public void Create(CcmRole ccmRole)
{
using (var db = GetDbContext())
{
if (ccmRole == null)
{
throw new ArgumentNullException("ccmRole");
}
if (db.Roles.Any(r => r.Name == ccmRole.Name))
{
throw new DuplicateNameException(ccmRole.Name);
}
var role = new RoleEntity
{
Id = new Guid(ccmRole.Id),
Name = ccmRole.Name
};
db.Roles.Add(role);
db.SaveChanges();
}
}
public CcmRole FindByName(string name)
{
using (var db = GetDbContext())
{
RoleEntity role = db.Roles.SingleOrDefault(r => r.Name == name);
if (role == null)
{
return(null);
}
var ccmRole = new CcmRole(role.Id.ToString(), role.Name);
return(ccmRole);
}
}
public void Delete(CcmRole ccmRole)
{
if (ccmRole == null)
{
throw new ArgumentNullException("ccmRole");
}
using (var db = GetDbContext())
{
RoleEntity role = db.Roles.SingleOrDefault(r => r.Id.ToString() == ccmRole.Id);
if (role != null)
{
db.Roles.Remove(role);
db.SaveChanges();
}
}
}
public void Update(CcmRole ccmRole)
{
if (ccmRole == null)
{
throw new ArgumentNullException("ccmRole");
}
using (var db = GetDbContext())
{
RoleEntity role = db.Roles.SingleOrDefault(r => r.Id.ToString() == ccmRole.Id);
if (role == null)
{
throw new Exception("Could not find role");
}
role.Name = ccmRole.Name;
db.SaveChanges();
}
}
