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feat: Implement return and refund functionality in commerce module
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- Added return request handling in return.controller.js
- Implemented webhook handling for PayHere payments in webhook.controller.js
- Created models for coupon redemptions, invoices, orders, order items, payments, payment attempts, payment webhook events, refunds, return items, and return requests.
- Developed services for order management, payment processing, refunds, and returns.
- Introduced validation schemas for payment and return requests.
- Created migration scripts for new database tables related to orders, payments, refunds, and returns.
- Added unit tests for order state transitions and PayHere provider functionality.
This commit is contained in:
Sathira Sri Sathara
2026-09-09 12:39:57 +05:30
parent ad9287b804
commit cd2c1c6d08
38 changed files with 192 additions and 4 deletions
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app/models/commerce/couponRedemption.model.js
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module.exports=(s,D)=>s.define("CouponRedemption",{id:{type:D.STRING,primaryKey:true},coupon_id:{type:D.STRING,allowNull:false},user_id:{type:D.STRING,allowNull:false},order_id:{type:D.STRING,allowNull:false},redeemed_at:{type:D.DATE,allowNull:false}},{tableName:"coupon_redemptions",timestamps:true,indexes:[{unique:true,fields:["coupon_id","order_id"]}]});
app/models/commerce/invoice.model.js
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module.exports=(s,D)=>{const M=s.define("Invoice",{id:{type:D.STRING,primaryKey:true},invoice_number:{type:D.STRING(80),allowNull:false,unique:true},order_id:{type:D.STRING,allowNull:false,unique:true},status:{type:D.ENUM("ISSUED","VOID"),allowNull:false},currency:{type:D.STRING(3),allowNull:false},subtotal:{type:D.DECIMAL(15,2),allowNull:false},discount_total:{type:D.DECIMAL(15,2),allowNull:false},shipping_amount:{type:D.DECIMAL(15,2),allowNull:false},tax_amount:{type:D.DECIMAL(15,2),allowNull:false},duty_amount:D.DECIMAL(15,2),grand_total:{type:D.DECIMAL(15,2),allowNull:false},issued_at:{type:D.DATE,allowNull:false},paid_at:D.DATE,document_upload_id:D.INTEGER},{tableName:"invoices",timestamps:true});M.associate=db=>M.belongsTo(db.Order,{foreignKey:"order_id",as:"order"});return M;};
app/models/commerce/order.model.js
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module.exports=(s,D)=>{const M=s.define("Order",{id:{type:D.STRING,primaryKey:true},order_number:{type:D.STRING(80),allowNull:false,unique:true},user_id:{type:D.STRING,allowNull:false},business_customer_id:D.STRING,checkout_session_id:{type:D.STRING,allowNull:false,unique:true},status:{type:D.ENUM("PENDING_PAYMENT","PAID","PROCESSING","READY_FOR_FULFILLMENT","PARTIALLY_FULFILLED","FULFILLED","COMPLETED","CANCELLED","REFUND_PENDING","PARTIALLY_REFUNDED","REFUNDED"),allowNull:false,defaultValue:"PENDING_PAYMENT"},payment_status:{type:D.ENUM("PENDING","AUTHORIZED","PAID","FAILED","CANCELLED","PARTIALLY_REFUNDED","REFUNDED"),allowNull:false,defaultValue:"PENDING"},fulfillment_status:{type:D.ENUM("UNFULFILLED","PARTIALLY_FULFILLED","FULFILLED"),allowNull:false,defaultValue:"UNFULFILLED"},currency:{type:D.STRING(3),allowNull:false},subtotal:{type:D.DECIMAL(15,2),allowNull:false},discount_total:{type:D.DECIMAL(15,2),allowNull:false},shipping_amount:{type:D.DECIMAL(15,2),allowNull:false},tax_amount:{type:D.DECIMAL(15,2),allowNull:false},duty_amount:D.DECIMAL(15,2),grand_total:{type:D.DECIMAL(15,2),allowNull:false},shipping_address_snapshot:{type:D.JSON,allowNull:false},billing_address_snapshot:{type:D.JSON,allowNull:false},shipping_method_snapshot:{type:D.JSON,allowNull:false},coupon_code:D.STRING(50),business_partner_snapshot:D.JSON,placed_at:{type:D.DATE,allowNull:false},cancelled_at:D.DATE,completed_at:D.DATE},{tableName:"orders",timestamps:true});M.associate=db=>{M.hasMany(db.OrderItem,{foreignKey:"order_id",as:"items"});M.hasMany(db.Payment,{foreignKey:"order_id",as:"payments"});M.hasOne(db.Invoice,{foreignKey:"order_id",as:"invoice"});};return M;};
app/models/commerce/orderItem.model.js
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module.exports=(s,D)=>s.define("OrderItem",{id:{type:D.STRING,primaryKey:true},order_id:{type:D.STRING,allowNull:false},product_id:{type:D.STRING,allowNull:false},variant_id:{type:D.STRING,allowNull:false},reservation_key:{type:D.STRING(160),allowNull:false},sku:{type:D.STRING(100),allowNull:false},product_name:{type:D.STRING(255),allowNull:false},variant_description:D.STRING(255),quantity:{type:D.INTEGER,allowNull:false},unit_price:{type:D.DECIMAL(15,2),allowNull:false},discount_amount:{type:D.DECIMAL(15,2),allowNull:false},line_total:{type:D.DECIMAL(15,2),allowNull:false},currency:{type:D.STRING(3),allowNull:false},returned_quantity:{type:D.INTEGER,allowNull:false,defaultValue:0},refunded_quantity:{type:D.INTEGER,allowNull:false,defaultValue:0},metadata:D.JSON},{tableName:"order_items",timestamps:true,updatedAt:false});
