69 lines
2.4 KiB
Kotlin
69 lines
2.4 KiB
Kotlin
package exh.util
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import com.fredporciuncula.flow.preferences.Preference
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import eu.kanade.tachiyomi.data.preference.PreferencesHelper
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import eu.kanade.tachiyomi.source.Source
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import eu.kanade.tachiyomi.source.model.Page
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import eu.kanade.tachiyomi.source.online.HttpSource
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import okhttp3.Response
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import rx.Observable
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interface DataSaver {
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fun compress(imageUrl: String): String
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companion object {
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val NoOp = object : DataSaver {
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override fun compress(imageUrl: String): String {
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return imageUrl
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}
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}
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fun HttpSource.fetchImage(page: Page, dataSaver: DataSaver): Observable<Response> {
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val imageUrl = page.imageUrl ?: return fetchImage(page)
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page.imageUrl = dataSaver.compress(imageUrl)
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return fetchImage(page)
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.doOnNext {
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page.imageUrl = imageUrl
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}
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}
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}
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}
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fun DataSaver(source: Source, preferences: PreferencesHelper): DataSaver {
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return if (preferences.dataSaver().get() && source.id.toString() !in preferences.dataSaverExcludedSources().get()) {
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return DataSaverImpl(preferences)
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} else {
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DataSaver.NoOp
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}
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}
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private class DataSaverImpl(preferences: PreferencesHelper) : DataSaver {
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private val dataSavedServer = preferences.dataSaverServer().get().trimEnd('/')
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private val ignoreJpg = preferences.dataSaverIgnoreJpeg().get()
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private val ignoreGif = preferences.dataSaverIgnoreGif().get()
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private val format = preferences.dataSaverImageFormatJpeg().toIntRepresentation()
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private val quality = preferences.dataSaverImageQuality().get()
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private val colorBW = preferences.dataSaverColorBW().toIntRepresentation()
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override fun compress(imageUrl: String): String {
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return if (dataSavedServer.isNotBlank() && !imageUrl.contains(dataSavedServer)) {
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when {
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imageUrl.contains(".jpeg", true) || imageUrl.contains(".jpg", true) -> if (ignoreJpg) imageUrl else getUrl(imageUrl)
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imageUrl.contains(".gif", true) -> if (ignoreGif) imageUrl else getUrl(imageUrl)
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else -> getUrl(imageUrl)
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}
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} else {
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imageUrl
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}
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}
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private fun getUrl(imageUrl: String): String {
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return "$dataSavedServer/?jpg=$format&l=$quality&bw=$colorBW&url=$imageUrl"
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}
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private fun Preference<Boolean>.toIntRepresentation() = if (get()) "1" else "0"
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}
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