Add password hashing with argon2

internal/store/session.go

@@ -0,0 +1,52 @@
+package store
+
+import (
+	"time"
+
+	"github.com/Bronku/iroon/internal/models"
+)
+
+func (s *Store) AddSession(token, userName string, expiration time.Time) error {
+	query := "insert into session (token, user, expiration) values(?, ?, ?)"
+	_, err := s.db.Exec(query, token, userName, expiration.Format("2006-01-02 15:04"))
+	return err
+}
+
+func (s *Store) CleanSessions() error {
+	now := time.Now().Format("2006-01-02 15:04")
+	query := "delete from session where expiration < ?;"
+	_, err := s.db.Exec(query, now)
+	return err
+}
+
+func (s *Store) GetSessions() (map[string]models.Token, error) {
+	out := make(map[string]models.Token)
+	err := s.CleanSessions()
+	if err != nil {
+		return out, err
+	}
+	query := "select token, user, expiration from session;"
+	rows, err := s.db.Query(query)
+	if err != nil {
+		return out, err
+	}
+	defer rows.Close()
+	for rows.Next() {
+		var current models.Token
+		var token string
+		var expiration string
+		err = rows.Scan(&token, &current.User, &expiration)
+		if err != nil {
+			continue
+		}
+		current.Expiration, err = time.Parse("2006-01-02 15:04", expiration)
+		if err != nil {
+			continue
+		}
+		if token == "" {
+			continue
+		}
+		out[token] = current
+	}
+	return out, nil
+}