mirror of
https://github.com/gristlabs/grist-core.git
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a685707d50
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
1609 lines
71 KiB
Python
1609 lines
71 KiB
Python
# pylint: disable=too-many-lines
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from collections import namedtuple, Counter, OrderedDict
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import re
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import json
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import sys
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import six
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from six.moves import xrange
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import acl
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from acl_formula import parse_acl_formula_json
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import actions
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import column
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import sort_specs
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import identifiers
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from objtypes import strict_equal, encode_object
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import schema
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from schema import RecalcWhen
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import summary
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import import_actions
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import textbuilder
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import usertypes
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import treeview
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from table import get_validation_func_name
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import logger
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log = logger.Logger(__name__, logger.INFO)
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_current_module = sys.modules[__name__]
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_action_types = {}
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# When distinguishing actions directly requested by the user from actions that
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# are indirect consequences of those actions (specifically, adding rows to summary tables)
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# we count levels of indirection. Zero indirection levels implies an action is directly
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# requested.
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DIRECT_ACTION = 0
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# Fields of _grist_Tables_column table that may be modified using ModifyColumns useraction.
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_modifiable_col_fields = {'type', 'widgetOptions', 'formula', 'isFormula', 'label',
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'untieColIdFromLabel'}
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# Fields of _grist_Tables_column table that are inherited by group-by columns from their source.
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_inherited_groupby_col_fields = {'colId', 'widgetOptions', 'label', 'untieColIdFromLabel'}
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# Fields of _grist_Tables_column table that are inherited by summary formula columns from source.
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_inherited_summary_col_fields = {'colId', 'label'}
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# Schema properties that can be modified using ModifyColumn docaction.
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_modify_col_schema_props = {'type', 'formula', 'isFormula'}
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# A few generic helpers.
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def select_keys(dict_obj, keys):
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"""Return copy of dict_obj containing only the given keys."""
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return {k: v for k, v in six.iteritems(dict_obj) if k in keys}
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def has_value(dict_obj, key, value):
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"""Returns True if dict_obj contains key, and its value is value."""
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return key in dict_obj and dict_obj[key] == value
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def has_diff_value(dict_obj, key, value):
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"""Returns True if dict_obj contains key, and its value is something other than value."""
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return key in dict_obj and dict_obj[key] != value
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def make_bulk_values_dict(record_values_pairs):
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"""
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Given a list of (record, values_dict) pairs, returns a single dict with a union of the keys of
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all values_dicts, mapping each key to the array of values parallel to records. The output is the
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kind of dict required for BulkUpdateRecord/BulkAddRecord actions.
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Missing values are filled in with corresponding attributes from the original records.
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"""
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all_keys = {key for (rec, values) in record_values_pairs for key in values}
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return {
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# Whenever we are missing a value, use the original value from the col record.
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key: [values.get(key, getattr(rec, key)) for (rec, values) in record_values_pairs]
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for key in all_keys
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}
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def is_hidden_table(table_id):
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return table_id.startswith('GristHidden_')
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def useraction(method):
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"""
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Decorator for a method, which creates an action class with the same name and arguments.
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"""
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code = method.__code__
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name = method.__name__
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cls = namedtuple(name, code.co_varnames[1:code.co_argcount])
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setattr(_current_module, name, cls)
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_action_types[name] = cls
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return method
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# UserActions that require special handling for different tables can have table-specific special
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# implementations defined in methods decorated with `override_action(action_name, table_id)`.
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# These get stored in _action_method_overrides map, with (action_name, table_id) as key.
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_action_method_overrides = {}
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def override_action(action_name, table_id):
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def do_wrap(method):
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_action_method_overrides[(action_name, table_id)] = method
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return method
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return do_wrap
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def from_repr(user_action):
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"""
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Converts a UserAction array into an object such as UpdateRecord.
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"""
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action_type = _action_types.get(user_action[0])
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if not action_type:
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raise ValueError('Unknown action %s' % user_action[0])
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try:
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return action_type(*user_action[1:])
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except TypeError as e:
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raise TypeError("%s: %s" % (user_action[0], str(e)))
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def _make_clean_col_info(col_info, col_id=None):
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"""
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Fills in missing fields in a col_info object of AddColumn or AddTable user actions.
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"""
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is_formula = col_info.get('isFormula', True)
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ret = {
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'isFormula': is_formula,
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# A formula column should default to type 'Any'.
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'type': col_info.get('type', 'Any' if is_formula else 'Text'),
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'formula': col_info.get('formula', '')
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}
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if col_id:
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ret['id'] = col_id
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return ret
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def guess_type(values, convert=False):
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"""
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Returns a suitable type for the given iterable of values, optionally attempting conversions.
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"""
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# TODO: this should consider all possible types we support, and pick the most common one.
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numeric = usertypes.Numeric()
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counter = Counter(bool(numeric.is_right_type(numeric.convert(v) if convert else v))
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for v in values if v not in ('', None))
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total = sum(counter.values())
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return "Numeric" if total and counter[True] >= total * 0.9 else "Text"
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def allowed_summary_change(key, updated, original):
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"""
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Checks if summary group by column can be modified.
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"""
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if updated == original:
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return True
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elif key == 'widgetOptions':
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try:
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updated_options = json.loads(updated or '{}')
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original_options = json.loads(original or '{}')
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except ValueError:
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return False
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# Unfortunately all widgetOptions are allowed to change, except choice items. But it is
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# better to list those that can be changed.
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# TODO: move choice items to separate column
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allowed_to_change = {'widget', 'dateFormat', 'timeFormat', 'isCustomDateFormat', 'alignment',
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'fillColor', 'textColor', 'isCustomTimeFormat', 'isCustomDateFormat',
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'numMode', 'numSign', 'decimals', 'maxDecimals', 'currency'}
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# Helper function to remove protected keys from dictionary.
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def trim(options):
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return {k: v for k, v in options.items() if k not in allowed_to_change}
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return trim(updated_options) == trim(original_options)
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else:
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return False
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class UserActions(object):
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def __init__(self, eng):
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self._engine = eng
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self._docmodel = eng.docmodel
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self._summary = summary.SummaryActions(self, self._docmodel)
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self._import_actions = import_actions.ImportActions(self, self._docmodel, eng)
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self._allow_changes = False
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self._indirection_level = DIRECT_ACTION
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# Map of methods implementing particular (action_name, table_id) combinations. It mirrors
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# global _action_method_overrides, but with methods *bound* to this UserActions instance.
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self._overrides = {key: method.__get__(self, UserActions)
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for key, method in six.iteritems(_action_method_overrides)}
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def enter_indirection(self):
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"""
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Mark any actions following this call as being indirect, until leave_indirection is
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called. Nesting is supported (but not used).
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"""
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self._indirection_level += 1
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def leave_indirection(self):
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"""
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Undo an enter_indirection.
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"""
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self._indirection_level -= 1
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assert self._indirection_level >= 0
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def _do_doc_action(self, action):
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if hasattr(action, 'simplify'):
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# Convert bulk actions to single actions if possible, or None if it affects no rows.
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action = action.simplify()
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if action:
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self._engine.out_actions.stored.append(action)
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self._engine.out_actions.direct.append(self._indirection_level == DIRECT_ACTION)
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self._engine.apply_doc_action(action)
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def _bulk_action_iter(self, table_id, row_ids, col_values=None):
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"""
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Helper for processing Bulk actions, which generates a list of (i, record, value_dict) tuples,
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one for each record, where value_dict maps keys to values for that particular record.
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If col_values is None, generates a list of (i, record) pairs.
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"""
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table = self._engine.tables[table_id]
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for i, row_id in enumerate(row_ids):
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rec = table.get_record(row_id)
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yield ((i, rec) if col_values is None else
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(i, rec, {k: v[i] for k, v in six.iteritems(col_values)}))
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def _collect_back_references(self, table_recs):
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"""
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Return a list of columns records for Reference or ReferenceList columns that refer to any of
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the passed-in tables.
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"""
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cols = []
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for table_rec in table_recs:
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table_obj = self._engine.tables[table_rec.tableId]
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for col in table_obj._back_references:
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if not col.is_private():
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cols.extend(self._docmodel.columns.lookupRecords(tableId=col.table_id, colId=col.col_id))
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cols.sort()
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return cols
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#----------------------------------------
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# Special user actions.
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#----------------------------------------
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@useraction
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def InitNewDoc(self, timezone, locale):
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creation_actions = schema.schema_create_actions()
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self._engine.out_actions.stored.extend(creation_actions)
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self._engine.out_actions.direct += [True] * len(creation_actions)
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self._do_doc_action(actions.AddRecord("_grist_DocInfo", 1,
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{'schemaVersion': schema.SCHEMA_VERSION,
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'timezone': timezone,
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'documentSettings': json.dumps({'locale': locale})}))
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# Set up initial ACL data.
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# NOTE The special records below are not actually used. They were intended for obsolete ACL
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# plans, and are kept here to ensure that old versions of Grist can still open newer or
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# migrated documents. (At least as long as they don't actually include additional new ACL
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# rules.)
