生成表结构、

internal/controller/wx/wx_v1_we_chat_login.go

@@ -0,0 +1,59 @@
+package wx
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/glog"
+	"server/utility/ecode"
+	"server/utility/wechat"
+
+	"os"
+	"server/api/auth/v1"
+)
+
+func (c *ControllerV1) WeChatLogin(ctx context.Context, req *v1.WeChatLoginReq) (res *v1.WeChatLoginRes, err error) {
+	// 1、根据 uuid 构建redis 存入数据接口
+	cache := struct {
+		Token  string `json:"token"`
+		OpenID string `json:"openid"`
+	}{
+		Token:  "",
+		OpenID: "",
+	}
+
+	marshal, err := json.Marshal(cache)
+	if err != nil {
+		glog.Errorf(ctx, "反序列化数据出现异常")
+		return nil, ecode.Fail.Sub("反序列化数据出现异常")
+	}
+
+	// 2、存入 redis
+	_, err = g.Redis().Do(ctx, "SETEX", fmt.Sprintf("login_status:%s", req.UUID), 300, marshal)
+	if err != nil {
+		glog.Errorf(ctx, "写入 Redis 异常：%v", err)
+		return nil, ecode.Fail.Sub("写入 Redis 登录状态失败")
+	}
+
+	// 3、开始获取图片
+	weChatClient := wechat.GetWeChatClient()
+	ticket, err := weChatClient.GetTicket(req.UUID)
+	if err != nil {
+		return nil, ecode.Fail.Sub("微信登录获取 ticket 错误")
+	}
+	imagePath, err := weChatClient.GetQrCode(ticket, req.UUID+".jpg")
+	if err != nil {
+		return nil, ecode.Fail.Sub("微信登录获取二维码错误")
+	}
+	imageData, err := os.ReadFile(imagePath)
+	if err != nil {
+		return nil, ecode.Fail.Sub("读取二维码图片失败")
+	}
+	defer os.Remove(imagePath)
+	resp := g.RequestFromCtx(ctx).Response
+	resp.Header().Set("Content-Type", "image/jpeg")
+	resp.Write(imageData)
+
+	return nil, nil
+}