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43 lines
1.1 KiB
43 lines
1.1 KiB
package common
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import (
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"strings"
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"time"
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"github.com/pkg/errors"
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)
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// TimeLayout helps to parse a date string of the format YYYY-MM-DD
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// Intended to be used with the following function:
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// time.Parse(TimeLayout, date)
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var TimeLayout = "2006-01-02" //this represents YYYY-MM-DD
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// ParseDateRange parses a date range string of the format start:end
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// where the start and end date are of the format YYYY-MM-DD.
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// The parsed dates are time.Time and will return the zero time for
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// unbounded dates, ex:
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// unbounded start: :2000-12-31
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// unbounded end: 2000-12-31:
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func ParseDateRange(dateRange string) (startDate, endDate time.Time, err error) {
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dates := strings.Split(dateRange, ":")
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if len(dates) != 2 {
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err = errors.New("bad date range, must be in format date:date")
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return
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}
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parseDate := func(date string) (out time.Time, err error) {
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if len(date) == 0 {
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return
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}
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out, err = time.Parse(TimeLayout, date)
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return
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}
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startDate, err = parseDate(dates[0])
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if err != nil {
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return
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}
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endDate, err = parseDate(dates[1])
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if err != nil {
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return
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}
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return
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}
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