sale_count DESC);
CREATE INDEX idx_ml_products_tags ON public.ml_products USING GIN(tags);
CREATE INDEX idx_ml_products_slug ON public.ml_products(slug);
-- 店铺表索引
CREATE INDEX idx_ml_shops_cid ON public.ml_shops(cid);
CREATE INDEX idx_ml_shops_merchant ON public.ml_shops(merchant_id);
-- SKU表索<E8A1A8>?
CREATE INDEX idx_ml_product_skus_product ON public.ml_product_skus(product_id);
CREATE INDEX idx_ml_product_skus_code ON public.ml_product_skus(sku_code);
-- 订单表索<E8A1A8>?
CREATE INDEX idx_ml_orders_cid ON public.ml_orders(cid);
CREATE INDEX idx_ml_orders_user ON public.ml_orders(user_id, created_at DESC);
CREATE INDEX idx_ml_orders_merchant ON public.ml_orders(merchant_id, created_at DESC);
CREATE INDEX idx_ml_orders_status ON public.ml_orders(order_status, created_at DESC);
CREATE INDEX idx_ml_orders_no ON public.ml_orders(order_no);
-- 订单商品表索<E8A1A8>?
CREATE INDEX idx_ml_order_items_order ON public.ml_order_items(order_id);
CREATE INDEX idx_ml_order_items_product ON public.ml_order_items(product_id);
-- 购物车表索引
CREATE INDEX idx_ml_shopping_cart_user ON public.ml_shopping_cart(user_id);
-- 优惠券模板表索引
CREATE INDEX idx_ml_coupon_templates_cid ON public.ml_coupon_templates(cid);
CREATE INDEX idx_ml_coupon_templates_merchant ON public.ml_coupon_templates(merchant_id);
-- 优惠券表索引
CREATE INDEX idx_ml_user_coupons_user ON public.ml_user_coupons(user_id, status);
CREATE INDEX idx_ml_user_coupons_code ON public.ml_user_coupons(coupon_code);
-- 收藏表索<E8A1A8>?
CREATE INDEX idx_ml_user_favorites_user ON public.ml_user_favorites(user_id, target_type);
CREATE INDEX idx_ml_user_favorites_target ON public.ml_user_favorites(target_type, target_id);
-- 浏览历史索引
CREATE INDEX idx_ml_browse_history_user ON public.ml_browse_history(user_id, created_at DESC);
CREATE INDEX idx_ml_browse_history_product ON public.ml_browse_history(product_id);
-- =====================================================================================
-- 13. 触发器函<E599A8>?
-- =====================================================================================
-- 自动更新 updated_at 字段的函<E79A84>?
CREATE OR REPLACE FUNCTION public.update_updated_at_column()
RETURNS TRIGGER AS $$
BEGIN
NEW.updated_at = NOW();
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
-- 为需要的表创<E8A1A8>?updated_at 触发<E8A7A6>?
CREATE TRIGGER trigger_ml_user_profiles_updated_at
BEFORE UPDATE ON public.ml_user_profiles
FOR EACH ROW EXECUTE FUNCTION public.update_updated_at_column();
CREATE TRIGGER trigger_ml_user_addresses_updated_at
BEFORE UPDATE ON public.ml_user_addresses
FOR EACH ROW EXECUTE FUNCTION public.update_updated_at_column();
CREATE TRIGGER trigger_ml_products_updated_at
BEFORE UPDATE ON public.ml_products
FOR EACH ROW EXECUTE FUNCTION public.update_updated_at_column();
CREATE TRIGGER trigger_ml_product_skus_updated_at
BEFORE UPDATE ON public.ml_product_skus
FOR EACH ROW EXECUTE FUNCTION public.update_updated_at_column();
CREATE TRIGGER trigger_ml_shops_updated_at
BEFORE UPDATE ON public.ml_shops
FOR EACH ROW EXECUTE FUNCTION public.update_updated_at_column();
CREATE TRIGGER trigger_ml_orders_updated_at
BEFORE UPDATE ON public.ml_orders
FOR EACH ROW EXECUTE FUNCTION public.update_updated_at_column();
CREATE TRIGGER trigger_ml_shopping_cart_updated_at
BEFORE UPDATE ON public.ml_shopping_cart
FOR EACH ROW EXECUTE FUNCTION public.update_updated_at_column();
-- 确保每个用户只有一个默认地址的触发器
CREATE OR REPLACE FUNCTION public.ensure_single_default_address()
RETURNS TRIGGER AS $$
BEGIN
IF NEW.is_default = TRUE THEN
UPDATE public.ml_user_addresses
SET is_default = FALSE
WHERE user_id = NEW.user_id AND id != NEW.id;
END IF;
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
CREATE TRIGGER trigger_ml_single_default_address
BEFORE INSERT OR UPDATE ON public.ml_user_addresses
FOR EACH ROW EXECUTE FUNCTION public.ensure_single_default_address();
-- 商品库存更新触发<E8A7A6>?
