Include SQL schema for CodeMirror on query pages, closes #1897

Refs #1893
This commit is contained in:
Simon Willison 2022-11-17 17:19:37 -08:00
commit 3e61a41b9b
2 changed files with 41 additions and 9 deletions

View file

@ -139,6 +139,9 @@ class DatabaseView(DataView):
attached_databases = [d.name for d in await db.attached_databases()]
allow_execute_sql = await self.ds.permission_allowed(
request.actor, "execute-sql", database, default=True
)
return (
{
"database": database,
@ -149,9 +152,10 @@ class DatabaseView(DataView):
"hidden_count": len([t for t in tables if t["hidden"]]),
"views": views,
"queries": canned_queries,
"allow_execute_sql": await self.ds.permission_allowed(
request.actor, "execute-sql", database, default=True
),
"allow_execute_sql": allow_execute_sql,
"table_columns": await _table_columns(self.ds, database)
if allow_execute_sql
else {},
},
{
"database_actions": database_actions,
@ -508,6 +512,9 @@ class QueryView(DataView):
"show_hide_text": show_hide_text,
"show_hide_hidden": markupsafe.Markup(show_hide_hidden),
"hide_sql": hide_sql,
"table_columns": await _table_columns(self.ds, database)
if allow_execute_sql
else {},
}
return (
@ -554,3 +561,15 @@ class MagicParameters(dict):
return super().__getitem__(key)
else:
return super().__getitem__(key)
async def _table_columns(datasette, database_name):
internal = datasette.get_database("_internal")
result = await internal.execute(
"select table_name, name from columns where database_name = ?",
[database_name],
)
table_columns = {}
for row in result.rows:
table_columns.setdefault(row["table_name"], []).append(row["name"])
return table_columns