fix: error handling image output in Android

android/src/main/java/io/twentysixty/rn/eidreader/EIdReader.kt

@@ -123,7 +123,7 @@ class EIdReader(context: Context) {
       if (allFaceImageInfos.isNotEmpty()) {
         val faceImageInfo = allFaceImageInfos.iterator().next()
         val image = bitmapUtil.getImage(faceImageInfo.imageInputStream, faceImageInfo.imageLength,faceImageInfo.mimeType)
-        nfcResult.originalFacePhoto = image
+        nfcResult.originalFacePhoto = image.base64
       }
       if (includeRawData) {
         dataGroupData["DG2"] = Base64.encodeToString(dg2File.encoded, Base64.NO_WRAP)
@@ -135,6 +135,6 @@ class EIdReader(context: Context) {
       val sodFile = sodIn.readBytes()
       dataGroupData["SOD"] = Base64.encodeToString(sodFile, Base64.NO_WRAP)
     }
-    return EIdReadResult("OK", nfcResult, dataGroupData)
+    return EIdReadResult("OK", null, nfcResult, dataGroupData)
   }
 }

android/src/main/java/io/twentysixty/rn/eidreader/EIdReaderModule.kt

@@ -27,6 +27,7 @@ import com.facebook.react.bridge.ReactMethod
 import com.facebook.react.bridge.ReadableMap
 import com.facebook.react.modules.core.DeviceEventManagerModule
 import io.twentysixty.rn.eidreader.dto.MrzInfo
+import io.twentysixty.rn.eidreader.dto.EIdReadResult
 import io.twentysixty.rn.eidreader.utils.BitmapUtil
 import io.twentysixty.rn.eidreader.utils.JsonToReactMap
 import io.twentysixty.rn.eidreader.utils.serializeToMap
@@ -210,7 +211,14 @@ class EIdReaderModule(reactContext: ReactApplicationContext) :
       _dialog?.setMessage(message)
     })
     stopReading(false)
-    _promise?.reject(e)
+    stopReading()
+
+    val result = EIdReadResult("Error", null, null)
+    result.errorMsg = e.message
+
+    val map = result.serializeToMap()
+    val reactMap = jsonToReactMap.convertJsonToMap(JSONObject(map))
+    _promise?.resolve(reactMap)
   }
 
   @ReactMethod

android/src/main/java/io/twentysixty/rn/eidreader/dto/EIdData.kt

@@ -11,5 +11,5 @@ data class EIdData(
   var lastName: String? = null,
   var mrz: String? = null,
   var nationality: String? = null,
-  var originalFacePhoto: NfcImage? = null,
+  var originalFacePhoto: String? = null,
 )

android/src/main/java/io/twentysixty/rn/eidreader/dto/EIdReadResult.kt

@@ -2,6 +2,7 @@ package io.twentysixty.rn.eidreader.dto
 
 data class EIdReadResult(
         var status: String,
+        var errorMsg: String? = null,
         var data: EIdData? = null,
         var dataGroupsBase64: MutableMap<String, String>? = null,
 )

android/src/main/java/io/twentysixty/rn/eidreader/utils/BitmapUtil.kt

@@ -31,7 +31,7 @@ class BitmapUtil(private val context: Context) {
     val inputStream: InputStream = ByteArrayInputStream(buffer, 0, imageLength)
     val bitmapImage = decodeImage(mimeType, inputStream)
     image.bitmap = bitmapImage
-    val base64Image = Base64.encodeToString(buffer, Base64.DEFAULT)
+    val base64Image = Base64.encodeToString(buffer, Base64.NO_WRAP)
     image.base64 = base64Image
     return image
   }

src/index.tsx

@@ -49,6 +49,7 @@ export type EidReadStatus = 'OK' | 'Error' | 'Canceled';
 
 export type EIdReadResult = {
   status: EidReadStatus;
+  errorMsg?: string;
   data: {
     birthDate?: string;
     placeOfBirth?: string;