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feat(ui): save image as file (Ashinch#627)
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114 changes: 114 additions & 0 deletions
114
app/src/main/java/me/ash/reader/infrastructure/storage/AndroidImageDownloader.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| package me.ash.reader.infrastructure.storage | ||
|
|
||
| import android.content.Context | ||
| import android.media.MediaScannerConnection | ||
| import android.net.Uri | ||
| import android.os.Build | ||
| import android.os.Environment | ||
| import android.provider.MediaStore | ||
| import android.webkit.URLUtil | ||
| import androidx.annotation.CheckResult | ||
| import androidx.annotation.DeprecatedSinceApi | ||
| import androidx.core.content.contentValuesOf | ||
| import dagger.hilt.android.qualifiers.ApplicationContext | ||
| import kotlinx.coroutines.CoroutineDispatcher | ||
| import kotlinx.coroutines.withContext | ||
| import me.ash.reader.R | ||
| import me.ash.reader.infrastructure.di.IODispatcher | ||
| import okhttp3.OkHttpClient | ||
| import okhttp3.Request | ||
| import okhttp3.Response | ||
| import java.io.FileOutputStream | ||
| import java.io.IOException | ||
| import javax.inject.Inject | ||
| import kotlin.io.path.Path | ||
| import kotlin.io.path.createFile | ||
| import kotlin.io.path.createParentDirectories | ||
|
|
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| private const val TAG = "AndroidImageDownloader" | ||
|
|
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| class AndroidImageDownloader @Inject constructor( | ||
| @ApplicationContext private val context: Context, | ||
| @IODispatcher private val ioDispatcher: CoroutineDispatcher, | ||
| private val okHttpClient: OkHttpClient, | ||
| ) { | ||
| @CheckResult | ||
| suspend fun downloadImage(imageUrl: String): Result<Uri> { | ||
| return withContext(ioDispatcher) { | ||
| Request.Builder().url(imageUrl).build().runCatching { | ||
| okHttpClient.newCall(this).execute().run { | ||
|
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| val fileName = URLUtil.guessFileName( | ||
| imageUrl, header("Content-Disposition"), body.contentType()?.toString() | ||
| ) | ||
|
|
||
| val relativePath = | ||
| Environment.DIRECTORY_PICTURES + "/" + context.getString(R.string.read_you) | ||
|
|
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| val resolver = context.contentResolver | ||
|
|
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| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) { | ||
| val imageCollection = | ||
| MediaStore.Images.Media.getContentUri( | ||
| MediaStore.VOLUME_EXTERNAL_PRIMARY | ||
| ) | ||
|
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||
|
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| val imageDetails = contentValuesOf( | ||
| MediaStore.Images.Media.DISPLAY_NAME to fileName, | ||
| MediaStore.Images.Media.RELATIVE_PATH to relativePath, | ||
| MediaStore.Images.Media.IS_PENDING to 1 | ||
| ) | ||
|
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| val imageUri = resolver.insert(imageCollection, imageDetails) | ||
| ?: return@withContext Result.failure(IOException("Cannot create image")) | ||
|
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| resolver.openFileDescriptor(imageUri, "w", null).use { pfd -> | ||
| body.byteStream().use { | ||
| it.copyTo( | ||
| FileOutputStream( | ||
| pfd?.fileDescriptor ?: return@withContext Result.failure( | ||
| IOException("Null fd") | ||
| ) | ||
| ) | ||
| ) | ||
| } | ||
| } | ||
| imageDetails.run { | ||
| clear() | ||
| put(MediaStore.Images.Media.IS_PENDING, 0) | ||
| resolver.update(imageUri, this, null, null) | ||
| } | ||
| imageUri | ||
| } else { | ||
| saveImageForAndroidP( | ||
| fileName, | ||
| Environment.getExternalStoragePublicDirectory(relativePath).path | ||
| ) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| } | ||
|
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| @DeprecatedSinceApi(29) | ||
| private fun Response.saveImageForAndroidP( | ||
| fileName: String, | ||
| imageDirectory: String, | ||
| ): Uri { | ||
| val file = Path(imageDirectory, fileName).createParentDirectories().createFile().toFile() | ||
|
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| body.byteStream().use { | ||
| it.copyTo(file.outputStream()) | ||
| } | ||
|
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| var contentUri: Uri = Uri.fromFile(file) | ||
|
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| MediaScannerConnection.scanFile(context, arrayOf(file.path), null) { _, uri -> | ||
| contentUri = uri | ||
| } | ||
|
|
||
| return contentUri | ||
| } | ||
| } |
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