doneit-web/src/app/services/chat/message.service.ts

import { Injectable } from '@angular/core';
import { Message } from 'src/app/models/chatMethod';
import { SessionStore } from 'src/app/store/session.service';
import { capitalizeTxt } from 'src/plugin/text';
import { NfService } from 'src/app/services/chat/nf.service';
import { RochetChatConnectorService } from 'src/app/services/chat/rochet-chat-connector.service';
import { showDateDuration } from 'src/plugin/showDateDuration';
import { showTimeDuration } from 'src/plugin/showTimeDuration';
import { ChatMethodsService } from './chat-methods.service';
import { MessageModel, attachments } from '../../models/beast-orm';
import { AESEncrypt } from '../aesencrypt.service';
import { HttpEventType } from '@angular/common/http';
import { AttachmentsService } from 'src/app/services/attachments.service';
import { NetworkServiceService , ConnectionStatus} from 'src/app/services/network-service.service';
import { ChatSystemService } from './chat-system.service';
import { v4 as uuidv4 } from 'uuid'
import { NotificationsService } from 'src/app/services/notifications.service';

@Injectable({
  providedIn: 'root'
})
export class MessageService {

  customFields
  channels = []
  mentions = []
  msg = ''
  rid = ''
  ts = {}

  u = {
    name: '',
    username: '',
    _id: ""
  }

  t = ''
  _id  = ''
  id = '' // table id
  _updatedAt
  file
  attachments
  displayType = ''
  temporaryData: any
  hasFile = false
  hasSendAttachment = false
  sendAttempt = 0
  uploadingFile = false
  errorUploadingAttachment = false
  loadHistory = false
  from: 'Offline'|'History'|'stream'| 'send'
  duration = ''
  time= '';
  localReference = null
  viewed: string[] = []
  received: string[]= []
  addToDb = false

  messageSend = false
  delate = false
  delateRequest = false
  downloadLoader: boolean = false
  downloadAttachments = false;
  downloadAttachmentsTemp = 0;
  UploadAttachmentsTemp = 0;
  manualRetry = false
  origin: 'history' | 'stream'  | 'local'

  messageModelInstance: MessageModel
  attachmentsModelData: any

  dateLabel = false


  constructor(
    private NfService: NfService,
    private RochetChatConnectorService: RochetChatConnectorService,
    private ChatMethodsService: ChatMethodsService,
    private AESEncrypt: AESEncrypt,
    private AttachmentsService: AttachmentsService,
    private NetworkServiceService: NetworkServiceService,
    private ChatSystemService: ChatSystemService,
    private notificationService: NotificationsService) {
  }

  setData({customFields = {}, channels, mentions, msg ,rid ,ts, u, t, _id, id, _updatedAt, file, attachments, temporaryData, localReference = 'out-'+uuidv4() , viewed = [], received = [], delate = false, delateRequest =false, from, sendAttempt = 0, origin, attachmentsModelData, hasFile = false, UploadAttachmentsTemp = 0 }:Message) {

    this.channels = channels || []
    this.mentions = mentions || []
    this.msg = msg || ""
    this.rid = rid
    this.ts = ts
    this.u = u || { name: this.usernameToDisplayName(SessionStore.user.UserName), username: SessionStore.user.UserName, _id: ""}
    this.t = t
    this._id = _id || ""
    this._updatedAt = _updatedAt || new Date().getTime()
    this.file = file
    this.temporaryData = temporaryData
    this.localReference = localReference || null
    this.id = id
    this.delate = delate
    this.delateRequest = delateRequest
    this.sendAttempt = 0
    this.origin = origin
    this.attachmentsModelData = attachmentsModelData
    this.UploadAttachmentsTemp = UploadAttachmentsTemp

    if(this.attachments?.length >= 1 && attachments?.length >= 1) {
      this.attachments[0] = Object.assign(this.attachments[0], attachments[0])
    } else {
      this.attachments = attachments
    }

    this.viewed =  [...new Set([...viewed,...this.viewed])];
    this.received =   [...new Set([...received,...this.received])];

