108 lines
3.1 KiB
TypeScript
108 lines
3.1 KiB
TypeScript
import { DomainEntity, UniqueID } from "@repo/rdx-ddd";
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import { Result } from "@repo/rdx-utils";
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import {
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CustomerInvoiceItemDescription,
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CustomerInvoiceItemDiscount,
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CustomerInvoiceItemQuantity,
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CustomerInvoiceItemSubtotalPrice,
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CustomerInvoiceItemTotalPrice,
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CustomerInvoiceItemUnitPrice,
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} from "../../value-objects";
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export interface ICustomerInvoiceItemProps {
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description: CustomerInvoiceItemDescription;
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quantity: CustomerInvoiceItemQuantity; // Cantidad de unidades
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unitPrice: CustomerInvoiceItemUnitPrice; // Precio unitario en la moneda de la factura
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//subtotalPrice?: MoneyValue; // Precio unitario * Cantidad
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discount: CustomerInvoiceItemDiscount; // % descuento
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//totalPrice?: MoneyValue;
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}
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export interface ICustomerInvoiceItem {
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id: UniqueID;
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description: CustomerInvoiceItemDescription;
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quantity: CustomerInvoiceItemQuantity;
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unitPrice: CustomerInvoiceItemUnitPrice;
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subtotalPrice: CustomerInvoiceItemSubtotalPrice;
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discount: CustomerInvoiceItemDiscount;
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totalPrice: CustomerInvoiceItemTotalPrice;
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}
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export class CustomerInvoiceItem
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extends DomainEntity<ICustomerInvoiceItemProps>
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implements ICustomerInvoiceItem
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{
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private _subtotalPrice!: CustomerInvoiceItemSubtotalPrice;
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private _totalPrice!: CustomerInvoiceItemTotalPrice;
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public static create(
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props: ICustomerInvoiceItemProps,
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id?: UniqueID
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): Result<CustomerInvoiceItem, Error> {
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const item = new CustomerInvoiceItem(props, id);
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// Reglas de negocio / validaciones
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// ...
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// ...
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// 🔹 Disparar evento de dominio "CustomerInvoiceItemCreatedEvent"
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//const { customerInvoice } = props;
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//user.addDomainEvent(new CustomerInvoiceAuthenticatedEvent(id, customerInvoice.toString()));
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return Result.ok(item);
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}
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get description(): CustomerInvoiceItemDescription {
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return this.props.description;
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}
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get quantity(): CustomerInvoiceItemQuantity {
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return this.props.quantity;
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}
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get unitPrice(): CustomerInvoiceItemUnitPrice {
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return this.props.unitPrice;
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}
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get subtotalPrice(): CustomerInvoiceItemSubtotalPrice {
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if (!this._subtotalPrice) {
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this._subtotalPrice = this.calculateSubtotal();
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}
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return this._subtotalPrice;
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}
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get discount(): CustomerInvoiceItemDiscount {
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return this.props.discount;
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}
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get totalPrice(): CustomerInvoiceItemTotalPrice {
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if (!this._totalPrice) {
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this._totalPrice = this.calculateTotal();
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}
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return this._totalPrice;
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}
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getValue() {
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return this.props;
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}
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toPrimitive() {
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return {
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description: this.description.toPrimitive(),
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quantity: this.quantity.toPrimitive(),
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unit_price: this.unitPrice.toPrimitive(),
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subtotal_price: this.subtotalPrice.toPrimitive(),
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discount: this.discount.toPrimitive(),
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total_price: this.totalPrice.toPrimitive(),
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};
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}
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calculateSubtotal(): CustomerInvoiceItemSubtotalPrice {
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return this.unitPrice.multiply(this.quantity.toNumber()); // Precio unitario * Cantidad
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}
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calculateTotal(): CustomerInvoiceItemTotalPrice {
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return this.subtotalPrice.subtract(this.subtotalPrice.percentage(this.discount.toNumber()));
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}
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}
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