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992 lines
38 KiB
992 lines
38 KiB
# -*- coding: utf-8 -*-
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# © 2014-2016 ACSONE SA/NV (<http://acsone.eu>)
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# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
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from collections import defaultdict, OrderedDict
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import datetime
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import dateutil
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from itertools import izip
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import logging
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import re
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import time
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import pytz
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from openerp import api, fields, models, _
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from openerp.exceptions import UserError
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from openerp.tools.safe_eval import safe_eval
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from .aep import AccountingExpressionProcessor as AEP
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from .aggregate import _sum, _avg, _min, _max
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from .accounting_none import AccountingNone
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from .simple_array import SimpleArray
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from .mis_safe_eval import mis_safe_eval, DataError
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from .mis_report_style import (
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TYPE_NUM, TYPE_PCT, TYPE_STR, CMP_DIFF, CMP_PCT, CMP_NONE
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)
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_logger = logging.getLogger(__name__)
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class AutoStruct(object):
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def __init__(self, **kwargs):
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for k, v in kwargs.items():
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setattr(self, k, v)
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class KpiMatrixRow(object):
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# TODO: ultimately, the kpi matrix will become ignorant of KPI's and
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# accounts and know about rows, columns, sub columns and styles only.
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# It is already ignorant of period and only knowns about columns.
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# This will require a correct abstraction for expanding row details.
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def __init__(self, matrix, kpi, account_id=None, parent_row=None):
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self._matrix = matrix
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self.kpi = kpi
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self.account_id = account_id
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self.comment = ''
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self.parent_row = parent_row
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if not self.account_id:
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self.style_props = self._matrix._style_model.merge([
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self.kpi.report_id.style_id,
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self.kpi.style_id])
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else:
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self.style_props = self._matrix._style_model.merge([
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self.kpi.report_id.style_id,
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self.kpi.auto_expand_accounts_style_id])
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@property
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def description(self):
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if not self.account_id:
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return self.kpi.description
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else:
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return self._matrix.get_account_name(self.account_id)
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@property
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def row_id(self):
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if not self.account_id:
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return self.kpi.name
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else:
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return '{}:{}'.format(self.kpi.name, self.account_id)
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def iter_cell_tuples(self, cols=None):
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if cols is None:
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cols = self._matrix.iter_cols()
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for col in cols:
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yield col.get_cell_tuple_for_row(self)
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def iter_cells(self, subcols=None):
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if subcols is None:
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subcols = self._matrix.iter_subcols()
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for subcol in subcols:
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yield subcol.get_cell_for_row(self)
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class KpiMatrixCol(object):
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def __init__(self, description, comment, locals_dict, subkpis):
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self.description = description
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self.comment = comment
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self.locals_dict = locals_dict
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self.colspan = subkpis and len(subkpis) or 1
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self._subcols = []
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self.subkpis = subkpis
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if not subkpis:
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subcol = KpiMatrixSubCol(self, '', '', 0)
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self._subcols.append(subcol)
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else:
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for i, subkpi in enumerate(subkpis):
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subcol = KpiMatrixSubCol(self, subkpi.description, '', i)
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self._subcols.append(subcol)
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self._cell_tuples_by_row = {} # {row: (cells tuple)}
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def _set_cell_tuple(self, row, cell_tuple):
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self._cell_tuples_by_row[row] = cell_tuple
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def iter_subcols(self):
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return self._subcols
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def iter_cell_tuples(self):
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return self._cells_by_row.values()
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def get_cell_tuple_for_row(self, row):
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return self._cell_tuples_by_row.get(row)
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class KpiMatrixSubCol(object):
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def __init__(self, col, description, comment, index=0):
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self.col = col
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self.description = description
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self.comment = comment
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self.index = index
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@property
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def subkpi(self):
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if self.col.subkpis:
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return self.col.subkpis[self.index]
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def iter_cells(self):
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for cell_tuple in self.col.iter_cell_tuples():
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yield cell_tuple[self.index]
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def get_cell_for_row(self, row):
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cell_tuple = self.col.get_cell_tuple_for_row(row)
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if cell_tuple is None:
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return None
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return cell_tuple[self.index]
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class KpiMatrixCell(object):
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def __init__(self, row, subcol,
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val, val_rendered, val_comment,
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style_props,
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drilldown_arg):
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self.row = row
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self.subcol = subcol
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self.val = val
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self.val_rendered = val_rendered
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self.val_comment = val_comment
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self.style_props = style_props
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self.drilldown_arg = drilldown_arg
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class KpiMatrix(object):
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def __init__(self, env):
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# cache language id for faster rendering
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lang_model = env['res.lang']
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lang_id = lang_model._lang_get(env.user.lang)
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self.lang = lang_model.browse(lang_id)
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self._style_model = env['mis.report.style']
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self._account_model = env['account.account']
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# data structures
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# { kpi: KpiMatrixRow }
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self._kpi_rows = OrderedDict()
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# { kpi: {account_id: KpiMatrixRow} }
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self._detail_rows = {}
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# { col_key: KpiMatrixCol }
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self._cols = OrderedDict()
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# { col_key (left of comparison): [(col_key, base_col_key)] }
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self._comparison_todo = defaultdict(list)
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self._comparison_cols = defaultdict(list)
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# { account_id: account_name }
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self._account_names = {}
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def declare_kpi(self, kpi):
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""" Declare a new kpi (row) in the matrix.