    if(!this.ts) {
      this.messageSend = false
    } else {
      this.messageSend = true
    }

    this.hasFile = hasFile

    if (this.instanceHasAttachment && !this.hasFile) {
      this.hasFile = true
    }

    if(this.hasFile) {
      if(this.file.type != 'application/webtrix') {
        this.displayType = this.file.type.replace('application/','').toUpperCase()
      }
    }

    if(!this.u.name && this.u.username) {
      const user = this.ChatSystemService.users.find((u)=> u.username == this.u.username)
      if(user) {
        this.u.name = user.name
      } else if( this.u.username == SessionStore.user.UserName) {
        this.u.name = SessionStore.user.FullName
      } else {
      }
    }

    this.calDateDuration()
    this.calTime()
  }


  get offline () {
    if(!this._id) {
      return true
    }

    if(!this.ts) {
      return true
    }

    return false
  }

  /**
   * Message is on the server
   */
  get online() {
    return !this.offline
  }

  /**
   * if Message is already saved on database
   */
  get save() {
    return this.id != ''
  }


  private usernameToDisplayName(username) {

    try {
      const firstName = capitalizeTxt(username.split('.')[0])
      const lastName =  capitalizeTxt(username.split('.')[1])
      return firstName + ' ' + lastName
    } catch (error) {
      return username
    }

  }

  async send(): Promise<any> {
    if(this.messageSend) {
      return new Promise((resolve, reject) => {
        resolve('solve')
      })
    }

    this.sendAttempt++;
    this.manualRetry = false

    if(!this.hasFile) {

      const params =  {
        roomId:this.rid,
        msg:this.msg,
        localReference: this.localReference
      }

      await this.sendRequest(params)

    } else {

      let uploadSuccessfully = await this.sendRequestAttachment()

      if(uploadSuccessfully) {

        const params =  {roomId:this.rid, msg: this.msg, attachments: this.attachments, file: this.file, localReference: this.localReference}
        await this.sendRequest(params)

      } else if(this.RochetChatConnectorService.isLogin == false) {

        this.RochetChatConnectorService.registerCallback({
          type: 'reConnect',
          funx: async () => {
            console.log('send now have login')
            this.send().catch((error) =>{
              console.error(error)
            })
            return true
          }
        })

        console.log('no login')

      } else if (this.UploadAttachmentsTemp <= 3) {
        console.log('temp'+ this.UploadAttachmentsTemp)
        setTimeout(async () => {
          return await this.send()
        }, 4000)
      } else if(this.NetworkServiceService.getCurrentNetworkStatus() == ConnectionStatus.Offline) {

        console.log('recooonect')
        this.RochetChatConnectorService.registerCallback({
          type: 'reConnect',
          funx: async ()=> {

            await this.send().catch((error) => {
              console.error(error)
            })
            return true
          }
        })
      } else if (this.NetworkServiceService.getCurrentNetworkStatus() == ConnectionStatus.Online) {
        console.log('manual')
        this.manualRetry = true
      }

    }

  }


  functionTimer = null;
  functionTimer2 = null;

  async sendRequestAttachment() {

    console.log('sendRequestAttachment')
    this.uploadingFile = true

    let  uploadSuccessfully = false
    if(!this.instanceHasAttachmentBase64 && !this.temporaryData) {
      try {
        await this.getFileFromDB()
      } catch (error) {}
    }

    if(!this.instanceHasTemporaryData) {

      await this.generateTemporaryData()
    }

    console.log('send temp')
    if(this.hasSendAttachment == false) {
      try {
        this.manualRetry = false
        this.errorUploadingAttachment = false
        this.UploadAttachmentsTemp++

        uploadSuccessfully = await this.NfService.beforeSendAttachment(this)

        this.uploadingFile = false
        this.hasSendAttachment = uploadSuccessfully

        if(this.hasSendAttachment) {
          console.log('send uploadSuccessfully')
        } else {
          console.log('not send uploadSuccessfully')
        }

