Removed useless (since JWT impl) session feature

internal/sessions.go

@@ -1,49 +0,0 @@
-package internal
-
-import (
-	"crypto"
-	"fmt"
-	"hash"
-	"time"
-)
-
-type Session struct {
-	Token               hash.Hash `json:"token"`
-	ExpirationTimestamp int64     `json:"expirationTimestamp"`
-}
-
-var SESSIONS []Session
-
-const SESSION_DURATION int64 = 3600
-
-func generateSessionToken(user User) hash.Hash {
-	token := crypto.SHA256.New()
-	stringToHash := fmt.Sprintf(user.Email + user.Password)
-	token.Write([]byte(stringToHash))
-	return token
-}
-
-func isSessionExpired(session Session) bool {
-	return session.ExpirationTimestamp < time.Now().Unix()
-}
-
-func addSession(user User) {
-	SESSIONS = append(SESSIONS, Session{
-		Token:               generateSessionToken(user),
-		ExpirationTimestamp: time.Now().Unix() + SESSION_DURATION,
-	})
-}
-
-func removeSession(user User) {
-	index := 0
-	sessLen := len(SESSIONS)
-	for i := 0; i < sessLen; i++ {
-		if SESSIONS[i].Token == generateSessionToken(user) {
-			index = i
-			break
-		}
-	}
-	SESSIONS[index] = SESSIONS[sessLen-1]
-	SESSIONS[sessLen-1] = Session{}
-	SESSIONS = SESSIONS[:sessLen-1]
-}