ruch/example/src/domains/order/services/OrderService.ts

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/**
 * Services and business logic for the Order domain.
 * @packageDocumentation
 */

import type {
  OrderEntity,
  OrderCreationData,
  OrderUpdateData
} from '../entities/Order';

import type {
  OrderPort
} from '../ports/OrderPort';

export class OrderError extends Error {
  constructor(
    public code: string,
    message: string,
  ) {
    super(message);
    this.name = 'OrderError';
  }
}

/**
 * Service implementation for Order domain
 */
export class OrderService {
  constructor(private readonly port: OrderPort) {}

  /**
   * Get all order entities
   */
  async getAll(): Promise<OrderEntity[]> {
    try {
      return await this.port.getAll();
    } catch (error) {
      throw new OrderError('GET_ALL_ERROR', 'Failed to get all order entities');
    }
  }

  /**
   * Get a order entity by ID
   */
  async getById(id: string): Promise<OrderEntity> {
    try {
      return await this.port.getById(id);
    } catch (error) {
      throw new OrderError('GET_BY_ID_ERROR', `Failed to get order entity with id ${id}`);
    }
  }

  /**
   * Create a new order entity
   */
  async create(data: OrderCreationData): Promise<OrderEntity> {
    try {
      return await this.port.create(data);
    } catch (error) {
      throw new OrderError('CREATE_ERROR', 'Failed to create order entity');
    }
  }

  /**
   * Update an existing order entity
   */
  async update(id: string, data: OrderUpdateData): Promise<OrderEntity> {
    try {
      return await this.port.update(id, data);
    } catch (error) {
      throw new OrderError('UPDATE_ERROR', `Failed to update order entity with id ${id}`);
    }
  }

  /**
   * Delete a order entity
   */
  async delete(id: string): Promise<void> {
    try {
      await this.port.delete(id);
    } catch (error) {
      throw new OrderError('DELETE_ERROR', `Failed to delete order entity with id ${id}`);
    }
  }
}