public IQuery <T> GetHandler <T>(Criteria criteria = null)
{
criteria = criteria ?? new Criteria();
RunInterceptor <T>(criteria);
if (QueryHandlers.ContainsKey(typeof(T)))
{
return(QueryHandlers[typeof(T)] as IQuery <T>);
}
return(null);
}
public Dictionary <string, List <KeyValuePair <string, string> > > GetFilterTypes <T>(IList <T> results, Criteria criteria)
{
if (QueryHandlers.ContainsKey(typeof(T)))
{
var handler = QueryHandlers[typeof(T)] as IQuery <T>;
if (handler != null)
{
var types = handler.GetFilterTypes(results, criteria);
return(types);
}
}
return(new Dictionary <string, List <KeyValuePair <string, string> > >());
}
static void bootstrap()
{
var getUser = new Func <int, User>(id => User.FromMemento(Query.Get <UserMemento>(new ById(id))));
// Commands
Commands.Register <CreateUser>(createUser =>
LogHandlers <CreateUser> .Log(createUser,
() => CommandHandlers.CreateUser(createUser)));
Commands.Register <UpdateProfile>(updateProfile =>
LogHandlers <UpdateProfile> .Log(updateProfile,
() => CommandHandlers.UpdateProfile(updateProfile, getUser(updateProfile.ID))));
Commands.Register <AddFriend>(addFriend =>
LogHandlers <AddFriend> .Log(addFriend,
() => CommandHandlers.AddFriend(addFriend, getUser(addFriend.ID))));
// Queries
Query.Register <List <UserProfile>, All>(all =>
wrapWithDatabase(db => QueryHandlers.GetAllProfiles(db)));
Query.Register <List <Friend>, ByUserId>(byUserId =>
wrapWithDatabase(db => QueryHandlers.GetFriends(byUserId.UserId, db)));
Query.Register <UserMemento, ById>(byId =>
wrapWithDatabase(db => QueryHandlers.GetuserMemento(byId.ID, db)));
// Events
Events.Register <ProfileUpdated>(profileUpdated =>
wrapWithDatabase(db => EventHandlers.ProfileUpdated(profileUpdated, db)));
Events.Register <UserCreated>(userCreated =>
wrapWithDatabase(db => EventHandlers.UserCreated(userCreated, db)));
Events.Register <FriendAdded>(friendAdded =>
wrapWithDatabase(db => EventHandlers.FriendAdded(friendAdded, db)));
}