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self._do_doc_action(actions.BulkAddRecord("_grist_ACLPrincipals", [1,2,3,4], {
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'type': ['group', 'group', 'group', 'group'],
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'groupName': ['Owners', 'Admins', 'Editors', 'Viewers'],
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}))
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self._do_doc_action(actions.AddRecord("_grist_ACLResources", 1, {
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'tableId': '',
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'colIds': ''
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}))
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self._do_doc_action(actions.AddRecord("_grist_ACLRules", 1, {
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'resource': 1,
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'permissions': acl.Permissions.OWNER,
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'principals': '[1]'
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}))
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@useraction
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def ApplyDocActions(self, doc_actions):
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for doc_action in doc_actions:
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self._do_doc_action(actions.action_from_repr(doc_action))
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@useraction
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def ApplyUndoActions(self, undo_actions):
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for undo_action in reversed(undo_actions):
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self._do_doc_action(actions.action_from_repr(undo_action))
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@useraction
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def Calculate(self):
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"""
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This is a dummy action whose only purpose is to trigger calculation
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of any dirty cells.
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"""
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pass
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#----------------------------------------
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# User actions on records.
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#----------------------------------------
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@useraction
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def AddRecord(self, table_id, row_id, column_values):
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return self.BulkAddRecord(
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table_id, [row_id], {key: [val] for key, val in six.iteritems(column_values)}
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)[0]
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@useraction
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def BulkAddRecord(self, table_id, row_ids, column_values):
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column_values = actions.decode_bulk_values(column_values)
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for col_id, values in six.iteritems(column_values):
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self._ensure_column_accepts_data(table_id, col_id, values)
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method = self._overrides.get(('BulkAddRecord', table_id), self.doBulkAddOrReplace)
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return method(table_id, row_ids, column_values)
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@useraction
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def ReplaceTableData(self, table_id, row_ids, column_values):
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column_values = actions.decode_bulk_values(column_values)
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# There doesn't seem any need to return the big array of ids.
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self.doBulkAddOrReplace(table_id, row_ids, column_values, replace=True)
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def doBulkAddOrReplace(self, table_id, row_ids, column_values, replace=False):
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table = self._engine.tables[table_id]
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next_row_id = 1 if replace else table.next_row_id()
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# Make a copy of row_ids and fill in those set to None.
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filled_row_ids = row_ids[:]
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for i, row_id in enumerate(filled_row_ids):
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if row_id is None or row_id < 0:
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filled_row_ids[i] = row_id = next_row_id
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next_row_id = max(next_row_id, row_id) + 1
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# Whenever we add new rows, remember the mapping from any negative row_ids to their final
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# values. This allows the negative_row_ids to be used as Reference values in subsequent
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# actions in the same bundle.
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self._engine.out_actions.summary.update_new_rows_map(table_id, row_ids, filled_row_ids)
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# Convert entered values to the correct types.
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ActionType = actions.ReplaceTableData if replace else actions.BulkAddRecord
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action, extra_actions = self._engine.convert_action_values(
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ActionType(table_id, filled_row_ids, column_values))
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# If any extra actions were generated (e.g. to adjust positions), apply them.
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for a in extra_actions:
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self._do_doc_action(a)
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# We could set static default values for omitted data columns, or we can ensure that other
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# code (JS, DocStorage) is aware of the static defaults. Since other code is already aware,
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# we'll skip this step. We also don't populate column defaults when adding a new column.
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if table_id == "_grist_Validations":
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for idx, row_id in enumerate(filled_row_ids):
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self.doAddColumn(
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self._engine.tables["_grist_Tables"].get_column("tableId").raw_get(
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column_values["tableRef"][idx]), get_validation_func_name(row_id),
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{ "isFormula" : True, "formula" : column_values["formula"][idx], "type": "Any" })
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self._do_doc_action(action)
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# Invalidate new records, including the columns that may have default formulas (trigger
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# formulas set to recalculate on new records), to get dynamically-computed default values.
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recalc_cols = set()
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for col_id in table.all_columns:
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if col_id in column_values:
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continue
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if not table_id.startswith('_grist_'):
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col_rec = self._docmodel.columns.lookupOne(tableId=table_id, colId=col_id)
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if col_rec.recalcWhen == RecalcWhen.NEVER:
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continue
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recalc_cols.add(col_id)
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self._engine.invalidate_records(table_id, filled_row_ids, data_cols_to_recompute=recalc_cols)
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return filled_row_ids
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@override_action('BulkAddRecord', '_grist_ACLRules')
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def _addACLRules(self, table_id, row_ids, col_values):
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# Automatically populate aclFormulaParsed value by parsing aclFormula.
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if 'aclFormula' in col_values:
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col_values['aclFormulaParsed'] = [parse_acl_formula_json(v) for v in col_values['aclFormula']]
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return self.doBulkAddOrReplace(table_id, row_ids, col_values)
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#----------------------------------------
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# UpdateRecords & co.
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#----------------------------------------
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def doBulkUpdateRecord(self, table_id, row_ids, columns):
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# Convert passed-in values to the column's correct types (or alttext, or errors) and trim any
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# unchanged values.
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action, extra_actions = self._engine.convert_action_values(
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actions.BulkUpdateRecord(table_id, row_ids, columns))
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action = self._engine.trim_update_action(action)
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# If any extra actions were generated (e.g. to adjust positions), apply them.
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for a in extra_actions:
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self._do_doc_action(a)
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# Finally, update the record
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self._do_doc_action(action)
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# Invalidate trigger-formula columns affected by this update.
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table = self._engine.tables[table_id]
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column_values = action[2]
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if column_values: # Only if this is a non-trivial update.
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for col_id, col_obj in six.iteritems(table.all_columns):
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if col_obj.is_formula() or not col_obj.has_formula():
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continue
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col_rec = self._docmodel.columns.lookupOne(tableId=table_id, colId=col_id)
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# Schedule for recalculation those trigger-formulas that depend on any manual update.
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if col_rec.recalcWhen == RecalcWhen.MANUAL_UPDATES:
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self._engine.invalidate_column(col_obj, row_ids, recompute_data_col=True)
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# When we have an explicit value for a trigger-formula, the logic in docactions.py
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# normally prevents recalculation so that the explicit value would stay (it is also
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# important for undos). For a data-cleaning column (one that depends on itself), a manual
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# change *should* trigger recalculation, so we un-prevent it here.
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if col_id in column_values and col_rec.recalcOnChangesToSelf:
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self._engine.prevent_recalc(col_obj.node, row_ids, should_prevent=False)
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# Helper to perform doBulkUpdateRecord using record update value pairs. This saves
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# the steps of separating the value pairs into row ids and column values.
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# The record_values_pairs should be given as a list of tuples, the first element of each
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# being a record and the second being an object mapping col_id to the updated value.
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def doBulkUpdateFromPairs(self, table_id, record_values_pairs):
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row_ids = [int(r) for (r, _) in record_values_pairs]
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return self.doBulkUpdateRecord(table_id, row_ids, make_bulk_values_dict(record_values_pairs))
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@useraction
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def UpdateRecord(self, table_id, row_id, columns):
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self.BulkUpdateRecord(table_id, [row_id],
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{key: [col] for key, col in six.iteritems(columns)})
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@useraction
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def BulkUpdateRecord(self, table_id, row_ids, columns):
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columns = actions.decode_bulk_values(columns)
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# Handle special tables, updates to which imply metadata actions.
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# Check that the update is valid.
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for col_id, values in six.iteritems(columns):
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self._ensure_column_accepts_data(table_id, col_id, values)
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# Additionally check that we are not trying to modify group-by values in a summary column
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# (this check is only for updating records, not for adding). Note that col_rec will not be
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# found for metadata tables (since there is no metadata for the metadata tables).
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col_rec = self._docmodel.columns.lookupOne(tableId=table_id, colId=col_id)
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if col_rec and col_rec.summarySourceCol:
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raise ValueError("Cannot enter data into summary group-by column %s" % col_id)
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method = self._overrides.get(('BulkUpdateRecord', table_id), self.doBulkUpdateRecord)
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method(table_id, row_ids, columns)
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|
@override_action('BulkUpdateRecord', '_grist_Validations')
|
|
def _updateValidationRecords(self, table_id, row_ids, col_values):
|
|
for i, rec, values in self._bulk_action_iter(table_id, row_ids, col_values):
|
|
vcolid = get_validation_func_name(rec.id)
|
|
col_rec = self._docmodel.columns.lookupOne(parentId=rec.tableRef, colId=vcolid)
|
|
# TODO: Validations table's tableRef should be a Reference rather than an Int.
|
|
if has_diff_value(values, 'tableRef', rec.tableRef):
|
|
self._docmodel.remove([col_rec])
|
|
new_table_id = self._docmodel.tables.table.get_record(values['tableRef']).tableId
|
|
new_col_info = {"isFormula": True, "type": "Any",
|
|
"formula": values.get('formula', rec.formula)}
|
|
self.doAddColumn(new_table_id, vcolid, new_col_info)
|
|
elif has_diff_value(values, 'formula', rec.formula):
|
|
self._docmodel.update([col_rec], formula=values['formula'])
|
|
|
|
self.doBulkUpdateRecord(table_id, row_ids, col_values)
|
|
|
|
|
|
@override_action('BulkUpdateRecord', '_grist_Tables')
|
|
def _updateTableRecords(self, table_id, row_ids, col_values):
|
|
avoid_tableid_set = set(self._engine.tables)
|
|
update_pairs = []
|
|
for i, rec, values in self._bulk_action_iter(table_id, row_ids, col_values):
|
|
update_pairs.append((rec, values))
|
|
if has_diff_value(values, 'tableId', rec.tableId):
|
|
# Disallow renaming of summary tables.
|
|
if rec.summarySourceTable:
|
|
raise ValueError("RenameTable: cannot rename a summary table")
