Commit Graph

218 Commits

Author SHA1 Message Date
Paul Fitzpatrick
bde44323c5 (core) apply some dependabot suggestions
Summary:
This applies the set of dependabot suggestions that are currently
passing tests on grist-core. There are a lot more suggestions to
come, an unusual number are not passing tests because tests were
briefly broken.

The list of suggestions is extracted from:

https://api.github.com/repos/gristlabs/grist-core/pulls?search=status:success+state:open

And then applied using:

  yarn upgrade package1@version1 package2@version2 ....

After application, any new entries in package.json are pruned, leaving
just updated entries and yarn.lock changes.

Non-trivial code updates include:
 * A change related to axios typing
 * A change related to jquery dropping `size()` in favor of `length`

Test Plan: existing tests should pass

Reviewers: jarek

Reviewed By: jarek

Subscribers: jarek

Differential Revision: https://phab.getgrist.com/D3621
2022-09-07 14:15:34 -04:00
Alex Hall
0a2bc56938 (core) Test undo for all Python summary table tests
Summary:
Undo often leads to errors, especially with summary tables. One example is here: https://grist.slack.com/archives/C069RUP71/p1662564341132349

This diff simply decorates all relevant tests in 3 files testing summary tables with `@test_engine.test_undo`. This didn't catch any new bugs or reveal the problem in the thread above, but it seems good to have.

Test Plan: this

Reviewers: jarek

Reviewed By: jarek

Differential Revision: https://phab.getgrist.com/D3624
2022-09-07 18:02:02 +02:00
Alex Hall
42afb17e36 (core) Run and test imports only in Python 3, upgrade openpyxl, fix weird date handling
Summary:
Python 2 only needs to be supported for the sake of old documents and formulas. This doesn't apply to the separate sandboxes that parse files for imports. Using Python 3 only allows using newer libraries and library versions. In particular, the latest version of openpyxl doesn't support Python 2. This will also make it easier to make other similar changes in the future, such as replacing messytables with a modern library. See https://grist.slack.com/archives/C0234CPPXPA/p1661261829343999?thread_ts=1661260442.837959&cid=C0234CPPXPA

The latest openpyxl is better at handling a particular edge case with broken dates in Excel, but still doesn't quite do what we want, so we monkeypatch it. Discussion: https://grist.slack.com/archives/C02EGJ1FUCV/p1661440851911869?thread_ts=1661154219.515549&cid=C02EGJ1FUCV

Setting `preferredPythonVersion` to '3' in SafePythonComponent ensures that JS always creates import sandboxes that use Python 3. Within Python, a module used by all imports will raise an error in Python 2. Python unit tests of imports are now only run in Python 3, using the `load_tests` protocol of `unittest`.

Test Plan: Mostly existing tests. Added another strange date to the Excel fixture.

Reviewers: dsagal

Reviewed By: dsagal

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3606
2022-09-02 16:27:34 +02:00
Alex Hall
1c43aed5dd (core) Upgrade sortedcontainers, python_dateutil, and html5lib for better Python 3.10 compatibility
Summary:
Based on https://github.com/gristlabs/grist-core/pull/251. It may not look like it, but there's very little going on in this diff:

- Tweak the DATEVALUE doctest for Python 2/3 compatibility.
- Mirrors the PR's changes to requirements3.txt in requirements.txt, i.e. make the same dependency upgrades in Python 2.
- Make the same upgrades in the thirdparty folder for the Python 2 nacl sandbox.

Test Plan: Updated one doctest for dateutil. Checked changelog of sortedcontainers. html5lib is only used by messytables and isn't actually relevant.

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3609
2022-08-30 16:46:29 +02:00
Paul Fitzpatrick
63683f98cc (core) updates from grist-core 2022-08-26 17:29:25 -04:00
Yohan Boniface
ac9f2fbdd1 Update some python deps to prepare python>=3.10 compat
ABC classes have moved from collections to collections.abc since
python 3.3, and retro compat has ended with 3.8
2022-08-26 16:45:24 +02:00
Alex Hall
eac1f26f3e (core) More helpful messages when formula probably needs to use Table.all
Summary:
Raise an exception with a customised message for two cases when a user tries on operation directly on a table without `.all`:

1. For `Table.Col`, where `Col` is an existing column, suggest `Table.all.Col`. If `Col` doesn't exist as a column, fall back to the standard AttributeError.
2. When iterating directly over a table, e.g. `[r for r in Table]`, suggest looping over `Table.all` instead.

Test Plan: Added Python unit tests.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3593
2022-08-24 14:49:33 +02:00
Alex Hall
5f17dd0a06 (core) Convince grist-help that REQUEST is really unimplemented
Summary:
Change made to allow rebuilding functions in https://github.com/gristlabs/grist-help/pull/170

Deals the error described here: https://grist.slack.com/archives/C0234CPPXPA/p1660245534781629

Test Plan: Regenerating functions in grist-help works again.

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3594
2022-08-23 19:25:27 +02:00
Alex Hall
42060df29a (core) Formula autocomplete improvements for references and lookups
Summary:
Makes the following improvements to formula autocomplete:

- When a user types `$RefCol` (or part of it), also show `$RefCol.VisibleCol` (replace actual column names) in the autocomplete even before the `.` is typed, to help users understand the difference between a raw reference/record and its visible column.
- When a user types a table name, show `.lookupOne` and `.lookupRecords` in the autocomplete, again even before the `.` is typed.
- For `.lookupRecords(` and `.lookupOne(`, once the `(` is entered, suggest each column name as a keyword argument.
- Also suggest lookup arguments involving compatible reference columns, especially 'reverse reference' lookups like `refcol=$id` which are very common and difficult for users.
- To support these features, the Ace editor autocomplete needs some patching to fetch fresh autocomplete options after typing `.` or `(`. This also improves unrelated behaviour that wasn't great before when one column name is contained in another. See the first added browser test.

Discussions:

- https://grist.slack.com/archives/CDHABLZJT/p1659707068383179
- https://grist.quip.com/HoSmAlvFax0j#MbTADAH5kgG
- https://grist.quip.com/HoSmAlvFax0j/Formula-Improvements#temp:C:MbT3649fe964a184e8dada9bbebb

Test Plan: Added Python and nbrowser tests.

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3580
2022-08-20 19:11:41 +02:00
Alex Hall
49cb51bac5 (core) Error explanations from friendly-traceback
Summary: Extend formula error messages with explanations from https://github.com/friendly-traceback/friendly-traceback. Only for Python 3.

Test Plan: Updated several Python tests. In general, these require separate branches for Python 2 and 3.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3542
2022-08-12 19:45:00 +02:00
Alex Hall
31f54065f5 (core) Use standard library uuid.uuidv4 when possible for better randomness
Summary: Using the `random` module in the Grist `UUID()` function is not cryptographically secure, and is only necessary for the old pynbox (Python 2) sandbox which doesn't support `os.urandom`. This diff uses the `uuid.uuidv4()` function from the Python standard library when possible, which is more secure, only falling back to the old implementation when necessary.

Test Plan: Added Python unit tests to check both implementations.

Reviewers: dsagal

Subscribers: paulfitz, dsagal

Differential Revision: https://phab.getgrist.com/D3578
2022-08-12 16:45:11 +02:00
Alex Hall
b416a5c4b1 (core) Fix error when updating summary table formulas after rename
Summary:
Formulas in summary tables were being associated with the source table for automatic updating. When a table/column was renamed such that the formula needed to update to match, it would look for a column with the same colId but in the source table. Such a column might not exist which would lead to an error, or if it existed then the update would be wrong.

This association was created while building formulas to display in the code view in a nested `_Summary` class, it didn't need to exist at all. So this diff simply prevents the association from being created.

