141 lines
4.0 KiB
Kotlin
141 lines
4.0 KiB
Kotlin
package jp.juggler.subwaytooter
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import android.content.Context
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import android.content.SharedPreferences
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import android.os.SystemClock
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import jp.juggler.subwaytooter.api.TootApiClient
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import jp.juggler.subwaytooter.api.TootApiResult
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import jp.juggler.subwaytooter.api.TootParser
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import jp.juggler.subwaytooter.api.entity.*
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import jp.juggler.subwaytooter.table.SavedAccount
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import jp.juggler.util.JsonObject
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import jp.juggler.util.WordTrieTree
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import jp.juggler.util.notEmpty
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import jp.juggler.util.withCaption
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import kotlinx.coroutines.*
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import java.util.concurrent.atomic.AtomicBoolean
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enum class ColumnTaskType(val marker:Char) {
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LOADING('L'),
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REFRESH_TOP('T'),
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REFRESH_BOTTOM('B'),
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GAP('G')
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}
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abstract class ColumnTask(
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val column : Column,
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val ctType : ColumnTaskType
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) {
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val ctStarted = AtomicBoolean(false)
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val ctClosed = AtomicBoolean(false)
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private var job : Job? = null
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val isCancelled : Boolean
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get() = job?.isCancelled ?: false
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var parser = TootParser(context, access_info, highlightTrie = highlight_trie)
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var list_tmp : ArrayList<TimelineItem>? = null
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val context : Context
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get() = column.context
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val access_info : SavedAccount
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get() = column.access_info
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val highlight_trie : WordTrieTree?
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get() = column.highlight_trie
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val isPseudo : Boolean
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get() = access_info.isPseudo
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private val isMastodon : Boolean
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get() = access_info.isMastodon
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val isMisskey : Boolean
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get() = access_info.isMisskey
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val misskeyVersion : Int
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get() = access_info.misskeyVersion
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val pref : SharedPreferences
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get() = column.app_state.pref
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internal fun JsonObject.addMisskeyNotificationFilter() = addMisskeyNotificationFilter(column)
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internal fun JsonObject.addRangeMisskey(bBottom : Boolean) = addRangeMisskey(column, bBottom)
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internal val profileDirectoryPath : String
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get() {
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val order = when(val q = column.search_query) {
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"new" -> q
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else -> "active"
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}
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val local = ! column.search_resolve
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return "${Column.PATH_PROFILE_DIRECTORY}&order=$order&local=$local"
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}
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internal suspend fun getAnnouncements(
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client : TootApiClient,
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force : Boolean = false
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) : TootApiResult? {
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// announcements is shown only mastodon home timeline, not pseudo.
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if(isMastodon && ! isPseudo) {
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// force (initial loading) always reload announcements
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// other (refresh,gap) may reload announcements if last load is too old
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if(force || SystemClock.elapsedRealtime() - column.announcementUpdated >= 15 * 60000L) {
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if(force) {
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column.announcements = null
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column.announcementUpdated = SystemClock.elapsedRealtime()
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client.publishApiProgress("announcements reset")
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}
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val (instance, _) = TootInstance.get(client)
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if(instance?.versionGE(TootInstance.VERSION_3_1_0_rc1) == true) {
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val result = client.request("/api/v1/announcements")
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?: return null // cancelled.
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when(result.response?.code ?: 0) {
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// just skip load announcements for 4xx error if server does not support announcements.
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in 400 until 500 -> {
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}
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else -> {
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column.announcements =
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parseList(::TootAnnouncement, parser, result.jsonArray)
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.notEmpty()
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column.announcementUpdated = SystemClock.elapsedRealtime()
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client.publishApiProgress("announcements loaded")
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// other errors such as network or server fails will stop column loading.
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return result
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}
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}
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}
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}
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}
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return TootApiResult()
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}
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abstract suspend fun background() : TootApiResult?
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abstract suspend fun handleResult(result : TootApiResult?)
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fun cancel() {
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job?.cancel()
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}
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fun start() {
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job = GlobalScope.launch(Dispatchers.Main) {
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handleResult(
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try {
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withContext(Dispatchers.IO) { background() }
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} catch(ex : CancellationException) {
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null // キャンセルされたらresult==nullとする
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} catch(ex : Throwable) {
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// その他のエラー
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TootApiResult(ex.withCaption("error"))
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}
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)
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}
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}
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}
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