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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/shipping/shippingRate.model.js
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module.exports=(s,D)=>{const M=s.define("ShippingRate",{id:{type:D.STRING,primaryKey:true},shipping_zone_id:{type:D.STRING,allowNull:false},shipping_method_id:{type:D.STRING,allowNull:false},currency:{type:D.STRING(3),allowNull:false},base_amount:{type:D.DECIMAL(15,2),allowNull:false},free_shipping_threshold:D.DECIMAL(15,2),minimum_subtotal:D.DECIMAL(15,2),maximum_subtotal:D.DECIMAL(15,2),status:{type:D.ENUM("ACTIVE","INACTIVE"),allowNull:false,defaultValue:"ACTIVE"},starts_at:D.DATE,ends_at:D.DATE},{tableName:"shipping_rates",timestamps:true});M.associate=db=>M.belongsTo(db.ShippingMethod,{foreignKey:"shipping_method_id",as:"method"});return M;};