        this.saveChanges()
      } catch (error) {
        this.uploadingFile = false

        console.log('send not uploadSuccessfully')
        this.errorUploadingAttachment = true

        this.saveChanges()
      }

    }

    return uploadSuccessfully
  }

  sendToRocketChatAttemp = 0

  async sendRequest(params) {
    this.sendToRocketChatAttemp++;

    if(params?.attachments) {
      if(params?.attachments[0]?.image_url) {
        delete params?.attachments[0]?.image_url
        delete params?.file?.image_url
        // delete
      }
    }

    if(this.NetworkServiceService.getCurrentNetworkStatus() == ConnectionStatus.Online) {

      if(this.msg == '<script></script>') {
        if(this.sendAttempt >= 4) {
          this.RochetChatConnectorService.send(params).then(
            (ChatMessage: any) => {
              ChatMessage = ChatMessage.message.result
              clearTimeout(this.functionTimer);

              this.redefinedMessage(ChatMessage)
            }
          ).catch((error) => {
            clearTimeout(this.functionTimer);
            console.error(error)
          })
        }

      } else {
        // console.log('online')

        this.RochetChatConnectorService.send(params).then(
          (ChatMessage: any) => {
            ChatMessage = ChatMessage.message.result
            clearTimeout(this.functionTimer);

            this.redefinedMessage(ChatMessage)

          }
        ).catch((error) => {
          clearTimeout(this.functionTimer);
          console.error(error)
        })
      }

      this.functionTimer = setTimeout(() => {
        //console.log('functionTimer')

        this.RochetChatConnectorService.registerCallback({
          type:'Onmessage',
          key:'ping-pong-message',
           funx:(message: any) => {

            // clearTimeout(this.functionTimer2);
            if(message.msg == "ping") {
              this.sendRequest(params)
              return true
            }

            this.saveChanges()
          }
        })

        // this.functionTimer2 = setTimeout(() => {
        //   console.log('set to callback')
        //   this.RochetChatConnectorService.registerCallback({
        //     type: 'reConnect',
        //     funx: async ()=> {
        //       this.sendRequest(params)

        //       return true
        //     }
        //   })
        // }, 4000)

        this.RochetChatConnectorService.wsSend({message:{msg:"pong"}, loginRequired: false})

      }, 5000)

    } else {
      // console.log('offline')
      this.RochetChatConnectorService.registerCallback({
        type: 'reConnect',
        funx: async ()=> {
          this.send().catch((error) =>{
            console.error(error)
          })
          return true
        }
      })
    }

  }

  async redefinedMessage(ChatMessage , update = true) {
    ChatMessage = this.NfService.fix_updatedAt(ChatMessage)

    const message = this.getChatObj()

    this.manualRetry = false
    this.messageSend = true

    ChatMessage = Object.assign(message, ChatMessage)
    this.setData(ChatMessage)

    const roomObject = this.ChatSystemService.getRoomById(this.rid)
    const users = roomObject.getUsersByStatus('online')
    for(const user of users) {
      this.addReceived(user._id)
    }

    if(!roomObject.isGroup) {
      var  memeberTosend = this.ChatSystemService.getRoomById(this.rid).membersExcludeMe
      this.notificationService.ChatSendMessageNotification(memeberTosend[0].username,ChatMessage.u.name,ChatMessage.msg || "Anexo",this.rid)
    } else {
      var  memeberTosend = this.ChatSystemService.getRoomById(this.rid).membersExcludeMe
      var usersNames = [];
      for(let i = 0; i < memeberTosend.length; i++) {
        usersNames.push(memeberTosend[i].username)
      }
      this.notificationService.ChatSendMessageNotificationGrup(usersNames,ChatMessage.u.name,ChatMessage.msg || "Anexo",this.rid)
    }


    await this.saveChanges()
  }

  sendNotificaton

  downloadFileMsg() {

    this.downloadLoader = true;
    let downloadFile = "";
    this.AttachmentsService.downloadFile(this.file.guid).subscribe(async (event) => {

