1

platformapi/tiktok/tiktok_pay.go

@@ -0,0 +1,89 @@
+package tiktok
+
+import (
+	"crypto/md5"
+	"errors"
+	"fmt"
+	"git.rosy.net.cn/baseapi/utils"
+	"sort"
+	"strings"
+	"time"
+)
+
+const salt = "@#$!18981810340"
+
+// 获取支付签名
+func (a *API) Sign(paramsMap map[string]interface{}) string {
+	var paramsArr []string
+	for k, v := range paramsMap {
+		if k == "other_settle_params" {
+			continue
+		}
+		value := strings.TrimSpace(fmt.Sprintf("%v", v))
+		if strings.HasPrefix(value, "\"") && strings.HasSuffix(value, "\"") && len(value) > 1 {
+			value = value[1 : len(value)-1]
+		}
+		value = strings.TrimSpace(value)
+		if value == "" || value == "nil" {
+			continue
+		}
+		switch k {
+		case "app_id", "thirdparty_id", "sign":
+		default:
+			paramsArr = append(paramsArr, value)
+		}
+	}
+
+	paramsArr = append(paramsArr, salt)
+	sort.Strings(paramsArr)
+	return fmt.Sprintf("%x", md5.Sum([]byte(strings.Join(paramsArr, "&"))))
+}
+
+// 抖音预发单
+func (a *API) CreateOrderByTicktock(param *TickTokCreateOrder) (string, string, error) {
+	param.Sign = a.Sign(utils.Struct2FlatMap(param))
+	data, err := a.AccessAPI2(PayUrl, utils.Struct2FlatMap(param))
+	if err != nil {
+		return "", "", err
+	}
+
+	result := &PreOrderResult{}
+	if err := utils.Map2StructByJson(data, result, false); err != nil {
+		return "", "", err
+	}
+	if result.ErrNo != 0 {
+		return "", "", errors.New(result.ErrTips)
+	}
+	return result.Data.OrderId, result.Data.OrderToken, nil
+}
+
+// 获取抖音token
+func (a *API) GetTiktokToken() error {
+	tokenReq := make(map[string]interface{}, 3)
+	tokenReq["appid"] = a.GetAppID()
+	tokenReq["secret"] = a.GetSecret()
+	tokenReq["grant_type"] = "client_credential"
+	result, err := a.AccessAPI2("https://developer.toutiao.com/api/apps/v2/token", tokenReq)
+	if err != nil {
+		return err
+	}
+
+	accessToken := &AccessToken{}
+	if err := utils.Map2StructByJson(result, accessToken, false); err != nil {
+		return err
+	}
+	if accessToken.ErrNo != 0 {
+		return errors.New(accessToken.ErrTips)
+	}
+	a.msgToken = accessToken.AccessToken
+	a.expiresIn = accessToken.ExpiresIn
+	return nil
+}
+
+// 检查token是否过期
+func (a *API) CheckTokenIsExist() error {
+	if a.msgToken == "" || time.Now().Unix() > a.expiresIn {
+		return a.GetTiktokToken()
+	}
+	return nil
+}