|
|
|
|
# Find a non-conflicting name, except that we don't need to avoid the old name.
|
|
avoid = avoid_tableid_set - {rec.tableId}
|
|
new_table_id = identifiers.pick_table_ident(values['tableId'], avoid=avoid)
|
|
values['tableId'] = new_table_id
|
|
avoid_tableid_set.add(new_table_id)
|
|
if new_table_id != rec.tableId:
|
|
# If there are summary tables based on this table, rename them to appropriate names.
|
|
for st in rec.summaryTables:
|
|
st_table_id = summary.encode_summary_table_name(new_table_id)
|
|
st_table_id = identifiers.pick_table_ident(st_table_id, avoid=avoid_tableid_set)
|
|
avoid_tableid_set.add(st_table_id)
|
|
update_pairs.append((st, {'tableId': st_table_id}))
|
|
|
|
# If other tables have columns referring to this table, generate actions to modify their types
|
|
# (e.g. from 'Ref:Foo' to 'Ref:Bar'). We change type to 'Int' temporarily, to avoid having
|
|
# invalid references, then change to correct type. Undo involves a similar sequence of events.
|
|
backref_cols = self._collect_back_references(table_rec for table_rec, _ in update_pairs)
|
|
col_updates = OrderedDict()
|
|
table_renames = {t.tableId: values['tableId'] for t, values in update_pairs
|
|
if has_diff_value(values, 'tableId', t.tableId)}
|
|
for col in backref_cols:
|
|
# Typename will normally be "Ref" or "RefList".
|
|
typename, old_target = col.type.split(':')[:2]
|
|
if old_target in table_renames:
|
|
col_updates[col] = {'type': typename + ':' + table_renames[old_target]}
|
|
|
|
if table_renames:
|
|
# Build up a dictionary mapping col_ref of each affected formula to the new formula text.
|
|
formula_updates = self._prepare_formula_renames(
|
|
{(old, None): new for (old, new) in six.iteritems(table_renames)})
|
|
# Add the changes to the dict of col_updates. sort for reproducible order.
|
|
for col_rec, new_formula in sorted(six.iteritems(formula_updates)):
|
|
col_updates.setdefault(col_rec, {})['formula'] = new_formula
|
|
|
|
# If a table changes to onDemand, any empty columns (formula columns with no set formula)
|
|
# should be converted to non-formula text columns to avoid SQL errors when they are updated.
|
|
on_demand_set = [t for t, values in update_pairs
|
|
if has_diff_value(values, 'onDemand', t.onDemand) and values['onDemand']]
|
|
empty_cols = [c for t in on_demand_set for c in t.columns if c.isFormula and not c.formula]
|
|
for col in empty_cols:
|
|
col_updates.setdefault(col, {}).update(isFormula=False, type='Text')
|
|
|
|
for col, values in six.iteritems(col_updates):
|
|
if 'type' in values:
|
|
self.doModifyColumn(col.tableId, col.colId, {'type': 'Int'})
|
|
|
|
make_acl_updates = acl.prepare_acl_table_renames(self._docmodel, self, table_renames)
|
|
|
|
# Collect all the table renames, and do the actual schema actions to apply them.
|
|
for tbl, values in update_pairs:
|
|
if has_diff_value(values, 'tableId', tbl.tableId):
|
|
self._do_doc_action(actions.RenameTable(tbl.tableId, values['tableId']))
|
|
|
|
# Update the metadata to reflect the renamed tables.
|
|
self.doBulkUpdateFromPairs(table_id, update_pairs)
|
|
|
|
# Do the modifications of column types and formulas affected by the renames.
|
|
# Internal functions are used to prevent unintended additional changes from occurring.
|
|
# Specifically, this prevents widgetOptions and displayCol from being cleared as a side
|
|
# effect of the column type change.
|
|
for col, values in six.iteritems(col_updates):
|
|
self.doModifyColumn(col.tableId, col.colId, values)
|
|
self.doBulkUpdateFromPairs('_grist_Tables_column', col_updates.items())
|
|
make_acl_updates()
|
|
|
|
|
|
@override_action('BulkUpdateRecord', '_grist_Tables_column')
|
|
def _updateColumnRecords(self, table_id, row_ids, col_values):
|
|
# Does various automatic adjustments required for column updates.
|
|
# col_values is a dict of arrays, each array containing values for all col_recs. We process
|
|
# each column individually (to keep code simpler), in _adjust_one_column_update.
|
|
#
|
|
# Adjustments made:
|
|
# (1) colIds are sanitized and disambiguated.
|
|
# (2) Changes to label cause a change to colId, unless untieColIdFromLabel flag is set.
|
|
# (3) Turning off untieColIdFromLabel flag also syncs label to colId.
|
|
#
|
|
# Additionally, summary tables require some special handling of columns changes.
|
|
# (1) We disallow converting summary-table columns between formula and non-formula.
|
|
# (2) We disallow renaming summary-table group-by (non-formula) columns directly (but such
|
|
# renames are auto-generated when renaming their source column).
|
|
# (3) Updates to summary-table formula columns should affect sister columns (same-named
|
|
# columns for all summary tables of the same source table).
|
|
# (4) Updates to the source columns of summary group-by columns (including renaming and type
|
|
# changes) should be copied to those group-by columns.
|
|
|
|
# A list of individual (col_rec, values) updates, where values is a per-column dict.
|
|
col_updates = OrderedDict()
|
|
avoid_colid_set = set()
|
|
rebuild_summary_tables = set()
|
|
for i, col_rec, values in self._bulk_action_iter(table_id, row_ids, col_values):
|
|
col_updates.update(
|
|
self._adjust_one_column_update(col_rec, values, avoid_colid_set, rebuild_summary_tables)
|
|
)
|
|
|
|
# Collect all renamings that we are about to apply.
|
|
renames = {(c.parentId.tableId, c.colId): values['colId']
|
|
for c, values in six.iteritems(col_updates)
|
|
if has_diff_value(values, 'colId', c.colId)}
|
|
|
|
if renames:
|
|
# Build up a dictionary mapping col_ref of each affected formula to the new formula text.
|
|
formula_updates = self._prepare_formula_renames(renames)
|
|
|
|
# For any affected columns, include the formula into the update.
|
|
for col_rec, new_formula in sorted(six.iteritems(formula_updates)):
|
|
col_updates.setdefault(col_rec, {}).setdefault('formula', new_formula)
|
|
|
|
update_pairs = col_updates.items()
|
|
|
|
# Disallow most changes to summary group-by columns, except to match the underlying column.
|
|
# TODO: This is poor. E.g. renaming a group-by column could rename the underlying column (or
|
|
# offer the option to), or could be disabled; either would be better than an error.
|
|
for col, values in update_pairs:
|
|
if col.summarySourceCol:
|
|
underlying_updates = col_updates.get(col.summarySourceCol, {})
|
|
for key, value in six.iteritems(values):
|
|
if key in ('displayCol', 'visibleCol'):
|
|
# These can't always match the underlying column, and can now be changed in the
|
|
# group-by column. (Perhaps the same should be permitted for all widget options.)
|
|
continue
|
|
# Properties like colId and type ought to match those of the underlying column (either
|
|
# the current ones, or the ones that the underlying column is being changed to).
|
|
expected = underlying_updates.get(key, getattr(col, key))
|
|
if key == 'type':
|
|
# Type sometimes must differ (e.g. ChoiceList -> Choice).
|
|
expected = summary.summary_groupby_col_type(expected)
|
|
|
|
if not allowed_summary_change(key, value, expected):
|
|
raise ValueError("Cannot modify summary group-by column '%s'" % col.colId)
|
|
|
|
make_acl_updates = acl.prepare_acl_col_renames(self._docmodel, self, renames)
|
|
|
|
for c, values in update_pairs:
|
|
# Trigger ModifyColumn and RenameColumn as necessary
|
|
schema_colinfo = select_keys(values, _modify_col_schema_props)
|
|
if schema_colinfo:
|
|
self.doModifyColumn(c.parentId.tableId, c.colId, schema_colinfo)
|
|
if has_diff_value(values, 'colId', c.colId):
|
|
self._do_doc_action(actions.RenameColumn(c.parentId.tableId, c.colId, values['colId']))
|
|
|
|
# If we change a column's type, we should ALSO unset each affected field's widgetOptions and
|
|
# displayCol.
|
|
type_changed = [c for c, values in update_pairs if has_diff_value(values, 'type', c.type)]
|
|
self._docmodel.update([f for c in type_changed for f in c.viewFields],
|
|
widgetOptions='', displayCol=0)
|
|
|
|
self.doBulkUpdateFromPairs(table_id, update_pairs)
|
|
|
|
for table_id in rebuild_summary_tables:
|
|
table = self._engine.tables[table_id]
|
|
self._engine._update_table_model(table, table.user_table)
|
|
|
|
make_acl_updates()
|
|
|
|
|
|
@override_action('BulkUpdateRecord', '_grist_Views')
|
|
def _updateViewRecords(self, table_id, row_ids, col_values):
|
|
# If we change a view's name, and that view is a primary view, change
|
|
# its table's tableId as well.
|
|
if 'name' in col_values:
|
|
rename_table_recs = []
|
|
rename_names = []
|
|
for i, rec, values in self._bulk_action_iter(table_id, row_ids, col_values):
|
|
if rec.primaryViewTable:
|
|
rename_table_recs.append(rec.primaryViewTable)
|
|
rename_names.append(values['name'])
|
|
self._docmodel.update(rename_table_recs, tableId=rename_names)
|
|
|
|
self.doBulkUpdateRecord(table_id, row_ids, col_values)
|
|
|
|
@override_action('BulkUpdateRecord', '_grist_ACLRules')
|
|
def _updateACLRules(self, table_id, row_ids, col_values):
|
|
# Automatically populate aclFormulaParsed value by parsing aclFormula.
|
|
if 'aclFormula' in col_values:
|
|
col_values['aclFormulaParsed'] = [parse_acl_formula_json(v) for v in col_values['aclFormula']]
|
|
return self.doBulkUpdateRecord(table_id, row_ids, col_values)
|
|
|
|
def _prepare_formula_renames(self, renames):
|
|
"""
|
|
Helper that accepts a dict of {(table_id, col_id): new_name} (where col_id is None when table
|
|
is being renamed) and returns a dictionary mapping col_recs to updated formulas, for all
|
|
columns whose formula is affected by the rename.
