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

import { Component, ElementRef, OnInit, ViewChild, AfterViewChecked, AfterViewInit, OnDestroy, ChangeDetectorRef, } from '@angular/core';
import { ActionSheetController, IonSlides, MenuController, ModalController, NavParams, PopoverController, Platform } from '@ionic/angular';
import { AlertService } from 'src/app/services/alert.service';
import { AuthService } from 'src/app/services/auth.service';
import { ChatService } from 'src/app/services/chat.service';
import { ChatOptionsPopoverPage } from 'src/app/shared/popover/chat-options-popover/chat-options-popover.page';
import { ChatPopoverPage } from 'src/app/shared/popover/chat-popover/chat-popover.page';
import { ContactsPage } from '../new-group/contacts/contacts.page';
import { NewGroupPage } from '../new-group/new-group.page';
import { GroupContactsPage } from './group-contacts/group-contacts.page';
import { Router } from '@angular/router'
import { EditGroupPage } from '../edit-group/edit-group.page';
import { TimeService } from 'src/app/services/functions/time.service';
import { FileLoaderService } from 'src/app/services/file/file-loader.service';
import { FileToBase64Service } from 'src/app/services/file/file-to-base64.service';
import { FileService } from 'src/app/services/functions/file.service';
import { ToastService } from 'src/app/services/toast.service';
import { environment } from 'src/environments/environment';
import { NewEventPage } from '../../agenda/new-event/new-event.page';
import { EventPerson } from 'src/app/models/eventperson.model';
import { ViewDocumentPage } from 'src/app/modals/view-document/view-document.page';
import { ThemeService } from 'src/app/services/theme.service'
import { ViewMediaPage } from 'src/app/modals/view-media/view-media.page';
import { ViewEventPage } from 'src/app/modals/view-event/view-event.page';
import { HttpEventType } from '@angular/common/http';
import { SqliteService } from 'src/app/services/sqlite.service';
import { WsChatMethodsService } from 'src/app/services/chat/ws-chat-methods.service';
import { AttachmentsService } from 'src/app/services/attachments.service';
import { FileType } from 'src/app/models/fileType';
import { Storage } from '@ionic/storage';

import { CameraService } from 'src/app/services/camera.service';
import { SearchPage } from 'src/app/pages/search/search.page';
import { ProcessesService } from 'src/app/services/processes.service';
import { VoiceRecorder, VoiceRecorderPlugin, RecordingData, GenericResponse, CurrentRecordingStatus } from 'capacitor-voice-recorder';
import { Filesystem, Directory, Encoding } from '@capacitor/filesystem';
import { DomSanitizer } from '@angular/platform-browser';

@Component({
  selector: 'app-group-messages',
  templateUrl: './group-messages.page.html',
  styleUrls: ['./group-messages.page.scss'],
})
export class GroupMessagesPage implements OnInit, AfterViewInit, OnDestroy {



  showLoader: boolean;
  isGroupCreated: boolean;
  loggedUser: any;

  room: any;
  roomName: any;
  members: any;
  contacts: string[] = [" Ana M.", "Andre F.", "Bruno G.", "Catarina T", "Tiago"];
  allUsers: any[] = [];

  roomId: string;
  loggedUserChat: any;
  eventSelectedDate: Date = new Date();

  scrollingOnce: boolean = true;
  private scrollChangeCallback: () => void;
  currentPosition: any;
  startPosition: number;

  capturedImage: any;
  capturedImageTitle: any;
  attendees: EventPerson[] = [];
  scrollToBottomBtn = false;

  longPressActive = false;
  showMessageOptions = false;
  selectedMsgId: string;
  roomCountDownDate: any;
  downloadFile: any;