User report and discussion: https://grist.slack.com/archives/C0234CPPXPA/p1659717322297019

Test Plan: Extended `TestSummary.test_table_rename` Python test.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3568
2022-08-11 12:51:11 +02:00
Jarosław Sadziński
9e4d802405 (core) Implementing row conditional formatting
Summary:
Conditional formatting can now be used for whole rows.
Related fix:
- Font styles weren't applicable for summary columns.
- Checkbox and slider weren't using colors properly

Test Plan: Existing and new tests

Reviewers: paulfitz, georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3547
2022-08-09 20:11:36 +02:00
Alex Hall
083a0ec000 (core) Allow using MIN and MAX functions with dates/datetimes
Summary:
The MIN and MAX functions for formulas previously only considered numbers, ignoring other types, including dates. An example of this being a problem is here: https://community.getgrist.com/t/last-field-circularreferror-what-is-it/1114/4 . Using `MIN` on a column of dates would return 0 (the default) which gets converted to 1970-01-01. Users have to use `min` instead, which is confusing, and doesn't work when some values are empty.

This diff lets the functions operate on date and datetime values. A mixture of dates and datetimes is allowed, even though these cannot usually be compared in Python. Mixing dates and numbers will raise an exception.

Test Plan: Extended doctests

Reviewers: jarek, paulfitz

Reviewed By: jarek

Subscribers: paulfitz

Differential Revision: https://phab.getgrist.com/D3560
2022-08-09 13:34:22 +02:00
George Gevoian
771e1edd54 (core) Keep track of row counts per table
Summary: Displays a live row count of each table on the Raw Data page.

Test Plan: Browser tests.

Reviewers: alexmojaki

Reviewed By: alexmojaki

Differential Revision: https://phab.getgrist.com/D3540
2022-08-03 08:13:33 -07:00
Paul Fitzpatrick
7078922a65 (core) ensure randomness works when sandbox is cloned from a checkpoint
Summary:
This calls a new `initialize` method on the sandbox before we start
doing calculations with it, to make sure that `random.seed()` has
been called. Otherwise, if the sandbox is cloned from a checkpoint,
the seed will have been reset.

The `initialize` method includes the functionality previously done
by `set_doc_url` since it is also initialization/personalization and
this way we avoid introducing another round trip to the sandbox.

Test Plan: tested with grist-core configured to use gvisor

Reviewers: georgegevoian, dsagal

Reviewed By: georgegevoian, dsagal

Subscribers: alexmojaki

Differential Revision: https://phab.getgrist.com/D3549
2022-07-27 14:59:27 -04:00
Alex Hall
938928f1b9 (core) Fix renaming columns when iterating over Table.all in comprehension
Summary:
Comprehensions iterating over `Table.all` like `[foo.bar for foo in Table.all]` led to an error when renaming the column `bar`. This diff fixes that so that renaming `bar` does the same thing as for a comprehension over `Table.lookupRecords()`. Note that `next(foo for foo in Table.all).bar` is still not supported, as the same is not supported for `Table.lookupRecords()` either.

Discussion: https://grist.slack.com/archives/C069RUP71/p1658360276762949

Test Plan: Parametrised existing Python test to test the same thing for both `all` and `lookupRecords`

Reviewers: dsagal

Reviewed By: dsagal

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3538
2022-07-21 18:30:16 +02:00
Alex Hall
d221aeed24 (core) Update _grist_ACLResources.tableId when migration summary table IDs
Summary: https://grist.slack.com/archives/C0234CPPXPA/p1658146315294109

Test Plan: Updated test

Reviewers: dsagal, paulfitz

Reviewed By: dsagal, paulfitz

Differential Revision: https://phab.getgrist.com/D3535
2022-07-18 16:49:34 +02:00
Alex Hall
b8486dcdba (core) Nice summary table IDs
Summary:
Changes auto-generated summary table IDs from e.g. `GristSummary_6_Table1` to `Table1_summary_A_B` (meaning `Table1` grouped by `A` and `B`). This makes it easier to write formulas involving summary tables, make API requests, understand logs, etc.

Because these don't encode the source table ID as reliably as before, `decode_summary_table_name` now uses the summary table schema info, not just the summary table ID. Specifically, it looks at the type of the `group` column, which is `RefList:<source table id>`.

Renaming a source table renames the summary table as before, and now renaming a groupby column renames the summary table as well.

Conflicting table names are resolved in the usual way by adding a number at the end, e.g. `Table1_summary_A_B2`. These summary tables are not automatically renamed when the disambiguation is no longer needed.

A new migration renames all summary tables to the new scheme, and updates formulas using summary tables with a simple regex.

Test Plan:
Updated many tests to use the new style of name.

Added new Python tests to for resolving conflicts when renaming source tables and groupby columns.

Added a test for the migration, including renames in formulas.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3508
2022-07-14 12:09:56 +02:00
Alex Hall
29fb3360b6 (core) Update attributes of Table.all when column is renamed
Summary: Adds an InferenceTip which treats `Table.all` similarly to `Table.lookupRecords(...)`, so that `Table.all.foo` is changed to `Table.all.bar` when the column `foo` is renamed to `bar`.

Test Plan: Extended test for the `lookupRecords` case.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3521
2022-07-14 12:08:38 +02:00
Alex Hall
77775401fc (core) Don't clear widget options when changing column type
Summary: Previously, changing the type of a column would clear its widget options and conditional style rules by default, with a few exceptions to explicitly keep them. This diff reverses that behaviour, keeping the options by default.

Test Plan: Updated several existing tests, plus lots of manual testing.

Reviewers: cyprien

Reviewed By: cyprien

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3491
2022-07-11 14:27:44 +02:00
Alex Hall
0bdc82a170 (core) Automatically remove empty summary table rows
Summary: When the `getSummarySourceGroup` function (used by the `$group` column) finds that the group is empty, raise a new special exception `EmptySummaryRow`. The engine catches this exception, avoids saving a value to the cell, and removes the record.

Test Plan: Updated several Python tests

Reviewers: georgegevoian

Reviewed By: georgegevoian

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3489
2022-07-08 18:56:41 +02:00
George Gevoian
a051830aeb (core) Show summary tables on Raw Data page
Summary:
Summary tables now have their own raw viewsection, and are shown
under Raw Data Tables on the Raw Data page.

Test Plan: Browser and Python tests.

Reviewers: jarek

Reviewed By: jarek

Differential Revision: https://phab.getgrist.com/D3495
2022-07-06 09:41:48 -07:00
Alex Hall
8bab8c18fa (core) Clear error.__traceback__ to prevent memory leaks
Summary: When a formula raises an exception, we store that in the cell in memory. In Python 3, exceptions have a `__traceback__` attribute, which includes all the stack frames and local variables. This has huge memory leak potential. We already strategically format the exception when needed, we don't need to keep storing the actual traceback object.

Test Plan:
Manually tested that tracebacks are still sensible.

To check the effect on memory usage, made a simple test doc with 30k rows all containing an exception, and here's what ps aux says:

```
       %MEM    VSZ   RSS
before: 2.4 681996 588828
after:  1.6 499052 405712
```

Reviewers: dsagal

Reviewed By: dsagal

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3505
2022-07-06 13:43:14 +02:00
Dmitry S
dd2eadc86e (core) Speed up and upgrade build.
Summary:
- Upgrades to build-related packages:
  - Upgrade typescript, related libraries and typings.
  - Upgrade webpack, eslint; add tsc-watch, node-dev, eslint_d.

- Build organization changes:
  - Build webpack from original typescript, transpiling only; with errors still
    reported by a background tsc watching process.

- Typescript-related changes:
  - Reduce imports of AWS dependencies (very noticeable speedup)
  - Avoid auto-loading global @types
  - Client code is now built with isolatedModules flag (for safe transpilation)
  - Use allowJs to avoid copying JS files manually.

