102 lines
1.6 KiB
Go
102 lines
1.6 KiB
Go
package gvalfnc
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import (
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"errors"
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"time"
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"github.com/lestrrat-go/strftime"
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"github.com/spf13/cast"
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)
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func Now() time.Time {
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return time.Now()
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}
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func Quarter(in any) (int, error) {
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t, _, err := PrepMod(in, 0)
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if err != nil {
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return 0, err
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}
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return int(t.Month() / 4), nil
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}
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func Year(in any) (int, error) {
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t, _, err := PrepMod(in, 0)
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if err != nil {
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return 0, err
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}
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return t.Year(), nil
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}
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func Month(in any) (int, error) {
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t, _, err := PrepMod(in, 0)
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if err != nil {
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return 0, err
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}
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return int(t.Month()), nil
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}
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func Date(in any) (time.Time, error) {
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t, _, err := PrepMod(in, 0)
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return time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, t.Location()), err
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}
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func Day(in any) (int, error) {
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t, _, err := PrepMod(in, 0)
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if err != nil {
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return 0, err
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}
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return t.Day(), nil
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}
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func PrepMod(base interface{}, mod interface{}) (*time.Time, int, error) {
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var (
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t *time.Time
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)
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switch auxt := base.(type) {
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case time.Time:
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t = &auxt
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case *time.Time:
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t = auxt
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case string:
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tt, err := cast.ToTimeE(auxt)
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if err != nil {
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return nil, 0, err
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}
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t = &tt
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default:
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return nil, 0, errors.New("unexpected input type")
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}
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m, err := cast.ToIntE(mod)
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if err != nil {
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return nil, 0, err
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}
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return t, m, nil
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}
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// Strftime formats time with POSIX standard format
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// More details here:
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// https://github.com/lestrrat-go/strftime#supported-conversion-specifications
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func StrfTime(base interface{}, f string) (string, error) {
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t, _, err := PrepMod(base, 0)
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if err != nil {
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return "", err
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}
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o, _ := strftime.Format(f, *t,
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strftime.WithMilliseconds('b'),
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strftime.WithUnixSeconds('L'))
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return o, nil
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}
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