Add last sync date in sync settings (#1436)

app/src/main/java/io/github/wulkanowy/data/repositories/PreferencesRepository.kt

@@ -13,9 +13,12 @@ import io.github.wulkanowy.R
 import io.github.wulkanowy.ui.modules.dashboard.DashboardItem
 import io.github.wulkanowy.ui.modules.grade.GradeAverageMode
 import io.github.wulkanowy.ui.modules.grade.GradeSortingMode
+import io.github.wulkanowy.utils.toLocalDateTime
+import io.github.wulkanowy.utils.toTimestamp
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
+import java.time.LocalDateTime
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -168,6 +171,13 @@ class PreferencesRepository @Inject constructor(
             R.bool.pref_default_optional_arithmetic_average
         )
 
+    var lasSyncDate: LocalDateTime
+        get() = getLong(
+            R.string.pref_key_last_sync_date,
+            R.string.pref_default_last_sync_date
+        ).toLocalDateTime()
+        set(value) = sharedPref.edit().putLong("last_sync_date", value.toTimestamp()).apply()
+
     var dashboardItemsPosition: Map<DashboardItem.Type, Int>?
         get() {
             val json = sharedPref.getString(PREF_KEY_DASHBOARD_ITEMS_POSITION, null) ?: return null
@@ -211,6 +221,11 @@ class PreferencesRepository @Inject constructor(
             return flowSharedPref.getStringSet(prefKey, defaultSet)
         }
 
+    private fun getLong(id: Int, default: Int) = getLong(context.getString(id), default)
+
+    private fun getLong(id: String, default: Int) =
+        sharedPref.getLong(id, context.resources.getString(default).toLong())
+
     private fun getString(id: Int, default: Int) = getString(context.getString(id), default)
 
     private fun getString(id: String, default: Int) =

app/src/main/java/io/github/wulkanowy/services/sync/SyncWorker.kt

@@ -22,6 +22,8 @@ import io.github.wulkanowy.services.sync.works.Work
 import io.github.wulkanowy.utils.getCompatColor
 import kotlinx.coroutines.coroutineScope
 import timber.log.Timber
+import java.time.LocalDateTime
+import java.time.ZoneId
 import kotlin.random.Random
 
 @HiltWorker
@@ -48,6 +50,7 @@ class SyncWorker @AssistedInject constructor(
                 Timber.i("${work::class.java.simpleName} is starting")
                 work.doWork(student, semester)
                 Timber.i("${work::class.java.simpleName} result: Success")
+                preferencesRepository.lasSyncDate = LocalDateTime.now(ZoneId.systemDefault())
                 null
             } catch (e: Throwable) {
                 Timber.w("${work::class.java.simpleName} result: An exception ${e.message} occurred")

app/src/main/java/io/github/wulkanowy/ui/modules/settings/sync/SyncFragment.kt

@@ -39,6 +39,12 @@ class SyncFragment : PreferenceFragmentCompat(),
         }
     }
 
+    override fun setLastSyncDate(lastSyncDate: String) {
+        findPreference<Preference>(getString(R.string.pref_key_services_force_sync))?.run {
+            summary = getString(R.string.pref_services_last_full_sync_date, lastSyncDate)
+        }
+    }
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         presenter.onAttachView(this)

app/src/main/java/io/github/wulkanowy/ui/modules/settings/sync/SyncPresenter.kt

@@ -8,6 +8,7 @@ import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.isHolidays
+import io.github.wulkanowy.utils.toFormattedString
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.onEach
 import timber.log.Timber
@@ -27,6 +28,7 @@ class SyncPresenter @Inject constructor(
         Timber.i("Settings sync view was initialized")
         view.setServicesSuspended(preferencesRepository.serviceEnableKey, now().isHolidays)
         view.initView()
+        setSyncDateInView()
     }
 
     fun onSharedPreferenceChanged(key: String) {
@@ -63,10 +65,21 @@ class SyncPresenter @Inject constructor(
                     }
                     else -> Timber.d("Sync now state: ${workInfo.state}")
                 }
-                if (workInfo.state.isFinished) setSyncInProgress(false)
+                if (workInfo.state.isFinished) {
+                    setSyncInProgress(false)
+                    setSyncDateInView()
+                }
             }.catch {
                 Timber.e(it, "Sync now failed")
             }.launch("sync")
         }
     }
+
+    private fun setSyncDateInView() {
+        val lastSyncDate = preferencesRepository.lasSyncDate
+
+        if (lastSyncDate.year == 1970) return
+
+        view?.setLastSyncDate(lastSyncDate.toFormattedString("dd.MM.yyyy HH:mm:ss"))
+    }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/settings/sync/SyncView.kt

@@ -10,6 +10,8 @@ interface SyncView : BaseView {
 
     fun initView()
 
+    fun setLastSyncDate(lastSyncDate: String)
+
     fun setServicesSuspended(serviceEnablesKey: String, isHolidays: Boolean)
 
     fun setSyncInProgress(inProgress: Boolean)

app/src/main/res/values/preferences_defaults.xml

@@ -25,6 +25,7 @@
     <bool name="pref_default_homework_fullscreen">false</bool>
     <bool name="pref_default_subjects_without_grades">false</bool>
     <bool name="pref_default_optional_arithmetic_average">false</bool>
+    <string name="pref_default_last_sync_date">0</string>
     <string-array name="pref_default_dashboard_tiles">
         <item>LUCKY_NUMBER</item>
         <item>MESSAGES</item>

app/src/main/res/values/preferences_keys.xml

@@ -31,4 +31,5 @@
     <string name="pref_key_optional_arithmetic_average">optional_arithmetic_average</string>
     <string name="pref_key_message_send_is_draft">message_send_is_draft</string>
     <string name="pref_key_message_send_draft">message_send_recipients</string>
+    <string name="pref_key_last_sync_date">last_sync_date</string>
 </resources>

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

@@ -615,6 +615,7 @@
     <string name="pref_services_message_sync_success">Synced!</string>
     <string name="pref_services_message_sync_failed">Sync failed</string>
     <string name="pref_services_sync_in_progress">Sync in progress</string>
+    <string name="pref_services_last_full_sync_date">Last full sync: %s</string>
 
     <string name="pref_other_grade_modifier_plus">Value of the plus</string>
     <string name="pref_other_grade_modifier_minus">Value of the minus</string>