Rewrite database models in Kotlin

app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/CategoryTypeMapping.kt

@@ -10,6 +10,7 @@ import com.pushtorefresh.storio.sqlite.queries.DeleteQuery
 import com.pushtorefresh.storio.sqlite.queries.InsertQuery
 import com.pushtorefresh.storio.sqlite.queries.UpdateQuery
 import eu.kanade.tachiyomi.data.database.models.Category
+import eu.kanade.tachiyomi.data.database.models.CategoryImpl
 import eu.kanade.tachiyomi.data.database.tables.CategoryTable.COL_FLAGS
 import eu.kanade.tachiyomi.data.database.tables.CategoryTable.COL_ID
 import eu.kanade.tachiyomi.data.database.tables.CategoryTable.COL_NAME
@@ -44,7 +45,7 @@ class CategoryPutResolver : DefaultPutResolver<Category>() {
 
 class CategoryGetResolver : DefaultGetResolver<Category>() {
 
-    override fun mapFromCursor(cursor: Cursor) = Category().apply {
+    override fun mapFromCursor(cursor: Cursor): Category = CategoryImpl().apply {
         id = cursor.getInt(cursor.getColumnIndex(COL_ID))
         name = cursor.getString(cursor.getColumnIndex(COL_NAME))
         order = cursor.getInt(cursor.getColumnIndex(COL_ORDER))

app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/ChapterTypeMapping.kt

@@ -10,6 +10,7 @@ import com.pushtorefresh.storio.sqlite.queries.DeleteQuery
 import com.pushtorefresh.storio.sqlite.queries.InsertQuery
 import com.pushtorefresh.storio.sqlite.queries.UpdateQuery
 import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.database.models.ChapterImpl
 import eu.kanade.tachiyomi.data.database.tables.ChapterTable.COL_CHAPTER_NUMBER
 import eu.kanade.tachiyomi.data.database.tables.ChapterTable.COL_DATE_FETCH
 import eu.kanade.tachiyomi.data.database.tables.ChapterTable.COL_DATE_UPLOAD
@@ -56,7 +57,7 @@ class ChapterPutResolver : DefaultPutResolver<Chapter>() {
 
 class ChapterGetResolver : DefaultGetResolver<Chapter>() {
 
-    override fun mapFromCursor(cursor: Cursor) = Chapter().apply {
+    override fun mapFromCursor(cursor: Cursor): Chapter = ChapterImpl().apply {
         id = cursor.getLong(cursor.getColumnIndex(COL_ID))
         manga_id = cursor.getLong(cursor.getColumnIndex(COL_MANGA_ID))
         url = cursor.getString(cursor.getColumnIndex(COL_URL))

app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/HistoryTypeMapping.kt

@@ -44,7 +44,7 @@ class HistoryPutResolver : DefaultPutResolver<History>() {
 
 class HistoryGetResolver : DefaultGetResolver<History>() {
 
-    override fun mapFromCursor(cursor: Cursor) = History().apply {
+    override fun mapFromCursor(cursor: Cursor): History = History().apply {
         id = cursor.getLong(cursor.getColumnIndex(COL_ID))
         chapter_id = cursor.getLong(cursor.getColumnIndex(COL_CHAPTER_ID))
         last_read = cursor.getLong(cursor.getColumnIndex(COL_LAST_READ))

app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/MangaCategoryTypeMapping.kt

@@ -42,7 +42,7 @@ class MangaCategoryPutResolver : DefaultPutResolver<MangaCategory>() {
 
 class MangaCategoryGetResolver : DefaultGetResolver<MangaCategory>() {
 
-    override fun mapFromCursor(cursor: Cursor) = MangaCategory().apply {
+    override fun mapFromCursor(cursor: Cursor): MangaCategory = MangaCategory().apply {
         id = cursor.getLong(cursor.getColumnIndex(COL_ID))
         manga_id = cursor.getLong(cursor.getColumnIndex(COL_MANGA_ID))
         category_id = cursor.getInt(cursor.getColumnIndex(COL_CATEGORY_ID))

app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/MangaSyncTypeMapping.kt

@@ -10,6 +10,7 @@ import com.pushtorefresh.storio.sqlite.queries.DeleteQuery
 import com.pushtorefresh.storio.sqlite.queries.InsertQuery
 import com.pushtorefresh.storio.sqlite.queries.UpdateQuery
 import eu.kanade.tachiyomi.data.database.models.MangaSync
+import eu.kanade.tachiyomi.data.database.models.MangaSyncImpl
 import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable.COL_ID
 import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable.COL_LAST_CHAPTER_READ
 import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable.COL_MANGA_ID
@@ -54,7 +55,7 @@ class MangaSyncPutResolver : DefaultPutResolver<MangaSync>() {
 
