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package graphql2
import (
"io"
"strings"
"time"
graphql "github.com/99designs/gqlgen/graphql"
"github.com/pkg/errors"
"github.com/target/goalert/validation"
)
func MarshalISOTimestamp(t time.Time) graphql.Marshaler {
return graphql.WriterFunc(func(w io.Writer) {
if t.IsZero() {
_, _ = io.WriteString(w, "null")
return
}
_, _ = io.WriteString(w, `"`+t.UTC().Format(time.RFC3339Nano)+`"`)
})
}
func UnmarshalISOTimestamp(v interface{}) (time.Time, error) {
str, ok := v.(string)
if !ok {
return time.Time{}, errors.New("timestamps must be strings")
}
str = strings.Trim(str, `"`)
t, err := time.Parse(time.RFC3339Nano, str)
return t, validation.WrapError(err)
}
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