# DOMAIN_MODEL(领域模型) ## 核心实体 ### Merchant(商户) - id - name - status(pending / active / inactive) - created_at - updated_at - contact_person - contact_email - contact_phone - address - business_type(B2B / B2C) --- ### User(用户) - id - merchant_id - role(admin / operator / viewer) - status - username - email - password_hash - created_at - updated_at --- ### Store(店铺) - id - merchant_id - name - platform - platform_shop_id - description - status - created_at - updated_at --- ### Feature(功能) - code - name - price_type(free / paid) - price_value - description --- ### PlatformIntegration(平台集成) - id - merchant_id - platform_name(Sellbrite / Shoplazza / SaleSmartly) - api_key - api_secret - access_token - refresh_token - status - created_at - updated_at --- ### CrossBorderProduct(跨境商品) - id - product_id - hs_code - tariff_rate - compliance_status - country_of_origin - weight - dimensions - created_at - updated_at --- ### CustomsDocument(清关文件) - id - order_id - document_type - document_url - status - created_at - updated_at --- ### CrossBorderOrder(跨境订单) - id - order_id - customs_status - shipping_status - tracking_number - logistics_provider - estimated_delivery - created_at - updated_at - category --- ### MerchantFeature(商户功能) - id - merchant_id - feature_code - status(inactive / pending_payment / active / expired) - expire_at - created_at - updated_at --- ### Order(订单) - id - user_id - merchant_id - total_amount - status(pending / paid / split / shipped / completed / refunded) - created_at - updated_at - shipping_address - payment_method --- ### SubOrder(子订单) - id - order_id - merchant_id - store_id - amount - status - created_at - updated_at --- ### Product(商品) - id - merchant_id - store_id - name - sku - price - stock - status - created_at - updated_at --- ### Inventory(库存) - id - product_id - merchant_id - warehouse_id - quantity - status - last_sync_at --- ### Payment(支付) - id - merchant_id - amount - status(created / paid / failed) - type(feature / order) - payment_method - transaction_id - created_at - updated_at --- ### Bill(账单) - id - merchant_id - type(income / expense) - amount - status(pending / confirmed / settled) - source_type(order / feature) - source_id - created_at - updated_at --- ### Permission(权限) - id - role - resource - action - created_at --- ### Settlement(结算) - id - merchant_id - total_amount - platform_fee - net_amount - status - period_start - period_end - created_at - updated_at --- ### Analytics(数据分析) - id - merchant_id - report_type - data - generated_at - period_start - period_end