Commit graph

74 commits

Author SHA1 Message Date
Simon Willison
2e836f72d9
render_cell(value, column, table, database, datasette)
The render_cell plugin hook previously was only passed value.

It is now passed (value, column, table, database, datasette).
2018-08-28 03:03:01 -07:00
Simon Willison
4ac9132240
render_cell(value) plugin hook, closes #352
New plugin hook for customizing the way cells values are rendered in HTML.

The first full example of this hook in use is https://github.com/simonw/datasette-json-html
2018-08-04 17:14:56 -07:00
Simon Willison
700d83d8ad
?_json_infinity=1 for handling Infinity/-Infinity - fixes #332 2018-07-23 20:07:57 -07:00
Simon Willison
f24b49a1a8
New force_https_urls option, refs #333 2018-07-23 08:58:29 -07:00
Simon Willison
fc9b1cc136
New truncate_cells_html config for truncating cells, closes #330 2018-07-10 09:20:41 -07:00
Simon Willison
6541ce633e
Fix for row pages for tables with / in, closes #325 2018-07-07 22:21:51 -07:00
Simon Willison
120f20cd97
Allow "." in database filenames, closes #302 2018-06-21 08:21:09 -07:00
Simon Willison
3b53eea382
Fixed incorrect display of compound primary keys with foreign key references
Closes #319
2018-06-21 07:56:28 -07:00
Simon Willison
3683a6b626
Docs + example of canned SQL query using || concatenation
Closes #321
2018-06-20 21:54:36 -07:00
Simon Willison
aeeb50f61b
Correctly display facets with value of 0 - fixes #318
Also added comprehensive unit test for facet display HTML.
2018-06-20 21:30:13 -07:00
Simon Willison
fc3660cfad
Streaming mode for downloading all rows as a CSV (#315)
* table.csv?_stream=1 to download all rows - refs #266

This option causes Datasette to serve ALL rows in the table, by internally
following the _next= pagination links and serving everything out as a stream.

Also added new config option, allow_csv_stream, which can be used to disable
this feature.

* New config option max_csv_mb limiting size of CSV export
2018-06-17 20:21:02 -07:00
Simon Willison
0357774c94
Renamed test_tables.db to fixtures.db in unit tests 2018-06-17 11:34:16 -07:00
Simon Willison
ed631e690b
?_labels= and ?_label=COL to expand foreign keys in JSON/CSV
These new querystring arguments can be used to request expanded foreign keys
in both JSON and CSV formats.

?_labels=on turns on expansions for ALL foreign key columns

?_label=COLUMN1&_label=COLUMN2 can be used to pick specific columns to expand

e.g. `Street_Tree_List.json?_label=qSpecies&_label=qLegalStatus`

    {
        "rowid": 233,
        "TreeID": 121240,
        "qLegalStatus": {
            "value" 2,
            "label": "Private"
        }
        "qSpecies": {
            "value": 16,
            "label": "Sycamore"
        }
        "qAddress": "91 Commonwealth Ave",
        ...
    }

The labels option also works for the HTML and CSV views.

HTML defaults to `?_labels=on`, so if you pass `?_labels=off` you can disable
foreign key expansion entirely - or you can use `?_label=COLUMN` to request
just specific columns.

If you expand labels on CSV you get additional columns in the output:

`/Street_Tree_List.csv?_label=qLegalStatus`

    rowid,TreeID,qLegalStatus,qLegalStatus_label...
    1,141565,1,Permitted Site...
    2,232565,2,Undocumented...

I also refactored the existing foreign key expansion code.

Closes #233. Refs #266.
2018-06-16 15:18:57 -07:00
Simon Willison
3a79ad98ea
Basic CSV export, refs #266
Tables and custom SQL query results can now be exported as CSV.

The easiest way to do this is to use the .csv extension, e.g.

