feat: added PLS banner for shift dates on Course Dashboard

core/src/main/java/org/openedx/core/data/api/CourseApi.kt

@@ -71,6 +71,9 @@ interface CourseApi {
     @POST("/api/course_experience/v1/reset_course_deadlines")
     suspend fun resetCourseDates(@Body courseBody: Map<String, String>): ResetCourseDates
 
+    @GET("/api/course_experience/v1/course_deadlines_info/{course_id}")
+    suspend fun getDatesBannerInfo(@Path("course_id") courseId: String): CourseDatesBannerInfo
+
     @GET("/api/mobile/v1/course_info/{course_id}/handouts")
     suspend fun getHandouts(@Path("course_id") courseId: String): HandoutsModel
 

core/src/main/java/org/openedx/core/data/model/CourseDates.kt

@@ -17,18 +17,22 @@ data class CourseDates(
     @SerializedName("dates_banner_info")
     val datesBannerInfo: DatesBannerInfo?,
     @SerializedName("has_ended")
-    val hasEnded: Boolean,
+    val hasEnded: Boolean?,
 ) {
     fun getCourseDatesResult(): CourseDatesResult {
         return CourseDatesResult(
             datesSection = getStructuredCourseDates(),
-            courseBanner = CourseDatesBannerInfo(
-                missedDeadlines = datesBannerInfo?.missedDeadlines ?: false,
-                missedGatedContent = datesBannerInfo?.missedGatedContent ?: false,
-                verifiedUpgradeLink = datesBannerInfo?.verifiedUpgradeLink ?: "",
-                contentTypeGatingEnabled = datesBannerInfo?.contentTypeGatingEnabled ?: false,
-                hasEnded = hasEnded,
-            )
+            courseBanner = getDatesBannerInfo(),
+        )
+    }
+
+    private fun getDatesBannerInfo(): CourseDatesBannerInfo {
+        return CourseDatesBannerInfo(
+            missedDeadlines = datesBannerInfo?.missedDeadlines ?: false,
+            missedGatedContent = datesBannerInfo?.missedGatedContent ?: false,
+            verifiedUpgradeLink = datesBannerInfo?.verifiedUpgradeLink ?: "",
+            contentTypeGatingEnabled = datesBannerInfo?.contentTypeGatingEnabled ?: false,
+            hasEnded = hasEnded ?: false,
         )
     }
 

core/src/main/java/org/openedx/core/data/model/CourseDatesBannerInfo.kt

@@ -0,0 +1,21 @@
+package org.openedx.core.data.model
+
+import com.google.gson.annotations.SerializedName
+import org.openedx.core.domain.model.CourseDatesBannerInfo
+
+data class CourseDatesBannerInfo(
+    @SerializedName("dates_banner_info")
+    val datesBannerInfo: DatesBannerInfo?,
+    @SerializedName("has_ended")
+    val hasEnded: Boolean?,
+) {
+    fun mapToDomain(): CourseDatesBannerInfo {
+        return CourseDatesBannerInfo(
+            missedDeadlines = datesBannerInfo?.missedDeadlines ?: false,
+            missedGatedContent = datesBannerInfo?.missedGatedContent ?: false,
+            verifiedUpgradeLink = datesBannerInfo?.verifiedUpgradeLink ?: "",
+            contentTypeGatingEnabled = datesBannerInfo?.contentTypeGatingEnabled ?: false,
+            hasEnded = hasEnded ?: false,
+        )
+    }
+}

core/src/main/java/org/openedx/core/domain/model/CourseDatesBannerInfo.kt

@@ -12,7 +12,7 @@ data class CourseDatesBannerInfo(
     private val missedGatedContent: Boolean,
     private val verifiedUpgradeLink: String,
     private val contentTypeGatingEnabled: Boolean,
-    private val hasEnded: Boolean
+    private val hasEnded: Boolean,
 ) {
     val bannerType by lazy { getCourseBannerType() }
 
