Release 1.4.0

- Fixed matching source URLs to installed dictionary files, so deleted dictionaries can be downloaded again from the same URL
This commit is contained in:
2026-08-06 14:26:03 +03:00
parent 9d18d0c927
commit 910bc8313c
10 changed files with 200 additions and 129 deletions
+2 -2
View File
@@ -92,8 +92,8 @@ android {
applicationId = "com.example.research"
minSdk = project.property("minSdk").toString().toInt()
targetSdk = project.property("targetSdk").toString().toInt()
versionCode = 6
versionName = "1.3.0"
versionCode = 7
versionName = "1.4.0"
vectorDrawables {
useSupportLibrary = true
@@ -0,0 +1,27 @@
package com.example.research.core.domain.usecase
import com.example.research.core.domain.model.Dictionary
import com.example.research.core.domain.model.DictionarySource
import java.io.File
object DictionarySourceFileMatcher {
fun matches(source: DictionarySource, fileName: String): Boolean =
DictionarySource.matchesDictionaryFile(source.urlTemplate, fileName)
fun matches(source: DictionarySource, dictionary: Dictionary): Boolean =
matches(source, File(dictionary.path).name)
fun installedSources(
sources: List<DictionarySource>,
dictionaries: List<Dictionary>,
): List<DictionarySource> = sources.filter { source ->
dictionaries.any { dictionary -> matches(source, dictionary) }
}
fun installedSourcesForFileNames(
sources: List<DictionarySource>,
fileNames: Collection<String>,
): List<DictionarySource> = sources.filter { source ->
fileNames.any { fileName -> matches(source, fileName) }
}
}
@@ -43,12 +43,4 @@ class DictionarySourceValidator {
return ValidationResult.Valid
}
fun findMatchingSourceWithPrecomputedPrefixes(
dictionaryPrefix: String,
sourcesWithPrefixes: List<Pair<DictionarySource, String?>>
): DictionarySource? {
return sourcesWithPrefixes.find { (_, sourcePrefix) ->
sourcePrefix != null && dictionaryPrefix.equals(sourcePrefix, ignoreCase = true)
}?.first
}
}
@@ -30,17 +30,23 @@ class ManageDictionarySourcesUseCase(
preferencesManager.removeDictionarySource(sourceId)
}
suspend fun removeSourceForDictionary(dictionary: Dictionary) {
val dictionaryPrefix = dictionary.name
val sources = preferencesManager.dictionarySources.first()
val sourcesWithPrefixes = sources.map { source ->
source to DictionarySource.extractPrefix(source.urlTemplate)
}
suspend fun removeSourceForDictionary(
dictionary: Dictionary,
remainingDictionaryFileNames: Collection<String>?,
) {
if (remainingDictionaryFileNames == null) return
val matchingSource = validator.findMatchingSourceWithPrecomputedPrefixes(dictionaryPrefix, sourcesWithPrefixes)
if (matchingSource != null) {
preferencesManager.removeDictionarySource(matchingSource.id)
}
val sources = preferencesManager.dictionarySources.first()
val sourceIdsToRemove = sources
.filter { source ->
DictionarySourceFileMatcher.matches(source, dictionary) &&
remainingDictionaryFileNames.none { fileName ->
DictionarySourceFileMatcher.matches(source, fileName)
}
}
.map(DictionarySource::id)
preferencesManager.removeDictionarySources(sourceIdsToRemove)
}
sealed class AddSourceResult {
@@ -123,6 +123,24 @@ class LocalDictionaryRepository(
fun isIndexingInProgress(): Boolean = currentIndexingJob?.isActive == true
suspend fun listDictionaryPayloadFileNames(path: String): List<String>? =
withContext(ioDispatcher) {
try {
val directory = File(path)
when {
!directory.exists() -> {
if (directory.parentFile?.isDirectory == true) emptyList() else null
}
!directory.isDirectory -> null
else -> directory.listFiles { file -> isDictionaryPayloadFile(file) }
?.map(File::getName)
}
} catch (e: SecurityException) {
Log.w(TAG, "Failed to list dictionary files: ${e.message}")
null
}
}
suspend fun scanDirectory(pathOrUri: String): OperationResult<Int> = withContext(ioDispatcher) {
if (isIndexingInProgress()) {
return@withContext OperationResult.Error(
@@ -371,9 +389,7 @@ class LocalDictionaryRepository(
val dir = File(path)
if (!dir.exists() || !dir.isDirectory) return emptyList()