  @ViewChild('scrollMe') private myScrollContainer: ElementRef;

  recording = false;
  allowTyping = true;
  storedFileNames = [];
  lastAudioRecorded = '';
  audioRecorded:any = "";
  audioDownloaded:any = "";
  durationDisplay = '';
  duration = 0;

  constructor(
    private menu: MenuController,
    private modalController: ModalController,
    private actionSheetController: ActionSheetController,
    public popoverController: PopoverController,
    private chatService: ChatService,
    private navParams: NavParams,
    private authService: AuthService,
    private alertService: AlertService,
    private route: Router,
    private timeService: TimeService,
    private fileLoaderService: FileLoaderService,
    private fileToBase64Service: FileToBase64Service,
    private fileService: FileService,
    private toastService: ToastService,
    public ThemeService: ThemeService,
    private changeDetectorRef: ChangeDetectorRef,
    private sqlservice: SqliteService,
    private platform: Platform,
    public wsChatMethodsService: WsChatMethodsService,
    private AttachmentsService: AttachmentsService,
    private storage: Storage,
    private processesService: ProcessesService,
    private CameraService: CameraService,
    private sanitiser: DomSanitizer,
  ) {
    this.loggedUserChat = authService.ValidatedUserChat['data'];
    this.isGroupCreated = true;
    this.roomId = this.navParams.get('roomId');
    window.onresize = (event) => {
      if (window.innerWidth > 701) {
        this.modalController.dismiss();
      }
    };

    this.wsChatMethodsService.getGroupRoom(this.roomId).loadHistory({});
    this.wsChatMethodsService.getGroupRoom(this.roomId).scrollDown = this.scrollToBottomClicked;
    this.wsChatMethodsService.openRoom(this.roomId)

    setTimeout(() => {
      this.scrollToBottomClicked()
    }, 50)

  }

  ngOnInit() {
    console.log(this.roomId);
    this.loggedUser = this.loggedUserChat;
    this.getRoomInfo();
    this.scrollToBottom();
    this.serverLongPull();
    this.setStatus('online');
    this.getChatMembers();

    this.getRoomMessageDB(this.roomId);
    this.wsChatMethodsService.getUserOfRoom(this.roomId).then((value) => {
      console.log('MEMBER', value)
    })
    VoiceRecorder.requestAudioRecordingPermission();
    //this.loadFiles();
  }

  setStatus(status: string) {
    let body = {
      message: '',
      status: status,
    }
    this.chatService.setUserStatus(body).subscribe(res => {
      console.log(res);
    })
  }

  deleteMessage(msgId: string) {
    const room = this.wsChatMethodsService.getGroupRoom(this.roomId)
    this.alertService.confirmDeleteMessage(msgId, room);
  }

  ngAfterViewInit() {
    this.scrollChangeCallback = () => this.onContentScrolled(event);
    window.addEventListener('scroll', this.scrollChangeCallback, true);
    this.roomCountDownDate = this.timeService.countDownDate(this.room.customFields.countDownDate, this.room._id);
  }

  handlePress(id?: string) {
    this.selectedMsgId = id;
    this.showMessageOptions = true;
  }

  handleClick() {
    this.showMessageOptions = false;
    this.selectedMsgId = "";
  }

  onContentScrolled(e) {
    this.startPosition = e.srcElement.scrollTop;
    let scroll = e.srcElement.scrollTop;
    let windowHeight = e.srcElement.scrollHeight;
    let containerHeight = windowHeight - e.srcElement.clientHeight;

    if (scroll > this.currentPosition) {
      //alert('BOTTOM');
    } else {
      //alert('UP');
      this.scrollingOnce = false;
    }
    if ((containerHeight - 100) > scroll) {
      this.scrollToBottomBtn = true;
    }
    else {
      this.scrollToBottomBtn = false;
    }
    this.currentPosition = scroll;
  }

  calculateDuration() {
    if (!this.recording) {
      this.duration = 0;
      this.durationDisplay = '';
      return;
    }
    this.duration += 1;
    const minutes = Math.floor(this.duration / 60);
    const seconds = (this.duration % 60).toString().padStart(2, '0');
    this.durationDisplay = `${minutes}:${seconds}`;

    setTimeout(() => {
      this.calculateDuration();
    }, 1000)
  }

  async getFile(fileName?:any){
    const audioFile = await Filesystem.readFile({
      path: fileName,
      directory: Directory.Data
    })
    //console.log(audioFile);
    const base64sound = audioFile.data;