      console.log('download file',event)

      if (event.type === HttpEventType.DownloadProgress) {

      } else if (event.type === HttpEventType.Response) {
        if (this.file.type == "application/img") {
          downloadFile = 'data:image/jpeg;base64,' + btoa(new Uint8Array(event.body).reduce((data, byte) => data + String.fromCharCode(byte), ''));
        } else if (this.file.type != "application/img") {
          downloadFile = event.url
          /* 
         let   */
         /* downloadFile = btoa(new Uint8Array(event.body).reduce((data, byte) => data + String.fromCharCode(byte), '')); */
          console.log('downloaded file', downloadFile)
          console.log('event body downloaded file', event.url)

        }

        this.attachments[0] = {
          image_url: downloadFile,
          name: this.attachments[0].name,
          title: this.attachments[0].title,
          title_link: downloadFile,
          title_link_download: this.attachments[0].title_link_download,
          ts: this.attachments[0].ts
        }

        // save the changes to the storage
        this.saveChanges()
        this.addFileToDb()
        this.downloadLoader = false;
        this.downloadAttachments = true
        this.downloadAttachmentsTemp++;
      }
    }, ()=>{
      // error
      this.downloadLoader = false;
      this.downloadAttachments = false
      this.downloadAttachmentsTemp++;
    });

  }

  private calDateDuration(date = null) {
    this.duration = showDateDuration(date || this._updatedAt);
  }

  private calTime(time = null) {
    this.time = showTimeDuration(time || this._updatedAt);
  }


  async delateStatusFalse() {
    this.delate = true
    this.saveChanges()
  }

  addViewed(id: string) {
    if(this.messageOwner()) {
      let found = this.viewed.find((UserId) => UserId == id)

      if(!found) {
        this.viewed.push(id)
        return true
      }
    }

    return false
  }

  addReceived(id: string) {
    if(this.messageOwner()) {
      let found = this.received.find((UserId) => UserId == id)

      if(!found) {
        this.received.push(id)
        return true
      }
    }
    return false
  }

  async delateDB() {

    if(!this.messageModelInstance) {
      this.messageModelInstance = await this.getRowInstance()
    }

    await this.messageModelInstance.delete()
  }


  isSenderIsNotMe(ChatMessage) {
    return SessionStore.user.ChatData.data.userId != ChatMessage.u._id
  }

  messageOwner() {
    return SessionStore.user.ChatData.data.userId == this.u._id
  }

  getChatObj() {
    return {
      channels: this.channels,
      mentions: this.mentions,
      // msg: this.AESEncrypt.encrypt(this.msg, SessionStore.user.UserName),
      sendAttempt: this.sendAttempt,
      msg:this.msg,
      rid: this.rid,
      ts: this.ts,
      u: this.u,
      _id: this._id,
      t: this.t,
      id: this.id,
      hasFile: this.hasFile,
      origin: this.origin,
      _updatedAt: this._updatedAt,
      messageSend: this.messageSend,
      offline: this.offline,
      viewed: this.viewed,
      received: this.received,
      localReference: this.localReference,
      attachments: this.attachments,
      file: this.file,
      delate: this.delate,
      UploadAttachmentsTemp: this.UploadAttachmentsTemp
    }
  }

  earlySave = false

  async addMessageDB() {
    if(!this.addToDb && this.save) {
      this.addToDb = true
      const message = this.getChatObj()

      if(this.instanceHasAttachment) {
        this.hasFile = true
      }

      delete message.id
      const createdMessage = await MessageModel.create(message)

      if(this.instanceHasAttachment) {
        this.addFileToDb()
      }

      this.messageModelInstance = createdMessage
      this.id = createdMessage.id

      if(this.earlySave) {
        this.saveChanges();
      }
    }
  }

  async addFileToDb() {

    if(!this.messageModelInstance) {
      this.messageModelInstance = await this.getRowInstance()
    }