 class MangaSyncGetResolver : DefaultGetResolver<MangaSync>() {
 
-    override fun mapFromCursor(cursor: Cursor) = MangaSync().apply {
+    override fun mapFromCursor(cursor: Cursor): MangaSync = MangaSyncImpl().apply {
         id = cursor.getLong(cursor.getColumnIndex(COL_ID))
         manga_id = cursor.getLong(cursor.getColumnIndex(COL_MANGA_ID))
         sync_id = cursor.getInt(cursor.getColumnIndex(COL_SYNC_ID))

app/src/main/java/eu/kanade/tachiyomi/data/database/mappers/MangaTypeMapping.kt

@@ -10,6 +10,7 @@ import com.pushtorefresh.storio.sqlite.queries.DeleteQuery
 import com.pushtorefresh.storio.sqlite.queries.InsertQuery
 import com.pushtorefresh.storio.sqlite.queries.UpdateQuery
 import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.MangaImpl
 import eu.kanade.tachiyomi.data.database.tables.MangaTable.COL_ARTIST
 import eu.kanade.tachiyomi.data.database.tables.MangaTable.COL_AUTHOR
 import eu.kanade.tachiyomi.data.database.tables.MangaTable.COL_CHAPTER_FLAGS
@@ -66,7 +67,7 @@ class MangaPutResolver : DefaultPutResolver<Manga>() {
 
 open class MangaGetResolver : DefaultGetResolver<Manga>() {
 
-    override fun mapFromCursor(cursor: Cursor) = Manga().apply {
+    override fun mapFromCursor(cursor: Cursor): Manga = MangaImpl().apply {
         id = cursor.getLong(cursor.getColumnIndex(COL_ID))
         source = cursor.getInt(cursor.getColumnIndex(COL_SOURCE))
         url = cursor.getString(cursor.getColumnIndex(COL_URL))

app/src/main/java/eu/kanade/tachiyomi/data/database/models/Category.java

@@ -1,57 +0,0 @@
-package eu.kanade.tachiyomi.data.database.models;
-
-import com.pushtorefresh.storio.sqlite.annotations.StorIOSQLiteColumn;
-import com.pushtorefresh.storio.sqlite.annotations.StorIOSQLiteType;
-
-import java.io.Serializable;
-
-import eu.kanade.tachiyomi.data.database.tables.CategoryTable;
-
-@StorIOSQLiteType(table = CategoryTable.TABLE)
-public class Category implements Serializable {
-
-    @StorIOSQLiteColumn(name = CategoryTable.COL_ID, key = true)
-    public Integer id;
-
-    @StorIOSQLiteColumn(name = CategoryTable.COL_NAME)
-    public String name;
-
-    @StorIOSQLiteColumn(name = CategoryTable.COL_ORDER)
-    public int order;
-
-    @StorIOSQLiteColumn(name = CategoryTable.COL_FLAGS)
-    public int flags;
-
-    public Category() {}
-
-    public static Category create(String name) {
-        Category c = new Category();
-        c.name = name;
-        return c;
-    }
-
-    public static Category createDefault() {
-        Category c = create("Default");
-        c.id = 0;
-        return c;
-    }
-
-    public String getNameLower() {
-        return name.toLowerCase();
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-
-        Category category = (Category) o;
-
-        return name.equals(category.name);
-    }
-
-    @Override
-    public int hashCode() {
-        return name.hashCode();
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/Category.kt

@@ -0,0 +1,27 @@
+package eu.kanade.tachiyomi.data.database.models
+
+import java.io.Serializable
+
+interface Category : Serializable {
+
+    var id: Int?
+
+    var name: String
+
+    var order: Int
+
+    var flags: Int
+
+    val nameLower: String
+        get() = name.toLowerCase()
+
+    companion object {
+
+        fun create(name: String): Category = CategoryImpl().apply {
+            this.name = name
+        }
+
+        fun createDefault(): Category = create("Default").apply { id = 0 }
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/CategoryImpl.kt

@@ -0,0 +1,26 @@
+package eu.kanade.tachiyomi.data.database.models
+
+class CategoryImpl : Category {
+
+    override var id: Int? = null
+
+    override lateinit var name: String
+
+    override var order: Int = 0
+
+    override var flags: Int = 0
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other == null || javaClass != other.javaClass) return false
+
+        val category = other as Category
+
+        return name == category.name
+    }
+
+    override fun hashCode(): Int {
+        return name.hashCode()
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/Chapter.java

