improve

src/app/shared/chat/messages/messages.page.ts

@@ -33,6 +33,9 @@ import { ProcessesService } from 'src/app/services/processes.service';
 import { FileToBase64Service } from 'src/app/services/file/file-to-base64.service';
 import { Camera, CameraResultType, CameraSource } from '@capacitor/camera';
 import { DocumentViewer, DocumentViewerOptions } from '@ionic-native/document-viewer';
+import { VoiceRecorder, VoiceRecorderPlugin, RecordingData, GenericResponse, CurrentRecordingStatus } from 'capacitor-voice-recorder';
+import { Filesystem, Directory, Encoding } from '@capacitor/filesystem';
+import { DomSanitizer } from '@angular/platform-browser';
 
 const IMAGE_DIR = 'stored-images';
 @Component({
@@ -77,7 +80,16 @@ export class MessagesPage implements OnInit, OnChanges, AfterViewInit, OnDestroy
   downloadFile: any;
   massages: MessageService[] = []
 
-  showAvatar = true
+  showAvatar = true;
+
+  recording = false;
+  allowTyping = true;
+  storedFileNames = [];
+  lastAudioRecorded = '';
+  audioRecorded:any = "";
+  audioDownloaded:any = "";
+  durationDisplay = '';
+  duration = 0;
 
   constructor(
     public popoverController: PopoverController,
@@ -106,6 +118,7 @@ export class MessagesPage implements OnInit, OnChanges, AfterViewInit, OnDestroy
     private CameraService: CameraService,
     private processesService: ProcessesService,
     private fileToBase64Service: FileToBase64Service,
+    private sanitiser: DomSanitizer,
   ) {
 
     this.loggedUser = authService.ValidatedUserChat['data'];
@@ -129,13 +142,17 @@ export class MessagesPage implements OnInit, OnChanges, AfterViewInit, OnDestroy
       this.showAvatar = true
     }, 150)
 
+    this.deleteRecording()
+
   }
 
   ngOnInit() {
     this.scrollToBottom();
 
     this.getChatMembers();
-
+    VoiceRecorder.requestAudioRecordingPermission();
+    this.deleteRecording();
+    this.loadFiles();
   }
 
 
@@ -208,6 +225,96 @@ export class MessagesPage implements OnInit, OnChanges, AfterViewInit, OnDestroy
     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,${base64sound}`);
+    this.audioRecorded = base64Response.url;
+  }
+
+  async loadFiles() {
+
+    this.storage.get('fileName').then((fileName) => {
+      this.lastAudioRecorded = fileName;
+    })
+
+    this.storage.get('recordData').then((recordData) => {
+      console.log(recordData);
+      if(recordData.value.recordDataBase64.includes('data:audio')){
+        this.audioRecorded = this.sanitiser.bypassSecurityTrustResourceUrl(recordData.value.recordDataBase64);
+      }
+      else{
+        this.audioRecorded = this.sanitiser.bypassSecurityTrustResourceUrl(`data:${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() + ".wav";
+        //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();
+  }
+
   ngOnDestroy() {
     this.checktimeOut = false;
     window.removeEventListener('scroll', this.scrollChangeCallback, true);
@@ -749,7 +856,7 @@ export class MessagesPage implements OnInit, OnChanges, AfterViewInit, OnDestroy
         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 if (msg.file.type === 'application/pdf') {
-          
+
           this.downloadFile = event.body;
         }