/
lineschedule.go
124 lines (109 loc) · 3.19 KB
/
lineschedule.go
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package types
import (
"errors"
"fmt"
"time"
"github.com/gbl08ma/sqalx"
sq "github.com/Masterminds/squirrel"
)
// LineSchedule is a Line schedule
type LineSchedule struct {
Line *Line
Holiday bool
Day int
Open bool
OpenTime Time
OpenDuration Duration
}
// GetLineSchedules returns a slice with all registered schedules
func GetLineSchedules(node sqalx.Node) ([]*LineSchedule, error) {
return getLineSchedulesWithSelect(node, sdb.Select())
}
func getLineSchedulesWithSelect(node sqalx.Node, sbuilder sq.SelectBuilder) ([]*LineSchedule, error) {
schedules := []*LineSchedule{}
tx, err := node.Beginx()
if err != nil {
return schedules, err
}
defer tx.Commit() // read-only tx
rows, err := sbuilder.Columns("line_id", "holiday", "day", "open", "open_time", "open_duration").
From("line_schedule").
RunWith(tx).Query()
if err != nil {
return schedules, fmt.Errorf("getLineSchedulesWithSelect: %s", err)
}
defer rows.Close()
var lineIDs []string
for rows.Next() {
var schedule LineSchedule
var lineID string
err := rows.Scan(
&lineID,
&schedule.Holiday,
&schedule.Day,
&schedule.Open,
&schedule.OpenTime,
&schedule.OpenDuration)
if err != nil {
return schedules, fmt.Errorf("getLineSchedulesWithSelect: %s", err)
}
schedules = append(schedules, &schedule)
lineIDs = append(lineIDs, lineID)
}
if err := rows.Err(); err != nil {
return schedules, fmt.Errorf("getLineSchedulesWithSelect: %s", err)
}
for i := range lineIDs {
schedules[i].Line, err = GetLine(tx, lineIDs[i])
if err != nil {
return schedules, fmt.Errorf("getLineSchedulesWithSelect: %s", err)
}
}
return schedules, nil
}
// Compare checks if two schedules are the same regardless of their day
func (schedule *LineSchedule) Compare(s2 *LineSchedule) bool {
return (!schedule.Open && !s2.Open) ||
(schedule.Open == s2.Open &&
time.Time(schedule.OpenTime).Equal(time.Time(s2.OpenTime)) &&
schedule.OpenDuration == s2.OpenDuration)
}
// Update adds or updates the schedule
func (schedule *LineSchedule) Update(node sqalx.Node) error {
tx, err := node.Beginx()
if err != nil {
return err
}
defer tx.Rollback()
err = schedule.Line.Update(tx)
if err != nil {
return errors.New("AddSchedule: " + err.Error())
}
_, err = sdb.Insert("line_schedule").
Columns("line_id", "holiday", "day", "open", "open_time", "open_duration").
Values(schedule.Line.ID, schedule.Holiday, schedule.Day, schedule.Open, schedule.OpenTime, schedule.OpenDuration).
Suffix("ON CONFLICT (line_id, holiday, day) DO UPDATE SET open = ?, open_time = ?, open_duration = ?",
schedule.Open, schedule.OpenTime, schedule.OpenDuration).
RunWith(tx).Exec()
if err != nil {
return errors.New("AddLineSchedule: " + err.Error())
}
return tx.Commit()
}
// Delete deletes the schedule
func (schedule *LineSchedule) Delete(node sqalx.Node) error {
tx, err := node.Beginx()
if err != nil {
return err
}
defer tx.Rollback()
_, err = sdb.Delete("line_schedule").
Where(sq.Eq{"line_id": schedule.Line.ID},
sq.Eq{"holiday": schedule.Holiday},
sq.Eq{"day": schedule.Day}).
RunWith(tx).Exec()
if err != nil {
return fmt.Errorf("RemoveLineSchedule: %s", err)
}
return tx.Commit()
}