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Invoke this first for all kpi, in display order.
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"""
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self._kpi_rows[kpi] = KpiMatrixRow(self, kpi)
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self._detail_rows[kpi] = {}
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def declare_col(self, col_key, description, comment,
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locals_dict, subkpis):
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""" Declare a new column, giving it an identifier (key).
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Invoke this and declare_comparison in display order.
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"""
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self._cols[col_key] = KpiMatrixCol(description, comment,
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locals_dict, subkpis)
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def declare_comparison(self, col_key, base_col_key):
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""" Declare a new comparison column.
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Invoke this and declare_col in display order.
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"""
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last_col_key = list(self._cols.keys())[-1]
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self._comparison_todo[last_col_key].append(
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(col_key, base_col_key))
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def set_values(self, kpi, col_key, vals,
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drilldown_args):
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""" Set values for a kpi and a colum.
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Invoke this after declaring the kpi and the column.
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"""
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self.set_values_detail_account(kpi, col_key, None, vals,
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drilldown_args)
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def set_values_detail_account(self, kpi, col_key, account_id, vals,
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drilldown_args):
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""" Set values for a kpi and a column and a detail account.
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Invoke this after declaring the kpi and the column.
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"""
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if not account_id:
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row = self._kpi_rows[kpi]
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else:
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kpi_row = self._kpi_rows[kpi]
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if account_id in self._detail_rows[kpi]:
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row = self._detail_rows[kpi][account_id]
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else:
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row = KpiMatrixRow(self, kpi, account_id, parent_row=kpi_row)
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self._detail_rows[kpi][account_id] = row
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col = self._cols[col_key]
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cell_tuple = []
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assert len(vals) == col.colspan
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for val, drilldown_arg, subcol in \
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izip(vals, drilldown_args, col.iter_subcols()):
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if isinstance(val, DataError):
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val_rendered = val.name
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val_comment = val.msg
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else:
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val_rendered = self._style_model.render(
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self.lang, row.style_props, kpi.type, val)
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if subcol.subkpi:
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val_comment = u'{}.{} = {}'.format(
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row.kpi.name,
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subcol.subkpi.name,
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row.kpi.get_expression_for_subkpi(subcol.subkpi))
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else:
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val_comment = u'{} = {}'.format(
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row.kpi.name,
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row.kpi.expression)
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cell_style_props = row.style_props
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if row.kpi.style_expression:
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# evaluate style expression
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try:
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style_name = mis_safe_eval(row.kpi.style_expression,
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col.locals_dict)
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except:
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_logger.error("Error evaluating style expression <%s>",
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row.kpi.style_expression, exc_info=True)
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if style_name:
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style = self._style_model.search(
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[('name', '=', style_name)])
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if style:
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cell_style_props = self._style_model.merge(
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[row.style_props, style[0]])
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else:
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_logger.error("Style '%s' not found.", style_name)
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cell = KpiMatrixCell(row, subcol, val, val_rendered, val_comment,
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cell_style_props, drilldown_arg)
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cell_tuple.append(cell)
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col._set_cell_tuple(row, cell_tuple)
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def compute_comparisons(self):
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""" Compute comparisons.
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Invoke this after setting all values.
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"""
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for pos_col_key, comparisons in self._comparison_todo.items():
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for col_key, base_col_key in comparisons:
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col = self._cols[col_key]
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base_col = self._cols[base_col_key]
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common_subkpis = set(col.subkpis) & set(base_col.subkpis)
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if not common_subkpis:
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raise UserError('Columns {} and {} are not comparable'.
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format(col.description,
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base_col.description))
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description = u'{} vs {}'.\
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format(col.description, base_col.description)
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comparison_col = KpiMatrixCol(description, None, {},
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sorted(common_subkpis,
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key=lambda s: s.sequence))
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for row in self.iter_rows():
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cell_tuple = col.get_cell_tuple_for_row(row)
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base_cell_tuple = base_col.get_cell_tuple_for_row(row)
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if cell_tuple is None and base_cell_tuple is None:
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continue
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if cell_tuple is None:
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vals = [AccountingNone] * len(common_subkpis)
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else:
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vals = [cell.val for cell in cell_tuple
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if cell.subcol.subkpi in common_subkpis]
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if base_cell_tuple is None:
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base_vals = [AccountingNone] * len(common_subkpis)
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else:
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base_vals = [cell.val for cell in base_cell_tuple
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if cell.subcol.subkpi in common_subkpis]
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comparison_cell_tuple = []
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for val, base_val, comparison_subcol in \
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izip(vals,
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base_vals,
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comparison_col.iter_subcols()):
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# TODO FIXME average factors
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delta, delta_r, style_r = \
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self._style_model.compare_and_render(
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self.lang, row.style_props,
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row.kpi.type, row.kpi.compare_method,
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val, base_val, 1, 1)
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comparison_cell_tuple.append(KpiMatrixCell(
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row, comparison_subcol, delta, delta_r, None,
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style_r, None))
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comparison_col._set_cell_tuple(row, comparison_cell_tuple)
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self._comparison_cols[pos_col_key].append(comparison_col)
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def iter_rows(self):
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""" Iterate rows in display order.
