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

import { Component, OnChanges, OnInit, Input, SimpleChanges, Output, EventEmitter, ViewChild, ElementRef, AfterViewInit, OnDestroy } from '@angular/core';
import { AnimationController, ModalController, PopoverController, Platform } from '@ionic/angular';
import { AlertService } from 'src/app/services/alert.service';
import { ChatService } from 'src/app/services/chat.service';
import { ChatPopoverPage } from 'src/app/shared/popover/chat-popover/chat-popover.page';
import { GroupContactsPage } from './group-contacts/group-contacts.page';
import { ChatOptionsPopoverPage } from '../../popover/chat-options-popover/chat-options-popover.page';
import { ChatOptionsFeaturesPage } from 'src/app/modals/chat-options-features/chat-options-features.page';
import { TimeService } from 'src/app/services/functions/time.service';
import { SearchPage } from 'src/app/pages/search/search.page';
import { SearchList } from 'src/app/models/search-document';
import { FileService } from 'src/app/services/functions/file.service';
import { ViewDocumentPage } from 'src/app/modals/view-document/view-document.page';
import { ThemeService } from 'src/app/services/theme.service'
import { ViewEventPage } from 'src/app/modals/view-event/view-event.page';
import { Storage } from '@ionic/storage';
import { ChatSystemService } from 'src/app/services/chat/chat-system.service';
import { MessageService } from 'src/app/services/chat/message.service';

import { CameraService } from 'src/app/services/camera.service';
import { FileType } from 'src/app/models/fileType';
import { ToastService } from 'src/app/services/toast.service';
import { Camera, CameraResultType, CameraSource } from '@capacitor/camera';
import { VoiceRecorder, RecordingData, GenericResponse } from 'capacitor-voice-recorder';
import { Filesystem, Directory } from '@capacitor/filesystem';
import { DomSanitizer } from '@angular/platform-browser';
import { File } from '@awesome-cordova-plugins/file/ngx';
import { FileOpener } from '@awesome-cordova-plugins/file-opener/ngx';
import { SessionStore } from 'src/app/store/session.service';
import { ViewMediaPage } from 'src/app/modals/view-media/view-media.page';
import { PermissionService } from 'src/app/services/permission.service';
import { FileValidatorService } from "src/app/services/file/file-validator.service"

@Component({
  selector: 'app-group-messages',
  templateUrl: './group-messages.page.html',
  styleUrls: ['./group-messages.page.scss'],
})
export class GroupMessagesPage implements OnInit, OnChanges, AfterViewInit, OnDestroy {
  showLoader: boolean;
  isGroupCreated: boolean;
  loggedUser: any;
  message: any;
  messages: any;
  allUsers: any[] = [];
  documents: SearchList[] = [];

  room: any = new Array();
  roomName: any;
  members: any;

  capturedImage: any;
  capturedImageTitle: any;

  loggedUserChat: any;
  scrollingOnce: boolean = true;
  private scrollChangeCallback: () => void;
  currentPosition: any;
  startPosition: number;
  scrollToBottomBtn = false;
  roomCountDownDate: string;
  roomCountDownTime: string;
  isAdmin = false;

  @Input() roomId: string;
  @Output() closeAllDesktopComponents: EventEmitter<any> = new EventEmitter<any>();
  @Output() showEmptyContainer: EventEmitter<any> = new EventEmitter<any>();
  @Output() openGroupContacts: EventEmitter<any> = new EventEmitter<any>();
  @Output() openEditGroupPage: EventEmitter<any> = new EventEmitter<any>();
  @Output() openNewEventPage: EventEmitter<any> = new EventEmitter<any>();
  @Output() getGroups: EventEmitter<any> = new EventEmitter<any>();

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

  downloadFile: any;
  showAvatar = false;