|
|
"""
|
|
# We'll maintain a list of textbuilder patches for each affected col_rec.
|
|
patches_map = {}
|
|
|
|
for (formula_info, pos, table_id, col_id) in self._engine.gencode.grist_names():
|
|
# Check if we are seeing a mention of a column that's getting renamed.
|
|
new_name = renames.get((table_id, col_id))
|
|
if new_name:
|
|
# Get the record for the affected formula column.
|
|
(formula_table, formula_col) = formula_info
|
|
col_rec = self._docmodel.get_column_rec(formula_table, formula_col)
|
|
# Create a patch and append to the list for this col_rec.
|
|
name = col_id or table_id
|
|
formula = col_rec.formula
|
|
patch = textbuilder.make_patch(formula, pos, pos + len(name), new_name)
|
|
patches_map.setdefault(col_rec, []).append(patch)
|
|
|
|
# Apply the collected patches to each affected formula
|
|
result = {}
|
|
for col_rec, patches in patches_map.items():
|
|
formula = col_rec.formula
|
|
replacer = textbuilder.Replacer(textbuilder.Text(formula), patches)
|
|
result[col_rec] = replacer.get_text()
|
|
return result
|
|
|
|
|
|
def _get_column_values(self, col_rec):
|
|
table = self._engine.tables[col_rec.parentId.tableId]
|
|
col_obj = table.get_column(col_rec.colId)
|
|
return (col_obj.raw_get(r) for r in table.row_ids)
|
|
|
|
def _adjust_one_column_update(self, col, col_values, avoid_colid_set, rebuild_summary_tables):
|
|
# Adjust an update for a single column, implementing the meat of _updateColumnRecords().
|
|
# Returns a list of (col, values) pairs (containing the input column but possibly more).
|
|
# Note that it may modify col_values in-place, and may reuse it for multiple results.
|
|
|
|
results = []
|
|
def add(cols, value_dict):
|
|
results.extend((c, value_dict) for c in cols)
|
|
|
|
# If changing label, sync it to colId unless untieColIdFromLabel flag is set.
|
|
if 'label' in col_values and not col_values.get('untieColIdFromLabel',col.untieColIdFromLabel):
|
|
col_values.setdefault('colId', col_values['label'])
|
|
|
|
# If changing untieColIdFromLabel flag to False, then sync colId to label.
|
|
if has_value(col_values, 'untieColIdFromLabel', False):
|
|
col_values.setdefault('colId', col_values.get('label', col.label))
|
|
|
|
# If renaming columns, pick unique names for them. In addition to avoiding existing names, we
|
|
# avoid all the names used while processing _adjust_columns_update(). This is necessary when
|
|
# multiple updates have conflicting sanitized names.
|
|
if has_diff_value(col_values, 'colId', col.colId):
|
|
col_values['colId'] = self._pick_col_name(col.parentId, col_values['colId'],
|
|
old_col_id=col.colId, avoid_extra=avoid_colid_set)
|
|
avoid_colid_set.add(col_values['colId'])
|
|
|
|
# If converting a formula column of type "Any" to non-formula, set a reasonable type for it.
|
|
if (col.isFormula and has_value(col_values, 'isFormula', False) and
|
|
col.type == 'Any' and 'type' not in col_values):
|
|
# Look at the actual data for that column (first 1000 values) to decide on the type.
|
|
col_values['type'] = guess_type(self._get_column_values(col), convert=False)
|
|
|
|
# If changing the type of a column, unset its widgetOptions and displayCol by default.
|
|
if 'type' in col_values:
|
|
col_values.setdefault('widgetOptions', '')
|
|
col_values.setdefault('displayCol', 0)
|
|
|
|
source_table = col.parentId.summarySourceTable
|
|
if source_table: # This is a summary-table column.
|
|
# Disallow isFormula changes.
|
|
if has_diff_value(col_values, 'isFormula', col.isFormula):
|
|
raise ValueError("Cannot change summary column '%s' between formula and data" % col.colId)
|
|
|
|
if col.isFormula:
|
|
# Get all same-named formula columns from other summary tables for the same source table,
|
|
# and apply the same changes to them.
|
|
add(self._get_sister_columns(source_table, col), col_values)
|
|
|
|
else: # A non-summary-table column.
|
|
# If there are group-by columns based on this, change their properties to match (including
|
|
# colId, for renaming), except formula/isFormula.
|
|
changes = select_keys(col_values, _inherited_groupby_col_fields)
|
|
if 'type' in col_values:
|
|
changes['type'] = summary.summary_groupby_col_type(col_values['type'])
|
|
if col_values['type'] != changes['type']:
|
|
rebuild_summary_tables.update(t.tableId for t in col.summaryGroupByColumns.parentId)
|
|
add(col.summaryGroupByColumns, changes)
|
|
|
|
# If there are summary tables with a same-named formula column, rename those to match.
|
|
add(self._get_sister_columns(col.parentId, col),
|
|
select_keys(col_values, _inherited_summary_col_fields))
|
|
|
|
# We keep the original column at the end. This matters for modifying source group-by columns:
|
|
# adjusting the summary columns first ensures that they have the new (converted) values by
|
|
# the time lookupOrAddDerived() calls search for converted value.
|
|
results.append((col, col_values))
|
|
return results
|
|
|
|
|
|
def _get_sister_columns(self, source_table, col):
|
|
"""
|
|
Returns all summary columns based on the given source_table, with colId matching that of col,
|
|
and excluding col from the returned list.
|
|
"""
|
|
# The filter removes falsy columns, i.e. results from tables that don't have a match.
|
|
col_recs = [self._docmodel.columns.lookupOne(parentId=t, colId=col.colId, isFormula=True)
|
|
for t in source_table.summaryTables]
|
|
return [c for c in col_recs if c and c != col]
|
|
|
|
|
|
def _ensure_column_accepts_data(self, table_id, col_id, values):
|
|
"""
|
|
When we store values (via Add or Update), check that the column is a data column. If it is an
|
|
empty column (formula column with an empty formula), convert to data. If it's a real formula
|
|
column, then fail.
|
|
"""
|
|
schema_col = self._engine.schema[table_id].columns[col_id]
|
|
if not schema_col.isFormula:
|
|
# Plain old data column, OK to enter values.
|
|
return
|
|
|
|
if not schema_col.formula:
|
|
# An empty column (isFormula=True, formula=""), now is the time to convert it to data.
|
|
if schema_col.type == 'Any':
|
|
# Guess the type when it starts out as Any. We unfortunately need to a separate
|
|
# ModifyColumn call for type conversion, to recompute type-specific defaults
|
|
# before they are used in formula->data conversion.
|
|
self.ModifyColumn(table_id, col_id, {'type': guess_type(values, convert=True)})
|
|
self.ModifyColumn(table_id, col_id, {'isFormula': False})
|
|
else:
|
|
# Otherwise, this is an error. We can't save individual values to formula columns.
|
|
raise ValueError("Can't save value to formula column %s" % col_id)
|
|
|
|
#----------------------------------------
|
|
# RemoveRecords & co.
|
|
#----------------------------------------
|
|
|
|
def doBulkRemoveRecord(self, table_id, row_ids_or_records):
|
|
table = self._engine.tables[table_id]
|
|
assert all(isinstance(r, (int, table.Record)) for r in row_ids_or_records)
|
|
row_ids = [int(r) for r in row_ids_or_records]
|
|
|
|
self._do_doc_action(actions.BulkRemoveRecord(table_id, row_ids))
|
|
|
|
# Also remove any references to this row from other tables.
|
|
row_id_set = set(row_ids)
|
|
for ref_col in table._back_references:
|
|
if ref_col.is_formula() or not isinstance(ref_col, column.BaseReferenceColumn):
|
|
continue
|
|
updates = ref_col.get_updates_for_removed_target_rows(row_id_set)
|
|
if updates:
|
|
self._do_doc_action(actions.BulkUpdateRecord(ref_col.table_id,
|
|
[row_id for (row_id, value) in updates],
|
|
{ ref_col.col_id: [value for (row_id, value) in updates] }
|
|
))
|
|
|
|
@useraction
|
|
def RemoveRecord(self, table_id, row_id):
|
|
return self.BulkRemoveRecord(table_id, [row_id])
|
|
|
|
@useraction
|
|
def BulkRemoveRecord(self, table_id, row_ids):
|
|
# table_rec will not be found for metadata tables, but they are not summary tables anyway.
|
|
table_rec = self._docmodel.tables.lookupOne(tableId=table_id)
|
|
if table_rec and table_rec.summarySourceTable:
|
|
raise ValueError("Cannot remove record from summary table")
|
|
|
|
method = self._overrides.get(('BulkRemoveRecord', table_id), self.doBulkRemoveRecord)
|
|
method(table_id, row_ids)
|
|
|
|
|
|
@override_action('BulkRemoveRecord', '_grist_Validations')
|
|
def _removeValidationRecords(self, table_id, row_ids):
