system-praktyk/system-praktyk-api
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fix double registration (#71)

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fix double registration

Co-authored-by: MaxchilKH <m.w.bohdanowicz@gmail.com>
This commit is contained in:
maxchil 2020-10-27 20:57:20 +01:00
parent 2da7349578
commit 80dda549bf
2 changed files with 14 additions and 2 deletions
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11
src/InternshipSystem.Api/Controllers/RegistrationController.cs
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@ -47,8 +47,15 @@ namespace InternshipSystem.Api.Controllers
var student = await _context.Students.FindAsync(user.PersonNumber);
edition.RegisterInternship(student);
await _context.SaveChangesAsync(token);
try
{
edition.RegisterInternship(student);
await _context.SaveChangesAsync(token);
}
catch (ArgumentException e)
{
return BadRequest(e.Message);
}
return Ok();
}

5
src/InternshipSystem.Core/Entity/Edition.cs
View File

@ -31,6 +31,11 @@ namespace InternshipSystem.Core
public void RegisterInternship(Student student)
{
if (Internships.Any(i => i.Student.Id == student.Id))
{
throw new ArgumentException("error.registration.already_registered");
}
var internship = Internship.CreateStudentsInternship(student);
Internships.Add(internship);