55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
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package utility
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import (
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"github.com/mitchellh/mapstructure"
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"reflect"
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"time"
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)
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// 映射;
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type maps struct {
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}
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// 构建;
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func Maps() *maps {
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return &maps{}
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}
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// 转为结构体;
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func (this *maps) Struct(src, dst interface{}) error {
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config := &mapstructure.DecoderConfig{
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WeaklyTypedInput: true,
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DecodeHook: mapstructure.ComposeDecodeHookFunc(ToTimeHookFunc()),
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Result: &dst,
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}
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decoder, err := mapstructure.NewDecoder(config)
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if err != nil {
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return err
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}
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if err = decoder.Decode(src); err != nil {
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return err
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}
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return nil
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}
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func ToTimeHookFunc() mapstructure.DecodeHookFunc {
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return func(
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f reflect.Type,
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t reflect.Type,
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data interface{}) (interface{}, error) {
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if t != reflect.TypeOf(time.Time{}) {
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return data, nil
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}
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switch f.Kind() {
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case reflect.String:
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return time.Parse(time.RFC3339, data.(string))
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case reflect.Float64:
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return time.Unix(0, int64(data.(float64))*int64(time.Millisecond)), nil
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case reflect.Int64:
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return time.Unix(0, data.(int64)*int64(time.Millisecond)), nil
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default:
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return data, nil
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}
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}
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}
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