    //Converting base64 to blob
    const base64 = await fetch(base64sound);
    //console.log(base64);

    const base64Response = await fetch(`data:audio/ogg;base64,${base64sound}`);
    //console.log(base64Response);

    this.audioRecorded = base64Response.url;

    console.log(this.audioRecorded);

  }

  async loadFiles() {

    this.storage.get('fileName').then((fileName) => {
      this.lastAudioRecorded = fileName;
    })

    this.storage.get('recordData').then((recordData) => {
      console.log(recordData);
      if(recordData.value.recordDataBase64.includes('data:audio')){
        this.audioRecorded = this.sanitiser.bypassSecurityTrustResourceUrl(recordData.value.recordDataBase64);
      }
      else{
        this.audioRecorded = this.sanitiser.bypassSecurityTrustResourceUrl(`data:${recordData.value.mimeType};base64,${recordData.value.recordDataBase64}`);
      }
    });
  }

  startRecording() {
    console.log('Recording');

    if (this.recording) {
      return;
    }
    this.recording = true;
    VoiceRecorder.startRecording();
    this.calculateDuration();
  }

  stopRecording() {
    this.deleteRecording();
    this.allowTyping = false;
    console.log('Stop');
    if (!this.recording) {
      return;
    }
    this.recording = false;
    VoiceRecorder.stopRecording().then(async (result: RecordingData) => {
      console.log(result);
      this.recording = false;
      if (result.value && result.value.recordDataBase64) {
        const recordData = result.value.recordDataBase64;
        //console.log(recordData);
        const fileName = new Date().getTime() + ".mp3";
        //Save file
        this.storage.set('fileName',fileName);
        this.storage.set('recordData',result).then(() => {
          console.log('Audio recorded saved');
        })
      }
    })
    setTimeout(async () => {
      this.loadFiles();
    }, 1000);
  }

  async deleteRecording(){
    this.storage.remove('fileName');
    this.storage.remove('recordData');

    this.allowTyping = true;
    this.lastAudioRecorded = '';
    this.loadFiles();
  }

  async goToEvent(eventId: any) {
    let classs;
    if (window.innerWidth < 701) {
      classs = 'modal modal-desktop'
    } else {
      classs = 'modal modal-desktop showAsideOptions'
    }

    const modal = await this.modalController.create({
      component: ViewEventPage,
      componentProps: {
        eventId: eventId,
      },
      cssClass: classs,
    });
    await modal.present();
    modal.onDidDismiss().then((res) => {
      console.log(res);
    });
  }

  ngOnDestroy() {
    window.removeEventListener('scroll', this.scrollChangeCallback, true);
  }

  scrollToBottom(): void {
    try {
      if (this.scrollingOnce) {
        this.myScrollContainer.nativeElement.scrollTop = this.myScrollContainer.nativeElement.scrollHeight;
        //this.scrollingOnce = false;
      }
    } catch (err) { }
  }

  scrollToBottomClicked = () => {
    try {
      this.myScrollContainer.nativeElement.scrollTop = this.myScrollContainer.nativeElement.scrollHeight;
    } catch (err) { }
  }

  getRoomInfo() {
    this.showLoader = true;
    this.chatService.getRoomInfo(this.roomId).subscribe(room => {
      this.room = room['room'];
      this.roomName = this.room.name.split('-').join(' ');
      if (this.room.customFields.countDownDate) {
        this.roomCountDownDate = this.timeService.countDownDateTimer(this.room.customFields.countDownDate, this.room._id);
      }
      this.getGroupContacts(this.room);
      this.showLoader = false;
    });
  }

  async getChatMembers() {
    //return await this.chatService.getMembers(roomId).toPromise();
    this.chatService.getAllUsers().subscribe(res => {
      console.log(res);

      this.allUsers = res['users'].filter(data => data.username != this.loggedUserChat.me.username);
      console.log(this.allUsers);
    });
  }

