feat: discount sale and purchase transactions

packages/server/src/interfaces/Bill.ts

@@ -3,6 +3,7 @@ import { IDynamicListFilterDTO } from './DynamicFilter';
 import { IItemEntry, IItemEntryDTO } from './ItemEntry';
 import { IBillLandedCost } from './LandedCost';
 import { AttachmentLinkDTO } from './Attachments';
+import { DiscountType } from './SaleInvoice';
 
 export interface IBillDTO {
   vendorId: number;
@@ -22,6 +23,13 @@ export interface IBillDTO {
   projectId?: number;
   isInclusiveTax?: boolean;
   attachments?: AttachmentLinkDTO[];
+
+  // # Discount
+  discount?: number;
+  discountType?: DiscountType;
+
+  // # Adjustment
+  adjustment?: number;
 }
 
 export interface IBillEditDTO {

packages/server/src/interfaces/CreditNote.ts

@@ -1,5 +1,5 @@
 import { Knex } from 'knex';
-import { IDynamicListFilter, IItemEntry } from '@/interfaces';
+import { DiscountType, IDynamicListFilter, IItemEntry } from '@/interfaces';
 import { ILedgerEntry } from './Ledger';
 import { AttachmentLinkDTO } from './Attachments';
 
@@ -23,6 +23,9 @@ export interface ICreditNoteNewDTO {
   branchId?: number;
   warehouseId?: number;
   attachments?: AttachmentLinkDTO[];
+  discount?: number;
+  discountType?: DiscountType;
+  adjustment?: number;
 }
 
 export interface ICreditNoteEditDTO {

packages/server/src/interfaces/SaleEstimate.ts

@@ -3,6 +3,7 @@ import { IItemEntry, IItemEntryDTO } from './ItemEntry';
 import { IDynamicListFilterDTO } from '@/interfaces/DynamicFilter';
 import { CommonMailOptions, CommonMailOptionsDTO } from './Mailable';
 import { AttachmentLinkDTO } from './Attachments';
+import { DiscountType } from './SaleInvoice';
 
 export interface ISaleEstimate {
   id?: number;
@@ -40,6 +41,13 @@ export interface ISaleEstimateDTO {
   branchId?: number;
   warehouseId?: number;
   attachments?: AttachmentLinkDTO[];
+
+  // # Discount
+  discount?: number;
+  discountType?: DiscountType;
+
+  // # Adjustment
+  adjustment?: number;
 }
 
 export interface ISalesEstimatesFilter extends IDynamicListFilterDTO {

packages/server/src/interfaces/SaleInvoice.ts

@@ -82,6 +82,11 @@ export interface ISaleInvoice {
   paymentMethods?: Array<PaymentIntegrationTransactionLink>;
 }
 
+export enum DiscountType {
+  Percentage = 'Percentage',
+  Amount = 'Amount',
+}
+
 export interface ISaleInvoiceDTO {
   invoiceDate: Date;
   dueDate: Date;
@@ -105,7 +110,7 @@ export interface ISaleInvoiceDTO {
 
   // # Discount
   discount?: number;
-  discountType?: string;
+  discountType?: DiscountType;
 
   // # Adjustments
   adjustments?: string;

packages/server/src/interfaces/SaleReceipt.ts

@@ -2,6 +2,7 @@ import { Knex } from 'knex';
 import { IItemEntry } from './ItemEntry';
 import { CommonMailOptions, CommonMailOptionsDTO } from './Mailable';
 import { AttachmentLinkDTO } from './Attachments';
+import { DiscountType } from './SaleInvoice';
 
 export interface ISaleReceipt {
   id?: number;
@@ -47,6 +48,11 @@ export interface ISaleReceiptDTO {
   entries: any[];
   branchId?: number;
   attachments?: AttachmentLinkDTO[];
+
+  discount?: number;
+  discountType?: DiscountType;
+  
+  adjustment?: number;
 }
 
 export interface ISalesReceiptsService {

packages/server/src/interfaces/VendorCredit.ts

@@ -1,4 +1,4 @@
-import { IDynamicListFilter, IItemEntry, IItemEntryDTO } from '@/interfaces';
+import { DiscountType, IDynamicListFilter, IItemEntry, IItemEntryDTO } from '@/interfaces';
 import { Knex } from 'knex';
 import { AttachmentLinkDTO } from './Attachments';
 
@@ -63,6 +63,11 @@ export interface IVendorCreditDTO {
   branchId?: number;
   warehouseId?: number;
   attachments?: AttachmentLinkDTO[];
+
+  discount?: number;
+  discountType?: DiscountType;
+  
+  adjustment?: number;
 }
 
 export interface IVendorCreditCreateDTO extends IVendorCreditDTO {}