hltb example: refactor find game progression system, add duckduckgo as fallback game repository

app/build.gradle.kts

@@ -54,7 +54,8 @@ dependencies {
 
     // --- kotlinx extras
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.2.2")
-    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.9")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.1")
+    testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.5.1")
 
     // --- navigation
     // see https://developer.android.com/guide/navigation/navigation-getting-started

app/src/androidTest/java/be/kuleuven/howlongtobeat/cartridges/CartridgeFinderViaDuckDuckGoTest.kt

@@ -0,0 +1,35 @@
+package be.kuleuven.howlongtobeat.cartridges
+
+import androidx.test.platform.app.InstrumentationRegistry
+import junit.framework.TestCase.assertEquals
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+import org.junit.Before
+import org.junit.Test
+
+class CartridgeFinderViaDuckDuckGoTest {
+
+    private lateinit var repo: CartridgeFinderViaDuckDuckGo
+
+    @Before
+    fun setUp() {
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        repo = CartridgeFinderViaDuckDuckGo(appContext)
+        // no need to set the main dispatcher, it's running on the device itself!
+    }
+
+    @Test
+    fun find_knownCodesForDuckDuckGo_returnsCorrectCartridge() = runBlocking {
+        launch(Dispatchers.Main) {
+            val smbDeluxe = repo.find("CGB-AHYE-USA")
+            assertEquals("super mario bros deluxe", smbDeluxe?.title)
+            assertEquals("CGB-AHYE-USA", smbDeluxe?.code)
+
+            val marioGolf = repo.find("cgb-awxp-eur-1")
+            assertEquals("mario golf", marioGolf?.title)
+            assertEquals("cgb-awxp-eur-1", marioGolf?.code)
+        }
+        println("launched main dispatcher") // this must be there: Kotlin-to-Java doesn't recognize the retval because of runBlocking.
+    }
+}

app/src/androidTest/java/be/kuleuven/howlongtobeat/hltb/HLTBClientTest.kt

@@ -0,0 +1,46 @@
+package be.kuleuven.howlongtobeat.hltb
+
+import androidx.test.platform.app.InstrumentationRegistry
+import be.kuleuven.howlongtobeat.cartridges.Cartridge
+import junit.framework.TestCase.assertEquals
+import junit.framework.TestCase.assertNull
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+import org.junit.Before
+import org.junit.Test
+
+class HLTBClientTest {
+
+    private lateinit var client: HLTBClient
+
+    @Before
+    fun setUp() {
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        client = HLTBClient(appContext)
+    }
+
+    @Test
+    fun find_unknownGame_returnsNull() = runBlocking {
+        launch(Dispatchers.Main) {
+            val results = client.find(Cartridge("type", "moesjamarramarra tis niet omdat ik wijs dat ge moet kijken he", "invalid"))
+            assertNull(results)
+        }
+        println("Dispatche launched")
+    }
+
+    @Test
+    fun find_someValidGame_retrievesSomeGamesBasedOnTitle()  = runBlocking {
+        launch(Dispatchers.Main) {
+            val results = client.find(Cartridge("type", "Gex: Enter the Gecko", "CGB-GEX-666"))
+            assertEquals(1, results?.size)
+            val gex = results?.single()!!
+
+            assertEquals("Gex Enter the Gecko", gex.title)
+            assertEquals("CGB-GEX-666", gex.cartCode)
+            assertEquals(9.0, gex.howlong) // that long, huh.
+        }
+        println("Dispatche launched")
+    }
+
+}

app/src/androidTest/java/be/kuleuven/howlongtobeat/model/room/GamePersistenceTests.kt

@@ -33,20 +33,20 @@ class GamePersistenceTests {
 
     @Test
     fun todoItemCanBePersisted() {
-        val item = Game("brush my little pony", false)
+        val item = Game("brush my little pony","code", 0.0, false)
         dao.insert(arrayListOf(item))
 
         val refreshedItem = dao.query().single()
         with(refreshedItem) {
             assertEquals(item.title, title)
-            assertEquals(item.isDone, isDone)
+            assertEquals(item.finished, finished)
             assertEquals(1, id)
         }
     }
 
     @Test
     fun updateUpdatesTodoPropertiesInDb() {
-        var todo = Game("git good at Hollow Knight", false)
+        var todo = Game("git good at Hollow Knight", "code", 10.5, false)
         dao.insert(arrayListOf(todo))
         todo = dao.query().single() // refresh to get the ID, otherwise update() will update where ID = 0
 
@@ -57,12 +57,12 @@ class GamePersistenceTests {
         assertEquals(1, itemsFromDb.size)
         with(itemsFromDb.single()) {
             assertEquals(todo.title, title)
-            assertEquals(true, isDone)
+            assertEquals(true, finished)
         }
     }
 
     private fun finallyFinishHollowKnight(item: Game) {
         println("Congrats! On to Demon Souls?")
-        item.check()
+        item.finish()
     }
 }

app/src/main/assets/cartridges.csv

@@ -293,6 +293,8 @@ DMG-MLA-1,Super Mario Land (World) (Rev 1),Entry #1,gekkio-1,https://gbhwdb.gekk
 DMG-MLA-1,Super Mario Land (World) (Rev 1),Entry #2,gekkio-2,https://gbhwdb.gekkio.fi/cartridges/DMG-MLA-1/gekkio-2.html,gekkio,DMG-ML-ITA,20A,DMG-BEAN-02,I,6,Jun/1996,June/1996,1996,6,LH53517,DMG-MLA-1 S LH531720 JAPAN B1 9627 D,Sharp,Sharp,27/1996,Week 27/1996,1996,,27,MBC1B1,DMG MBC1B1 Nintendo S 9625 3 A,Sharp,Sharp,25/1996,Week 25/1996,1996,,25,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
 DMG-MLA-1,Super Mario Land (World) (Rev 1),Entry #3,gekkio-3,https://gbhwdb.gekkio.fi/cartridges/DMG-MLA-1/gekkio-3.html,gekkio,DMG-MLA,22A,DMG-BEAN-02,B,5,Jul/1993,July/1993,1993,7,LH53514,DMG-MLA-1 S LH5314B2 JAPAN B1 9339 E,Sharp,Sharp,39/1993,Week 39/1993,1993,,39,MBC1B,DMG MBC1B Nintendo J9330BR,Motorola,Motorola,30/1993,Week 30/1993,1993,,30,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
 DMG-MLA-1,Super Mario Land (World) (Rev 1),Entry #1,tobiasvl-1,https://gbhwdb.gekkio.fi/cartridges/DMG-MLA-1/tobiasvl-1.html,tobiasvl,DMG-ML-USA-1,22A,DMG-BEAN-10,I,5,Jul/1998,July/1998,1998,7,LH53517,DMG-MLA-1 S LH531720 JAPAN B1 9836 D,Sharp,Sharp,36/1998,Week 36/1998,1998,,36,MBC1B,DMG MBC1-B Nintendo P 8'59,,,1998,1998,1998,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
+DMG-MQE-0,"Super Mario Land 2 - 6 Golden Coins (Europe)",Entry #1,max-m-1,https://gbhwdb.gekkio.fi/cartridges/DMG-MQE-0/max-m-1.html,max-m,DMG-MQ-EUR,00,DMG-DECN-02,I,2,Sep/1992,September/1992,1992,9,LH534M,DMG-MQE-0 S LH534M02 JAPAN E1 9243 D,Sharp,Sharp,43/1992,Week 43/1992,1992,,43,MBC1B,Nintendo DMG MBC1B N 9221BA041,,,21/1992,Week 21/1992,1992,,21,LH5168NFB-10TL,LH5168NFB-10TL LSI LOGIC JAPAN D242 7 BC,LSI Logic,LSI Logic,42/1992,Week 42/1992,1992,,42,MM1026A,295 26A,Mitsumi,Mitsumi,1992,1992,1992,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
+DMG-MQE-0,"Super Mario Land 2 - 6 Golden Coins (USA)",Entry #1,max-m-1,https://gbhwdb.gekkio.fi/cartridges/DMG-MQE-0/max-m-1.html,max-m,DMG-MO-USA,00,DMG-DECN-02,I,2,Sep/1992,September/1992,1992,9,LH534M,DMG-MQE-0 S LH534M02 JAPAN E1 9243 D,Sharp,Sharp,43/1992,Week 43/1992,1992,,43,MBC1B,Nintendo DMG MBC1B N 9221BA041,,,21/1992,Week 21/1992,1992,,21,LH5168NFB-10TL,LH5168NFB-10TL LSI LOGIC JAPAN D242 7 BC,LSI Logic,LSI Logic,42/1992,Week 42/1992,1992,,42,MM1026A,295 26A,Mitsumi,Mitsumi,1992,1992,1992,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
 DMG-MQE-0,"Super Mario Land 2 - 6 Golden Coins (USA, Europe)",Entry #1,max-m-1,https://gbhwdb.gekkio.fi/cartridges/DMG-MQE-0/max-m-1.html,max-m,DMG-MQ-NOE,00,DMG-DECN-02,I,2,Sep/1992,September/1992,1992,9,LH534M,DMG-MQE-0 S LH534M02 JAPAN E1 9243 D,Sharp,Sharp,43/1992,Week 43/1992,1992,,43,MBC1B,Nintendo DMG MBC1B N 9221BA041,,,21/1992,Week 21/1992,1992,,21,LH5168NFB-10TL,LH5168NFB-10TL LSI LOGIC JAPAN D242 7 BC,LSI Logic,LSI Logic,42/1992,Week 42/1992,1992,,42,MM1026A,295 26A,Mitsumi,Mitsumi,1992,1992,1992,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
 DMG-MQE-0,"Super Mario Land 2 - 6 Golden Coins (USA, Europe)",Entry #1,tobiasvl-1,https://gbhwdb.gekkio.fi/cartridges/DMG-MQE-0/tobiasvl-1.html,tobiasvl,DMG-MQ-UKV,23,DMG-DECN-02,I,2,Nov/1992,November/1992,1992,11,LH534M,DMG-MQE-0 S LH534M02 JAPAN E1 9248 D,Sharp,Sharp,48/1992,Week 48/1992,1992,,48,MBC1B,Nintendo DMG MBC1B N 9245BA035,,,45/1992,Week 45/1992,1992,,45,LH5168NFB-10TL,LH5168NFB-10TL LSI LOGIC JAPAN D244 7 BC,LSI Logic,LSI Logic,44/1992,Week 44/1992,1992,,44,MM1026A,2J5 26A,Mitsumi,Mitsumi,1992,1992,1992,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
 DMG-MQE-2,"Super Mario Land 2 - 6 Golden Coins (USA, Europe) (Rev 2)",Entry #1,creeps-1,https://gbhwdb.gekkio.fi/cartridges/DMG-MQE-2/creeps-1.html,creeps,DMG-MQ-USA-1,20B,DMG-DECN-10,K,6,Mar/1998,March/1998,1998,3,N-4001EJGW,DMG-MQE-2 E1 N-4001EJGW-J08 9822E7026,,,22/1998,Week 22/1998,1998,,22,MBC1B1,DMG MBC1B1 Nintendo S 9816 5 A,Sharp,Sharp,16/1998,Week 16/1998,1998,,16,BR6265BF-10SL,BR6265BF-10SL 814 136N,ROHM,ROHM,14/1998,Week 14/1998,1998,,14,MM1026A,746 26A,Mitsumi,Mitsumi,1997,1997,1997,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

app/src/main/java/be/kuleuven/howlongtobeat/AndroidExtensions.kt

@@ -1,20 +1,30 @@
 package be.kuleuven.howlongtobeat
 
-import android.app.Activity
+import android.content.ContentResolver
+import android.content.Context
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.net.Uri
 import android.view.View
 import androidx.core.view.isVisible
+import androidx.fragment.app.Fragment
 import java.net.URL
 import kotlin.math.roundToInt
 
