Detect identical mangas when long pressing to add to library (#7095)

* Detect identical mangas when long pressing to add to library

* Use extracted duplicate manga dialog to avoid duplication

* Partially revert previous commit

* Review changes

* Review changes part 2

(cherry picked from commit f1afeac0bcd3904c323e24d67dd945c85c666f92)
(cherry picked from commit 431c04e54f4acd1c660e83c27886c38955b67871)

app/src/main/java/eu/kanade/tachiyomi/ui/manga/AddDuplicateMangaDialog.kt

@@ -0,0 +1,48 @@
+package eu.kanade.tachiyomi.ui.manga
+
+import android.app.Dialog
+import android.os.Bundle
+import com.bluelinelabs.conductor.Controller
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.source.SourceManager
+import eu.kanade.tachiyomi.ui.base.controller.DialogController
+import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
+import uy.kohesive.injekt.injectLazy
+
+class AddDuplicateMangaDialog(bundle: Bundle? = null) : DialogController(bundle) {
+
+    private val sourceManager: SourceManager by injectLazy()
+
+    private lateinit var libraryManga: Manga
+    private lateinit var onAddToLibrary: () -> Unit
+
+    constructor(
+        target: Controller,
+        libraryManga: Manga,
+        onAddToLibrary: () -> Unit,
+    ) : this() {
+        targetController = target
+
+        this.libraryManga = libraryManga
+        this.onAddToLibrary = onAddToLibrary
+    }
+
+    override fun onCreateDialog(savedViewState: Bundle?): Dialog {
+        val source = sourceManager.getOrStub(libraryManga.source)
+
+        return MaterialAlertDialogBuilder(activity!!)
+            .setMessage(activity?.getString(R.string.confirm_manga_add_duplicate, source.name))
+            .setPositiveButton(activity?.getString(R.string.action_add)) { _, _ ->
+                onAddToLibrary()
+            }
+            .setNegativeButton(android.R.string.cancel, null)
+            .setNeutralButton(activity?.getString(R.string.action_show_manga)) { _, _ ->
+                dismissDialog()
+                router.pushController(MangaController(libraryManga.id!!).withFadeTransaction())
+            }
+            .setCancelable(true)
+            .create()
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaController.kt

@@ -29,7 +29,6 @@ import coil.request.ImageRequest
 import com.bluelinelabs.conductor.Controller
 import com.bluelinelabs.conductor.ControllerChangeHandler
 import com.bluelinelabs.conductor.ControllerChangeType
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
 import com.google.android.material.snackbar.Snackbar
 import dev.chrisbanes.insetter.applyInsetter
@@ -673,18 +672,8 @@ class MangaController :
 
     private fun showAddDuplicateDialog(newManga: Manga, libraryManga: Manga) {
         activity?.let {
-            val source = sourceManager.getOrStub(libraryManga.source)
+            AddDuplicateMangaDialog(this, libraryManga) { addToLibrary(newManga) }
-            MaterialAlertDialogBuilder(it).apply {
+                .showDialog(router)
-                setMessage(activity?.getString(R.string.confirm_manga_add_duplicate, source.name))
-                setPositiveButton(activity?.getString(R.string.action_add)) { _, _ ->
-                    addToLibrary(newManga)
-                }
-                setNegativeButton(activity?.getString(R.string.action_cancel)) { _, _ -> }
-                setNeutralButton(activity?.getString(R.string.action_show_manga)) { _, _ ->
-                    router.pushController(MangaController(libraryManga).withFadeTransaction())
-                }
-                setCancelable(true)
-            }.create().show()
         }
     }