doneit-web/src/app/shared/chat/group-messages/group-contacts/group-contacts.page.ts

import { HttpHeaders } from '@angular/common/http';
import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core';
import { ModalController } from '@ionic/angular';
import * as _ from 'lodash';
import { ChatService } from 'src/app/services/chat.service';
import { NewGroupPage } from '../../new-group/new-group.page';
import { GroupMessagesPage } from '../group-messages.page';
import { ThemeService } from 'src/app/services/theme.service'
import { SessionStore } from 'src/app/store/session.service';
import { ChatSystemService } from 'src/app/services/chat/chat-system.service';

@Component({
  selector: 'app-group-contacts',
  templateUrl: './group-contacts.page.html',
  styleUrls: ['./group-contacts.page.scss'],
})
export class GroupContactsPage implements OnInit {
  showLoader: boolean;
  loggedUser: any;
  users = [];

  contact: string[] = [" Ana M.", "Andre F.", "Bruno G.", "Catarina T", "Tiago"];

  options:any;
  listContacts: any[];
  contacts: any;
  textSearch:string;
  room:any;
  members:any;
  dm:any;
  isGroupCreated:boolean;
  groupName:string;
  selectedUserList:any;
  sessionStore = SessionStore

  @Input() roomId:string;
  @Output() openGroupMessage:EventEmitter<any> = new EventEmitter<any>();

  constructor(
    private modalController: ModalController,
    private chatService: ChatService,
    public ThemeService: ThemeService,
    public ChatSystemService: ChatSystemService
  )
  {
    this.loggedUser = SessionStore.user.ChatData['data'];
    this.textSearch="";
    this.dm=null;
    this.room=null;
  }

  ngOnInit() {
    // this.chatService.refreshtoken();
    //this.getRoomInfo();
    this.loadUsers();
    
    this.getChatInfo();
    //
  }

  getChatInfo(){
    
    this.chatService.getRoomInfo(this.roomId).subscribe(room=>{
      
      
      this.getGroupContacts(room['room']);
    });
  }
  deleteMember(data:any){
    

    let body = {
      "roomId": this.roomId,
      "userId": data._id,
    }
    
    this.chatService.getRoomInfo(this.roomId).subscribe(room=>{
      if(room['room'].t == "p"){
        this.chatService.removeGroupMember(body).subscribe(res=>{
          
          this.getMembers();
          this.getChatInfo();
        });
      }
      else if(room['room'].t == "c"){
        this.chatService.removeChannelMember(body).subscribe(res=>{
          
          this.getMembers();
          this.getChatInfo();
        });
      }
    });
  }

  getMembers(){
    this.chatService.getRoomInfo(this.roomId).subscribe(res=>{
      
      let room = res['room'];

      if(room.t == "p"){
        this.chatService.getGroupMembers(this.roomId).subscribe(res=>{
          this.members = res['members'];
        });
      }
      else if(room.t == "c"){
        this.chatService.getChannelMembers(this.roomId).subscribe(res=>{
          this.members = res['members'];
        });
      }
    });
  }

  getGroupContacts(room:any){
    this.showLoader = true;
    if(room.t === 'p'){
      this.chatService.getGroupMembers(this.roomId).subscribe(res=>{
        this.members = res['members'];
        this.loadUsers1(this.members);
        this.showLoader = false;
      });
    }
    else{
      this.chatService.getChannelMembers(this.roomId).subscribe(res=>{
        this.members = res['members'];
        this.loadUsers1(this.members);
        this.showLoader = false;
      });
    }
  }

  updateGroup(){
    this.showLoader = true;
    this.addContacts(this.roomId);
    this.openGroupMessage.emit(this.roomId);
    this.showLoader = false;
  }
  openGroupMessagesPage(){
    this.showLoader = true;
    this.openGroupMessage.emit(this.roomId)
    this.showLoader = false;
  }

  loadUsers1(members:any) {

    this.chatService.getAllUsers().subscribe((res:any)=>{



      if(members){
        this.contacts =  res.users.filter(f => !this.members.some(item => item._id === f._id));
      }
      else{
        this.contacts = res.users.filter(data => data.username != this.sessionStore.user.UserName);
      }

      this.users = this.contacts.sort((a,b) => {
        if(a.name < b.name){
          return -1;
        }
        if(a.name > b.name){
          return 1;
        }
        return 0;
      });
      

      this.showLoader = false;
    });
  }

  loadUsers(){

    this.chatService.getAllUsers().subscribe((res:any)=>{



      if(this.members){
        this.contacts =  res.users.filter(f => !this.members.some(item => item._id === f._id));
      }
      else{
        this.contacts = res.users.filter(data => data.username != this.sessionStore.user.UserName);
      }

      this.users = this.contacts.sort((a,b) => {
        if(a.name < b.name){
          return -1;
        }
        if(a.name > b.name){
          return 1;
        }
        return 0;
      });
      

      this.showLoader = false;
    });
  }

  separateLetter(record, recordIndex, records){
    if(recordIndex == 0){
      return record.name[0];
    }

    let first_prev = records[recordIndex - 1].name[0];
    let first_current = record.name[0];

    if(first_prev != first_current){
      return first_current;
    }
    return null;
  }

  doRefresh(ev){
    ev.target.complete();
  }

  async close(){
    this.modalController.dismiss();
    if(this.isGroupCreated){
      
    }
    else{
      this.modalController.dismiss();
      
      const modal = await this.modalController.create({
        component: NewGroupPage,
        componentProps: {
          name:this.groupName,
          duration:'',
        },
        cssClass: 'new-group modal-desktop',
        backdropDismiss: false,
      });
      await modal.present();
    }
  }

  onChange(event){
    this.textSearch = event.detail.value;
  }

  clicked(){
    
  }

  selectedContact(user:any){
  /*   this.groupName = this.room.name; */
    user.isChecked = !user.isChecked;
  }

  addContacts(roomId:any){
    
    this.selectedUserList = this.users.filter(function(contact) {
      return contact.isChecked == true;
    });
    
    this.selectedUserList.forEach(user=>{
      let body ={
        "roomId":roomId,
        "userId":user._id,
      }
      this.chatService.addUserToGroup(body).subscribe(res=>{
        
      });
    });
  }


  async newGroup(){
    this.close();
    const modal = await this.modalController.create({
      component: NewGroupPage,
      cssClass: 'new-group modal-desktop',
      backdropDismiss: false,
    });
    await modal.present();
    modal.onDidDismiss();
  }

  async openGroupMessages(room:any){
    this.close();
    const modal = await this.modalController.create({
      component: GroupMessagesPage,
      componentProps: {
        room: room,
      },
      cssClass: 'group-messages',
      backdropDismiss: false
    });

    await modal.present();
    modal.onDidDismiss();
  }

}