- Linting changes
  - Enhance Arcanist ESLintLinter to run before/after commands, and set up to use eslint_d
  - Update eslint config, and include .eslintignore to avoid linting generated files.
  - Include a bunch of eslint-prompted and eslint-generated fixes
  - Add no-unused-expression rule to eslint, and fix a few warnings about it

- Other items:
  - Refactor cssInput to avoid circular dependency
  - Remove a bit of unused code, libraries, dependencies

Test Plan: No behavior changes, all existing tests pass. There are 30 tests fewer reported because `test_gpath.py` was removed (it's been unused for years)

Reviewers: paulfitz

Reviewed By: paulfitz

Subscribers: paulfitz

Differential Revision: https://phab.getgrist.com/D3498
2022-06-27 16:10:10 -04:00
Alex Hall
9fffb491f9 (core) External requests
Summary:
Adds a Python function `REQUEST` which makes an HTTP GET request. Behind the scenes it:

- Raises a special exception to stop trying to evaluate the current cell and just keep the existing value.
- Notes the request arguments which will be returned by `apply_user_actions`.
- Makes the actual request in NodeJS, which sends back the raw response data in a new action `RespondToRequests` which reevaluates the cell(s) that made the request.
- Wraps the response data in a class which mimics the `Response` class of the `requests` library.

In certain cases, this asynchronous flow doesn't work and the sandbox will instead synchronously call an exported JS method:

- When reevaluating a single cell to get a formula error, the request is made synchronously.
- When a formula makes multiple requests, the earlier responses are retrieved synchronously from files which store responses as long as needed to complete evaluating formulas. See https://grist.slack.com/archives/CL1LQ8AT0/p1653399747810139

Test Plan: Added Python and nbrowser tests.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Subscribers: paulfitz, dsagal

Differential Revision: https://phab.getgrist.com/D3429
2022-06-17 21:53:20 +02:00
George Gevoian
9b08666f96 (core) Handle importing xls files with invalid dimensions
Summary:
This addresses a rare bug where xls files with invalid dimensions
could not be imported into Grist due to how openpyxl handles
parsing them.

Test Plan: Server test.

Reviewers: alexmojaki

Reviewed By: alexmojaki

Differential Revision: https://phab.getgrist.com/D3485
2022-06-16 08:39:17 -07:00
Alex Hall
1c89d08ea3 (core) Add a row to summary tables grouped by list column(s) corresponding to empty lists
Summary:
Adds some special handling to summary table and lookup logic:

- Source rows with empty choicelists/reflists get a corresponding summary row with an empty string/reference when grouping by that column, instead of excluding them from any group
- Adds a new `QueryOperation` 'empty' in the client which is used in `LinkingState`, `QuerySet`, and `recursiveMoveToCursorPos` to match empty lists in source tables against falsy values in linked summary tables.
- Adds a new parameter `match_empty` to the Python `CONTAINS` function so that regular formulas can implement the same behaviour as summary tables. See https://grist.slack.com/archives/C0234CPPXPA/p1654030490932119
- Uses the new `match_empty` argument in the formula generated for the `group` column when detaching a summary table.

Test Plan: Updated and extended Python and nbrowser tests of summary tables grouped by choicelists to test for new behaviour with empty lists.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3471
2022-06-09 23:38:14 +02:00
Alex Hall
c5ebd7db3d (core) Add PEEK() function to bypass circular dependencies
Summary:
Adds a Python function `PEEK()` for use in formulas which temporarily sets a new attribute `Engine._peeking` which disables the `_use_node` method, preventing dependency tracking and allowing the given expression to use outdated values. This allows circumventing circular reference errors. It's particularly meant for trigger formulas although it works in normal formulas as well. The expression is wrapped in a `lambda` by `codebuilder` for lazy evaluation.

Discussion: https://grist.slack.com/archives/C0234CPPXPA/p1653571024031359

Test Plan: Added a Python unit test for circular trigger formulas using PEEK.

Reviewers: dsagal

Reviewed By: dsagal

Subscribers: paulfitz

Differential Revision: https://phab.getgrist.com/D3453
2022-06-02 19:50:14 +02:00
Alex Hall
8ee23f5344 (core) Mark column changing actions as indirect when adding data to empty column
Summary:
Fixing https://gristlabs.getgrist.com/doc/check-ins/p/12#a1.s19.r1045.c19 :

> Problem: user creates fresh new empty column. Users with access to write to that column, but not modify schema, will not in fact be able to write into it (since on first data entry column type needs to change). Experience is confusing.

Refactored `enter_indirection` and `leave_indirection` to a single context manager method for use with `with` instead of `try/finally`.

Used the new method in `_ensure_column_accepts_data` around column changing actions converting empty column to data column.

Test Plan:
Updated a Python test, reflecting that the correct actions are now marked as direct=False.

Tested manually that I can now add data to a blank column without schema access, while I wasn't able to before, and I still can't make other schema changes.

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3446
2022-05-25 16:21:04 +02:00
Alex Hall
3ad2d9212e (core) Prevent rebuilding usercode for every AddColumn when importing
Summary:
Importing a file with many columns would be very slow due to expensive calls to rebuild_usercode for each added column: https://grist.slack.com/archives/C02EGJ1FUCV/p1652395747972749?thread_ts=1652388644.394419&cid=C02EGJ1FUCV

This diff suppresses rebuild_usercode temporarily while adding columns in a loop in MakeImportTransformColumns, then calls it once afterwards.

Test Plan: Manually imported a wide file repeatedly. Eventually, whehn importing a file with 300 columns, generating the preview went from taking about 100 seconds to 20 seconds.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3445
2022-05-24 22:29:20 +02:00
Alex Hall
fb575a8b7e (core) Ensure formulas return something and don't assign to attributes of rec
Summary: To help with mistakes in formulas, forbid assigning to attributes of `rec` (e.g. `$foo = 1` which should probably be `==`) and ensure that there is at least one `return` in the formula (after maybe adding an implicit one at the end).

Test Plan: Extended Python unit test, updated tests which were missing return.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3439
2022-05-23 21:06:18 +02:00
Paul Fitzpatrick
cf23a2d1ee (core) add GVISOR_LIMIT_MEMORY to cap memory available in sandbox
Summary:
This allows limiting the memory available to documents in the sandbox when gvisor is used. If memory limit is exceeded, we offer to open doc in recovery mode. Recovery mode is tweaked to open docs with tables in "ondemand" mode, which will generally take less memory and allow for deleting rows.

The limit is on the size of the virtual address space available to the sandbox (`RLIMIT_AS`), which in practice appears to function as one would want, and is the only practical option. There is a documented `RLIMIT_RSS` limit to `specifies the limit (in bytes) of the process's resident set (the number of virtual pages resident in RAM)` but this is no longer enforced by the kernel (neither the host nor gvisor).

When the sandbox runs out of memory, there are many ways it can fail. This diff catches all the ones I saw, but there could be more.

Test Plan: added tests

Reviewers: alexmojaki

Reviewed By: alexmojaki

Subscribers: alexmojaki

Differential Revision: https://phab.getgrist.com/D3398
2022-05-18 14:26:27 -04:00
Alex Hall
af1564d410 (core) Convert row tuples to lists to fix excel import error
Summary:
openpyxl was producing tuples while some older code expects lists. Choosing to convert the tuples to lists (instead of making the other code work with tuples) in case there's other similar issues still out there. Should fix the error mentioned in https://grist.slack.com/archives/C0234CPPXPA/p1652797247167719:

```
Traceback (most recent call last):
  File "/gristroot/grist/sandbox/grist/sandbox.py", line 103, in run
    ret = self._functions[fname](*args)
  File "/gristroot/grist/sandbox/grist/imports/register.py", line 11, in parse_excel
    return import_file(file_source)
  File "/gristroot/grist/sandbox/grist/imports/import_xls.py", line 20, in import_file
    parse_options, tables = parse_file(path)
  File "/gristroot/grist/sandbox/grist/imports/import_xls.py", line 26, in parse_file
    return parse_open_file(f)
  File "/gristroot/grist/sandbox/grist/imports/import_xls.py", line 69, in parse_open_file
    table_data_with_types = parse_data.get_table_data(rows, len(headers))
  File "/gristroot/grist/sandbox/grist/parse_data.py", line 215, in get_table_data
    row.extend([""] * missing_values)
AttributeError: 'tuple' object has no attribute 'extend'
```

Test Plan: Existing tests. Haven't figured out how to reproduce the original error.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3434
2022-05-17 22:40:46 +02:00
Alex Hall
6c90de4d62 (core) Switch excel import parsing from messytables+xlrd to openpyxl, and ignore empty rows
Summary:
Use openpyxl instead of messytables (which used xlrd internally) in import_xls.py.