-fun Uri.toBitmap(activity: Activity): Bitmap
+fun Fragment.requireContentResolver(): ContentResolver = requireContext().contentResolver
-    = BitmapFactory.decodeStream(activity.contentResolver.openInputStream(this))
+
+fun Uri.toBitmap(contentResolver: ContentResolver): Bitmap
+    = BitmapFactory.decodeStream(contentResolver.openInputStream(this))
 
 fun URL.downloadAsImage(): Bitmap =
     BitmapFactory.decodeStream(this.openConnection().getInputStream())
 
+fun Bitmap.save(location: String, context: Context) {
+    context.openFileOutput(location, Context.MODE_PRIVATE).use {
+        compress(Bitmap.CompressFormat.JPEG, 85, it)
+    }
+}
+
 fun Bitmap.scaleToWidth(width: Int): Bitmap {
     val aspectRatio = this.width.toFloat() / this.height.toFloat()
     val height = (width / aspectRatio).roundToInt()

app/src/main/java/be/kuleuven/howlongtobeat/GameDetailFragment.kt

@@ -0,0 +1,49 @@
+package be.kuleuven.howlongtobeat
+
+import android.graphics.BitmapFactory
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import be.kuleuven.howlongtobeat.databinding.FragmentGamedetailBinding
+import be.kuleuven.howlongtobeat.model.Game
+import be.kuleuven.howlongtobeat.model.GameRepository
+import com.google.android.material.snackbar.Snackbar
+
+class GameDetailFragment : Fragment(R.layout.fragment_gamedetail) {
+
+    private lateinit var binding: FragmentGamedetailBinding
+    private lateinit var gameRepo: GameRepository
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = FragmentGamedetailBinding.inflate(layoutInflater)
+
+        gameRepo = GameRepository.defaultImpl(requireContext())
+        val gameId = arguments?.getSerializable(Game.GAME_ID).toString().toInt()
+        val game = gameRepo.find(gameId)
+
+        binding.txtDetailTitle.text = "${game.title}\n${game.cartCode}"
+        binding.txtDetailGameStats.text = "${game.howLongToBeat} hr(s) to beat"
+        binding.chkDetailFinished.isChecked = game.finished
+        binding.chkDetailFinished.setOnClickListener {
+            game.finished = binding.chkDetailFinished.isChecked
+            gameRepo.update(game)
+
+            Snackbar.make(binding.root, "Saved!", Snackbar.LENGTH_SHORT).show()
+        }
+
+        requireContext().openFileInput(game.boxartFileName).use {
+            binding.imgDetailBoxArt.setImageBitmap(BitmapFactory.decodeStream(it))
+        }
+        requireContext().openFileInput(game.snapshotFileName).use {
+            binding.imgDetailSnapshot.setImageBitmap(BitmapFactory.decodeStream(it))
+        }
+
+        return binding.root
+    }
+}

app/src/main/java/be/kuleuven/howlongtobeat/GameListAdapter.kt

@@ -5,27 +5,36 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.CheckBox
 import android.widget.TextView
+import androidx.fragment.app.findFragment
 import androidx.recyclerview.widget.RecyclerView
 import be.kuleuven.howlongtobeat.model.Game
 
 class GameListAdapter(val items: List<Game>) : RecyclerView.Adapter<GameListAdapter.GameListViewHolder>() {
 
+    private lateinit var parentFragment: GameListFragment
+
     inner class GameListViewHolder(currentItemView: View) : RecyclerView.ViewHolder(currentItemView)
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): GameListViewHolder {
         val view = LayoutInflater.from(parent.context).inflate(R.layout.item_game, parent, false)
+        parentFragment = parent.findFragment()
         return GameListViewHolder(view)
     }
 
     override fun onBindViewHolder(holder: GameListViewHolder, position: Int) {
-        val currentTodoItem = items[position]
+        val game = items[position]
         holder.itemView.apply {
-            val checkBoxTodo = findViewById<CheckBox>(R.id.chkTodoDone)
+            setOnLongClickListener {
-            findViewById<TextView>(R.id.txtTodoTitle).text = currentTodoItem.title
+                parentFragment.selectGame(game)
+                true
+            }
 
-            checkBoxTodo.isChecked = currentTodoItem.isDone
+            val chkFinished = findViewById<CheckBox>(R.id.chkGameFinished)
-            checkBoxTodo.setOnClickListener {
+            findViewById<TextView>(R.id.txtTodoTitle).text = game.title
-                currentTodoItem.isDone = checkBoxTodo.isChecked
+
+            chkFinished.isChecked = game.finished
+            chkFinished.setOnClickListener {
+                game.finished = chkFinished.isChecked
             }
         }
     }

app/src/main/java/be/kuleuven/howlongtobeat/GameListFragment.kt

@@ -4,6 +4,7 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.os.bundleOf
 import androidx.fragment.app.Fragment
 import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -41,32 +42,22 @@ class GameListFragment : Fragment(R.layout.fragment_gamelist) {
     }
 
     private fun loadGames() {
+        gameList.clear()
         gameList.addAll(gameRepository.load())
         if(!gameList.any()) {
             gameList.add(Game.NONE_YET)
         }
     }
 
-    /*
+    fun selectGame(game: Game) {
-    fun onHltbGamesRetrieved(games: List<HowLongToBeatResult>) {
+        findNavController().navigate(R.id.action_gameListFragment_to_gameDetailFragment, bundleOf(Game.GAME_ID to game.id.toString()))
-        gameList.clear()
-        gameList.addAll(games.map { Game("${it.title} (${it.howlong})", false) })
-        adapter.notifyDataSetChanged()
     }
 
     fun clearAllItems() {
         gameList.clear()
+        gameList.add(Game.NONE_YET)
+
         adapter.notifyDataSetChanged()
     }
 
-    fun clearLatestItem() {
-        if(gameList.size >= 1) {
-            gameList.removeAt(gameList.size - 1)
-            adapter.notifyItemRemoved(gameList.size - 1)
-        }
-    }
-
-     */
-
-
 }

app/src/main/java/be/kuleuven/howlongtobeat/HltbResultsAdapter.kt

@@ -1,6 +1,6 @@
 package be.kuleuven.howlongtobeat
 
-import android.graphics.Bitmap
+import android.graphics.BitmapFactory
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -31,8 +31,11 @@ class HltbResultsAdapter(private val items: List<HowLongToBeatResult>) : Recycle
         val itm = items[position]
 
         holder.itemView.apply {
-            setOnClickListener {
+            var art = BitmapFactory.decodeResource(resources, R.drawable.emptygb)
-                parentFragment.addResultToGameLibrary(itm)
+
+            setOnLongClickListener {
+                parentFragment.addResultToGameLibrary(itm, art)
+                true
             }
 
             findViewById<TextView>(R.id.txtHltbItemResult).text = itm.toString()
@@ -40,7 +43,6 @@ class HltbResultsAdapter(private val items: List<HowLongToBeatResult>) : Recycle
 
             if(itm.hasBoxart()) {
                 MainScope().launch{
-                    var art: Bitmap? = null
                     withContext(Dispatchers.IO) {
                         art = itm.boxartUrl().downloadAsImage()
                     }
@@ -49,7 +51,7 @@ class HltbResultsAdapter(private val items: List<HowLongToBeatResult>) : Recycle
                     }
                 }
             } else {
-                boxArtView.visibility = View.INVISIBLE
+                boxArtView.setImageBitmap(art)
             }
         }
     }

app/src/main/java/be/kuleuven/howlongtobeat/HltbResultsFragment.kt

@@ -1,5 +1,8 @@
 package be.kuleuven.howlongtobeat
 
+import android.content.Context
+import android.graphics.Bitmap
+import android.net.Uri
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -12,8 +15,10 @@ import be.kuleuven.howlongtobeat.hltb.HowLongToBeatResult
 import be.kuleuven.howlongtobeat.model.Game
 import be.kuleuven.howlongtobeat.model.GameRepository
 import com.google.android.material.snackbar.Snackbar
+import java.io.FileInputStream
 
 class HltbResultsFragment : Fragment(R.layout.fragment_hltbresults) {
+    private lateinit var cachedSnapshotPath: Uri
     private lateinit var binding: FragmentHltbresultsBinding
     private lateinit var adapter: HltbResultsAdapter
     private lateinit var gameRepository: GameRepository
@@ -26,6 +31,7 @@ class HltbResultsFragment : Fragment(R.layout.fragment_hltbresults) {
         binding = FragmentHltbresultsBinding.inflate(layoutInflater)
 
         val resultFromLoadingFragment = arguments?.getSerializable(HowLongToBeatResult.RESULT) as List<HowLongToBeatResult>
+        cachedSnapshotPath = Uri.parse(arguments?.getSerializable(HowLongToBeatResult.SNAPSHOT_URI) as String)
 
         gameRepository = GameRepository.defaultImpl(requireContext())
 
@@ -36,9 +42,22 @@ class HltbResultsFragment : Fragment(R.layout.fragment_hltbresults) {
         return binding.root
     }
 
