response: support use any to data field #20
Conversation
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fix #19 |
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@hetao92 This may help you. |
Codecov Report
@@ Coverage Diff @@
## master #20 +/- ##
=========================================
Coverage 100.00% 100.00%
=========================================
Files 16 16
Lines 769 795 +26
=========================================
+ Hits 769 795 +26
Continue to review full report at Codecov.
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| func (*standardHandler) getData(data interface{}) interface{} { | ||
| if data == nil { | ||
| return nil | ||
| } | ||
| if v, ok := data.(*standardHandlerDataFieldAny); ok { | ||
| return v.data | ||
| } | ||
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| reflectType := reflect.TypeOf(data) | ||
| reflectValue := reflect.Indirect(reflect.ValueOf(data)) | ||
| if reflectType.Kind() == reflect.Ptr { | ||
| reflectType = reflectType.Elem() | ||
| } | ||
| if reflectType.Kind() != reflect.Struct || reflectType.NumField() != 1 { | ||
| return data | ||
| } | ||
| field := reflectValue.Field(0) | ||
| if !field.CanInterface() { | ||
| return data | ||
| } | ||
| if v, ok := field.Interface().(*standardHandlerDataFieldAny); ok { | ||
| return v.data | ||
| } | ||
| return data | ||
| } | ||
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Can give a simple example to help other new Goers to understand the code ?
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I will add some comments.
| if reflectType.Kind() != reflect.Struct || reflectType.NumField() != 1 { | ||
| return data | ||
| } | ||
| field := reflectValue.Field(0) |
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what's the first field of the data? why just judge the first one enough?
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If there is more than one field, it will not be processed here, and the original one will be returned.
StandardHandlerDataFieldAnyto response any data.