@@ -25,6 +25,10 @@ data class CourseDatesBannerInfo(
         return selfPacedAvailable || instructorPacedAvailable
     }
 
+    fun isBannerAvailableForDashboard(): Boolean {
+        return hasEnded.not() && bannerType == RESET_DATES
+    }
+
     private fun getCourseBannerType(): CourseBannerType = when {
         canUpgradeToGraded() -> UPGRADE_TO_GRADED
         canUpgradeToReset() -> UPGRADE_TO_RESET

core/src/main/res/values/strings.xml

@@ -72,8 +72,8 @@
     <string name="core_continue" tools:ignore="MissingTranslation">Continue</string>
     <string name="core_leaving_the_app" tools:ignore="MissingTranslation">Leaving the app</string>
     <string name="core_leaving_the_app_message" tools:ignore="MissingTranslation">You are now leaving the %s app and opening a browser.</string>
-    <string name="course_enrollment_error" tools:ignore="MissingTranslation">Enrollment Error</string>
-    <string name="course_enrollment_error_message" tools:ignore="MissingTranslation">We are unable to enroll you in this course at this time using the %s mobile application. Please try again on your web browser.</string>
+    <string name="core_enrollment_error" tools:ignore="MissingTranslation">Enrollment Error</string>
+    <string name="core_enrollment_error_message" tools:ignore="MissingTranslation">We are unable to enroll you in this course at this time using the %s mobile application. Please try again on your web browser.</string>
 
 
     <!-- region: Course Date Sections -->
@@ -100,6 +100,9 @@
     <string name="core_dates_info_banner_body" tools:ignore="MissingTranslation">We built a suggested schedule to help you stay on track. But don’t worry – it’s flexible so you can learn at your own pace. If you happen to fall behind, you’ll be able to adjust the dates to keep yourself on track.</string>
     <string name="core_dates_upgrade_to_graded_banner_body" tools:ignore="MissingTranslation">To complete graded assignments as part of this course, you can upgrade today.</string>
     <string name="core_dates_upgrade_to_reset_banner_body" tools:ignore="MissingTranslation">You are auditing this course, which means that you are unable to participate in graded assignments. It looks like you missed some important deadlines based on our suggested schedule. To complete graded assignments as part of this course and shift the past due assignments into the future, you can upgrade today.</string>
+    <string name="core_dates_shift_dates_successfully_msg" tools:ignore="MissingTranslation">Your due dates have been successfully shifted to help you stay on track.</string>
+    <string name="core_dates_shift_dates_unsuccessful_msg" tools:ignore="MissingTranslation">Your dates could not be shifted. Please try again.</string>
+    <string name="core_dates_view_all_dates" tools:ignore="MissingTranslation"><u>View all dates</u></string>
 
     <string name="core_register">Register</string>
     <string name="core_sign_in">Sign in</string>

course/src/main/java/org/openedx/course/data/repository/CourseRepository.kt

@@ -106,6 +106,9 @@ class CourseRepository(
     suspend fun resetCourseDates(courseId: String) =
         api.resetCourseDates(mapOf(ApiConstants.COURSE_KEY to courseId)).mapToDomain()
 
+    suspend fun getDatesBannerInfo(courseId: String) =
+        api.getDatesBannerInfo(courseId).mapToDomain()
+
     suspend fun getHandouts(courseId: String) = api.getHandouts(courseId).mapToDomain()
 
     suspend fun getAnnouncements(courseId: String) =

course/src/main/java/org/openedx/course/domain/interactor/CourseInteractor.kt

@@ -76,6 +76,8 @@ class CourseInteractor(
 
     suspend fun resetCourseDates(courseId: String) = repository.resetCourseDates(courseId)
 
+    suspend fun getDatesBannerInfo(courseId: String) = repository.getDatesBannerInfo(courseId)
+
     suspend fun getHandouts(courseId: String) = repository.getHandouts(courseId)
 
     suspend fun getAnnouncements(courseId: String) = repository.getAnnouncements(courseId)

course/src/main/java/org/openedx/course/presentation/container/CourseContainerAdapter.kt

