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Raw queries in Kotlin
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len
parent
a122d817e8
commit
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@ -75,7 +75,7 @@ public class DatabaseHelper {
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return db.get()
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.listOfObjects(Manga.class)
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.withQuery(RawQuery.builder()
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.query(LibraryMangaGetResolver.QUERY)
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.query(RawQueriesKt.getLibraryQuery())
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.observesTables(MangaTable.TABLE, ChapterTable.TABLE, MangaCategoryTable.TABLE)
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.build())
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.withGetResolver(LibraryMangaGetResolver.INSTANCE)
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@ -168,7 +168,7 @@ public class DatabaseHelper {
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return db.get()
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.listOfObjects(MangaChapter.class)
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.withQuery(RawQuery.builder()
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.query(MangaChapterGetResolver.getRecentChaptersQuery(date))
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.query(RawQueriesKt.getRecentsQuery(date))
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.observesTables(ChapterTable.TABLE)
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.build())
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.withGetResolver(MangaChapterGetResolver.INSTANCE)
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@ -1,47 +0,0 @@
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package eu.kanade.tachiyomi.data.database;
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import android.content.Context;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.support.annotation.NonNull;
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import eu.kanade.tachiyomi.data.database.tables.CategoryTable;
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import eu.kanade.tachiyomi.data.database.tables.ChapterTable;
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import eu.kanade.tachiyomi.data.database.tables.MangaCategoryTable;
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import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable;
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import eu.kanade.tachiyomi.data.database.tables.MangaTable;
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public class DbOpenHelper extends SQLiteOpenHelper {
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public static final String DATABASE_NAME = "tachiyomi.db";
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public static final int DATABASE_VERSION = 1;
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public DbOpenHelper(@NonNull Context context) {
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super(context, DATABASE_NAME, null, DATABASE_VERSION);
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}
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@Override
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public void onCreate(@NonNull SQLiteDatabase db) {
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db.execSQL(MangaTable.getCreateTableQuery());
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db.execSQL(ChapterTable.getCreateTableQuery());
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db.execSQL(MangaSyncTable.getCreateTableQuery());
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db.execSQL(CategoryTable.getCreateTableQuery());
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db.execSQL(MangaCategoryTable.getCreateTableQuery());
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// DB indexes
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db.execSQL(MangaTable.getCreateUrlIndexQuery());
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db.execSQL(MangaTable.getCreateFavoriteIndexQuery());
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db.execSQL(ChapterTable.getCreateMangaIdIndexQuery());
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}
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@Override
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public void onUpgrade(@NonNull SQLiteDatabase db, int oldVersion, int newVersion) {
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}
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@Override
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public void onConfigure(@NonNull SQLiteDatabase db) {
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db.setForeignKeyConstraintsEnabled(true);
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}
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}
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@ -0,0 +1,43 @@
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package eu.kanade.tachiyomi.data.database
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import android.content.Context
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import android.database.sqlite.SQLiteDatabase
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import android.database.sqlite.SQLiteOpenHelper
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import eu.kanade.tachiyomi.data.database.tables.*
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class DbOpenHelper(context: Context) : SQLiteOpenHelper(context, DbOpenHelper.DATABASE_NAME, null, DbOpenHelper.DATABASE_VERSION) {
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companion object {
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/**
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* Name of the database file.
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*/
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const val DATABASE_NAME = "tachiyomi.db"
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/**
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* Version of the database.
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*/
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const val DATABASE_VERSION = 1
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}
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override fun onCreate(db: SQLiteDatabase) = with(db) {
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execSQL(MangaTable.getCreateTableQuery())
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execSQL(ChapterTable.getCreateTableQuery())
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execSQL(MangaSyncTable.getCreateTableQuery())
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execSQL(CategoryTable.getCreateTableQuery())
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execSQL(MangaCategoryTable.getCreateTableQuery())
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// DB indexes
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execSQL(MangaTable.getCreateUrlIndexQuery())
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execSQL(MangaTable.getCreateFavoriteIndexQuery())
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execSQL(ChapterTable.getCreateMangaIdIndexQuery())
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}
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override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
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}
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override fun onConfigure(db: SQLiteDatabase) {
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db.setForeignKeyConstraintsEnabled(true)
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}
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}
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@ -0,0 +1,40 @@
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package eu.kanade.tachiyomi.data.database
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import java.util.*
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import eu.kanade.tachiyomi.data.database.tables.ChapterTable as Chapter
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import eu.kanade.tachiyomi.data.database.tables.MangaCategoryTable as MangaCategory
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import eu.kanade.tachiyomi.data.database.tables.MangaTable as Manga
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/**
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* Query to get the manga from the library, with their categories and unread count.
