public async Task CreateShift_ReportsErrorAndReturns_IfIncompleteShift()
{
var calendarService = GetCalendarService();
var newShiftNoPos = new ShiftReadEditDto()
{
StartTime = DateTime.Now.AddHours(6), EndTime = DateTime.Now.AddHours(12)
};
var newShiftNoStart = new ShiftReadEditDto()
{
StartTime = DateTime.Now.AddHours(6), PositionId = 3
};
var newShiftNoEnd = new ShiftReadEditDto()
{
EndTime = DateTime.Now.AddHours(12), PositionId = 3
};
var insertParams = new Dictionary <string, object>();
string resultNoPos = await calendarService.CreateShift(newShiftNoPos, insertParams);
string resultNoStart = await calendarService.CreateShift(newShiftNoStart, insertParams);
string resultNoEnd = await calendarService.CreateShift(newShiftNoEnd, insertParams);
int dbShiftsAmount = (await calendarService.GetShifts()).Count;
Assert.Equal("The provided data for the new shift was missing either a StartTime, Endtime or Position", resultNoPos);
Assert.Equal("The provided data for the new shift was missing either a StartTime, Endtime or Position", resultNoStart);
Assert.Equal("The provided data for the new shift was missing either a StartTime, Endtime or Position", resultNoEnd);
Assert.Equal(0, dbShiftsAmount);
}
public async Task <string> UpdateShift(ShiftReadEditDto newShiftDto)
{
var shiftBeingUpdated = _context.Shifts.FirstOrDefault(c => c.Id == Convert.ToInt32(newShiftDto.Id));
if (shiftBeingUpdated == null)
{
return("The shift to be updated could not be found.");
}
// this method cancels the reminder for the shift being removed as a side effect.
// The side effect is necessary to prevent having to calculate the exDate list more than once
bool?shiftIsBeingRemovedFromRecurringSet = await CheckIfShiftIsBeingRemovedFromRecurringSet(newShiftDto, shiftBeingUpdated);
if (shiftIsBeingRemovedFromRecurringSet == null)
{
return("The shift to be updated could not be found.");
}
// this runs in the standard case, a shift model's data is simply being changed
if (shiftIsBeingRemovedFromRecurringSet == false)
{
// cancel old reminder if old version of shift had a volunteer
if (shiftBeingUpdated.VolunteerProfileId != null)
{
_reminderManager.CancelReminder(shiftBeingUpdated);
}
bool initialUpdateSuccessful = UpdateShiftProperties(newShiftDto, shiftBeingUpdated);
if (!initialUpdateSuccessful)
{
return("The data provided to update the shift with was incomplete: either the Startime or EndTime was null.");
}
var chosenPosition = _context.Positions.FirstOrDefault(p => p.Id == shiftBeingUpdated.PositionId);
var chosenVolunteer = shiftBeingUpdated.VolunteerProfileId != null?_context.VolunteerProfiles
.FirstOrDefault(p => p.Id == shiftBeingUpdated.VolunteerProfileId) : null;
shiftBeingUpdated.Subject = shiftBeingUpdated.VolunteerProfileId == null ?
$"Open - {chosenPosition.Name}" :
$"{chosenVolunteer.FirstName} {chosenVolunteer.LastName} - {chosenPosition.Name}";
await _context.SaveChangesAsync();
//create new reminder if new version of shift has volunteer and if this isn't a request to delete a child shift from its recurring set
if (shiftBeingUpdated.VolunteerProfileId != null || shiftBeingUpdated.VolunteerProfileId > 0)
{
bool reminderScheduledSuccessfully = _reminderManager.ScheduleReminder(shiftBeingUpdated);
if (!reminderScheduledSuccessfully)
{
return("Something went wrong when trying to schedule the reminder for the updated shift.");
}
}
return("The selected shift was successfully updated.");
}
return("The shift was successfully removed from the recurring set.");
}
public static ShiftReadEditDto GenerateShiftDtoForUpdate(MainContext context)
{
var dto = new ShiftReadEditDto()
{
Id = context.Shifts.FirstOrDefault().Id,
PositionId = context.Positions.FirstOrDefault().Id,
StartTime = new DateTime(1, 1, 1, 5, 0, 0),
EndTime = new DateTime(1, 1, 1, 15, 0, 0),
Subject = "Updated Test Shift",
};
return(dto);
}
private void UpdateShftProperties(Shift shift, ShiftReadEditDto dto)
{
shift.StartTime = dto.StartTime;
shift.EndTime = dto.EndTime;
shift.MemberProfileId = dto.MemberProfileId;
shift.PositionId = dto.PositionId;
shift.IsRecurrence = dto.IsRecurrence;
shift.RecurrenceID = dto.RecurrenceID;
shift.RecurrenceException = dto.RecurrenceException;
shift.RecurrenceRule = dto.RecurrenceRule;
shift.Subject = dto.Subject;
shift.Description = dto.Description;
shift.IsAllDay = dto.IsAllDay;
shift.IsBlock = dto.IsBlock;
}
private bool UpdateShiftProperties(ShiftReadEditDto newShiftDto, Shift shiftBeingUpdated)
{
if (newShiftDto.StartTime == null || newShiftDto.EndTime == null)
{
return(false);
}
shiftBeingUpdated.StartTime = newShiftDto.StartTime.AddHours(-6);
shiftBeingUpdated.EndTime = newShiftDto.EndTime.AddHours(-6);