@@ -1,94 +0,0 @@
-package eu.kanade.tachiyomi.data.database.models;
-
-import com.pushtorefresh.storio.sqlite.annotations.StorIOSQLiteColumn;
-import com.pushtorefresh.storio.sqlite.annotations.StorIOSQLiteType;
-
-import java.io.Serializable;
-import java.util.List;
-
-import eu.kanade.tachiyomi.data.database.tables.ChapterTable;
-import eu.kanade.tachiyomi.data.download.model.Download;
-import eu.kanade.tachiyomi.data.source.model.Page;
-import eu.kanade.tachiyomi.util.UrlUtil;
-
-@StorIOSQLiteType(table = ChapterTable.TABLE)
-public class Chapter implements Serializable {
-
-    @StorIOSQLiteColumn(name = ChapterTable.COL_ID, key = true)
-    public Long id;
-
-    @StorIOSQLiteColumn(name = ChapterTable.COL_MANGA_ID)
-    public Long manga_id;
-
-    @StorIOSQLiteColumn(name = ChapterTable.COL_URL)
-    public String url;
-
-    @StorIOSQLiteColumn(name = ChapterTable.COL_NAME)
-    public String name;
-
-    @StorIOSQLiteColumn(name = ChapterTable.COL_READ)
-    public boolean read;
-
-    @StorIOSQLiteColumn(name = ChapterTable.COL_LAST_PAGE_READ)
-    public int last_page_read;
-
-    @StorIOSQLiteColumn(name = ChapterTable.COL_DATE_FETCH)
-    public long date_fetch;
-
-    @StorIOSQLiteColumn(name = ChapterTable.COL_DATE_UPLOAD)
-    public long date_upload;
-
-    @StorIOSQLiteColumn(name = ChapterTable.COL_CHAPTER_NUMBER)
-    public float chapter_number;
-
-    @StorIOSQLiteColumn(name = ChapterTable.COL_SOURCE_ORDER)
-    public int source_order;
-
-    public int status;
-
-    private transient List<Page> pages;
-
-    public Chapter() {}
-
-    public void setUrl(String url) {
-        this.url = UrlUtil.getPath(url);
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-
-        Chapter chapter = (Chapter) o;
-
-        return url.equals(chapter.url);
-
-    }
-
-    @Override
-    public int hashCode() {
-        return url.hashCode();
-    }
-
-    public static Chapter create() {
-        Chapter chapter = new Chapter();
-        chapter.chapter_number = -1;
-        return chapter;
-    }
-
-    public List<Page> getPages() {
-        return pages;
-    }
-
-    public void setPages(List<Page> pages) {
-        this.pages = pages;
-    }
-
-    public boolean isDownloaded() {
-        return status == Download.DOWNLOADED;
-    }
-
-    public boolean isRecognizedNumber() {
-        return chapter_number >= 0f;
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/Chapter.kt

@@ -0,0 +1,36 @@
+package eu.kanade.tachiyomi.data.database.models
+
+import java.io.Serializable
+
+interface Chapter : Serializable {
+
+    var id: Long?
+
+    var manga_id: Long?
+
+    var url: String
+
+    var name: String
+
+    var read: Boolean
+
+    var last_page_read: Int
+
+    var date_fetch: Long
+
+    var date_upload: Long
+
+    var chapter_number: Float
+
+    var source_order: Int
+
+    val isRecognizedNumber: Boolean
+        get() = chapter_number >= 0f
+
+    companion object {
+
+        fun create(): Chapter = ChapterImpl().apply {
+            chapter_number = -1f
+        }
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/ChapterImpl.kt

@@ -0,0 +1,39 @@
+package eu.kanade.tachiyomi.data.database.models
+
+class ChapterImpl : Chapter {
+
+    override var id: Long? = null
+
+    override var manga_id: Long? = null
+
+    override lateinit var url: String
+
+    override lateinit var name: String
+
+    override var read: Boolean = false
+
+    override var last_page_read: Int = 0
+
+    override var date_fetch: Long = 0
+
+    override var date_upload: Long = 0
+
+    override var chapter_number: Float = 0f
+
+    override var source_order: Int = 0
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other == null || javaClass != other.javaClass) return false
+
+        val chapter = other as Chapter
+
+        return url == chapter.url
+
+    }
+
+    override fun hashCode(): Int {
+        return url.hashCode()
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/History.java

@@ -1,58 +0,0 @@
-package eu.kanade.tachiyomi.data.database.models;
-
-import com.pushtorefresh.storio.sqlite.annotations.StorIOSQLiteColumn;
-import com.pushtorefresh.storio.sqlite.annotations.StorIOSQLiteType;
-
-import java.io.Serializable;
-
-import eu.kanade.tachiyomi.data.database.tables.HistoryTable;
-
-/**
- * Object containing the history statistics of a chapter
- */
-@StorIOSQLiteType(table = HistoryTable.TABLE)
-public class History implements Serializable {
-
-    /**
-     * Id of history object.
-     */
-    @StorIOSQLiteColumn(name = HistoryTable.COL_ID, key = true)
-    public Long id;
-
-    /**
-     * Chapter id of history object.
-     */
-    @StorIOSQLiteColumn(name = HistoryTable.COL_CHAPTER_ID)
-    public long chapter_id;
-
-    /**
-     * Last time chapter was read in time long format
-     */
-    @StorIOSQLiteColumn(name = HistoryTable.COL_LAST_READ)
-    public long last_read;
-
-    /**
-     * Total time chapter was read - todo not yet implemented
-     */
-    @StorIOSQLiteColumn(name = HistoryTable.COL_TIME_READ)
-    public long time_read;
-
-    /**
-     * Empty history constructor
-     */
-    public History() {
-    }
-
-    /**
-     * History constructor
-     *
-     * @param chapter chapter object
-     * @return history object
-     */
-    public static History create(Chapter chapter) {
-        History history = new History();
-        history.chapter_id = chapter.id;
-        return history;
-    }
-}
-

