3 files changed, 18 insertions, 0 deletions
diff --git a/lib/services/ishift_provider_service.dart b/lib/services/ishift_provider_service.dart
index 2022536..7f0e6d5 100644
--- a/lib/services/ishift_provider_service.dart
+++ b/lib/services/ishift_provider_service.dart
@@ -7,4 +7,5 @@ abstract class IProgramProviderService {
   Future<List<Shift>> getShiftsForWeek(DateTime firstDayOfWeek);
   Future<void> updateShift(Shift shift);
   Future<void> addShift(Shift shift);
+  Future<void> deleteShift(Shift shift);
 }
diff --git a/lib/services/mock_program_provider_service.dart b/lib/services/mock_program_provider_service.dart
index 5a1f9f4..8f8db3e 100644
--- a/lib/services/mock_program_provider_service.dart
+++ b/lib/services/mock_program_provider_service.dart
@@ -87,4 +87,9 @@ class MockShiftProviderService extends IProgramProviderService {
 
     return result;
   }
+
+  @override
+  Future<void> deleteShift(Shift shift) async {
+    savedShifts.remove(shift);
+  }
 }
diff --git a/lib/services/program_provider_service.dart b/lib/services/program_provider_service.dart
index 375ed8b..1512096 100644
--- a/lib/services/program_provider_service.dart
+++ b/lib/services/program_provider_service.dart
@@ -101,4 +101,16 @@ class ShiftProviderService extends IProgramProviderService {
 
     return result;
   }
+
+  @override
+  Future<void> deleteShift(Shift shift) async {
+    List<Shift> savedShifts = await readShiftsFromFile();
+    for (var item in savedShifts) {
+      if (DateUtilities.DateUtils.isSameDay(shift.start, item.start)) {
+        savedShifts.remove(item);
+        break;
+      }
+    }
+    await writeShiftsFromFile(savedShifts);
+  }
 }