You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
wechatopen/cgi-bin.material.get_materi...

71 lines
2.1 KiB

package wechatopen
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"go.dtapp.net/gorequest"
"go.dtapp.net/gostorage"
"net/http"
)
type CgiBinMaterialGetMaterialResponse struct {
Errcode int `json:"errcode"`
Errmsg string `json:"errmsg"`
}
type CgiBinMaterialGetMaterialResult struct {
Result CgiBinMaterialGetMaterialResponse // 结果
Body []byte // 内容
Http gorequest.Response // 请求
}
func newCgiBinMaterialGetMaterialResult(result CgiBinMaterialGetMaterialResponse, body []byte, http gorequest.Response) *CgiBinMaterialGetMaterialResult {
return &CgiBinMaterialGetMaterialResult{Result: result, Body: body, Http: http}
}
// CgiBinMaterialGetMaterial 获取永久素材
// https://developers.weixin.qq.com/doc/offiaccount/Asset_Management/Getting_Permanent_Assets.html
func (c *Client) CgiBinMaterialGetMaterial(ctx context.Context, mediaId string) (*CgiBinMaterialGetMaterialResult, error) {
// 检查
err := c.checkComponentIsConfig()
if err != nil {
return nil, err
}
err = c.checkAuthorizerIsConfig()
if err != nil {
return nil, err
}
// 参数
params := gorequest.NewParams()
params["media_id"] = mediaId // 要获取的素材的media_id
// 请求
request, err := c.request(ctx, fmt.Sprintf(apiUrl+"/cgi-bin/material/get_material?access_token=%s", c.GetAuthorizerAccessToken(ctx)), params, http.MethodPost)
if err != nil {
return nil, err
}
// 定义
var response CgiBinMaterialGetMaterialResponse
// 判断内容是否为图片
err = json.Unmarshal(request.ResponseBody, &response)
if err != nil {
// 可能是图片
return newCgiBinMaterialGetMaterialResult(CgiBinMaterialGetMaterialResponse{}, request.ResponseBody, request), nil
}
return newCgiBinMaterialGetMaterialResult(response, request.ResponseBody, request), err
}
func (cr *CgiBinMaterialGetMaterialResult) SaveImg(db *gostorage.AliYun, fileName, filePath string) error {
if cr.Result.Errcode != 0 {
return errors.New(cr.Result.Errmsg)
}
// 上传
_, err := db.PutObject(bytes.NewReader(cr.Body), filePath, fileName)
if err != nil {
return err
}
return nil
}