save

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

@@ -417,41 +417,64 @@ export class GroupMessagesPage implements OnInit, OnChanges, AfterViewInit, OnDe
     this.wsChatMethodsService.getGroupRoom(this.roomId).send({})
   }
 
+  base64toBlob(base64Data, contentType) {
+    contentType = contentType || '';
+    var sliceSize = 1024;
+    var byteCharacters = atob(base64Data);
+    var bytesLength = byteCharacters.length;
+    var slicesCount = Math.ceil(bytesLength / sliceSize);
+    var byteArrays = new Array(slicesCount);
+
+    for (var sliceIndex = 0; sliceIndex < slicesCount; ++sliceIndex) {
+        var begin = sliceIndex * sliceSize;
+        var end = Math.min(begin + sliceSize, bytesLength);
+
+        var bytes = new Array(end - begin);
+        for (var offset = begin, i = 0; offset < end; ++i, ++offset) {
+            bytes[i] = byteCharacters[offset].charCodeAt(0);
+        }
+        byteArrays[sliceIndex] = new Uint8Array(bytes);
+    }
+    return new Blob(byteArrays, { type: contentType });
+}
+
   async sendAudio(fileName) {
 
     const roomId = this.roomId
+    let audioFile;
     this.storage.get('recordData').then((recordData) => {
       console.log(recordData);
+      audioFile = 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 encodedData = btoa(this.audioRecorded);
+    const blob =  this.base64toBlob(encodedData, recordData.value.mimeType)
+    console.log(blob)
     const formData = new FormData();
     formData.append("blobFile", blob);
 
     this.wsChatMethodsService.getGroupRoom(roomId).send({
       file: {
         "type": "application/audio",
-        /* "guid": '', */
+        "msDuration":audioFile.value.msDuration,
+        "mimeType":audioFile.value.mimeType,
       },
       attachments: [{
         "title": fileName ,
-        "title_link": this.audioRecorded,
         "title_link_download": true,
-        "type": "file"
+        "type": "audio"
       }],
       temporaryData: formData
     })
-    this.deleteRecording();
 
+  });
+    this.deleteRecording();
   }
 
   deleteMessage(msgId: string) {
@@ -973,38 +996,34 @@ export class GroupMessagesPage implements OnInit, OnChanges, AfterViewInit, OnDe
   downloadFileMsg(msg: MessageService) {
     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;
+    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 if (msg.file.type === 'application/pdf') {
+      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 if (msg.file.type === 'application/pdf') {
 
-            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
-          }
-
-          await this.storage.set(msg.file.guid, this.downloadFile).then(() => {
-            console.log('IMAGE SAVED')
-          });
+          this.downloadFile = event.body;
+        } else if (msg.file.type == 'application/audio') {
+          this.downloadFile = new Uint8Array(event.body).reduce((data, byte) => data + String.fromCharCode(byte), '');
         }
-
-      });
-
-    }
+        msg.attachments[0] = {
+          image_url: this.downloadFile,
+          name: msg.attachments[0].name,
+          title: msg.attachments[0].title,
+          title_link: this.downloadFile,
+          title_link_download: msg.attachments[0].title_link_download,
+          ts: msg.attachments[0].ts
+        }
+        // save the changes to the storage
+        msg.save()
+      }
+    });
 
   }
 
@@ -1029,5 +1048,12 @@ export class GroupMessagesPage implements OnInit, OnChanges, AfterViewInit, OnDe
 
   }
 
+  async audioPreview(msg) {
+    console.log(msg);
+    if (!msg.attachments[0].title_link || msg.attachments[0].title_link === null || msg.attachments[0].title_link === '') {
+      this.downloadFileMsg(msg)
+    } else {}
+  }
+
 }