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

app/migrations.py

@@ -959,3 +959,27 @@ def _migration_sync_version_columns(conn: sqlite3.Connection) -> None:
              UPDATE collections SET sync_version = sync_version + 1 WHERE id = NEW.id;
            END"""
     )
+
+
+@register(22, "v6.5.0: database row content pages")
+def _migration_row_content_pages(conn: sqlite3.Connection) -> None:
+    """v6.5.0 — Synced blocks production: content for database rows.
+
+    A database row (``collection_pages``) gains a shadow ``pages`` row
+    (``pages.collection_row_id``) that carries the Notion-style block
+    content of the row: the full page editor, synced blocks, versions and
+    realtime all work on it unchanged.
+
+    ``ON DELETE CASCADE``: deleting a database row deletes its content
+    page (and ``page_synced_blocks`` cascades from ``pages``).
+    """
+    cols = {r[1] for r in conn.execute("PRAGMA table_info(pages)").fetchall()}
+    if "collection_row_id" not in cols:
+        conn.execute(
+            "ALTER TABLE pages ADD COLUMN collection_row_id INTEGER "
+            "REFERENCES collection_pages(id) ON DELETE CASCADE"
+        )
+    conn.execute(
+        "CREATE INDEX IF NOT EXISTS idx_pages_row "
+        "ON pages(collection_row_id) WHERE collection_row_id IS NOT NULL"
+    )