/// <summary>
/// Получает данные пользователя
/// </summary>
/// <param name="sourceLanguageId">идентификатор языка с которого переводят</param>
/// <param name="translationLanguageId">идентификатор языка на который переводят</param>
/// <param name="status">статус данных, которые нужно получить</param>
/// <param name="prevId">максимальный идентификатор предыдущей записи</param>
/// <param name="count">кол-во записей для получения</param>
/// <returns></returns>
public List <UserKnowledgeItem> GetData(long sourceLanguageId,
long translationLanguageId,
KnowledgeStatus status,
long prevId,
int count)
{
List <UserKnowledgeItem> result = Adapter.ReadByContext(c => {
DateTime minDate = GetDefaultDeletedDate();
IQueryable <UserKnowledge> usersKnowledgesQuery =
c.UserKnowledge.Where(
e =>
e.UserId == _userId && e.LanguageId == _languageId && e.Id < prevId && e.DeletedDate == minDate);
if (status != KnowledgeStatus.All)
{
usersKnowledgesQuery = usersKnowledgesQuery.Where(e => e.Status == (int)status);
}
usersKnowledgesQuery = usersKnowledgesQuery.OrderByDescending(e => e.CreationDate).Take(count);
List <UserKnowledge> userKnowledges = usersKnowledgesQuery.ToList();
List <UserKnowledgeItem> innerResult = ConvertEntitiesToItems(sourceLanguageId, translationLanguageId,
userKnowledges);
return(innerResult);
}, new List <UserKnowledgeItem>(0));
return(result);
}
/// <summary>
/// Determines whether this instance [can edit knowledge] the specified permission.
/// </summary>
/// <param name="permission">The permission.</param>
/// <param name="status">The status.</param>
/// <param name="creatorId">The creator ID.</param>
/// <returns>
/// <c>true</c> if this instance [can edit knowledge] the specified permission; otherwise, <c>false</c>.
/// </returns>
public static bool CanEditKnowledge(this Permission permission, KnowledgeStatus status, int creatorId)
{
if (status == KnowledgeStatus.Deleted)
{
return(permission.HasPermission(Permission.Admin));
}
return
((permission >= Permission.Moderate) ||
(permission == Permission.Publish && creatorId == KbContext.CurrentUserId));
}
/// <summary>
/// Determines whether this instance can view the specified permission.
/// </summary>
/// <param name="permission">The permission.</param>
/// <param name="status">The status.</param>
/// <returns>
/// <c>true</c> if this instance can view the specified permission; otherwise, <c>false</c>.
/// </returns>
public static bool CanViewKnowledge(this Permission permission, KnowledgeStatus status)
{
switch (status)
{
case KnowledgeStatus.New:
return(permission.HasPermission(Permission.Publish));
case KnowledgeStatus.Active:
return(permission.HasPermission(Permission.View));
case KnowledgeStatus.Hide:
return(permission.HasPermission(Permission.Moderate));
case KnowledgeStatus.Deleted:
return(permission.HasPermission(Permission.Admin));
default:
throw new ArgumentOutOfRangeException();
}
}
