C# (CSharp) StudentDTO.ToModel示例

        public async Task <ActionResult <StudentDTO> > Create([FromBody] StudentDTO studentDto)
        {
            if (string.IsNullOrEmpty(studentDto.Name))
            {
                return(BadRequest());
            }

            var @class = await _dbContext.Class.FindAsync(studentDto.ClassId);

            if (@class == null)
            {
                return(NotFound());
            }

            var existingStudent = await _dbContext.Student.FindAsync(studentDto.Id);

            if (existingStudent != null)
            {
                return(Conflict());
            }

            var studentToAdd = studentDto.ToModel(@class);

            _dbContext.Student.Add(studentToAdd);
            await _dbContext.SaveChangesAsync();

            var updatedStudentDto = studentToAdd.ToDTO();

            return(CreatedAtAction(nameof(Get), new { id = studentDto.Id }, updatedStudentDto));
        }