feat: add api

control-plane/api/internal/session/mem.go

@@ -0,0 +1,54 @@
+package session
+
+import (
+	"context"
+	"sync"
+	"time"
+)
+
+// MemManager : Manager en mémoire (dev/tests), avec expiration paresseuse.
+type MemManager struct {
+	mu    sync.RWMutex
+	items map[string]entry
+	ttl   time.Duration
+}
+
+type entry struct {
+	s       Session
+	expires time.Time
+}
+
+func NewMemManager(ttl time.Duration) *MemManager {
+	return &MemManager{items: make(map[string]entry), ttl: ttl}
+}
+
+func (m *MemManager) TTL() time.Duration { return m.ttl }
+
+func (m *MemManager) Create(_ context.Context, s Session) (string, error) {
+	token, err := newToken()
+	if err != nil {
+		return "", err
+	}
+	s.CreatedAt = time.Now().UTC()
+	m.mu.Lock()
+	m.items[token] = entry{s: s, expires: time.Now().Add(m.ttl)}
+	m.mu.Unlock()
+	return token, nil
+}
+
+func (m *MemManager) Get(_ context.Context, token string) (Session, bool, error) {
+	m.mu.RLock()
+	e, ok := m.items[token]
+	m.mu.RUnlock()
+	if !ok || time.Now().After(e.expires) {
+		return Session{}, false, nil
+	}
+	return e.s, true, nil
+}
+
+func (m *MemManager) Delete(_ context.Context, token string) error {
+	m.mu.Lock()
+	delete(m.items, token)
+	m.mu.Unlock()
+	return nil
+}