添加ip获取位置

pkg/service/bundle/questionnaireSurvey.go

@@ -65,15 +65,21 @@ func QuestionnaireSurveyCreate(c *gin.Context) {
 		service.Error(c, err)
 		return
 	}
-	if req.Longitude == "" || req.Latitude == "" {
-		service.Error(c, errors.New("获取定位失败"))
-		return
-	}
-	address, err := utils.ReverseGeo(req.Longitude, req.Latitude, "ZhCN")
+	ip := c.ClientIP()
+	address, err := utils.GetAddressByIP(ip)
 	if err != nil {
 		service.Error(c, errors.New("获取地址失败"))
 		return
 	}
+	//if req.Longitude == "" || req.Latitude == "" {
+	//	service.Error(c, errors.New("获取定位失败"))
+	//	return
+	//}
+	//address, err := utils.ReverseGeo(req.Longitude, req.Latitude, "ZhCN")
+	//if err != nil {
+	//	service.Error(c, errors.New("获取地址失败"))
+	//	return
+	//}
 	surveyInfo, err := service.BundleProvider.GetQuestionnaireSurveyInfo(c, &bundle.GetQuestionnaireSurveyInfoRequest{UserTel: req.UserTel})
 	if err != nil {
 		service.Error(c, err)

pkg/utils/map.go

@@ -2,11 +2,28 @@ package utils
 
 import (
 	"encoding/json"
+	"fmt"
+	"io"
 	"io/ioutil"
 	"net/http"
+	"net/url"
 	"strings"
+	"time"
 )
 
+const baiduIPLocationAPI = "https://api.map.baidu.com/location/ip"
+
+// 建议把 ak 放配置；这里先保留你给的 key，后续可改为从配置读取。
+const baiduMapAK = "T8DGBYxbZ1iAeXx1J57McKigyHJHulPQ"
+
+type baiduIPResp struct {
+	Status  int    `json:"status"`
+	Address string `json:"address"`
+	Content struct {
+		Address string `json:"address"`
+	} `json:"content"`
+	Message string `json:"message"`
+}
 type ReverseGeocodingReq struct {
 	Ak           string `json:"ak"`
 	Coordtype    string `json:"coordtype"`
@@ -86,3 +103,50 @@ func ReverseGeo(longitude, latitude string, language string) (address string, er
 
 	return address, nil
 }
+func GetAddressByIP(ip string) (string, error) {
+	ip = strings.TrimSpace(ip)
+	if ip == "" {
+		return "", fmt.Errorf("ip is empty")
+	}
+
+	q := url.Values{}
+	q.Set("ip", ip)
+	q.Set("coor", "bd09ll")
+	q.Set("ak", baiduMapAK)
+
+	reqURL := baiduIPLocationAPI + "?" + q.Encode()
+	client := &http.Client{Timeout: 5 * time.Second}
+	resp, err := client.Get(reqURL)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return "", fmt.Errorf("baidu api status: %d", resp.StatusCode)
+	}
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", err
+	}
+
+	var r baiduIPResp
+	if err := json.Unmarshal(body, &r); err != nil {
+		return "", err
+	}
+	if r.Status != 0 {
+		if r.Message == "" {
+			r.Message = "baidu api error"
+		}
+		return "", fmt.Errorf("%s", r.Message)
+	}
+
+	if strings.TrimSpace(r.Content.Address) != "" {
+		return r.Content.Address, nil
+	}
+	if strings.TrimSpace(r.Address) != "" {
+		return r.Address, nil
+	}
+	return "", nil
+}