-    fun addResultToGameLibrary(hltbResult: HowLongToBeatResult) {
+    fun addResultToGameLibrary(hltbResult: HowLongToBeatResult, downloadedBoxart: Bitmap) {
-        gameRepository.save(Game(hltbResult))
+        val game = Game(hltbResult)
+        downloadedBoxart.save(game.boxartFileName, requireContext())
+        copyCachedSnapshotTo(game.snapshotFileName)
+        gameRepository.save(game)
+
         Snackbar.make(requireView(), "Added ${hltbResult.title} to library!", Snackbar.LENGTH_LONG).show()
         findNavController().navigate(R.id.action_hltbResultsFragment_to_gameListFragment)
     }
+
+    private fun copyCachedSnapshotTo(destination: String) {
+        val inStream = requireContext().contentResolver.openInputStream(cachedSnapshotPath) as FileInputStream
+        inStream.use {
+            requireContext().openFileOutput(destination, Context.MODE_PRIVATE).use { outStream ->
+                inStream.channel.transferTo(0, inStream.channel.size(), outStream.channel)
+            }
+        }
+    }
 }

app/src/main/java/be/kuleuven/howlongtobeat/LoadingFragment.kt

@@ -14,8 +14,10 @@ import androidx.core.content.PermissionChecker
 import androidx.core.os.bundleOf
 import androidx.fragment.app.Fragment
 import androidx.navigation.fragment.findNavController
-import be.kuleuven.howlongtobeat.cartridges.Cartridge
+import be.kuleuven.howlongtobeat.cartridges.CartridgeFinderViaDuckDuckGo
 import be.kuleuven.howlongtobeat.cartridges.CartridgesRepository
+import be.kuleuven.howlongtobeat.cartridges.CartridgesRepositoryGekkioFi
+import be.kuleuven.howlongtobeat.cartridges.findFirstCartridgeForRepos
 import be.kuleuven.howlongtobeat.databinding.FragmentLoadingBinding
 import be.kuleuven.howlongtobeat.google.GoogleVisionClient
 import be.kuleuven.howlongtobeat.hltb.HLTBClient
@@ -28,7 +30,7 @@ import java.io.File
 class LoadingFragment : Fragment(R.layout.fragment_loading) {
 
     private lateinit var hltbClient: HLTBClient
-    private lateinit var cartRepo: CartridgesRepository
+    private lateinit var cartRepos: List<CartridgesRepository>
     private lateinit var imageRecognizer: ImageRecognizer
 
     private lateinit var cameraPermissionActivityResult: ActivityResultLauncher<String>
@@ -46,7 +48,11 @@ class LoadingFragment : Fragment(R.layout.fragment_loading) {
         binding = FragmentLoadingBinding.inflate(layoutInflater)
         main = activity as MainActivity
 
-        cartRepo = CartridgesRepository.fromAsset(main.applicationContext)
+        // If we fail to find info in the first repo, it falls back to the second one: a (scraped) DuckDuckGo search.
+        cartRepos = listOf(
+            CartridgesRepositoryGekkioFi.fromAsset(main.applicationContext),
+            CartridgeFinderViaDuckDuckGo(main.applicationContext)
+        )
         imageRecognizer = GoogleVisionClient()
         hltbClient = HLTBClient(main.applicationContext)
 
@@ -55,11 +61,27 @@ class LoadingFragment : Fragment(R.layout.fragment_loading) {
         binding.btnRetryAfterLoading.setOnClickListener {
             tryToMakeCameraSnap()
         }
-        tryToMakeCameraSnap()
 
         return binding.root
     }
 
+    override fun onViewStateRestored(savedInstanceState: Bundle?) {
+        val inProgress = savedInstanceState?.getBoolean("inprogress") ?: false
+        if(!inProgress) {
+            // Don't do this in onCreateView, things go awry if you rotate the smartphone!
+            tryToMakeCameraSnap()
+        }
+
+        super.onViewStateRestored(savedInstanceState)
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        outState.run {
+            putBoolean("inprogress", snapshot != null)
+        }
+        super.onSaveInstanceState(outState)
+    }
+
     private fun cameraSnapTaken(succeeded: Boolean) {
         if(!succeeded || snapshot == null) {
             errorInProgress("Photo could not be saved, try again?")
@@ -67,42 +89,40 @@ class LoadingFragment : Fragment(R.layout.fragment_loading) {
         }
 
         progress("Scaling image for upload...")
-        val bitmap = snapshot!!.toBitmap(main).scaleToWidth(1600)
+        val bitmap = snapshot!!.toBitmap(requireContentResolver()).scaleToWidth(1600)
 
         MainScope().launch{
-            findGameBasedOnCameraSnap(bitmap)
+            try {
+                findGameBasedOnCameraSnap(bitmap)
+            } catch (errorDuringFind: UnableToFindGameException) {
+                errorInProgress("${errorDuringFind.message}\nRetry?")
+            }
         }
     }
 
     private suspend fun findGameBasedOnCameraSnap(pic: Bitmap) {
-        /*
+        var picToAnalyze = pic
+        // Uncomment this line if you want to stub out camera pictures
+        // picToAnalyze = BitmapFactory.decodeResource(resources, R.drawable.sml2)
+
         progress("Recognizing game cart from picture...")
-        val cartCode = imageRecognizer.recognizeCartCode(pic)
+        val cartCode = imageRecognizer.recognizeCartCode(picToAnalyze)
+            ?: throw UnableToFindGameException("No cart code in your pic found")
 
-        if (cartCode == null) {
+        progress("Found cart code $cartCode\nLooking in DBs for matching game...")
-            errorInProgress("No cart code in your pic found. Retry?")
+        val foundCart = findFirstCartridgeForRepos(cartCode, cartRepos)
-            return
+            ?: throw UnableToFindGameException("$cartCode is an unknown game cart.")
-        }
 
-        progress("Found cart code $cartCode, looking in DB...")
+        progress("Valid cart code: $cartCode\n Looking in HLTB for ${foundCart.title}...")
-        val foundCart = cartRepo.find(cartCode)
+        val hltbResults = hltbClient.find(foundCart)
+            ?: throw UnableToFindGameException("HLTB does not know ${foundCart.title}")
 
-        if (foundCart == Cartridge.UNKNOWN_CART) {
+        Snackbar.make(requireView(), "Found ${hltbResults.size} game(s) for cart ${foundCart.code}", Snackbar.LENGTH_LONG).show()
-            errorInProgress("$cartCode is an unknown game cart. Retry?")
+        val bundle = bundleOf(
-            return
+            HowLongToBeatResult.RESULT to hltbResults,
-        }
+            HowLongToBeatResult.SNAPSHOT_URI to snapshot.toString()
-
+        )
-        progress("Valid cart code $cartCode, looking in HLTB...")
+        findNavController().navigate(R.id.action_loadingFragment_to_hltbResultsFragment, bundle)
-
-         */
-        val foundCart = Cartridge("DMG", "Super Mario Land", "DMG-something")
-        hltbClient.find(foundCart.title) {
-            Snackbar.make(requireView(), "Found ${it.size} game(s) for cart ${foundCart.code}", Snackbar.LENGTH_LONG).show()
-
-            // TODO wat als geen hltb results gevonden?
-            val bundle = bundleOf(HowLongToBeatResult.RESULT to it)
-            findNavController().navigate(R.id.action_loadingFragment_to_hltbResultsFragment, bundle)
-        }
     }
 
     private fun cameraPermissionAcceptedOrDenied(succeeded: Boolean) {
@@ -130,6 +150,7 @@ class LoadingFragment : Fragment(R.layout.fragment_loading) {
             createNewFile()
             deleteOnExit()
         }
+
         snapshot = FileProvider.getUriForFile(main.applicationContext, "${BuildConfig.APPLICATION_ID}.provider", tempFile)
     }
 
@@ -144,6 +165,7 @@ class LoadingFragment : Fragment(R.layout.fragment_loading) {
     }
 
     private fun errorInProgress(msg: String) {
+        snapshot = null
         progress(msg)
         binding.indeterminateBar.visibility = View.GONE
         Snackbar.make(requireView(), msg, Snackbar.LENGTH_LONG).show()

app/src/main/java/be/kuleuven/howlongtobeat/MainActivity.kt

@@ -1,21 +1,32 @@
 package be.kuleuven.howlongtobeat
 
+import android.app.AlertDialog
+import android.content.DialogInterface
 import android.os.Bundle
 import android.view.MenuItem
 import androidx.appcompat.app.ActionBarDrawerToggle
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.GravityCompat
+import androidx.navigation.fragment.NavHostFragment
 import be.kuleuven.howlongtobeat.databinding.ActivityMainBinding
+import be.kuleuven.howlongtobeat.model.GameRepository
+import kotlin.math.roundToInt
 
 
 class MainActivity : AppCompatActivity() {
 
     private lateinit var binding: ActivityMainBinding
     private lateinit var menuBarToggle: ActionBarDrawerToggle
+    private lateinit var gameRepository: GameRepository
+
+    private val navHostFragment: NavHostFragment
+        get() = supportFragmentManager.findFragmentById(R.id.nav_host_fragment) as NavHostFragment
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivityMainBinding.inflate(layoutInflater)
 
+        gameRepository = GameRepository.defaultImpl(applicationContext)
         setupMenuDrawer()
 
         setContentView(binding.root)
@@ -30,24 +41,56 @@ class MainActivity : AppCompatActivity() {
 
         binding.navView.setNavigationItemSelectedListener {
             when (it.itemId) {
-                R.id.mnuClear -> clearAllItems()
+                R.id.mnuClear -> tryToClearAllItems()
-                R.id.mnuClearLatest -> clearLatestItem()
+                R.id.mnuStats -> showStats()
-                R.id.mnuReset -> resetItems()
             }
             true
         }
     }
 
     private fun clearAllItems() {
-        //todoFragment.clearAllItems()
+        gameRepository.overwrite(listOf())
+        val currentActiveFragment = navHostFragment.childFragmentManager.fragments[0] as GameListFragment
+        currentActiveFragment.clearAllItems()
+        binding.drawerLayout.closeDrawer(GravityCompat.START)
     }
 
-    private fun clearLatestItem() {
+    private fun tryToClearAllItems() {
-        //todoFragment.clearLatestItem()
+        AlertDialog.Builder(this)
+            .setTitle("Delete all games from the DB")
+            .setMessage("Are you sure?")
+            .setIcon(android.R.drawable.ic_dialog_alert)
+            .setPositiveButton("Yup") { dialog, _ ->
+                clearAllItems()
+                dialog.dismiss()
+            }
+            .setNegativeButton("Nah") { dialog, _ ->
+                close(dialog)
+            }
+            .create()
+            .show()
     }
 
