feat(lib): Filename added to the image properties iOS and Android (#61)

* fix(lib): mirror fix PHAsset video upload

458e70c79d (diff-3a2b7a4c4ebe5ac224b5a32896c032fb)

* Include the filename in both iOS and Android

* Add filename to docs

README.md

@@ -143,6 +143,7 @@ Returns a Promise which when resolved will be of the following shape:
     * `group_name`: {string}
     * `image`: {object} : An object with the following shape:
       * `uri`: {string}
+      * `filename`: {string}
       * `height`: {number}
       * `width`: {number}
       * `isStored`: {boolean}

android/src/main/java/com/reactnativecommunity/cameraroll/CameraRollModule.java

@@ -401,7 +401,10 @@ public class CameraRollModule extends ReactContextBaseJavaModule {
       int mimeTypeIndex) {
     WritableMap image = new WritableNativeMap();
     Uri photoUri = Uri.parse("file://" + media.getString(dataIndex));
+    File file = new File(media.getString(dataIndex));
+    String strFileName = file.getName();
     image.putString("uri", photoUri.toString());
+    image.putString("filename", strFileName);
     float width = media.getInt(widthIndex);
     float height = media.getInt(heightIndex);
 

ios/RNCCameraRollManager.m

@@ -230,13 +230,13 @@ RCT_EXPORT_METHOD(getPhotos:(NSDictionary *)params
       }
 
       // Get underlying resources of an asset - this includes files as well as details about edited PHAssets
-      if ([mimeTypes count] > 0) {
       NSArray<PHAssetResource *> *const assetResources = [PHAssetResource assetResourcesForAsset:asset];
       if (![assetResources firstObject]) {
         return;
       }
-
       PHAssetResource *const _Nonnull resource = [assetResources firstObject];
+
+      if ([mimeTypes count] > 0) {
         CFStringRef const uti = (__bridge CFStringRef _Nonnull)(resource.uniformTypeIdentifier);
         NSString *const mimeType = (NSString *)CFBridgingRelease(UTTypeCopyPreferredTagWithClass(uti, kUTTagClassMIMEType));
 
@@ -272,6 +272,7 @@ RCT_EXPORT_METHOD(getPhotos:(NSDictionary *)params
                                                   ? @"audio"
                                                   : @"unknown")));
       CLLocation *const loc = asset.location;
+      NSString *const origFilename = resource.originalFilename;
 
       // A note on isStored: in the previous code that used ALAssets, isStored
       // was always set to YES, probably because iCloud-synced images were never returned (?).
@@ -286,6 +287,7 @@ RCT_EXPORT_METHOD(getPhotos:(NSDictionary *)params
           @"group_name": currentCollectionName,
           @"image": @{
               @"uri": uri,
+              @"filename": origFilename,
               @"height": @([asset pixelHeight]),
               @"width": @([asset pixelWidth]),
               @"isStored": @YES, // this field doesn't seem to exist on android