	/test_tables/facet_cities.csv

By default this is served as Content-Type: text/plain so you can see it in
your browser. If you want to download the file (using text/csv and with an
appropriate Content-Disposition: attachment header) you can do so like this:

	/test_tables/facet_cities.csv?_dl=1

We link to the CSV and downloadable CSV URLs from the table and query pages.

The links use ?_size=max and so by default will return 1,000 rows.

Also fixes #303 - table names ending in .json or .csv are now detected and
URLs are generated that look like this instead:

	/test_tables/table%2Fwith%2Fslashes.csv?_format=csv

The ?_format= option is available for everything else too, but we link to the
.csv / .json versions in most cases because they are aesthetically pleasing.
2018-06-14 23:51:23 -07:00
Simon Willison
864328e074
Test client wrapper removing need for gather_request - refs #272
As part of decoupling from Sanic, this will make it easier to run tests
against ASGI instead.
2018-06-04 20:53:12 -07:00
Simon Willison
29edbe90ff
New cache_size_kb config for SQLite, closes #304 2018-06-04 09:02:07 -07:00
Simon Willison
969771770f
Upgrade pytest to 3.6.0
https://github.com/pytest-dev/pytest/issues/1875 made it impossible to declare
a function as a fixture multiple times, which we were doing across different
modules. The fix was to move our @pytest.fixture calls into decorators in the
tests/fixtures.py module.
2018-05-31 06:42:37 -07:00
Simon Willison
1a8b0213e0
Fixed broken test introduced in b0a95da96 2018-05-29 19:38:21 -07:00
Simon Willison
27c10f6482
Missing half of last commit fefb0db8ae 2018-05-28 13:42:48 -07:00
Simon Willison
a4d6acc239
Use scope='session' for all fixtures
This means they will only be executed once which makes sense
since the database they create is immutable.
2018-05-28 13:41:06 -07:00
Simon Willison
76d11eb768
New ?_json=colname argument for returning unescaped JSON
Also extracted docs for special JSON arguments into a new section.

Closes #31
2018-05-28 11:08:39 -07:00
Simon Willison
7944a8b0de
Added num_sql_threads config option, closes #285 2018-05-26 17:43:22 -07:00
Simon Willison
276913b748
?_shape=arrayfirst, closes #287 2018-05-26 17:32:15 -07:00
Simon Willison
b463f60158
?_ttl= parameter and default_cache_ttl config
Refs #285, Closes #289
2018-05-26 15:17:33 -07:00
Simon Willison
f722b0a730
allow_sql config option to disable custom SQL, closes #284 2018-05-24 22:50:50 -07:00
Simon Willison
50920cfe3d
allow_facet, allow_download, suggest_facets boolean --config
Refs #284
2018-05-24 18:12:27 -07:00
Simon Willison
2bfd111d65
Faceting no longer breaks pagination, fixes #282 2018-05-23 06:41:14 -07:00
Simon Willison
f6183ff5fa
Renamed --limit to --config, added --help-config, closes #274
Removed the --page_size= argument to datasette serve in favour of:

    datasette serve --config default_page_size:50 mydb.db

Added new help section:

    $ datasette --help-config
    Config options:
      default_page_size            Default page size for the table view
                                   (default=100)
      max_returned_rows            Maximum rows that can be returned from a table
                                   or custom query (default=1000)
      sql_time_limit_ms            Time limit for a SQL query in milliseconds
                                   (default=1000)
      default_facet_size           Number of values to return for requested facets
                                   (default=30)
      facet_time_limit_ms          Time limit for calculating a requested facet
                                   (default=200)
      facet_suggest_time_limit_ms  Time limit for calculating a suggested facet
                                   (default=50)
2018-05-20 10:01:49 -07:00
Simon Willison
39426ff0e4
Added /-/limits and /-/limits.json, closes #270 2018-05-17 23:16:28 -07:00
Simon Willison
6d12580ed7 Foreign key facets are now expanded to labels, refs #255 2018-05-16 08:27:24 -07:00
Simon Willison
142a550a99 Facet results now have "truncated" field
To indicate if there was more than 20 distinct values. Refs #255
2018-05-16 08:27:24 -07:00
Simon Willison
f36c9d4b4c Facet toggling now works for integer columns, refs #255 2018-05-16 08:27:24 -07:00
Simon Willison
de05cf21aa Facet "selected" key and toggle_url now toggles, refs #255 2018-05-16 08:27:24 -07:00
Simon Willison
eaaa3ea149
Initial implementation of facets, plus tests and docs
Refs #255
2018-05-12 19:29:41 -03:00
Simon Willison
04d21ccd08
/-/versions now includes SQLite fts_versions, closes #252 2018-05-11 10:19:25 -03:00
Simon Willison
801381b765
Default tests to using a longer timelimit
Every now and then a test will fail in Travis CI on Python 3.5 because it hit
the default 20ms SQL time limit.

Test fixtures now default to a 200ms time limit, and we only use the 20ms time
limit for the specific test that tests query interruption. This should make
our tests on Python 3.5 in Travis much more stable.
2018-05-05 19:44:32 -03:00
Simon Willison
1259b8ac0b
Support _search_COLUMN=text searches, closes #237 2018-05-05 19:33:08 -03:00
Simon Willison
4d6a568d6c
Unit tests for _search= feature, refs #237 2018-05-05 19:01:14 -03:00
Simon Willison
ca290719ed
Show version on /-/plugins page, closes #248 2018-05-04 15:04:33 -03:00
Simon Willison
d4da4c92c8
?_size=max option, closes #249 2018-05-04 15:03:40 -03:00
Simon Willison
bb87cf8730
Added /-/versions and /-/versions.json, closes #244
Sample output:

    {
      "python": {
        "version": "3.6.3",
        "full": "3.6.3 (default, Oct  4 2017, 06:09:38) \n[GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.37)]"
      },
      "datasette": {
        "version": "0.20"
      },
      "sqlite": {
        "version": "3.23.1",
        "extensions": {
          "json1": null,
          "spatialite": "4.3.0a"
        }
      }
    }
2018-05-03 11:09:27 -03:00
Simon Willison
690736436b Bump up time limit for test_paginate_tables_and_views
It was intermittently failing in Travis CI on Python 3.5:

https://travis-ci.org/simonw/datasette/jobs/373713476
2018-05-01 17:20:39 -07:00
Simon Willison
349e262bb1 Renamed ?_sql_time_limit_ms= to ?_timelimit, closes #242 2018-05-01 17:20:39 -07:00
Simon Willison
a4cc5dc813 New ?_shape=array option + tweaks to _shape, closes #245
* Default is now ?_shape=arrays (renamed from lists)
* New ?_shape=array returns an array of objects as the root object
* Changed ?_shape=object to return the object as the root
* Updated docs
2018-05-01 17:20:39 -07:00
Simon Willison
aa954382c3
FTS tables now detected by inspect(), closes #240 2018-04-28 17:04:32 -07:00
Simon Willison
f188ceaa2a
New ?_size=XXX querystring parameter for table view, closes #229
Also added documentation for all of the _special arguments.

Plus deleted some duplicate logic implementing _group_count.
2018-04-25 21:47:12 -07:00
Simon Willison
4504d5160b
If max_returned_rows==page_size, increment max_returned_rows
Fixes #230, where if the two were equal pagination didn't work correctly.
2018-04-25 21:04:12 -07:00
Simon Willison
02ee31c8b4
New hidden: True option for table metadat, closes #239 2018-04-25 20:42:57 -07:00
Simon Willison
f3f4295712
label_column now defined on the table-being-linked-to, fixes #234 2018-04-22 13:46:18 -07:00
Simon Willison
f27cabbaf3
label_column option in metadata.json - closes #234 2018-04-22 10:53:16 -07:00