public PostFilterSpecification(string keyword = "", int year = 0, int month = 0)
{
var compiled = Criteria.Compile();
if (!String.IsNullOrEmpty(keyword))
{
Criteria = p => compiled(p) && (p.Number.CaseInsensitiveContains(keyword) ||
p.Title != null && p.Title.CaseInsensitiveContains(keyword) ||
p.Author != null && p.Author.CaseInsensitiveContains(keyword) ||
p.Content != null && p.Content.CaseInsensitiveContains(keyword)
);
}
if (year > 0)
{
compiled = Criteria.Compile();
Criteria = p => compiled(p) && p.Year == year;
}
if (month > 0)
{
compiled = Criteria.Compile();
Criteria = p => compiled(p) && p.Month == month;
}
}
public YearFilterSpecifications(int year)
{
var compiled = Criteria.Compile();
Criteria = t => compiled(t) && t.Year == year;
}
public YearIdFilterSpecifications(int id)
{
var compiled = Criteria.Compile();
Criteria = t => compiled(t) && t.Id == id;
}
public CategoryFilterSpecification(IList <int> ids)
{
var compiled = Criteria.Compile();
Criteria = c => compiled(c) && ids.Contains(c.Id);
}
public CategoryFilterSpecification(string code)
{
var compiled = Criteria.Compile();
Criteria = c => compiled(c) && c.Code == code;
}
public PostNumberFilterSpecification(string number)
{
var compiled = Criteria.Compile();
Criteria = p => compiled(p) && p.Number == number;
}
public PostIdFilterSpecification(int id)
{
var compiled = Criteria.Compile();
Criteria = p => compiled(p) && p.Id == id;
}
public AppUserFilterSpecification(string keyword)
{
var compiled = Criteria.Compile();
Criteria = u => compiled(u) && u.Name.CaseInsensitiveContains(keyword);
}
public UserPermissionFilterSpecification(AppUser user, IList <int> permissionIds)
{
var compiled = Criteria.Compile();
Criteria = up => up.UserId == user.Id && permissionIds.Contains(up.PermissionId);
}
public TopPostFilterSpecification(bool top)
{
var compiled = Criteria.Compile();
Criteria = p => compiled(p) && p.Top == top;
}
public UserPermissionFilterSpecification(Permission permission)
{
var compiled = Criteria.Compile();
Criteria = up => up.PermissionId == permission.Id;
}
public UserPermissionFilterSpecification(AppUser user)
{
var compiled = Criteria.Compile();
Criteria = up => up.UserId == user.Id;
}
public UserPermissionFilterSpecification(int userId, int permissionId)
{
var compiled = Criteria.Compile();
Criteria = up => up.UserId == userId && up.PermissionId == permissionId;
}
public TermNumberFilterSpecifications(int number)
{
var compiled = Criteria.Compile();
Criteria = t => compiled(t) && t.Number == number;
}
public PostIdFilterSpecification(IList <int> ids)
{
var compiled = Criteria.Compile();
Criteria = p => compiled(p) && ids.Contains(p.Id);
}
public TermNumberFilterSpecifications(bool active)
{
var compiled = Criteria.Compile();
Criteria = t => compiled(t) && t.Active == active;
}
public bool IsSatisfiedBy(TEntity item)
{
return(Criteria.Compile().Invoke(item));
}