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

  audioPermissionStatus: 'granted'| 'denied' | 'prompt' | null = null
  sessionStore = SessionStore
  groupNameFormart = "";

  constructor(
    public ChatSystemService: ChatSystemService,
    private modalController: ModalController,
    public popoverController: PopoverController,
    private chatService: ChatService,
    private animationController: AnimationController,
    private alertService: AlertService,
    private timeService: TimeService,
    private fileService: FileService,
    public ThemeService: ThemeService,
    private storage: Storage,
    private CameraService: CameraService,
    private toastService: ToastService,
    private sanitiser: DomSanitizer,
    private file: File,
    private platform: Platform,
    private fileOpener: FileOpener,
    public p: PermissionService,
    private FileValidatorService: FileValidatorService
  ) {

    this.ChatSystemService.getUser()
    this.loggedUserChat = SessionStore.user.ChatData['data'];
    this.isGroupCreated = true;
    this.roomCountDownDate = "";
    this.roomCountDownTime = "";

  }
  ngOnChanges(changes: SimpleChanges): void {

    this.getRoomInfo();
    this.ChatSystemService.getGroupRoom(this.roomId).loadHistory({});
    //
    this.ChatSystemService.openRoom(this.roomId)
    this.ChatSystemService.getGroupRoom(this.roomId).scrollDown = this.scrollToBottomClicked
    this.groupNameFormart = this.ChatSystemService.getGroupRoom(this.roomId).name.split('-').join(' ')

    this.showAvatar = false

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

    this.deleteRecording();

  }

  ngOnInit() {
    this.loggedUser = this.loggedUserChat;
    //setTimeout(() => {
      this.getRoomInfo()
    //}, 1000);
    this.getChatMembers();

    this.deleteRecording();
    this.loadFiles();
  }

  showDateDuration(start: any) {
    return this.timeService.showDateDuration(start);
  }

  countDownDate() {
    return this.timeService.countDownDateTimer(this.roomCountDownDate, this.roomId);
  }

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

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

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

  async goToEvent(event: 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: event.id,
        CalendarId: event.calendarId
      },
      cssClass: classs,
    });

    modal.onDidDismiss().then((res) => {

    });
    await modal.present();
  }

  ngAfterViewInit() {
    this.scrollChangeCallback = () => this.onContentScrolled(event);
    window.addEventListener('scroll', this.scrollChangeCallback, true);
  }

  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) {
    } else {
      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
    })
    const base64sound = audioFile.data;
    const base64Response = await fetch(`data:audio/ogg;base64,${base64sound}`);
    this.audioRecorded = base64Response.url;
  }

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

      this.storage.get('recordData').then((recordData) => {

        if (recordData?.value?.recordDataBase64.includes('data:audio')) {
          this.audioRecorded = this.sanitiser.bypassSecurityTrustResourceUrl(recordData?.value?.recordDataBase64);
        }
        else if(recordData?.value?.mimeType && recordData?.value?.recordDataBase64) {
          this.audioRecorded = this.sanitiser.bypassSecurityTrustResourceUrl(`data:${recordData.value.mimeType};base64,${recordData?.value?.recordDataBase64}`);
        }
      });
    } catch (error) { }


  }

  async startRecording() {
    VoiceRecorder.requestAudioRecordingPermission();
    if(await VoiceRecorder.canDeviceVoiceRecord().then((result: GenericResponse) =>{return result.value})){
      if(await VoiceRecorder.requestAudioRecordingPermission().then((result: GenericResponse) => {return result.value})){
        //if(await this.hasAudioRecordingPermission()){
          if (this.recording) {
            return;
          }
          this.recording = true;
          VoiceRecorder.startRecording();
          this.calculateDuration();
        //}
      }
      else{
        this.toastService._badRequest('Para gravar uma mensagem de voz, permita o acesso do Gabinete Digital ao seu microfone.');
      }
    }
    else{
      this.toastService._badRequest('Este dispositivo não tem capacidade para gravação de áudio!');
    }
  }

  stopRecording() {
    this.deleteRecording();
    this.allowTyping = false;

    if (!this.recording) {
      return;
    }
    this.recording = false;
    VoiceRecorder.stopRecording().then(async (result: RecordingData) => {

      this.recording = false;
      if (result.value && result.value.recordDataBase64) {
        const recordData = result.value.recordDataBase64;
        //
        const fileName = new Date().getTime() + ".mp3";
        //Save file
        this.storage.set('fileName', fileName);
        this.storage.set('recordData', result).then(() => {

