/
event.go
75 lines (67 loc) · 1.43 KB
/
event.go
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package chinese_holidays_go
import (
"errors"
"time"
)
const (
Local = "Asia/Shanghai"
TypeHoliday = "holiday"
TypeWorkingDay = "workingDay"
)
type event struct {
Name string
Type string
Range []string
}
func (e *event) isHoliday() bool {
return e.Type == TypeHoliday
}
func (e *event) isWorkingDay() bool {
return e.Type == TypeWorkingDay
}
func (e *event) holidayTimes() ([]time.Time, error) {
if len(e.Range) <= 0 || len(e.Range) > 2 {
return nil, errors.New("原始数据错误")
}
if len(e.Range) > 0 && len(e.Range) == 1 {
t, err := parseTime(e.Range[0])
if err != nil {
return nil, err
}
return []time.Time{t}, nil
} else {
start, err := parseTime(e.Range[0])
if err != nil {
return nil, err
}
end, err := parseTime(e.Range[1])
if err != nil {
return nil, err
}
return rangeDates(start, end), nil
}
}
func parseTime(s string) (time.Time, error) {
location, err := time.LoadLocation(Local)
if err != nil {
return time.Now(), err
}
t, err := time.ParseInLocation(time.DateOnly, s, location)
if err != nil {
return t, err
}
return t, nil
}
func rangeDates(start, end time.Time) []time.Time {
dates := make([]time.Time, 0)
location, err := time.LoadLocation(Local)
if err != nil {
return dates
}
y, m, d := start.Date()
date := time.Date(y, m, d, 0, 0, 0, 0, location)
for ; !date.After(end); date = date.AddDate(0, 0, 1) {
dates = append(dates, date)
}
return dates
}