完善搜索功能

Readme.md

@@ -144,6 +144,7 @@ go get -u github.com/medivhzhan/weapp/v3
 - [运维中心](#运维中心)❌
   - [realTimeLogSearch](#realTimeLogSearch)
 - [小程序搜索](#小程序搜索)❌
+  - [imageSearch](#imageSearch)
   - [siteSearch](#siteSearch)
   - [submitPages](#submitPages)
 - [生物认证](#生物认证)
@@ -2826,8 +2827,56 @@ fmt.Printf("返回结果: %#v", res)
 
 ## 小程序搜索
 
+### imageSearch
+
+[官方文档](https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/search/search.imageSearch.html)
+
+```go
+
+import "github.com/medivhzhan/weapp/v3"
+
+res, err := cli.searchImage("local-filename")
+if err != nil {
+    // 处理一般错误信息
+    return
+}
+
+if err := res.GetResponseError(); err !=nil {
+    // 处理微信返回错误信息
+    return
+}
+
+fmt.Printf("返回结果: %#v", res)
+
+```
+
 ### siteSearch
 
+[官方文档](https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/search/search.siteSearch.html)
+
+```go
+
+import "github.com/medivhzhan/weapp/v3"
+
+req := weapp.SearchSiteRequest{
+   // ...
+}
+
+res, err := cli.SearchSite(&req)
+if err != nil {
+    // 处理一般错误信息
+    return
+}
+
+if err := res.GetResponseError(); err !=nil {
+    // 处理微信返回错误信息
+    return
+}
+
+fmt.Printf("返回结果: %#v", res)
+
+```
+
 ### submitPages
 
 [官方文档](https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/search/search.submitPages.html)
@@ -2836,7 +2885,7 @@ fmt.Printf("返回结果: %#v", res)
 
 import "github.com/medivhzhan/weapp/v3"
 
-sender := weapp.SearchSubmitPages{
+req := weapp.SearchSubmitPagesRequest{
     []weapp.SearchSubmitPage{
         {
             Path:  "pages/index/index",
@@ -2845,7 +2894,7 @@ sender := weapp.SearchSubmitPages{
     },
 }
 
-res, err := cli.SendSearchSubmitPages(&sender)
+res, err := cli.SendSearchSubmitPages(&req)
 if err != nil {
     // 处理一般错误信息
     return

search_image.go

@@ -0,0 +1,37 @@
+package weapp
+
+const (
+	apiImageSearch = "/wxa/imagesearch"
+)
+
+type SearchImageResponse struct {
+	CommonError
+	// 生成的小程序 URL Link
+	URLLink string `json:"url_link"`
+}
+
+// 本接口提供基于小程序的站内搜商品图片搜索能力
+func (cli *Client) SearchImage(filename string) (*SearchImageResponse, error) {
+	api := baseURL + apiImageSearch
+
+	token, err := cli.AccessToken()
+	if err != nil {
+		return nil, err
+	}
+
+	return cli.searchImage(api, token, filename)
+}
+
+func (cli *Client) searchImage(api, token, filename string) (*SearchImageResponse, error) {
+	uri, err := tokenAPI(api, token)
+	if err != nil {
+		return nil, err
+	}
+
+	res := new(SearchImageResponse)
+	if err := cli.request.FormPostWithFile(uri, "img", filename, res); err != nil {
+		return nil, err
+	}
+
+	return res, nil
+}

search_site.go

@@ -0,0 +1,44 @@
+package weapp
+
+const (
+	apiSiteSearch = "/wxa/sitesearch"
+)
+
+type SearchSiteRequest struct {
+	// 必填	关键词
+	Keyword string `json:"keyword"`
+	// 必填	请求下一页的参数，开发者无需理解。为空时查询的是第一页内容，如需查询下一页，把返回参数的next_page_info填充到这里即可
+	NextPageInfo string `json:"next_page_info"`
+}
+
+type SearchSiteResponse struct {
+	CommonError
+	// 生成的小程序 URL Link
+	URLLink string `json:"url_link"`
+}
+
+// 小程序内部搜索API提供针对页面的查询能力，小程序开发者输入搜索词后，将返回自身小程序和搜索词相关的页面。因此，利用该接口，开发者可以查看指定内容的页面被微信平台的收录情况；同时，该接口也可供开发者在小程序内应用，给小程序用户提供搜索能力。
+func (cli *Client) SearchSite(req *SearchSiteRequest) (*SearchSiteResponse, error) {
+	api := baseURL + apiSiteSearch
+
+	token, err := cli.AccessToken()
+	if err != nil {
+		return nil, err
+	}
+
+	return cli.searchSite(api, token, req)
+}
+
+func (cli *Client) searchSite(api, token string, req *SearchSiteRequest) (*SearchSiteResponse, error) {
+	uri, err := tokenAPI(api, token)
+	if err != nil {
+		return nil, err
+	}
+
+	res := new(SearchSiteResponse)
+	if err := cli.request.Post(uri, req, res); err != nil {
+		return nil, err
+	}
+
+	return res, nil
+}

search_submit_pages.go

@@ -4,8 +4,8 @@ const (
 	apiSearchSubmitPages = "/wxa/search/wxaapi_submitpages"
 )
 
-// SearchSubmitPages 小程序页面收录请求
-type SearchSubmitPages struct {
+// SearchSubmitPagesRequest 小程序页面收录请求
+type SearchSubmitPagesRequest struct {
 	Pages []SearchSubmitPage `json:"pages"`
 }
 
@@ -16,7 +16,7 @@ type SearchSubmitPage struct {
 }
 
 // Send 提交收录请求
-func (cli *Client) SendSearchSubmitPages(smp *SearchSubmitPages) (*CommonError, error) {
+func (cli *Client) SendSearchSubmitPages(smp *SearchSubmitPagesRequest) (*CommonError, error) {
 	api := baseURL + apiSearchSubmitPages
 	token, err := cli.AccessToken()
 	if err != nil {
@@ -26,7 +26,7 @@ func (cli *Client) SendSearchSubmitPages(smp *SearchSubmitPages) (*CommonError,
 	return cli.sendSearchSubmitPages(api, token, smp)
 }
 
-func (cli *Client) sendSearchSubmitPages(api, token string, smp *SearchSubmitPages) (*CommonError, error) {
+func (cli *Client) sendSearchSubmitPages(api, token string, smp *SearchSubmitPagesRequest) (*CommonError, error) {
 	api, err := tokenAPI(api, token)
 	if err != nil {
 		return nil, err