|
|
# TODO: Validations should be redesigned to use helper columns.
|
|
col_recs = [
|
|
self._docmodel.columns.lookupOne(parentId=v.tableRef, colId=get_validation_func_name(v.id))
|
|
for i, v in self._bulk_action_iter(table_id, row_ids)
|
|
]
|
|
self.doBulkRemoveRecord(table_id, row_ids)
|
|
|
|
# Remove the associated validation columns.
|
|
self._docmodel.remove(col_recs)
|
|
|
|
|
|
@override_action('BulkRemoveRecord', '_grist_Tables')
|
|
def _removeTableRecords(self, table_id, row_ids):
|
|
remove_table_recs = [rec for i, rec in self._bulk_action_iter(table_id, row_ids)]
|
|
|
|
# If there are summary tables based on this table, remove those too.
|
|
remove_table_recs.extend(st for t in remove_table_recs for st in t.summaryTables)
|
|
|
|
# If other tables have columns referring to this table, remove them.
|
|
self._docmodel.remove(self._collect_back_references(remove_table_recs))
|
|
|
|
# Remove all view sections and fields for all tables being removed.
|
|
self._docmodel.remove(vs for t in remove_table_recs for vs in t.viewSections)
|
|
|
|
# TODO: we need sandbox-side tests for this logic and similar logic elsewhere that deals with
|
|
# application-level relationships; it is not tested by testscript (nor should be, most likely;
|
|
# it should have much simpler tests).
|
|
|
|
# Remove any views that no longer have view sections.
|
|
views_to_remove = [view for view in self._docmodel.views.all
|
|
if not view.viewSections]
|
|
# Also delete the primary views for tables being deleted, even if it has remaining sections.
|
|
for t in remove_table_recs:
|
|
if t.primaryViewId and t.primaryViewId not in views_to_remove:
|
|
views_to_remove.append(t.primaryViewId)
|
|
self._docmodel.remove(views_to_remove)
|
|
|
|
# Save table IDs, which will be inaccessible once we remove the metadata records.
|
|
remove_table_ids = [t.tableId for t in remove_table_recs]
|
|
|
|
# Remove the metadata for the columns and the table itself.
|
|
col_row_ids = [int(col) for t in remove_table_recs for col in t.columns]
|
|
table_row_ids = [int(t) for t in remove_table_recs]
|
|
self.doBulkRemoveRecord('_grist_Tables_column', col_row_ids)
|
|
self.doBulkRemoveRecord(table_id, table_row_ids)
|
|
|
|
# Do the actual RemoveTable docactions. This is done at the end, in reverse order of how
|
|
# AddTable works, so that 'undo' does schema and metadata actions in the usual order.
|
|
for table_id in remove_table_ids:
|
|
self._do_doc_action(actions.RemoveTable(table_id))
|
|
|
|
|
|
@override_action('BulkRemoveRecord', '_grist_Tables_column')
|
|
def _removeColumnRecords(self, table_id, row_ids):
|
|
col_recs = [c for i, c in self._bulk_action_iter(table_id, row_ids)]
|
|
|
|
# Summary tables disallow removing group-by columns.
|
|
if any(c.summarySourceCol for c in col_recs):
|
|
raise ValueError("RemoveColumn: cannot remove a group-by column from a summary table")
|
|
|
|
# We need to remove group-by columns based on the columns being removed. To ensure we don't end
|
|
# up with multiple summary tables with the same breakdown, we'll implement this by using
|
|
# UpdateSummaryViewSection() on all the affected sections.
|
|
removed_groupby_cols = set(col_recs)
|
|
summary_tables = {sc.parentId for c in col_recs for sc in c.summaryGroupByColumns}
|
|
for tbl in sorted(summary_tables):
|
|
for section in tbl.viewSections:
|
|
source_cols = [f.colRef.summarySourceCol for f in section.fields]
|
|
new_groupby_cols = [int(c) for c in source_cols if c and c not in removed_groupby_cols]
|
|
self.UpdateSummaryViewSection(int(section), new_groupby_cols)
|
|
|
|
# At this point, group-by columns based on this should only remain in unused tables
|
|
# which will get auto-deleted.
|
|
|
|
# Remove this column from any sort specs to which it belongs.
|
|
parent_sections = {section for c in col_recs for section in c.parentId.viewSections}
|
|
removed_col_refs = set(row_ids)
|
|
re_sort_sections = []
|
|
re_sort_specs = []
|
|
for section in parent_sections:
|
|
# Only iterates once for each section. Updated sort removes all columns being deleted.
|
|
sort = json.loads(section.sortColRefs) if section.sortColRefs else []
|
|
updated_sort = [col_spec for col_spec in sort
|
|
if sort_specs.col_ref(col_spec) not in removed_col_refs]
|
|
if sort != updated_sort:
|
|
re_sort_sections.append(section)
|
|
re_sort_specs.append(json.dumps(updated_sort))
|
|
self._docmodel.update(re_sort_sections, sortColRefs=re_sort_specs)
|
|
|
|
# Remove all view fields for all removed columns.
|
|
self._docmodel.remove([f for c in col_recs for f in c.viewFields])
|
|
|
|
# If there is a displayCol, it may get auto-removed, but may first produce calc actions
|
|
# triggered by the removal of this column. To avoid those, remove displayCols immediately.
|
|
# Also remove displayCol for any columns or fields that use this col as their visibleCol.
|
|
more_removals = set()
|
|
more_removals.update([c.displayCol for c in col_recs],
|
|
[vc.displayCol for c in col_recs
|
|
for vc in self._docmodel.columns.lookupRecords(visibleCol=c.id)],
|
|
[vf.displayCol for c in col_recs
|
|
for vf in self._docmodel.view_fields.lookupRecords(visibleCol=c.id)])
|
|
|
|
# Add any extra removals after removing the requested columns in the requested order.
|
|
orig_removals = set(col_recs)
|
|
all_removals = col_recs + sorted(c for c in more_removals if c.id and c not in orig_removals)
|
|
|
|
# Remove metadata records, but prepare schema actions before the metadata is cleared.
|
|
removals = [actions.RemoveColumn(c.parentId.tableId, c.colId) for c in all_removals]
|
|
self.doBulkRemoveRecord(table_id, [int(c) for c in all_removals])
|
|
|
|
# Finally do the schema actions to remove the columns.
|
|
for action in removals:
|
|
self._do_doc_action(action)
|
|
|
|
|
|
@override_action('BulkRemoveRecord', '_grist_Views')
|
|
def _removeViewRecords(self, table_id, row_ids):
|
|
"""
|
|
Remove views, including all related items (tab bar, sections, etc.)
|
|
"""
|
|
view_recs = [rec for i, rec in self._bulk_action_iter(table_id, row_ids)]
|
|
|
|
# Remove all the tabBar items, and the view sections.
|
|
self._docmodel.remove(t for v in view_recs for t in v.tabBarItems)
|
|
self._docmodel.remove(vs for v in view_recs for vs in v.viewSections)
|
|
|
|
# Remove all the pages and fixes indentation
|
|
self._docmodel.remove([p for v in view_recs for p in v.pageItems])
|
|
|
|
# Remove the view records themselves.
|
|
self.doBulkRemoveRecord(table_id, row_ids)
|
|
|
|
@override_action('BulkRemoveRecord', '_grist_Pages')
|
|
def _removePageRecords(self, table_id, row_ids):
|
|
"""
|
|
Remove page records and for the those that have children, udpate the first child's indentation
|
|
so that it becomes the new parent. Note that this run a O(n) routine for each page to remove but
|
|
it's ok considering that the list of _grist_Pages is not meant to grow that big.
|
|
"""
|
|
all_pages = list(self._engine.tables[table_id].filter_records())
|
|
all_pages.sort(key=lambda p: p.pagePos)
|
|
fixes = treeview.fix_indents(all_pages, row_ids)
|
|
if fixes:
|
|
fixed_row_ids = [f[0] for f in fixes]
|
|
fixed_indentation = [f[1] for f in fixes]
|
|
self.doBulkUpdateRecord(table_id, fixed_row_ids, {'indentation': fixed_indentation})
|
|
|
|
self.doBulkRemoveRecord(table_id, row_ids)
|
|
|
|
@override_action('BulkRemoveRecord', '_grist_Views_section')
|
|
def _removeViewSectionRecords(self, table_id, row_ids):
|
|
"""
|
|
Remove view sections, including their fields.