@@ -2,16 +2,30 @@ package org.openedx.course.presentation.container
 
 import androidx.fragment.app.Fragment
 import androidx.viewpager2.adapter.FragmentStateAdapter
+import org.openedx.course.R
 
 class CourseContainerAdapter(fragment: Fragment) : FragmentStateAdapter(fragment) {
 
-    private val fragments = ArrayList<Fragment>()
+    private val fragments = HashMap<CourseContainerTab, Fragment>()
 
     override fun getItemCount(): Int = fragments.size
 
-    override fun createFragment(position: Int): Fragment = fragments[position]
+    override fun createFragment(position: Int): Fragment {
+        val tab = CourseContainerTab.values().find { it.ordinal == position }
+        return fragments[tab] ?: throw IllegalStateException("Fragment not found for tab $tab")
+    }
 
-    fun addFragment(fragment: Fragment) {
-        fragments.add(fragment)
+    fun addFragment(tab: CourseContainerTab, fragment: Fragment) {
+        fragments[tab] = fragment
     }
-}
+
+    fun getFragment(tab: CourseContainerTab): Fragment? = fragments[tab]
+}
+
+enum class CourseContainerTab(val itemId: Int, val titleResId: Int) {
+    COURSE(itemId = R.id.course, titleResId = R.string.course_navigation_course),
+    VIDEOS(itemId = R.id.videos, titleResId = R.string.course_navigation_video),
+    DISCUSSION(itemId = R.id.discussions, titleResId = R.string.course_navigation_discussion),
+    DATES(itemId = R.id.dates, titleResId = R.string.course_navigation_dates),
+    HANDOUTS(itemId = R.id.resources, titleResId = R.string.course_navigation_handouts),
+}

course/src/main/java/org/openedx/course/presentation/container/CourseContainerFragment.kt

@@ -15,12 +15,14 @@ import org.openedx.core.presentation.global.viewBinding
 import org.openedx.course.R
 import org.openedx.course.databinding.FragmentCourseContainerBinding
 import org.openedx.course.presentation.CourseRouter
+import org.openedx.course.presentation.container.CourseContainerTab
 import org.openedx.course.presentation.dates.CourseDatesFragment
 import org.openedx.course.presentation.handouts.HandoutsFragment
 import org.openedx.course.presentation.outline.CourseOutlineFragment
 import org.openedx.course.presentation.ui.CourseToolbar
 import org.openedx.course.presentation.videos.CourseVideosFragment
 import org.openedx.discussion.presentation.topics.DiscussionTopicsFragment
+import org.openedx.course.presentation.container.CourseContainerTab as Tabs
 
 class CourseContainerFragment : Fragment(R.layout.fragment_course_container) {
 
@@ -93,57 +95,45 @@ class CourseContainerFragment : Fragment(R.layout.fragment_course_container) {
         binding.viewPager.isVisible = true
         binding.viewPager.orientation = ViewPager2.ORIENTATION_HORIZONTAL
         adapter = CourseContainerAdapter(this).apply {
-            addFragment(CourseOutlineFragment.newInstance(viewModel.courseId, viewModel.courseName))
-            addFragment(CourseVideosFragment.newInstance(viewModel.courseId, viewModel.courseName))
-            addFragment(DiscussionTopicsFragment.newInstance(viewModel.courseId, viewModel.courseName))
-            addFragment(CourseDatesFragment.newInstance(viewModel.courseId, viewModel.isSelfPaced))
-            addFragment(HandoutsFragment.newInstance(viewModel.courseId))
+            addFragment(
+                Tabs.COURSE,
+                CourseOutlineFragment.newInstance(viewModel.courseId, viewModel.courseName)
+            )
+            addFragment(
+                Tabs.VIDEOS,
+                CourseVideosFragment.newInstance(viewModel.courseId, viewModel.courseName)
+            )
+            addFragment(
+                Tabs.DISCUSSION,
+                DiscussionTopicsFragment.newInstance(viewModel.courseId, viewModel.courseName)
+            )
+            addFragment(
+                Tabs.DATES,
+                CourseDatesFragment.newInstance(viewModel.courseId, viewModel.isSelfPaced)
+            )
+            addFragment(
+                Tabs.HANDOUTS,
+                HandoutsFragment.newInstance(viewModel.courseId)
+            )
         }
         binding.viewPager.offscreenPageLimit = adapter?.itemCount ?: 1
         binding.viewPager.adapter = adapter
 
