/// <summary>
/// The mark subject form as read only.
/// </summary>
/// <param name="formId">
/// The form id.
/// </param>
/// <param name="subjectId">
/// The subject id.
/// </param>
/// <param name="appUserId">
/// The app user id.
/// </param>
/// <param name="lockFor">
/// The lock for.
/// </param>
public void MarkSubjectFormAsReadOnly(int formId, int subjectId, int appUserId, int lockFor = 30)
{
var lockedForm = _context.FormInProcesses.FirstOrDefault(f => f.FormId == formId && f.SubjectId == subjectId);
if (lockedForm == null)
{
lockedForm = new FormInProcess();
_context.FormInProcesses.Add(lockedForm);
}
lockedForm.FormId = formId;
lockedForm.SubjectId = subjectId;
lockedForm.AppUserId = appUserId;
lockedForm.IsLocked = true;
lockedForm.MaxLockTimeMin = lockFor;
lockedForm.OpenendOn = DateTime.UtcNow;
}
/// <summary>
/// The unlock form from read only.
/// </summary>
/// <param name="formId">
/// The form id.
/// </param>
/// <param name="subjectId">
/// The subject id.
/// </param>
/// <param name="appUserId">
/// The app user id.
/// </param>
public void UnlockFormFromReadOnly(int formId, int subjectId, int appUserId)
{
var lockedForm = _context.FormInProcesses.FirstOrDefault(f => f.FormId == formId && f.SubjectId == subjectId);
if (lockedForm == null)
{
lockedForm = new FormInProcess();
_context.FormInProcesses.Add(lockedForm);
}
lockedForm.FormId = formId;
lockedForm.SubjectId = subjectId;
lockedForm.AppUserId = 0;
lockedForm.IsLocked = false;
lockedForm.ReleasedOn = DateTime.UtcNow;
lockedForm.UnlockedByAppUserId = appUserId;
}
/// <summary>
/// The can open form to write for subject.
/// </summary>
/// <param name="formId">
/// The form id.
/// </param>
/// <param name="subjectId">
/// The subject id.
/// </param>
/// <param name="appUserId">
/// The app user id.
/// </param>
/// <returns>
/// The <see cref="bool"/> .
/// </returns>
public bool CanOpenFormToWriteForSubject(int formId, int subjectId, int appUserId)
{
var lockedForm = _context.FormInProcesses.FirstOrDefault(f => f.FormId == formId && f.SubjectId == subjectId);
if (lockedForm == null)
{
lockedForm = new FormInProcess {
AppUserId = 0, FormId = formId, SubjectId = subjectId, IsLocked = false, MaxLockTimeMin = 0
};
_context.Commit();
}
if (lockedForm.IsLocked)
{
if ((DateTime.UtcNow - lockedForm.OpenendOn).Minutes > lockedForm.MaxLockTimeMin || lockedForm.AppUserId == appUserId)
{
UnlockFormFromReadOnly(formId, subjectId, appUserId);
_context.Commit();
}
}
return(lockedForm.IsLocked);
}
