package models import ( "crypto/sha256" "encoding/json" "fmt" ) type Session struct { Meta Name string Exams map[string]*Exam } func (s *Session) String() string { return s.Name } func (s *Session) GetHash() string { return fmt.Sprintf("%x", sha256.Sum256([]byte(s.Name))) } func (s *Session) Marshal() ([]byte, error) { return json.Marshal(s) } func (s *Session) Unmarshal(data []byte) error { return json.Unmarshal(data, s) }