-    private fun resetItems() {
+    private fun close(dialog: DialogInterface) {
-        //todoFragment.resetItems()
+        dialog.dismiss()
+        binding.drawerLayout.closeDrawer(GravityCompat.START)
+    }
+
+    private fun showStats() {
+        val allGames = gameRepository.load()
+        val hoursToBeat = allGames.filter { !it.finished }.map { it.howLongToBeat }.sum()
+        val hoursAlreadyBeat = allGames.filter { it.finished }.map { it.howLongToBeat }.sum()
+        val percCompleted = if(hoursAlreadyBeat > 0) ((hoursToBeat / hoursAlreadyBeat) * 100).roundToInt() else 0
+
+        AlertDialog.Builder(this)
+            .setTitle("Game library stats")
+            .setMessage("Total games: ${allGames.size}\nHours still to beat: ${hoursToBeat}\nHours already beat: ${hoursAlreadyBeat}\n\n$percCompleted% total completed.")
+            .setIcon(android.R.drawable.ic_dialog_info)
+            .setNeutralButton("Nice!") { dialog, _ ->
+                close(dialog)
+            }
+            .create()
+            .show()
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {

app/src/main/java/be/kuleuven/howlongtobeat/UnableToFindGameException.kt

@@ -0,0 +1,3 @@
+package be.kuleuven.howlongtobeat
+
+class UnableToFindGameException(message: String?) : Throwable(message)

app/src/main/java/be/kuleuven/howlongtobeat/cartridges/Cartridge.kt

@@ -5,8 +5,11 @@ data class Cartridge(val type: String, val name: String, val code: String) {
     companion object {
         val bracketRe = """\(.+\)""".toRegex()
         val UNKNOWN_CART = Cartridge("", "UNKNOWN CART", "DMG-???")
+        val KNOWN_CART_PREFIXES = listOf("DMG", "CGB")
 
-        fun isValid(code: String): Boolean =  code.startsWith("DMG-") || code.startsWith("CGB-")
+        fun isValid(code: String): Boolean =
+            code != "" && !code.contains("\n") &&
+                    KNOWN_CART_PREFIXES.any { code.startsWith("$it-") }
     }
 
     val title = bracketRe.replace(name, "").replace("-", "").trim()

app/src/main/java/be/kuleuven/howlongtobeat/cartridges/CartridgeFinderViaDuckDuckGo.kt

@@ -0,0 +1,33 @@
+package be.kuleuven.howlongtobeat.cartridges
+
+import android.content.Context
+import com.android.volley.Response
+import com.android.volley.toolbox.StringRequest
+import com.android.volley.toolbox.Volley
+import kotlin.coroutines.suspendCoroutine
+
+class CartridgeFinderViaDuckDuckGo(private val context: Context) : CartridgesRepository {
+
+    class CartridgeFinderViaDuckDuckGoRequest(query: String, responseListener: Response.Listener<String>) :
+        StringRequest(
+            Method.GET, "https://html.duckduckgo.com/html/?q=${query}", responseListener,
+            Response.ErrorListener {
+                println("Something went wrong: ${it.message}")
+            }) {
+
+        override fun getHeaders(): MutableMap<String, String> {
+            return hashMapOf("User-Agent" to "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:90.0) Gecko/20100101 Firefox/90.0")
+        }
+    }
+
+    override suspend fun find(code: String?): Cartridge? = suspendCoroutine { cont ->
+        if(code == null) {
+            cont.resumeWith(Result.success(null))
+        } else {
+            val queue = Volley.newRequestQueue(context)
+            queue.add(CartridgeFinderViaDuckDuckGoRequest(code) { html ->
+                cont.resumeWith(Result.success(DuckDuckGoResultParser.parse(html, code)))
+            })
+        }
+    }
+}

app/src/main/java/be/kuleuven/howlongtobeat/cartridges/CartridgesRepository.kt

@@ -1,38 +1,13 @@
 package be.kuleuven.howlongtobeat.cartridges
 
-import android.content.Context
+interface CartridgesRepository {
-import java.io.InputStream
+    suspend fun find(code: String?): Cartridge?
-
-/**
- * Reads cartridges.csv export from https://gbhwdb.gekkio.fi/cartridges/
- * Headers: type,name,title,slug,url,contributor,code,...
- * E.g.: DMG-MQE-2,"Super Mario Land 2 - 6 Golden Coins (USA, Europe) (Rev 2)",Entry #1,creeps-1,https://gbhwdb.gekkio.fi/cartridges/DMG-MQE-2/creeps-1.html,creeps,DMG-MQ-USA-1,
- */
-class CartridgesRepository(csvStream: InputStream) {
-
-    companion object {
-        fun fromAsset(context: Context): CartridgesRepository =
-            CartridgesRepository(context.assets.open("cartridges.csv"))
-    }
-
-    val cartridges: List<Cartridge> =
-        csvStream.bufferedReader().use {
-            it.readLines()
-        }.filter {
-            !it.startsWith("type,name,title,")
-        }.map {
-            val data = it.split(",(?=([^\"]*\"[^\"]*\")*[^\"]*$)".toRegex())
-            Cartridge(data[0].replace("\"", "").trim(), data[1].replace("\"", "").trim(), data[6].replace("\"", "").trim())
-        }.filter { it.code != "" }
-            .toList()
-
-    fun find(code: String?): Cartridge {
-        if(code == null) return Cartridge.UNKNOWN_CART
-        val possiblyFound = cartridges.filter {
-            it.code == code || it.code.contains(code) || code.contains(it.code)
-        }.firstOrNull()
-
-        return possiblyFound ?: Cartridge.UNKNOWN_CART
-    }
-
 }
+
+suspend fun findFirstCartridgeForRepos(code: String?, repos: List<CartridgesRepository>): Cartridge? {
+    for(repo in repos) {
+        val result = repo.find(code)
+        if(result != null) return result
+    }
+    return null
+}

app/src/main/java/be/kuleuven/howlongtobeat/cartridges/CartridgesRepositoryGekkioFi.kt

@@ -0,0 +1,41 @@
+package be.kuleuven.howlongtobeat.cartridges
+
+import android.content.Context
+import java.io.InputStream
+import kotlin.coroutines.suspendCoroutine
+
+/**
+ * Reads cartridges.csv export from https://gbhwdb.gekkio.fi/cartridges/
+ * Headers: type,name,title,slug,url,contributor,code,...
+ * E.g.: DMG-MQE-2,"Super Mario Land 2 - 6 Golden Coins (USA, Europe) (Rev 2)",Entry #1,creeps-1,https://gbhwdb.gekkio.fi/cartridges/DMG-MQE-2/creeps-1.html,creeps,DMG-MQ-USA-1,
+ */
+class CartridgesRepositoryGekkioFi(csvStream: InputStream) : CartridgesRepository {
+
+    companion object {
+        fun fromAsset(context: Context): CartridgesRepositoryGekkioFi =
+            CartridgesRepositoryGekkioFi(context.assets.open("cartridges.csv"))
+    }
+
+    val cartridges: List<Cartridge> =
+        csvStream.bufferedReader().use {
+            it.readLines()
+        }.filter {
+            !it.startsWith("type,name,title,")
+        }.map {
+            val data = it.split(",(?=([^\"]*\"[^\"]*\")*[^\"]*$)".toRegex())
+            Cartridge(data[0].replace("\"", "").trim(), data[1].replace("\"", "").trim(), data[6].replace("\"", "").trim())
+        }.filter { it.code != "" }
+            .toList()
+
+    override suspend fun find(code: String?): Cartridge? = suspendCoroutine { cont ->
+        if(code == null) {
+            cont.resumeWith(Result.success(null))
+        } else {
+            val possiblyFound = cartridges.filter {
+                it.code == code || it.code.contains(code) || code.contains(it.code)
+            }.firstOrNull()
+            cont.resumeWith(Result.success(possiblyFound))
+        }
+    }
+
+}

app/src/main/java/be/kuleuven/howlongtobeat/cartridges/DuckDuckGoResultParser.kt

@@ -0,0 +1,41 @@
+package be.kuleuven.howlongtobeat.cartridges
+
+object DuckDuckGoResultParser {
+
+    private val resultMatcher = """<a rel=".+" class="result__a" href=".+">(.+)</a>""".toRegex()
+    private val specialCharsToRemove = listOf(
+        "|",
+        ".",
+        "-",
+        "/",
+        ",",
+        "!",
+        "Get information and compare prices of",
+        "for Game Boy",
+        "Release Information",
+        "Nintendo",
+        "Game Boy Advance",
+        "Game Boy color",
+        "Game Boy",
+        "GameBoy",
+        "Game ",
+        "GBC",
+        "GBA",
+        "VGDb",
+        "ebay"
+    )
+
+    fun parse(html: String, fromCode: String): Cartridge? {
+        // There are bound to be multiple results. Just fetch the first one as an educated guess
+        val matched = resultMatcher.find(html) ?: return null
+
+        var match = matched.groupValues[1]
+            .lowercase()
+            .replace(fromCode.lowercase(), "")
+
+        specialCharsToRemove.forEach {
+            match = match.replace(it.lowercase(), "")
+        }
+        return Cartridge("Unknown", match.trim(), fromCode)
+    }
+}

app/src/main/java/be/kuleuven/howlongtobeat/hltb/HLTBClient.kt

@@ -1,9 +1,11 @@
 package be.kuleuven.howlongtobeat.hltb
 
 import android.content.Context
+import be.kuleuven.howlongtobeat.cartridges.Cartridge
 import com.android.volley.Response
 import com.android.volley.toolbox.StringRequest
 import com.android.volley.toolbox.Volley
+import kotlin.coroutines.suspendCoroutine
 
 class HLTBClient(val context: Context) {
 
@@ -41,10 +43,11 @@ class HLTBClient(val context: Context) {
         }
     }
 
-    fun find(query: String, onResponseFetched: (List<HowLongToBeatResult>) -> Unit) {
+    suspend fun find(cart: Cartridge): List<HowLongToBeatResult>? = suspendCoroutine { cont ->
         val queue = Volley.newRequestQueue(context)
-        val req = HLTBRequest(query) {
+        val req = HLTBRequest(cart.title) {
-            onResponseFetched(HowLongToBeatResultParser.parse(it))
+            val hltbResults = HowLongToBeatResultParser.parse(it, cart)
+            cont.resumeWith(Result.success(hltbResults))
         }
         queue.add(req)
     }

app/src/main/java/be/kuleuven/howlongtobeat/hltb/HowLongToBeatResult.kt

@@ -4,12 +4,13 @@ import kotlinx.serialization.Serializable
 import java.net.URL
 
 @Serializable
-data class HowLongToBeatResult(val title: String, val howlong: Double, val boxart: String = "") : java.io.Serializable {
+data class HowLongToBeatResult(val title: String, val cartCode: String, val howlong: Double, val boxartUrl: String = "") : java.io.Serializable {
     companion object {
         const val RESULT = "HowLongToBeatResult"
+        const val SNAPSHOT_URI = "SnapshotUri"
     }
 
