Fixes to the fast scroller for this fork + remove keyword searching

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt

@@ -193,8 +193,6 @@ class PreferencesHelper(val context: Context) {
 
     fun migrationSources() = rxPrefs.getString("migrate_sources", "")
 
-    fun smartMigration() = rxPrefs.getBoolean("smart_migrate", false)
-
     fun useSourceWithMost() = rxPrefs.getBoolean("use_source_with_most", false)
 
     fun skipPreMigration() = rxPrefs.getBoolean(Keys.skipPreMigration, false)

app/src/main/java/eu/kanade/tachiyomi/smartsearch/SmartSearchEngine.kt

@@ -25,7 +25,7 @@ class SmartSearchEngine(parentContext: CoroutineContext,
 
     private val normalizedLevenshtein = NormalizedLevenshtein()
 
-    suspend fun smartSearch(source: CatalogueSource, title: String): SManga? {
+    /*suspend fun smartSearch(source: CatalogueSource, title: String): SManga? {
         val cleanedTitle = cleanSmartSearchTitle(title)
 
         val queries = getSmartSearchQueries(cleanedTitle)
@@ -52,7 +52,7 @@ class SmartSearchEngine(parentContext: CoroutineContext,
         }
 
         return eligibleManga.maxBy { it.dist }?.manga
-    }
+    }*/
 
     suspend fun normalSearch(source: CatalogueSource, title: String): SManga? {
         val eligibleManga = supervisorScope {
@@ -74,52 +74,6 @@ class SmartSearchEngine(parentContext: CoroutineContext,
 
         return eligibleManga.maxBy { it.dist }?.manga
     }
-
-    private fun getSmartSearchQueries(cleanedTitle: String): List<String> {
-        val splitCleanedTitle = cleanedTitle.split(" ")
-        val splitSortedByLargest = splitCleanedTitle.sortedByDescending { it.length }
-
-        if(splitCleanedTitle.isEmpty()) {
-            return emptyList()
-        }
-
-        // Search cleaned title
-        // Search two largest words
-        // Search largest word
-        // Search first two words
-        // Search first word
-
-        val searchQueries = listOf(
-            listOf(cleanedTitle),
-            splitSortedByLargest.take(2),
-            splitSortedByLargest.take(1),
-            splitCleanedTitle.take(2),
-            splitCleanedTitle.take(1)
-        )
-
-        return searchQueries.map {
-            it.joinToString(" ").trim()
-        }.distinct()
-    }
-
-    private fun cleanSmartSearchTitle(title: String): String {
-        val preTitle = title.toLowerCase()
-
-        // Remove text in brackets
-        var cleanedTitle = removeTextInBrackets(preTitle, true)
-        if(cleanedTitle.length <= 5) { // Title is suspiciously short, try parsing it backwards
-            cleanedTitle = removeTextInBrackets(preTitle, false)
-        }
-
-        // Strip non-special characters
-        cleanedTitle = cleanedTitle.replace(titleRegex, " ")
-
-        // Strip splitters and consecutive spaces
-        cleanedTitle = cleanedTitle.trim().replace(" - ", " ").replace(consecutiveSpacesRegex, " ").trim()
-
-        return cleanedTitle
-    }
-
     private fun removeTextInBrackets(text: String, readForward: Boolean): String {
         val bracketPairs = listOf(
             '(' to ')',

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryCategoryAdapter.kt

@@ -1,9 +1,25 @@
 package eu.kanade.tachiyomi.ui.library
 
+import android.graphics.Color
+import android.text.format.DateUtils
+import androidx.core.content.ContextCompat
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.items.IFlexible
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.ui.category.CategoryAdapter
+import eu.kanade.tachiyomi.util.getResourceColor
+import eu.kanade.tachiyomi.util.removeArticles
+import uy.kohesive.injekt.injectLazy
+import java.text.DateFormat
+import java.text.SimpleDateFormat
+import java.time.LocalDate
+import java.time.LocalDateTime
+import java.time.Year
 import java.util.*
 
 
@@ -12,7 +28,7 @@ import java.util.*
  *
  * @param view the fragment containing this adapter.
  */
-class LibraryCategoryAdapter(view: LibraryCategoryView) :
+class LibraryCategoryAdapter(val view: LibraryCategoryView) :
         FlexibleAdapter<LibraryItem>(null, view, true) {
 
     /**
@@ -51,15 +67,59 @@ class LibraryCategoryAdapter(view: LibraryCategoryView) :
         updateDataSet(mangas.filter { it.filter(s) })
     }
 
