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#2361 improved file name storing

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This commit is contained in:
gouri-panda 2020-09-16 15:50:18 +05:30
parent e797930fcb
commit 01e2e73876
1 changed files with 11 additions and 18 deletions
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29
core/src/main/java/org/kiwix/kiwixmobile/core/main/KiwixWebView.kt
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@ -158,34 +158,27 @@ open class KiwixWebView @SuppressLint("SetJavaScriptEnabled") constructor(
val url = msg.data["url"] as? String
val src = msg.data["src"] as? String
if (url != null || src != null) {
var fileName = getDecodedFileName(url, src)
val dotIndex = fileName.lastIndexOf('.')
val fileName = getDecodedFileName(url, src)
var root =
Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES)
if (instance.externalMediaDirs.isNotEmpty()) {
root = instance.externalMediaDirs[0]
}
var storageDir = File(root, fileName)
sequence {
yieldAll(generateSequence(1) { it + 1 })
}.map {
fileName = fileName.replace(".", "_$it")
storageDir = File(root, fileName)
return@map storageDir
val fileToSave = sequence {
yield(File(root, fileName))
yieldAll(generateSequence(1) { it + 1 }.map {
File(
root,
fileName.replace(".", "_$it.")
)
})
}.first { !it.exists() }
// generateSequence(1) { it + 1 }
// .map {
// newUrl = fileName.substring(0, dotIndex) + "_" + it + fileName.substring(dotIndex)
// storageDir = File(root, newUrl)
// return@map storageDir
// }
// .first { !it.exists() }
val source = Uri.parse(src)
try {
zimReaderContainer.load("$source").data.use { inputStream ->
storageDir.outputStream().use { inputStream.copyTo(it) }
fileToSave.outputStream().use { inputStream.copyTo(it) }
}
instance.toast(instance.getString(R.string.save_media_saved, fileName))
instance.toast(instance.getString(R.string.save_media_saved, fileToSave.name))
} catch (e: IOException) {
Log.w("kiwix", "Couldn't save image", e)
instance.toast(R.string.save_media_error)