尝试登录逻辑

srv/internal/user/service.go

@@ -0,0 +1,25 @@
+package user
+
+import (
+	"Crimson-Gatekeeper/internal/model"
+	"Crimson-Gatekeeper/internal/query"
+	"sync"
+	"time"
+)
+
+// loginInfo 储存用户的登录状态
+type loginInfo struct {
+	// user 信息指针
+	user *model.User
+	// invalidation 失效时间，此事件之后，该数据应该失效且被删除
+	invalidation time.Time
+}
+
+var loginIn = sync.Map{}
+
+type Service struct {
+	c *query.Query
+}
+
+func (s *Service) login(user *model.User) error {
+}