Arreglado cálculo de totales de factura

modules/customer-invoices/src/api/application/presenters/domain/customer-invoice.full.presenter.ts

@@ -69,10 +69,11 @@ export class CustomerInvoiceFullPresenter extends Presenter<
       payment_method: payment,
 
       subtotal_amount: allAmounts.subtotalAmount.toObjectString(),
+      items_discount_amount: allAmounts.itemDiscountAmount.toObjectString(),
 
       discount_percentage: invoice.discountPercentage.toObjectString(),
+      discount_amount: allAmounts.headerDiscountAmount.toObjectString(),
 
-      discount_amount: allAmounts.discountAmount.toObjectString(),
       taxable_amount: allAmounts.taxableAmount.toObjectString(),
       taxes_amount: allAmounts.taxesAmount.toObjectString(),
       total_amount: allAmounts.totalAmount.toObjectString(),

modules/customer-invoices/src/api/domain/aggregates/customer-invoice.ts

@@ -60,11 +60,13 @@ export type CustomerInvoicePatchProps = Partial<
 };
 
 export interface ICustomerInvoice {
+  canTransitionTo(nextStatus: string): boolean;
+
   hasRecipient: boolean;
   hasPaymentMethod: boolean;
 
-  getSubtotalAmount(): InvoiceAmount;
-  getDiscountAmount(): InvoiceAmount;
+  _getSubtotalAmount(): InvoiceAmount;
+  getHeaderDiscountAmount(): InvoiceAmount;
 
   getTaxableAmount(): InvoiceAmount;
   getTaxesAmount(): InvoiceAmount;
@@ -92,6 +94,18 @@ export class CustomerInvoice
         currencyCode: props.currencyCode,
       });
   }
+  getHeaderDiscountAmount(): InvoiceAmount {
+    throw new Error("Method not implemented.");
+  }
+  getTaxableAmount(): InvoiceAmount {
+    throw new Error("Method not implemented.");
+  }
+  getTaxesAmount(): InvoiceAmount {
+    throw new Error("Method not implemented.");
+  }
+  getTotalAmount(): InvoiceAmount {
+    throw new Error("Method not implemented.");
+  }
 
   static create(props: CustomerInvoiceProps, id?: UniqueID): Result<CustomerInvoice, Error> {
     const customerInvoice = new CustomerInvoice(props, id);
@@ -155,6 +169,10 @@ export class CustomerInvoice
     return this.props.status;
   }
 
+  canTransitionTo(nextStatus: string): boolean {
+    return this.props.status.canTransitionTo(nextStatus);
+  }
+
   public get series(): Maybe<CustomerInvoiceSerie> {
     return this.props.series;
   }
@@ -216,15 +234,19 @@ export class CustomerInvoice
     return this.paymentMethod.isSome();
   }
 
-  private _getDiscountAmount(subtotalAmount: InvoiceAmount): InvoiceAmount {
-    return subtotalAmount.percentage(this.discountPercentage);
+  private _getHeaderDiscountAmount(
+    subtotalAmount: InvoiceAmount,
+    itemsDiscountAmount: InvoiceAmount
+  ): InvoiceAmount {
+    return subtotalAmount.subtract(itemsDiscountAmount).percentage(this.discountPercentage);
   }
 
   private _getTaxableAmount(
     subtotalAmount: InvoiceAmount,
-    discountAmount: InvoiceAmount
+    itemsDiscountAmount: InvoiceAmount,
+    headerDiscountAmount: InvoiceAmount
   ): InvoiceAmount {
-    return subtotalAmount.subtract(discountAmount);
+    return subtotalAmount.subtract(itemsDiscountAmount).subtract(headerDiscountAmount);
   }
 
   private _getTaxesAmount(taxableAmount: InvoiceAmount): InvoiceAmount {
@@ -247,7 +269,7 @@ export class CustomerInvoice
     return taxableAmount.add(taxesAmount);
   }
 