-    fun hasBoxart(): Boolean = boxart.startsWith(HLTBClient.DOMAIN)
+    fun hasBoxart(): Boolean = boxartUrl.startsWith(HLTBClient.DOMAIN)
-    fun boxartUrl(): URL = URL(boxart)
+    fun boxartUrl(): URL = URL(boxartUrl)
     override fun toString(): String = "$title ($howlong hrs)"
 }

app/src/main/java/be/kuleuven/howlongtobeat/hltb/HowLongToBeatResultParser.kt

@@ -1,12 +1,14 @@
 package be.kuleuven.howlongtobeat.hltb
 
+import be.kuleuven.howlongtobeat.cartridges.Cartridge
+
 object HowLongToBeatResultParser {
 
     private val titleMatcher = """<a class=".+" title="(.+)" href=""".toRegex()
     private val hourMatcher = """<div class=".+">(.+) Hours""".toRegex()
     private val boxArtMatcher = """<img alt=".+" src="(.+)"""".toRegex()
 
-    fun parse(html: String): List<HowLongToBeatResult> {
+    fun parse(html: String, sourceCart: Cartridge): List<HowLongToBeatResult>? {
         val result = arrayListOf<HowLongToBeatResult>()
         val rows = html.split("\n")
         for(i in 0..rows.size - 1) {
@@ -16,11 +18,11 @@ object HowLongToBeatResultParser {
                 val hour = parseHoursFromRow(i, rows)
                 val boxart = parseBoxArtFromRow(i, rows)
 
-                result.add(HowLongToBeatResult(title, hour, boxart))
+                result.add(HowLongToBeatResult(title, sourceCart.code, hour, boxart))
             }
         }
 
-        return result
+        return if(result.any()) result else null
     }
 
     private fun parseBoxArtFromRow(row: Int, rows: List<String>): String {

app/src/main/java/be/kuleuven/howlongtobeat/model/Game.kt

@@ -8,19 +8,25 @@ import be.kuleuven.howlongtobeat.hltb.HowLongToBeatResult
 @Entity
 data class Game(
     @ColumnInfo(name = "title") val title: String,
-    @ColumnInfo(name = "is_done") var isDone: Boolean = false,
+    @ColumnInfo(name = "code") val cartCode: String,
+    @ColumnInfo(name = "hltb") val howLongToBeat: Double,
+    @ColumnInfo(name = "finished") var finished: Boolean = false,
     @PrimaryKey(autoGenerate = true) var id: Int = 0) : java.io.Serializable {
 
-    constructor(result: HowLongToBeatResult) : this(result.title)
+    constructor(result: HowLongToBeatResult) : this(result.title, result.cartCode, result.howlong)
 
-    // TODO more columns (platform? hours, paths of images?)
+    val boxartFileName
+        get() = "box-${cartCode}.jpg"
+    val snapshotFileName
+        get() = "snap-${cartCode}.jpg"
 
-    fun check() {
+    fun finish() {
-        isDone = true
+        finished = true
     }
 
     companion object {
-        val NONE_YET = Game("No entries yet, add one!")
+        val NONE_YET = Game("No entries yet, add one!", "", 0.0)
+        val GAME_ID = "GameId"
     }
 
 }

app/src/main/java/be/kuleuven/howlongtobeat/model/GameRepository.kt

@@ -15,6 +15,10 @@ interface GameRepository {
 
     fun load(): List<Game>
 
+    fun update(game: Game)
+
+    fun find(id: Int): Game
+
     fun save(game: Game)
 
     fun overwrite(items: List<Game>)

app/src/main/java/be/kuleuven/howlongtobeat/model/room/GameRepositoryRoomImpl.kt

@@ -19,6 +19,9 @@ class GameRepositoryRoomImpl(appContext: Context) :
     }
 
     override fun load(): List<Game> = dao.query()
+    override fun update(game: Game) = dao.update(listOf(game))
+
+    override fun find(id: Int): Game = load().single { it.id == id }
 
     override fun save(game: Game) {
         db.runInTransaction {

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

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ImageView
+        android:id="@+id/imgDetailBoxArt"
+        android:layout_width="279dp"
+        android:layout_height="224dp"
+        android:layout_marginTop="36dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/txtDetailTitle"
+        app:srcCompat="@drawable/emptygb" />
+
+    <ImageView
+        android:id="@+id/imgDetailSnapshot"
+        android:layout_width="213dp"
+        android:layout_height="194dp"
+        app:layout_constraintBottom_toTopOf="@+id/txtDetailGameStats"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/imgDetailBoxArt"
+        app:layout_constraintVertical_bias="0.413"
+        app:srcCompat="@drawable/emptygb" />
+
+    <TextView
+        android:id="@+id/txtDetailTitle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="24dp"
+        android:text="Game Title"
+        android:textAlignment="center"
+        android:textSize="28sp"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.498"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/txtDetailGameStats"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="28dp"
+        android:text="stats"
+        android:textSize="24sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/txtDetailFinishedLabel"
+        app:layout_constraintHorizontal_bias="0.057"
+        app:layout_constraintStart_toStartOf="parent" />
+
+    <CheckBox
+        android:id="@+id/chkDetailFinished"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="16dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+    <TextView
+        android:id="@+id/txtDetailFinishedLabel"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="32dp"
+        android:text="Finished:"
+        android:textSize="16sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/chkDetailFinished"
+        app:layout_constraintHorizontal_bias="0.879"
+        app:layout_constraintStart_toStartOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -13,12 +13,12 @@
         android:text="Some Title"
         android:textSize="24sp"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toStartOf="@+id/chkTodoDone"
+        app:layout_constraintEnd_toStartOf="@+id/chkGameFinished"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
     <CheckBox
-        android:id="@+id/chkTodoDone"
+        android:id="@+id/chkGameFinished"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         app:layout_constraintBottom_toBottomOf="parent"

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

@@ -4,6 +4,7 @@
     android:layout_width="match_parent"
     android:layout_height="100dp"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:longClickable="true"
     android:padding="16dp">
 
     <TextView

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

@@ -1,7 +1,32 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="150dp"
     android:background="@color/design_default_color_primary">
 
+    <ImageView
+        android:id="@+id/imageView"
+        android:layout_width="179dp"
+        android:layout_height="152dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="4dp"
+        android:translationX="10dp"
+        android:translationY="-20dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:srcCompat="@drawable/sml2" />
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="24dp"
+        android:text="HLTB App"
+        android:textColor="@color/white"
+        android:textSize="24sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/menu/nav_menu.xml

@@ -2,12 +2,9 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
     <item
         android:id="@+id/mnuClear"
-        android:title="Clear All Items" />
+        android:title="Remove All Games" />
     <item
-        android:id="@+id/mnuClearLatest"
+        android:id="@+id/mnuStats"
-        android:title="Clear Latest Item" />
+        android:title="Statistics" />
-    <item
-        android:id="@+id/mnuReset"
-        android:title="Reset to Default Items" />
 
 </menu>

app/src/main/res/navigation/nav_graph.xml

@@ -11,6 +11,9 @@
         <action
             android:id="@+id/action_gameListFragment_to_loadingFragment"
             app:destination="@id/loadingFragment" />
+        <action
+            android:id="@+id/action_gameListFragment_to_gameDetailFragment"
+            app:destination="@id/gameDetailFragment" />
     </fragment>
     <fragment
         android:id="@+id/loadingFragment"
@@ -28,4 +31,8 @@
             android:id="@+id/action_hltbResultsFragment_to_gameListFragment"
             app:destination="@id/gameListFragment" />
     </fragment>
+    <fragment
+        android:id="@+id/gameDetailFragment"
+        android:name="be.kuleuven.howlongtobeat.GameDetailFragment"
+        android:label="GameDetailFragment" />
 </navigation>

app/src/test/java/be/kuleuven/howlongtobeat/cartridges/CartridgeTest.kt

@@ -1,10 +1,28 @@
 package be.kuleuven.howlongtobeat.cartridges
 
-import junit.framework.Assert.assertEquals
+
+import junit.framework.TestCase.*
 import org.junit.Test
 
 class CartridgeTest {
 
+    @Test
+    fun isValid_OnlyCartridgeCodeItself_IsValid() {
+        assertTrue(Cartridge.isValid("DMG-MQ-EUR"))
+        assertTrue(Cartridge.isValid("DMG-MQ-USA-1"))
+        assertTrue(Cartridge.isValid("CGB-ABC-DEF-WHATEVER"))
+    }
+
+    @Test
+    fun isValid_Empty_IsNotValid() {
+        assertFalse(Cartridge.isValid(""))
+    }
+
+    @Test
+    fun isValid_CatridgeCodeWithOtherJunkOnNewLine_IsNotValid() {
+        assertFalse(Cartridge.isValid("DMG-MQ-EUR\nMADE IN JAPAN"))
+    }
+
     @Test
     fun titleReplacesIrrelevantDetailsFromName() {
         val cart = Cartridge("type", "name (irrelevant details please remove thxxx)", "DMG-whatever")

app/src/test/java/be/kuleuven/howlongtobeat/cartridges/CartridgesRepositoryGekkioFiTest.kt

@@ -0,0 +1,64 @@
+package be.kuleuven.howlongtobeat.car
+
+import be.kuleuven.howlongtobeat.cartridges.CartridgesRepositoryGekkioFi
+import junit.framework.Assert.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.asCoroutineDispatcher
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.test.resetMain
+import kotlinx.coroutines.test.setMain
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import java.util.concurrent.Executors
+
+
+class CartridgesRepositoryGekkioFiTest {
+
+    private lateinit var repo: CartridgesRepositoryGekkioFi
+
+    private val dispatcher = Executors.newSingleThreadExecutor().asCoroutineDispatcher()
+
+    @Before
+    fun setUp() {
+        repo = javaClass.getResource("/cartridges.csv").openStream().use {
+            CartridgesRepositoryGekkioFi(it)
+        }
+        Dispatchers.setMain(dispatcher)
+    }
+
+    @After
+    fun tearDown() {
+        Dispatchers.resetMain()
+        dispatcher.close()
+    }
+
+    @Test
+    fun noSingleCodeShouldBeEmpty() {
+        repo.cartridges.forEach {
+            assertTrue("Code of ${it.title} should be filled in but is '${it.code}'", it.code.length > 4)
+        }
+    }
+
+    @Test
+    fun findReturnsCartridgeObjectOfCode() = runBlocking {
+        launch(Dispatchers.Main) {
+            val smbDeluxe = repo.find("CGB-AHYE-USA")
+            assertTrue(smbDeluxe!!.name.contains("Super Mario Bros. Deluxe"))
+        }
+        println("done")
+    }
+
+    @Test
+    fun readsWholeCsvFileAsListOfCartridges() {
+        assertFalse(repo.cartridges.isEmpty())
+        val smbDeluxe = repo.cartridges.find {
+            it.code == "CGB-AHYE-USA"
+        }
+        assertTrue(smbDeluxe != null)
+        assertTrue(smbDeluxe!!.name.contains("Super Mario Bros. Deluxe"))
+        assertEquals("Super Mario Bros. Deluxe", smbDeluxe.title)
+    }
+
+}

app/src/test/java/be/kuleuven/howlongtobeat/cartridges/CartridgesRepositoryTest.kt