    const createdMessage: any = this.messageModelInstance
    try {

      let file = {}

      if(this.attachmentsModelData) {
        file = {image_url: this.attachmentsModelData?.fileBase64}
      }

      await attachments.create({messageId: createdMessage.id, attachments: this.attachments, file: Object.assign(this.file, file)  })
    } catch (error) {
      console.log(error)
    }
  }

  async getFileFromDB() {

    if(!this.messageModelInstance) {
      this.messageModelInstance = await this.getRowInstance()
    }


    const  data = await this.messageModelInstance.getAttachments()

    console.log('data', data);

    this.attachments = data.attachments
    this.file = data.file
  }

  async generateTemporaryData () {
    const blob: any =  await this.base64StringToBlob(this.file.image_url)

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


  get instanceHasAttachment() {
    if (this.file) {
      if(this.file.type) {
        if(typeof(this.file.type) == 'string') {
          return true
        }
      }
    }

    return false
  }

  get instanceHasAttachmentBase64() {
    if (this.file) {
      if(this.file.type) {
        if(this.file?.image_url) {
          return true
        }
      }
    }

    return false
  }

  get instanceHasTemporaryData() {
    if (!this.temporaryData) {
      return false
    }

    return true
  }


  base64StringToBlob(base64Data) {
    return new Promise((resolve, reject) => {

      fetch(base64Data)
      .then(res => resolve(res.blob()))
      .then(console.log)

    })
  }



  async getRowInstance () {

    if(this.save) {
      const message = this.getChatObj()
      let a

      if(!message.id) {
        delete message.id
      }

      if (this.localReference) {
        a = await MessageModel.get({localReference: this.localReference})
      } else if (this._id) {
        a = await MessageModel.get({_id: this._id})
      } else if(this.id) {
        a = await MessageModel.get({id: this.id})
      }

      return a
    }

  }

  async saveChanges() {

    if(!this.messageModelInstance) {
      this.messageModelInstance = await this.getRowInstance()
    }

    if(this.save && this.messageModelInstance) {
      const message = this.getChatObj()

      if(!message.id) {
        delete message.id
      }

      for( const [name, value] of Object.entries(message)) {
        try {
          this.messageModelInstance[name] = value
        } catch (error) {}
      }

      await this.messageModelInstance.save()

    } else {
      this.earlySave = true
    }

  }

	decryptMessage() {
    try {
      // this.msg = this.AESEncrypt.decrypt(this.msg, SessionStore.user.UserName)
    } catch (error) {}
	}



  UIdata() {
    this.incomingFromCurrentUser = this.u.username!= SessionStore.user.UserName
   this.hasMessage =  this.msg !=''
  }

  incomingFromCurrentUser = false
  hasMessage = false
}






export class MessageServiceDateLabel {

  customFields
  channels = []
  mentions = []
  msg = ''
  rid = ''
  ts = {}

  u = {
    name: '',
    username: '',
    _id: ""
  }

  t = ''
  _id  = ''
  id = '' // table id
  _updatedAt
  file
  attachments
  displayType = ''
  temporaryData: any
  hasFile = false
  hasSendAttachment = false
  sendAttempt = 0
  uploadingFile = false
  errorUploadingAttachment = false
  loadHistory = false
  from: 'Offline'|'History'|'stream'| 'send'
  duration = ''
  time = ''
  localReference = null
  viewed: string[] = []
  received: string[]= []
  addToDb = false

  messageSend = false
  delate = false
  delateRequest = false
  downloadLoader: boolean = false
  downloadAttachments = false;
  downloadAttachmentsTemp = 0;
  UploadAttachmentsTemp = 0;
  manualRetry = false
  origin: 'history' | 'stream'  | 'local'

  messageModelInstance: MessageModel
  attachmentsModelData: any
  ChatSystemService
  dateLabel = false


  constructor() {}

  setData({customFields = {}, channels, mentions, msg ,rid ,ts, u, t, _id, id, _updatedAt, file, attachments, temporaryData, localReference = 'out-'+uuidv4() , viewed = [], received = [], delate = false, delateRequest =false, from, sendAttempt = 0, origin, attachmentsModelData, hasFile = false, UploadAttachmentsTemp = 0 }:Message) {

