New JSON design for query views (#2118)

* Refs #2111, closes #2110
* New Context dataclass/subclass mechanism, refs #2127
* Define QueryContext and extract get_tables() method, refs #2127
* Fix OPTIONS bug by porting DaatbaseView to be a View subclass
* Expose async_view_for_class.view_class for test_routes test
* Error/truncated aruments for renderers, closes #2130
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Simon Willison 2023-08-07 18:47:39 -07:00 committed by GitHub
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15 changed files with 579 additions and 112 deletions

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@ -516,6 +516,12 @@ When a request is received, the ``"render"`` callback function is called with ze
``request`` - :ref:`internals_request`
The current HTTP request.
``error`` - string or None
If an error occurred this string will contain the error message.
``truncated`` - bool or None
If the query response was truncated - for example a SQL query returning more than 1,000 results where pagination is not available - this will be ``True``.
``view_name`` - string
The name of the current view being called. ``index``, ``database``, ``table``, and ``row`` are the most important ones.