Project Initialization

packages/types/package.json

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+{
+  "name": "@edr/types",
+  "version": "0.0.0",
+  "private": true,
+  "type": "module",
+  "main": "./src/index.ts",
+  "types": "./src/index.ts",
+  "exports": {
+    ".": "./src/index.ts",
+    "./common": "./src/common/index.ts",
+    "./freight": "./src/freight/index.ts",
+    "./passenger": "./src/passenger/index.ts"
+  },
+  "scripts": {
+    "type-check": "tsc --noEmit",
+    "lint": "eslint src"
+  },
+  "devDependencies": {
+    "@edr/eslint-config": "workspace:*",
+    "@edr/tsconfig": "workspace:*",
+    "typescript": "^5.5.4"
+  }
+}

packages/types/src/common/index.ts

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+export interface BaseEntity {
+  id: string;
+  createdAt: string;
+  updatedAt: string;
+  deletedAt?: string | null;
+}
+
+export interface ApiResponse<T> {
+  success: boolean;
+  data: T;
+  message?: string;
+  timestamp: string;
+}
+
+export interface PaginationMeta {
+  page: number;
+  pageSize: number;
+  total: number;
+  totalPages: number;
+  hasNextPage: boolean;
+  hasPreviousPage: boolean;
+}
+
+export interface PaginatedResponse<T> {
+  items: T[];
+  meta: PaginationMeta;
+}
+
+export interface PaginationQuery {
+  page?: number;
+  pageSize?: number;
+  sortBy?: string;
+  sortOrder?: 'ASC' | 'DESC';
+}

packages/types/src/freight/index.ts

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+import type { BaseEntity } from '../common';
+
+export enum BookingStatus {
+  Draft = 'DRAFT',
+  Confirmed = 'CONFIRMED',
+  InTransit = 'IN_TRANSIT',
+  Delivered = 'DELIVERED',
+  Cancelled = 'CANCELLED',
+}
+
+export enum ConsignmentStatus {
+  Pending = 'PENDING',
+  Loaded = 'LOADED',
+  InTransit = 'IN_TRANSIT',
+  AtDestination = 'AT_DESTINATION',
+  Delivered = 'DELIVERED',
+  Returned = 'RETURNED',
+}
+
+export enum TrainStatus {
+  Available = 'AVAILABLE',
+  Scheduled = 'SCHEDULED',
+  InService = 'IN_SERVICE',
+  UnderMaintenance = 'UNDER_MAINTENANCE',
+  OutOfService = 'OUT_OF_SERVICE',
+}
+
+export enum CargoType {
+  Container = 'CONTAINER',
+  BulkLiquid = 'BULK_LIQUID',
+  BulkDry = 'BULK_DRY',
+  General = 'GENERAL',
+  Refrigerated = 'REFRIGERATED',
+  Hazardous = 'HAZARDOUS',
+}
+
+export enum PaymentStatus {
+  Pending = 'PENDING',
+  Paid = 'PAID',
+  Overdue = 'OVERDUE',
+  Cancelled = 'CANCELLED',
+  Refunded = 'REFUNDED',
+}
+
+export interface ICustomer extends BaseEntity {
+  name: string;
+  email: string;
+  phone: string;
+  address?: string;
+  taxId?: string;
+}
+
+export interface ITrain extends BaseEntity {
+  code: string;
+  capacityTons: number;
+  status: TrainStatus;
+  notes?: string;
+}
+
+export interface ITrackingEvent extends BaseEntity {
+  consignmentId: string;
+  location: string;
+  status: ConsignmentStatus;
+  occurredAt: string;
+  description?: string;
+}
+
+export interface IConsignment extends BaseEntity {
+  bookingId: string;
+  trackingNumber: string;
+  cargoType: CargoType;
+  weightKg: number;
+  status: ConsignmentStatus;
+  originStation: string;
+  destinationStation: string;
+}
+
+export interface IBooking extends BaseEntity {
+  reference: string;
+  customerId: string;
+  trainId?: string;
+  status: BookingStatus;
+  scheduledDate: string;
+  totalAmount: number;
+  paymentStatus: PaymentStatus;
+}
+
+export interface IInvoice extends BaseEntity {
+  bookingId: string;
+  invoiceNumber: string;
+  amount: number;
+  currency: string;
+  status: PaymentStatus;
+  issuedAt: string;
+  dueAt: string;
+}

packages/types/src/index.ts

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+export * from './common';
+export * as Freight from './freight';
+export * as Passenger from './passenger';

packages/types/src/passenger/index.ts

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+import type { BaseEntity } from '../common';
+
+export enum TicketStatus {
+  Reserved = 'RESERVED',
+  Confirmed = 'CONFIRMED',
+  CheckedIn = 'CHECKED_IN',
+  Cancelled = 'CANCELLED',
+  Refunded = 'REFUNDED',
+  Expired = 'EXPIRED',
+}
+
+export enum SeatClass {
+  Economy = 'ECONOMY',
+  Business = 'BUSINESS',
+  First = 'FIRST',
+  Sleeper = 'SLEEPER',
+}
+
+export enum SeatStatus {
+  Available = 'AVAILABLE',
+  Reserved = 'RESERVED',
+  Occupied = 'OCCUPIED',
+  Blocked = 'BLOCKED',
+}
+
+export enum ScheduleStatus {
+  Scheduled = 'SCHEDULED',
+  Boarding = 'BOARDING',
+  Departed = 'DEPARTED',
+  Arrived = 'ARRIVED',
+  Cancelled = 'CANCELLED',
+  Delayed = 'DELAYED',
+}
+
+export enum PaymentStatus {
+  Pending = 'PENDING',
+  Paid = 'PAID',
+  Failed = 'FAILED',
+  Refunded = 'REFUNDED',
+}
+
+export interface IStation extends BaseEntity {
+  code: string;
+  name: string;
+  city: string;
+  country: string;
+  latitude?: number;
+  longitude?: number;
+}
+
+export interface ISchedule extends BaseEntity {
+  trainCode: string;
+  originStationId: string;
+  destinationStationId: string;
+  departureTime: string;
+  arrivalTime: string;
+  status: ScheduleStatus;
+  basePrice: number;
+}
+
+export interface ISeat extends BaseEntity {
+  scheduleId: string;
+  seatNumber: string;
+  seatClass: SeatClass;
+  status: SeatStatus;
+  price: number;
+}
+
+export interface IPassenger extends BaseEntity {
+  fullName: string;
+  email: string;
+  phone: string;
+  nationalId?: string;
+  dateOfBirth?: string;
+}
+
+export interface ITicket extends BaseEntity {
+  reference: string;
+  passengerId: string;
+  scheduleId: string;
+  seatId: string;
+  status: TicketStatus;
+  pricePaid: number;
+  issuedAt: string;
+}
+
+export interface IPayment extends BaseEntity {
+  ticketId: string;
+  amount: number;
+  currency: string;
+  status: PaymentStatus;
+  provider: string;
+  providerTransactionId?: string;
+  paidAt?: string;
+}

packages/types/tsconfig.json

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+{
+  "extends": "@edr/tsconfig/base.json",
+  "compilerOptions": {
+    "outDir": "dist",
+    "rootDir": "src",
+    "noEmit": true
+  },
+  "include": ["src"]
+}