|
|
"""
|
|
view_section_recs = [rec for i, rec in self._bulk_action_iter(table_id, row_ids)]
|
|
self._docmodel.remove(f for vs in view_section_recs for f in vs.fields)
|
|
self.doBulkRemoveRecord(table_id, row_ids)
|
|
|
|
|
|
#----------------------------------------
|
|
# User actions on columns.
|
|
#----------------------------------------
|
|
|
|
@useraction
|
|
def AddColumn(self, table_id, col_id, col_info):
|
|
table_rec = self._docmodel.get_table_rec(table_id)
|
|
|
|
# New columns by default are empty formula columns, but OnDemand tables require adding
|
|
# new columns as data columns.
|
|
if table_rec.onDemand:
|
|
col_info.setdefault("isFormula", False)
|
|
|
|
# Summary tables disallow creating new non-formula columns.
|
|
if table_rec.summarySourceTable:
|
|
clean_colinfo = _make_clean_col_info(col_info)
|
|
if not clean_colinfo["isFormula"]:
|
|
raise ValueError("AddColumn: cannot add a non-formula column to a summary table")
|
|
|
|
transform = col_id is not None and col_id.startswith('gristHelper_Transform')
|
|
|
|
if transform:
|
|
# Delete any currently existing transform columns with the same id
|
|
if self._engine.tables[table_id].has_column(col_id):
|
|
self.RemoveColumn(table_id, col_id)
|
|
|
|
ret = self.doAddColumn(table_id, col_id, col_info)
|
|
|
|
if not transform:
|
|
# Add a field for this column to the "raw_data" view(s) for this table.
|
|
for section in table_rec.viewSections:
|
|
if section.parentKey == 'record':
|
|
# TODO: the position of the inserted field or of the inserted column will often be
|
|
# bogus, since fields and columns are not the same. This requires better coordination
|
|
# with the client-side.
|
|
self._docmodel.insert(section.fields, col_info.get('_position'), colRef=ret['colRef'])
|
|
|
|
return ret
|
|
|
|
@useraction
|
|
def AddHiddenColumn(self, table_id, col_id, col_info):
|
|
return self.doAddColumn(table_id, col_id, col_info)
|
|
|
|
@classmethod
|
|
def _pick_col_name(cls, table_rec, col_id, old_col_id=None, avoid_extra=None):
|
|
avoid_set = set(c.colId for c in table_rec.columns)
|
|
avoid_set.add('id') # 'id' is already taken although not included among column objects.
|
|
for t in table_rec.summaryTables:
|
|
avoid_set.update(c.colId for c in t.columns)
|
|
|
|
if avoid_extra:
|
|
avoid_set.update(avoid_extra)
|
|
|
|
# For renaming, don't avoid the old id, e.g. renaming "a_b" to "a*b" should still give "a_b".
|
|
if old_col_id:
|
|
avoid_set.discard(old_col_id)
|
|
|
|
return identifiers.pick_col_ident(col_id, avoid=avoid_set)
|
|
|
|
def doAddColumn(self, table_id, col_id, col_info):
|
|
table_rec = self._docmodel.get_table_rec(table_id)
|
|
col_id = self._pick_col_name(table_rec, col_id)
|
|
clean_colinfo = _make_clean_col_info(col_info)
|
|
self._do_doc_action(actions.AddColumn(table_id, col_id, clean_colinfo))
|
|
|
|
# Update the meta tables.
|
|
values = clean_colinfo.copy()
|
|
values.update({
|
|
'colId': col_id,
|
|
'widgetOptions': col_info.get('widgetOptions', ''),
|
|
'label': col_info.get('label', col_id),
|
|
})
|
|
if 'recalcWhen' in col_info:
|
|
values['recalcWhen'] = col_info['recalcWhen']
|
|
if 'recalcDeps' in col_info:
|
|
values['recalcDeps'] = col_info['recalcDeps']
|
|
visible_col = col_info.get('visibleCol', 0)
|
|
if visible_col:
|
|
values['visibleCol'] = visible_col
|
|
position = col_info.get('_position', None)
|
|
inserted = self._docmodel.insert(table_rec.columns, position, **values)
|
|
|
|
return {
|
|
'colRef': inserted[0].id,
|
|
'colId': col_id
|
|
}
|
|
|
|
|
|
@useraction
|
|
def RemoveColumn(self, table_id, col_id):
|
|
# We can remove a column via either a "RemoveColumn" useraction or by removing a column
|
|
# metadata record. We implement the former interface by forwarding to the latter.
|
|
col = self._docmodel.get_column_rec(table_id, col_id)
|
|
self._docmodel.remove([col])
|
|
|
|
|
|
@useraction
|
|
def RenameColumn(self, table_id, old_col_id, new_col_id):
|
|
# We can rename a column via either a "RenameColumn" useraction or by updating a column
|
|
# metadata record. We implement the former interface by forwarding to the latter.
|
|
col = self._docmodel.get_column_rec(table_id, old_col_id)
|
|
self._docmodel.update([col], colId=new_col_id)
|
|
return col.colId
|
|
|
|
@useraction
|
|
def SetDisplayFormula(self, table_id, field_ref, col_ref, formula):
|
|
# Assert user is not setting both field and col formula, since it is likely unintentional.
|
|
assert not field_ref or not col_ref, "Should set either field or column display formula"
|
|
table_rec = self._docmodel.get_table_rec(table_id)
|
|
|
|
if field_ref:
|
|
field_rec = self._docmodel.view_fields.table.get_record(field_ref)
|
|
old_display_col_rec = field_rec.displayCol
|
|
display_col_ref = self._add_or_update_helper_col(table_rec, old_display_col_rec, formula)
|
|
if display_col_ref is not None:
|
|
# Update the field's displayCol ref
|
|
self._docmodel.update([field_rec], displayCol=display_col_ref)
|
|
|
|
if col_ref:
|
|
col_rec = self._docmodel.columns.table.get_record(col_ref)
|
|
old_display_col_rec = col_rec.displayCol
|
|
display_col_ref = self._add_or_update_helper_col(table_rec, old_display_col_rec, formula)
|
|
if display_col_ref is not None:
|
|
# Update the col's displayCol ref
|
|
self._docmodel.update([col_rec], displayCol=display_col_ref)
|
|
|
|
# Helper function to get a helper column with the given formula, or to add one if none
|
|
# currently exist.
|
|
def _add_or_update_helper_col(self, table_rec, display_col_rec, formula):
|
|
if formula:
|
|
if display_col_rec.numDisplayColUsers == 1:
|
|
# If this is the only user of the display column, use it as new display column
|
|
self._docmodel.update([display_col_rec], formula=formula)
|
|
return None
|
|
else:
|
|
formula_cols = self._docmodel.columns.lookupRecords(parentId=table_rec.id, formula=formula)
|
|
# Get the first display column with the desired formula
|
|
display_col_ref = next((c.id for c in formula_cols if
|
|
c.colId.startswith('gristHelper_Display')), 0)
|
|
# If no appropriate display column exists, add one
|
|
if not display_col_ref:
|
|
display_col_info = self.doAddColumn(table_rec.tableId, 'gristHelper_Display', {
|
|
'type': 'Any',
|
|
'formula': formula,
|
|
'isFormula': True
|
|
})
|
|
display_col_ref = display_col_info['colRef']
|
|
return display_col_ref
|
|
else:
|
|
return 0
|
|
|
|
@useraction
|
|
def ModifyColumn(self, table_id, col_id, col_info):
|
|
# We can modify a column via either a "ModifyColumn" useraction or by updating a column
|
|
# metadata record. We implement the former interface by forwarding to the latter.
|
|
col = self._docmodel.get_column_rec(table_id, col_id)
|
|
|
|
update_values = {k: v for k, v in six.iteritems(col_info) if k in _modifiable_col_fields}
|
|
if '_position' in col_info:
|
|
update_values['parentPos'] = col_info['_position']
|
|
self._docmodel.update([col], **update_values)
|
|
|
|
def doModifyColumn(self, table_id, col_id, col_info):
|
|
"""
|
|
ModifyColumn involves a ModifyColumn docaction which changes the column's schema, and creates
|
|
a new Column object, destroying the old one. Additionally, it may have an effect on the
|
|
column's data:
|
|
|
|
(1) It may change the column's type, which requires a conversion of the data. Note that the
|
|
action to fill in converted data must come AFTER the ModifyColumn docaction (so that column
|
|
is already of the right type), including in the "undo" direction.
|
|
|
|
(2) It may switch a column between "formula" and "data". Since formula columns are computed
|
|
on the fly and not stored in DB (at least not always), such a switch requires an action to
|
|
fill in all values.
|
|
"""
|
|
table = self._engine.tables[table_id]
|
|
old_column = table.get_column(col_id)
|
|
from_formula = old_column.is_formula()
|
|
to_formula = bool(col_info.get('isFormula', from_formula))
|
|
|
|
old_col_info = schema.col_to_dict(self._engine.schema[table_id].columns[col_id],
|
|
include_id=False)
|
|
|
|
col_info = {k: v for k, v in six.iteritems(col_info) if old_col_info.get(k, v) != v}
|
|
if not col_info:
|
|
log.info("useractions.ModifyColumn is a noop")
|
|
return
|
|
|
|
if from_formula and not to_formula:
|
|
# Make sure the old column is up to date, in case anything was to be recomputed.
|
|
self._engine.bring_col_up_to_date(old_column)
|
|
|
|
# Get the values from the old column, which is about to be destroyed.
|
|
all_rows = list(table.row_ids)
|
|
all_old_values = {r: old_column.raw_get(r) for r in all_rows}
|
|
|
|
# Do the actual schema change: this destroys the old column and creates a new one.
|
|
self._do_doc_action(actions.ModifyColumn(table_id, col_id, col_info))
|
|
|
|
old_column = None # We should no longer refer to this.
