From ded5a10f9f38366948d7e2f8da93f0b34f8fbf9d Mon Sep 17 00:00:00 2001
From: theodore <34123141+yueyue1zhe@users.noreply.github.com>
Date: Wed, 29 Jun 2022 00:12:50 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=8F=E7=A8=8B=E5=BA=8F=E6=9C=8D=E5=8A=A1?=
 =?UTF-8?q?=E5=95=86=20-=20=E8=8E=B7=E5=8F=96=20URL=20Link=20=E5=8F=8A=20?=
 =?UTF-8?q?=E6=9F=A5=E8=AF=A2=E5=B0=8F=E7=A8=8B=E5=BA=8F=20url=5Flink=20?=
 =?UTF-8?q?=E9=85=8D=E7=BD=AE=20(#576)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* 小程序服务商 - 获取 URL Link 及 查询小程序 url_link 配置

* 格式化代码

* 规范调整
---
 miniprogram/urllink/query.go            | 52 +++++++++++++++++++++++++
 openplatform/miniprogram/miniprogram.go | 35 +++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 miniprogram/urllink/query.go

diff --git a/miniprogram/urllink/query.go b/miniprogram/urllink/query.go
new file mode 100644
index 0000000..72fc57a
--- /dev/null
+++ b/miniprogram/urllink/query.go
@@ -0,0 +1,52 @@
+package urllink
+
+import (
+	"fmt"
+
+	"github.com/silenceper/wechat/v2/util"
+)
+
+const queryURL = "https://api.weixin.qq.com/wxa/query_urllink"
+
+// ULQueryResult 返回的结果
+// https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/url-link/urllink.query.html 返回值
+type ULQueryResult struct {
+	util.CommonError
+
+	URLLinkInfo struct {
+		Appid      string `json:"appid"`
+		Path       string `json:"path"`
+		Query      string `json:"query"`
+		CreateTime int64  `json:"create_time"`
+		ExpireTime int64  `json:"expire_time"`
+		EnvVersion string `json:"env_version"`
+		CloudBase  struct {
+			Env           string `json:"env"`
+			Domain        string `json:"domain"`
+			Path          string `json:"path"`
+			Query         string `json:"query"`
+			ResourceAppid string `json:"resource_appid"`
+		} `json:"cloud_base"`
+	} `json:"url_link_info"`
+	VisitOpenid string `json:"visit_openid"`
+}
+
+// Query 查询小程序 url_link 配置。
+func (u *URLLink) Query(urlLink string) (*ULQueryResult, error) {
+	accessToken, err := u.GetAccessToken()
+	if err != nil {
+		return nil, err
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", queryURL, accessToken)
+	response, err := util.PostJSON(uri, map[string]string{"url_link": urlLink})
+	if err != nil {
+		return nil, err
+	}
+	var resp ULQueryResult
+	err = util.DecodeWithError(response, &resp, "URLLink.Query")
+	if err != nil {
+		return nil, err
+	}
+	return &resp, nil
+}
diff --git a/openplatform/miniprogram/miniprogram.go b/openplatform/miniprogram/miniprogram.go
index 2b2d738..2aaaf07 100644
--- a/openplatform/miniprogram/miniprogram.go
+++ b/openplatform/miniprogram/miniprogram.go
@@ -1,6 +1,10 @@
 package miniprogram
 
 import (
+	"fmt"
+
+	miniContext "github.com/silenceper/wechat/v2/miniprogram/context"
+	"github.com/silenceper/wechat/v2/miniprogram/urllink"
 	openContext "github.com/silenceper/wechat/v2/openplatform/context"
 	"github.com/silenceper/wechat/v2/openplatform/miniprogram/basic"
 	"github.com/silenceper/wechat/v2/openplatform/miniprogram/component"
@@ -10,6 +14,30 @@ import (
 type MiniProgram struct {
 	AppID       string
 	openContext *openContext.Context
+
+	authorizerRefreshToken string
+}
+
+// GetAccessToken 获取ak
+func (miniProgram *MiniProgram) GetAccessToken() (string, error) {
+	ak, akErr := miniProgram.openContext.GetAuthrAccessToken(miniProgram.AppID)
+	if akErr == nil {
+		return ak, nil
+	}
+	if miniProgram.authorizerRefreshToken == "" {
+		return "", fmt.Errorf("please set the authorizer_refresh_token first")
+	}
+	akRes, akResErr := miniProgram.GetComponent().RefreshAuthrToken(miniProgram.AppID, miniProgram.authorizerRefreshToken)
+	if akResErr != nil {
+		return "", akResErr
+	}
+	return akRes.AccessToken, nil
+}
+
+// SetAuthorizerRefreshToken 设置代执操作业务授权账号authorizer_refresh_token
+func (miniProgram *MiniProgram) SetAuthorizerRefreshToken(authorizerRefreshToken string) *MiniProgram {
+	miniProgram.authorizerRefreshToken = authorizerRefreshToken
+	return miniProgram
 }
 
 // NewMiniProgram 实例化
@@ -30,3 +58,10 @@ func (miniProgram *MiniProgram) GetComponent() *component.Component {
 func (miniProgram *MiniProgram) GetBasic() *basic.Basic {
 	return basic.NewBasic(miniProgram.openContext, miniProgram.AppID)
 }
+
+// GetURLLink 小程序URL Link接口 调用前需确认已调用 SetAuthorizerRefreshToken 避免由于缓存中 authorizer_access_token 过期执行中断
+func (miniProgram *MiniProgram) GetURLLink() *urllink.URLLink {
+	return urllink.NewURLLink(&miniContext.Context{
+		AccessTokenHandle: miniProgram,
+	})
+}