Fix bug with tracker state

5 files changed, 51 insertions, 15 deletions

diff --git a/app/src/main/java/foundation/e/privacycentralapp/dummy/TrackersDataSource.kt b/app/src/main/java/foundation/e/privacycentralapp/dummy/TrackersDataSource.kt
index 13def5a..7ba7c5b 100644
--- a/app/src/main/java/foundation/e/privacycentralapp/dummy/TrackersDataSource.kt
+++ b/app/src/main/java/foundation/e/privacycentralapp/dummy/TrackersDataSource.kt
@@ -72,6 +72,16 @@ object TrackersDataSource {
         this.blockerService = blockerInterface
     }
 
+    fun getTracker(name: String): Tracker? {
+        try {
+            return _trackers.value.first {
+                it.name == name
+            }
+        } catch (e: NoSuchElementException) {
+            return null
+        }
+    }
+
     fun toggleTracker(tracker: Tracker, enable: Boolean): Boolean {
         val result = if (!enable) {
             blockerService.blockDomain(tracker.domain)
diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackerAppsFragment.kt b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackerAppsFragment.kt
index 53c26a9..fff24dc 100644
--- a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackerAppsFragment.kt
+++ b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackerAppsFragment.kt
@@ -21,7 +21,7 @@ import android.os.Bundle
 import android.util.Log
 import android.view.View
 import android.widget.Toast
-import androidx.fragment.app.activityViewModels
+import androidx.fragment.app.viewModels
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -35,7 +35,7 @@ class TrackerAppsFragment :
     NavToolbarFragment(R.layout.fragment_tracker_apps),
     MVIView<TrackersFeature.State, TrackersFeature.Action> {
 
-    private val viewModel: TrackersViewModel by activityViewModels()
+    private val viewModel: TrackersViewModel by viewModels()
 
     private val TAG = "TrackerAppsFragment"
 
@@ -56,6 +56,15 @@ class TrackerAppsFragment :
                 }
             }
         }
+        lifecycleScope.launchWhenStarted {
+            viewModel.submitAction(
+                TrackersFeature.Action.ObserveTracker(
+                    requireArguments().getString(
+                        "TRACKER"
+                    )
+                )
+            )
+        }
     }
 
     private fun displayToast(message: String) {
diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFeature.kt b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFeature.kt
index ec7b67a..9400181 100644
--- a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFeature.kt
+++ b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFeature.kt
@@ -60,6 +60,7 @@ class TrackersFeature(
             val tracker: Tracker,
             val grant: Boolean
         ) : Action()
+        data class ObserveTracker(val tracker: String?) : Action()
     }
 
     sealed class Effect {
@@ -67,6 +68,7 @@ class TrackersFeature(
         data class TrackerSelectedEffect(val tracker: Tracker) : Effect()
         data class TrackerToggleEffect(val result: Boolean) : Effect()
         data class ErrorEffect(val message: String) : Effect()
+        data class TrackerLoadedEffect(val tracker: Tracker) : Effect()
     }
 
     companion object {
@@ -81,9 +83,11 @@ class TrackersFeature(
                     is Effect.TrackerSelectedEffect -> state.copy(currentSelectedTracker = effect.tracker)
                     is Effect.ErrorEffect -> state
                     is Effect.TrackerToggleEffect -> {
-                        Log.d("Tracker effect", "$state")
                         state
                     }
+                    is Effect.TrackerLoadedEffect -> {
+                        state.copy(currentSelectedTracker = effect.tracker)
+                    }
                 }
             },
             actor = { state, action ->
@@ -110,6 +114,18 @@ class TrackersFeature(
                             flowOf(Effect.ErrorEffect("Can't toggle tracker"))
                         }
                     }
+                    is Action.ObserveTracker -> {
+                        if (action.tracker == null) {
+                            flowOf(Effect.ErrorEffect("Null tracker id passed"))
+                        } else {
+                            val tracker = TrackersDataSource.getTracker(action.tracker)
+                            if (tracker != null) {
+                                flowOf(Effect.TrackerLoadedEffect(tracker))
+                            } else {
+                                flowOf(Effect.ErrorEffect("Can't find tracker with name ${action.tracker}"))
+                            }
+                        }
+                    }
                 }
             },
             singleEventProducer = { _, _, effect ->
diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt
index 00fefb6..e3dc941 100644
--- a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt
+++ b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt
@@ -19,9 +19,10 @@ package foundation.e.privacycentralapp.features.trackers
 
 import android.os.Bundle
 import android.view.View
-import androidx.fragment.app.activityViewModels
+import androidx.core.os.bundleOf
 import androidx.fragment.app.add
 import androidx.fragment.app.commit
+import androidx.fragment.app.viewModels
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -34,7 +35,7 @@ class TrackersFragment :
     NavToolbarFragment(R.layout.fragment_trackers),
     MVIView<TrackersFeature.State, TrackersFeature.Action> {
 
-    private val viewModel: TrackersViewModel by activityViewModels()
+    private val viewModel: TrackersViewModel by viewModels()
     private lateinit var trackersAdapter: TrackersAdapter
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -50,7 +51,13 @@ class TrackersFragment :
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         trackersAdapter = TrackersAdapter {
-            viewModel.submitAction(TrackersFeature.Action.SetSelectedTracker(it))
+            requireActivity().supportFragmentManager.commit {
+                val bundle = bundleOf("TRACKER" to it.name)
+                add<TrackerAppsFragment>(R.id.container, args = bundle)
+                setReorderingAllowed(true)
+                addToBackStack("trackers")
+            }
+            // viewModel.submitAction(TrackersFeature.Action.SetSelectedTracker(it))
         }
         view.findViewById<RecyclerView>(R.id.recylcer_view_trackers)?.apply {
             layoutManager = LinearLayoutManager(requireContext())
@@ -62,15 +69,7 @@ class TrackersFragment :
     override fun getTitle() = getString(R.string.trackers)
 
     override fun render(state: TrackersFeature.State) {
-        if (state.currentSelectedTracker != null) {
-            requireActivity().supportFragmentManager.commit {
-                add<TrackerAppsFragment>(R.id.container)
-                setReorderingAllowed(true)
-                addToBackStack("trackers")
-            }
-        } else {
-            trackersAdapter.setData(state.trackers)
-        }
+        trackersAdapter.setData(state.trackers)
     }
 
     override fun actions(): Flow<TrackersFeature.Action> = viewModel.actions
diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersViewModel.kt b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersViewModel.kt
index d75d6ec..ee89887 100644
--- a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersViewModel.kt
+++ b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersViewModel.kt
@@ -17,6 +17,7 @@
 
 package foundation.e.privacycentralapp.features.trackers
 
+import android.util.Log
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.flow.MutableSharedFlow
@@ -33,6 +34,7 @@ class TrackersViewModel : ViewModel() {
     }
 
     fun submitAction(action: TrackersFeature.Action) {
+        Log.d("TrackersViewModel", "submitting action")
         viewModelScope.launch {
             _actions.emit(action)
         }