70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
package wechat
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"bindbox-game/internal/pkg/httpclient"
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)
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// ShortLinkRequest 获取小程序短链请求参数
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type ShortLinkRequest struct {
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PagePath string `json:"page_url"`
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PageTitle string `json:"page_title,omitempty"`
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IsPermanent bool `json:"is_permanent,omitempty"`
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}
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// ShortLinkResponse 获取小程序短链响应
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type ShortLinkResponse struct {
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Link string `json:"link"`
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ErrCode int `json:"errcode,omitempty"`
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ErrMsg string `json:"errmsg,omitempty"`
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}
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// GetShortLink 获取小程序短链
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// pagePath: 页面路径，如 pages/address/submit?token=xxx
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// pageTitle: 页面标题，如 "送你一个盲盒奖品"
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func GetShortLink(accessToken string, pagePath string, pageTitle string) (string, error) {
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if accessToken == "" {
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return "", fmt.Errorf("access_token 不能为空")
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}
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url := fmt.Sprintf("https://api.weixin.qq.com/wxa/genwxaqshortlink?access_token=%s", accessToken)
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reqBody := ShortLinkRequest{
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PagePath: pagePath,
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PageTitle: pageTitle,
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IsPermanent: false,
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}
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requestBody, err := json.Marshal(reqBody)
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if err != nil {
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return "", fmt.Errorf("序列化请求参数失败: %v", err)
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}
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resp, err := httpclient.GetHttpClient().R().
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SetHeader("Content-Type", "application/json").
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SetBody(requestBody).
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Post(url)
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if err != nil {
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return "", fmt.Errorf("发送HTTP请求失败: %v", err)
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}
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if resp.StatusCode() != http.StatusOK {
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return "", fmt.Errorf("HTTP请求失败，状态码: %d", resp.StatusCode())
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}
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var slResp ShortLinkResponse
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if err := json.Unmarshal(resp.Body(), &slResp); err != nil {
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return "", fmt.Errorf("解析响应失败: %v", err)
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}
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if slResp.ErrCode != 0 {
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return "", fmt.Errorf("获取短链失败: errcode=%d, errmsg=%s", slResp.ErrCode, slResp.ErrMsg)
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}
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return slResp.Link, nil
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}
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