-  public getSubtotalAmount(): InvoiceAmount {
+  public _getSubtotalAmount(): InvoiceAmount {
     const itemsSubtotal = this.items.getSubtotalAmount().convertScale(2);
 
     return InvoiceAmount.create({
@@ -256,12 +278,21 @@ export class CustomerInvoice
     }).data as InvoiceAmount;
   }
 
-  public getDiscountAmount(): InvoiceAmount {
-    return this._getDiscountAmount(this.getSubtotalAmount());
+  public _getItemsDiscountAmount(): InvoiceAmount {
+    const itemsDiscountAmount = this.items.getDiscountAmount().convertScale(2);
+
+    return InvoiceAmount.create({
+      value: itemsDiscountAmount.value,
+      currency_code: this.currencyCode.code,
+    }).data as InvoiceAmount;
+  }
+
+  /*public getHeaderDiscountAmount(): InvoiceAmount {
+    return this._getHeaderDiscountAmount(this.getSubtotalAmount());
   }
 
   public getTaxableAmount(): InvoiceAmount {
-    return this._getTaxableAmount(this.getSubtotalAmount(), this.getDiscountAmount());
+    return this._getTaxableAmount(this.getSubtotalAmount(), this.getHeaderDiscountAmount());
   }
 
   public getTaxesAmount(): InvoiceAmount {
@@ -273,7 +304,7 @@ export class CustomerInvoice
     const taxesAmount = this._getTaxesAmount(taxableAmount);
 
     return this._getTotalAmount(taxableAmount, taxesAmount);
-  }
+  }*/
 
   public getTaxes(): InvoiceTaxTotal[] {
     const itemTaxes = this.items.getTaxesAmountByTaxes();
@@ -294,15 +325,23 @@ export class CustomerInvoice
   }
 
   public getAllAmounts() {
-    const subtotalAmount = this.getSubtotalAmount();
-    const discountAmount = this._getDiscountAmount(subtotalAmount);
-    const taxableAmount = this._getTaxableAmount(subtotalAmount, discountAmount);
+    const subtotalAmount = this._getSubtotalAmount(); // Sin IVA ni dtos de línea
+    const itemDiscountAmount = this._getItemsDiscountAmount(); // Suma de los Importes de descuentos de linea
+    const headerDiscountAmount = this._getHeaderDiscountAmount(subtotalAmount, itemDiscountAmount); // Importe de descuento de cabecera
+
+    const taxableAmount = this._getTaxableAmount(
+      subtotalAmount,
+      itemDiscountAmount,
+      headerDiscountAmount
+    ); //
+
     const taxesAmount = this._getTaxesAmount(taxableAmount);
     const totalAmount = this._getTotalAmount(taxableAmount, taxesAmount);
 
     return {
       subtotalAmount,
-      discountAmount,
+      itemDiscountAmount,
+      headerDiscountAmount,
       taxableAmount,
       taxesAmount,
       totalAmount,

modules/customer-invoices/src/api/domain/entities/customer-invoice-items/customer-invoice-items.ts

@@ -53,7 +53,7 @@ export class CustomerInvoiceItems extends Collection<CustomerInvoiceItem> {
    */
   public getSubtotalAmount(): ItemAmount {
     return this.getAll().reduce(
-      (total, tax) => total.add(tax.getSubtotalAmount()),
+      (total, item) => total.add(item.getSubtotalAmount()),
       ItemAmount.zero(this._currencyCode.code)
     );
   }

modules/customer-invoices/src/common/dto/response/get-customer-invoice-by-id.response.dto.ts

@@ -48,6 +48,7 @@ export const GetCustomerInvoiceByIdResponseSchema = z.object({
     .optional(),
 
   subtotal_amount: MoneySchema,
+  items_discount_amount: MoneySchema,
   discount_percentage: PercentageSchema,
   discount_amount: MoneySchema,
   taxable_amount: MoneySchema,