app/src/main/java/eu/kanade/tachiyomi/data/database/models/History.kt

@@ -0,0 +1,44 @@
+package eu.kanade.tachiyomi.data.database.models
+
+import java.io.Serializable
+
+/**
+ * Object containing the history statistics of a chapter
+ */
+class History : Serializable {
+
+    /**
+     * Id of history object.
+     */
+    var id: Long? = null
+
+    /**
+     * Chapter id of history object.
+     */
+    var chapter_id: Long = 0
+
+    /**
+     * Last time chapter was read in time long format
+     */
+    var last_read: Long = 0
+
+    /**
+     * Total time chapter was read - todo not yet implemented
+     */
+    var time_read: Long = 0
+
+    companion object {
+
+        /**
+         * History constructor
+         *
+         * @param chapter chapter object
+         * @return history object
+         */
+        fun create(chapter: Chapter): History {
+            val history = History()
+            history.chapter_id = chapter.id!!
+            return history
+        }
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/Manga.java

@@ -1,213 +0,0 @@
-package eu.kanade.tachiyomi.data.database.models;
-
-import android.content.Context;
-
-import com.pushtorefresh.storio.sqlite.annotations.StorIOSQLiteColumn;
-import com.pushtorefresh.storio.sqlite.annotations.StorIOSQLiteType;
-
-import java.io.Serializable;
-
-import eu.kanade.tachiyomi.R;
-import eu.kanade.tachiyomi.data.database.tables.MangaTable;
-import eu.kanade.tachiyomi.util.UrlUtil;
-
-@StorIOSQLiteType(table = MangaTable.TABLE)
-public class Manga implements Serializable {
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_ID, key = true)
-    public Long id;
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_SOURCE)
-    public int source;
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_URL)
-    public String url;
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_ARTIST)
-    public String artist;
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_AUTHOR)
-    public String author;
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_DESCRIPTION)
-    public String description;
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_GENRE)
-    public String genre;
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_TITLE)
-    public String title;
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_STATUS)
-    public int status;
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_THUMBNAIL_URL)
-    public String thumbnail_url;
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_FAVORITE)
-    public boolean favorite;
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_LAST_UPDATE)
-    public long last_update;
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_INITIALIZED)
-    public boolean initialized;
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_VIEWER)
-    public int viewer;
-
-    @StorIOSQLiteColumn(name = MangaTable.COL_CHAPTER_FLAGS)
-    public int chapter_flags;
-
-    public transient int unread;
-
-    public transient int category;
-
-    public static final int UNKNOWN = 0;
-    public static final int ONGOING = 1;
-    public static final int COMPLETED = 2;
-    public static final int LICENSED = 3;
-
-    public static final int SORT_DESC = 0x00000000;
-    public static final int SORT_ASC  = 0x00000001;
-    public static final int SORT_MASK = 0x00000001;
-
-    // Generic filter that does not filter anything
-    public static final int SHOW_ALL    = 0x00000000;
-
-    public static final int SHOW_UNREAD = 0x00000002;
-    public static final int SHOW_READ   = 0x00000004;
-    public static final int READ_MASK   = 0x00000006;
-
-    public static final int SHOW_DOWNLOADED     = 0x00000008;
-    public static final int SHOW_NOT_DOWNLOADED = 0x00000010;
-    public static final int DOWNLOADED_MASK     = 0x00000018;
-
-    public static final int SORTING_SOURCE = 0x00000000;
-    public static final int SORTING_NUMBER = 0x00000100;
-    public static final int SORTING_MASK   = 0x00000100;
-
-    public static final int DISPLAY_NAME   = 0x00000000;
-    public static final int DISPLAY_NUMBER = 0x00100000;
-    public static final int DISPLAY_MASK   = 0x00100000;
-
-    public Manga() {}
-
-    public static Manga create(String pathUrl) {
-        Manga m = new Manga();
-        m.url = pathUrl;
-        return m;
-    }
-
-    public static Manga create(String pathUrl, int source) {
-        Manga m = new Manga();
-        m.url = pathUrl;
-        m.source = source;
-        return m;
-    }
-
-    public void setUrl(String url) {
-        this.url = UrlUtil.getPath(url);
-    }
-
-    public void copyFrom(Manga other) {
-        if (other.title != null)
-            title = other.title;
-
-        if (other.author != null)
-            author = other.author;
-
-        if (other.artist != null)
-            artist = other.artist;
-
-        if (other.url != null)
-            url = other.url;
-
-        if (other.description != null)
-            description = other.description;
-
-        if (other.genre != null)
-            genre = other.genre;
-
-        if (other.thumbnail_url != null)
-            thumbnail_url = other.thumbnail_url;
-
-        status = other.status;
-
-        initialized = true;
-    }
-
-    public String getStatus(Context context) {
-        switch (status) {
-            case ONGOING:
-                return context.getString(R.string.ongoing);
-            case COMPLETED:
-                return context.getString(R.string.completed);
-            case LICENSED:
-                return context.getString(R.string.licensed);
-            default:
-                return context.getString(R.string.unknown);
-        }
-    }
-
-    public void setChapterOrder(int order) {
-        setFlags(order, SORT_MASK);
-    }
-
-    public void setDisplayMode(int mode) {
-        setFlags(mode, DISPLAY_MASK);
-    }
-
-    public void setReadFilter(int filter) {
-        setFlags(filter, READ_MASK);
-    }
-
-    public void setDownloadedFilter(int filter) {
-        setFlags(filter, DOWNLOADED_MASK);
-    }
-
-    public void setSorting(int sort) {
-        setFlags(sort, SORTING_MASK);
-    }
-
-    private void setFlags(int flag, int mask) {
-        chapter_flags = (chapter_flags & ~mask) | (flag & mask);
-    }
-
-    public boolean sortDescending() {
-        return (chapter_flags & SORT_MASK) == SORT_DESC;
-    }
-
-    // Used to display the chapter's title one way or another
-    public int getDisplayMode() {
-        return chapter_flags & DISPLAY_MASK;
-    }
-
-    public int getReadFilter() {
-        return chapter_flags & READ_MASK;
-    }
-
-    public int getDownloadedFilter() {
-        return chapter_flags & DOWNLOADED_MASK;
-    }
-
-    public int getSorting() {
-        return chapter_flags & SORTING_MASK;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-
-        Manga manga = (Manga) o;
-
-        return url.equals(manga.url);
-
-    }
-
-    @Override
-    public int hashCode() {
-        return url.hashCode();
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/Manga.kt

