邹方成
45815bfb7d
refactor(utils): 修复密码哈希比较逻辑错误 feat(user): 新增按状态筛选优惠券接口 docs: 添加虚拟发货与任务中心相关文档 fix(wechat): 修正Code2Session上下文传递问题 test: 补充订单折扣与积分转换测试用例 build: 更新配置文件与构建脚本 style: 清理多余的空行与注释
55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
package wechat
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import (
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"context"
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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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type Code2SessionResponse struct {
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OpenID string `json:"openid"`
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UnionID string `json:"unionid,omitempty"`
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SessionKey string `json:"session_key"`
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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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func Code2Session(ctx context.Context, config *WechatConfig, code string) (*Code2SessionResponse, error) {
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if config == nil || config.AppID == "" || config.AppSecret == "" {
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return nil, fmt.Errorf("微信配置缺失")
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}
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if code == "" {
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return nil, fmt.Errorf("code 不能为空")
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}
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client := httpclient.GetHttpClient()
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resp, err := client.R().
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SetContext(ctx).
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SetQueryParams(map[string]string{
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"appid": config.AppID,
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"secret": config.AppSecret,
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"js_code": code,
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"grant_type": "authorization_code",
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}).
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Get("https://api.weixin.qq.com/sns/jscode2session")
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if err != nil {
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return nil, err
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}
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if resp.StatusCode() != http.StatusOK {
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return nil, fmt.Errorf("HTTP错误: %d", resp.StatusCode())
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}
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var r Code2SessionResponse
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if err := json.Unmarshal(resp.Body(), &r); err != nil {
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return nil, err
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}
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if r.ErrCode != 0 {
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return nil, fmt.Errorf(r.ErrMsg)
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}
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if r.OpenID == "" || r.SessionKey == "" {
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return nil, fmt.Errorf("响应缺少必要字段")
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}
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return &r, nil
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}
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