Adds getBlob method

Author: Ron Radtke

android/src/main/java/com/ReactNativeBlobUtil/ReactNativeBlobUtil.java

@@ -446,4 +446,9 @@ public void copyToInternal(String contentUri, String destpath, Promise promise)
         ReactNativeBlobUtilMediaCollection.copyToInternal(Uri.parse(contentUri), destpath, promise);
     }
 
+    @ReactMethod
+    public void getBlob(String contentUri, String encoding,  Promise promise) {
+        ReactNativeBlobUtilMediaCollection.getBlob(Uri.parse(contentUri), encoding, promise);
+    }
+
 }

android/src/main/java/com/ReactNativeBlobUtil/ReactNativeBlobUtilMediaCollection.java

@@ -226,7 +226,7 @@ public static void copyToInternal(Uri contenturi, String destpath, Promise promi
         promise.resolve("");
     }
 
-    public void getBlob(Uri contentUri, String encoding, Promise promise) {
+    public static void getBlob(Uri contentUri, String encoding, Promise promise) {
         Context appCtx = ReactNativeBlobUtil.RCTContext.getApplicationContext();
         ContentResolver resolver = appCtx.getContentResolver();
         try {

index.d.ts

@@ -793,4 +793,6 @@ export interface MediaCollection {
     writeToMediafile(uri: string, data: string)
 
     copyToInternal(contenturi: string, destpath: string)
+
+    getBlob(contenturi: string, encoding: string)
 }

mediacollection.js

@@ -8,16 +8,21 @@ function createMediafile(filedata: Object<{ path: string, parentFolder: string,
     return ReactNativeBlobUtil.createMediaFile(filedata, mediatype);
 }
 
-function writeToMediafile(uri:string, data:string){
+function writeToMediafile(uri: string, data: string) {
     return ReactNativeBlobUtil.writeToMediaFile(uri, data);
 }
 
 function copyToInternal(contenturi: string, destpath: string) {
     return ReactNativeBlobUtil.copyToInternal(contenturi, destpath);
-    }
+}
+
+function getBlob(contenturi: string, encoding: string) {
+    return ReactNativeBlobUtil.getBlob(contenturi, encoding);
+}
 
 export default {
     createMediafile,
     writeToMediafile,
-    copyToInternal
+    copyToInternal,
+    getBlob
 };