Pin seeded Heimdall apps to dashboard

apps/heimdall/web-app.yaml

@@ -127,6 +127,44 @@ data:
             (user_id,),
         )
 
+    def ensure_dashboard_tag(conn, item_id, tag_id, now):
+        if not table_exists(conn, "item_tag"):
+            return
+        item_tag_columns = columns(conn, "item_tag")
+        if not {"item_id", "tag_id"}.issubset(item_tag_columns):
+            return
+        existing = conn.execute(
+            'select 1 from "item_tag" where "item_id" = ? and "tag_id" = ?',
+            (item_id, tag_id),
+        ).fetchone()
+        if existing:
+            return
+        values = {
+            "item_id": item_id,
+            "tag_id": tag_id,
+            "created_at": now,
+            "updated_at": now,
+        }
+        insert_columns = [name for name in values if name in item_tag_columns]
+        placeholders = ", ".join("?" for _ in insert_columns)
+        quoted_insert_columns = ", ".join(quote_identifier(name) for name in insert_columns)
+        conn.execute(
+            f'insert into "item_tag" ({quoted_insert_columns}) values ({placeholders})',
+            [values[name] for name in insert_columns],
+        )
+
+    def home_dashboard_tag_id(conn):
+        item_columns = columns(conn, "items")
+        if not {"id", "title"}.issubset(item_columns):
+            return 0
+        row = conn.execute(
+            'select "id" from "items" where "title" = ? order by "id" limit 1',
+            ("app.dashboard",),
+        ).fetchone()
+        if row:
+            return row[0]
+        return 0
+
     def wait_for_items_table(db_path):
         while True:
             try:
@@ -141,6 +179,7 @@ data:
     def upsert_links(conn, links):
         item_columns = columns(conn, "items")
         seed_user_id = 1
+        home_dashboard_tag = home_dashboard_tag_id(conn)
         now = datetime.now(timezone.utc).strftime("%Y-%m-%d %H:%M:%S")
 
         ensure_public_dashboard(conn, seed_user_id)
@@ -176,6 +215,7 @@ data:
                 params = [values[name] for name in update_columns]
                 params.append(existing[0])
                 conn.execute(f'update "items" set {assignments} where "id" = ?', params)
+                ensure_dashboard_tag(conn, existing[0], home_dashboard_tag, now)
                 continue
 
             insert_columns = [
@@ -188,6 +228,8 @@ data:
                 f'insert into "items" ({quoted_insert_columns}) values ({placeholders})',
                 [values[name] for name in insert_columns],
             )
+            new_item_id = conn.execute("select last_insert_rowid()").fetchone()[0]
+            ensure_dashboard_tag(conn, new_item_id, home_dashboard_tag, now)
 
         conn.commit()