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

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

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

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

  async getChatMembers() {

    this.chatService.getAllUsers().subscribe(res => {
      //

      this.allUsers = res['users']
      //
    });
  }

  openGroupContactsPage() {
    this.openGroupContacts.emit(this.roomId);
  }

  openBookMeetingComponent() {
    let data = {
      roomId: this.roomId,
      members: this.members
    }
    this.openNewEventPage.emit(data);
  }

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

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

  get watch() {
    this.getRoomInfo();

    return this.roomId;
  }

  async getRoomInfo() {

    if(this.ChatSystemService.getGroupRoom(this.roomId)) {
      this.ChatSystemService.getGroupRoom(this.roomId).loadHistory({});
    }

    let room = await this.chatService.getRoomInfo(this.roomId).toPromise();
    this.room = room['room'];
    if (this.room.name) {
      try {
        this.roomName = this.room.name.split('-').join(' ');
      } catch (error) {
        this.roomName = this.room.name;
      }

    }


    if(SessionStore.user.ChatData.data.userId == this.room.u._id){
      this.isAdmin = true
    } else {
      this.isAdmin = false
    }

    if (this.room.customFields.countDownDate) {
      this.roomCountDownDate = this.room.customFields.countDownDate;
    }

    this.getGroupContacts(this.room);
  }

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

    //     this.members = res['members'];
    //     this.showLoader = false;
    //   });
    // }

    this.members = this.ChatSystemService.getGroupRoom(this.roomId).members
  }

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


  async sendAudio(fileName) {
    const roomId = this.roomId
    let audioFile;
    this.storage.get('recordData').then(async (recordData) => {

      audioFile = recordData;
      if (recordData?.value?.recordDataBase64.includes('data:audio')) {
        this.audioRecorded = recordData?.value?.recordDataBase64;
      }
      else if (recordData?.value?.mimeType && recordData?.value?.recordDataBase64) {
        this.audioRecorded = `data:${recordData.value.mimeType};base64,${recordData?.value?.recordDataBase64}`;
      }

      //Converting base64 to blob
      const encodedData = btoa(this.audioRecorded);
      const blob = this.fileService.base64toBlob(encodedData, recordData.value.mimeType)

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

      this.ChatSystemService.getGroupRoom(roomId).send({
        file: {
          "type": "application/audio",
          "msDuration": audioFile.value.msDuration,
          "mimeType": audioFile.value.mimeType,
        },
        attachments: [{
          "title": fileName,
          "title_link_download": true,
          "type": "audio"
        }],
        temporaryData: formData,
        attachmentsModelData: {
          fileBase64: encodedData,
        }
      })

    });
    this.deleteRecording();
  }

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

  async openGroupMessagesOptions() {
      const enterAnimation = (baseEl: any) => {
        const backdropAnimation = this.animationController.create()
          .addElement(baseEl.querySelector('ion-backdrop')!)
          .fromTo('opacity', '0.01', 'var(--backdrop-opacity)');

        const wrapperAnimation = this.animationController.create()
          .addElement(baseEl.querySelector('.modal-wrapper')!)
          .keyframes([
            { offset: 0, opacity: '1', right: '-100%' },
            { offset: 1, opacity: '1', right: '0px' }
          ]);

        return this.animationController.create()
          .addElement(baseEl)
          .easing('ease-out')
          .duration(500)
          .addAnimation([backdropAnimation, wrapperAnimation]);
      }

      const leaveAnimation = (baseEl: any) => {
        return enterAnimation(baseEl).direction('reverse');
      }

      const modal = await this.modalController.create({
        enterAnimation,
        leaveAnimation,
        component: ChatPopoverPage,
        cssClass: 'model search-submodal chat-option-aside',
        componentProps: {
          roomId: this.roomId,
          members: this.members,
          isAdmin: this.isAdmin
        }
      });
      await modal.present();
      modal.onDidDismiss().then(res => {

        if (res.data == 'leave') {
          this.getRoomInfo();
          this.closeAllDesktopComponents.emit();
          this.showEmptyContainer.emit();
          this.ChatSystemService.hidingRoom(this.roomId).catch((error) => console.error(error));
        }
        else if (res.data == 'delete') {
          this.closeAllDesktopComponents.emit();
          this.showEmptyContainer.emit();
        }
        else if (res.data == 'cancel') {