-    override fun onCreateBubbleText(position: Int): String {
+    override fun onCreateBubbleText(position: Int):String {
         return if (position < scrollableHeaders.size) {
             "Top"
         } else if (position >= itemCount - scrollableFooters.size) {
             "Bottom"
         } else { // Get and show the first character
             val iFlexible: IFlexible<*>? = getItem(position)
-            (iFlexible as LibraryItem).manga.title.substring(0, 1).toUpperCase(Locale.US)
+            val preferences:PreferencesHelper by injectLazy()
+            when (preferences.librarySortingMode().getOrDefault()) {
+                LibrarySort.LAST_READ -> {
+                    val db:DatabaseHelper by injectLazy()
+                    val id = (iFlexible as LibraryItem).manga.id ?: return ""
+                    val history = db.getHistoryByMangaId(id).executeAsBlocking()
+                    if (history.firstOrNull() != null)
+                        getShortDate(Date(history.first().last_read))
+                    else
+                        "Never Read"
+                }
+                LibrarySort.LAST_UPDATED -> {
+                    val lastUpdate = (iFlexible as LibraryItem).manga.last_update
+                    if (lastUpdate > 0)
+                        getShortDate(Date(lastUpdate))
+                    else
+                        "N/A"
+                }
+                LibrarySort.SOURCE -> {
+                    val sourceId = (iFlexible as LibraryItem).manga.source
+                    val sourceManager:SourceManager by injectLazy()
+                    sourceManager.getOrStub(sourceId).name.substring(0, 1).toUpperCase(Locale.US)
+                }
+                else -> {
+                    val title = (iFlexible as LibraryItem).manga.title
+                    if (preferences.removeArticles().getOrDefault())
+                        title.removeArticles().substring(0, 1).toUpperCase(Locale.US)
+                    else title.substring(0, 1).toUpperCase(Locale.US)
+                }
+            }
         }
     }
 
+    private fun getShortDate(date:Date):String {
+        val cal = Calendar.getInstance()
+        cal.time = Date()
+
+        val yearNow = cal.get(Calendar.YEAR)
+        val cal2 = Calendar.getInstance()
+        cal2.time = date
+        val yearThen = cal2.get(Calendar.YEAR)
+
+        return if (yearNow == yearThen)
+            SimpleDateFormat("MMM").format(date)
+        else
+            SimpleDateFormat("yyyy").format(date)
+    }
+
 }

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryCategoryView.kt

@@ -6,6 +6,7 @@ import androidx.recyclerview.widget.RecyclerView
 import android.util.AttributeSet
 import android.view.MotionEvent
 import android.view.View
+import android.view.ViewGroup
 import android.widget.FrameLayout
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.SelectableAdapter
@@ -19,6 +20,7 @@ import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.ui.category.CategoryAdapter
 import eu.kanade.tachiyomi.util.*
 import eu.kanade.tachiyomi.widget.AutofitRecyclerView
+import kotlinx.android.synthetic.main.chapters_controller.*
 import kotlinx.android.synthetic.main.library_category.view.*
 import rx.subscriptions.CompositeSubscription
 import uy.kohesive.injekt.injectLazy
@@ -91,13 +93,17 @@ class LibraryCategoryView @JvmOverloads constructor(context: Context, attrs: Att
         recycler.addOnScrollListener(object : RecyclerView.OnScrollListener() {
             override fun onScrollStateChanged(recycler: RecyclerView, newState: Int) {
                 // Disable swipe refresh when view is not at the top
-                val firstPos = (recycler.layoutManager as androidx.recyclerview.widget.LinearLayoutManager)
+                val firstPos = (recycler.layoutManager as LinearLayoutManager)
                         .findFirstCompletelyVisibleItemPosition()
                 swipe_refresh.isEnabled = firstPos <= 0
             }
         })
         recycler.doOnApplyWindowInsets { v, insets, padding ->
             v.updatePaddingRelative(bottom = padding.bottom + insets.systemWindowInsetBottom)
+
+            fast_scroller?.updateLayoutParams<ViewGroup.MarginLayoutParams>  {
+                bottomMargin = insets.systemWindowInsetBottom
+            }
         }
 
         // Double the distance required to trigger sync

app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/design/MigrationBottomSheetDialog.kt