return dir.listFiles { f ->
f.isFile && (f.name.endsWith(".dsl") || f.name.endsWith(".dsl.dz") || f.name.endsWith(".dsl.gz"))
}?.map { file ->
return dir.listFiles { file -> isDictionaryPayloadFile(file) }?.map { file ->
DiscoveredFile(
name = file.name,
localPath = file.absolutePath,
@@ -382,6 +398,13 @@ class LocalDictionaryRepository(
} ?: emptyList()
}
private fun isDictionaryPayloadFile(file: File): Boolean =
file.isFile && (
file.name.endsWith(".dsl") ||
file.name.endsWith(".dsl.dz") ||
file.name.endsWith(".dsl.gz")
)
suspend fun search(query: String): OperationResult<List<IndexEntry>> = withContext(defaultDispatcher) {
if (query.isBlank()) return@withContext OperationResult.Success(emptyList())
@@ -460,53 +483,56 @@ class LocalDictionaryRepository(
}
suspend fun deleteDictionary(dictionary: Dictionary): OperationResult<Unit> {
try {
dictionaryStateMutex.withLock { removeDictionaryFromState(dictionary.path) }
launch(ioDispatcher) {
try {
val deleteErrors = mutableListOf<String>()
val dictFile = File(dictionary.path)
if (dictFile.exists()) {
if (!dictFile.delete()) {
deleteErrors.add("Failed to delete dictionary file: ${dictFile.absolutePath}")
}
}
val indexFile = if (dictionary.indexPath.endsWith(".idx", ignoreCase = true)) {
File(dictionary.indexPath)
} else {
File("${dictionary.indexPath}.idx")
}
deleteIndexFiles(indexFile, deleteErrors)
if (!dictFile.exists()) {
dictionaryStateMutex.withLock {
preferencesManager.removeDictionaryActiveState(dictionary.path)
removeDictionaryFromState(dictionary.path)
}
}
try {
engine.getIndexSearcher().trimMemory(80)
} catch (e: Exception) {
Log.w(TAG, "Failed to trim memory after deletion: ${e.message}")
}
if (deleteErrors.isNotEmpty()) {
val message = deleteErrors.joinToString("; ")
Log.w(TAG, "Dictionary deletion completed with errors: $message")
}
} catch (e: Exception) {
Log.e(TAG, "Background deletion failed: ${e.message}", e)
return try {
val (failure, cleanupErrors) = withContext(ioDispatcher) {
val dictFile = File(dictionary.path)
if (dictFile.exists() && !dictFile.delete()) {
return@withContext Pair(
"Failed to delete dictionary file: ${dictFile.absolutePath}",
emptyList<String>(),
)
}
val deleteErrors = mutableListOf<String>()
val indexFile = if (dictionary.indexPath.endsWith(".idx", ignoreCase = true)) {
File(dictionary.indexPath)
} else {
File("${dictionary.indexPath}.idx")
}
deleteIndexFiles(indexFile, deleteErrors)
Pair<String?, List<String>>(null, deleteErrors)
}
return OperationResult.Success(Unit)
if (failure != null) {
return OperationResult.Error(failure)
}
dictionaryStateMutex.withLock {
try {
preferencesManager.removeDictionaryActiveState(dictionary.path)
} catch (e: Exception) {
Log.w(TAG, "Failed to clear dictionary active state: ${e.message}")
}
removeDictionaryFromState(dictionary.path)
}
try {
engine.getIndexSearcher().trimMemory(80)
} catch (e: Exception) {
Log.w(TAG, "Failed to trim memory after deletion: ${e.message}")
}
if (cleanupErrors.isNotEmpty()) {
Log.w(
TAG,
"Dictionary deletion completed with errors: ${cleanupErrors.joinToString("; ")}"
)
}
OperationResult.Success(Unit)
} catch (e: Exception) {
return OperationResult.Error("Failed to delete dictionary", e)
OperationResult.Error("Failed to delete dictionary", e)
}
}
@@ -11,6 +11,7 @@ import com.example.research.core.domain.model.AppTheme
import com.example.research.core.domain.model.Dictionary
import com.example.research.core.domain.model.DictionarySource
import com.example.research.core.domain.model.IndexingProgress
import com.example.research.core.domain.usecase.DictionarySourceFileMatcher
import com.example.research.core.domain.usecase.DictionarySourceValidator
import com.example.research.core.domain.usecase.ManageDictionarySourcesUseCase
import com.example.research.core.util.OperationResult
@@ -30,7 +31,7 @@ import kotlinx.coroutines.flow.map
import kotlinx.coroutines.flow.receiveAsFlow
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import java.io.File
