day 3: of trying to rizzzzzzz my gophy mol

in_memory_sesssion_store.go

@@ -0,0 +1,35 @@
+package gopherriz
+
+import (
+	"sync"
+	"time"
+)
+
+type Session struct {
+	UserId    string
+	ExpiresAt time.Time
+}
+
+type SessionManager struct {
+	mu       sync.RWMutex
+	sessions map[string]Session
+}
+
+func (s *SessionManager) Get(key string) (Session, bool) {
+	s.mu.RLock()
+	val, ok := s.sessions[key]
+	s.mu.RUnlock()
+
+	if !ok || time.Now().After(val.ExpiresAt) {
+		return Session{}, false
+	}
+
+	return val, ok
+
+}
+
+func (s *SessionManager) Set(session Session, key string) {
+	s.mu.Lock()
+	s.sessions[key] = session
+	s.mu.Unlock()
+}