        }
        else if (res.data == 'edit') {

          //this.closeAllDesktopComponents.emit();
          this.openEditGroupPage.emit(this.roomId);
        } else if (res.data == 'addUser') {

          this.openGroupContactsPage();
        }
        else {

          if(res?.data?.name) {
            try {
              this.roomName = res.data.name.split('-').join(' ');
            } catch (error) {
              this.roomName = res.data.name

            }
          }

        };

      });


  }

  openSendGroupMessageOptions(ev?: any) {
    if (window.innerWidth <= 701) {

      this.openChatOptions(ev);
    }
    else {

      this._openChatOptions();
    }
  }


  async openOptions(ev: any) {
    const popover = await this.popoverController.create({
      component: ChatPopoverPage,
      cssClass: 'chat-popover modal-desktop',
      event: ev,
      componentProps: {
        room: this.room,
      },
      translucent: true
    });
    await popover.present();
    popover.onDidDismiss().then(res => {

      if (res.data) {
        //this.getRoomInfo();
        //this.modalController.dismiss();
      };

    });
  }
  async openChatOptions(ev: any) {
    const popover = await this.popoverController.create({
      component: ChatOptionsPopoverPage,
      cssClass: 'chat-options-popover',
      event: ev,
      componentProps: {
        room: this.room,
        members: this.members,
      },
      translucent: true
    });
    await popover.present();
    await popover.onDidDismiss().then(() => {
    });
  }
  async addContacts() {

    if(this.isAdmin) {
      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
      });



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

      await modal.present();
    }

  }


  async addDocGestaoDocumental() {
    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,
      }
    });

    modal.onDidDismiss().then(async res => {
      if (res) {
        const data = res.data;
        this.documents.push(data.selected);

        this.addFileWebtrix()
      }
    });

    await modal.present();
  }

  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 takePictureMobile() {
    const roomId = this.roomId

    const file = await Camera.getPhoto({
      quality: 90,
      // allowEditing: true,
      resultType: CameraResultType.Base64,
      source: CameraSource.Camera
    });

    //const imageData =  await this.fileToBase64Service.convert(file)
    //
    var base64  = 'data:image/jpeg;base64,' + file.base64String
    const compressedImage = await this.compressImageBase64(
      base64,
      800, // maxWidth
      800, // maxHeight
      0.9  // quality
    ).then((picture) => {
      console.log('Selected: ', picture)
      base64 = picture
    });

    const response = await fetch(base64);
    const blob = await response.blob();

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

    this.ChatSystemService.getGroupRoom(roomId).send({
      file: {
        "type": "application/img",
        "guid": '',
      },
      temporaryData: formData,
      attachments: [{
        "title": file.path,
        "image_url": 'data:image/jpeg;base64,' + file.base64String,
        "text": "description",
        "title_link_download": false,
      }],
      attachmentsModelData: {
        fileBase64: base64,
      }
    })

  }

  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);

    const roomId = this.roomId

    const file = await Camera.getPhoto({
      quality: 90,
      // allowEditing: true,
      resultType: CameraResultType.Base64,
      source: CameraSource.Camera
    });

    const imageBase64 = 'data:image/jpeg;base64,' + file.base64String
    const blob = this.dataURItoBlob(imageBase64)

    console.log(imageBase64)

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

    this.ChatSystemService.getGroupRoom(roomId).send({
      file: {
        "type": "application/img",
        "guid": ''
      },
      attachments: [{
        "title": 'file.jpg',
        "text": "description",
        "title_link_download": false,
      }],
      temporaryData: formData,
      attachmentsModelData: {
        fileBase64: imageBase64,
      }
    })

  }

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

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

  async addFileWebtrix() {
    const roomId = this.roomId

    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,
      }
    });

    modal.onDidDismiss().then(async res => {
      const data = res.data;

      if (data.selected) {

        this.ChatSystemService.getGroupRoom(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",
          }],
          temporaryData: res
        })


      }
    });

    await modal.present();
  }
  async addFileToChatMobile(types: typeof FileType[]) {
    const roomId = this.roomId

    const file = await Camera.getPhoto({
      quality: 90,
      // allowEditing: true,
      resultType: CameraResultType.Base64,
      source: CameraSource.Photos
    });

    const imageBase64 = 'data:image/jpeg;base64,' + file.base64String
    const blob = this.dataURItoBlob(imageBase64)

    console.log(imageBase64)