shiftBeingUpdated.VolunteerProfileId = newShiftDto.VolunteerProfileId;
shiftBeingUpdated.PositionId = newShiftDto.PositionId;
shiftBeingUpdated.IsAllDay = newShiftDto.IsAllDay;
shiftBeingUpdated.RecurrenceRule = newShiftDto.RecurrenceRule;
shiftBeingUpdated.RecurrenceID = newShiftDto.RecurrenceID;
shiftBeingUpdated.RecurrenceException = newShiftDto.RecurrenceException;
shiftBeingUpdated.IsRecurrence = !string.IsNullOrWhiteSpace(shiftBeingUpdated.RecurrenceRule);
return(true);
}
public async Task <string> CreateShift(ShiftReadEditDto newShiftDto, IDictionary <string, object> insertParams)
{
bool incompleteShift =
newShiftDto.StartTime.Year == 1 ||
newShiftDto.EndTime.Year == 1 ||
((newShiftDto.PositionId == null || newShiftDto.PositionId == 0) && newShiftDto.PositionWorked == null);
if (incompleteShift)
{
_logger.LogError("The provided data for the new shift was missing either a StartTime, Endtime or Position");
return("The provided data for the new shift was missing either a StartTime, Endtime or Position");
}
// this must be set manually to prevent errors when adding it to the context
newShiftDto.Id = 0;
// the datetime data from syncfusion's calendar is consistently 6 hours behind,
// so it is corrected here
newShiftDto.StartTime = newShiftDto.StartTime.AddHours(-6);
newShiftDto.EndTime = newShiftDto.EndTime.AddHours(-6);
var newShift = _mapper.Map <Shift>(newShiftDto);
// check if the the request requires multiple shifts to be created
bool multipleShifts = false;
if (insertParams.ContainsKey("multiShifts"))
{
multipleShifts = Convert.ToBoolean(insertParams["multiShifts"]);
}
if (multipleShifts)
{
await CreateMultipleShifts(newShift, insertParams);
return("A new shift has successfully been created");
}
else
{
await CreateSingleShift(newShift);
return("Multiple shifts has successfully been created.");
}
}
// private methods exclusive to this class
// this method cancels the reminder for the shift being removed as a side effect
private async Task <bool?> CheckIfShiftIsBeingRemovedFromRecurringSet(ShiftReadEditDto newShiftDto, Shift shiftBeingUpdated)
{
// determine if the shift selected for change is a shift that's being removed from its recurring set.
// this is done by comparing the amount of exdates in the old recshift to the amount in the new recshift.
// if the new shift has more exdates than the old shift, a child shift is being removed
var oldExDates = shiftBeingUpdated.RecurrenceException == null ?
new List <DateTime>() :
RecurrenceHelper.ConvertExDateStringToDateTimes(shiftBeingUpdated.RecurrenceException);
var newExDates = newShiftDto.RecurrenceException == null ?
new List <DateTime>() :
RecurrenceHelper.ConvertExDateStringToDateTimes(newShiftDto.RecurrenceException);
bool shiftIsBeingRemovedFromRecurringSet = newExDates.Count() > oldExDates.Count();
// if shift is being removed, pass in the date of the last shift excluded when cancelling reminder and update exdate list
try
{
if (shiftIsBeingRemovedFromRecurringSet)
{
var newExDate = newExDates.Last();
_reminderManager.CancelReminder(shiftBeingUpdated, newExDate);
shiftBeingUpdated.RecurrenceException = newShiftDto.RecurrenceException;
await _context.SaveChangesAsync();
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
_logger.LogError($"Something went wrong when trying to cancel a reminder for a shift being removed from its recurring set. \nError Message:\n{ex.Message}");
return(null);
}
}
public async Task CreateShift_ReportsSuccessAndPopulatesDB_IfSingleShiftCreationWasSuccessful()
{
var calendarService = GetCalendarService();
var insertParams = new Dictionary <string, object>();
var newShift = new ShiftReadEditDto()
{
StartTime = DateTime.Now.AddHours(6),
EndTime = DateTime.Now.AddHours(12),
PositionId = 3
};
string result = await calendarService.CreateShift(newShift, insertParams);
var shifts = (await calendarService.GetShifts());
Assert.Equal(DateTime.Now.AddHours(6), shifts[0].StartTime);
Assert.Equal(DateTime.Now.AddHours(12), shifts[0].EndTime);
Assert.Equal(3, shifts[0].PositionId);
Assert.Equal("A new shift has successfully been created", result);
var testServiceProvider = new TestServiceProvider();
var config = testServiceProvider.GetConfig();
var contextOptionsBuilder = new DbContextOptionsBuilder <FoodBankContext>()
.UseMySql(config.GetConnectionString("MainDevConnection"));
var context = new FoodBankContext(contextOptionsBuilder.Options);
using (context)
{
foreach (var shift in shifts)
{
var currentShift = await context.Shifts.FirstOrDefaultAsync(s => s.Id == shift.Id);
context.Remove(currentShift);
}
await context.SaveChangesAsync();
}
}