  /* load(){
    this.getGroupContacts();
    this.loadGroupMessages();
  } */

  close() {
    this.modalController.dismiss();
    this.deleteRecording();
  }

  doRefresh(ev: any) {
    this.getRoomInfo();
    ev.target.complete();
  }

  getGroupContacts(room: any) {
    this.showLoader = true;
    //If group is private call getGroupMembers
    if (this.room.t === 'p') {
      this.chatService.getGroupMembers(this.roomId).subscribe(res => {
        console.log(res);
        this.members = res['members'];
        this.showLoader = false;
      });
    }
    //Otherwise call getChannelMembers for públic groups
    else {
      this.chatService.getChannelMembers(this.roomId).subscribe(res => {
        console.log(res);
        this.members = res['members'];
        this.showLoader = false;
      });
    }
  }


  showDateDuration(start: any) {
    return this.timeService.showDateDuration(start);
  }
  countDownDate(date: any, roomId: string) {
    this.roomCountDownDate = this.timeService.countDownDate(date, roomId);
    return this.timeService.countDownDateTimer(date, roomId);
  }

  addZero(i) {
    if (i < 10) {
      i = "0" + i;
    }
    return i;
  }

  sendMessage() {
    this.wsChatMethodsService.getGroupRoom(this.roomId).send({})
  }

  async sendAudio(fileName) {

    const roomId = this.roomId
    this.storage.get('recordData').then((recordData) => {
      console.log(recordData);
      if(recordData.value.recordDataBase64.includes('data:audio')){
        this.audioRecorded = recordData.value.recordDataBase64;
      }
      else{
        this.audioRecorded = `data:${recordData.value.mimeType};base64,${recordData.value.recordDataBase64}`;
      }
    });

    //Converting base64 to blob
    const base64Response = await fetch(this.audioRecorded);
    const blob = await  base64Response.blob();

    const formData = new FormData();
    formData.append("blobFile", blob);

    this.wsChatMethodsService.getGroupRoom(roomId).send({
      file: {
        "type": "application/audio",
        /* "guid": '', */
      },
      attachments: [{
        "title": fileName ,
        "title_link": this.audioRecorded,
        "title_link_download": true,
        "type": "file"
      }],
      temporaryData: formData
    })
    this.deleteRecording();

  }


  async openOptions() {
    const modal = await this.popoverController.create({
      component: ChatPopoverPage,
      cssClass: 'chat-popover',
      componentProps: {
        roomId: this.roomId,
        members: this.members,
      },
    });
    await modal.present();
    modal.onDidDismiss().then(res => {
      if (res.data == 'leave') {
        console.log('saiu do grupo');
        //this.wsChatMethodsService.subscribeToRoomUpdate(this.roomId, this.room);
      }
      else if (res.data == 'cancel') {
        console.log('cancel');
      }
      else if (res.data == 'edit') {
        this.editGroup(this.roomId);
      }
    });
  }


  viewDocument(file: any, url?: string) {

    if (file.type == "application/webtrix") {
      this.openViewDocumentModal(file);
    }
    else {
      let fullUrl = "https://www.tabularium.pt" + url;
      this.fileService.viewDocumentByUrl(fullUrl);
    }
  }

  async openViewDocumentModal(file: any) {

    let task = {
      serialNumber: '',
      taskStartDate: '',
      isEvent: true,
      workflowInstanceDataFields: {
        FolderID: '',
        Subject: file.Assunto,
        SourceSecFsID: file.ApplicationId,
        SourceType: 'DOC',
        SourceID: file.DocId,
        DispatchNumber: ''
      }
    }

    let doc = {
      "Id": "",
      "ParentId": "",
      "Source": 1,
      "ApplicationId": file.ApplicationId,
      "CreateDate": "",
      "Data": null,
      "Description": "",
      "Link": null,
      "SourceId": file.DocId,
      "SourceName": file.Assunto,
      "Stakeholders": "",
    }

    const modal = await this.modalController.create({
      component: ViewDocumentPage,
      componentProps: {
        trustedUrl: '',
        file: {
          title: file.Assunto,
          url: '',
          title_link: '',
        },
        Document: doc,
        applicationId: file.ApplicationId,
        docId: file.DocId,
        folderId: '',
        task: task
      },
      cssClass: 'modal modal-desktop'
    });
    await modal.present();