CREATE OR REPLACE FUNCTION public.update_product_stock()
RETURNS TRIGGER AS $$
BEGIN
-- 更新商品总库<E680BB>?
UPDATE public.ml_products
SET
total_stock = (
SELECT COALESCE(SUM(stock), 0)
FROM public.ml_product_skus
WHERE product_id = NEW.product_id AND status = 1
),
available_stock = (
SELECT COALESCE(SUM(stock), 0)
FROM public.ml_product_skus
WHERE product_id = NEW.product_id AND status = 1
)
WHERE id = NEW.product_id;
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
CREATE TRIGGER trigger_ml_update_product_stock
AFTER INSERT OR UPDATE OR DELETE ON public.ml_product_skus
FOR EACH ROW EXECUTE FUNCTION public.update_product_stock();
-- 订单状态变更时的处<E79A84>?
CREATE OR REPLACE FUNCTION public.handle_order_status_change()
RETURNS TRIGGER AS $$
BEGIN
-- 如果订单状态变为已付款
IF NEW.order_status = 2 AND OLD.order_status = 1 THEN
NEW.paid_at = NOW();
END IF;
-- 如果订单状态变为已发货
IF NEW.order_status = 3 AND OLD.order_status = 2 THEN
NEW.shipped_at = NOW();
END IF;
-- 如果订单状态变为已完成
IF NEW.order_status = 4 AND OLD.order_status = 3 THEN
NEW.delivered_at = NOW();
NEW.completed_at = NOW();
-- 更新商品销<E59381>?
UPDATE public.ml_products
SET sale_count = sale_count + (
SELECT SUM(quantity)
FROM public.ml_order_items
WHERE order_id = NEW.id
)
WHERE id IN (
SELECT product_id
FROM public.ml_order_items
WHERE order_id = NEW.id
);
END IF;
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
CREATE TRIGGER trigger_ml_order_status_change
BEFORE UPDATE ON public.ml_orders
FOR EACH ROW EXECUTE FUNCTION public.handle_order_status_change();
-- =====================================================================================
-- 14. 实用函数
-- =====================================================================================
-- 生成订单号的函数
CREATE OR REPLACE FUNCTION public.generate_order_no()
RETURNS TEXT AS $$
DECLARE
order_no TEXT;
BEGIN
order_no := 'ML' || TO_CHAR(NOW(), 'YYYYMMDD') || LPAD(NEXTVAL('ml_order_seq')::TEXT, 6, '0');
RETURN order_no;
END;
$$ LANGUAGE plpgsql;
-- 创建订单序列
CREATE SEQUENCE IF NOT EXISTS public.ml_order_seq START 1;
-- 生成优惠券码的函<E79A84>?
CREATE OR REPLACE FUNCTION public.generate_coupon_code()
RETURNS TEXT AS $$
DECLARE
code TEXT;
chars TEXT := 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
result TEXT := '';
i INTEGER;
BEGIN
FOR i IN 1..8 LOOP
result := result || substr(chars, (random() * length(chars))::integer + 1, 1);
END LOOP;
RETURN 'CP' || result;
END;
$$ LANGUAGE plpgsql;
-- 获取用户默认地址
CREATE OR REPLACE FUNCTION public.get_user_default_address(p_user_id UUID)
RETURNS TABLE (
id UUID,
receiver_name VARCHAR,
receiver_phone VARCHAR,
full_address TEXT,
latitude DECIMAL,
longitude DECIMAL
) AS $$
BEGIN
RETURN QUERY
SELECT
a.id,
a.receiver_name,
a.receiver_phone,
(a.province || ' ' || a.city || ' ' || a.district || ' ' || a.address_detail) as full_address,
a.latitude,
a.longitude
FROM public.ml_user_addresses a
WHERE a.user_id = p_user_id AND a.is_default = TRUE AND a.status = 1
LIMIT 1;
END;
$$ LANGUAGE plpgsql;
-- 检查用户是否为认证商家
CREATE OR REPLACE FUNCTION public.is_verified_merchant(p_user_id UUID)
RETURNS BOOLEAN AS $$
DECLARE
result BOOLEAN := FALSE;
BEGIN
SELECT (u.role = 'merchant' AND p.verification_status = 1) INTO result
FROM public.ml_user_profiles p
JOIN public.ak_users u ON p.user_id = u.id
WHERE p.user_id = p_user_id;
RETURN COALESCE(result, FALSE);
END;
$$ LANGUAGE plpgsql;
-- 计算购物车总金<E680BB>?