Skip empty rows since excel files can easily contain huge numbers of them.

Drop support for xls files (which openpyxl doesn't support) in favour of the newer xlsx format.

Fix some details relating to python virtualenvs and dependencies, as Jenkins was failing to find new Python dependencies.

Test Plan: Mostly relying on existing tests. Updated various tests which referred to xls files instead of xlsx. Added a Python test for skipping empty rows.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3406
2022-05-12 14:43:21 +02:00
Jarosław Sadziński
f194d6861b (core) Updating RawData views
Summary:
- Better focus on the widget title
- Adding columns only to the current view section
- New popup with options when user wants to delete a page
- New dialog to enter table name
- New table as a widget doesn't create a separate page
- Removing a table doesn't remove the primary view

Test Plan: Updated and new tests

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3410
2022-05-04 21:41:42 +02:00
Alex Hall
dc9e53edc8 (core) Update the current time in formulas automatically every hour
Summary: Adds a special user action `UpdateCurrentTime` which invalidates an internal engine dependency node that doesn't belong to any table but is 'used' by the `NOW()` function. Applies the action automatically every hour.

Test Plan: Added a Python test for the user action. Tested the interval periodically applying the action manually: {F43312}

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3389
2022-04-28 21:07:40 +02:00
Jarosław Sadziński
6f00106d7c (core) Raw renames
Summary:
A new way for renaming tables.

  - There is a new popup to rename section (where you can also rename the table)
  - Renaming/Deleting page doesn't modify/delete the table.
  - Renaming table can rename a page if the names match (and the page contains a section with that table).
  - User can rename table in Raw Data UI in two ways - either on the listing or by using the section name popup
  - As before, there is no way to change tableId - it is derived from a table name.
  - When the section name is empty the table name is shown instead.
  - White space for section name is allowed (to discuss) - so the user can just paste '   '.
  - Empty name for a page is not allowed (but white space is).
  - Some bugs related to deleting tables with attached summary tables (and with undoing this operation) were fixed (but not all of them yet).

Test Plan: Updated tests.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Subscribers: georgegevoian

Differential Revision: https://phab.getgrist.com/D3360
2022-04-27 22:21:55 +02:00
Jarosław Sadziński
995bf9b63a (core) Distinct style rules for summary columns
Summary:
Summary columns now have their own conditional rules,
which are not shared with sister columns.

Test Plan: New test

Reviewers: alexmojaki

Reviewed By: alexmojaki

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3388
2022-04-27 20:51:23 +02:00
Cyprien P
0829ae67ef (core) Fixing hidden col missing after summary update
Summary:
Updating one summary groupby columns is handle by the
`update_summary_section`. That routine is in charge of creating a new
summary table and transfer all possible columns from old table to the
new one, so that the new table appear to change only the minimum to
users.

The problem that this diff address is that, the logic to decide what columns we need to keep, only applies to the visible
fields and ignore the hidden columns, causing all hidden columns to be removed. This diff, simply
changes that routine to address all columns.

the mutliple fixes on the test_summary2.py result from a change of
ordering of columns: the culprit is the `group` columns, which is by
default a hidden columns and that had to be explicitely added back to
the new summary table. It is now transferred automatically, like other
columns, which does cause a little change of ordering on the db. This
should not result in any display order changes for the users.

Recent related diff: https://phab.getgrist.com/D3351

Test Plan: Includes new test case; both python and nbrowser

Reviewers: alexmojaki

Reviewed By: alexmojaki

Differential Revision: https://phab.getgrist.com/D3393
2022-04-27 14:00:30 +02:00
Dmitry S
e59dcc142d (core) Show proper message on empty Excel import, rather than a code error
Summary:
- Previously showed "UnboundLocalError". Now will show:
    Import failed: Failed to parse Excel file.
    Error: No tables found (1 empty tables skipped)
- Also fix logging for import code

Test Plan: Added a test case

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3396
2022-04-27 00:49:28 -04:00
Alex Hall
040fa85a8b (core) Simplify InitNewDoc since the timezone and locale is never actually used
Summary: InitNewDoc is essentially only used to generate initialDocSql, so it doesn't make sense to set the timezone and locale. They are always set when actually creating a new doc anyway. Discussed in https://grist.slack.com/archives/C0234CPPXPA/p1650312714217089.

Test Plan: this

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3394
2022-04-26 00:08:03 +02:00
Alex Hall
a701b4bf13 (core) Remove expired attachments every hour and on shutdown
Summary:
Call ActiveDoc.removeUnusedAttachments every hour using setInterval, and in ActiveDoc.shutdown (which also clears said interval).

Unrelated: small fix to my webhooks code which was creating a redis client on shutdown just to quit it.

Test Plan:
Tweaked DocApi test to remove expired attachments by force-reloading the doc, so that it removes them during shutdown. Extracted a new testing endpoint /verifyFiles to support this test (previously running that code only happened with `/removeUnused?verifyfiles=1`).

Tested the setInterval part manually.

Reviewers: paulfitz, dsagal

Reviewed By: paulfitz

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3387
2022-04-22 20:43:59 +02:00
Jarosław Sadziński
34708cd348 (core) Adding font options to the style picker
Summary:
Redesigning color picker:
- Single color palette (no light/dark switch)
- Ability to remove color (new empty button)

New font options in the color picker.
Font options are available on:
- Default cell style
- Conditional rules styles
- Choice/ChoiceList editor and token field
- Filters for Choice/ChoiceList columns

Design document:
https://www.figma.com/file/bRTsb47VIOVBfJPj0qF3C9/Grist-Updates?node-id=415%3A8135

Test Plan: new and updated tests

Reviewers: georgegevoian, alexmojaki

Reviewed By: georgegevoian, alexmojaki

Subscribers: alexmojaki

Differential Revision: https://phab.getgrist.com/D3335
2022-04-07 20:35:03 +02:00
Cyprien P
a6ba40558a (core) Fix missing sum column after a summary table update
Summary:
Description of the problem can be found here: https://grist.slack.com/archives/C069RUP71/p1634899282005600

 - users removing a group by column that is of type numeric was
    resulting in the column missing from the summary table. Where
    instead is should be present as a 'SUM($group.${col.colId})'
    formula column

  - this diff fixes that issue and adds unit test

Test Plan: Should not break anything. Adds not test case.

Reviewers: alexmojaki

Reviewed By: alexmojaki

Subscribers: alexmojaki

Differential Revision: https://phab.getgrist.com/D3351
2022-04-06 15:37:45 +02:00
Alex Hall
251d79704b (core) Migrate Attachments columns from marshalled blobs to JSON
Summary: Adds a migration in preparation for future work on tracking and deleting attachments. This includes a `_grist_Attachments.timeDeleted` column which isn't used yet, and changing the storage format of user columns of type `Attachments`. DocStorage now treats Attachments like RefList in general (since they use JSON), which also prompted a tiny bit of refactoring.

Test Plan: Added a migration test case showing the change in format.

Reviewers: dsagal

Reviewed By: dsagal

Differential Revision: https://phab.getgrist.com/D3352
2022-04-06 13:28:47 +02:00
Alex Hall
8ec823e7ee (core) Return RecordSet instead of list from property access when possible, to allow further property access
Summary: While `$ref.other_ref` returns a reference (Record) allowing chaining more properties like `$ref.other_ref.foo`, reflists (RecordSet) did not allow this, e.g. `$reflist.other_ref` returned a plain list of records, preventing chaining more dot notation. Discussed here: https://grist.slack.com/archives/CDHABLZJT/p1648845745765839

Test Plan: Added a Python unit test. Formulas like `$reflist.other_ref` were already very common though, and getting the functionality code slightly wrong leads to a flood of test failures.

