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platformapi/tao_vegetable/sdk/util/util.go

@@ -0,0 +1,115 @@
+package util
+
+import (
+	"crypto/hmac"
+	"crypto/sha256"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"sort"
+	"strings"
+	"time"
+)
+
+type LocalTime time.Time
+
+const (
+	TimeFormat = "2006-01-02 15:04:05"
+)
+
+func (t *LocalTime) UnmarshalJSON(data []byte) (err error) {
+	// 空值不进行解析
+	if len(data) == 2 {
+		*t = LocalTime(time.Time{})
+		return
+	}
+	now, err := time.ParseInLocation(`"`+TimeFormat+`"`, string(data), time.Local)
+	*t = LocalTime(now)
+	return
+}
+
+func (t LocalTime) MarshalJSON() ([]byte, error) {
+	b := make([]byte, 0, len(TimeFormat)+2)
+	b = append(b, '"')
+	b = time.Time(t).AppendFormat(b, TimeFormat)
+	b = append(b, '"')
+	return b, nil
+}
+
+func (t LocalTime) String() string {
+	return time.Time(t).Format(TimeFormat)
+}
+
+func UnmarshalJSON(data []byte,v interface{})(err error){
+	return json.Unmarshal(data, v)
+}
+
+func ConvertStructList(data interface{}) string {
+	if(data == nil) {
+		return "[]"
+	}
+	jsonStr, _ := json.Marshal(data)
+	return string(jsonStr)
+}
+
+func ConvertStruct(data interface{}) string {
+	if(data == nil) {
+		return "{}"
+	}
+	jsonStr, _ := json.Marshal(data)
+	return string(jsonStr)
+}
+
+func ConvertBasicList(data interface{}) string {
+	if(data == nil) {
+		return "[]"
+	}
+	return strings.Replace(strings.Trim(fmt.Sprint(data), "[]"), " ", ",", -1)
+}
+
+func HandleJsonResponse(jsonStr string,v interface{})(err error) {
+
+	if(strings.Contains(jsonStr[0:20],"error_response")){
+		err := &TopApiRequestError{}
+		jsonStr = jsonStr[18:len(jsonStr)-1]
+		err2 := json.Unmarshal([]byte(jsonStr), err)
+		if err2 != nil {
+			return err2
+		}
+		return err
+	}
+	return json.Unmarshal([]byte(jsonStr), v)
+}
+
+func GetSign(publicParam map[string]interface{},data map[string]interface{},secret string) string {
+	var allParamMap = make(map[string]interface{})
+	for k,v := range data {
+		allParamMap[k] = v
+	}
+	for k,v := range publicParam {
+		allParamMap[k] = v
+	}
+	var keyList []string
+	for k := range allParamMap {
+		keyList = append(keyList, k)
+	}
+	sort.Strings(keyList)
+	var signStr = ""
+	for _ , key := range keyList {
+		value := allParamMap[key]
+		signStr = signStr + fmt.Sprintf("%v%v", key, value)
+		//if(value != ""){
+		//	signStr = signStr + fmt.Sprintf("%v%v", key, value)
+		//}
+	}
+	fmt.Println(signStr)
+	sign := strings.ToUpper(HmacSha256(signStr,secret))
+	return sign
+}
+
+
+func HmacSha256(data string, secret string) string {
+	h := hmac.New(sha256.New, []byte(secret))
+	h.Write([]byte(data))
+	return hex.EncodeToString(h.Sum(nil))
+}