CREATE OR REPLACE FUNCTION public.calculate_cart_total(p_user_id UUID)
RETURNS DECIMAL AS $$
DECLARE
total_amount DECIMAL := 0;
BEGIN
SELECT COALESCE(SUM(s.price * c.quantity), 0) INTO total_amount
FROM public.ml_shopping_cart c
LEFT JOIN public.ml_product_skus s ON c.sku_id = s.id
LEFT JOIN public.ml_products p ON c.product_id = p.id
WHERE c.user_id = p_user_id
AND c.selected = TRUE
AND p.status = 1
AND (s.id IS NULL OR s.status = 1);
RETURN total_amount;
END;
$$ LANGUAGE plpgsql;
-- 获取商品可用库存
CREATE OR REPLACE FUNCTION public.get_product_available_stock(p_product_id UUID, p_sku_id UUID DEFAULT NULL)
RETURNS INTEGER AS $$
DECLARE
stock_count INTEGER := 0;
BEGIN
IF p_sku_id IS NOT NULL THEN
-- 获取特定SKU库存
SELECT COALESCE(stock, 0) INTO stock_count
FROM public.ml_product_skus
WHERE id = p_sku_id AND product_id = p_product_id AND status = 1;
ELSE
-- 获取商品总库<E680BB>?
SELECT COALESCE(available_stock, 0) INTO stock_count
FROM public.ml_products
WHERE id = p_product_id AND status = 1;
END IF;
RETURN stock_count;
END;
$$ LANGUAGE plpgsql;
-- =====================================================================================
-- 15. 创建视图
-- =====================================================================================
-- 商城用户完整信息视图
CREATE OR REPLACE VIEW public.ml_users_view AS
SELECT
u.id,
u.username,
u.email,
u.phone,
u.avatar_url,
u.gender,
u.birthday,
u.bio,
u.created_at as user_created_at,
u.updated_at as user_updated_at,
u.role,
p.status,
p.real_name,
p.credit_score,
p.verification_status,
p.created_at as profile_created_at,
p.updated_at as profile_updated_at,
CASE
WHEN u.role = 'customer' THEN '消费者'
WHEN u.role = 'merchant' THEN '商家'
WHEN u.role = 'delivery' THEN '配送员'
WHEN u.role = 'service' THEN '客服'
WHEN u.role = 'admin' THEN '管理员'
ELSE '未知'
END as role_name
FROM public.ak_users u
LEFT JOIN public.ml_user_profiles p ON u.id = p.user_id;
COMMENT ON VIEW public.ml_users_view IS '商城用户完整信息视图';
-- 商品详情视图
CREATE OR REPLACE VIEW public.ml_products_detail_view AS
SELECT
p.*,
c.cid as category_cid,
c.name as category_name,
c.path as category_path,
b.cid as brand_cid,
b.name as brand_name,
s.cid as shop_cid,
s.shop_name,
u.username as merchant_name,
CASE
WHEN p.status = 1 THEN '上架'
WHEN p.status = 2 THEN '下架'
WHEN p.status = 3 THEN '草稿'
WHEN p.status = 4 THEN '删除'
ELSE '未知'
END as status_name
FROM public.ml_products p
LEFT JOIN public.ml_categories c ON p.category_id = c.id
LEFT JOIN public.ml_brands b ON p.brand_id = b.id
LEFT JOIN public.ml_shops s ON p.merchant_id = s.merchant_id
LEFT JOIN public.ak_users u ON p.merchant_id = u.id;
COMMENT ON VIEW public.ml_products_detail_view IS '商品详情视图';
-- 订单详情视图
CREATE OR REPLACE VIEW public.ml_orders_detail_view AS
SELECT
o.*,
u.username as customer_name,
u.phone as customer_phone,
m.username as merchant_name,
s.shop_name,
CASE
WHEN o.order_status = 1 THEN '待付<EFBFBD>?