import java.util.concurrent.ConcurrentHashMap
private data class DictionaryStateInputs(
val theme: AppTheme,
@@ -79,7 +80,7 @@ class SettingsViewModel(
private val language = MutableStateFlow("system")
private val hasCompletedStartupScan = MutableStateFlow(false)
private val pendingSourceUrls = mutableSetOf<String>()
private val pendingSourceUrls = ConcurrentHashMap.newKeySet<String>()
private var isDownloadInProgress = false
private var cancelRefreshPending = false
@@ -158,19 +159,14 @@ class SettingsViewModel(
DictionaryStatus.UpToDate
}
if (pendingSourceUrls.isNotEmpty()) {
pendingSourceUrls.forEach { urlTemplate ->
val source = dictionaryState.dictionarySources.find {
it.urlTemplate == urlTemplate
}
if (source != null) {
val hasDictionary = dictionaryState.dictionaries.any { dict ->
DictionarySource.matchesDictionaryFile(
urlTemplate,
File(dict.path).name
)
val hasDictionary = dictionaryState.dictionaries.any { dictionary ->
DictionarySourceFileMatcher.matches(source, dictionary)
}
if (!hasDictionary) {
manageDictionarySourcesUseCase.removeSource(source.id)
}
@@ -264,26 +260,35 @@ class SettingsViewModel(
private suspend fun evaluateDictionaryStatus(): DictionaryStatus {
return try {
val actualDictionaries = localDictionaryRepository.dictionaries.first()
val hasDictionaries = actualDictionaries.isNotEmpty()
var sources = preferencesManager.dictionarySources.first()
if (pendingSourceUrls.isEmpty() &&
downloadManager.downloadState.value !is DownloadState.Loading &&
downloadManager.downloadState.value !is DownloadState.Extracting
) {
val dictionaryFileNames = localDictionaryRepository.listDictionaryPayloadFileNames(
preferencesManager.dictionaryPath
)
if (dictionaryFileNames != null) {
val installedSources = DictionarySourceFileMatcher.installedSourcesForFileNames(
sources,
dictionaryFileNames,
)
val installedSourceIds = installedSources
.mapTo(mutableSetOf(), DictionarySource::id)
val staleSourceIds = sources
.filterNot { it.id in installedSourceIds }
.map(DictionarySource::id)
if (staleSourceIds.isNotEmpty()) {
preferencesManager.removeDictionarySources(staleSourceIds)
sources = installedSources
}
}
}
if (!hasDictionaries) {
if (actualDictionaries.isEmpty()) {
return DictionaryStatus.Empty
}
var sources = preferencesManager.dictionarySources.first()
if (downloadManager.downloadState.value !is DownloadState.Loading &&
downloadManager.downloadState.value !is DownloadState.Extracting
) {
val installedSources = installedSources(sources, actualDictionaries)
val installedSourceIds = installedSources.mapTo(mutableSetOf(), DictionarySource::id)
val staleSourceIds = sources
.filterNot { it.id in installedSourceIds }
.map(DictionarySource::id)
if (staleSourceIds.isNotEmpty()) {
preferencesManager.removeDictionarySources(staleSourceIds)
sources = installedSources
}
}
val enabledSources = installedEnabledSources(sources, actualDictionaries)
if (enabledSources.isEmpty()) {
@@ -338,45 +343,62 @@ class SettingsViewModel(
private fun deleteDictionary(dictionary: Dictionary) {
viewModelScope.launch {
localDictionaryRepository.deleteDictionary(dictionary)
manageDictionarySourcesUseCase.removeSourceForDictionary(dictionary)
val remainingDictionaries = localDictionaryRepository.dictionaries.first()
if (remainingDictionaries.isEmpty()) {
dictionaryStatus.value = DictionaryStatus.Empty
when (localDictionaryRepository.deleteDictionary(dictionary)) {
is OperationResult.Success -> {
val remainingDictionaryFileNames =
localDictionaryRepository.listDictionaryPayloadFileNames(
preferencesManager.dictionaryPath
)
manageDictionarySourcesUseCase.removeSourceForDictionary(
dictionary = dictionary,
remainingDictionaryFileNames = remainingDictionaryFileNames,
)
dictionaryStatus.value = withContext(Dispatchers.IO) {
evaluateDictionaryStatus()
}
}
is OperationResult.Error -> {
effectChannel.send(
getApplication<Application>().getString(R.string.error_delete_dictionary)
)
}
}
}
}
private fun addDictionarySources(urlTemplates: List<String>) {
