41 lines
987 B
Go
41 lines
987 B
Go
package coupon
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import (
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// "database/sql"
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"encoding/json"
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// "fmt"
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"log"
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)
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// GetPropertiesString 获取属性（map[string]string）的字符串格式。
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func (c *Coupon) GetPropertiesString() (*string, error) {
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jsonBytes, err := json.Marshal(c.Properties)
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if nil != err {
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log.Println(err)
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return nil, err
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}
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var str = string(jsonBytes)
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return &str, nil
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}
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// SetPropertiesFromString 根据string来设置Coupon属性（map[string]string）
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func (c *Coupon) SetPropertiesFromString(properties string) error{
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err := json.Unmarshal([]byte(properties), &c.Properties)
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if nil != err {
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log.Println(err)
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return err
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}
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return nil
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}
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// GetRules 获取卡券的规则
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func (c *Coupon) GetRules() map[string]interface{} {
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var rules map[string]interface{}
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var ok bool
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if rules, ok = c.Properties[KeyBindingRuleProperties].(map[string]interface{}); ok {
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return rules
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}
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// log.Println("============if rules, ok============" )
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// log.Println(ok )
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return nil
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} |