/// <summary>
/// Validates the topic.
/// </summary>
/// <param name="data">The topic.</param>
/// <returns></returns>
public ValidationStatus ValidateTopic(Topic data)
{
var validationStatus = new ValidationStatus();
if (!string.IsNullOrEmpty(data.Name) && data.Name.Length > Constants.MaxStringFieldLength)
{
validationStatus.AddLocalizedError("NameCanNotBeLongerThan", Constants.MaxStringFieldLength);
}
if (!data.TestCourseRef.HasValue && !data.TheoryCourseRef.HasValue)
{
validationStatus.AddLocalizedError("ChooseAtLeastOneCourse");
}
var chapterId = data.Id == 0 ? data.ChapterRef : _storage.GetTopic(data.Id).ChapterRef;
var topics = _storage.GetTopics(item => item.ChapterRef == chapterId).Where(i => i.Id != data.Id);
var theoryCourseRefs =
topics.Select(item => item.TheoryCourseRef).Where(item => item.HasValue && item.Value >= 0);
var testCourseRefs =
topics.Select(item => item.TestCourseRef).Where(item => item.HasValue && item.Value >= 0);
var union = theoryCourseRefs.Union(testCourseRefs);
if (union.Contains(data.TestCourseRef) || union.Contains(data.TheoryCourseRef) || data.TestCourseRef == data.TheoryCourseRef)
{
validationStatus.AddLocalizedError("TopicWithSuchCourseIsPresent");
}
return validationStatus;
}
/// <summary>
/// Validates the topic.
/// </summary>
/// <param name="data">The topic.</param>
/// <returns></returns>
public ValidationStatus ValidateTopic(Topic data)
{
var validationStatus = new ValidationStatus();
if (!string.IsNullOrEmpty(data.Name) && data.Name.Length > Constants.MaxStringFieldLength)
{
validationStatus.AddLocalizedError("NameCanNotBeLongerThan", Constants.MaxStringFieldLength);
}
if (!data.TestCourseRef.HasValue && !data.TheoryCourseRef.HasValue)
{
validationStatus.AddLocalizedError("ChooseAtLeastOneCourse");
}
return validationStatus;
}
/// <summary>
/// Validates users for which we want to share discipline.
/// </summary>
/// <param name="disciplineId">The discipline id.</param>
/// <param name="sharewith">Users share to.</param>
/// <returns></returns>
public ValidationStatus ValidateDisciplineSharing(int disciplineId, IList<Guid> sharewith)
{
var validationStatus = new ValidationStatus();
var actualSharedUsers = this._storage.GetDisciplineSharedUsers(disciplineId);
foreach (var user in actualSharedUsers)
{
// If we want to unshare user
if (!sharewith.Contains(user.Id))
{
// if it already contains curriculums
if (this._storage.GetCurriculums(c => c.DisciplineRef == disciplineId).Any())
{
validationStatus.AddLocalizedError("CanNotUnshareUser", user.Name);
}
}
}
return validationStatus;
}