Reviewers: jarek

Reviewed By: jarek

Subscribers: jarek

Differential Revision: https://phab.getgrist.com/D3354
2022-04-05 18:05:00 +02:00
Alex Hall
bf271c822b (core) Copy column type and options when pasting into an empty column
Summary:
Adds a `data-grist-col-ref` attribute to the copied HTML, then uses that when pasting to look up the source column and retrieve info about it. Copies the info into the target column if:

- The document is the same (the docId hash matches)
- The source column still exists and has the same type as when copied
- The source type isn't Text, because in that case it's nice if type guessing still happens
- The target column is empty, meaning it has type Any (we check earlier that it's not a formula column)

The info copied is the type, widgetOptions, and reference column settings (visible and display columns) but not conditional formatting.

The changes are mostly in a function `parsePasteForView` which is based on `BaseView._parsePasteForView` but ported to TypeScript in a new file `BaseView2.ts`.

Added a useraction `MaybeCopyDisplayFormula` exposing an existing Python function `maybe_copy_display_formula` because the target column needs a slightly different display formula.

Test Plan: Added a new nbrowser test file and fixture doc.

Reviewers: cyprien

Reviewed By: cyprien

Subscribers: jarek, dsagal

Differential Revision: https://phab.getgrist.com/D3344
2022-04-04 14:53:16 +02:00
Dmitry S
8269c33d01 (core) When importing JSON, create columns of type Numeric rather than Int
Summary:
JSON import logic was creating columns of type Int when JSON contained integral
values. This causes errors with large errors (e.g. millisecond timestamps), and
Numeric is generally the more convenient and common default.

Test Plan: TBD

Reviewers: jarek, alexmojaki

Reviewed By: jarek, alexmojaki

Subscribers: jarek, alexmojaki

Differential Revision: https://phab.getgrist.com/D3339
2022-03-30 09:54:35 -04:00
Alex Hall
4ce492b9e5 (core) Compute sample_record lazily using a property
Summary: This changes Table.sample_record from a regular attribute to a property that's only computed when it's needed, which is only for autocompletion. This means it's not cached any more, but it's also not recomputed every time the schema changes. Profiling showed that _make_sample_record took a signification portion of time, and this change makes the tests 2 or 3 seconds faster.

Test Plan: existing tests

Reviewers: paulfitz

Reviewed By: paulfitz

Subscribers: paulfitz

Differential Revision: https://phab.getgrist.com/D3334
2022-03-25 20:07:32 +02:00
Jarosław Sadziński
b1c3943bf4 (core) Conditional formatting rules
Summary:
Adding conditional formatting rules feature.

Each column can have multiple styling rules which are applied in order
when evaluated to a truthy value.

- The creator panel has a new section: Cell Style
- New user action AddEmptyRule for adding an empty rule
- New columns in _grist_Table_columns and fields

A new color picker will be introduced in a follow-up diff (as it is also
used in choice/choice list/filters).

Design document:
https://grist.quip.com/FVzfAgoO5xOF/Conditional-Formatting-Implementation-Design

Test Plan: new tests

Reviewers: georgegevoian

Reviewed By: georgegevoian

Subscribers: alexmojaki

Differential Revision: https://phab.getgrist.com/D3282
2022-03-23 13:15:02 +01:00
Alex Hall
d154b9afa7 (core) Make lookups depend on all rows
Summary:
This is a fix for a bug discussed in https://grist.slack.com/archives/C069RUP71/p1645138610722889

I still haven't completely wrapped my head around it or figured out how to make a simple reproducible example, but the problem seems to be that a lookup can happen before the column(s) being looked up (the summary helper column in this case) have been computed fully (I think it got interrupted halfway by an OrderError). `do_lookup` would check via `engine._use_node` that the row IDs it found had all been computed already, but there might still be other rows that hadn't been computed yet and would also have values matching the lookup key, so it missed those.

This diff instead calls `_use_node` with no `row_ids` argument, which should ensure that all rows have already been computed.

At first I was worried about how this would affect performance, which led me down an optimisation rabbit hole, hence a bit of unrelated cleanup here and also https://phab.getgrist.com/D3310 . But it doesn't seem to be a problem, and IIUC it should actually make things better, although this code is pretty confusing.

Test Plan: Tested manually that the doc no longer behaves weirdly

Reviewers: dsagal

Reviewed By: dsagal

Subscribers: dsagal, paulfitz

Differential Revision: https://phab.getgrist.com/D3308
2022-03-14 19:42:51 +02:00
Alex Hall
2d0978559b (core) Replace compute stack and frames with _current_node and _current_row_id
Summary:
This is an attempt to optimise Engine._use_node. It doesn't seem to actually improve overall performance significantly, but it shouldn't make it worse, and I think it's an improvement to the code.

It turns out that there's no need to track a stack of compute frames any more. The only time we get close to nested evaluation, we set allow_evaluation=False to prevent it actually happening. So there's only one 'frame' during actual evaluation, which means we can get rid of the concept of frames entirely. This allows simplifying the code and letting the computer do less work in general.

Test Plan: this

Reviewers: dsagal

Reviewed By: dsagal

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3310
2022-03-11 12:34:00 +02:00
Alex Hall
222dc505eb (core) Generate Engine._autocomplete_context lazily
Summary: I ran the python tests through a profiler and found that just generating the autocomplete context was a major cost, and this would happen with every schema change. By only generating it when needed for autocomplete, the time for tests reduced from ~38s to ~33s.

Test Plan: this

Reviewers: dsagal

Reviewed By: dsagal

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3312
2022-03-09 12:03:11 +02:00
Alex Hall
321019217d (core) Lossless imports
Summary:
- Removed string parsing and some type guessing code from parse_data.py. That logic is now implicitly done by ValueGuesser by leaving the initial column type as Any. parse_data.py mostly comes into play when importing files (e.g. Excel) containing values that already have types, i.e. numbers and dates.
- 0s and 1s are treated as numbers instead of booleans to keep imports lossless.
- Removed dateguess.py and test_dateguess.py.
- Changed what `guessDateFormat` does when multiple date formats work equally well for the given data, in order to be consistent with the old dateguess.py.
- Columns containing numbers are now always imported as Numeric, never Int.
- Removed `NullIfEmptyParser` because it was interfering with the new system. Its purpose was to avoid pointlessly changing a column from Any to Text when no actual data was inserted. A different solution to that problem was already added to `_ensure_column_accepts_data` in the data engine in a recent related diff.

Test Plan:
- Added 2 `nbrowser/Importer2` tests.
- Updated various existing tests.
- Extended testing of `guessDateFormat`. Added `guessDateFormats` to show how ambiguous dates are handled internally.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3302
2022-03-08 12:14:39 +02:00
Alex Hall
599545fb11 (core) Fuller guessing of type and options when adding first data to blank columns
Summary:
Adds `common/ValueGuesser.ts` with logic for guessing column type and widget options (only for dates/datetimes) from an array of strings, and converting the strings to the guessed type in a lossless manner, so that converting back to Text gives the original values.

Changes `_ensure_column_accepts_data` in Python to call an exported JS method using the new logic where possible.

Test Plan: Added `test/common/ValueGuesser.ts` to unit test the core guessing logic and a DocApi end-to-end test for what happens to new columns.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3290
2022-03-01 22:00:45 +02:00
Paul Fitzpatrick
accd640078 (core) add a user.SessionID value for trigger formulas and granular access rules
Summary:
This makes a `user.SessionID` value available in information about the user, for use with trigger formulas and granular access rules. The ID should be constant within a browser session for anonymous user. For logged in users it simply reflects their user id.

This ID makes it possible to write access rules and trigger formulas that allow different anonymous users to create, view, and edit their own records in a document.

For example, you could have a brain-storming document for puns, and allow anyone to add to it (without logging in), letting people edit their own records, but not showing the records to others until they are approved by a moderator. Without something like this, we could only let anonymous people add one field of a record, and not have a secure way to let them edit that field or others in the same record.

