90 lines
2.4 KiB
Go
90 lines
2.4 KiB
Go
package wx
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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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"github.com/gogf/gf/v2/os/glog"
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"io"
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"os"
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v1 "server/api/wx/v1"
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"server/internal/consts"
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"server/internal/model"
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"server/utility/ecode"
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"server/utility/wechat"
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"time"
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"github.com/gogf/gf/v2/frame/g"
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)
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func (c *ControllerV1) WeChatLogin(ctx context.Context, req *v1.WeChatLoginReq) (res *v1.WeChatLoginRes, err error) {
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glog.Infof(ctx, "收到微信登录请求，SceneId: %s", req.SceneId)
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//loginLimitKey := fmt.Sprintf(consts.WeChatLoginLimit, req.SceneId)
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//
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//// 检查登录限制
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//va, err := g.Redis().Get(ctx, loginLimitKey)
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//if err != nil {
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// glog.Errorf(ctx, "Redis 获取登录限制失败: %v", err)
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// return nil, ecode.Fail.Sub("获取登录限制失败")
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//}
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//
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//if !va.IsEmpty() {
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// glog.Warningf(ctx, "SceneId %s 登录请求过于频繁", req.SceneId)
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// return nil, ecode.InvalidOperation.Sub("请勿重复请求登录二维码")
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//}
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//
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//if err = g.Redis().SetEX(ctx, loginLimitKey, 1, 60); err != nil {
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// glog.Errorf(ctx, "Redis 设置登录限制失败: %v", err)
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// return nil, ecode.Fail.Sub("登录频率限制设置失败")
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//}
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client := wechat.GetWeChatClient()
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ticket, err := client.GetTicket(fmt.Sprintf("%s", req.SceneId))
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if err != nil {
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glog.Errorf(ctx, "获取微信 ticket 失败: %v", err)
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return nil, err
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}
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qrCode, err := client.GetQrCode(ticket)
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if err != nil {
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glog.Errorf(ctx, "生成二维码失败: %v", err)
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return nil, err
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}
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file, err := os.Open(qrCode)
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if err != nil {
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glog.Errorf(ctx, "二维码文件打开失败: %v", err)
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return nil, ecode.Fail.Sub("二维码文件打开失败")
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}
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defer func() {
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file.Close()
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os.Remove(qrCode)
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}()
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imgBytes, err := io.ReadAll(file)
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if err != nil {
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glog.Errorf(ctx, "读取二维码失败: %v", err)
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return nil, ecode.Fail.Sub("二维码读取失败")
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}
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resp := g.RequestFromCtx(ctx).Response
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resp.Header().Set("Content-Type", "image/jpeg")
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resp.Write(imgBytes)
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loginCache := model.LoginCache{
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Status: 0,
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CreatedAt: time.Now(),
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}
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data, err := json.Marshal(loginCache)
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if err == nil {
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_ = g.Redis().SetEX(ctx, fmt.Sprintf(consts.WeChatLoginCache, req.SceneId), data, 60)
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glog.Infof(ctx, "SceneId %s 登录缓存已写入 Redis", req.SceneId)
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} else {
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glog.Warningf(ctx, "SceneId %s登录缓存序列化失败: %v", req.SceneId, err)
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}
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glog.Infof(ctx, "SceneId %s 登录二维码已返回", req.SceneId)
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return nil, nil
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}
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