oef/orm/role.go

package orm

import (
	"net/http"
	"strconv"

	"github.com/dgrijalva/jwt-go"
)

func getClaims(r *http.Request) jwt.MapClaims {
	return r.Context().Value("user").(*jwt.Token).Claims.(jwt.MapClaims)
}

func isRole(role string, r *http.Request) bool {
	if r.Context().Value("user") != nil {
		return getClaims(r)["role"].(string) == role
	}
	return false
}

func getUserRole(r *http.Request) string {
	return getClaims(r)["role"].(string)
}

func isAdministrator(r *http.Request) bool {
	return isRole("administrator", r)
}

func isParticipant(r *http.Request) bool {
	return isRole("participant", r)
}

func isSchool(r *http.Request) bool {
	return isRole("school", r)
}

func isSubscriber(r *http.Request) bool {
	return isRole("subscriber", r)
}

func getUserIDFromToken(r *http.Request) string {
	return getClaims(r)["user_id"].(string)
}

func getModelIDFromToken(r *http.Request) string {
	return getClaims(r)["model_id"].(string)
}

func getUserIDFromTokenAsUint(r *http.Request) uint {
	id, _ := strconv.Atoi(getUserIDFromToken(r))
	return uint(id)
}