feat: Added function WPP.util.blobToBase64

src/util/blobToBase64.ts

@@ -0,0 +1,27 @@
+/*!
+ * Copyright 2021 WPPConnect Team
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export function blobToBase64(blob: Blob): Promise<string> {
+  return new Promise((resolve, reject) => {
+    const reader = new FileReader();
+    reader.onloadend = function () {
+      resolve(reader.result as string);
+    };
+    reader.onabort = reject;
+    reader.onerror = reject;
+    reader.readAsDataURL(blob);
+  });
+}

src/util/index.ts

@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+export * from './blobToBase64';
+export * from './convertToFile';
 export * from './createWid';
 export * from './errors';
 export * from './types';