  }

  async bookMeeting() {
    this.attendees = this.members.map((val) => {
      return {
        Name: val.name,
        EmailAddress: val.username + "@" + environment.domain,
        IsRequired: "true",
      }
    });
    console.log(this.attendees);
    this.popoverController.dismiss();
    if (window.innerWidth <= 1024) {
      const modal = await this.modalController.create({
        component: NewEventPage,
        componentProps: {
          attendees: this.attendees,
        },
        cssClass: 'modal  modal-desktop',
        backdropDismiss: false
      });
      await modal.present();
      modal.onDidDismiss().then((data) => {
        if (data) {

        }
      });
    }
  }



  async takePicture() {
    const roomId = this.roomId

    const image = await this.CameraService.takePicture();
    await this.fileService.saveImage(image)
    const lastphoto: any = await this.fileService.loadFiles();
    const { capturedImage, capturedImageTitle } = await this.fileService.loadFileData(lastphoto);
    const base64 = await fetch(capturedImage);
    const blob = await base64.blob();
    const formData = new FormData();
    formData.append("blobFile", blob);

    this.wsChatMethodsService.getGroupRoom(roomId).send({
      file: {
        "type": "application/img",
        "guid": ''
      },
      temporaryData: formData,
      attachments: [{
        "title": capturedImageTitle,
        //"image_url": capturedImage, // rocketchat
        "text": "description",
        "title_link_download": false,
      }]
    })

  }

  async addImage() {
    this.addFileToChat(['image/apng', 'image/jpeg', 'image/png'])
  }

  async addFile() {
    this.addFileToChat(['.doc', '.docx', '.pdf'])
  }

  async addFileWebtrix() {
    const modal = await this.modalController.create({
      component: SearchPage,
      cssClass: 'group-messages modal-desktop search-modal search-modal-to-desktop',
      componentProps: {
        type: 'AccoesPresidenciais & ArquivoDespachoElect',
        select: true,
        showSearchInput: true,
      }
    });
    await modal.present();
    modal.onDidDismiss().then(async res => {
      const data = res.data;

      if (data.selected) {

        this.wsChatMethodsService.getGroupRoom(this.roomId).send({
          file: {
            "name": res.data.selected.Assunto,
            "type": "application/webtrix",
            "ApplicationId": res.data.selected.ApplicationType,
            "DocId": res.data.selected.Id,
            "Assunto": res.data.selected.Assunto,
          },
          attachments: [{
            "title": res.data.selected.Assunto,
            "description": res.data.selected.DocTypeDesc,
            // "title_link": url_no_options,
            "title_link_download": true,
            //"thumb_url": "assets/images/webtrix-logo.png",
            // "message_link": url_no_options,
            "type": "webtrix",
            //"thumb_url": "assets/images/webtrix-logo.png",
            "text": res.data.selected.DocTypeDesc,
            "thumb_url": "https://static.ichimura.ed.jp/uploads/2017/10/pdf-icon.png",
          }]
        })

      }
    });
  }


  async addFileToChat(types: typeof FileType[] ) {

    const roomId = this.roomId

    const file: any = await this.fileService.getFileFromDevice(types);
    console.log('Add file', file)
    /* const imageData =  await this.fileToBase64Service.convert(file).then((filee) => {
      console.log('Add file', filee)
    }) */
    const response = await fetch(file);
    const blob = await response.blob();
    console.log('Add file', blob)

    const formData = new FormData();
    formData.append("blobFile", blob);

    this.wsChatMethodsService.getGroupRoom(roomId).send({
      file: {
        "type": file.type,
        "guid": '',
      },
      attachments: [{
        "title": file.name ,
        "name": file.name ,
        // "text": "description",
        //"image_url": file.base64String, // rocketchat
        "title_link_download": false,
      }],
      temporaryData: formData
    })