         if (viewModel.isCourseTopTabBarEnabled) {
             TabLayoutMediator(binding.tabLayout, binding.viewPager) { tab, position ->
                 tab.text = getString(
-                    when (position) {
-                        0 -> R.string.course_navigation_course
-                        1 -> R.string.course_navigation_video
-                        2 -> R.string.course_navigation_discussion
-                        3 -> R.string.course_navigation_dates
-                        else -> R.string.course_navigation_handouts
-                    }
+                    Tabs.values().find { it.ordinal == position }?.titleResId
+                        ?: R.string.course_navigation_course
                 )
             }.attach()
             binding.tabLayout.isVisible = true
 
         } else {
             binding.viewPager.isUserInputEnabled = false
-            binding.bottomNavView.setOnItemSelectedListener {
-                when (it.itemId) {
-                    R.id.outline -> {
-                        viewModel.courseTabClickedEvent()
-                        binding.viewPager.setCurrentItem(0, false)
-                    }
-
-                    R.id.videos -> {
-                        viewModel.videoTabClickedEvent()
-                        binding.viewPager.setCurrentItem(1, false)
-                    }
-
-                    R.id.discussions -> {
-                        viewModel.discussionTabClickedEvent()
-                        binding.viewPager.setCurrentItem(2, false)
-                    }
-
-                    R.id.dates -> {
-                        viewModel.datesTabClickedEvent()
-                        binding.viewPager.setCurrentItem(3, false)
-                    }
-
-                    R.id.resources -> {
-                        viewModel.handoutsTabClickedEvent()
-                        binding.viewPager.setCurrentItem(4, false)
-                    }
+            binding.bottomNavView.setOnItemSelectedListener { menuItem ->
+                Tabs.values().find { menuItem.itemId == it.itemId }?.let { tab ->
+                    viewModel.courseContainerTabClickedEvent(tab)
+                    binding.viewPager.setCurrentItem(tab.ordinal, false)
                 }
                 true
             }
@@ -155,6 +145,18 @@ class CourseContainerFragment : Fragment(R.layout.fragment_course_container) {
         viewModel.updateData(withSwipeRefresh)
     }
 
+    fun updateCourseDates() {
+        adapter?.getFragment(Tabs.DATES)?.let {
+            (it as CourseDatesFragment).updateData()
+        }
+    }
+
+    fun navigateToTab(tab: CourseContainerTab) {
+        adapter?.getFragment(tab)?.let {
+            binding.viewPager.setCurrentItem(tab.ordinal, true)
+        }
+    }
+
     companion object {
         private const val ARG_COURSE_ID = "courseId"
         private const val ARG_TITLE = "title"

course/src/main/java/org/openedx/course/presentation/container/CourseContainerViewModel.kt

@@ -109,23 +109,33 @@ class CourseContainerViewModel(
         }
     }
 
-    fun courseTabClickedEvent() {
+    fun courseContainerTabClickedEvent(tab: CourseContainerTab) {
+        when (tab) {
+            CourseContainerTab.COURSE -> courseTabClickedEvent()
+            CourseContainerTab.VIDEOS -> videoTabClickedEvent()
+            CourseContainerTab.DISCUSSION -> discussionTabClickedEvent()
+            CourseContainerTab.DATES -> datesTabClickedEvent()
+            CourseContainerTab.HANDOUTS -> handoutsTabClickedEvent()
+        }
+    }
+
+    private fun courseTabClickedEvent() {
         analytics.courseTabClickedEvent(courseId, courseName)
     }
 