app/models/commerce/payment.model.js
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module.exports=(s,D)=>{const M=s.define("Payment",{id:{type:D.STRING,primaryKey:true},order_id:{type:D.STRING,allowNull:false},payment_reference:{type:D.STRING(100),allowNull:false,unique:true},provider:{type:D.ENUM("PAYHERE","STRIPE","INTERNAL_CREDIT","CASH","MANUAL"),allowNull:false},method:{type:D.STRING(50),allowNull:false},status:{type:D.ENUM("PENDING","REQUIRES_ACTION","AUTHORIZED","PAID","FAILED","CANCELLED","PARTIALLY_REFUNDED","REFUNDED"),allowNull:false,defaultValue:"PENDING"},currency:{type:D.STRING(3),allowNull:false},amount:{type:D.DECIMAL(15,2),allowNull:false},provider_transaction_id:D.STRING,provider_customer_reference:D.STRING,failure_code:D.STRING,failure_message:D.STRING(500),authorized_at:D.DATE,paid_at:D.DATE,failed_at:D.DATE,cancelled_at:D.DATE},{tableName:"payments",timestamps:true});M.associate=db=>{M.hasMany(db.PaymentAttempt,{foreignKey:"payment_id",as:"attempts"});M.belongsTo(db.Order,{foreignKey:"order_id",as:"order"});};return M;};
app/models/commerce/paymentAttempt.model.js
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module.exports=(s,D)=>s.define("PaymentAttempt",{id:{type:D.STRING,primaryKey:true},payment_id:{type:D.STRING,allowNull:false},attempt_number:{type:D.INTEGER,allowNull:false},provider_request_id:{type:D.STRING,allowNull:false,unique:true},status:{type:D.STRING(40),allowNull:false},amount:{type:D.DECIMAL(15,2),allowNull:false},provider_response_code:D.STRING,provider_transaction_id:D.STRING,started_at:{type:D.DATE,allowNull:false},completed_at:D.DATE,metadata:D.JSON},{tableName:"payment_attempts",timestamps:true});
app/models/commerce/paymentWebhookEvent.model.js
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module.exports=(s,D)=>s.define("PaymentWebhookEvent",{id:{type:D.STRING,primaryKey:true},provider:{type:D.STRING(30),allowNull:false},provider_event_id:{type:D.STRING(160),allowNull:false},event_type:{type:D.STRING(80),allowNull:false},payload_hash:{type:D.STRING(64),allowNull:false},processing_status:{type:D.ENUM("RECEIVED","PROCESSED","FAILED","IGNORED"),allowNull:false},received_at:{type:D.DATE,allowNull:false},processed_at:D.DATE,error_code:D.STRING},{tableName:"payment_webhook_events",timestamps:true,indexes:[{unique:true,fields:["provider","provider_event_id"]}]});
app/models/commerce/refund.model.js
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module.exports=(s,D)=>s.define("Refund",{id:{type:D.STRING,primaryKey:true},refund_number:{type:D.STRING(80),allowNull:false,unique:true},operation_key:{type:D.STRING(160),allowNull:false,unique:true},order_id:{type:D.STRING,allowNull:false},payment_id:{type:D.STRING,allowNull:false},status:{type:D.ENUM("REQUESTED","APPROVED","PROCESSING","COMPLETED","FAILED","REJECTED","CANCELLED"),allowNull:false},amount:{type:D.DECIMAL(15,2),allowNull:false},currency:{type:D.STRING(3),allowNull:false},reason_code:{type:D.STRING(80),allowNull:false},reason_text:D.STRING(500),provider_refund_id:D.STRING,requested_by:{type:D.STRING,allowNull:false},approved_by:D.STRING,requested_at:{type:D.DATE,allowNull:false},processed_at:D.DATE},{tableName:"refunds",timestamps:true});
app/models/commerce/refundItem.model.js
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module.exports=(s,D)=>s.define("RefundItem",{id:{type:D.STRING,primaryKey:true},refund_id:{type:D.STRING,allowNull:false},order_item_id:{type:D.STRING,allowNull:false},quantity:{type:D.INTEGER,allowNull:false},amount:{type:D.DECIMAL(15,2),allowNull:false}},{tableName:"refund_items",timestamps:true});
app/models/commerce/returnItem.model.js
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module.exports=(s,D)=>s.define("ReturnItem",{id:{type:D.STRING,primaryKey:true},return_request_id:{type:D.STRING,allowNull:false},order_item_id:{type:D.STRING,allowNull:false},quantity:{type:D.INTEGER,allowNull:false},resolution:{type:D.ENUM("REFUND","EXCHANGE"),allowNull:false},condition:{type:D.ENUM("PENDING","RESTOCKABLE","DAMAGED","NON_RESTOCKABLE"),allowNull:false,defaultValue:"PENDING"},refund_amount:D.DECIMAL(15,2)},{tableName:"return_items",timestamps:true});
app/models/commerce/returnRequest.model.js
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module.exports=(s,D)=>s.define("ReturnRequest",{id:{type:D.STRING,primaryKey:true},return_number:{type:D.STRING(80),allowNull:false,unique:true},order_id:{type:D.STRING,allowNull:false},user_id:{type:D.STRING,allowNull:false},status:{type:D.ENUM("REQUESTED","APPROVED","REJECTED","AWAITING_RETURN","IN_TRANSIT","RECEIVED","INSPECTING","COMPLETED","CANCELLED"),allowNull:false},reason_code:{type:D.STRING(80),allowNull:false},reason_text:D.STRING(500),requested_at:{type:D.DATE,allowNull:false},approved_at:D.DATE,received_at:D.DATE,completed_at:D.DATE},{tableName:"return_requests",timestamps:true});