viewModelScope.launch {
try {
val validUrls = mutableListOf<String>()
val validUrls = mutableListOf<String>()
urlTemplates.forEach { urlTemplate ->
val trimmed = urlTemplate.trim()
if (trimmed.isEmpty() || trimmed.length > 2048) {
return@forEach
}
urlTemplates.forEach { urlTemplate ->
val trimmed = urlTemplate.trim()
if (trimmed.isEmpty() || trimmed.length > 2048) {
return@forEach
}
val normalizedUrl = DictionarySource.normalizeTemplate(trimmed)
if (!pendingSourceUrls.add(normalizedUrl)) {
return@forEach
}
try {
when (manageDictionarySourcesUseCase.addSource(trimmed)) {
is ManageDictionarySourcesUseCase.AddSourceResult.Success -> {
pendingSourceUrls.add(DictionarySource.normalizeTemplate(trimmed))
validUrls.add(trimmed)
}
is ManageDictionarySourcesUseCase.AddSourceResult.ValidationFailed -> {
pendingSourceUrls.remove(normalizedUrl)
// Validation failed, skip this source
}
}
} catch (e: Exception) {
pendingSourceUrls.remove(normalizedUrl)
android.util.Log.e("SettingsViewModel", "Error adding dictionary source", e)
}
}
if (validUrls.isNotEmpty()) {
startDownloadForSources(validUrls)
}
} catch (e: Exception) {
android.util.Log.e("SettingsViewModel", "Error adding dictionary sources", e)
if (validUrls.isNotEmpty()) {
startDownloadForSources(validUrls)
}
}
}
@@ -448,14 +470,8 @@ class SettingsViewModel(
private fun installedSources(
sources: List<DictionarySource>,
dictionaries: List<Dictionary>
): List<DictionarySource> {
val installedFileNames = dictionaries.map { File(it.path).name }
return sources.filter { source ->
installedFileNames.any { fileName ->
DictionarySource.matchesDictionaryFile(source.urlTemplate, fileName)
}
}
}
): List<DictionarySource> =
DictionarySourceFileMatcher.installedSources(sources, dictionaries)
private fun cancelDownload() {
// Cancel the ViewModel-side scan job so no further status recomputes
@@ -501,17 +517,17 @@ class SettingsViewModel(
is OperationResult.Success -> {
val dictionaries = localDictionaryRepository.dictionaries.first()
if (dictionaries.isEmpty()) {
dictionaryStatus.value = DictionaryStatus.Empty
dictionaryStatus.value = withContext(Dispatchers.IO) {
evaluateDictionaryStatus()
}
isDownloadInProgress = false
} else if (isDownloadInProgress) {
dictionaryStatus.value = DictionaryStatus.UpToDate
isDownloadInProgress = false
} else {
if (isDownloadInProgress) {
dictionaryStatus.value = DictionaryStatus.UpToDate
isDownloadInProgress = false
} else {
dictionaryStatus.value = DictionaryStatus.Checking
val status = withContext(Dispatchers.IO) { evaluateDictionaryStatus() }
dictionaryStatus.value = status
}
dictionaryStatus.value = DictionaryStatus.Checking
val status = withContext(Dispatchers.IO) { evaluateDictionaryStatus() }
dictionaryStatus.value = status
}
if (result.data > 0) {
+1
View File
@@ -96,6 +96,7 @@
</plurals>
<string name="dictionary_not_indexed">• Не индексирован</string>
<string name="dictionary_delete">Удалить словарь</string>
<string name="error_delete_dictionary">Не удалось удалить словарь</string>
<string name="dictionaries_tap_to_update">Нажмите для обновления</string>
<string name="notification_import_title">Импорт словарей</string>
<string name="notification_import_success_title">Импорт завершён</string>
+1
View File
@@ -92,6 +92,7 @@
</plurals>
<string name="dictionary_not_indexed">• Not indexed</string>
<string name="dictionary_delete">Delete dictionary</string>
<string name="error_delete_dictionary">Failed to delete dictionary</string>
<string name="dictionaries_tap_to_update">Tap to update all dictionaries</string>
<string name="notification_import_title">Importing dictionaries</string>
<string name="notification_import_success_title">Import completed</string>
@@ -0,0 +1 @@
- Fixed matching source URLs to installed dictionary files, so deleted dictionaries can be downloaded again from the same URL
@@ -0,0 +1 @@
- Исправлено сопоставление URL-источников с установленными файлами — удалённый словарь теперь можно повторно скачать по тому же URL