public bool CreateJob(JobCreate model)
{
var service = _context.Services.Find(model.ServiceId);
TimeSpan span;
if (service.DurationUnit == DurationUnit.Minutes)
{
span = new TimeSpan(0, service.Duration, 0);
}
else
{
span = new TimeSpan(service.Duration, 0, 0);
}
var jobEntity = new Job
{
ClientId = model.ClientId,
ServiceId = model.ServiceId,
StartDate = model.StartDate,
StartTime = model.StartTime,
End = model.StartTime + span,
Note = model.Note
};
_context.Jobs.Add(jobEntity);
int savedChangeToJobs = _context.SaveChanges();
var petIds = model.PetIds;
int savedChangesToPetAssignments = 0;
// Creating PetToJob assigments - need this becuase one job could have multiple pets and there could be multiple jobs for the same pet
foreach (var petId in petIds)
{
var assignmentEntity = new PetToJob
{
PetId = petId,
JobId = jobEntity.JobId
};
_context.PetsToJobs.Add(assignmentEntity);
savedChangesToPetAssignments += _context.SaveChanges();
}
// CreateJob is succesful if one (from job save) plus the amount of pets on the job is equal the amount of saved changes
return(savedChangeToJobs + savedChangesToPetAssignments == 1 + model.PetIds.Count());
}
public bool UpdateJob(JobEdit model)
{
var jobEntity = _context.Jobs.Find(model.JobId);
jobEntity.ClientId = model.ClientId;
jobEntity.ServiceId = model.ServiceId;
jobEntity.StartDate = model.StartDate;
jobEntity.StartTime = model.StartTime;
jobEntity.Note = model.Note;
int savedChangeToJobs = _context.SaveChanges();
var petAssignments = _context.PetsToJobs.Where(e => e.JobId == model.JobId);
// Pets on job - Is model equal to persistence?
List <int> petIds = petAssignments.Select(e => e.PetId).ToList();
bool areEqual = Enumerable.SequenceEqual(petIds.OrderBy(e => e), model.PetIds.OrderBy(e => e));
// If not, delete all and reassign
if (!areEqual)
{
foreach (var petAssignment in petAssignments)
{
_context.PetsToJobs.Remove(petAssignment);
}
int savedChangesToPetAssignments = 0;
foreach (var petId in model.PetIds)
{
var assignmentEntity = new PetToJob
{
PetId = petId,
JobId = jobEntity.JobId
};
_context.PetsToJobs.Add(assignmentEntity);
savedChangesToPetAssignments += _context.SaveChanges();
}
return(savedChangeToJobs + savedChangesToPetAssignments == 1 + model.PetIds.Count());
}
return(savedChangeToJobs == 1);
}
