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Code Issues Releases Wiki Activity

Extract actual feed loading code into separate method 

Increase readability
This commit is contained in:
TobiGr 2023-08-22 12:37:02 +02:00 committed by Stypox
parent 5c7c382323
commit 6ab8716e69
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1 changed files with 104 additions and 93 deletions
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61
app/src/main/java/org/schabi/newpipe/local/feed/service/FeedLoadManager.kt
View File

@ -1,6 +1,7 @@
package org.schabi.newpipe.local.feed.service
import android.content.Context
import android.content.SharedPreferences
import androidx.preference.PreferenceManager
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
import io.reactivex.rxjava3.core.Completable
@ -13,6 +14,7 @@ import io.reactivex.rxjava3.schedulers.Schedulers
import org.schabi.newpipe.R
import org.schabi.newpipe.database.feed.model.FeedGroupEntity
import org.schabi.newpipe.database.subscription.NotificationMode
import org.schabi.newpipe.database.subscription.SubscriptionEntity
import org.schabi.newpipe.extractor.Info
import org.schabi.newpipe.extractor.NewPipe
import org.schabi.newpipe.extractor.feed.FeedInfo
@ -108,6 +110,38 @@ class FeedLoadManager(private val context: Context) {
.runOn(Schedulers.io(), PARALLEL_EXTRACTIONS * 2)
.filter { !cancelSignal.get() }
.map { subscriptionEntity ->
loadStreams(subscriptionEntity, useFeedExtractor, defaultSharedPreferences)
}
.sequential()
.observeOn(AndroidSchedulers.mainThread())
.doOnNext(NotificationConsumer())
.observeOn(Schedulers.io())
.buffer(BUFFER_COUNT_BEFORE_INSERT)
.doOnNext(DatabaseConsumer())
.subscribeOn(Schedulers.io())
.toList()
.flatMap { x -> postProcessFeed().toSingleDefault(x.flatten()) }
}
fun cancel() {
cancelSignal.set(true)
}
private fun broadcastProgress() {
FeedEventManager.postEvent(
FeedEventManager.Event.ProgressEvent(
currentProgress.get(),
maxProgress.get()
)
)
}
private fun loadStreams(
subscriptionEntity: SubscriptionEntity,
useFeedExtractor: Boolean,
defaultSharedPreferences: SharedPreferences
):
Notification<FeedUpdateInfo> {
var error: Throwable? = null
val storeOriginalErrorAndRethrow = { e: Throwable ->
// keep original to prevent blockingGet() from wrapping it into RuntimeException
@ -183,7 +217,7 @@ class FeedLoadManager(private val context: Context) {
.filterIsInstance<StreamInfoItem>()
}
return@map Notification.createOnNext(
return Notification.createOnNext(
FeedUpdateInfo(
subscriptionEntity,
originalInfo!!,
@ -199,32 +233,9 @@ class FeedLoadManager(private val context: Context) {
// do this to prevent blockingGet() from wrapping into RuntimeException
error ?: e
)
return@map Notification.createOnError<FeedUpdateInfo>(wrapper)
return Notification.createOnError(wrapper)
}
}
.sequential()
.observeOn(AndroidSchedulers.mainThread())
.doOnNext(NotificationConsumer())
.observeOn(Schedulers.io())
.buffer(BUFFER_COUNT_BEFORE_INSERT)
.doOnNext(DatabaseConsumer())
.subscribeOn(Schedulers.io())
.toList()
.flatMap { x -> postProcessFeed().toSingleDefault(x.flatten()) }
}
fun cancel() {
cancelSignal.set(true)
}
private fun broadcastProgress() {
FeedEventManager.postEvent(
FeedEventManager.Event.ProgressEvent(
currentProgress.get(),
maxProgress.get()
)
)
}
/**
* Keep the feed and the stream tables small