|
|
new_column = table.get_column(col_id)
|
|
assert to_formula == new_column.is_formula(), "Wrongly interpreted isFormula conversion"
|
|
|
|
# ModifyColumn has updated the column's values with converted values, but it's up to us to
|
|
# generate the appropriate BulkUpdateRecord actions for the data changes.
|
|
|
|
|
|
# Fill in the new column by converting the values from the old column. If the type hasn't
|
|
# changed, or is compatible, the conversion should return the value unchanged.
|
|
changes = []
|
|
for row_id in all_rows:
|
|
orig_value = all_old_values[row_id]
|
|
new_value = new_column.convert(orig_value)
|
|
if not strict_equal(orig_value, new_value):
|
|
new_column.set(row_id, new_value)
|
|
changes.append((row_id, orig_value, new_column.raw_get(row_id)))
|
|
|
|
# Prepare the changes as if for a formula column; they'd get merged at this point with any
|
|
# previous calc_changes for this column.
|
|
if changes:
|
|
self._engine.out_actions.summary.add_changes(table_id, col_id, changes)
|
|
|
|
if not to_formula:
|
|
# If converting to non-formula, any previously prepared calc actions should be removed from
|
|
# calc summary and actualized now (so that they don't override subsequent changes).
|
|
|
|
# The UNDO action needs to be inserted before the one created by ModifyColumn, so that on
|
|
# undo, we apply ModifyColumn first (getting the correct type), then set the values of
|
|
# that type. We do it by moving the last (ModifyColumn) action to the end.
|
|
assert isinstance(self._engine.out_actions.undo[-1], actions.ModifyColumn), \
|
|
"ModifyColumn not where expected in undo list"
|
|
mod_action = self._engine.out_actions.undo.pop()
|
|
try:
|
|
self._engine.out_actions.flush_calc_changes_for_column(table_id, col_id)
|
|
finally:
|
|
self._engine.out_actions.undo.append(mod_action)
|
|
|
|
|
|
@useraction
|
|
def CopyFromColumn(self, table_id, src_col_id, dst_col_id, widgetOptions):
|
|
"""
|
|
CopyFromColumn involves a ModifyColumn docaction which changes the destination column's schema,
|
|
and a BulkUpdateRecord docaction which replaces the destination col's data with the source data.
|
|
If not None, widgetOptions may contain a JSON-string of widgetOptions to use instead of the
|
|
source column's.
|
|
"""
|
|
table = self._engine.tables[table_id]
|
|
src_col = self._docmodel.get_column_rec(table_id, src_col_id)
|
|
dst_col = self._docmodel.get_column_rec(table_id, dst_col_id)
|
|
src_column = table.get_column(src_col_id)
|
|
|
|
# Make sure the src column is up to date, in case anything was to be recomputed.
|
|
# If not, bring it up to date now before transferring values.
|
|
if src_column.is_formula():
|
|
self._engine.bring_col_up_to_date(src_column)
|
|
|
|
# Update the destination column to match the source's type and options. Also unset displayCol,
|
|
# except if src_col has a displayCol, then keep it unchanged until SetDisplayFormula below.
|
|
if widgetOptions is None:
|
|
widgetOptions = src_col.widgetOptions
|
|
self._docmodel.update([dst_col], type=src_col.type, widgetOptions=[widgetOptions],
|
|
visibleCol=[src_col.visibleCol if src_col.visibleCol else 0],
|
|
displayCol=[dst_col.displayCol if src_col.displayCol else 0])
|
|
|
|
# Copy over display column as well, if the source column has one.
|
|
self.maybe_copy_display_formula(src_col, dst_col)
|
|
|
|
# Get the values from the columns and check which have changed.
|
|
all_row_ids = list(table.row_ids)
|
|
all_src_values = [src_column.raw_get(r) for r in all_row_ids]
|
|
|
|
dst_column = table.get_column(dst_col_id)
|
|
changed_rows, changed_values = [], []
|
|
for row_id, src_value in zip(all_row_ids, all_src_values):
|
|
if src_value != dst_column.raw_get(row_id):
|
|
changed_rows.append(row_id)
|
|
changed_values.append(src_value)
|
|
|
|
# Produce the BulkUpdateRecord update.
|
|
self._do_doc_action(actions.BulkUpdateRecord(table_id, changed_rows,
|
|
{dst_col_id: changed_values}))
|
|
|
|
|
|
def maybe_copy_display_formula(self, src_col, dst_col):
|
|
"""
|
|
If src_col has a displayCol set, create an equivalent one for dst_col.
|
|
"""
|
|
# TODO: Should use the same formula renaming logic that is used when renaming columns.
|
|
if src_col.displayCol:
|
|
self.SetDisplayFormula(dst_col.parentId.tableId, None, dst_col.id,
|
|
re.sub((r'\$%s\b' % src_col.colId), '$' + dst_col.colId, src_col.displayCol.formula))
|
|
|
|
@useraction
|
|
def RenameChoices(self, 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.
|
|
"""
|
|
|
|
table = self._engine.tables[table_id]
|
|
col = table.get_column(col_id)
|
|
|
|
# We don't set the values of formula columns, they should just recalculate themselves
|
|
if not col.is_formula():
|
|
row_ids, values = col.rename_choices(renames)
|
|
values = [encode_object(v) for v in values]
|
|
self.BulkUpdateRecord(table_id, row_ids, {col_id: values})
|
|
|
|
# Helper to rename only string values
|
|
def rename(value):
|
|
return renames.get(value, value) if isinstance(value, six.string_types) else value
|
|
|
|
# Rename filters
|
|
filters = self._engine.tables['_grist_Filters']
|
|
colRef = self._docmodel.get_column_rec(table_id, col_id).id
|
|
col_filters = filters.filter_records(colRef=colRef)
|
|
row_ids = []
|
|
values = []
|
|
for rec in col_filters:
|
|
if not rec.filter:
|
|
continue
|
|
col_filter = json.loads(rec.filter)
|
|
new_filter = {
|
|
include_exclude: [rename(value) for value in values]
|
|
for include_exclude, values in col_filter.items()
|
|
}
|
|
if col_filter != new_filter:
|
|
row_ids.append(rec.id)
|
|
values.append(json.dumps(new_filter))
|
|
if row_ids:
|
|
self.BulkUpdateRecord('_grist_Filters', row_ids, {"filter": values})
|
|
|
|
#----------------------------------------
|
|
# User actions on tables.
|
|
#----------------------------------------
|
|
|
|
@useraction
|
|
def AddEmptyTable(self):
|
|
"""
|
|
Adds an empty table. Currently it makes up the next available table name, and adds three
|
|
default columns, also picking default names for them (presumably, A, B, and C).
|
|
"""
|
|
return self.AddTable(None, [{'id': None, 'isFormula': True} for x in xrange(3)])
|
|
|
|
@useraction
|
|
def AddTable(self, table_id, columns):
|
|
# For any columns missing 'isFormula' field, default to False when formula is empty. We will
|
|
# normally default new columns to "empty" (isFormula=True), and AddEmptyTable creates empty
|
|
# columns, but an AddTable action created e.g. by an import will default to data columns.
|
|
for c in columns:
|
|
c.setdefault("isFormula", bool(c.get('formula')))
|
|
|
|
# Add a manualSort column.
|
|
columns.insert(0, column.MANUAL_SORT_COL_INFO.copy())
|
|
# First the tables is created without a primary view assigned as no view for it exists.
|
|
result = self.doAddTable(table_id, columns)
|
|
# Then its Primary View is created.
|
|
primary_view = self.doAddView(result["table_id"], 'raw_data', result["table_id"])
|
|
self.UpdateRecord('_grist_Tables', result["id"], {'primaryViewId': primary_view["id"]})
|
|
result["views"] = [primary_view]
|
|
return result
|
|
|
|
def doAddTable(self, table_id, columns, summarySourceTableRef=0):
|
|
"""
|
|
Add the given table with columns without creating views.
|
|
"""
|
|
# If needed, transform table_id into a valid identifier, and add a suffix to make it unique.
|
|
table_id = identifiers.pick_table_ident(table_id, avoid=six.viewkeys(self._engine.tables))
|
|
|
|
# Sanitize and de-duplicate column identifiers.
|
|
col_ids = [c['id'] for c in columns]
|
|
col_ids = identifiers.pick_col_ident_list(col_ids, avoid={'id'})
|
|
|
|
# Clean up col_info objects, including setting certain defaults for omitted fields.
|
|
clean_colinfo = [_make_clean_col_info(ci, col_id) for (ci, col_id) in zip(columns, col_ids)]
|
|
self._do_doc_action(actions.AddTable(table_id, clean_colinfo))
|
|
|
|
# Update the meta tables.
|
|
extra = {'summarySourceTable': summarySourceTableRef} if summarySourceTableRef else {}
|
|
table_rec = self._docmodel.add(self._docmodel.tables, tableId=table_id, primaryViewId=0,
|
|
**extra)[0]
|
|
self._docmodel.insert(
|
|
table_rec.columns, None,
|
|
colId = col_ids,
|
|
type = [c['type'] for c in clean_colinfo],
|
|
isFormula = [c['isFormula'] for c in clean_colinfo],
|
|
formula = [c['formula'] for c in clean_colinfo],
|
|
label = [c.get('label', col_id) for (c, col_id) in zip(columns, col_ids)],
|
|
widgetOptions = [c.get('widgetOptions', '') for c in columns])
|
|
|
|
return {
|
|
"id": table_rec.id,
|
|
"table_id": table_id,
|
|
"columns": col_ids[1:], # All the column ids, except the auto-added manualSort.
|
|
}
|
|
|
|
@useraction
|
|
def RemoveTable(self, table_id):
|
|
# We can remove a table via either a "RemoveTable" useraction or by removing a table
|
|
# metadata record. We implement the former interface by forwarding to the latter.
|
|
table_rec = self._docmodel.get_table_rec(table_id)
|
|
self._docmodel.remove([table_rec])
|
|
|
|
|
|
@useraction
|
|
def RenameTable(self, old_table_id, new_table_id):
|
|
# We can rename a table via either a "RenameTable" useraction or by updating a table
|
|
# metadata record. We implement the former interface by forwarding to the latter.
|
|
table_rec = self._docmodel.get_table_rec(old_table_id)
|
|
self._docmodel.update([table_rec], tableId=new_table_id)
|
|
return table_rec.tableId
|
|
|
|
|
|
def _fetch_table_col_recs(self, table_ref, col_refs):
|
|
"""Helper that converts col_refs from table table_ref into column Records."""