@@ -0,0 +1,131 @@
+package eu.kanade.tachiyomi.data.database.models
+
+import java.io.Serializable
+
+interface Manga : Serializable {
+
+    var id: Long?
+
+    var source: Int
+
+    var url: String
+
+    var title: String
+
+    var artist: String?
+
+    var author: String?
+
+    var description: String?
+
+    var genre: String?
+
+    var status: Int
+
+    var thumbnail_url: String?
+
+    var favorite: Boolean
+
+    var last_update: Long
+
+    var initialized: Boolean
+
+    var viewer: Int
+
+    var chapter_flags: Int
+
+    var unread: Int
+
+    var category: Int
+
+    fun copyFrom(other: Manga) {
+        if (other.author != null)
+            author = other.author
+
+        if (other.artist != null)
+            artist = other.artist
+
+        if (other.description != null)
+            description = other.description
+
+        if (other.genre != null)
+            genre = other.genre
+
+        if (other.thumbnail_url != null)
+            thumbnail_url = other.thumbnail_url
+
+        status = other.status
+
+        initialized = true
+    }
+
+    fun setChapterOrder(order: Int) {
+        setFlags(order, SORT_MASK)
+    }
+
+    private fun setFlags(flag: Int, mask: Int) {
+        chapter_flags = chapter_flags and mask.inv() or (flag and mask)
+    }
+
+    fun sortDescending(): Boolean {
+        return chapter_flags and SORT_MASK == SORT_DESC
+    }
+
+    // Used to display the chapter's title one way or another
+    var displayMode: Int
+        get() = chapter_flags and DISPLAY_MASK
+        set(mode) = setFlags(mode, DISPLAY_MASK)
+
+    var readFilter: Int
+        get() = chapter_flags and READ_MASK
+        set(filter) = setFlags(filter, READ_MASK)
+
+    var downloadedFilter: Int
+        get() = chapter_flags and DOWNLOADED_MASK
+        set(filter) = setFlags(filter, DOWNLOADED_MASK)
+
+    var sorting: Int
+        get() = chapter_flags and SORTING_MASK
+        set(sort) = setFlags(sort, SORTING_MASK)
+
+    companion object {
+
+        const val UNKNOWN = 0
+        const val ONGOING = 1
+        const val COMPLETED = 2
+        const val LICENSED = 3
+
+        const val SORT_DESC = 0x00000000
+        const val SORT_ASC = 0x00000001
+        const val SORT_MASK = 0x00000001
+
+        // Generic filter that does not filter anything
+        const val SHOW_ALL = 0x00000000
+
+        const val SHOW_UNREAD = 0x00000002
+        const val SHOW_READ = 0x00000004
+        const val READ_MASK = 0x00000006
+
+        const val SHOW_DOWNLOADED = 0x00000008
+        const val SHOW_NOT_DOWNLOADED = 0x00000010
+        const val DOWNLOADED_MASK = 0x00000018
+
+        const val SORTING_SOURCE = 0x00000000
+        const val SORTING_NUMBER = 0x00000100
+        const val SORTING_MASK = 0x00000100
+
+        const val DISPLAY_NAME = 0x00000000
+        const val DISPLAY_NUMBER = 0x00100000
+        const val DISPLAY_MASK = 0x00100000
+
+        fun create(source: Int): Manga = MangaImpl().apply {
+            this.source = source
+        }
+
+        fun create(pathUrl: String, source: Int = 0): Manga = MangaImpl().apply {
+            url = pathUrl
+            this.source = source
+        }
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaCategory.java