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

    this.ChatSystemService.getGroupRoom(roomId).send({
      file: {
        "type": "application/img",
        "guid": ''
      },
      temporaryData: formData,
      attachments: [{
        "title": file.path,
        "image_url": 'data:image/jpeg;base64,' + file.base64String,
        "text": "description",
        "title_link_download": false,
      }],
      attachmentsModelData: {
        fileBase64: imageBase64,
      }
    })

  }


  async addFileToChat(types: typeof FileType[]) {

    const roomId = this.roomId

    const file: any = await this.fileService.getFileFromDevice(types);

    const fileName = file.name

    const validation = this.FileValidatorService.fileNameValidation(fileName)

    if(validation.isOk) {

      const encodedData = btoa(JSON.stringify(await this.getBase64(file).catch ((error) => {
        console.error(error);
      })));
      let blob;
      let formData
      let fileBase64
      if (this.platform.is("tablet")) {

        blob = this.fileService.base64toBlob(encodedData, file.type)
        console.log('BLOB BLOB', blob)

        formData = new FormData();
        formData.append('blobFile', blob);
        /*  console.log('add file', fileBase64) */

      } else {
        blob = this.fileService.base64toBlob(encodedData, file.type)

        fileBase64 = await this._getBase64(file)

        formData = new FormData();
        formData.append('blobFile', blob);
      }

      this.ChatSystemService.getGroupRoom(roomId).send({
        file: {
          "type": file.type,
          "guid": '',
        },
        attachments: [{
          "title": file.name,
          "name": file.name,
          //"image_url": res,
          // "text": "description",
          "title_link_download": false,
        }],
        temporaryData: formData,
        attachmentsModelData: {
          fileBase64: fileBase64,
        }
      })
    } else {
      this.toastService._badRequest("Ficheiro inválido")
    }


  }

  getFileReader(): FileReader {
    const fileReader = new FileReader();
    const zoneOriginalInstance = (fileReader as any)["__zone_symbol__originalInstance"];
    return zoneOriginalInstance || fileReader;
  }

  getBase64(file) {
    var reader = this.getFileReader();
    reader.readAsDataURL(file);
    return new Promise(resolve => {
      reader.onload = function () {
        resolve(reader.result)
      };
      reader.onerror = function (error) {

      };
    });

  }

  bookMeeting() {
    let data = {
      roomId: this.roomId,
      members: this.members
    }
    this.openNewEventPage.emit(data);
  }

  async _openChatOptions() {

    const enterAnimation = (baseEl: any) => {
      const backdropAnimation = this.animationController.create()
        .addElement(baseEl.querySelector('ion-backdrop')!)
        .fromTo('opacity', '0.01', 'var(--backdrop-opacity)');

      const wrapperAnimation = this.animationController.create()
        .addElement(baseEl.querySelector('.modal-wrapper')!)
        .keyframes([
          { offset: 0, opacity: '1', right: '-100%' },
          { offset: 1, opacity: '1', right: '0px' }
        ]);

      return this.animationController.create()
        .addElement(baseEl)
        .easing('ease-out')
        .duration(500)
        .addAnimation([backdropAnimation, wrapperAnimation]);
    }

    const leaveAnimation = (baseEl: any) => {
      return enterAnimation(baseEl).direction('reverse');
    }

    const modal = await this.modalController.create({
      enterAnimation,
      leaveAnimation,
      component: ChatOptionsFeaturesPage,
      cssClass: 'model profile-modal search-submodal',
      componentProps: {
        roomId: this.roomId,
        members: this.members,
      }
    });
    await modal.present();
    modal.onDidDismiss().then(async (res) => {

      const roomId = this.roomId;

      if (res['data'] == 'meeting') {
        //this.closeAllDesktopComponents.emit();
        let data = {
          roomId: this.roomId,
          members: this.members
        }
        this.openNewEventPage.emit(data);
      }
      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()

        this.showLoader = false;
      }

    });
  }


  downloadFileMsg(msg: MessageService) {
    msg.downloadFileMsg()
  }

  downloadFileFromBrowser(fileName: string, data: any): void {
    const linkSource = data;
    const downloadLink = document.createElement("a");
    downloadLink.href = linkSource;
    downloadLink.download = fileName;
    downloadLink.click();
  }

