Set start date when tracker is bound if any chapters are already read

Closes #6734

app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupManager.kt

@@ -40,6 +40,7 @@ import tachiyomi.data.updateStrategyAdapter
 import tachiyomi.domain.backup.service.BackupPreferences
 import tachiyomi.domain.category.interactor.GetCategories
 import tachiyomi.domain.category.model.Category
+import tachiyomi.domain.history.interactor.GetHistory
 import tachiyomi.domain.history.model.HistoryUpdate
 import tachiyomi.domain.library.service.LibraryPreferences
 import tachiyomi.domain.manga.interactor.GetFavorites
@@ -61,6 +62,7 @@ class BackupManager(
     private val libraryPreferences: LibraryPreferences = Injekt.get()
     private val getCategories: GetCategories = Injekt.get()
     private val getFavorites: GetFavorites = Injekt.get()
+    private val getHistory: GetHistory = Injekt.get()
 
     internal val parser = ProtoBuf
 
@@ -205,11 +207,11 @@ class BackupManager(
 
         // Check if user wants history information in backup
         if (options and BACKUP_HISTORY_MASK == BACKUP_HISTORY) {
-            val historyByMangaId = handler.awaitList(true) { historyQueries.getHistoryByMangaId(manga.id) }
+            val historyByMangaId = getHistory.await(manga.id)
             if (historyByMangaId.isNotEmpty()) {
                 val history = historyByMangaId.map { history ->
-                    val chapter = handler.awaitOne { chaptersQueries.getChapterById(history.chapter_id) }
+                    val chapter = handler.awaitOne { chaptersQueries.getChapterById(history.chapterId) }
-                    BackupHistory(chapter.url, history.last_read?.time ?: 0L, history.time_read)
+                    BackupHistory(chapter.url, history.readAt?.time ?: 0L, history.readDuration)
                 }
                 if (history.isNotEmpty()) {
                     mangaObject.history = history

app/src/main/java/eu/kanade/tachiyomi/data/track/TrackService.kt

@@ -13,6 +13,7 @@ import eu.kanade.domain.track.service.TrackPreferences
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.network.NetworkHelper
+import eu.kanade.tachiyomi.util.lang.convertEpochMillisZone
 import eu.kanade.tachiyomi.util.system.toast
 import logcat.LogPriority
 import okhttp3.OkHttpClient
@@ -20,10 +21,12 @@ import tachiyomi.core.util.lang.withIOContext
 import tachiyomi.core.util.lang.withUIContext
 import tachiyomi.core.util.system.logcat
 import tachiyomi.domain.chapter.interactor.GetChapterByMangaId
+import tachiyomi.domain.history.interactor.GetHistory
 import tachiyomi.domain.track.interactor.InsertTrack
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 import uy.kohesive.injekt.injectLazy
+import java.time.ZoneOffset
 import tachiyomi.domain.track.model.Track as DomainTrack
 
 abstract class TrackService(val id: Long) {
@@ -125,6 +128,18 @@ abstract class TrackService(val id: Long) {
                         )
                         setRemoteLastChapterRead(updatedTrack.toDbTrack(), latestLocalReadChapterNumber.toInt())
                     }
+
+                    if (track.startDate <= 0) {
+                        val firstReadChapterDate = Injekt.get<GetHistory>().await(mangaId)
+                            .sortedBy { it.readAt }
+                            .firstOrNull()
+                            ?.readAt
+
+                        firstReadChapterDate?.let {
+                            val startDate = firstReadChapterDate.time.convertEpochMillisZone(ZoneOffset.systemDefault(), ZoneOffset.UTC)
+                            setRemoteStartDate(track.toDbTrack(), startDate)
+                        }
+                    }
                 }
 
                 if (this is EnhancedTrackService) {

app/src/main/java/eu/kanade/tachiyomi/ui/manga/track/TrackInfoDialog.kt

@@ -56,6 +56,7 @@ import eu.kanade.tachiyomi.data.track.EnhancedTrackService
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.track.TrackService
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
+import eu.kanade.tachiyomi.util.lang.convertEpochMillisZone
 import eu.kanade.tachiyomi.util.system.openInBrowser
 import eu.kanade.tachiyomi.util.system.toast
 import kotlinx.coroutines.flow.catch
@@ -82,7 +83,6 @@ import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 import java.time.Instant
 import java.time.LocalDate
-import java.time.LocalDateTime
 import java.time.ZoneId
 import java.time.ZoneOffset
 
@@ -534,13 +534,13 @@ private data class TrackDateSelectorScreen(
                 val millis = (if (start) track.startDate else track.finishDate)
                     .takeIf { it != 0L }
                     ?: Instant.now().toEpochMilli()
-                return convertEpochMillisZone(millis, ZoneOffset.systemDefault(), ZoneOffset.UTC)
+                return millis.convertEpochMillisZone(ZoneOffset.systemDefault(), ZoneOffset.UTC)
             }
 