@@ -1,29 +0,0 @@
-package eu.kanade.tachiyomi.data.database.models;
-
-import com.pushtorefresh.storio.sqlite.annotations.StorIOSQLiteColumn;
-import com.pushtorefresh.storio.sqlite.annotations.StorIOSQLiteType;
-
-import eu.kanade.tachiyomi.data.database.tables.MangaCategoryTable;
-
-@StorIOSQLiteType(table = MangaCategoryTable.TABLE)
-public class MangaCategory {
-
-    @StorIOSQLiteColumn(name = MangaCategoryTable.COL_ID, key = true)
-    public Long id;
-
-    @StorIOSQLiteColumn(name = MangaCategoryTable.COL_MANGA_ID)
-    public long manga_id;
-
-    @StorIOSQLiteColumn(name = MangaCategoryTable.COL_CATEGORY_ID)
-    public int category_id;
-
-    public MangaCategory() {}
-
-    public static MangaCategory create(Manga manga, Category category) {
-        MangaCategory mc = new MangaCategory();
-        mc.manga_id = manga.id;
-        mc.category_id = category.id;
-        return mc;
-    }
-
-}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaCategory.kt

@@ -0,0 +1,21 @@
+package eu.kanade.tachiyomi.data.database.models
+
+class MangaCategory {
+
+    var id: Long? = null
+
+    var manga_id: Long = 0
+
+    var category_id: Int = 0
+
+    companion object {
+
+        fun create(manga: Manga, category: Category): MangaCategory {
+            val mc = MangaCategory()
+            mc.manga_id = manga.id!!
+            mc.category_id = category.id!!
+            return mc
+        }
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaChapter.java

@@ -1,12 +0,0 @@
-package eu.kanade.tachiyomi.data.database.models;
-
-public class MangaChapter {
-
-    public Manga manga;
-    public Chapter chapter;
-
-    public MangaChapter(Manga manga, Chapter chapter) {
-        this.manga = manga;
-        this.chapter = chapter;
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaChapter.kt

@@ -0,0 +1,3 @@
+package eu.kanade.tachiyomi.data.database.models
+
+class MangaChapter(val manga: Manga, val chapter: Chapter)

app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaChapterHistory.java

@@ -1,27 +0,0 @@
-package eu.kanade.tachiyomi.data.database.models;
-
-/**
- * Object containing manga, chapter and history
- */
-public class MangaChapterHistory {
-    /**
-     * Object containing manga and chapter
-     */
-    public MangaChapter mangaChapter;
-
-    /**
-     * Object containing history
-     */
-    public History history;
-
-    /**
-     * MangaChapterHistory constructor
-     *
-     * @param mangaChapter object containing manga and chapter
-     * @param history      object containing history
-     */
-    public MangaChapterHistory(MangaChapter mangaChapter, History history) {
-        this.mangaChapter = mangaChapter;
-        this.history = history;
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaChapterHistory.kt

@@ -0,0 +1,10 @@
+package eu.kanade.tachiyomi.data.database.models
+
+/**
+ * Object containing manga, chapter and history
+ *
+ * @param manga object containing manga
+ * @param chapter object containing chater
+ * @param history      object containing history
+ */
+class MangaChapterHistory(val manga: Manga, val chapter: Chapter, val history: History)

app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaImpl.kt

@@ -0,0 +1,53 @@
+package eu.kanade.tachiyomi.data.database.models
+
+class MangaImpl : Manga {
+
+    override var id: Long? = null
+
+    override var source: Int = 0
+
+    override lateinit var url: String
+
+    override lateinit var title: String
+
+    override var artist: String? = null
+
+    override var author: String? = null
+
+    override var description: String? = null
+
+    override var genre: String? = null
+
+    override var status: Int = 0
+
+    override var thumbnail_url: String? = null
+
+    override var favorite: Boolean = false
+
+    override var last_update: Long = 0
+
+    override var initialized: Boolean = false
+
+    override var viewer: Int = 0
+
+    override var chapter_flags: Int = 0
+
+    @Transient override var unread: Int = 0
+
+    @Transient override var category: Int = 0
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other == null || javaClass != other.javaClass) return false
+
+        val manga = other as Manga
+
+        return url == manga.url
+
+    }
+
+    override fun hashCode(): Int {
+        return url.hashCode()
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaSync.java

