Update database: add tracklogs table

app/src/main/java/org/koitharu/kotatsu/KotatsuApp.kt

@@ -3,6 +3,8 @@ package org.koitharu.kotatsu
 import android.app.Application
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.room.Room
+import androidx.room.RoomDatabase
+import androidx.sqlite.db.SupportSQLiteDatabase
 import coil.Coil
 import coil.ComponentRegistry
 import coil.ImageLoaderBuilder
@@ -15,10 +17,7 @@ import org.koin.android.ext.koin.androidLogger
 import org.koin.core.context.startKoin
 import org.koin.dsl.module
 import org.koitharu.kotatsu.core.db.MangaDatabase
-import org.koitharu.kotatsu.core.db.migrations.Migration1To2
+import org.koitharu.kotatsu.core.db.migrations.*
-import org.koitharu.kotatsu.core.db.migrations.Migration2To3
-import org.koitharu.kotatsu.core.db.migrations.Migration3To4
-import org.koitharu.kotatsu.core.db.migrations.Migration4To5
 import org.koitharu.kotatsu.core.local.CbzFetcher
 import org.koitharu.kotatsu.core.local.PagesCache
 import org.koitharu.kotatsu.core.local.cookies.PersistentCookieJar
@@ -125,5 +124,5 @@ class KotatsuApp : Application() {
 		applicationContext,
 		MangaDatabase::class.java,
 		"kotatsu-db"
-	).addMigrations(Migration1To2, Migration2To3, Migration3To4, Migration4To5)
+	).addMigrations(Migration1To2, Migration2To3, Migration3To4, Migration4To5, Migration5To6)
 }

app/src/main/java/org/koitharu/kotatsu/core/db/MangaDatabase.kt

@@ -7,8 +7,9 @@ import org.koitharu.kotatsu.core.db.entity.*
 @Database(
 	entities = [
 		MangaEntity::class, TagEntity::class, HistoryEntity::class, MangaTagsEntity::class,
-		FavouriteCategoryEntity::class, FavouriteEntity::class, MangaPrefsEntity::class, TrackEntity::class
+		FavouriteCategoryEntity::class, FavouriteEntity::class, MangaPrefsEntity::class,
-	], version = 5
+		TrackEntity::class, TrackLogEntity::class
+	], version = 6
 )
 abstract class MangaDatabase : RoomDatabase() {
 
@@ -25,4 +26,6 @@ abstract class MangaDatabase : RoomDatabase() {
 	abstract val favouriteCategoriesDao: FavouriteCategoriesDao
 
 	abstract val tracksDao: TracksDao
+
+	abstract val trackLogsDao: TrackLogsDao
 }

app/src/main/java/org/koitharu/kotatsu/core/db/TrackLogsDao.kt

@@ -0,0 +1,22 @@
+package org.koitharu.kotatsu.core.db
+
+import androidx.room.*
+import org.koitharu.kotatsu.core.db.entity.TrackLogEntity
+import org.koitharu.kotatsu.core.db.entity.TrackLogWithManga
+
+@Dao
+interface TrackLogsDao {
+
+	@Transaction
+	@Query("SELECT * FROM track_logs ORDER BY created_at DESC LIMIT :limit OFFSET :offset")
+	suspend fun findAll(offset: Int, limit: Int): List<TrackLogWithManga>
+
+	@Query("DELETE FROM track_logs")
+	suspend fun clear()
+
+	@Insert(onConflict = OnConflictStrategy.REPLACE)
+	suspend fun insert(entity: TrackLogEntity): Long
+
+	@Query("DELETE FROM track_logs WHERE manga_id = :mangaId")
+	suspend fun removeAll(mangaId: Long)
+}

app/src/main/java/org/koitharu/kotatsu/core/db/entity/TrackLogEntity.kt

@@ -0,0 +1,24 @@
+package org.koitharu.kotatsu.core.db.entity
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.PrimaryKey
+
+@Entity(
+	tableName = "track_logs", foreignKeys = [
+		ForeignKey(
+			entity = MangaEntity::class,
+			parentColumns = ["manga_id"],
+			childColumns = ["manga_id"],
+			onDelete = ForeignKey.CASCADE
+		)
+	]
+)
+data class TrackLogEntity(
+	@PrimaryKey(autoGenerate = true)
+	@ColumnInfo(name = "id") val id: Long,
+	@ColumnInfo(name = "manga_id") val mangaId: Long,
+	@ColumnInfo(name = "chapters") val chapters: String,
+	@ColumnInfo(name = "created_at") val createdAt: Long = System.currentTimeMillis()
+)

app/src/main/java/org/koitharu/kotatsu/core/db/entity/TrackLogWithManga.kt

@@ -0,0 +1,20 @@
+package org.koitharu.kotatsu.core.db.entity
+
+import androidx.room.Embedded
+import androidx.room.Junction
+import androidx.room.Relation
+
+data class TrackLogWithManga(
+	@Embedded val trackLog: TrackLogEntity,
+	@Relation(
+		parentColumn = "manga_id",
+		entityColumn = "manga_id"
+	)
+	val manga: MangaEntity,
+	@Relation(
+		parentColumn = "manga_id",
+		entityColumn = "tag_id",
+		associateBy = Junction(MangaTagsEntity::class)
+	)
+	val tags: List<TagEntity>
+)

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration5To6.kt

@@ -0,0 +1,11 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+object Migration5To6 : Migration(4, 5) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL("CREATE TABLE IF NOT EXISTS track_logs (id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, manga_id INTEGER NOT NULL, chapters TEXT NOT NULL, created_at INTEGER NOT NULL, FOREIGN KEY(manga_id) REFERENCES manga(manga_id) ON UPDATE NO ACTION ON DELETE CASCADE)")
+	}
+}