WHEN o.order_status = 2 THEN '<EFBFBD>?
WHEN o.order_status = 3 THEN '待收<EFBFBD>?
WHEN o.order_status = 4 THEN '<EFBFBD>?
WHEN o.order_status = 5 THEN '已取<EFBFBD>?
WHEN o.order_status = 6 THEN '退'
WHEN o.order_status = 7 THEN '退<EFBFBD>?
ELSE '未知'
END as order_status_name,
CASE
WHEN o.payment_status = 1 THEN '未付<EFBFBD>?
WHEN o.payment_status = 2 THEN '<EFBFBD>?
WHEN o.payment_status = 3 THEN '部分退<EFBFBD>?
WHEN o.payment_status = 4 THEN '退<EFBFBD>?
ELSE '未知'
END as payment_status_name
FROM public.ml_orders o
LEFT JOIN public.ak_users u ON o.user_id = u.id
LEFT JOIN public.ak_users m ON o.merchant_id = m.id
LEFT JOIN public.ml_shops s ON o.merchant_id = s.merchant_id;
COMMENT ON VIEW public.ml_orders_detail_view IS '订单详情视图';
-- =====================================================================================
-- 16. RLS (Row Level Security) 策略
-- =====================================================================================
-- 启用 RLS
ALTER TABLE public.ml_user_profiles ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ml_user_addresses ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ml_shopping_cart ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ml_user_favorites ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ml_browse_history ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ml_user_coupons ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ml_orders ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ml_products ENABLE ROW LEVEL SECURITY;
-- 用户只能访问自己的数<E79A84>?
CREATE POLICY ml_user_profiles_select_policy ON public.ml_user_profiles
FOR SELECT USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_profiles_insert_policy ON public.ml_user_profiles
FOR INSERT WITH CHECK (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_profiles_update_policy ON public.ml_user_profiles
FOR UPDATE USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_profiles_delete_policy ON public.ml_user_profiles
FOR DELETE USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_addresses_select_policy ON public.ml_user_addresses
FOR SELECT USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_addresses_insert_policy ON public.ml_user_addresses
FOR INSERT WITH CHECK (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_addresses_update_policy ON public.ml_user_addresses
FOR UPDATE USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_addresses_delete_policy ON public.ml_user_addresses
FOR DELETE USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_shopping_cart_select_policy ON public.ml_shopping_cart
FOR SELECT USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_shopping_cart_insert_policy ON public.ml_shopping_cart
FOR INSERT WITH CHECK (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_shopping_cart_update_policy ON public.ml_shopping_cart
FOR UPDATE USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_shopping_cart_delete_policy ON public.ml_shopping_cart
FOR DELETE USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_favorites_select_policy ON public.ml_user_favorites
FOR SELECT USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_favorites_insert_policy ON public.ml_user_favorites
FOR INSERT WITH CHECK (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_favorites_update_policy ON public.ml_user_favorites
FOR UPDATE USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_favorites_delete_policy ON public.ml_user_favorites
FOR DELETE USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_browse_history_select_policy ON public.ml_browse_history
FOR SELECT USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_browse_history_insert_policy ON public.ml_browse_history
FOR INSERT WITH CHECK (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_browse_history_update_policy ON public.ml_browse_history
FOR UPDATE USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_browse_history_delete_policy ON public.ml_browse_history
FOR DELETE USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_coupons_select_policy ON public.ml_user_coupons
FOR SELECT USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_coupons_insert_policy ON public.ml_user_coupons
FOR INSERT WITH CHECK (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_coupons_update_policy ON public.ml_user_coupons
FOR UPDATE USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
CREATE POLICY ml_user_coupons_delete_policy ON public.ml_user_coupons
FOR DELETE USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = user_id)
);
-- 订单策略:用户可以查看自己的订单,商家可以查看自己店铺的订单
CREATE POLICY ml_orders_select_policy ON public.ml_orders
FOR SELECT USING (
auth.uid() IN (
SELECT auth_id FROM public.ak_users WHERE id IN (user_id, merchant_id)
)
);
CREATE POLICY ml_orders_insert_policy ON public.ml_orders
FOR INSERT WITH CHECK (
auth.uid() IN (
SELECT auth_id FROM public.ak_users WHERE id IN (user_id, merchant_id)
)
);
CREATE POLICY ml_orders_update_policy ON public.ml_orders
FOR UPDATE USING (
auth.uid() IN (
SELECT auth_id FROM public.ak_users WHERE id IN (user_id, merchant_id)
)
);
CREATE POLICY ml_orders_delete_policy ON public.ml_orders
FOR DELETE USING (
auth.uid() IN (
SELECT auth_id FROM public.ak_users WHERE id IN (user_id, merchant_id)
)
);
-- 商品策略:所有人可以查看上架商品,商家只能管理自己的商品
CREATE POLICY ml_products_select_policy ON public.ml_products
FOR SELECT USING (status = 1);
CREATE POLICY ml_products_insert_policy ON public.ml_products
FOR INSERT WITH CHECK (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = merchant_id)
);
CREATE POLICY ml_products_update_policy ON public.ml_products
FOR UPDATE USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = merchant_id)
);
CREATE POLICY ml_products_delete_policy ON public.ml_products
FOR DELETE USING (
auth.uid() = (SELECT auth_id FROM public.ak_users WHERE id = merchant_id)
);
-- =====================================================================================
-- 17. 初始化数<E58C96>?
