@lautmaler/crm-connectors/src/CRMConnector.ts

Provides connectors to various CRM systems and calendar services.

import { CRMBackendFactory } from "./backends/Factory.js";
import { Appointment, CRMBackend } from "./crm.interfaces.js";
import { SupportedBackends } from "./crm.types.js";

// Base CRM class
export class CRMConnector {
  /*
   * The backend property is an instance of the CRMBackend interface.
   * It is created by calling the CRMBackendFactory function with the backendName parameter.
   * The backendName parameter is a string that specifies the name of the backend to use.
   * The CRMConnector class provides methods for interacting with the CRM system.
   */
  private backend: CRMBackend;

  constructor(backendName: SupportedBackends) {
    this.backend = CRMBackendFactory(backendName);
  }

  async fetchAppointmentTypes(): Promise<string[]> {
    return this.backend.fetchAppointmentTypes();
  }

  async fetchAvailableSlots(
    timestamp: string,
    attendees: string[],
  ): Promise<string[]> {
    return this.backend.fetchAvailableSlots(timestamp, attendees);
  }

  async bookAppointment(appointment: Appointment): Promise<string> {
    if (process.env.APP_ENV === "test") {
      return "success"
    }
    return this.backend.bookAppointment(appointment);
  }

  async modifyAppointment(
    id: string,
    updatedInfo: Partial<Appointment>,
  ): Promise<Appointment> {
    return this.backend.modifyAppointment(id, updatedInfo);
  }

  async findAppointmentByContactName(name: string): Promise<Appointment> {
    return this.backend.findAppointmentByContactName(name);
  }

  async findAppointmentByTimestamp(
    timestamp: string,
  ): Promise<Appointment | null> {
    return this.backend.findAppointmentByTimestamp(timestamp);
  }

  async findAppointmentById(id: string): Promise<Appointment | null> {
    return this.backend.findAppointmentById(id);
  }

  async createEventToSms(appointment: Appointment): Promise<string> {
    return this.backend.createEventToSms(appointment);
  }
}

export default CRMConnector;