|
|
try:
|
|
cols = [self._docmodel.columns.table.get_record(c) for c in col_refs]
|
|
except KeyError:
|
|
raise ValueError("Invalid column requested")
|
|
if not all(c.parentId.id == table_ref for c in cols):
|
|
raise ValueError("Invalid column requested (wrong table)")
|
|
return cols
|
|
|
|
@useraction
|
|
def CreateViewSection(self, table_ref, view_ref, section_type, groupby_colrefs):
|
|
"""
|
|
Create a new view section. If table_ref is 0, also creates a new empty table. If view_ref is
|
|
0, also creates a new view that will contain the new section. If groupby_colrefs is None,
|
|
creates a plain section; else creates a summary section grouped by those columns.
|
|
"""
|
|
# If we have groupby_colrefs, ensure they belong to the right table.
|
|
if groupby_colrefs is not None:
|
|
groupby_cols = self._fetch_table_col_recs(table_ref, groupby_colrefs)
|
|
|
|
if not table_ref:
|
|
table_ref = self.AddEmptyTable()['id']
|
|
table = self._docmodel.tables.table.get_record(table_ref)
|
|
|
|
if not view_ref:
|
|
view_ref = self.AddView(table.tableId, 'empty', 'New page')['id']
|
|
view = self._docmodel.views.table.get_record(view_ref)
|
|
|
|
if groupby_colrefs is not None:
|
|
section = self._summary.create_new_summary_section(table, groupby_cols, view, section_type)
|
|
else:
|
|
section = self._docmodel.add(view.viewSections, tableRef=table.id, parentKey=section_type,
|
|
borderWidth=1, defaultWidth=100)[0]
|
|
# TODO: We should address the automatic selection of fields for charts in a better way.
|
|
self._RebuildViewFields(table.tableId, section.id,
|
|
limit=(2 if section_type == 'chart' else None))
|
|
return {
|
|
'tableRef': table_ref,
|
|
'viewRef': view_ref,
|
|
'sectionRef': section.id
|
|
}
|
|
|
|
@useraction
|
|
def UpdateSummaryViewSection(self, section_ref, groupby_colrefs):
|
|
"""
|
|
Update a summary section to be grouped by a different set of columns. This will update fields
|
|
of the view section, setting their colRefs to similar columns in a different summary table.
|
|
"""
|
|
section = self._docmodel.view_sections.table.get_record(section_ref)
|
|
source_table = section.tableRef.summarySourceTable
|
|
groupby_cols = self._fetch_table_col_recs(source_table.id, groupby_colrefs)
|
|
self._summary.update_summary_section(section, source_table, groupby_cols)
|
|
|
|
@useraction
|
|
def DetachSummaryViewSection(self, section_ref):
|
|
"""
|
|
Create a real table equivalent to the given summary section, and update the section to show
|
|
the new table instead of the summary.
|
|
"""
|
|
section = self._docmodel.view_sections.table.get_record(section_ref)
|
|
if not section.tableRef.summarySourceTable:
|
|
raise ValueError("Can't detach a non-summary section")
|
|
self._summary.detach_summary_section(section)
|
|
|
|
|
|
#----------------------------------------
|
|
# User actions on views.
|
|
#----------------------------------------
|
|
|
|
@useraction
|
|
def AddView(self, table_id, view_type, name):
|
|
"""
|
|
Creates records for a View
|
|
"""
|
|
result = self.doAddView(table_id, view_type, name)
|
|
return result
|
|
|
|
def doAddView(self, table_id, view_type, name):
|
|
|
|
# Create the raw view for the new table, with a field for each column.
|
|
view_row_id = self.AddRecord('_grist_Views', None, {
|
|
'name': name,
|
|
'type': view_type,
|
|
})
|
|
|
|
# Include the new view in the tab bar by default if table isn't hidden
|
|
if not is_hidden_table(table_id):
|
|
tab_positions = [r.tabPos for r in self._engine.tables['_grist_TabBar'].filter_records()]
|
|
max_pos = max(tab_positions) + 1 if tab_positions else 0
|
|
self.AddRecord('_grist_TabBar', None, {
|
|
'viewRef': view_row_id,
|
|
'tabPos': max_pos
|
|
})
|
|
|
|
# Include the new view in the pages tree view
|
|
self.AddRecord('_grist_Pages', None, {
|
|
'viewRef': view_row_id,
|
|
'indentation': 0,
|
|
'pagePos': None # insert at the end
|
|
})
|
|
|
|
view_sections = []
|
|
# View type may be 'raw_data' or 'empty'
|
|
if view_type == 'raw_data':
|
|
record_section = self.AddViewSection('', 'record', view_row_id, table_id)
|
|
view_sections.append(record_section['id'])
|
|
|
|
return {
|
|
"id": view_row_id,
|
|
"sections": view_sections
|
|
}
|
|
|
|
# TODO: Deprecated; should just use RemoveRecord('_grist_Views', view_id)
|
|
@useraction
|
|
def RemoveView(self, view_id):
|
|
"""
|
|
Removes records for view at view_id
|
|
"""
|
|
view_rec = self._docmodel.views.table.get_record(view_id)
|
|
self._docmodel.remove([view_rec])
|
|
|
|
#----------------------------------------
|
|
# User actions on viewSections.
|
|
#----------------------------------------
|
|
|
|
# TODO: Deprecated; This should no longer be an exposed action; it is superceded by
|
|
# CreateViewSection.
|
|
@useraction
|
|
def AddViewSection(self, title, view_section_type, view_row_id, table_id):
|
|
"""
|
|
Creates records for a viewsection
|
|
"""
|
|
table_rec = self._docmodel.get_table_rec(table_id)
|
|
view = self._docmodel.views.table.get_record(view_row_id)
|
|
section = self._docmodel.add(view.viewSections, tableRef=table_rec.id,
|
|
parentKey=view_section_type, title=title,
|
|
borderWidth=1, defaultWidth=100,
|
|
sortColRefs='[]')[0]
|
|
self._RebuildViewFields(table_id, section.id,
|
|
limit=(2 if view_section_type == 'chart' else None))
|
|
return {"id": section.id}
|
|
|
|
# TODO: Deprecated; should just use RemoveRecord('_grist_Views_section', view_id)
|
|
@useraction
|
|
def RemoveViewSection(self, view_section_id):
|
|
"""
|
|
Removes records for viewsection at viewsection_id
|
|
"""
|
|
section = self._docmodel.view_sections.table.get_record(view_section_id)
|
|
self._docmodel.remove([section])
|
|
|
|
#--------------------------------------------------------------------------------
|
|
# Methods for creating and maintaining default views. This is a work-in-progress.
|
|
#--------------------------------------------------------------------------------
|
|
|
|
def _UpdateViews(self, table_id):
|
|
"""
|
|
Updates records for default Views to include those fields that they should include by default
|
|
(such as all fields for the Raw View, and first 4 fields for 'list' section of List View).
|
|
"""
|
|
table_row_id = self._engine.tables['_grist_Tables'].get(tableId=table_id)
|
|
meta_view_sections = self._engine.tables['_grist_Views_section']
|
|
for view_section_row_id in meta_view_sections.filter(tableRef=table_row_id):
|
|
parent_key = meta_view_sections.all_columns['parentKey'].raw_get(view_section_row_id)
|
|
limit = 4 if parent_key == 'list' else None
|
|
self._RebuildViewFields(table_id, view_section_row_id, limit=limit)
|
|
|
|
def _RebuildViewFields(self, table_id, section_row_id, limit=None):
|
|
"""
|
|
Does the actual work of rebuilding ViewFields to correspond to the table's columns.
|
|
"""
|
|
section_rec = self._docmodel.view_sections.table.get_record(section_row_id)
|
|
table_rec = self._docmodel.tables.lookupOne(tableId=table_id)
|
|
|
|
# Maybe first remove all view fields
|
|
if section_rec.fields:
|
|
self._docmodel.remove(section_rec.fields)
|
|
|
|
# Include all table columns that are intended to be visible to the user.
|
|
cols = [c for c in table_rec.columns if column.is_visible_column(c.colId)
|
|
# TODO: hack to avoid auto-adding the 'group' column when detaching summary tables.
|
|
and c.colId != 'group']
|
|
cols.sort(key=lambda c: c.parentPos)
|
|
if limit is not None:
|
|
cols = cols[:limit]
|
|
self._docmodel.add(section_rec.fields, colRef=[c.id for c in cols])
|
|
|
|
|
|
#----------------------------------------------------------------------
|
|
# UserActions used for imports (passthrough to import_actions.py)
|
|
#----------------------------------------------------------------------
|
|
|
|
@useraction
|
|
def GenImporterView(self, source_table_id, dest_table_id, transform_rule = None):
|
|
return self._import_actions.DoGenImporterView(source_table_id, dest_table_id, transform_rule)
|
|
|
|
@useraction
|
|
def MakeImportTransformColumns(self, source_table_id, transform_rule, gen_all):
|
|
return self._import_actions.MakeImportTransformColumns(source_table_id, transform_rule, gen_all)
|
|
|
|
@useraction
|
|
def FillTransformRuleColIds(self, transform_rule):
|
|
return self._import_actions.FillTransformRuleColIds(transform_rule)
|