Also adds a `user.IsLoggedIn` flag in passing.

Test Plan: Added a test, updated tests. The test added is a mini-moderation doc, don't use it for real because it allows users to edit their entries after a moderator has approved them.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3273
2022-02-22 12:50:43 -05:00
Alex Hall
437d30bd9f (core) Log number of rows in user tables in data engine
Summary:
Adds a method Table._num_rows using an empty lookup map column.

Adds a method Engine.count_rows which adds them all up.

Returns the count after applying user actions to be logged by ActiveDoc.

Test Plan: Added a unit test in Python. Tested log message manually.

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3275
2022-02-22 00:59:56 +02:00
Alex Hall
4c935e7fb3 (core) Import Hashable from six.moves.collections_abc
Summary: Copy of https://github.com/gristlabs/grist-core/pull/136

Test Plan: this

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3278
2022-02-22 00:27:51 +02:00
Paul Fitzpatrick
88fe090032
Merge pull request #136 from tirkarthi/fix-abc
Import ABC through six.moves for Python 2/3 compatibility.
2022-02-21 17:18:05 -05:00
Edward Betts
d6e0e1fee3 Correct spelling mistakes 2022-02-19 09:46:49 +00:00
Karthikeyan Singaravelan
08cbdf29f5 Import ABC through six.moves for Python 2/3 compatibility. 2022-02-19 05:31:05 +00:00
Dmitry S
3136077636 (core) Update documentation of CURRENT_CONVERSION function
Summary: As requested by Anais in https://github.com/dsagal/grist-help/pull/132

Test Plan: Only a change to doc-comment (from which help docs are built).

Reviewers: alexmojaki

Reviewed By: alexmojaki

Differential Revision: https://phab.getgrist.com/D3267
2022-02-16 08:48:12 -05:00
Alex Hall
c0ca936c1e (core) Backend restrictions for raw data widgets
Summary:
Prevent most updates or removals of raw view sections and their fields in `useractions.py`. Only a fiew columns are allowed to be updated.

Removed the unused method `_UpdateViews` while I was at it.

Test Plan:
Added a Python test.

Tested manually that I can still make all expected changes, i.e. those allowed by the UI, e.g. reordering columns.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3263
2022-02-15 22:04:32 +02:00
Paul Fitzpatrick
d51180d349 (core) updates from grist-core 2022-02-14 08:21:42 -05:00
George Gevoian
6abe7d5827 (core) Use original column headers during imports
Summary:
When possible, the original column headers from imported
files will now be used as the labels for Grist columns. This includes
values that were previously invalid Grist column identifiers, such
as those containing Unicode.

Test Plan: Updated server and browser tests.

Reviewers: jarek

Reviewed By: jarek

Differential Revision: https://phab.getgrist.com/D3261
2022-02-13 16:50:19 -08:00
Dmitry
25b7e6c245
Tweaks to documentation comments for user-facing Grist functions (#126)
- Update internal links in function documentation
- Remove emphasis in code blocks
- Remove trailing whitespace
2022-02-13 00:45:24 -05:00
Natalie Misasi
2611d05c39
Updates to Grist Functions (#125)
Clarify documentation for QUOTIENT, SUMPRODUCT, UUID, REPLACE, lookupOne, lookupRecords, and $group.
2022-02-13 00:38:24 -05:00
Alex Hall
0de0cb0f4a (core) Add PUT /records DocApi endpoint to AddOrUpdate records
Summary:
As designed in https://grist.quip.com/fZSrAnJKgO5j/Add-or-Update-Records-API

Current `POST /records` adds records, and `PATCH /records` updates them by row ID. This adds `PUT /records` to 'upsert' records, applying the AddOrUpdate user action. PUT was chosen because it's idempotent. Using a separate method (instead of inferring based on the request body) also cleanly separates validation, documentation, etc.

The name `require` for the new property was suggested by Paul because `where` isn't very clear when adding records.

Test Plan: New DocApi tests

Reviewers: jarek

Reviewed By: jarek

Differential Revision: https://phab.getgrist.com/D3251
2022-02-12 09:44:34 +02:00
Alex Hall
5d671bf0b3 (core) New type conversion in the backend
Summary: This is https://phab.getgrist.com/D3205 plus some changes (https://github.com/dsagal/grist/compare/type-convert...type-convert-server?expand=1) that move the conversion process to the backend. A new user action ConvertFromColumn uses `call_external` so that the data engine can delegate back to ActiveDoc. Code for creating formatters and parsers is significantly refactored so that most of the logic is in `common` and can be used in different ways.

Test Plan: The original diff adds plenty of tests.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3240
2022-02-04 20:28:13 +02:00
Paul Fitzpatrick
d8aacbe3b4 (core) AddOrUpdateRecord user action
Summary:
New user action as described in https://grist.quip.com/fZSrAnJKgO5j/Add-or-Update-Records-API, with options to allow most of the mentioned possible behaviours.

The Python code is due to Alex (as should be obvious from the u in behaviours).

Test Plan: Added a unit test.

Reviewers: alexmojaki

Reviewed By: alexmojaki

Differential Revision: https://phab.getgrist.com/D3239
2022-02-03 16:22:51 -05:00
Alex Hall
fa9e6eee88 (core) Create an extra raw data widget when creating a table
Summary: This is the first step towards raw data views, merely adding metadata without any UI. Every 'normal' table now has a widget referenced by `rawViewSectionRef`. It has no parent view/page and cannot actually be viewed for now. The widget is created during the AddTable user action, and the migration creates a widget for existing tables.

Test Plan: Many tests had to be updated, especially tests that listed all view sections and/or fields.

Reviewers: jarek, dsagal

Reviewed By: jarek

Differential Revision: https://phab.getgrist.com/D3232
2022-02-01 21:19:30 +02:00
Alex Hall
8aa6ddba0b (core) Convert datetime objects in Date columns to timestamps at midnight of the date
Summary: Changes Date.do_convert to fix a bug noticed in https://grist.slack.com/archives/C069RUP71/p1643044498033400

Test Plan: Existing tests, and tested manually that the use case with the summary table was fixed

Reviewers: jarek

Reviewed By: jarek

Differential Revision: https://phab.getgrist.com/D3233
2022-01-25 18:31:21 +02:00
Jarosław Sadziński
a685707d50 (core) Renaming filters for choice columns
Summary:
Updating filters when user renames labels in a choice/choice list column.
When there are unsaved filters they are reverted to orginal values (only
for the affected column).

Test Plan: new tests

Reviewers: alexmojaki

Reviewed By: alexmojaki

Differential Revision: https://phab.getgrist.com/D3230
2022-01-25 14:22:56 +01:00
Jarosław Sadziński
d2077bc486 (core) Improving experience when editing group-by column.
Summary:
Improving experience when editing group-by column:
- Disable column rename
- Allow changing most widget properties:
 - Color/Background
 - Number format
 - Date/DateTime format (but not the timezone)
 - All toggle options (for toggle column)
- Remove Edit button on Choice Edit
- Changing the underlying column should reset all those options back to the original column.

Test Plan: nbrowser

Reviewers: alexmojaki

Reviewed By: alexmojaki

Subscribers: alexmojaki

Differential Revision: https://phab.getgrist.com/D3216
2022-01-18 14:31:31 +01:00
Dmitry S
b37b8a9f6d (core) A few tiny documentation tweaks.
Summary:
- Improve readability of documentation of CONTAINS.
- Add leading underscore to Record._get_encodable_row_ids() to hide from
  public docs, and avoid interfering with user fields.
- Fix up lint errors

Test Plan: No behavior changes

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3209
2022-01-07 14:26:00 -05:00
Natalie Misasi
206e1550d5
Update lookup.py: include into CONTAINS a link to lookupRecords (#119) 2022-01-06 16:20:47 -05:00
Natalie Misasi
4a84715e2b
Update table.py: point UserTable.lookupRecords to a CONTAINS example (#118) 2022-01-06 16:20:10 -05:00
Dmitry S
f024aaaf5d (core) Fix some bugs with ChoiceList in summary tables, and evaluation of lookups.
Summary:
Addresses several issues:
- Error 'Cannot modify summary group-by column' when changing Text ->
  ChoiceList in the presence of summary tables.
- Error 'ModifyColumn in unexpected position' when changing ChoiceList -> Text
  in the presence of summary tables.
- Double-evaluation of trigger formulas in some cases.