@@ -1,78 +0,0 @@
-package eu.kanade.tachiyomi.data.database.models;
-
-import com.pushtorefresh.storio.sqlite.annotations.StorIOSQLiteColumn;
-import com.pushtorefresh.storio.sqlite.annotations.StorIOSQLiteType;
-
-import java.io.Serializable;
-
-import eu.kanade.tachiyomi.data.database.tables.MangaSyncTable;
-import eu.kanade.tachiyomi.data.mangasync.MangaSyncService;
-
-@StorIOSQLiteType(table = MangaSyncTable.TABLE)
-public class MangaSync implements Serializable {
-
-    @StorIOSQLiteColumn(name = MangaSyncTable.COL_ID, key = true)
-    public Long id;
-
-    @StorIOSQLiteColumn(name = MangaSyncTable.COL_MANGA_ID)
-    public long manga_id;
-
-    @StorIOSQLiteColumn(name = MangaSyncTable.COL_SYNC_ID)
-    public int sync_id;
-
-    @StorIOSQLiteColumn(name = MangaSyncTable.COL_REMOTE_ID)
-    public int remote_id;
-
-    @StorIOSQLiteColumn(name = MangaSyncTable.COL_TITLE)
-    public String title;
-
-    @StorIOSQLiteColumn(name = MangaSyncTable.COL_LAST_CHAPTER_READ)
-    public int last_chapter_read;
-
-    @StorIOSQLiteColumn(name = MangaSyncTable.COL_TOTAL_CHAPTERS)
-    public int total_chapters;
-
-    @StorIOSQLiteColumn(name = MangaSyncTable.COL_SCORE)
-    public float score;
-
-    @StorIOSQLiteColumn(name = MangaSyncTable.COL_STATUS)
-    public int status;
-
-    public boolean update;
-
-    public static MangaSync create() {
-        return new MangaSync();
-    }
-
-    public static MangaSync create(MangaSyncService service) {
-        MangaSync mangasync = new MangaSync();
-        mangasync.sync_id = service.getId();
-        return mangasync;
-    }
-
-    public void copyPersonalFrom(MangaSync other) {
-        last_chapter_read = other.last_chapter_read;
-        score = other.score;
-        status = other.status;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-
-        MangaSync mangaSync = (MangaSync) o;
-
-        if (manga_id != mangaSync.manga_id) return false;
-        if (sync_id != mangaSync.sync_id) return false;
-        return remote_id == mangaSync.remote_id;
-    }
-
-    @Override
-    public int hashCode() {
-        int result = (int) (manga_id ^ (manga_id >>> 32));
-        result = 31 * result + sync_id;
-        result = 31 * result + remote_id;
-        return result;
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaSync.kt

@@ -0,0 +1,40 @@
+package eu.kanade.tachiyomi.data.database.models
+
+import java.io.Serializable
+
+interface MangaSync : Serializable {
+
+    var id: Long?
+
+    var manga_id: Long
+
+    var sync_id: Int
+
+    var remote_id: Int
+
+    var title: String
+
+    var last_chapter_read: Int
+
+    var total_chapters: Int
+
+    var score: Float
+
+    var status: Int
+
+    var update: Boolean
+
+    fun copyPersonalFrom(other: MangaSync) {
+        last_chapter_read = other.last_chapter_read
+        score = other.score
+        status = other.status
+    }
+
+    companion object {
+
+        fun create(serviceId: Int): MangaSync = MangaSyncImpl().apply {
+            sync_id = serviceId
+        }
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaSyncImpl.kt

@@ -0,0 +1,43 @@
+package eu.kanade.tachiyomi.data.database.models
+
+class MangaSyncImpl : MangaSync {
+
+    override var id: Long? = null
+
+    override var manga_id: Long = 0
+
+    override var sync_id: Int = 0
+
+    override var remote_id: Int = 0
+
+    override lateinit var title: String
+
+    override var last_chapter_read: Int = 0
+
+    override var total_chapters: Int = 0
+
+    override var score: Float = 0f
+
+    override var status: Int = 0
+
+    override var update: Boolean = false
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other == null || javaClass != other.javaClass) return false
+
+        val mangaSync = other as MangaSync
+
+        if (manga_id != mangaSync.manga_id) return false
+        if (sync_id != mangaSync.sync_id) return false
+        return remote_id == mangaSync.remote_id
+    }
+
+    override fun hashCode(): Int {
+        var result = (manga_id xor manga_id.ushr(32)).toInt()
+        result = 31 * result + sync_id
+        result = 31 * result + remote_id
+        return result
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/data/database/queries/ChapterQueries.kt

@@ -1,6 +1,5 @@
 package eu.kanade.tachiyomi.data.database.queries
 
-import com.pushtorefresh.storio.sqlite.operations.get.PreparedGetObject
 import com.pushtorefresh.storio.sqlite.queries.Query
 import com.pushtorefresh.storio.sqlite.queries.RawQuery
 import eu.kanade.tachiyomi.data.database.DbProvider
@@ -34,80 +33,6 @@ interface ChapterQueries : DbProvider {
             .withGetResolver(MangaChapterGetResolver.INSTANCE)
             .prepare()
 
