MBL-1071 Add link to Kickstarter campaign from messages (#1950)

app/src/main/java/com/kickstarter/ui/activities/MessagesActivity.kt

@@ -21,6 +21,7 @@ import com.kickstarter.libs.utils.DateTimeUtils
 import com.kickstarter.libs.utils.ViewUtils
 import com.kickstarter.libs.utils.extensions.addToDisposable
 import com.kickstarter.libs.utils.extensions.getEnvironment
+import com.kickstarter.libs.utils.extensions.getProjectIntent
 import com.kickstarter.models.Backing
 import com.kickstarter.models.BackingWrapper
 import com.kickstarter.models.Project
@@ -170,6 +171,11 @@ class MessagesActivity : AppCompatActivity() {
             .subscribe { startBackingActivity(it) }
             .addToDisposable(disposables)
 
+        viewModel.outputs.startProjectPageActivity()
+            .observeOn(AndroidSchedulers.mainThread())
+            .subscribe { startProjectPageActivity(it) }
+            .addToDisposable(disposables)
+
         viewModel.outputs.toolbarIsExpanded()
             .observeOn(AndroidSchedulers.mainThread())
             .subscribe { binding.messagesAppBarLayout.setExpanded(it) }
@@ -184,6 +190,10 @@ class MessagesActivity : AppCompatActivity() {
             viewPledgeButtonClicked()
         }
 
+        binding.messagesProjectContainerView.setOnClickListener {
+            projectContainerViewClicked()
+        }
+
         binding.messageReplyLayout.sendMessageButton.setOnClickListener {
             sendMessageButtonClicked()
         }
@@ -211,6 +221,9 @@ class MessagesActivity : AppCompatActivity() {
     private fun viewPledgeButtonClicked() =
         viewModel.inputs.viewPledgeButtonClicked()
 
+    private fun projectContainerViewClicked() =
+        viewModel.inputs.projectContainerViewClicked()
+
     private fun onMessageEditTextChanged(message: CharSequence) =
         viewModel.inputs.messageEditTextChanged(message.toString())
 
@@ -274,4 +287,10 @@ class MessagesActivity : AppCompatActivity() {
             .putExtra(IntentKey.IS_FROM_MESSAGES_ACTIVITY, true)
         startActivityWithTransition(intent, R.anim.slide_in_right, R.anim.fade_out_slide_out_left)
     }
+
+    private fun startProjectPageActivity(project: Project) {
+        val intent = Intent().getProjectIntent(this)
+            .putExtra(IntentKey.PROJECT, project)
+        startActivityWithTransition(intent, R.anim.slide_in_right, R.anim.fade_out_slide_out_left)
+    }
 }

app/src/main/java/com/kickstarter/viewmodels/MessagesViewModel.kt

@@ -53,6 +53,9 @@ interface MessagesViewModel {
 
         /** Call when the view pledge button is clicked.  */
         fun viewPledgeButtonClicked()
+
+        /** Call when the project container view is clicked.  */
+        fun projectContainerViewClicked()
     }
 
     interface Outputs {
@@ -110,6 +113,9 @@ interface MessagesViewModel {
         /** Emits when we should start the [BackingActivity].  */
         fun startBackingActivity(): Observable<BackingWrapper>
 
+        /** Emits when we should start the [ProjectPageActivity].  */
+        fun startProjectPageActivity(): Observable<Project>
+
         /** Emits when the thread has been marked as read.  */
         fun successfullyMarkedAsRead(): Observable<Unit>
 
@@ -142,6 +148,7 @@ interface MessagesViewModel {
         private val messageEditTextChanged = PublishSubject.create<String>()
         private val messageEditTextIsFocused = PublishSubject.create<Boolean>()
         private val sendMessageButtonClicked = PublishSubject.create<Unit>()
+        private val projectContainerViewClicked = PublishSubject.create<Unit>()
         private val viewPledgeButtonClicked = PublishSubject.create<Unit>()
         private val backButtonIsGone: Observable<Boolean>
         private val backingAndProject = BehaviorSubject.create<Pair<Backing, Project>>()
@@ -161,6 +168,7 @@ interface MessagesViewModel {
         private val sendMessageButtonIsEnabled: Observable<Boolean>
         private val setMessageEditText: Observable<String>
         private val startBackingActivity = PublishSubject.create<BackingWrapper>()
+        private val startProjectPageActivity = PublishSubject.create<Project>()
         private val successfullyMarkedAsRead = BehaviorSubject.create<Unit>()
         private val toolbarIsExpanded: Observable<Boolean>
         private val viewPledgeButtonIsGone = BehaviorSubject.create<Boolean>()
@@ -192,6 +200,10 @@ interface MessagesViewModel {
             viewPledgeButtonClicked.onNext(Unit)
         }
 