-- =====================================================================================
-- 插入系统配置
INSERT INTO public.ml_system_configs (config_key, config_value, description) VALUES
('shipping_fee', '{"default": 10, "free_threshold": 88}', '配送费配置'),
('platform_commission', '{"rate": 0.05}', '平台佣金配置'),
('coupon_settings', '{"max_per_user": 10}', '优惠券设<EFBFBD>?),
('order_auto_confirm_days', '7', '');
-- 插入默认分类
INSERT INTO public.ml_categories (id, name, slug, level, path) VALUES
(uuid_generate_v4(), '', 'digital', 1, ARRAY['']),
(uuid_generate_v4(), '', 'fashion', 1, ARRAY['']),
(uuid_generate_v4(), '', 'home', 1, ARRAY['']),
(uuid_generate_v4(), '', 'food', 1, ARRAY['']),
(uuid_generate_v4(), '', 'beauty', 1, ARRAY['']);
-- 为现有 ak_users 用户创建默认商城档案
INSERT INTO public.ml_user_profiles (user_id, status)
SELECT
id,
1 -- 默认状态正常
FROM public.ak_users
WHERE id NOT IN (SELECT user_id FROM public.ml_user_profiles WHERE user_id IS NOT NULL);
-- =====================================================================================
-- 18. 完成提示
-- =====================================================================================
DO $$
BEGIN
RAISE NOTICE '=======================================================';
RAISE NOTICE '';
RAISE NOTICE '=======================================================';
RAISE NOTICE ': 20+ ';
RAISE NOTICE '<EFBFBD>? 30+ <EFBFBD>?;
RAISE NOTICE '已创建触发器: 8 个触发器';
RAISE NOTICE '已创建函<EFBFBD>? 10+ 个函<E4B8AA>?;
RAISE NOTICE '<EFBFBD>? 3 <EFBFBD>?;
RAISE NOTICE '已设置RLS策略: 多个策略';
RAISE NOTICE '已为现有用户创建默认档案';
RAISE NOTICE '=======================================================';
RAISE NOTICE '表名前缀: ml_';
RAISE NOTICE '复用<EFBFBD>? ak_users';
RAISE NOTICE '兼容: Supabase';
RAISE NOTICE '=======================================================';
END $$;
-- =====================================================================================
-- SEO 优化相关函数
-- =====================================================================================
-- 根据 cid 获取商品信息 (SEO 友好)
CREATE OR REPLACE FUNCTION public.get_product_by_cid(p_cid INTEGER)
RETURNS TABLE (
id UUID,
cid INTEGER,
name VARCHAR,
slug VARCHAR,
description TEXT,
main_image_url TEXT,
base_price DECIMAL,
rating_avg DECIMAL,
sale_count INTEGER,
category_name VARCHAR,
brand_name VARCHAR,
shop_name VARCHAR
) AS $$
BEGIN
RETURN QUERY
SELECT
p.id,
p.cid,
p.name,
p.slug,
p.description,
p.main_image_url,
p.base_price,
p.rating_avg,
p.sale_count,
c.name as category_name,
b.name as brand_name,
s.shop_name
FROM public.ml_products p
LEFT JOIN public.ml_categories c ON p.category_id = c.id
LEFT JOIN public.ml_brands b ON p.brand_id = b.id