@@ -1,39 +0,0 @@
-package be.kuleuven.howlongtobeat.car
-
-import be.kuleuven.howlongtobeat.cartridges.CartridgesRepository
-import junit.framework.Assert.*
-import org.junit.Before
-import org.junit.Test
-
-
-
-class CartridgesRepositoryTest {
-
-    private lateinit var repo: CartridgesRepository
-
-    @Before
-    fun setUp() {
-        repo = javaClass.getResource("/cartridges.csv").openStream().use {
-            CartridgesRepository(it)
-        }
-    }
-
-    @Test
-    fun noSingleCodeShouldBeEmpty() {
-        repo.cartridges.forEach {
-            assertTrue("Code of ${it.title} should be filled in but is '${it.code}'", it.code.length > 4)
-        }
-    }
-
-    @Test
-    fun readsWholeCsvFileAsListOfCartridges() {
-        assertFalse(repo.cartridges.isEmpty())
-        val smbDeluxe = repo.cartridges.find {
-            it.code == "CGB-AHYE-USA"
-        }
-        assertTrue(smbDeluxe != null)
-        assertTrue(smbDeluxe!!.name.contains("Super Mario Bros. Deluxe"))
-        assertEquals("Super Mario Bros. Deluxe", smbDeluxe.title)
-    }
-
-}

app/src/test/java/be/kuleuven/howlongtobeat/cartridges/DuckDuckGoResultParserTest.kt

