feat: add mpservice

api/mp/webpage/webpage.go

@@ -80,3 +80,48 @@ func GetOAuthAccessToken(appID, code string) (*MpOAuthAccessTokenResult, error)
 
 	return &result, nil
 }
+
+// SnsApiUserInfo 网页授权, 用户信息
+type SnsApiUserInfo struct {
+	errors.Error
+	OpenID     string   `json:"openid"`
+	NickName   string   `json:"nickname"`
+	Sex        string   `json:"sex"`
+	Province   string   `json:"province"`
+	City       string   `json:"city"`
+	Country    string   `json:"country"`
+	HeadImgURL string   `json:"headimgurl"`
+	Privilege  []string `json:"privilege"`
+	UnionID    string   `json:"unionid"`
+}
+
+const apiSnsUserInfo = "https://api.weixin.qq.com/sns/userinfo"
+
+// GetSnsApiUserInfo 网页授权, 获取用户信息
+func GetSnsApiUserInfo(accessToken, openID, lang string) (*SnsApiUserInfo, error) {
+	if accessToken == "" || openID == "" {
+		return nil, errors.New("获取网页授权用户信息 accessToken 或者 openID 不能为空")
+	}
+
+	langStr := lang
+	if langStr == "" {
+		langStr = "zh_CN"
+	}
+
+	param := url.Values{}
+	param.Set("access_token", accessToken)
+	param.Set("openid", openID)
+	param.Set("lang", langStr)
+
+	resp, e2 := request.GetJSON(apiOAuthAccessToken, &param)
+	if e2 != nil {
+		return nil, e2
+	}
+
+	result := SnsApiUserInfo{}
+	if err := json.Unmarshal(resp, &result); err != nil {
+		return nil, err
+	}
+
+	return &result, nil
+}

mp.go

@@ -5,9 +5,19 @@ import (
 	"gitee.com/yansen_zh/wxcomponent/config"
 )
 
+// 代公众号服务
+type MPService struct {
+	appID string
+}
+
+// GetMpService 获取代公众号服务
+func GetMpService(appID string) *MPService {
+	return &MPService{appID: appID}
+}
+
 // JsapiTicket 代公众号使用js sdk
-func JsapiTicket(appID, url string) (*webpage.JsapiSignature, error) {
-	ticket, err := webpage.GetJSTicket(config.GetAuthorizer().GetAccessToken(appID))
+func (t *MPService) JsapiTicket(url string) (*webpage.JsapiSignature, error) {
+	ticket, err := webpage.GetJSTicket(config.GetAuthorizer().GetAccessToken(t.appID))
 	if err != nil {
 		return nil, err
 	}
@@ -15,3 +25,23 @@ func JsapiTicket(appID, url string) (*webpage.JsapiSignature, error) {
 	signature := webpage.GetJSAPISignature(ticket.Ticket, url)
 	return signature, nil
 }
+
+// GetOpenID 网页授权 code 换取 OpenID
+func (t *MPService) GetOpenID(code string) (string, error) {
+	token, err := webpage.GetOAuthAccessToken(t.appID, code)
+	if err != nil {
+		return "", err
+	}
+
+	return token.OpenID, nil
+}
+
+// GetSnsUserInfo 网页授权, 获取用户信息
+func (t *MPService) GetSnsUserInfo(code string) (*webpage.SnsApiUserInfo, error) {
+	token, err := webpage.GetOAuthAccessToken(t.appID, code)
+	if err != nil {
+		return nil, err
+	}
+
+	return webpage.GetSnsApiUserInfo(token.AccessToken, token.OpenID, "")
+}

utils/request/request.go

@@ -84,7 +84,7 @@ func PostJSON(addr string, query *url.Values, body interface{}) ([]byte, error)
 	}
 
 	if e3.Code != 0 {
-		return nil, e3
+		return nil, &e3
 	}
 
 	return resp, nil