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feat: Implement Phase 6 Shopping and Checkout
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- Introduced authenticated shopping state and atomic checkout process without creating orders or payments.
- Reused existing components from previous phases including identities, addresses, catalogues, pricing, and inventory.
- Developed cart architecture to support one active cart per user with unique items per variant.
- Implemented dynamic cart pricing with various precedence rules for promotions and coupons.
- Created a wishlist feature that exposes only visible active products without reserving inventory.
- Integrated inventory validation to ensure availability of items before adding to cart.
- Developed a checkout architecture that locks the cart, revalidates pricing and shipping, and reserves inventory.
- Added shipping zones, methods, and rates with configurable options for international shipping and duty/tax boundaries.
- Implemented checkout snapshots to capture immutable checkout details.
- Introduced idempotency for checkout requests to prevent duplicate processing.
- Added functionality for coupon integration and business checkout validation.
- Established permissions for managing shipping zones, methods, and rates.
- Created comprehensive unit tests covering various aspects of the shopping and checkout processes.
- Added cron job for handling checkout expiry reconciliation.
- Created migration script to set up new database tables and constraints for carts, checkout sessions, and shipping.
This commit is contained in:
Sathira Sri Sathara
2026-09-03 23:45:01 +05:30
parent 5643d89236
commit ad9287b804
33 changed files with 187 additions and 10 deletions
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app/models/index.js
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@@ -93,6 +93,8 @@ db.ProductReview = require("./catalogue/productReview.model")(sequelize, DataTyp
db.Warehouse=require("./inventory/warehouse.model")(sequelize,DataTypes);db.InventoryBalance=require("./inventory/inventoryBalance.model")(sequelize,DataTypes);db.InventoryTransaction=require("./inventory/inventoryTransaction.model")(sequelize,DataTypes);db.InventoryReservation=require("./inventory/inventoryReservation.model")(sequelize,DataTypes);db.InventoryTransfer=require("./inventory/inventoryTransfer.model")(sequelize,DataTypes);
db.BusinessTier=require("./pricing/businessTier.model")(sequelize,DataTypes);db.VariantBusinessPrice=require("./pricing/variantBusinessPrice.model")(sequelize,DataTypes);db.BusinessPriceTier=require("./pricing/businessPriceTier.model")(sequelize,DataTypes);
db.Promotion=require("./merchandising/promotion.model")(sequelize,DataTypes);db.PromotionTarget=require("./merchandising/promotionTarget.model")(sequelize,DataTypes);db.Coupon=require("./merchandising/coupon.model")(sequelize,DataTypes);db.Banner=require("./merchandising/banner.model")(sequelize,DataTypes);db.BannerTranslation=require("./merchandising/bannerTranslation.model")(sequelize,DataTypes);
db.Cart=require("./shopping/cart.model")(sequelize,DataTypes);db.CartItem=require("./shopping/cartItem.model")(sequelize,DataTypes);db.WishlistItem=require("./shopping/wishlistItem.model")(sequelize,DataTypes);db.CheckoutSession=require("./shopping/checkoutSession.model")(sequelize,DataTypes);db.CheckoutItem=require("./shopping/checkoutItem.model")(sequelize,DataTypes);
db.ShippingZone=require("./shipping/shippingZone.model")(sequelize,DataTypes);db.ShippingZoneRegion=require("./shipping/shippingZoneRegion.model")(sequelize,DataTypes);db.ShippingMethod=require("./shipping/shippingMethod.model")(sequelize,DataTypes);db.ShippingRate=require("./shipping/shippingRate.model")(sequelize,DataTypes);
/* Associations */
Object.keys(db).forEach(model => {