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