public async Task <Tuple <bool, Result <ProfessorApply> > > CreateApply(ProfessorApply apply)
{
// 传入的字段并不会全，所以要重新初始化一次
Tuple <bool, Result <ProfessorApply> > result;
if (_context.Professors.Any(p => p.ProfessorId == apply.ProfessorId) ||
_context.ProfessorApplies.Any(pa =>
pa.Name == apply.Name &&
pa.ProfessorId == apply.ProfessorId &&
pa.ApplyState == 1))
{
result = new Tuple <bool, Result <ProfessorApply> >(false,
new Result <ProfessorApply>(400, "Already applied", null));
return(result);
}
// 置0再保存
apply.ProfessorApplyId = 0;
await _context.AddAsync(apply);
await _context.SaveChangesAsync();
result = new Tuple <bool, Result <ProfessorApply> >(true, new Result <ProfessorApply>(200, null, apply));
return(result);
}
public async Task <Tuple <bool, Result <Professor> > > CreateProfessor(Professor professor)
{
// 传入的字段并不会全，所以要重新初始化一次
Tuple <bool, Result <Professor> > result;
if (_context.Professors.Any(p => p.Name == professor.Name && p.Institution == professor.Institution))
{
result = new Tuple <bool, Result <Professor> >(false,
new Result <Professor>(400, "Professor already exists", null));
return(result);
}
// 置0再保存
professor.ProfessorId = 0;
await _context.AddAsync(professor);
await _context.SaveChangesAsync();
result = new Tuple <bool, Result <Professor> >(true, new Result <Professor>(200, null, professor));
return(result);
}