Add total attendance summary (#672)

app/src/main/java/io/github/wulkanowy/ui/modules/attendance/summary/AttendanceSummaryFragment.kt

@@ -36,6 +36,8 @@ class AttendanceSummaryFragment : BaseFragment(), AttendanceSummaryView, MainVie
         fun newInstance() = AttendanceSummaryFragment()
     }
 
+    override val totalString get() = getString(R.string.attendance_summary_total)
+
     override val titleStringId get() = R.string.attendance_title
 
     override val isViewEmpty get() = attendanceSummaryAdapter.isEmpty

app/src/main/java/io/github/wulkanowy/ui/modules/attendance/summary/AttendanceSummaryPresenter.kt

@@ -144,8 +144,22 @@ class AttendanceSummaryPresenter @Inject constructor(
         )
     }
 
+    private fun createAttendanceSummaryTotalItem(attendanceSummary: List<AttendanceSummary>): AttendanceSummaryItem {
+        return AttendanceSummaryItem(
+            month = view?.totalString.orEmpty(),
+            percentage = formatPercentage(attendanceSummary.calculatePercentage()),
+            present = attendanceSummary.sumBy { it.presence }.toString(),
+            absence = attendanceSummary.sumBy { it.absence }.toString(),
+            excusedAbsence = attendanceSummary.sumBy { it.absenceExcused }.toString(),
+            schoolAbsence = attendanceSummary.sumBy { it.absenceForSchoolReasons }.toString(),
+            exemption = attendanceSummary.sumBy { it.exemption }.toString(),
+            lateness = attendanceSummary.sumBy { it.lateness }.toString(),
+            excusedLateness = attendanceSummary.sumBy { it.latenessExcused }.toString()
+        )
+    }
+
     private fun createAttendanceSummaryItems(attendanceSummary: List<AttendanceSummary>): List<AttendanceSummaryItem> {
-        return attendanceSummary.sortedByDescending { it.id }.map {
+        return listOf(createAttendanceSummaryTotalItem(attendanceSummary)) + attendanceSummary.sortedByDescending { it.id }.map {
             AttendanceSummaryItem(
                 month = it.month.getFormattedName(),
                 percentage = formatPercentage(it.calculatePercentage()),

app/src/main/java/io/github/wulkanowy/ui/modules/attendance/summary/AttendanceSummaryView.kt

@@ -4,6 +4,8 @@ import io.github.wulkanowy.ui.base.BaseView
 
 interface AttendanceSummaryView : BaseView {
 
+    val totalString: String
+
     val isViewEmpty: Boolean
 
     fun initView()

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

@@ -151,6 +151,7 @@
 
     <!--Attendance summary-->
     <string name="attendance_summary_final">Frekwencja</string>
+    <string name="attendance_summary_total">Razem</string>
 
 
     <!--Exam-->

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

@@ -146,6 +146,7 @@
 
     <!--Attendance summary-->
     <string name="attendance_summary_final">Посещаемость</string>
+    <string name="attendance_summary_total">вместе</string>
 
 
     <!--Exam-->

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

@@ -145,6 +145,7 @@
 
     <!--Attendance summary-->
     <string name="attendance_summary_final">Attendance</string>
+    <string name="attendance_summary_total">Total</string>
 
 
     <!--Exam-->