Cache chapters list (close #812)
parent
3f66c142b8
commit
22e2411c77
GPG Key ID:
676DEE768C17A9D7
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package org.koitharu.kotatsu.core.db.dao
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import androidx.room.Dao
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import androidx.room.Insert
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import androidx.room.Query
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import androidx.room.Transaction
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import org.koitharu.kotatsu.core.db.entity.ChapterEntity
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@Dao
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abstract class ChaptersDao {
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@Query("SELECT * FROM chapters WHERE manga_id = :mangaId ORDER BY `index` ASC")
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abstract suspend fun findAll(mangaId: Long): List<ChapterEntity>
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@Query("DELETE FROM chapters WHERE manga_id = :mangaId")
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abstract suspend fun deleteAll(mangaId: Long)
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@Query("DELETE FROM chapters WHERE manga_id NOT IN (SELECT manga_id FROM history WHERE deleted_at = 0) AND manga_id NOT IN (SELECT manga_id FROM favourites WHERE deleted_at = 0)")
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abstract suspend fun gc()
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@Transaction
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open suspend fun replaceAll(mangaId: Long, entities: Collection<ChapterEntity>) {
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deleteAll(mangaId)
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insert(entities)
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}
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@Insert
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protected abstract suspend fun insert(entities: Collection<ChapterEntity>)
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}
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package org.koitharu.kotatsu.core.db.entity
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import androidx.room.ColumnInfo
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import androidx.room.Entity
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import androidx.room.ForeignKey
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import org.koitharu.kotatsu.core.db.TABLE_CHAPTERS
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@Entity(
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tableName = TABLE_CHAPTERS,
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primaryKeys = ["manga_id", "chapter_id"],
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foreignKeys = [
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ForeignKey(
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entity = MangaEntity::class,
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parentColumns = ["manga_id"],
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childColumns = ["manga_id"],
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onDelete = ForeignKey.CASCADE,
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),
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],
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)
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data class ChapterEntity(
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@ColumnInfo(name = "chapter_id") val chapterId: Long,
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@ColumnInfo(name = "manga_id") val mangaId: Long,
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@ColumnInfo(name = "name") val name: String,
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@ColumnInfo(name = "number") val number: Float,
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@ColumnInfo(name = "volume") val volume: Int,
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@ColumnInfo(name = "url") val url: String,
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@ColumnInfo(name = "scanlator") val scanlator: String?,
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@ColumnInfo(name = "upload_date") val uploadDate: Long,
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@ColumnInfo(name = "branch") val branch: String?,
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@ColumnInfo(name = "source") val source: String,
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@ColumnInfo(name = "index") val index: Int,
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)
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package org.koitharu.kotatsu.core.db.migrations
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import androidx.room.migration.Migration
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import androidx.sqlite.db.SupportSQLiteDatabase
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class Migration23To24 : Migration(23, 24) {
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override fun migrate(db: SupportSQLiteDatabase) {
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db.execSQL("CREATE TABLE IF NOT EXISTS `chapters` (`chapter_id` INTEGER NOT NULL, `manga_id` INTEGER NOT NULL, `name` TEXT NOT NULL, `number` REAL NOT NULL, `volume` INTEGER NOT NULL, `url` TEXT NOT NULL, `scanlator` TEXT, `upload_date` INTEGER NOT NULL, `branch` TEXT, `source` TEXT NOT NULL, `index` INTEGER NOT NULL, PRIMARY KEY(`manga_id`, `chapter_id`), FOREIGN KEY(`manga_id`) REFERENCES `manga`(`manga_id`) ON UPDATE NO ACTION ON DELETE CASCADE )")
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}
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}
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