package handlers import ( "context" "errors" "io" "git.defalsify.org/vise.git/engine" "git.defalsify.org/vise.git/resource" "git.defalsify.org/vise.git/persist" "git.defalsify.org/vise.git/logging" "git.grassecon.net/urdt/ussd/internal/storage" ) var ( logg = logging.NewVanilla().WithDomain("handlers") ) var ( ErrInvalidRequest = errors.New("invalid request for context") ErrSessionMissing = errors.New("missing session") ErrInvalidInput = errors.New("invalid input") ErrStorage = errors.New("storage retrieval fail") ErrEngineType = errors.New("incompatible engine") ErrEngineInit = errors.New("engine init fail") ErrEngineExec = errors.New("engine exec fail") ) type RequestSession struct { Ctx context.Context Config engine.Config Engine engine.Engine Input []byte Storage *storage.Storage Writer io.Writer Continue bool } // TODO: seems like can remove this. type RequestParser interface { GetSessionId(rq any) (string, error) GetInput(rq any) ([]byte, error) } type RequestHandler interface { GetConfig() engine.Config GetRequestParser() RequestParser GetEngine(cfg engine.Config, rs resource.Resource, pe *persist.Persister) engine.Engine Process(rs RequestSession) (RequestSession, error) Output(rs RequestSession) (RequestSession, error) Reset(rs RequestSession) (RequestSession, error) Shutdown() }