37 lines
759 B
Go
37 lines
759 B
Go
package data
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import (
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"errors"
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"fmt"
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"strconv"
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"strings"
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)
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var ErrInvalidRuntimeFormat = errors.New("invalid runtime format")
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type Runtime int32
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func (r Runtime) MarshalJSON() ([]byte, error) {
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jsonValue := fmt.Sprintf("%d mins", r)
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quotedJSONValue := strconv.Quote(jsonValue)
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return []byte(quotedJSONValue), nil
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}
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func (r *Runtime) UnmarshalJSON(jsonValue []byte) error {
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unquotedJSONValue, err := strconv.Unquote(string(jsonValue))
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if err != nil {
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return ErrInvalidRuntimeFormat
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}
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parts := strings.Split(unquotedJSONValue, " ")
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if len(parts) != 2 || parts[1] != "mins" {
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return ErrInvalidRuntimeFormat
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}
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i, err := strconv.ParseInt(parts[0], 10, 32)
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if err != nil {
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return ErrInvalidRuntimeFormat
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}
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*r = Runtime(i)
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return nil
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}
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