62 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package metadata
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| 
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| import "time"
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| 
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| type Metadata interface {
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| 	Get(key string) interface{}
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| 	GetBool(key string) bool
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| 	GetInt(key string) int
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| 	GetFloat(key string) float64
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| 	GetString(key string) string
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| 	GetDuration(key string) time.Duration
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| }
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| 
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| type MapMetadata map[string]interface{}
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| 
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| func (m MapMetadata) Get(key string) interface{} {
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| 	if m != nil {
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| 		return m[key]
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| 	}
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| 	return nil
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| }
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| 
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| func (m MapMetadata) GetBool(key string) (v bool) {
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| 	if m != nil {
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| 		v, _ = m[key].(bool)
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| 	}
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| 	return
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| }
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| 
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| func (m MapMetadata) GetInt(key string) (v int) {
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| 	if m != nil {
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| 		v, _ = m[key].(int)
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| 	}
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| 	return
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| }
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| 
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| func (m MapMetadata) GetFloat(key string) (v float64) {
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| 	if m != nil {
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| 		v, _ = m[key].(float64)
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| 	}
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| 	return
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| }
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| 
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| func (m MapMetadata) GetString(key string) (v string) {
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| 	if m != nil {
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| 		v, _ = m[key].(string)
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| 	}
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| 	return
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| }
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| 
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| func (m MapMetadata) GetDuration(key string) (v time.Duration) {
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| 	if m != nil {
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| 		switch vv := m[key].(type) {
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| 		case int:
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| 			return time.Duration(vv) * time.Second
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| 		case string:
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| 			v, _ = time.ParseDuration(vv)
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| 		}
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| 	}
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| 	return
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| }
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