feat: Payment system with voucher cards.

feat: Design with inversion dependency injection architecture.
feat: Prettier http middleware.
feat: Re-write items categories with preferred accounts.

server/src/interfaces/ItemCategory.ts

@@ -0,0 +1,30 @@
+
+
+
+export interface IItemCategory {
+  name: string,
+
+  parentCategoryId?: number,
+  description?: string,
+  userId: number,
+
+  costAccountId?: number,
+  sellAccountId?: number,
+  inventoryAccountId?: number,
+
+  costMethod?: string,
+};
+
+export interface IItemCategoryOTD {
+  name: string,
+
+  parentCategoryId?: number,
+  description?: string,
+  userId: number,
+
+  costAccountId?: number,
+  sellAccountId?: number,
+  inventoryAccountId?: number,
+
+  costMethod?: string,
+};

server/src/interfaces/Payment.ts

@@ -0,0 +1,20 @@
+
+
+export interface IPaymentModel {}
+
+export interface IVoucherPaymentModel extends IPaymentModel {
+  voucherCode: string;
+}
+
+export interface IPaymentMethod {
+  makePayment(paymentModel: IPaymentModel): Promise<boolean>;
+}
+
+export interface IVoucherPaymentMethod {
+  makePayment(paymentModel: IVoucherPaymentModel): Promise<boolean>;
+}
+
+export interface IPaymentContext<PaymentModel> {
+  paymentMethod: IPaymentMethod;
+  makePayment(paymentModel: PaymentModel): Promise<boolean>;
+}

server/src/interfaces/Voucher.ts

@@ -0,0 +1,17 @@
+
+
+export interface IVoucher {
+  id?: number,
+  voucherCode: string,
+  voucherPeriod: number,
+  sent: boolean,
+  disabled: boolean,
+  used: boolean,
+};
+
+export interface IVouchersFilter {
+  active: boolean,
+  disabld: boolean,
+  used: boolean,
+  sent: boolean,
+};

server/src/interfaces/index.ts

@@ -1,8 +1,17 @@
 import { IInventoryTransaction, IInventoryLotCost } from './InventoryTransaction';
 import { IBillPaymentEntry, IBillPayment } from './BillPayment';
-import { IInventoryCostMethod } from './IInventoryCostMethod';
+import { IInventoryCostMethod } from './InventoryCostMethod';
 import { IItemEntry } from './ItemEntry';
 import { IItem } from './Item';
+import { IVoucher, IVouchersFilter } from './Voucher';
+import { IItemCategory, IItemCategoryOTD } from './ItemCategory';
+import {
+  IPaymentModel,
+  IVoucherPaymentModel,
+  IPaymentMethod,
+  IVoucherPaymentMethod,
+  IPaymentContext,
+} from './Payment';
 
 export {
   IBillPaymentEntry,
@@ -10,6 +19,16 @@ export {
   IInventoryTransaction,
   IInventoryLotCost,
   IInventoryCostMethod,
-  IItemEntry
+  IItemEntry,
   IItem,
+  IVoucher,
+  IVouchersFilter,
+  IItemCategory,
+  IItemCategoryOTD,
+
+  IPaymentModel,
+  IPaymentMethod,
+  IPaymentContext,
+  IVoucherPaymentModel,
+  IVoucherPaymentMethod,
 };