Fixes include:
- Fixed verification that summary group-by columns match the underlying ones,
  and added comments to explain.
- Avoid updating non-metadata lookups after each doc-action (early lookups
  generated extra actions to populate summary tables, causing the 'ModifyColumn
  in unexpected position' bug)
- When updating formulas, do update lookups first.
- Made a client-side tweak to avoid a JS error in case of some undos.

Solution to reduce lookups is based on https://phab.getgrist.com/D3069?vs=on&id=12445,
and tests for double-evaluation of trigger formulas are taken from there.

Add a new test case to protect against bugs caused by incorrect order of
evaluating #lookup columns.

Enhanced ChoiceList browser test to check a conversion scenario in the presence
of summary tables, previously triggering bugs.

Test Plan: Various tests added or enhanced.

Reviewers: alexmojaki

Reviewed By: alexmojaki

Subscribers: jarek

Differential Revision: https://phab.getgrist.com/D3184
2021-12-15 09:51:18 -05:00
Jarosław Sadziński
cf9e0585a9 (core) Undo bug - restoring dependencies for trigger formulas
Summary: Undo wasn't restoring trigger formulas dependencies.

Test Plan: Python tests

Reviewers: alexmojaki

Reviewed By: alexmojaki

Subscribers: alexmojaki

Differential Revision: https://phab.getgrist.com/D3163
2021-12-06 16:09:41 +01:00
Alex Hall
be96db4689 (core) Remove code related to _grist_TableViews
Summary:
Removed some TS and python code interacting with this meta table. Not touching schema or migrations.

This is not really necessary, just checking my understanding and cleaning up in preparation for raw data views. I can also remove _grist_TabItems code while I'm at it.

Test Plan: this

Reviewers: dsagal

Reviewed By: dsagal

Differential Revision: https://phab.getgrist.com/D3161
2021-11-30 23:51:30 +02:00
George Gevoian
7fe4423a6f (core) Allow filtering hidden columns
Summary:
Existing filters are now moved out of fields
and into a new metadata table for filters, and the
client is updated to retrieve/update/save filters from
the new table. This enables storing of filters for
columns that don't have fields (notably, hidden columns).

Test Plan: Browser and server tests.

Reviewers: jarek

Reviewed By: jarek

Differential Revision: https://phab.getgrist.com/D3138
2021-11-22 10:26:08 -08:00
Alex Hall
dc52c7fe0a (core) Add PY2_ROUND function for easier migration
Summary: As discussed in https://github.com/dsagal/grist-help/pull/112

Test Plan: doctest in function

Reviewers: paulfitz, dsagal

Reviewed By: paulfitz

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3147
2021-11-19 17:13:27 +02:00
George Gevoian
08b1286f4f (core) Add column matching to Importer
Summary:
The Importer dialog is now maximized, showing additional column
matching options and information on the left, with the preview
table shown on the right. Columns can be mapped via a select menu
listing all source columns, or by clicking a formula field next to
the menu and directly editing the transform formula.

Test Plan: Browser tests.

Reviewers: jarek

Reviewed By: jarek

Differential Revision: https://phab.getgrist.com/D3096
2021-11-09 12:30:52 -08:00
Alex Hall
267640c277 (core) Use MixedTypesKey for sort_by arg of lookupRecords to avoid errors in Python 3
Summary: title

Test Plan: Added python unit test. Seems like the first test of sort_by in the whole codebase.

Reviewers: dsagal

Reviewed By: dsagal

Differential Revision: https://phab.getgrist.com/D3124
2021-11-09 18:08:29 +02:00
Alex Hall
ecb30eebb8 (core) Parsing multiple values in reflists, parsing refs without table data in client
Summary:
Added a new object type code `l` (for lookup) which can be used in user actions as a temporary cell value in ref[list] columns and is immediately converted to a row ID in the data engine. The value contains the original raw string (to be used as alt text), the column ID to lookup (typically the visible column) and one or more values to lookup.

For reflists, valueParser now tries parsing the string first as JSON, then as a CSV row, and applies the visible column parsed to each item.

Both ref and reflists columns no longer format the parsed value when there's no matching reference, the original unparsed string is used as alttext instead.

Test Plan: Added another table "Multi-References" to CopyPaste test. Made that table and the References table test with and without table data loaded in the browser.

Reviewers: dsagal

Reviewed By: dsagal

Differential Revision: https://phab.getgrist.com/D3118
2021-11-09 14:41:04 +02:00
Dmitry S
1178d35237 (core) Autocomplete True/False/None in formulas from lowercase values
Test Plan: Added check for these values in a relevant test case.

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3117
2021-11-05 11:18:00 -04:00
Jarosław Sadziński
3c72639e25 (core) Adding sort options for columns.
Summary:
Adding sort options for columns.
- Sort menu has a new option "More sort options" that opens up Sort left menu
- Each sort entry has an additional menu with 3 options
-- Order by choice index (for the Choice column, orders by choice position)
-- Empty last (puts empty values last in ascending order, first in descending order)
-- Natural sort (for Text column, compares strings with numbers as numbers)
Updated also CSV/Excel export and api sorting.
Most of the changes in this diff is a sort expression refactoring. Pulling out all the methods
that works on sortExpression array into a single namespace.

Test Plan: Browser tests

Reviewers: alexmojaki

Reviewed By: alexmojaki

Subscribers: dsagal, alexmojaki

Differential Revision: https://phab.getgrist.com/D3077
2021-11-03 15:31:39 +01:00
Dmitry S
e5beafb256 (core) Fix bug causing "unmarshallable object" error during conversion to ReferenceList.
Summary:
When a value $B.A is a ReferenceList, returning it in an Any column can cause
an "unmarshallable object" error, if the RecordSet happens to be storing
row_ids in the form of a nested RecordList object. This happened consistently
when $B.A started off as another type and got converted to ReferenceList.

A specific manifestation was when a reference column $B uses "A" as a display
column, and this column gets converted from Text to ReferenceList.

Test Plan: Added a test that reproduces the problem.

Reviewers: alexmojaki

Reviewed By: alexmojaki

Differential Revision: https://phab.getgrist.com/D3089
2021-10-25 00:18:32 -04:00
Alex Hall
1ed4ca61ea (core) Account for timezone in TODAY()
Summary: return NOW(tz=tz).date()

Test Plan: None, curious to see if this fixes test_time_defaults when run near midnight.

Reviewers: jarek

Reviewed By: jarek

Differential Revision: https://phab.getgrist.com/D3079
2021-10-21 18:27:35 +02:00
Alex Hall
e900f39da3 (core) Log statistics about table sizes
Summary:
Record numbers of rows, columns, cells, and bytes of marshalled data for most calls to table_data_from_db

Export new function get_table_stats in the sandbox, which gives the raw numbers and totals.

Get and log these stats in ActiveDoc right after loading tables, before Calculate, so they are logged even in case of errors.

Tweak logging about number of tables, especially number of on-demand tables, to not only show in debug logging.

Test Plan: Updated doc regression tests, that shows what the data looks like nicely.

Reviewers: dsagal, paulfitz

Reviewed By: dsagal

Differential Revision: https://phab.getgrist.com/D3081
2021-10-21 17:54:20 +02:00
Paul Fitzpatrick
dd0f1be117 (core) get all tests working under python3/gvisor
Summary:
This verifies that all existing tests are capable of running under python3/gvisor, and fixes the small issues that came up. It does not yet activate python3 tests on all diffs, only diffs that specifically request them.

