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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package storage // import "miniflux.app/storage"
import (
"fmt"
"strings"
)
// Timezones returns all timezones supported by the database.
func (s *Storage) Timezones() (map[string]string, error) {
timezones := make(map[string]string)
rows, err := s.db.Query(`SELECT name FROM pg_timezone_names() ORDER BY name ASC`)
if err != nil {
return nil, fmt.Errorf(`store: unable to fetch timezones: %v`, err)
}
defer rows.Close()
for rows.Next() {
var timezone string
if err := rows.Scan(&timezone); err != nil {
return nil, fmt.Errorf(`store: unable to fetch timezones row: %v`, err)
}
if !strings.HasPrefix(timezone, "posix") && !strings.HasPrefix(timezone, "SystemV") && timezone != "localtime" {
timezones[timezone] = timezone
}
}
return timezones, nil
}
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