public IHttpActionResult PutGuardian(int id, GuardianEntry guard)
{
if (!ModelState.IsValid)
{
return(BadRequest());
}
var guardian = db.Guardian.Find(id);
if (guardian == null)
{
return(NotFound());
}
// If new values are passed then it will update the db, otherwise it will leave the values as their originals
guardian.guardianFirstName = guard.GuardianFirstName ?? guardian.guardianFirstName;
guardian.guardianLastName = guard.GuardianLastName ?? guardian.guardianLastName;
guardian.guardianContactEmail = guard.GuardianContactEmail ?? guardian.guardianContactEmail;
guardian.guardianContactNumber = guard.GuardianContactNumber ?? guardian.guardianContactNumber;
db.Entry(guardian).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException e)
{
if (!GuardianExists(id))
{
return(NotFound());
}
else
{
return(BadRequest("The update failed due to a DbUpdateConcurrencyException: " + e.InnerException));
}
}
var guardianDetails = new
{
guardian.guardianFirstName,
guardian.guardianLastName,
guardian.guardianID,
guardian.guardianContactEmail,
guardian.guardianContactNumber
};
return(Ok(guardianDetails));
}
public IHttpActionResult PostGuardian(GuardianEntry guard)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
//get the next ID
var nextId = (db.Guardian
.OrderByDescending(g => g.guardianID)
.Select(g => g.guardianID)
.First()) + 1;
//compare against DB to make sure sure it exceeds the last number
//probably better to store some app settings in a separate table
foreach (var g in db.Guardian)
{
if (g.guardianID > nextId)
{
nextId = g.guardianID;
}
}
//create new guardian from passed object
var guardian = new Guardian()
{
guardianID = nextId,
guardianFirstName = guard.GuardianFirstName,
guardianLastName = guard.GuardianLastName,
guardianContactNumber = guard.GuardianContactNumber,
guardianContactEmail = guard.GuardianContactEmail
};
db.Guardian.Add(guardian);
var studentGuardianController = new StudentGuardianController();
var studentGuardian = new StudentGuardian()
{
guardianId = guardian.guardianID,
studentId = guard.NewStudentId
};
try
{
db.SaveChanges();
}
catch (DbUpdateException e)
{
if (GuardianExists(guardian.guardianID))
{
return(BadRequest("That guardian already exists in the system"));
}
else
{
return(BadRequest("Update failed with a DbUpdateException: " + e.InnerException));
}
}
studentGuardianController.PostStudentGuardian(studentGuardian);
return(Ok("Guardian created and linked to student successfully"));
}
