zapishis-client/packages/graphql/api/orders.ts

/* eslint-disable canonical/id-match */
import { getClientWithToken } from '../apollo/client';
import * as GQL from '../types';
import { Enum_Customer_Role, Enum_Slot_State } from '../types';
import { BaseService } from './base';
import { CustomersService } from './customers';
import { NotifyService } from './notify';
import { ServicesService } from './services';
import { SlotsService } from './slots';
import { type VariablesOf } from '@graphql-typed-document-node/core';
import { isCustomerMaster } from '@repo/utils/customer';
import { formatTime, sumTime } from '@repo/utils/datetime-format';

const ERRORS = {
  INVALID_CLIENT: 'Invalid client',
  INVALID_MASTER: 'Invalid master',
  INVALID_SERVICE_DURATION: 'Invalid service duration',
  MISSING_CLIENT: 'Missing client id',
  MISSING_ORDER: 'Order not found',
  MISSING_SERVICE_ID: 'Missing service id',
  MISSING_SERVICES: 'Missing services',
  MISSING_SLOT: 'Missing slot id',
  MISSING_START_TIME: 'Missing time start',
  MISSING_USER: 'User not found',
  NO_PERMISSION: 'No permission',
  SLOT_CLOSED: 'Slot is closed',
};

export class OrdersService extends BaseService {
  async createOrder(variables: {
    input: Omit<VariablesOf<typeof GQL.CreateOrderDocument>['input'], 'time_end'>;
  }) {
    if (!variables.input.slot) throw new Error(ERRORS.MISSING_SLOT);
    if (!variables.input.client) throw new Error(ERRORS.MISSING_CLIENT);
    if (!variables.input.services?.length) throw new Error(ERRORS.MISSING_SERVICES);
    if (!variables.input.services[0]) throw new Error(ERRORS.MISSING_SERVICE_ID);
    if (!variables.input.time_start) throw new Error(ERRORS.MISSING_START_TIME);

    const customersService = new CustomersService(this.customer);
    const slotsService = new SlotsService(this.customer);
    const servicesService = new ServicesService(this.customer);

    const { customer } = await customersService.getCustomer(this.customer);
    const { slot } = await slotsService.getSlot({ documentId: variables.input.slot });

    if (slot?.state === Enum_Slot_State.Closed) {
      throw new Error(ERRORS.SLOT_CLOSED);
    }

    if (customer?.role === Enum_Customer_Role.Client) {
      if (customer.documentId !== variables.input.client) {
        throw new Error(ERRORS.INVALID_CLIENT);
      }

      const masters = await customersService.getMasters(this.customer);

      const masterId = slot?.master?.documentId;
      if (!masters.customers.some((master) => master?.documentId === masterId)) {
        throw new Error(ERRORS.INVALID_MASTER);
      }
    }

    if (
      customer?.role === Enum_Customer_Role.Master &&
      slot?.master?.documentId !== customer.documentId
    ) {
      throw new Error(ERRORS.INVALID_MASTER);
    }

    const { service } = await servicesService.getService({
      documentId: variables.input.services[0],
    });

    if (!service?.duration) throw new Error(ERRORS.INVALID_SERVICE_DURATION);

    const endTime = sumTime(variables.input.time_start, service?.duration);

    const { mutate } = await getClientWithToken();

    const mutationResult = await mutate({
      mutation: GQL.CreateOrderDocument,
      variables: {
        ...variables,
        input: {
          ...variables.input,
          time_end: formatTime(endTime).db(),
        },
      },
    });

    const error = mutationResult.errors?.at(0);
    if (error) throw new Error(error.message);

    // Уведомление об создании заказа
    const notifyService = new NotifyService(this.customer);
    notifyService.orderCreated(variables);

    return mutationResult.data;
  }

  async getOrder(variables: VariablesOf<typeof GQL.GetOrderDocument>) {
    const { query } = await getClientWithToken();

    const result = await query({
      query: GQL.GetOrderDocument,
      variables,
    });

    return result.data;
  }

  async getOrders(variables: VariablesOf<typeof GQL.GetOrdersDocument>) {
    const { query } = await getClientWithToken();

    const result = await query({
      query: GQL.GetOrdersDocument,
      variables,
    });

    return result.data;
  }

  async updateOrder(variables: VariablesOf<typeof GQL.UpdateOrderDocument>) {
    const customersService = new CustomersService(this.customer);
    const { customer } = await customersService.getCustomer(this.customer);

    if (!customer) throw new Error(ERRORS.MISSING_USER);

    const { query } = await getClientWithToken();

    const {
      data: { order },
    } = await query({
      query: GQL.GetOrderDocument,
      variables: { documentId: variables.documentId },
    });

    if (!order) throw new Error(ERRORS.MISSING_ORDER);

    const isMaster = isCustomerMaster(customer);

    const hasPermission =
      (isMaster && order.slot?.master?.documentId === customer.documentId) ||
      (!isMaster && order.client?.documentId === customer.documentId);

    if (!hasPermission) throw new Error(ERRORS.NO_PERMISSION);

    const { mutate } = await getClientWithToken();

    const mutationResult = await mutate({
      mutation: GQL.UpdateOrderDocument,
      variables,
    });

    const error = mutationResult.errors?.at(0);
    if (error) throw new Error(error.message);

    // Уведомление об изменении заказа
    const notifyService = new NotifyService(this.customer);
    notifyService.orderUpdated(variables);

    return mutationResult.data;
  }
}