-    fun videoTabClickedEvent() {
+    private fun videoTabClickedEvent() {
         analytics.videoTabClickedEvent(courseId, courseName)
     }
 
-    fun discussionTabClickedEvent() {
+    private fun discussionTabClickedEvent() {
         analytics.discussionTabClickedEvent(courseId, courseName)
     }
 
-    fun datesTabClickedEvent() {
+    private fun datesTabClickedEvent() {
         analytics.datesTabClickedEvent(courseId, courseName)
     }
 
-    fun handoutsTabClickedEvent() {
+    private fun handoutsTabClickedEvent() {
         analytics.handoutsTabClickedEvent(courseId, courseName)
     }
 }

course/src/main/java/org/openedx/course/presentation/dates/CourseDatesFragment.kt

@@ -100,7 +100,9 @@ import org.openedx.core.utils.TimeUtils
 import org.openedx.core.utils.clearTime
 import org.openedx.course.R
 import org.openedx.course.presentation.CourseRouter
+import org.openedx.course.presentation.container.CourseContainerFragment
 import org.openedx.course.presentation.ui.CourseDatesBanner
+import org.openedx.course.presentation.ui.CourseDatesBannerTablet
 import org.openedx.core.R as coreR
 
 class CourseDatesFragment : Fragment() {
@@ -156,13 +158,22 @@ class CourseDatesFragment : Fragment() {
                         }
                     },
                     onSyncDates = {
-                        viewModel.resetCourseDatesBanner()
+                        viewModel.resetCourseDatesBanner {
+                            if (it) {
+                                (parentFragment as CourseContainerFragment)
+                                    .updateCourseStructure(false)
+                            }
+                        }
                     },
                 )
             }
         }
     }
 
+    fun updateData() {
+        viewModel.getCourseDates()
+    }
+
     companion object {
         private const val ARG_COURSE_ID = "courseId"
         private const val ARG_IS_SELF_PACED = "selfPaced"
@@ -267,11 +278,19 @@ internal fun CourseDatesScreen(
 
                                     if (courseBanner.isBannerAvailableForUserType(isSelfPaced)) {
                                         item {
-                                            CourseDatesBanner(
-                                                modifier = Modifier.padding(bottom = 16.dp),
-                                                banner = courseBanner,
-                                                resetDates = onSyncDates
-                                            )
+                                            if (windowSize.isTablet) {
+                                                CourseDatesBannerTablet(
+                                                    modifier = Modifier.padding(bottom = 16.dp),
+                                                    banner = courseBanner,
+                                                    resetDates = onSyncDates,
+                                                )
+                                            } else {
+                                                CourseDatesBanner(
+                                                    modifier = Modifier.padding(bottom = 16.dp),
+                                                    banner = courseBanner,
+                                                    resetDates = onSyncDates
+                                                )
+                                            }
                                         }
                                     }
 

course/src/main/java/org/openedx/course/presentation/dates/CourseDatesViewModel.kt

@@ -73,11 +73,12 @@ class CourseDatesViewModel(
         }
     }
 
-    fun resetCourseDatesBanner() {
+    fun resetCourseDatesBanner(onResetDates: (Boolean) -> Unit) {
         viewModelScope.launch {
             try {
                 interactor.resetCourseDates(courseId = courseId)
                 getCourseDates()
+                onResetDates(true)
             } catch (e: Exception) {
                 if (e.isInternetError()) {
                     _uiMessage.value =
@@ -86,6 +87,7 @@ class CourseDatesViewModel(
                     _uiMessage.value =
                         UIMessage.SnackBarMessage(resourceManager.getString(R.string.core_error_unknown_error))
                 }
+                onResetDates(false)
             }
         }
     }