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*/
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val libraryQuery =
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"SELECT M.*, COALESCE(MC.${MangaCategory.COLUMN_CATEGORY_ID}, 0) AS ${Manga.COLUMN_CATEGORY} " +
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"FROM (" +
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"SELECT ${Manga.TABLE}.*, COALESCE(C.unread, 0) AS ${Manga.COLUMN_UNREAD} " +
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"FROM ${Manga.TABLE} " +
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"LEFT JOIN (" +
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"SELECT ${Chapter.COLUMN_MANGA_ID}, COUNT(*) AS unread " +
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"FROM ${Chapter.TABLE} " +
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"WHERE ${Chapter.COLUMN_READ} = 0 " +
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"GROUP BY ${Chapter.COLUMN_MANGA_ID}" +
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") AS C " +
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"ON ${Manga.COLUMN_ID} = C.${Chapter.COLUMN_MANGA_ID} " +
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"WHERE ${Manga.COLUMN_FAVORITE} = 1 " +
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"GROUP BY ${Manga.COLUMN_ID} " +
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"ORDER BY ${Manga.COLUMN_TITLE}" +
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") AS M " +
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"LEFT JOIN (" +
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"SELECT * FROM ${MangaCategory.TABLE}) AS MC " +
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"ON MC.${MangaCategory.COLUMN_MANGA_ID} = M.${Manga.COLUMN_ID}"
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/**
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* Query to get the recent chapters of manga from the library up to a date.
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*
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* @param date the delimiting date.
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*/
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fun getRecentsQuery(date: Date): String =
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"SELECT * FROM ${Manga.TABLE} JOIN ${Chapter.TABLE} " +
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"ON ${Manga.TABLE}.${Manga.COLUMN_ID} = ${Chapter.TABLE}.${Chapter.COLUMN_MANGA_ID} " +
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"WHERE ${Manga.COLUMN_FAVORITE} = 1 AND ${Chapter.COLUMN_DATE_UPLOAD} > ${date.time} " +
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"ORDER BY ${Chapter.COLUMN_DATE_UPLOAD} DESC"
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@ -5,45 +5,12 @@ import android.support.annotation.NonNull;
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import eu.kanade.tachiyomi.data.database.models.Manga;
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import eu.kanade.tachiyomi.data.database.models.MangaStorIOSQLiteGetResolver;
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import eu.kanade.tachiyomi.data.database.tables.ChapterTable;
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import eu.kanade.tachiyomi.data.database.tables.MangaCategoryTable;
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import eu.kanade.tachiyomi.data.database.tables.MangaTable;
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public class LibraryMangaGetResolver extends MangaStorIOSQLiteGetResolver {
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public static final LibraryMangaGetResolver INSTANCE = new LibraryMangaGetResolver();
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public static final String QUERY = String.format(
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"SELECT M.*, COALESCE(MC.%10$s, 0) AS %12$s " +
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"FROM (" +
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"SELECT %1$s.*, COALESCE(C.unread, 0) AS %6$s " +
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"FROM %1$s " +
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"LEFT JOIN (" +
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"SELECT %5$s, COUNT(*) AS unread " +
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"FROM %2$s " +
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"WHERE %7$s = 0 " +
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"GROUP BY %5$s" +
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") AS C " +
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"ON %4$s = C.%5$s " +
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"WHERE %8$s = 1 " +
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"GROUP BY %4$s " +
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"ORDER BY %9$s" +
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") AS M " +
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"LEFT JOIN (SELECT * FROM %3$s) AS MC ON MC.%11$s = M.%4$s",
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MangaTable.TABLE,
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ChapterTable.TABLE,
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MangaCategoryTable.TABLE,
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MangaTable.COLUMN_ID,
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ChapterTable.COLUMN_MANGA_ID,
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MangaTable.COLUMN_UNREAD,
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ChapterTable.COLUMN_READ,
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MangaTable.COLUMN_FAVORITE,
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MangaTable.COLUMN_TITLE,
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MangaCategoryTable.COLUMN_CATEGORY_ID,
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MangaCategoryTable.COLUMN_MANGA_ID,
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MangaTable.COLUMN_CATEGORY
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);
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@Override
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@NonNull
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public Manga mapFromCursor(@NonNull Cursor cursor) {
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@ -5,34 +5,16 @@ import android.support.annotation.NonNull;
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import com.pushtorefresh.storio.sqlite.operations.get.DefaultGetResolver;
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import java.util.Date;
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import eu.kanade.tachiyomi.data.database.models.Chapter;
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import eu.kanade.tachiyomi.data.database.models.ChapterStorIOSQLiteGetResolver;
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import eu.kanade.tachiyomi.data.database.models.Manga;
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import eu.kanade.tachiyomi.data.database.models.MangaChapter;
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import eu.kanade.tachiyomi.data.database.models.MangaStorIOSQLiteGetResolver;
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import eu.kanade.tachiyomi.data.database.tables.ChapterTable;
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import eu.kanade.tachiyomi.data.database.tables.MangaTable;
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public class MangaChapterGetResolver extends DefaultGetResolver<MangaChapter> {
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public static final MangaChapterGetResolver INSTANCE = new MangaChapterGetResolver();
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public static final String QUERY = String.format(
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"SELECT * FROM %1$s JOIN %2$s on %1$s.%3$s = %2$s.%4$s",
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MangaTable.TABLE,
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ChapterTable.TABLE,
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MangaTable.COLUMN_ID,
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ChapterTable.COLUMN_MANGA_ID);
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public static String getRecentChaptersQuery(Date date) {
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return QUERY + String.format(" WHERE %1$s = 1 AND %2$s > %3$d ORDER BY %2$s DESC",
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MangaTable.COLUMN_FAVORITE,
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ChapterTable.COLUMN_DATE_UPLOAD,
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date.getTime());
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}
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@NonNull
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private final MangaStorIOSQLiteGetResolver mangaGetResolver;
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