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Construct row template context explicitly

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Simon Willison 2026-06-23 09:08:40 -07:00
commit a43e76c31a
1 changed files with 37 additions and 26 deletions
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63
datasette/views/row.py
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@ -3,7 +3,7 @@ import json
import textwrap
import time
import urllib.parse
from dataclasses import dataclass, field, fields
from dataclasses import dataclass, field
import markupsafe
import sqlite_utils
@ -336,34 +336,45 @@ class RowView(BaseView):
)
),
)
explicit_context = {
"renderers": renderers,
"url_csv": url_csv,
"url_csv_path": url_csv_path,
"url_csv_hidden_args": [
(key, value)
for key, value in urllib.parse.parse_qsl(request.query_string)
if key not in ("_labels", "_facet", "_size")
]
+ [("_size", "max")],
"settings": self.ds.settings_dict(),
"alternate_url_json": alternate_url_json,
"select_templates": [
f"{'*' if template_name == template.name else ''}{template_name}"
for template_name in templates
],
}
declared_fields = {f.name for f in fields(RowContext)}
context = {
key: value
for key, value in context.items()
if key in declared_fields and key not in explicit_context
}
return Response.html(
await self.ds.render_template(
template,
RowContext(**context, **explicit_context),
RowContext(
columns=context["columns"],
database=context["database"],
database_color=context["database_color"],
foreign_key_tables=context["foreign_key_tables"],
metadata=context["metadata"],
primary_keys=context["primary_keys"],
private=context["private"],
table=context["table"],
ok=context["ok"],
rows=context["rows"],
primary_key_values=context["primary_key_values"],
query_ms=context["query_ms"],
display_columns=context["display_columns"],
display_rows=context["display_rows"],
custom_table_templates=context["custom_table_templates"],
row_actions=context["row_actions"],
row_mutation_ui=context["row_mutation_ui"],
table_page_data=context["table_page_data"],
top_row=context["top_row"],
renderers=renderers,
url_csv=url_csv,
url_csv_path=url_csv_path,
url_csv_hidden_args=[
(key, value)
for key, value in urllib.parse.parse_qsl(request.query_string)
if key not in ("_labels", "_facet", "_size")
]
+ [("_size", "max")],
settings=self.ds.settings_dict(),
select_templates=[
f"{'*' if template_name == template.name else ''}{template_name}"
for template_name in templates
],
alternate_url_json=alternate_url_json,
),
request=request,
view_name=self.name,
),