Инициализация проекта + первые наработки

internal/Dtos.go

@@ -0,0 +1,37 @@
+package internal
+
+type RegistrationUser struct {
+	Username         string `json:"username"`
+	Password         string `json:"password"`
+}
+
+const (
+	Student UserRole = iota
+	Teacher
+	Admin
+)
+
+type User struct {
+	Username string
+	Password string
+	UserRole UserRole
+}
+
+func (user *User) ChangeRole(userRole UserRole) {
+	user.UserRole = userRole
+}
+
+type UserRole int
+
+func (role UserRole) String() string {
+	switch role {
+	case Student:
+		return "student"
+	case Teacher:
+		return "teacher"
+	case Admin:
+		return "admin"
+	default:
+		return "unknown"
+	}
+}