    this.channels = []
    this.mentions = []
    this.rid = rid
    this.ts = ts
    this.u = u || { name: this.usernameToDisplayName(SessionStore.user.UserName), username: SessionStore.user.UserName, _id: ""}
    this.t = t
    this._id =  ""
    this._updatedAt = _updatedAt || new Date().getTime()
    this.file = file
    this.temporaryData = temporaryData
    this.localReference = localReference || null
    this.id = id
    this.delate = delate
    this.delateRequest = delateRequest
    this.sendAttempt = 0
    this.origin = origin
    this.attachmentsModelData = attachmentsModelData
    this.UploadAttachmentsTemp = UploadAttachmentsTemp

    if(this.attachments?.length >= 1 && attachments?.length >= 1) {
      this.attachments[0] = Object.assign(this.attachments[0], attachments[0])
    } else {
      this.attachments = attachments
    }

    this.viewed =  [];
    this.received =  [];

    this.messageSend = true
    this.hasFile = hasFile

    this.hasFile = false

    if(!this.u.name && this.u.username) {
      const user = this.ChatSystemService.users.find((u)=> u.username == this.u.username)
      if(user) {
        this.u.name = user.name
      } else if( this.u.username == SessionStore.user.UserName) {
        this.u.name = SessionStore.user.FullName
      } else {
      }
    }

    this.calDateDuration()
    this.calTime();
  }


  get offline () {
    if(!this._id) {
      return true
    }

    if(!this.ts) {
      return true
    }

    return false
  }

  /**
   * Message is on the server
   */
  get online() {
    return !this.offline
  }

  /**
   * if Message is already saved on database
   */
  get save() {
    return this.id != ''
  }


  private usernameToDisplayName(username) {

    try {
      const firstName = capitalizeTxt(username.split('.')[0])
      const lastName =  capitalizeTxt(username.split('.')[1])
      return firstName + ' ' + lastName
    } catch (error) {
      return username
    }

  }

  async send(): Promise<any> {


  }


  functionTimer = null;

  async sendRequestAttachment() {

  }

  async sendRequest(params) {


  }

  async redefinedMessage(ChatMessage , update = true) {

  }

  sendNotificaton

  downloadFileMsg() {

  }

  private calDateDuration(date = null) {
    this.duration = showDateDuration(date || this._updatedAt);
  }

  private calTime(time = null) {
    this.time = showTimeDuration(time || this._updatedAt);
  }


  async delateStatusFalse() {

  }

  addViewed(id: string) {

  }

  addReceived(id: string) {

  }

  async delateDB() {

  }


  isSenderIsNotMe(ChatMessage) {
    return SessionStore.user.ChatData.data.userId != ChatMessage.u._id
  }

  messageOwner() {
    return SessionStore.user.ChatData.data.userId == this.u._id
  }

  getChatObj() {

  }

  earlySave = false

  async addMessageDB() {

  }

  async addFileToDb() {


  }

  async getFileFromDB() {

  }

  async generateTemporaryData () {

  }


  get instanceHasAttachment() {
    return false
  }

  get instanceHasAttachmentBase64() {
    if (this.file) {
      if(this.file.type) {
        if(this.file?.image_url) {
          return true
        }
      }
    }

    return false
  }

  get instanceHasTemporaryData() {
    if (!this.temporaryData) {
      return false
    }

    return true
  }


  base64StringToBlob(base64Data) {

  }



  async getRowInstance () {


  }

  async saveChanges() {


  }

	decryptMessage() {
    try {
      // this.msg = this.AESEncrypt.decrypt(this.msg, SessionStore.user.UserName)
    } catch (error) {}
	}



  UIdata() {
    this.incomingFromCurrentUser = this.u.username!= SessionStore.user.UserName
   this.hasMessage =  this.msg !=''
  }

  incomingFromCurrentUser = false
  hasMessage = false
}