         // In UTC
         fun setDate(millis: Long) {
             // Convert to local time
-            val localMillis = convertEpochMillisZone(millis, ZoneOffset.UTC, ZoneOffset.systemDefault())
+            val localMillis = millis.convertEpochMillisZone(ZoneOffset.UTC, ZoneOffset.systemDefault())
             coroutineScope.launchNonCancellable {
                 if (start) {
                     service.setRemoteStartDate(track.toDbTrack(), localMillis)
@@ -554,19 +554,6 @@ private data class TrackDateSelectorScreen(
             navigator.push(TrackDateRemoverScreen(track, service.id, start))
         }
     }
-
-    companion object {
-        private fun convertEpochMillisZone(
-            localMillis: Long,
-            from: ZoneId,
-            to: ZoneId,
-        ): Long {
-            return LocalDateTime.ofInstant(Instant.ofEpochMilli(localMillis), from)
-                .atZone(to)
-                .toInstant()
-                .toEpochMilli()
-        }
-    }
 }
 
 private data class TrackDateRemoverScreen(

app/src/main/java/eu/kanade/tachiyomi/util/lang/DateExtensions.kt

@@ -3,6 +3,9 @@ package eu.kanade.tachiyomi.util.lang
 import android.content.Context
 import eu.kanade.tachiyomi.R
 import java.text.DateFormat
+import java.time.Instant
+import java.time.LocalDateTime
+import java.time.ZoneId
 import java.util.Calendar
 import java.util.Date
 import java.util.TimeZone
@@ -17,6 +20,16 @@ fun Date.toTimestampString(): String {
     return DateFormat.getTimeInstance(DateFormat.SHORT).format(this)
 }
 
+fun Long.convertEpochMillisZone(
+    from: ZoneId,
+    to: ZoneId,
+): Long {
+    return LocalDateTime.ofInstant(Instant.ofEpochMilli(this), from)
+        .atZone(to)
+        .toInstant()
+        .toEpochMilli()
+}
+
 /**
  * Get date as time key
  *

data/src/main/java/tachiyomi/data/history/HistoryRepositoryImpl.kt

@@ -4,6 +4,7 @@ import kotlinx.coroutines.flow.Flow
 import logcat.LogPriority
 import tachiyomi.core.util.system.logcat
 import tachiyomi.data.DatabaseHandler
+import tachiyomi.domain.history.model.History
 import tachiyomi.domain.history.model.HistoryUpdate
 import tachiyomi.domain.history.model.HistoryWithRelations
 import tachiyomi.domain.history.repository.HistoryRepository
@@ -28,6 +29,10 @@ class HistoryRepositoryImpl(
         return handler.awaitOne { historyQueries.getReadDuration() }
     }
 
+    override suspend fun getHistoryByMangaId(mangaId: Long): List<History> {
+        return handler.awaitList { historyQueries.getHistoryByMangaId(mangaId, historyMapper) }
+    }
+
     override suspend fun resetHistory(historyId: Long) {
         try {
             handler.await { historyQueries.resetHistoryById(historyId) }

domain/src/main/java/tachiyomi/domain/history/interactor/GetHistory.kt

@@ -1,6 +1,7 @@
 package tachiyomi.domain.history.interactor
 
 import kotlinx.coroutines.flow.Flow
+import tachiyomi.domain.history.model.History
 import tachiyomi.domain.history.model.HistoryWithRelations
 import tachiyomi.domain.history.repository.HistoryRepository
 
@@ -8,6 +9,10 @@ class GetHistory(
     private val repository: HistoryRepository,
 ) {
 
+    suspend fun await(mangaId: Long): List<History> {
+        return repository.getHistoryByMangaId(mangaId)
+    }
+
     fun subscribe(query: String): Flow<List<HistoryWithRelations>> {
         return repository.getHistory(query)
     }

domain/src/main/java/tachiyomi/domain/history/repository/HistoryRepository.kt

@@ -1,6 +1,7 @@
 package tachiyomi.domain.history.repository
 
 import kotlinx.coroutines.flow.Flow
+import tachiyomi.domain.history.model.History
 import tachiyomi.domain.history.model.HistoryUpdate
 import tachiyomi.domain.history.model.HistoryWithRelations
 
@@ -12,6 +13,8 @@ interface HistoryRepository {
 
     suspend fun getTotalReadDuration(): Long
 
+    suspend fun getHistoryByMangaId(mangaId: Long): List<History>
+
     suspend fun resetHistory(historyId: Long)
 
     suspend fun resetHistoryByMangaId(mangaId: Long)