FIX Telegram Mime image share

android/app/src/main/kotlin/com/jamshalat/app/MainActivity.kt

@@ -1,21 +1,29 @@
 package com.jamshalat.app
 
+import android.content.Intent
+import android.content.pm.PackageManager
 import android.hardware.GeomagneticField
+import androidx.core.content.FileProvider
 import com.ryanheise.audioservice.AudioServiceActivity
 import io.flutter.embedding.engine.FlutterEngine
 import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
+import java.io.File
 
 class MainActivity : AudioServiceActivity() {
     companion object {
         private const val GEOMAGNETIC_CHANNEL = "com.jamshalat.app/geomagnetic"
+        private const val SHARE_CHANNEL = "com.jamshalat.app/share"
         private const val DECLINATION_METHOD = "getDeclination"
+        private const val SHARE_IMAGE_METHOD = "shareImage"
     }
 
     override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
         super.configureFlutterEngine(flutterEngine)
         MethodChannel(flutterEngine.dartExecutor.binaryMessenger, GEOMAGNETIC_CHANNEL)
             .setMethodCallHandler(::handleGeomagneticMethodCall)
+        MethodChannel(flutterEngine.dartExecutor.binaryMessenger, SHARE_CHANNEL)
+            .setMethodCallHandler(::handleShareMethodCall)
     }
 
     private fun handleGeomagneticMethodCall(call: MethodCall, result: MethodChannel.Result) {
@@ -41,4 +49,53 @@ class MainActivity : AudioServiceActivity() {
         )
         result.success(field.declination.toDouble())
     }
+
+    private fun handleShareMethodCall(call: MethodCall, result: MethodChannel.Result) {
+        if (call.method != SHARE_IMAGE_METHOD) {
+            result.notImplemented()
+            return
+        }
+
+        val path = call.argument<String>("path")
+        if (path.isNullOrBlank()) {
+            result.error("INVALID_ARGS", "Path is required.", null)
+            return
+        }
+
+        val file = File(path)
+        if (!file.exists()) {
+            result.error("FILE_NOT_FOUND", "Shared image file does not exist.", null)
+            return
+        }
+
+        try {
+            val mimeType = call.argument<String>("mimeType") ?: "image/png"
+            val chooserTitle = call.argument<String>("chooserTitle")
+            val authority = "${applicationContext.packageName}.flutter.share_provider"
+            val fileUri = FileProvider.getUriForFile(this, authority, file)
+
+            val shareIntent = Intent(Intent.ACTION_SEND).apply {
+                type = mimeType
+                putExtra(Intent.EXTRA_STREAM, fileUri)
+                addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            }
+            val chooserIntent = Intent.createChooser(shareIntent, chooserTitle)
+
+            packageManager.queryIntentActivities(
+                chooserIntent,
+                PackageManager.MATCH_DEFAULT_ONLY,
+            ).forEach { resolveInfo ->
+                grantUriPermission(
+                    resolveInfo.activityInfo.packageName,
+                    fileUri,
+                    Intent.FLAG_GRANT_READ_URI_PERMISSION,
+                )
+            }
+
+            startActivity(chooserIntent)
+            result.success(null)
+        } catch (error: Throwable) {
+            result.error("SHARE_FAILED", error.message, null)
+        }
+    }
 }