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Implement lenient sync

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This commit is contained in:
NerdNumber9
2018-02-23 18:57:19 -05:00
parent c54d26d6ba
commit 117214c671
5 changed files with 79 additions and 25 deletions
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76
app/src/main/java/exh/favorites/FavoritesSyncHelper.kt
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@ -80,6 +80,8 @@ class FavoritesSyncHelper(val context: Context) {
return
}
val errorList = mutableListOf<String>()
try {
//Take wake + wifi locks
ignore { wakeLock?.release() }
@ -107,12 +109,12 @@ class FavoritesSyncHelper(val context: Context) {
//Apply remote categories
status.onNext(FavoritesSyncStatus.Processing("Updating category names"))
applyRemoteCategories(favorites.second)
applyRemoteCategories(errorList, favorites.second)
//Apply change sets
applyChangeSetToLocal(remoteChanges)
applyChangeSetToLocal(errorList, remoteChanges)
if(localChanges != null)
applyChangeSetToRemote(localChanges)
applyChangeSetToRemote(errorList, localChanges)
status.onNext(FavoritesSyncStatus.Processing("Cleaning up"))
storage.snapshotEntries(realm)
@ -144,10 +146,13 @@ class FavoritesSyncHelper(val context: Context) {
}
}
status.onNext(FavoritesSyncStatus.Idle())
if(errorList.isEmpty())
status.onNext(FavoritesSyncStatus.Idle())
else
status.onNext(FavoritesSyncStatus.CompleteWithErrors(errorList))
}
private fun applyRemoteCategories(categories: List<String>) {
private fun applyRemoteCategories(errorList: MutableList<String>, categories: List<String>) {
val localCategories = db.getCategories().executeAsBlocking()
val newLocalCategories = localCategories.toMutableList()
@ -189,7 +194,7 @@ class FavoritesSyncHelper(val context: Context) {
db.insertCategories(newLocalCategories).executeAsBlocking()
}
private fun addGalleryRemote(gallery: FavoriteEntry) {
private fun addGalleryRemote(errorList: MutableList<String>, gallery: FavoriteEntry) {
val url = "${exh.baseUrl}/gallerypopups.php?gid=${gallery.gid}&t=${gallery.token}&act=addfav"
val request = Request.Builder()
@ -203,8 +208,14 @@ class FavoritesSyncHelper(val context: Context) {
.build()
if(!explicitlyRetryExhRequest(10, request)) {
status.onNext(FavoritesSyncStatus.Error("Unable to add gallery to remote server: '${gallery.title}' (GID: ${gallery.gid})!"))
throw IgnoredException()
val errorString = "Unable to add gallery to remote server: '${gallery.title}' (GID: ${gallery.gid})!"
if(prefs.eh_lenientSync().getOrDefault()) {
errorList += errorString
} else {
status.onNext(FavoritesSyncStatus.Error(errorString))
throw IgnoredException()
}
}
}
@ -227,7 +238,7 @@ class FavoritesSyncHelper(val context: Context) {
return success
}
private fun applyChangeSetToRemote(changeSet: ChangeSet) {
private fun applyChangeSetToRemote(errorList: MutableList<String>, changeSet: ChangeSet) {
//Apply removals
if(changeSet.removed.isNotEmpty()) {
status.onNext(FavoritesSyncStatus.Processing("Removing ${changeSet.removed.size} galleries from remote server"))
@ -247,10 +258,14 @@ class FavoritesSyncHelper(val context: Context) {
.build()
if(!explicitlyRetryExhRequest(10, request)) {
status.onNext(FavoritesSyncStatus.Error("Unable to delete galleries from the remote servers!"))
val errorString = "Unable to delete galleries from the remote servers!"
//It is still safe to stop here so crash
throw IgnoredException()
if(prefs.eh_lenientSync().getOrDefault()) {
errorList += errorString
} else {
status.onNext(FavoritesSyncStatus.Error(errorString))
throw IgnoredException()
}
}
}
@ -262,11 +277,11 @@ class FavoritesSyncHelper(val context: Context) {
throttle()
addGalleryRemote(it)
addGalleryRemote(errorList, it)
}
}
private fun applyChangeSetToLocal(changeSet: ChangeSet) {
private fun applyChangeSetToLocal(errorList: MutableList<String>, changeSet: ChangeSet) {
val removedManga = mutableListOf<Manga>()
//Apply removals
@ -287,10 +302,12 @@ class FavoritesSyncHelper(val context: Context) {
}
}
db.deleteOldMangasCategories(removedManga).executeAsBlocking()
// Can't do too many DB OPs in one go
removedManga.chunked(10).forEach {
db.deleteOldMangasCategories(it).executeAsBlocking()
}
val insertedMangaCategories = mutableListOf<MangaCategory>()
val insertedMangaCategoriesMangas = mutableListOf<Manga>()
val insertedMangaCategories = mutableListOf<Pair<MangaCategory, Manga>>()
val categories = db.getCategories().executeAsBlocking()
//Apply additions
@ -307,19 +324,29 @@ class FavoritesSyncHelper(val context: Context) {
EXH_SOURCE_ID)
if(result is GalleryAddEvent.Fail) {
status.onNext(FavoritesSyncStatus.Error("Failed to add gallery to local database: " + when (result) {
val errorString = "Failed to add gallery to local database: " + when (result) {
is GalleryAddEvent.Fail.Error -> "'${it.title}' ${result.logMessage}"
is GalleryAddEvent.Fail.UnknownType -> "'${it.title}' (${result.galleryUrl}) is not a valid gallery!"
}))
throw IgnoredException()
}
if(prefs.eh_lenientSync().getOrDefault()) {
errorList += errorString
} else {
status.onNext(FavoritesSyncStatus.Error(errorString))
throw IgnoredException()
}
} else if(result is GalleryAddEvent.Success) {
insertedMangaCategories += MangaCategory.create(result.manga,
categories[it.category])
insertedMangaCategoriesMangas += result.manga
categories[it.category]) to result.manga
}
}
db.setMangaCategories(insertedMangaCategories, insertedMangaCategoriesMangas)
// Can't do too many DB OPs in one go
insertedMangaCategories.chunked(10).map {
Pair(it.map { it.first }, it.map { it.second })
}.forEach {
db.setMangaCategories(it.first, it.second)
}
}
fun throttle() {
@ -341,7 +368,7 @@ class FavoritesSyncHelper(val context: Context) {
}
fun needWarnThrottle()
= throttleTime >= THROTTLE_WARN
= throttleTime >= THROTTLE_WARN
class IgnoredException : RuntimeException()
@ -360,4 +387,5 @@ sealed class FavoritesSyncStatus(val message: String) {
(message + "\n\nSync is currently throttling (to avoid being banned from ExHentai) and may take a long time to complete.")
else
message)
class CompleteWithErrors(messages: List<String>) : FavoritesSyncStatus(messages.joinToString("\n"))
}