@@ -24,7 +24,6 @@ import kotlinx.android.synthetic.main.migration_bottom_sheet.extra_search_param_
 import kotlinx.android.synthetic.main.migration_bottom_sheet.mig_categories
 import kotlinx.android.synthetic.main.migration_bottom_sheet.mig_chapters
 import kotlinx.android.synthetic.main.migration_bottom_sheet.mig_tracking
-import kotlinx.android.synthetic.main.migration_bottom_sheet.use_smart_search
 import uy.kohesive.injekt.injectLazy
 
 class MigrationBottomSheetDialog(activity: Activity, theme: Int, private val listener:
@@ -59,7 +58,7 @@ StartMigrationListener) :
         fab.setOnClickListener {
             preferences.skipPreMigration().set(skip_step.isChecked)
             listener.startMigration(
-                if (use_smart_search.isChecked && extra_search_param_text.text.isNotBlank())
+                if (extra_search_param.isChecked && extra_search_param_text.text.isNotBlank())
                     extra_search_param_text.text.toString() else null)
             dismiss()
         }
@@ -79,7 +78,6 @@ StartMigrationListener) :
         mig_categories.setOnCheckedChangeListener { _, _ -> setFlags() }
         mig_tracking.setOnCheckedChangeListener { _, _ -> setFlags() }
 
-        use_smart_search.bindToPreference(preferences.smartMigration())
         extra_search_param_text.gone()
         extra_search_param.setOnCheckedChangeListener { _, isChecked ->
             if (isChecked) {

app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/process/MigrationListController.kt

@@ -122,7 +122,6 @@ class MigrationListController(bundle: Bundle? = null) : BaseController(bundle),
 
     suspend fun runMigrations(mangas: List<MigratingManga>) {
         val useSourceWithMost = preferences.useSourceWithMost().getOrDefault()
-        val useSmartSearch = preferences.smartMigration().getOrDefault()
 
         val sources = preferences.migrationSources().getOrDefault().split("/").mapNotNull {
             val value = it.toLongOrNull() ?: return
@@ -152,11 +151,10 @@ class MigrationListController(bundle: Bundle? = null) : BaseController(bundle),
                                 async {
                                     sourceSemaphore.withPermit {
                                         try {
-                                            val searchResult = if (useSmartSearch) {
+                                           /* val searchResult = if (useSmartSearch) {
                                                 smartSearchEngine.smartSearch(source, mangaObj.title)
-                                            } else {
-                                                smartSearchEngine.normalSearch(source, mangaObj.title)
-                                            }
+                                            } else {*/
+                                            val searchResult = smartSearchEngine.normalSearch(source, mangaObj.title)
 
                                             if(searchResult != null) {
                                                 val localManga = smartSearchEngine.networkToLocalManga(searchResult, source.id)
@@ -185,11 +183,8 @@ class MigrationListController(bundle: Bundle? = null) : BaseController(bundle),
                         } else {
                             validSources.forEachIndexed { index, source ->
                                 val searchResult = try {
-                                    val searchResult = if (useSmartSearch) {
-                                        smartSearchEngine.smartSearch(source, mangaObj.title)
-                                    } else {
-                                        smartSearchEngine.normalSearch(source, mangaObj.title)
-                                    }
+                                    val searchResult =  smartSearchEngine.normalSearch(source,
+                                        mangaObj.title)
 
                                     if (searchResult != null) {
                                         val localManga = smartSearchEngine.networkToLocalManga(searchResult, source.id)

app/src/main/res/layout/migration_bottom_sheet.xml

@@ -101,26 +101,15 @@
                 android:text="@string/use_most_chapters" />
         </RadioGroup>
 
-        <androidx.appcompat.widget.SwitchCompat
-            android:id="@+id/use_smart_search"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="6dp"
-            android:layout_marginTop="16dp"
-            android:text="@string/use_intelligent_search"
-            app:layout_constraintEnd_toEndOf="@+id/sourceGroup"
-            app:layout_constraintStart_toStartOf="@+id/sourceGroup"
-            app:layout_constraintTop_toBottomOf="@+id/sourceGroup" />
-
         <androidx.appcompat.widget.SwitchCompat
             android:id="@+id/extra_search_param"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginTop="8dp"
+            android:layout_marginTop="16dp"
             android:text="@string/include_extra_search_parameter"
-            app:layout_constraintEnd_toEndOf="@+id/use_smart_search"
-            app:layout_constraintStart_toStartOf="@+id/use_smart_search"
-            app:layout_constraintTop_toBottomOf="@+id/use_smart_search" />
+            app:layout_constraintEnd_toEndOf="@+id/sourceGroup"
+            app:layout_constraintStart_toStartOf="@+id/sourceGroup"
+            app:layout_constraintTop_toBottomOf="@+id/sourceGroup" />
 
         <EditText
             android:id="@+id/extra_search_param_text"