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85 lines
2.0 KiB
85 lines
2.0 KiB
package wechat
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import (
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"bytes"
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"encoding/base64"
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"errors"
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"fmt"
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"log"
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"git.tetele.net/tgo/helper"
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)
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// 获取小程序码
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func GetMiniappQrcode(access_token string, qrcodeParamsMap map[string]interface{}) (string, error) {
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getCodeUrl := fmt.Sprintf(GET_MINIAPP_QRCODE, access_token)
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checkPath := true
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envVersion := "release"
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width := 430
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autoColor := false
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isHyaline := false
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if _, exist := qrcodeParamsMap["check_path"]; exist {
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checkPath = qrcodeParamsMap["check_path"].(bool)
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}
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if _, exist := qrcodeParamsMap["env_version"]; exist {
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envVersion = helper.ToStr(qrcodeParamsMap["env_version"])
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}
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if _, exist := qrcodeParamsMap["width"]; exist {
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width = helper.ToInt(qrcodeParamsMap["width"])
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}
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if _, exist := qrcodeParamsMap["auto_color"]; exist {
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autoColor = qrcodeParamsMap["auto_color"].(bool)
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}
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if _, exist := qrcodeParamsMap["is_hyaline"]; exist {
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isHyaline = qrcodeParamsMap["is_hyaline"].(bool)
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}
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requestData := map[string]interface{}{
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"scene": qrcodeParamsMap["scene"],
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"page": qrcodeParamsMap["page"],
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"check_path": checkPath,
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"env_version": envVersion,
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"width": width,
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"auto_color": autoColor,
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"is_hyaline": isHyaline,
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}
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// json.marshal 会转义&字符
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/*requestDataJson, err := json.Marshal(requestData)
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if err != nil {
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return "", err
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}*/
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bf := bytes.NewBuffer([]byte{})
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jsonEncoder := json.NewEncoder(bf)
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jsonEncoder.SetEscapeHTML(false)
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jsonEncoder.Encode(requestData)
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response, err := PostJson(getCodeUrl, bf.Bytes())
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log.Println("get mp qrcode response:", string(response), err)
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if err != nil {
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return "", err
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}
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responseData := map[string]interface{}{}
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err = json.Unmarshal(response, &responseData)
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if err != nil {
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// 有错，但能解析
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log.Println(err)
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}
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if _, exist := responseData["errcode"]; exist && helper.ToInt(responseData["errcode"]) != 0 {
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return "", errors.New(helper.ToStr(responseData["errmsg"]) + ",errcode:" + helper.ToStr(responseData["errcode"]))
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}
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return "data:image/png;base64," + base64.StdEncoding.EncodeToString(response), nil
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}
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