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wechatminiprogram/wxa.getwxacodeunlimit.go

70 lines
2.5 KiB

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package wechatminiprogram
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"go.dtapp.net/gorequest"
"go.dtapp.net/gostorage"
"net/http"
)
type WxaGetWxaCodeUnLimitResponse struct {
Errcode int `json:"errcode"`
Errmsg string `json:"errmsg"`
ContentType string `json:"contentType"`
Buffer interface{} `json:"buffer"`
}
type WxaGetWxaCodeUnLimitResult struct {
Result WxaGetWxaCodeUnLimitResponse // 结果
Body []byte // 内容
Http gorequest.Response // 请求
Err error // 错误
}
func newWxaGetWxaCodeUnLimitResult(result WxaGetWxaCodeUnLimitResponse, body []byte, http gorequest.Response, err error) *WxaGetWxaCodeUnLimitResult {
return &WxaGetWxaCodeUnLimitResult{Result: result, Body: body, Http: http, Err: err}
}
// WxaGetWxaCodeUnLimit 获取小程序码,适用于需要的码数量极多的业务场景。通过该接口生成的小程序码,永久有效,数量暂无限制
// https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/qr-code/wxacode.getUnlimited.html
func (c *Client) WxaGetWxaCodeUnLimit(notMustParams ...gorequest.Params) *WxaGetWxaCodeUnLimitResult {
// 参数
params := gorequest.NewParamsWith(notMustParams...)
// 请求
request, err := c.request(fmt.Sprintf(apiUrl+"/wxa/getwxacodeunlimit?access_token=%s", c.getAccessToken()), params, http.MethodPost)
// 定义
var response WxaGetWxaCodeUnLimitResponse
err = json.Unmarshal(request.ResponseBody, &response)
return newWxaGetWxaCodeUnLimitResult(response, request.ResponseBody, request, err)
}
// ErrcodeInfo 错误描述
func (resp *WxaGetWxaCodeUnLimitResult) ErrcodeInfo() string {
switch resp.Result.Errcode {
case 45009:
return "调用分钟频率受限(目前5000次/分钟,会调整),如需大量小程序码,建议预生成"
case 41030:
return "page 不合法(页面不存在或者小程序没有发布、根路径前加 /或者携带参数)"
case 40097:
return "env_version 不合法"
}
return "系统繁忙"
}
// Check 检查
func (resp *WxaGetWxaCodeUnLimitResult) Check() error {
// 返回是二进制图片或者json错误
if resp.Http.ResponseHeader.Get("Content-Type") == "image/jpeg" || resp.Http.ResponseHeader.Get("Content-Type") == "image/png" {
return nil
}
return errors.New("返回不是二进制图片")
}
// Update 上传
func (resp *WxaGetWxaCodeUnLimitResult) Update(storage *gostorage.AliYun, filePath, fileName string) (gostorage.FileInfo, error) {
return storage.PutObject(bytes.NewReader(resp.Body), filePath, fileName)
}