/// <inheritdoc />
public async Task <PagedList <User> > GetUsersWithRoles(UserParameters parameters)
{
var users = this.GetRolesQueryable();
return(await PagedList <User> .CreateAsync(users, parameters.PageNumber, parameters.PageSize));
}
/// <inheritdoc />
public async Task <PagedList <User> > GetAll(UserParameters parameters = null)
{
var users = this.GetQueryable();
if (parameters != null)
{
if (parameters.Gender.HasValue == false)
{
var user = await this.UserManager.FindByIdAsync(parameters.UserID.ToString());
switch (user?.Gender)
{
case Gender.Female:
parameters.Gender = Gender.Male;
break;
case Gender.Male:
parameters.Gender = Gender.Female;
break;
case null:
case Gender.Undefined:
parameters.Gender = Gender.Undefined;
break;
default:
throw new ArgumentOutOfRangeException(nameof(user.Gender));
}
}
if (parameters.Gender != Gender.Undefined)
{
users = users.Where(u => u.Gender == parameters.Gender);
}
if (parameters.MinimumAge.HasValue)
{
var maximumBirthDate = DateTime.Today.AddYears(-parameters.MinimumAge.Value);
users = users.Where(u => u.BirthDate <= maximumBirthDate);
}
if (parameters.MaximumAge.HasValue)
{
var minimumBirthDate = DateTime.Today.AddYears(-parameters.MaximumAge.Value - 1);
users = users.Where(u => u.BirthDate >= minimumBirthDate);
}
if (string.IsNullOrWhiteSpace(parameters.OrderBy) == false)
{
if (parameters.OrderBy == nameof(User.CreatedAt).ToLowerCamelCase())
{
users = users.OrderByDescending(u => u.CreatedAt);
}
else if (parameters.OrderBy == nameof(User.LastActiveAt).ToLowerCamelCase())
{
users = users.OrderByDescending(u => u.LastActiveAt);
}
else
{
throw new ArgumentOutOfRangeException(nameof(parameters.OrderBy), parameters.OrderBy, null);
}
}
users = users.Where(u => u.Id != parameters.UserID);
}
else
{
parameters = new UserParameters();
}
return(await PagedList <User> .CreateAsync(users, parameters.PageNumber, parameters.PageSize));
}