feat: state is now scoped by both user id and chat id

v1/state/memory/memory.go

@@ -19,6 +19,11 @@ type EventIsolation struct {
 	ttl   time.Duration
 }
 
+type fsmKey struct {
+	userID int64
+	chatID int64
+}
+
 type eventIsolationKey struct {
 	userID int
 	chatID int
@@ -34,8 +39,11 @@ func NewFSMStorage() *FSMStorage {
 	return &FSMStorage{}
 }
 
-func (f *FSMStorage) Get(_ context.Context, userID int) (state.Snapshot, error) {
-	st, ok := f.m.Load(userID)
+func (f *FSMStorage) Get(_ context.Context, scope isolation.Scope) (state.Snapshot, error) {
+	st, ok := f.m.Load(fsmKey{
+		userID: scope.UserID,
+		chatID: scope.ChatID,
+	})
 	if !ok {
 		return state.Snapshot{}, state.ErrStateNotFound
 	}
@@ -44,12 +52,18 @@ func (f *FSMStorage) Get(_ context.Context, userID int) (state.Snapshot, error)
 }
 
 func (f *FSMStorage) Put(_ context.Context, snapshot state.Snapshot) error {
-	f.m.Store(snapshot.ID, snapshot)
+	f.m.Store(fsmKey{
+		userID: snapshot.Scope.UserID,
+		chatID: snapshot.Scope.ChatID,
+	}, snapshot)
 	return nil
 }
 
-func (f *FSMStorage) Delete(_ context.Context, userID int) error {
-	f.m.Delete(userID)
+func (f *FSMStorage) Delete(_ context.Context, scope isolation.Scope) error {
+	f.m.Delete(fsmKey{
+		userID: scope.UserID,
+		chatID: scope.ChatID,
+	})
 	return nil
 }