@@ -0,0 +1,994 @@
+package be.kuleuven.howlongtobeat.cartridges
+
+import junit.framework.TestCase.assertEquals
+import org.junit.Test
+import junit.framework.TestCase.assertNull as assertNull1
+
+class DuckDuckGoResultParserTest {
+
+    @Test
+    fun parse_marioGolfCodeSample() {
+        val html = """
+            <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+
+            <!--[if IE 6]><html class="ie6" xmlns="http://www.w3.org/1999/xhtml"><![endif]-->
+            <!--[if IE 7]><html class="lt-ie8 lt-ie9" xmlns="http://www.w3.org/1999/xhtml"><![endif]-->
+            <!--[if IE 8]><html class="lt-ie9" xmlns="http://www.w3.org/1999/xhtml"><![endif]-->
+            <!--[if gt IE 8]><!--><html xmlns="http://www.w3.org/1999/xhtml"><!--<![endif]-->
+            <head>
+              <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+              <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=3.0, user-scalable=1" />
+              <meta name="referrer" content="origin" />
+              <meta name="HandheldFriendly" content="true" />
+              <meta name="robots" content="noindex, nofollow" />
+              <title>cgb-awxp-eur-1 at DuckDuckGo</title>
+              <link title="DuckDuckGo (HTML)" type="application/opensearchdescription+xml" rel="search" href="//duckduckgo.com/opensearch_html_v2.xml" />
+              <link href="//duckduckgo.com/favicon.ico" rel="shortcut icon" />
+              <link rel="icon" href="//duckduckgo.com/favicon.ico" type="image/x-icon" />
+              <link rel="apple-touch-icon" href="//duckduckgo.com/assets/logo_icon128.v101.png"/>
+              <link rel="image_src" href="//duckduckgo.com/assets/logo_homepage.normal.v101.png"/>
+              <link type="text/css" media="handheld, all" href="//duckduckgo.com/h1997.css" rel="stylesheet" />
+            </head>
+
+            <body class="body--html">
+              <a name="top" id="top"></a>
+
+              <form action="/html/" method="post">
+                <input type="text" name="state_hidden" id="state_hidden" />
+              </form>
+
+              <div>
+                <div class="site-wrapper-border"></div>
+
+                <div id="header" class="header cw header--html">
+                    <a title="DuckDuckGo" href="/html/" class="header__logo-wrap"></a>
+
+
+                <form name="x" class="header__form" action="/html/" method="post">
+
+                  <div class="search search--header">
+                      <input name="q" autocomplete="off" class="search__input" id="search_form_input_homepage" type="text" value="cgb-awxp-eur-1" />
+                      <input name="b" id="search_button_homepage" class="search__button search__button--html" value="" title="Search" alt="Search" type="submit" />
+                  </div>
+
+
+                
+                
+                
+                
+
+                <div class="frm__select">
+                  <select name="kl">
+                  
+                    <option value="" >All Regions</option>
+                  
+                    <option value="ar-es" >Argentina</option>
+                  
+                    <option value="au-en" >Australia</option>
+                  
+                    <option value="at-de" >Austria</option>
+                  
+                    <option value="be-fr" >Belgium (fr)</option>
+                  
+                    <option value="be-nl" >Belgium (nl)</option>
+                  
+                    <option value="br-pt" >Brazil</option>
+                  
+                    <option value="bg-bg" >Bulgaria</option>
+                  
+                    <option value="ca-en" >Canada (en)</option>
+                  
+                    <option value="ca-fr" >Canada (fr)</option>
+                  
+                    <option value="ct-ca" >Catalonia</option>
+                  
+                    <option value="cl-es" >Chile</option>
+                  
+                    <option value="cn-zh" >China</option>
+                  
+                    <option value="co-es" >Colombia</option>
+                  
+                    <option value="hr-hr" >Croatia</option>
+                  
+                    <option value="cz-cs" >Czech Republic</option>
+                  
+                    <option value="dk-da" >Denmark</option>
+                  
+                    <option value="ee-et" >Estonia</option>
+                  
+                    <option value="fi-fi" >Finland</option>
+                  
+                    <option value="fr-fr" >France</option>
+                  
+                    <option value="de-de" >Germany</option>
+                  
+                    <option value="gr-el" >Greece</option>
+                  
+                    <option value="hk-tzh" >Hong Kong</option>
+                  
+                    <option value="hu-hu" >Hungary</option>
+                  
+                    <option value="in-en" >India (en)</option>
+                  
+                    <option value="id-en" >Indonesia (en)</option>
+                  
+                    <option value="ie-en" >Ireland</option>
+                  
+                    <option value="il-en" >Israel (en)</option>
+                  
+                    <option value="it-it" >Italy</option>
+                  
+                    <option value="jp-jp" >Japan</option>
+                  
+                    <option value="kr-kr" >Korea</option>
+                  
+                    <option value="lv-lv" >Latvia</option>
+                  
+                    <option value="lt-lt" >Lithuania</option>
+                  
+                    <option value="my-en" >Malaysia (en)</option>
+                  
+                    <option value="mx-es" >Mexico</option>
+                  
+                    <option value="nl-nl" >Netherlands</option>
+                  
+                    <option value="nz-en" >New Zealand</option>
+                  
+                    <option value="no-no" >Norway</option>
+                  
+                    <option value="pk-en" >Pakistan (en)</option>
+                  
+                    <option value="pe-es" >Peru</option>
+                  
+                    <option value="ph-en" >Philippines (en)</option>
+                  
+                    <option value="pl-pl" >Poland</option>
+                  
+                    <option value="pt-pt" >Portugal</option>
+                  
+                    <option value="ro-ro" >Romania</option>
+                  
+                    <option value="ru-ru" >Russia</option>
+                  
+                    <option value="xa-ar" >Saudi Arabia</option>
+                  
+                    <option value="sg-en" >Singapore</option>
+                  
+                    <option value="sk-sk" >Slovakia</option>
+                  
+                    <option value="sl-sl" >Slovenia</option>
+                  
+                    <option value="za-en" >South Africa</option>
+                  
+                    <option value="es-ca" >Spain (ca)</option>
+                  
+                    <option value="es-es" >Spain (es)</option>
+                  
+                    <option value="se-sv" >Sweden</option>
+                  
+                    <option value="ch-de" >Switzerland (de)</option>
+                  
+                    <option value="ch-fr" >Switzerland (fr)</option>
+                  
+                    <option value="tw-tzh" >Taiwan</option>
+                  
+                    <option value="th-en" >Thailand (en)</option>
+                  
+                    <option value="tr-tr" >Turkey</option>
+                  
+                    <option value="us-en" >US (English)</option>
+                  
+                    <option value="us-es" >US (Spanish)</option>
+                  
+                    <option value="ua-uk" >Ukraine</option>
+                  
+                    <option value="uk-en" >United Kingdom</option>
+                  
+                    <option value="vn-en" >Vietnam (en)</option>
+                  
+                  </select>
+                </div>
+
+                <div class="frm__select frm__select--last">
+                  <select class="" name="df">
+                  
+                    <option value="" selected>Any Time</option>
+                  
+                    <option value="d" >Past Day</option>
+                  
+                    <option value="w" >Past Week</option>
+                  
+                    <option value="m" >Past Month</option>
+                  
+                    <option value="y" >Past Year</option>
+                  
+                  </select>
+                </div>
+
+                </form>
+
+                </div>
+
+
+
+
+
+            <!-- Web results are present -->
+
+              <div>
+              <div class="serp__results">
+              <div id="links" class="results">
+
+                  
+
+
+
+              
+
+
+                        <div class="result results_links results_links_deep web-result ">
+
+
+                      <div class="links_main links_deep result__body"> <!-- This is the visible part -->
+
+                      <h2 class="result__title">
+                      
+                        <a rel="nofollow" class="result__a" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fvgdb.uk%2Fmario%2Dgolf%2Fgame%2F48484&amp;rut=b6b8b1ab81b51d84905332762ecdb6db58a60d37b266e4b6fdb2cfd7005feea0">Get information and compare prices of Mario Golf for Game Boy | VGDb</a>
+                      
+                      </h2>
+
+                  
+
+                        <div class="result__extras">
+                            <div class="result__extras__url">
+                              <span class="result__icon">
+                                
+                                  <a rel="nofollow" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fvgdb.uk%2Fmario%2Dgolf%2Fgame%2F48484&amp;rut=b6b8b1ab81b51d84905332762ecdb6db58a60d37b266e4b6fdb2cfd7005feea0">
+                                    <img class="result__icon__img" width="16" height="16" alt=""
+                                      src="//external-content.duckduckgo.com/ip3/vgdb.uk.ico" name="i15" />
+                                  </a>
+                              
+                              </span>
+
+                              <a class="result__url" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fvgdb.uk%2Fmario%2Dgolf%2Fgame%2F48484&amp;rut=b6b8b1ab81b51d84905332762ecdb6db58a60d37b266e4b6fdb2cfd7005feea0">
+                              vgdb.uk/mario-golf/game/48484
+                              </a>
+
+                              
+
+                            </div>
+                        </div>
+
+                        
+                              <a class="result__snippet" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fvgdb.uk%2Fmario%2Dgolf%2Fgame%2F48484&amp;rut=b6b8b1ab81b51d84905332762ecdb6db58a60d37b266e4b6fdb2cfd7005feea0">045496730963. MPN. <b>CGB-AWXP-EUR-1</b>. Release Date.</a>
+                        
+
+                        <div class="clear"></div>
+                      </div>
+
+                    </div>
+
+              
+
+
+
+              
+
+
+                        <div class="result results_links results_links_deep web-result ">
+
+
+                      <div class="links_main links_deep result__body"> <!-- This is the visible part -->
+
+                      <h2 class="result__title">
+                      
+                        <a rel="nofollow" class="result__a" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.ebay.de%2Fitm%2FMario%2DGolf%2DNintendo%2DGame%2DBoy%2Dcolor%2DAdvance%2DGBC%2DGBA%2DCGB%2DAWXP%2DEUR%2F264853273128%3Fepid%3D167015543%26hash%3Ditem3daa7c3a28%3Ag%3A0U0AAOSwC%2D5fUT36&amp;rut=5d364b7b299d63d00736bfd7fd0835ac27551cd84b2424019d36a682ad982aea">Mario Golf - Nintendo Game Boy color / Advance GBC GBA... | eBay</a>
+                      
+                      </h2>
+
+                  
+
+                        <div class="result__extras">
+                            <div class="result__extras__url">
+                              <span class="result__icon">
+                                
+                                  <a rel="nofollow" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.ebay.de%2Fitm%2FMario%2DGolf%2DNintendo%2DGame%2DBoy%2Dcolor%2DAdvance%2DGBC%2DGBA%2DCGB%2DAWXP%2DEUR%2F264853273128%3Fepid%3D167015543%26hash%3Ditem3daa7c3a28%3Ag%3A0U0AAOSwC%2D5fUT36&amp;rut=5d364b7b299d63d00736bfd7fd0835ac27551cd84b2424019d36a682ad982aea">
+                                    <img class="result__icon__img" width="16" height="16" alt=""
+                                      src="//external-content.duckduckgo.com/ip3/www.ebay.de.ico" name="i15" />
+                                  </a>
+                              
+                              </span>
+
+                              <a class="result__url" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.ebay.de%2Fitm%2FMario%2DGolf%2DNintendo%2DGame%2DBoy%2Dcolor%2DAdvance%2DGBC%2DGBA%2DCGB%2DAWXP%2DEUR%2F264853273128%3Fepid%3D167015543%26hash%3Ditem3daa7c3a28%3Ag%3A0U0AAOSwC%2D5fUT36&amp;rut=5d364b7b299d63d00736bfd7fd0835ac27551cd84b2424019d36a682ad982aea">
+                              www.ebay.de/itm/Mario-Golf-Nintendo-Game-Boy-color-Advance-GBC-GBA-CGB-AWXP-EUR/264853273128?epid=167015543&amp;hash=item3daa7c3a28:g:0U0AAOSwC-5fUT36
+                              </a>
+
+                              
+
+                            </div>
+                        </div>
+
+                        
+                              <a class="result__snippet" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.ebay.de%2Fitm%2FMario%2DGolf%2DNintendo%2DGame%2DBoy%2Dcolor%2DAdvance%2DGBC%2DGBA%2DCGB%2DAWXP%2DEUR%2F264853273128%3Fepid%3D167015543%26hash%3Ditem3daa7c3a28%3Ag%3A0U0AAOSwC%2D5fUT36&amp;rut=5d364b7b299d63d00736bfd7fd0835ac27551cd84b2424019d36a682ad982aea">Super mario bros deluxe game boy color game nintendo original gbc <b>EUR-1</b> version. Golf. Herstellernummer: <b>CGB-AWXP-EUR</b>. Herausgeber: Nintendo.</a>
+                        
+
+                        <div class="clear"></div>
+                      </div>
+
+                    </div>
+
+              
+
+
+
+              
+
+
+                        <div class="result results_links results_links_deep web-result ">
+
+
+                      <div class="links_main links_deep result__body"> <!-- This is the visible part -->
+
+                      <h2 class="result__title">
+                      
+                        <a rel="nofollow" class="result__a" href="//duckduckgo.com/l/?uddg=http%3A%2F%2Fpassat.neostrada.pl%2Fzabikt%2FGB.txt&amp;rut=df8a2bed4111ed3dc8458c505782b07b995d248bdb2adf11a264f0c8e216b6ee">passat.neostrada.pl/zabikt/GB.txt</a>
+                      
+                      </h2>
+
+                  
+
+                        <div class="result__extras">
+                            <div class="result__extras__url">
+                              <span class="result__icon">
+                                
+                                  <a rel="nofollow" href="//duckduckgo.com/l/?uddg=http%3A%2F%2Fpassat.neostrada.pl%2Fzabikt%2FGB.txt&amp;rut=df8a2bed4111ed3dc8458c505782b07b995d248bdb2adf11a264f0c8e216b6ee">
+                                    <img class="result__icon__img" width="16" height="16" alt=""
+                                      src="//external-content.duckduckgo.com/ip3/passat.neostrada.pl.ico" name="i15" />
+                                  </a>
+                              
+                              </span>
+
+                              <a class="result__url" href="//duckduckgo.com/l/?uddg=http%3A%2F%2Fpassat.neostrada.pl%2Fzabikt%2FGB.txt&amp;rut=df8a2bed4111ed3dc8458c505782b07b995d248bdb2adf11a264f0c8e216b6ee">
+                              passat.neostrada.pl/zabikt/GB.txt
+                              </a>
+
+                              
+
+                            </div>
+                        </div>
+
+                        
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+                              www.xe.com/currencyconverter/convert/?Amount=1&amp;From=EUR&amp;To=XPF
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+                              1prime.ru/Financial_market/20210818/834477683.html
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+                              <a class="result__snippet" href="//duckduckgo.com/l/?uddg=https%3A%2F%2F1prime.ru%2FFinancial_market%2F20210818%2F834477683.html&amp;rut=98ca5523ff9959af22ddde1d49a41c29cec74571bf11f14960fb6e2753d47349"><b>EUR</b>/RUB. <b>EUR</b>/CHF.</a>
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+                              www.chamber-international.com/exporting-chamber-international/documentation-for-export-and-import/eur-1-certificates/
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+                              <a class="result__snippet" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.chamber%2Dinternational.com%2Fexporting%2Dchamber%2Dinternational%2Fdocumentation%2Dfor%2Dexport%2Dand%2Dimport%2Feur%2D1%2Dcertificates%2F&amp;rut=faece7b1a1828d2ac5bee57a7c3582afbbd2defc0f12b9cfdabcce29c7728229"><b>EUR</b> <b>1</b> certificates are issued by Chamber International under authority from HM Customs and Excise. No matter where you are in the UK we have a dedicated service that can walk you through the <b>EUR1</b> process, to take away the confusion so you can get on with what matters to you.</a>
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+                        <a rel="nofollow" class="result__a" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FEUR.1_movement_certificate&amp;rut=24216430601fd3be32ae5f33be1579dd66e4e2a2b52d4e8edf1d1df49da81a76">EUR.1 movement certificate - Wikipedia</a>
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+                              en.wikipedia.org/wiki/EUR.1_movement_certificate
+                              </a>
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+                              <a class="result__snippet" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FEUR.1_movement_certificate&amp;rut=24216430601fd3be32ae5f33be1579dd66e4e2a2b52d4e8edf1d1df49da81a76">The <b>EUR.1</b> movement certificate (also known as <b>EUR.1</b> certificate, or <b>EUR.1</b>) is a form used in international commodity traffic. The <b>EUR.1</b> is most importantly recognized as a certificate of origin in...</a>
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+                              www.tinko.ru/catalog/product/245755/
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+                              <a class="result__snippet" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.tinko.ru%2Fcatalog%2Fproduct%2F245755%2F&amp;rut=6690f23522657070be76b9ad00b6ba1084ebed21008130b7a37e8c3fa25874ac"><b>CGB</b>-1U-19 (7113c). Избранное. Сравнить.</a>
+                        
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+                      
+                      </h2>
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+                              <a class="result__url" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.justetf.com%2Fde%2Fetf%2Dprofile.html%3Fisin%3DIE00B3RBWM25&amp;rut=6ef75eb1798a163400e483634db05a9bb8eb3b05d1b4b99c19cd2b62b91313c8">
+                              www.justetf.com/de/etf-profile.html?isin=IE00B3RBWM25
+                              </a>
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+                              <a class="result__snippet" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.justetf.com%2Fde%2Fetf%2Dprofile.html%3Fisin%3DIE00B3RBWM25&amp;rut=6ef75eb1798a163400e483634db05a9bb8eb3b05d1b4b99c19cd2b62b91313c8">Ausschüttungen der letzten 12 Monate. <b>EUR</b> 1,42. <b>EUR</b> 1,42. Premium-Funktion. 2020.</a>
+                        
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+                        <div class="clear"></div>
+                      </div>
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+                        <div class="result results_links results_links_deep web-result ">
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+                        <a rel="nofollow" class="result__a" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.shiphub.co%2Feur%2D1%2Ddocument%2F&amp;rut=a7ea72c573daebf0f67f613309117c6ec11844bff0cd1b2afbb2aa37948f3186">EUR 1 document - Information about EUR 1 | ShipHub</a>
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+                              <a class="result__url" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.shiphub.co%2Feur%2D1%2Ddocument%2F&amp;rut=a7ea72c573daebf0f67f613309117c6ec11844bff0cd1b2afbb2aa37948f3186">
+                              www.shiphub.co/eur-1-document/
+                              </a>
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+                              
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+                            </div>
+                        </div>
+
+                        
+                              <a class="result__snippet" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.shiphub.co%2Feur%2D1%2Ddocument%2F&amp;rut=a7ea72c573daebf0f67f613309117c6ec11844bff0cd1b2afbb2aa37948f3186">The <b>EUR</b> <b>1</b> document also helps to set the rates of customs duties. This is related to the fact that goods from one region of the world in different countries The <b>EUR</b> <b>1</b> document is one of the most common certificates of origin on the international market. Well, it is issued when there is a preferential bilateral...</a>
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+                      
+                      </h2>
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+                                  <a rel="nofollow" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Feur1.ch%2Feur1&amp;rut=9d288ecd9c501724cd409741f2f94aa7ae11ea635feb3abba833b9ebc779b1fa">
+                                    <img class="result__icon__img" width="16" height="16" alt=""
+                                      src="//external-content.duckduckgo.com/ip3/eur1.ch.ico" name="i15" />
+                                  </a>
+                              
+                              </span>
+
+                              <a class="result__url" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Feur1.ch%2Feur1&amp;rut=9d288ecd9c501724cd409741f2f94aa7ae11ea635feb3abba833b9ebc779b1fa">
+                              eur1.ch/eur1
+                              </a>
+
+                              
+
+                            </div>
+                        </div>
+
+                        
+                              <a class="result__snippet" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Feur1.ch%2Feur1&amp;rut=9d288ecd9c501724cd409741f2f94aa7ae11ea635feb3abba833b9ebc779b1fa"><b>EUR1</b> Formular online ausfüllen, <b>EUR1</b> Download, <b>EUR1</b> Fahrzeug, <b>EUR1</b> PKW, <b>EUR1</b> Export, Präferenz, <b>EUR1</b> Formular online, Ursprungserklärung Ein <b>EUR.1</b> ist ein Formular, welches im internationalen Handelswarenverkehr angewendet wird. Die Anwendung basiert auf diversen bi- und...</a>
+                        
+
+                        <div class="clear"></div>
+                      </div>
+
+                    </div>
+
+              
+
+
+
+              
+
+
+                        <div class="result results_links results_links_deep web-result ">
+
+
+                      <div class="links_main links_deep result__body"> <!-- This is the visible part -->
+
+                      <h2 class="result__title">
+                      
+                        <a rel="nofollow" class="result__a" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fec.europa.eu%2Finfo%2Fstrategy%2Frecovery%2Dplan%2Deurope_en&amp;rut=4e8c965208bfb5af73f9a91301e671a1f719f15a7cb4e4f00761367ceadfcbe2">Recovery plan for Europe | European Commission</a>
+                      
+                      </h2>
+
+                  
+
+                        <div class="result__extras">
+                            <div class="result__extras__url">
+                              <span class="result__icon">
+                                
+                                  <a rel="nofollow" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fec.europa.eu%2Finfo%2Fstrategy%2Frecovery%2Dplan%2Deurope_en&amp;rut=4e8c965208bfb5af73f9a91301e671a1f719f15a7cb4e4f00761367ceadfcbe2">
+                                    <img class="result__icon__img" width="16" height="16" alt=""
+                                      src="//external-content.duckduckgo.com/ip3/ec.europa.eu.ico" name="i15" />
+                                  </a>
+                              
+                              </span>
+
+                              <a class="result__url" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fec.europa.eu%2Finfo%2Fstrategy%2Frecovery%2Dplan%2Deurope_en&amp;rut=4e8c965208bfb5af73f9a91301e671a1f719f15a7cb4e4f00761367ceadfcbe2">
+                              ec.europa.eu/info/strategy/recovery-plan-europe_en
+                              </a>
+
+                              
+
+                            </div>
+                        </div>
+
+                        
+                              <a class="result__snippet" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fec.europa.eu%2Finfo%2Fstrategy%2Frecovery%2Dplan%2Deurope_en&amp;rut=4e8c965208bfb5af73f9a91301e671a1f719f15a7cb4e4f00761367ceadfcbe2"><b>EUR</b>, der skal bidrage til opbygningen af et grønnere, mere digitalt og mere modstandsdygtigt Europa). (Bugetul UE: Comisia Europeană salută acordul privind pachetul în valoare de 1,8 mii de miliarde <b>EUR</b> care va contribui la construirea unei Europe mai verzi, mai digitale și mai reziliente).</a>
+                        
+
+                        <div class="clear"></div>
+                      </div>
+
+                    </div>
+
+              
+
+
+
+              
+
+
+                        <div class="result results_links results_links_deep web-result ">
+
+
+                      <div class="links_main links_deep result__body"> <!-- This is the visible part -->
+
+                      <h2 class="result__title">
+                      
+                        <a rel="nofollow" class="result__a" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3D685J1hos%2Dzw&amp;rut=0de6e73357766837f1535544102aba3a21dfeb0ebe95183417e313e54b315bf1">EUR.1 - einfach erklärt (2020) - YouTube</a>
+                      
+                      </h2>
+
+                  
+
+                        <div class="result__extras">
+                            <div class="result__extras__url">
+                              <span class="result__icon">
+                                
+                                  <a rel="nofollow" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3D685J1hos%2Dzw&amp;rut=0de6e73357766837f1535544102aba3a21dfeb0ebe95183417e313e54b315bf1">
+                                    <img class="result__icon__img" width="16" height="16" alt=""
+                                      src="//external-content.duckduckgo.com/ip3/www.youtube.com.ico" name="i15" />
+                                  </a>
+                              
+                              </span>
+
+                              <a class="result__url" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3D685J1hos%2Dzw&amp;rut=0de6e73357766837f1535544102aba3a21dfeb0ebe95183417e313e54b315bf1">
+                              www.youtube.com/watch?v=685J1hos-zw
+                              </a>
+
+                              
+
+                            </div>
+                        </div>
+
+                        
+                              <a class="result__snippet" href="//duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3D685J1hos%2Dzw&amp;rut=0de6e73357766837f1535544102aba3a21dfeb0ebe95183417e313e54b315bf1">Die <b>EUR.1</b> ermöglicht Importeuren, Waren zu sogenannten Präferenzzollsätzen einzuführen. Sie gilt für fast alle Länder mit denen die EU Freihandelsabkommen abgeschlossen hat. Notwendig für eine rechtmäßigen Ausstellung ist...</a>
+                        
+
+                        <div class="clear"></div>
+                      </div>
+
+                    </div>
+
+              
+
+
+
+
+                    
+                    
+                            <div class="nav-link">
+                    <form action="/html/" method="post">
+                      <input type="submit" class='btn btn--alt' value="Next" />
+                      <input type="hidden" name="q" value="cgb-awxp-eur-1" />
+                      <input type="hidden" name="s" value="30" />
+                      <input type="hidden" name="nextParams" value="" />
+                      <input type="hidden" name="v" value="l" />
+                      <input type="hidden" name="o" value="json" />
+                      <input type="hidden" name="dc" value="15" />
+                      <input type="hidden" name="api" value="d.js" />
+                      <input type="hidden" name="vqd" value="3-170112077246644806044058132965997084141-24182048638364464238089820915205130627" />
+
+                    
+                    
+                    
+                      <input name="kl" value="wt-wt" type="hidden" />
+                    
+                    
+                    
+                    
+                    </form>
+                            </div>
+                    
+
+
+
+                    <div class=" feedback-btn">
+                        <a rel="nofollow" href="//duckduckgo.com/feedback.html" target="_new">Feedback</a>
+                    </div>
+                    <div class="clear"></div>
+              </div>
+              </div> <!-- links wrapper //-->
+
+
+
+                </div>
+              </div>
+
+                <div id="bottom_spacing2"></div>
+
+                
+                  <img src="//duckduckgo.com/t/sl_h"/>
+                
+            </body>
+            </html>
+
+        """.trimIndent()
+
+        val cart = DuckDuckGoResultParser.parse(html, "cgb-awxp-eur-1")
+        assertEquals("mario golf", cart?.title)
+    }
+
+    @Test
+    fun parse_NoResultsFound_returnsNull() {
+        val result = DuckDuckGoResultParser.parse("whooptie-doo", "some-code")
+        assertNull1(result)
+    }
+
+    @Test
+    fun parse_ResultWithStuffBetweenBrackets_removesThose() {
+        val html = """
+            <a rel="nofollow" class="result__a" href="url">My Little Pony (USA Release)!</a>
+        """.trimIndent()
+
+        val cart = DuckDuckGoResultParser.parse(html, "some-code")
+        assertEquals("my little pony", cart?.title)
+    }
+
+    @Test
+    fun parse_ResultWithCodeAgainInResult_removesRedundantCode() {
+        val html = """
+            <a rel="nofollow" class="result__a" href="url">My Little Pony (USA Release) DMG-PONY-007 ebay</a>
+        """.trimIndent()
+
+        val cart = DuckDuckGoResultParser.parse(html, "DMG-PONY-007")
+        assertEquals("my little pony", cart?.title)
+        assertEquals("DMG-PONY-007", cart?.code)
+    }
+
+}