-    fun getNextChapter(chapter: Chapter): PreparedGetObject<Chapter> {
-        // Add a delta to the chapter number, because binary decimal representation
-        // can retrieve the same chapter again
-        val chapterNumber = chapter.chapter_number + 0.00001
-
-        return db.get()
-                .`object`(Chapter::class.java)
-                .withQuery(Query.builder()
-                        .table(ChapterTable.TABLE)
-                        .where("${ChapterTable.COL_MANGA_ID} = ? AND " +
-                                "${ChapterTable.COL_CHAPTER_NUMBER} > ? AND " +
-                                "${ChapterTable.COL_CHAPTER_NUMBER} <= ?")
-                        .whereArgs(chapter.manga_id, chapterNumber, chapterNumber + 1)
-                        .orderBy(ChapterTable.COL_CHAPTER_NUMBER)
-                        .limit(1)
-                        .build())
-                .prepare()
-    }
-
-    fun getNextChapterBySource(chapter: Chapter) = db.get()
-            .`object`(Chapter::class.java)
-            .withQuery(Query.builder()
-                    .table(ChapterTable.TABLE)
-                    .where("""${ChapterTable.COL_MANGA_ID} = ? AND
-                            ${ChapterTable.COL_SOURCE_ORDER} < ?""")
-                    .whereArgs(chapter.manga_id, chapter.source_order)
-                    .orderBy("${ChapterTable.COL_SOURCE_ORDER} DESC")
-                    .limit(1)
-                    .build())
-            .prepare()
-
-    fun getPreviousChapter(chapter: Chapter): PreparedGetObject<Chapter> {
-        // Add a delta to the chapter number, because binary decimal representation
-        // can retrieve the same chapter again
-        val chapterNumber = chapter.chapter_number - 0.00001
-
-        return db.get()
-                .`object`(Chapter::class.java)
-                .withQuery(Query.builder().table(ChapterTable.TABLE)
-                        .where("${ChapterTable.COL_MANGA_ID} = ? AND " +
-                                "${ChapterTable.COL_CHAPTER_NUMBER} < ? AND " +
-                                "${ChapterTable.COL_CHAPTER_NUMBER} >= ?")
-                        .whereArgs(chapter.manga_id, chapterNumber, chapterNumber - 1)
-                        .orderBy("${ChapterTable.COL_CHAPTER_NUMBER} DESC")
-                        .limit(1)
-                        .build())
-                .prepare()
-    }
-
-    fun getPreviousChapterBySource(chapter: Chapter) = db.get()
-            .`object`(Chapter::class.java)
-            .withQuery(Query.builder()
-                    .table(ChapterTable.TABLE)
-                    .where("""${ChapterTable.COL_MANGA_ID} = ? AND
-                            ${ChapterTable.COL_SOURCE_ORDER} > ?""")
-                    .whereArgs(chapter.manga_id, chapter.source_order)
-                    .orderBy(ChapterTable.COL_SOURCE_ORDER)
-                    .limit(1)
-                    .build())
-            .prepare()
-
-    fun getNextUnreadChapter(manga: Manga) = db.get()
-            .`object`(Chapter::class.java)
-            .withQuery(Query.builder()
-                    .table(ChapterTable.TABLE)
-                    .where("${ChapterTable.COL_MANGA_ID} = ? AND " +
-                            "${ChapterTable.COL_READ} = ? AND " +
-                            "${ChapterTable.COL_CHAPTER_NUMBER} >= ?")
-                    .whereArgs(manga.id, 0, 0)
-                    .orderBy(ChapterTable.COL_CHAPTER_NUMBER)
-                    .limit(1)
-                    .build())
-            .prepare()
-
     fun insertChapter(chapter: Chapter) = db.put().`object`(chapter).prepare()
 
     fun insertChapters(chapters: List<Chapter>) = db.put().objects(chapters).prepare()

app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/MangaChapterHistoryGetResolver.kt

@@ -5,7 +5,6 @@ import com.pushtorefresh.storio.sqlite.operations.get.DefaultGetResolver
 import eu.kanade.tachiyomi.data.database.mappers.ChapterGetResolver
 import eu.kanade.tachiyomi.data.database.mappers.HistoryGetResolver
 import eu.kanade.tachiyomi.data.database.mappers.MangaGetResolver
-import eu.kanade.tachiyomi.data.database.models.MangaChapter
 import eu.kanade.tachiyomi.data.database.models.MangaChapterHistory
 
 class MangaChapterHistoryGetResolver : DefaultGetResolver<MangaChapterHistory>() {
@@ -46,10 +45,7 @@ class MangaChapterHistoryGetResolver : DefaultGetResolver<MangaChapterHistory>()
         manga.url = cursor.getString(cursor.getColumnIndex("mangaUrl"))
         chapter.id = history.chapter_id
 
-        // Create mangaChapter object
-        val mangaChapter = MangaChapter(manga, chapter)
-
         // Return result
-        return MangaChapterHistory(mangaChapter, history)
+        return MangaChapterHistory(manga, chapter, history)
     }
 }