+        override fun projectContainerViewClicked() {
+            projectContainerViewClicked.onNext(Unit)
+        }
+
         override fun backButtonIsGone(): Observable<Boolean> = backButtonIsGone
         override fun backingAndProject(): Observable<Pair<Backing, Project>> = backingAndProject
         override fun backingInfoViewIsGone(): Observable<Boolean> = backingInfoViewIsGone
@@ -210,6 +222,7 @@ interface MessagesViewModel {
         override fun sendMessageButtonIsEnabled(): Observable<Boolean> = sendMessageButtonIsEnabled
         override fun setMessageEditText(): Observable<String> = setMessageEditText
         override fun startBackingActivity(): Observable<BackingWrapper> = startBackingActivity
+        override fun startProjectPageActivity(): Observable<Project> = startProjectPageActivity
         override fun successfullyMarkedAsRead(): Observable<Unit> = successfullyMarkedAsRead
         override fun toolbarIsExpanded(): Observable<Boolean> = toolbarIsExpanded
         override fun viewPledgeButtonIsGone(): Observable<Boolean> = viewPledgeButtonIsGone
@@ -543,6 +556,11 @@ interface MessagesViewModel {
                 .subscribe { projectNameTextViewText.onNext(it) }
                 .addToDisposable(disposables)
 
+            project
+                .compose(Transformers.takeWhenV2(projectContainerViewClicked))
+                .subscribe { startProjectPageActivity.onNext(it) }
+                .addToDisposable(disposables)
+
             messageThreadEnvelope
                 .compose(Transformers.combineLatestPair(messagesData))
                 .compose(Transformers.takeWhenV2(viewPledgeButtonClicked))

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

@@ -20,6 +20,7 @@
             app:layout_scrollFlags="scroll|exitUntilCollapsed">
 
             <LinearLayout
+                android:id="@+id/messages_project_container_view"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginStart="@dimen/grid_8"

app/src/test/java/com/kickstarter/viewmodels/MessagesViewModelTest.kt

@@ -56,6 +56,7 @@ class MessagesViewModelTest : KSRobolectricTestCase() {
     private val setMessageEditText = TestSubscriber<String>()
     private val showMessageErrorToast = TestSubscriber<String>()
     private val startBackingActivity = TestSubscriber<BackingWrapper>()
+    private val startProjectPageActivity = TestSubscriber<Project>()
     private val successfullyMarkedAsRead = TestSubscriber<Unit>()
     private val toolbarIsExpanded = TestSubscriber<Boolean>()
     private val viewPledgeButtonIsGone = TestSubscriber<Boolean>()
@@ -85,6 +86,7 @@ class MessagesViewModelTest : KSRobolectricTestCase() {
         vm.outputs.setMessageEditText().subscribe { setMessageEditText.onNext(it) }.addToDisposable(disposables)
         vm.outputs.showMessageErrorToast().subscribe { showMessageErrorToast.onNext(it) }.addToDisposable(disposables)
         vm.outputs.startBackingActivity().subscribe { startBackingActivity.onNext(it) }.addToDisposable(disposables)
+        vm.outputs.startProjectPageActivity().subscribe { startProjectPageActivity.onNext(it) }.addToDisposable(disposables)
         vm.outputs.successfullyMarkedAsRead().subscribe { successfullyMarkedAsRead.onNext(it) }.addToDisposable(disposables)
         vm.outputs.toolbarIsExpanded().subscribe { toolbarIsExpanded.onNext(it) }.addToDisposable(disposables)
         vm.outputs.viewPledgeButtonIsGone().subscribe { viewPledgeButtonIsGone.onNext(it) }.addToDisposable(disposables)
@@ -536,6 +538,32 @@ class MessagesViewModelTest : KSRobolectricTestCase() {
         )
     }
 
+    @Test
+    fun testStartProjectPageActivity() {
+        val project = project().toBuilder().isBacking(true).build()
+        val messageThread = messageThread()
+            .toBuilder()
+            .project(project)
+            .build()
+        val messageThreadEnvelope = messageThreadEnvelope()
+            .toBuilder()
+            .messageThread(messageThread)
+            .build()
+        val apiClient: MockApiClientV2 = object : MockApiClientV2() {
+            override fun fetchMessagesForBacking(backing: Backing): Observable<MessageThreadEnvelope> {
+                return Observable.just(messageThreadEnvelope)
+            }
+        }
+        setUpEnvironment(
+            environment().toBuilder().currentUserV2(MockCurrentUserV2(user())).apiClientV2(apiClient)
+                .build(),
+            messagesContextIntent(messageThread)
+        )
+
+        vm.inputs.projectContainerViewClicked()
+        startProjectPageActivity.assertValues(project)
+    }
+
     @Test
     fun testSuccessfullyMarkedAsRead() {
         val messageThread = messageThread()