feat: add settlement_type to SalesInvoice model and related DTOs

- Added settlement_type field to SalesInvoice model with ENUM values (CASH, CREDIT, MIXED).
- Updated SalesInvoice aggregate types, input types, and where filters to include settlement_type.
- Modified StatisticsService to calculate credit amounts based on settlement_type.
- Enhanced TspProviderOriginalSendPayloadDto to include settlement_type.
- Updated NamaProvider DTOs and utility functions to handle new settlement_type logic.
- Created migration to add settlement_type column to sales_invoices table and backfill existing records.

src/modules/tspProviders/switch/nama/nama-provider.dto.ts

@@ -168,9 +168,17 @@ export class NamaProviderHeaderDto {
   @IsString()
   bid: string
 
-  @ApiProperty({ required: true, description: 'روش تسویه' })
+  @ApiProperty({ required: true, description: 'روش تسویه (۱.نقدی، ۲.نسیه، ۳.نقدی-نسیه)' })
   @IsString()
-  setm: string
+  setm: '1' | '2' | '3'
+
+  @ApiProperty({ description: 'سهم پرداخت نقدی در صورتی که نقدی - نسیه باشد (۳)' })
+  @IsString()
+  cap: string
+
+  @ApiProperty({ description: 'سهم پرداخت نسیه در صورتی که نقدی - نسیه باشد (۳)' })
+  @IsString()
+  insp: string
 }
 
 export class NamaProviderRequestDto {
@@ -508,9 +516,17 @@ export class NamaProviderCorrectionHeaderDto {
   @IsString()
   bid: string
 
-  @ApiProperty({ required: true, description: 'روش تسویه' })
+  @ApiProperty({ required: true, description: 'روش تسویه (۱.نقدی، ۲.نسیه، ۳.نقدی-نسیه)' })
   @IsString()
-  setm: string
+  setm: '1' | '2' | '3'
+
+  @ApiProperty({ description: 'سهم پرداخت نقدی در صورتی که نقدی - نسیه باشد (۳)' })
+  @IsString()
+  cap: string
+
+  @ApiProperty({ description: 'سهم پرداخت نسیه در صورتی که نقدی - نسیه باشد (۳)' })
+  @IsString()
+  insp: string
 }
 
 export class NamaProviderCorrectionRequestDto {

src/modules/tspProviders/switch/nama/nama-provider.util.ts

@@ -1,6 +1,7 @@
 import { TspProviderCustomerType } from '@/common/enums/enums'
 import {
   CustomerType,
+  InvoiceSettlementType,
   InvoiceTemplateType,
   PaymentMethodType,
   TspProviderRequestType,
@@ -54,7 +55,11 @@ export class NamaProviderUtils {
         inno: payload.invoice_number.toString(),
         tins: '',
         indatim: payload.invoice_date.getTime() + '',
-        setm: '1',
+        ...this.mapSettlementBased(
+          payload.settlement_type,
+          payload.payments,
+          payload.total_amount,
+        ),
         ...this.mapCustomerInfo(payload.customer),
       },
       body: payload.items.map(item => ({
@@ -134,6 +139,41 @@ export class NamaProviderUtils {
     }
   }
 
+  private mapSettlementType(type: InvoiceSettlementType) {
+    switch (type) {
+      case InvoiceSettlementType.CASH:
+        return '1'
+      case InvoiceSettlementType.CREDIT:
+        return '2'
+      case InvoiceSettlementType.MIXED:
+        return '3'
+    }
+  }
+
+  private mapSettlementBased(
+    type: InvoiceSettlementType,
+    payments: PaymentInfoDto[],
+    totalAmount: number,
+  ) {
+    switch (type) {
+      case InvoiceSettlementType.CASH:
+        return {
+          setm: '1',
+        }
+      case InvoiceSettlementType.CREDIT:
+        return {
+          setm: '2',
+        }
+      case InvoiceSettlementType.MIXED:
+        const totalPayed = payments.reduce((prev, curr) => (prev += curr.amount), 0)
+        return {
+          setm: '3',
+          cap: totalPayed.toString(),
+          insp: (totalAmount - totalPayed).toString(),
+        }
+    }
+  }
+
   private mapInvoiceTemplate(template: InvoiceTemplateType) {
     switch (template) {
       case InvoiceTemplateType.SALE: