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?_facet_size=100 parameter, closes #1332

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Simon Willison 2021-05-22 17:34:33 -07:00
commit 9789b94da4
5 changed files with 73 additions and 4 deletions
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16
datasette/facets.py
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@ -101,6 +101,14 @@ class Facet:
# [('_foo', 'bar'), ('_foo', '2'), ('empty', '')]
return urllib.parse.parse_qsl(self.request.query_string, keep_blank_values=True)
def get_facet_size(self):
facet_size = self.ds.setting("default_facet_size")
max_returned_rows = self.ds.setting("max_returned_rows")
custom_facet_size = self.request.args.get("_facet_size")
if custom_facet_size and custom_facet_size.isdigit():
facet_size = int(custom_facet_size)
return min(facet_size, max_returned_rows)
async def suggest(self):
return []
@ -136,7 +144,7 @@ class ColumnFacet(Facet):
async def suggest(self):
row_count = await self.get_row_count()
columns = await self.get_columns(self.sql, self.params)
facet_size = self.ds.setting("default_facet_size")
facet_size = self.get_facet_size()
suggested_facets = []
already_enabled = [c["config"]["simple"] for c in self.get_configs()]
for column in columns:
@ -186,7 +194,7 @@ class ColumnFacet(Facet):
qs_pairs = self.get_querystring_pairs()
facet_size = self.ds.setting("default_facet_size")
facet_size = self.get_facet_size()
for source_and_config in self.get_configs():
config = source_and_config["config"]
source = source_and_config["source"]
@ -338,7 +346,7 @@ class ArrayFacet(Facet):
facet_results = {}
facets_timed_out = []
facet_size = self.ds.setting("default_facet_size")
facet_size = self.get_facet_size()
for source_and_config in self.get_configs():
config = source_and_config["config"]
source = source_and_config["source"]
@ -449,7 +457,7 @@ class DateFacet(Facet):
facet_results = {}
facets_timed_out = []
args = dict(self.get_querystring_pairs())
facet_size = self.ds.setting("default_facet_size")
facet_size = self.get_facet_size()
for source_and_config in self.get_configs():
config = source_and_config["config"]
source = source_and_config["source"]