  }

  async openChatOptions(ev?: any) {
    console.log(this.members);
    const roomId = this.roomId;

    const popover = await this.popoverController.create({
      component: ChatOptionsPopoverPage,
      cssClass: 'chat-options-popover',
      event: ev,
      componentProps: {
        room: this.room,
        members: this.members,
        eventSelectedDate: new Date(),
      },
      translucent: true
    });
    await popover.present();
    await popover.onDidDismiss().then(async (res) => {
      console.log(res['data']);
      if (res['data'] == 'meeting') {
        this.bookMeeting();
      }
      else if (res['data'] == 'take-picture') {
        this.takePicture()
      }
      else if (res['data'] == 'add-picture') {
        this.addImage()

      }
      else if (res['data'] == 'add-document') {
        this.addFile()
      }
      else if (res['data'] == 'documentoGestaoDocumental') {

        this.addFileWebtrix()
      }
    });
  }

  async addContacts() {
    console.log(this.members);

    const modal = await this.modalController.create({
      component: GroupContactsPage,
      componentProps: {
        isCreated: this.isGroupCreated,
        room: this.room,
        members: this.members,
        name: this.room.name,
      },
      cssClass: 'contacts',
      backdropDismiss: false
    });

    await modal.present();

    modal.onDidDismiss().then(() => {
      this.getRoomInfo();
    });
  }

  async editGroup(roomId) {
    const modal = await this.modalController.create({
      component: EditGroupPage,
      cssClass: 'modal modal-desktop',
      componentProps: {
        roomId: roomId,
      },
    });
    await modal.present();
    modal.onDidDismiss().then((res) => {
      console.log(res.data);
      this.getRoomInfo();
      //this.modalController.dismiss(res.data);
    });
  }

  /* async actionSheet() {
    const actionSheet = await this.actionSheetController.create({
      cssClass: 'my-custom-class',
      buttons: [{
        text: 'Sair do grupo',
        handler: () => {
          console.log('Delete clicked');
        }
      }, {
        text: 'Alterar nome do grupo1',
        handler: () => {
          console.log('Alterar nome do grupo');
          this.openChangeGroupName()
        }
      }, {
        text: 'Apagar o grupo',
        handler: () => {
          console.log('Play clicked');
        }
      },
      ]
    });
    await actionSheet.present();
  }
 */

  getRoomMessageDB(roomId) {
    if (this.platform.is('desktop') || this.platform.is('mobileweb')) {
    } else {
      this.sqlservice.getAllChatMSG(roomId).then((msg: any) => {
        console.log('ALL MSG DBBB', msg)
        let chatmsgArray = [];
        let array = []
        msg.forEach(element => {
          console.log('CHANNEL ELEMENT', element.channels)

          let msgChat = {
            _id: element.Id,
            attachments: this.isJson(element.Attachments),
            channels: this.isJson(element.Channels),
            file: this.isJson(element.File),
            mentions: this.isJson(element.Mentions),
            msg: element.Msg,
            rid: element.Rid,
            ts: element.Ts,
            u: this.isJson(element.U),
            _updatedAt: element.UpdatedAt,
            image_url: this.isJson(element.image_url)
          }

          chatmsgArray.push(msgChat)
        });

        // this.messages = chatmsgArray;
        console.log('GROUP CHAT MSG FROM DB', chatmsgArray)
      })
    }
  }

  isJson(str) {
    try {
      JSON.parse(str);
    } catch (e) {
      return "";
    }
    return JSON.parse(str);
  }

  transformDataMSG(res) {
    if (this.platform.is('desktop') || this.platform.is('mobileweb')) {
    } else {
      res.forEach(element => {

        let chatmsg = {
          _id: element._id,
          attachments: element.attachments,
          channels: element.channels,
          file: element.file,
          mentions: element.mentions,
          msg: element.msg,
          rid: element.rid,
          ts: element.ts,
          u: element.u,
          _updatedAt: element._updatedAt,
          /* image_url: {
            name: name,
            path: `${IMAGE_DIR}/${name}`,
            data: `data:image/jpeg;base64,${readFile.data}`,
          }, */
        }

        this.sqlservice.addChatMSG(chatmsg)