app/src/test/java/be/kuleuven/howlongtobeat/hltb/HowLongToBeatResultParserTest.kt

@@ -1,14 +1,16 @@
 package be.kuleuven.howlongtobeat.hltb
 
+import be.kuleuven.howlongtobeat.cartridges.Cartridge
+import junit.framework.TestCase.assertNull
 import org.junit.Assert.assertEquals
 import org.junit.Test
 
 
 class HowLongToBeatResultParserTest {
     @Test
-    fun parseWithEmptyStringReturnsEmptyList() {
+    fun parseWithEmptyStringReturnsNull() {
-        val result = HowLongToBeatResultParser.parse("")
+        val result = HowLongToBeatResultParser.parse("", Cartridge.UNKNOWN_CART)
-        assertEquals(0, result.size)
+        assertNull(result)
     }
 
     @Test
@@ -66,16 +68,22 @@ I/System.out: 									<div class="search_list_tidbit text_white shadow_text">Ma
     						<img alt="Box Art" src="/games/250px-Super_Mario_Land_2_box_art.jpg" />
     					</a>            
         """.trimIndent()
-        val result = HowLongToBeatResultParser.parse(html)
+        val result = HowLongToBeatResultParser.parse(html, Cartridge("DMG", "name", "DMG-CODE1"))!!
         val smland = result[0]
         val sm3dland = result[1]
 
         assertEquals(3, result.size)
+
         assertEquals("Super Mario Land", smland.title)
         assertEquals("Super Mario 3D Land", sm3dland.title)
-        assertEquals("https://howlongtobeat.com/games/250px-Supermariolandboxart.jpg", smland.boxart)
+
-        assertEquals("https://howlongtobeat.com/games/250px-Super-Mario-3D-Land-Logo.jpg", sm3dland.boxart)
+        assertEquals("https://howlongtobeat.com/games/250px-Supermariolandboxart.jpg", smland.boxartUrl)
+        assertEquals("https://howlongtobeat.com/games/250px-Super-Mario-3D-Land-Logo.jpg", sm3dland.boxartUrl)
+
         assertEquals(1.0, smland.howlong, 0.0)
         assertEquals(6.5, sm3dland.howlong, 0.0)
+
+        assertEquals("DMG-CODE1", smland.cartCode)
+        assertEquals("DMG-CODE1", sm3dland.cartCode)
     }
 }