static async Task <Person> GetPerson(int id)
{
using (var context = new PeopleContext())
{
var personNotDeletedSpecification = new PersonNotDeletedSpecification();
return(await context.People
.Where(personNotDeletedSpecification.ToExpression())
.FirstOrDefaultAsync(x => x.Id == id));
}
}
static async Task <Person[]> GetPeople(string filter, ushort age)
{
using (var context = new PeopleContext())
{
var personNotDeletedSpecification = new PersonNotDeletedSpecification();
var personOlderThanSpecification = new PersonOlderThanSpecification(age);
var personFilterSpecification = new PersonFilterSpecification(filter);
var peopleSpecification = personNotDeletedSpecification
.And(personOlderThanSpecification.Or(personFilterSpecification));
return(await context.People
.Where(peopleSpecification.ToExpression())
.ToArrayAsync());
}
}