      });
    }

  }

  async serverLongPull() {
    this.chatService.getPrivateGroupMessages(this.roomId).subscribe(async res => {

      if (res == 502) {
        // Connection timeout
        // happens when the connection was pending for too long
        // let's reconnect
        await this.serverLongPull();
      } else if (res != 200) {
        // Show Error
        //showMessage(response.statusText);
        //this.loadMessages()
        let msgOnly = res['messages'].filter(data => data.t != 'au');
        //this.messages = msgOnly.reverse();
        // console.log('MOBILE MSG ROCKET',this.messages);
        this.transformDataMSG(msgOnly.reverse());
        this.getRoomMessageDB(this.roomId);
        // Reconnect in one second
        if (this.route.url != "/home/chat") {
          console.log("Timer message stop")
        } else {
          //Check if modal is opened
          if (document.querySelector('.isGroupChatOpened')) {
            await new Promise(resolve => setTimeout(resolve, 5000));
            await this.serverLongPull();
            console.log('Timer message running')
          }
        }

      } else {
        // Got message
        //let message = await response.text();
        //this.loadMessages()
        await this.serverLongPull();
      }
    });
  }

  sliderOpts = {
    zoom: false,
    slidesPerView: 1.5,
    spaceBetween: 20,
    centeredSlides: true
  };
  zoomActive = false;
  zoomScale = 1;

  sliderZoomOpts = {
    allowSlidePrev: false,
    allowSlideNext: false,
    zoom: {
      maxRatio: 5
    },
    on: {
      zoomChange: (scale, imageEl, slideEl) => {
        this.zoomActive = true;
        this.zoomScale = scale / 5;
        this.changeDetectorRef.detectChanges();
      }
    }
  }

  async touchEnd(zoomslides: IonSlides, card) {
    // Zoom back to normal
    const slider = await zoomslides.getSwiper();
    const zoom = slider.zoom;
    zoom.out();

    // Card back to normal
    card.el.style['z-index'] = 9;

    this.zoomActive = false;
    this.changeDetectorRef.detectChanges();
  }

  touchStart(card) {
    // Make card appear above backdrop
    card.el.style['z-index'] = 11;
  }

  downloadFileMsg(msg) {
    console.log('FILE TYPE', msg.file.type)
    this.downloadFile = "";
   // if (msg.file.type == "application/img") {
      this.AttachmentsService.downloadFile(msg.file.guid).subscribe(async (event) => {
        console.log('FILE TYPE 22', msg.file.guid)
        var name = msg.file.guid;

        if (event.type === HttpEventType.DownloadProgress) {
          //this.downloadProgess = Math.round((100 * event.loaded) / event.total);
          console.log('FILE TYPE 33', msg.file.type)
        } else if (event.type === HttpEventType.Response) {
          if (msg.file.type == "application/img") {
          this.downloadFile = 'data:image/jpeg;base64,' + btoa(new Uint8Array(event.body).reduce((data, byte) => data + String.fromCharCode(byte), ''));
        } else {

          this.downloadFile = event.body;
        }

        msg.attachments[0] = {
          image_url: this.downloadFile,
          name: msg.attachments[0].name,
          title: msg.attachments[0].title,
          title_link_download: msg.attachments[0].title_link_download,
          ts: msg.attachments[0].ts
        }
          this.sqlservice.updateChatMsg(msg._id, this.downloadFile);
        }
      });
      console.log('FILE TYPE 44', this.downloadFile)
    //}
  }

  async openPreview(msg) {

    if (!msg.attachments[0].image_url ||msg.attachments[0].image_url === null || msg.attachments[0].image_url === '') {
      this.downloadFileMsg(msg)

    } else {
      const modal = await this.modalController.create({
        component: ViewMediaPage,
        cssClass: 'modal modal-desktop',
        componentProps: {
          image: msg.attachments[0].image_url,
          type: msg.file.type,
          username: msg.u.name,
          _updatedAt: msg._updatedAt
        }
      });
      modal.present();
    }

  }
}