Sathira Sri Sathara
ad9287b804
- 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.
2 lines
1.7 KiB
JavaScript
2 lines
1.7 KiB
JavaScript
const db=require("../../models"),service=require("../../services/shopping/cart.service"),{logActivity}=require("../../services/activity.service");const audit=(req,type,id)=>logActivity({user:req.user,type,module:"Shopping",description:type,targetType:"CART",targetId:id,requestId:req.id});exports.get=async(req,res,next)=>{try{res.json({success:true,data:await service.project(req.user.id)});}catch(e){next(e);}};exports.add=async(req,res,next)=>{try{const x=await service.add(req.user.id,req.body.variantId,req.body.quantity);await audit(req,"CART_ITEM_ADDED",x.id);res.status(201).json({success:true,data:await service.project(req.user.id)});}catch(e){next(e);}};exports.update=async(req,res,next)=>{try{const x=await service.mutate(req.user.id,req.params.itemId,req.body.quantity);await audit(req,"CART_ITEM_UPDATED",x.id);res.json({success:true,data:await service.project(req.user.id)});}catch(e){next(e);}};exports.remove=async(req,res,next)=>{try{await service.mutate(req.user.id,req.params.itemId,0);await audit(req,"CART_ITEM_REMOVED",req.params.itemId);res.status(204).end();}catch(e){next(e);}};exports.clear=async(req,res,next)=>{try{const cart=await service.activeCart(req.user.id);await db.CartItem.destroy({where:{cart_id:cart.id}});await cart.increment("version");await audit(req,"CART_CLEARED",cart.id);res.status(204).end();}catch(e){next(e);}};exports.coupon=async(req,res,next)=>{try{const cart=await service.activeCart(req.user.id);await cart.update({coupon_code:req.body.code});res.json({success:true,data:await service.project(req.user.id)});}catch(e){next(e);}};exports.removeCoupon=async(req,res,next)=>{try{const cart=await service.activeCart(req.user.id);await cart.update({coupon_code:null});res.status(204).end();}catch(e){next(e);}};
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