LEFT JOIN public.ml_shops s ON p.merchant_id = s.merchant_id
WHERE p.cid = p_cid AND p.status = 1;
END;
$$ LANGUAGE plpgsql;
-- 根据 cid 获取分类信息 (SEO 友好)
CREATE OR REPLACE FUNCTION public.get_category_by_cid(p_cid INTEGER)
RETURNS TABLE (
id UUID,
cid INTEGER,
name VARCHAR,
slug VARCHAR,
description TEXT,
icon_url TEXT,
path TEXT[]
) AS $$
BEGIN
RETURN QUERY
SELECT
c.id,
c.cid,
c.name,
c.slug,
c.description,
c.icon_url,
c.path
FROM public.ml_categories c
WHERE c.cid = p_cid AND c.is_active = TRUE;
END;
$$ LANGUAGE plpgsql;
-- 根据 cid 获取品牌信息 (SEO 友好)
CREATE OR REPLACE FUNCTION public.get_brand_by_cid(p_cid INTEGER)
RETURNS TABLE (
id UUID,
cid INTEGER,
name VARCHAR,
logo_url TEXT,
description TEXT
) AS $$
BEGIN
RETURN QUERY
SELECT
b.id,
b.cid,
b.name,
b.logo_url,
b.description
FROM public.ml_brands b
WHERE b.cid = p_cid AND b.is_active = TRUE;
END;
$$ LANGUAGE plpgsql;
-- 根据 cid 获取店铺信息 (SEO 友好)
CREATE OR REPLACE FUNCTION public.get_shop_by_cid(p_cid INTEGER)
RETURNS TABLE (
id UUID,
cid INTEGER,
shop_name VARCHAR,
description TEXT,
shop_logo TEXT,
rating_avg DECIMAL,
product_count INTEGER
) AS $$
BEGIN
RETURN QUERY
SELECT
s.id,
s.cid,
s.shop_name,
s.description,
s.shop_logo,
s.rating_avg,
s.product_count
FROM public.ml_shops s
WHERE s.cid = p_cid AND s.status = 1;
END;
$$ LANGUAGE plpgsql;
-- 生成 SEO 友好的 URL 路径
CREATE OR REPLACE FUNCTION public.generate_seo_url(
p_type VARCHAR, -- 'product', 'category', 'brand', 'shop'
p_cid INTEGER,
p_slug VARCHAR DEFAULT NULL
)
RETURNS TEXT AS $$
DECLARE
url_path TEXT;
BEGIN
CASE p_type
WHEN 'product' THEN
url_path := '/product/' || p_cid;
IF p_slug IS NOT NULL THEN
url_path := url_path || '/' || p_slug;
END IF;
WHEN 'category' THEN
url_path := '/category/' || p_cid;
IF p_slug IS NOT NULL THEN
url_path := url_path || '/' || p_slug;
END IF;
WHEN 'brand' THEN
url_path := '/brand/' || p_cid;
IF p_slug IS NOT NULL THEN
url_path := url_path || '/' || p_slug;
END IF;
WHEN 'shop' THEN
url_path := '/shop/' || p_cid;
IF p_slug IS NOT NULL THEN
url_path := url_path || '/' || p_slug;
END IF;
ELSE
url_path := '/' || p_type || '/' || p_cid;
END CASE;
RETURN url_path;
END;
$$ LANGUAGE plpgsql;
-- 批量更新 slug 字段(用于现有数据)
CREATE OR REPLACE FUNCTION public.update_seo_slugs()
RETURNS VOID AS $$
BEGIN
-- 更新商品 slug
UPDATE public.ml_products
SET slug = LOWER(REGEXP_REPLACE(name, '[^a-zA-Z0-9\u4e00-\u9fa5]+', '-', 'g'))
WHERE slug IS NULL OR slug = '';
-- 更新分类 slug
UPDATE public.ml_categories
SET slug = LOWER(REGEXP_REPLACE(name, '[^a-zA-Z0-9\u4e00-\u9fa5]+', '-', 'g'))
WHERE slug IS NULL OR slug = '';
RAISE NOTICE 'SEO slugs updated successfully';
END;
$$ LANGUAGE plpgsql;