feat: v6.5.0 Synced blocks production — pages contenu par lignes de DB, résolution serveur à chaque lecture, propagation écrite réelle

app/services/realtime_server.py

@@ -207,7 +207,11 @@ class RealtimeManager:
         room.title = row["title"] or ""
         if (row["content_format"] or "") == "blocks" and row["content"]:
             try:
-                room.blocks = ensure_block_ids(json.loads(row["content"]))
+                blocks = ensure_block_ids(json.loads(row["content"]))
+                # v6.5.0: rooms serve server-resolved synced blocks so a
+                # sync_req never returns a stale cached copy.
+                from app.services.synced_blocks import resolve_synced_block
+                room.blocks = resolve_synced_block(blocks)
             except Exception:
                 room.blocks = []
         return True
@@ -503,19 +507,8 @@ class RealtimeManager:
                       for r in self._rooms.values()],
         }
 
-    async def _propagate_synced(self, synced_id: int) -> None:
-        """Broadcast a synced-block update to all rooms that reference it."""
-        from app.db import get_conn as _get_conn
-        pages: list[int] = []
-        try:
-            with _get_conn() as conn:
-                rows = conn.execute(
-                    "SELECT page_id FROM page_synced_blocks WHERE synced_block_id=?",
-                    (synced_id,),
-                ).fetchall()
-                pages = [r["page_id"] for r in rows]
-        except Exception:
-            return
+    async def _broadcast_synced_to(self, pages: list[int], synced_id: int) -> None:
+        """Broadcast a synced-block event to the given pages' open rooms."""
         for pid in pages:
             room = self._rooms.get(pid)
             if room and room.conns:
@@ -524,5 +517,14 @@ class RealtimeManager:
                                              "synced_id": synced_id,
                                              "version": room.version})
 
+    async def _propagate_synced(self, synced_id: int) -> None:
+        """Broadcast a synced-block update to all rooms that reference it."""
+        from app.services.synced_blocks import page_ids_for_synced
+        try:
+            pages = page_ids_for_synced(synced_id)
+        except Exception:
+            return
+        await self._broadcast_synced_to(pages, synced_id)
+
 
 manager = RealtimeManager()