 * Adds a suffix in test names and output directories for tests run with PYTHON_VERSION=3, so that results of the same test run with and without the flag can be aggregated cleanly.
 * Adds support for checkpointing to the gvisor sandbox adapter.
 * Prepares a checkpoint made after grist python code has loaded in the gvisor sandbox.
 * Changes how `DOC_URL` is passed to the sandbox, since it can no longer be passed in as an environment variable when using checkpoints.
 * Uses the checkpoint to speed up tests using the gvisor sandbox, otherwise a lot of tests need more time (especially on mac under docker).
 * Directs jenkins to run all tests with python2 and python3 when a new file `buildtools/changelogs/python.txt` is touched (this diff counts as touching that file).
 * Tweaks miscellaneous tests
   - some needed fixes exposed by slightly different timing
   - a small number actually give different results in py3 (removal of `u` prefixes).
   - some needed a little more time

The DOC_URL change is not the ultimate solution we want for DOC_URL. Eventually it should be a variable that gets updated, like the date perhaps. This is just a small pragmatic change to preserve existing behavior.

Tests are run mindlessly as py3, and for some tests it won't change anything (e.g. if they do not use NSandbox). Tests are not run in parallel, doubling overall test time.

Checkpoints could be useful in deployment, though this diff doesn't use them there.

The application of checkpoints doesn't check for other configuration like 3-versus-5-pipe that we don't actually use.

Python2 tests run using pynbox as always for now.

The diff got sufficiently bulky that I didn't tackle running py3 on "regular" diffs in it. My preference, given that most tests don't appear to stress the python side of things, would be to make a selection of the tests that do and a few wild cards, and run those tests on both pythons rather then all of them. For diffs making a significant python change, I'd propose touching buildtools/changelogs/python.txt for full tests. But this is a conversation in progress.

A total of 6886 tests ran on this diff.

Test Plan: this is a step in preparing tests for py3 transition

Reviewers: dsagal

Reviewed By: dsagal

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3066
2021-10-18 17:44:15 -04:00
George Gevoian
e1780e4f58 (core) Migrate import code from data engine to Node
Summary:
Finishing imports now occurs in Node instead of the
data engine, which makes it possible to import into
on-demand tables. Merging code was also refactored
and now uses a SQL query to diff source and destination
tables in order to determine what to update or add.

Also fixes a bug where incremental imports involving
Excel files with multiple sheets would fail due to the UI
not serializing merge options correctly.

Test Plan: Browser tests.

Reviewers: jarek

Reviewed By: jarek

Differential Revision: https://phab.getgrist.com/D3046
2021-10-04 10:27:00 -07:00
Alex Hall
d4626aea82 (core) Only update changed records with RenameChoices
Summary:
Make _rename_cell_choice return None for unchanged values

The tests actually passs without the implementation changes, because trim_update_action removed the noop updates. So I'm not sure if this is an improvement. It certainly seems that it would be slower in cases where every record is updated, and it's hard to say if it would be better in other cases.

Test Plan:
Checked doc actions in existing test.
Also tested for invalid existing values.

Reviewers: dsagal

Reviewed By: dsagal

Subscribers: jarek

Differential Revision: https://phab.getgrist.com/D3052
2021-10-01 21:32:52 +02:00
Alex Hall
d4ea5b3761 (core) Add RenameChoices user action
Summary:
["RenameChoices", table_id, col_id, renames]
Updates the data in a Choice/ChoiceList column to reflect the new choice names.
`renames` should be a dict of `{old_choice_name: new_choice_name}`.
This doesn't touch the choices configuration in widgetOptions, that must be done separately.
Frontend to be done in another diff.

Test Plan: Added two Python unit tests.

Reviewers: jarek

Reviewed By: jarek

Differential Revision: https://phab.getgrist.com/D3050
2021-09-30 16:43:40 +02:00
Alex Hall
02fd71d9bb (core) Nicer conversion from numeric to text
Summary: Expanded Text.do_convert for float values

Test Plan: Add python unit test test_numeric_to_text_conversion

Reviewers: jarek

Reviewed By: jarek

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3049
2021-09-30 14:16:24 +02:00
Jarosław Sadziński
8684c9e930 (core) Adding traceback to trigger formulas
Summary:
Traceback is available on the Creator Panel in the formula editor. It is evaluated the same way as for normal formulas.
In case when the traceback is not available, only the error name is displayed with information that traceback is not available.
Cell with an error, when edited, shows the previous valid value that was used before the error happened (or None for new rows).
Value is stored inside the RaisedException object that is stored in a cell.

Test Plan: Created tests

Reviewers: alexmojaki

Reviewed By: alexmojaki

Subscribers: alexmojaki, dsagal

Differential Revision: https://phab.getgrist.com/D3033
2021-09-27 17:12:39 +02:00
Alex Hall
52fd28815e (core) Raise syntax errors that Python can format nicely to show the location
Summary: Update _create_syntax_error_code to raise an error with similar arguments to the real arguments it already has, with our modifications.

Test Plan: Updated python unit tests

Reviewers: jarek, dsagal

Reviewed By: dsagal

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D3040
2021-09-24 15:07:09 +02:00
Alex Hall
3c4d71aeca (core) Initial webhooks implementation
Summary:
See https://grist.quip.com/VKd3ASF99ezD/Outgoing-Webhooks

- 2 new DocApi endpoints: _subscribe and _unsubscribe, not meant to be user friendly or publicly documented. _unsubscribe should be given the response from _subscribe in the body, e.g:

```
$ curl -X POST -H "Authorization: Bearer 8fd4dc59ecb05ab29ae5a183c03101319b8e6ca9" "http://localhost:8080/api/docs/6WYa23FqWxGNe3AR6DLjCJ/tables/Table2/_subscribe" -H "Content-type: application/json" -d '{"url": "https://webhook.site/a916b526-8afc-46e6-aa8f-a625d0d83ec3", "eventTypes": ["add"], "isReadyColumn": "C"}'
{"unsubscribeKey":"3246f158-55b5-4fc7-baa5-093b75ffa86c","triggerId":2,"webhookId":"853b4bfa-9d39-4639-aa33-7d45354903c0"}
$ curl -X POST -H "Authorization: Bearer 8fd4dc59ecb05ab29ae5a183c03101319b8e6ca9" "http://localhost:8080/api/docs/6WYa23FqWxGNe3AR6DLjCJ/tables/Table2/_unsubscribe" -H "Content-type: application/json" -d '{"unsubscribeKey":"3246f158-55b5-4fc7-baa5-093b75ffa86c","triggerId":2,"webhookId":"853b4bfa-9d39-4639-aa33-7d45354903c0"}'
{"success":true}
```

- New DB entity Secret to hold the webhook URL and unsubscribe key
- New document metatable _grist_Triggers subscribes to table changes and points to a secret to use for a webhook
- New file Triggers.ts processes action summaries and uses the two new tables to send webhooks.
- Also went on a bit of a diversion and made a typesafe subclass of TableData for metatables.

I think this is essentially good enough for a first diff, to keep the diffs manageable and to talk about the overall structure. Future diffs can add tests and more robustness using redis etc. After this diff I can also start building the Zapier integration privately.

Test Plan: Tested manually: see curl commands in summary for an example. Payloads can be seen in https://webhook.site/#!/a916b526-8afc-46e6-aa8f-a625d0d83ec3/0b9fe335-33f7-49fe-b90b-2db5ba53382d/1 . Great site for testing webhooks btw.

Reviewers: dsagal, paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3019
2021-09-23 14:35:39 +02:00
Dmitry S
64d9faed5a (core) Fix import parsing from choking up on Python isdigit() surprises
Summary:
Python isdigit() returns true for unicode characters such as "²", which fail
when used as an argument to int().

Instead, be explicit about only considering characters 0-9 to be digits.

Test Plan: Added a test case which produces an error without this change.

Reviewers: alexmojaki

Reviewed By: alexmojaki

Differential Revision: https://phab.getgrist.com/D3027
2021-09-20 16:17:34 -04:00