doneit-web/src/app/shared/event/attendee-modal/attendee-modal.page.ts

import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core';
import { ModalController } from '@ionic/angular';
import { ContactsService } from 'src/app/services/contacts.service';
import { EventPerson } from 'src/app/models/eventperson.model';

@Component({
  selector: 'app-attendee-modal',
  templateUrl: './attendee-modal.page.html',
  styleUrls: ['./attendee-modal.page.scss'],
})
export class AttendeeModalPage implements OnInit {

  // Defined by the API
  contacts: EventPerson[];
  showLoader: boolean = false;
  eventPersons: EventPerson[];

  @Input() taskParticipants:EventPerson[] = [];
  @Input() taskParticipantsCc:EventPerson[] = [];

  constructor(
    private modalCtrl: ModalController, 
    private contactsService: ContactsService ) { 

    }

  @Output() closeComponent = new EventEmitter<any>();

  @Output() setIntervenient = new EventEmitter<any>();
  @Output() setIntervenientCC = new EventEmitter<any>();
  @Output() dynamicSetIntervenient = new EventEmitter<any>();
  
  currentPath = window.location.pathname;
  @Input() adding: "intervenient" | "CC";

  ngOnInit() {
    this.fetchContacts("");
    
    if(this.taskParticipants == null || this.taskParticipants == undefined){
      this.taskParticipants = [];
    }

    if(this.taskParticipantsCc == null || this.taskParticipantsCc == undefined){
      this.taskParticipantsCc = [];
    }
    
  }
  
  ngOnChanges(event){}

  save(){
    this.setIntervenient.emit(this.taskParticipants);
    this.setIntervenientCC.emit(this.taskParticipantsCc);

    this.closeComponent.emit();
  }

  setContactWithClose(){
    if(this.currentPath == '/home/gabinete-digital'){
      this.setIntervenient.emit(this.taskParticipants);
      this.setIntervenientCC.emit(this.taskParticipantsCc);
    } 
  }

  close(){
    this.closeComponent.emit();
  }

  onChange(evt: any) {
    this.fetchContacts(evt.detail.value);
  }

  filterSearchList(itm: EventPerson): boolean {

    if(this.adding == "intervenient"){
      const result = this.taskParticipants.find((contact, index)=>{
        
        if(contact.Name == itm.Name && contact.EmailAddress == itm.EmailAddress){
          index = index;
          return contact;
        }
      });
      return undefined == result;

    } else if (this.adding == "CC") {

      const result = this.taskParticipantsCc.find((contact, index)=>{
        
      if(contact.Name == itm.Name && contact.EmailAddress == itm.EmailAddress){
          index = index;
          return contact;
        }
      });

      return undefined == result;
    }
    
  }

  remove(itm: EventPerson){

    if(this.adding == "intervenient"){

      this.taskParticipants = this.taskParticipants.filter((contact, index) =>{

        if(contact.Name != itm.Name && contact.EmailAddress != itm.EmailAddress){
          return contact;
        }
        return false;
  
      });

    } else if (this.adding == "CC") {

      this.taskParticipantsCc = this.taskParticipantsCc.filter((contact, index) =>{

        if(contact.Name != itm.Name && contact.EmailAddress != itm.EmailAddress){
          return contact;
        }
        return false;
  
      });

    }

    this.dynamicSetIntervenient.emit({
      taskParticipants: this.taskParticipants,
      taskParticipantsCc: this.taskParticipantsCc
    })

    this.setContactWithClose();
  
  }

  async selectContact(itm: EventPerson){

      if(this.adding == "intervenient"){

        itm.IsRequired = true;
        this.taskParticipants.push(itm);
        
      } else if (this.adding == "CC") {
        
        itm.IsRequired = false;
        this.taskParticipantsCc.push(itm);
      }
    
    // run only in gabinete digital
    this.setContactWithClose();
  }

  async fetchContacts(filter: string) {
    this.showLoader = true;

    this.contactsService.getContacts(filter).subscribe(result =>
      {
        if (this.eventPersons != null)
        {
          this.eventPersons.forEach(attendee => {
            const index: number = result.findIndex((cont) => {
              return cont.EmailAddress == attendee.EmailAddress
            });
  
            result.splice(index, 1);
          });
        }

        this.contacts = result;
        this.showLoader = false;
      }
    );
  }

}