public async Task <Guid> CreateNews(NewsFm newsFm)
{
if (string.IsNullOrEmpty(newsFm.Title))
{
throw new ArgumentException($"{newsFm.Title} is null or empty.");
}
if (string.IsNullOrEmpty(newsFm.Content))
{
throw new ArgumentException($"{newsFm.Content} is null or empty.");
}
News news = new News()
{
Id = Guid.NewGuid(),
PublicationDate = DateTime.UtcNow,
Title = newsFm.Title,
Description = newsFm.Description,
Content = newsFm.Content,
ImagesIds = newsFm.ImagesIds,
};
_newsDataSource.Add(news);
await _websiteDbContext.SaveChangesAsync();
return(news.Id);
}
public async Task <Guid> AddMediaContent(IFormFile formFile)
{
byte[] buffer = new byte[formFile.Length];
using (Stream stream = formFile.OpenReadStream())
{
int receivedCount = 0;
do
{
receivedCount += await stream.ReadAsync(buffer, receivedCount, buffer.Length - receivedCount);
}while (receivedCount != buffer.Length);
}
MediaContent mediaContent = new MediaContent
{
Id = Guid.NewGuid(),
FileName = formFile.FileName,
ContentType = formFile.ContentType,
Content = buffer
};
_mediaContentDataSource.Add(mediaContent);
await _websiteDbContext.SaveChangesAsync();
return(mediaContent.Id);
}
public async Task <Guid> CreateTeacher([FromBody] TeacherFm teacherFm)
{
Teacher teacher = new Teacher
{
Id = Guid.NewGuid(),
Surname = teacherFm.Surname,
Name = teacherFm.Name,
Patronymic = teacherFm.Patronymic,
Degree = teacherFm.Degree,
AdditionalInfo = teacherFm.AdditionalInfo,
PictureId = teacherFm.PictureId,
DepartmentId = CodeSystem.Iu2DepartmentId
};
_teacherDataSource.Add(teacher);
await _websiteDbContext.SaveChangesAsync();
return(teacher.Id);
}
public Task CreateQuestion(QuestionFm questionFm)
{
if (string.IsNullOrEmpty(questionFm.Contact))
{
throw new ArgumentException($"{questionFm.Contact} is null or empty.");
}
if (string.IsNullOrEmpty(questionFm.Content))
{
throw new ArgumentException($"{questionFm.Content} is null or empty.");
}
Question question = new Question()
{
Id = Guid.NewGuid(),
Date = DateTime.UtcNow,
Contact = questionFm.Contact,
QuestionerName = questionFm.QuestionerName,
Content = questionFm.Content
};
_questionDataSource.Add(question);
return(_websiteDbContext.SaveChangesAsync());
}
///<inheritdoc/>
public Task CreateMediaContent(MediaContent mediaContent)
{
_websiteDbContext.MediaContents.Add(Convert(mediaContent));
return(_websiteDbContext.SaveChangesAsync());
}
///<inheritdoc/>
public Task CreateQuestionAsync(Question question)
{
_websiteDbContext.Questions.Add(question);
return(_websiteDbContext.SaveChangesAsync());
}
///<inheritdoc/>
public Task CreateDepartment(Department department)
{
_websiteDbContext.Departments.Add(DepartmentConverter.CopyData(department));
return(_websiteDbContext.SaveChangesAsync());
}
///<inheritdoc/>
public Task CreateTeacher(Teacher teacher)
{
_websiteDbContext.Teachers.Add(TeacherConverter.CopyData(teacher));
return(_websiteDbContext.SaveChangesAsync());
}
///<inheritdoc/>
public Task CreateStudent(Student student)
{
_websiteDbContext.Students.Add(student);
return(_websiteDbContext.SaveChangesAsync());
}