  b64toBlob(b64Data, contentType) {
    contentType = contentType || '';
    var sliceSize = 512;
    b64Data = b64Data.replace(/^[^,]+,/, '');
    b64Data = b64Data.replace(/\s/g, '');
    var byteCharacters = window.atob(b64Data);
    var byteArrays = [];

    for (var offset = 0; offset < byteCharacters.length; offset += sliceSize) {
      var slice = byteCharacters.slice(offset, offset + sliceSize);

      var byteNumbers = new Array(slice.length);
      for (var i = 0; i < slice.length; i++) {
        byteNumbers[i] = slice.charCodeAt(i);
      }

      var byteArray = new Uint8Array(byteNumbers);

      byteArrays.push(byteArray);
    }

    var blob = new Blob(byteArrays, { type: contentType });
    return blob;
  }

  openFile(pdfString, filename, type) {
    const blob = this.b64toBlob(pdfString, type)
    let pathFile = ''
    const fileName = filename
    const contentFile = blob
    if (this.platform.is('ios')) {
      pathFile = this.file.documentsDirectory
    } else {
      pathFile = this.file.externalRootDirectory
    }



    this.file
      .writeFile(pathFile, fileName, contentFile, { replace: true })
      .then(success => {
        this.fileOpener
          .open(pathFile + fileName, type)
          .then(() => {})
          .catch(e => console.error(e))
      })
      .catch(e => console.error(e))
  }

  async openPreview(msg) {


    if (msg.file.type === "application/webtrix") {
      this.viewDocument(msg.file, msg.attachments.image_url)
    } else {

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

      } else {
        var str = msg.attachments[0].image_url;
        str = str.substring(1, ((str.length) - 1));

        if (this.platform.is('desktop') || this.platform.is('mobileweb')) {

          if (msg.file.type == "application/img") {
            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();
          } else {
            this.downloadFileFromBrowser("file", str)
          }
        } else {
          this.openFile(str, msg.attachments[0].title, msg.file.type);
        }

      }
    }

  }

  async audioPreview(msg) {

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


  async compressImageBase64(base64String: string, maxWidth: number, maxHeight: number, quality: number): Promise<string> {
    return new Promise((resolve, reject) => {
      const image = new (window as any).Image();
      image.src = base64String;

      image.onload = async () => {
        const canvas = document.createElement('canvas');
        let newWidth = image.width;
        let newHeight = image.height;

        if (newWidth > maxWidth) {
          newHeight *= maxWidth / newWidth;
          newWidth = maxWidth;
        }

        if (newHeight > maxHeight) {
          newWidth *= maxHeight / newHeight;
          newHeight = maxHeight;
        }

        canvas.width = newWidth;
        canvas.height = newHeight;

        const context = canvas.getContext('2d');
        context?.drawImage(image, 0, 0, newWidth, newHeight);

        const compressedBase64 = canvas.toDataURL('image/jpeg', quality);
        resolve(compressedBase64);
      };

      image.onerror = (error) => {
        reject(error);
      };
    });
  }

  dataURItoBlob(dataURI) {
    // convert base64 to raw binary data held in a string
    // doesn't handle URLEncoded DataURIs - see SO answer #6850276 for code that does this
    var byteString = atob(dataURI.split(',')[1]);

    // separate out the mime component
    var mimeString = dataURI.split(',')[0].split(':')[1].split(';')[0]

    // write the bytes of the string to an ArrayBuffer
    var ab = new ArrayBuffer(byteString.length);

    // create a view into the buffer
    var ia = new Uint8Array(ab);

    // set the bytes of the buffer to the correct values
    for (var i = 0; i < byteString.length; i++) {
        ia[i] = byteString.charCodeAt(i);
    }

    // write the ArrayBuffer to a blob, and you're done
    var blob = new Blob([ab], {type: mimeString});
    return blob;

  }



  _getBase64(file) {
    return new Promise((resolve, reject)=>{
      var reader = new FileReader();
      reader.readAsDataURL(file);
      reader.onload = function () {
        resolve(reader.result)
      };
      reader.onerror = function (error) {
        console.log('Error: ', error);
      };
    })
 }

}