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yields KpiMatrixRow.
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"""
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for kpi_row in self._kpi_rows.values():
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yield kpi_row
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detail_rows = self._detail_rows[kpi_row.kpi].values()
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detail_rows = sorted(detail_rows, key=lambda r: r.description)
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for detail_row in detail_rows:
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yield detail_row
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def iter_cols(self):
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""" Iterate columns in display order.
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yields KpiMatrixCol: one for each column or comparison.
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"""
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for col_key, col in self._cols.items():
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yield col
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for comparison_col in self._comparison_cols[col_key]:
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yield comparison_col
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def iter_subcols(self):
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""" Iterate sub columns in display order.
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yields KpiMatrixSubCol: one for each subkpi in each column
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and comparison.
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"""
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for col in self.iter_cols():
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for subcol in col.iter_subcols():
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yield subcol
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def _load_account_names(self):
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account_ids = set()
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for detail_rows in self._detail_rows.values():
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account_ids.update(detail_rows.keys())
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account_ids = list(account_ids)
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accounts = self._account_model.search([('id', 'in', account_ids)])
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self._account_names = {a.id: u'{} {}'.format(a.code, a.name)
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for a in accounts}
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def get_account_name(self, account_id):
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if account_id not in self._account_names:
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self._load_account_names()
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return self._account_names[account_id]
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def as_dict(self):
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header = [{'cols': []}, {'cols': []}]
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for col in self.iter_cols():
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header[0]['cols'].append({
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'description': col.description,
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'comment': col.comment,
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'colspan': col.colspan,
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})
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for subcol in col.iter_subcols():
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header[1]['cols'].append({
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'description': subcol.description,
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'comment': subcol.comment,
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'colspan': 1,
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})
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content = []
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for row in self.iter_rows():
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row_data = {
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'row_id': row.row_id,
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'parent_row_id': (row.parent_row and
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row.parent_row.row_id or None),
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'description': row.description,
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'comment': row.comment,
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'style': self._style_model.to_css_style(
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row.style_props),
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'cols': []
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}
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for cell in row.iter_cells():
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if cell is None:
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# TODO use subcol style here
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row_data['cols'].append({})
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else:
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col_data = {
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'val': (cell.val
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if cell.val is not AccountingNone else None),
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'val_r': cell.val_rendered,
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'val_c': cell.val_comment,
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'style': self._style_model.to_css_style(
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cell.style_props),
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}
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if cell.drilldown_arg:
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col_data['drilldown_arg'] = cell.drilldown_arg
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row_data['cols'].append(col_data)
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content.append(row_data)
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return {
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'header': header,
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'content': content,
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}
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def _utc_midnight(d, tz_name, add_day=0):
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d = fields.Datetime.from_string(d) + datetime.timedelta(days=add_day)
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utc_tz = pytz.timezone('UTC')
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context_tz = pytz.timezone(tz_name)
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local_timestamp = context_tz.localize(d, is_dst=False)
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return fields.Datetime.to_string(local_timestamp.astimezone(utc_tz))
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def _python_var(var_str):
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return re.sub(r'\W|^(?=\d)', '_', var_str).lower()
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def _is_valid_python_var(name):
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return re.match("[_A-Za-z][_a-zA-Z0-9]*$", name)
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class MisReportKpi(models.Model):
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""" A KPI is an element (ie a line) of a MIS report.
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In addition to a name and description, it has an expression
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to compute it based on queries defined in the MIS report.
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It also has various informations defining how to render it
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(numeric or percentage or a string, a prefix, a suffix, divider) and
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how to render comparison of two values of the KPI.
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KPI's have a sequence and are ordered inside the MIS report.
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"""
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_name = 'mis.report.kpi'
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name = fields.Char(size=32, required=True,
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string='Name')
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description = fields.Char(required=True,
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string='Description',
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translate=True)
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multi = fields.Boolean()
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expression = fields.Char(
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compute='_compute_expression',
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inverse='_inverse_expression')
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expression_ids = fields.One2many('mis.report.kpi.expression', 'kpi_id')
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auto_expand_accounts = fields.Boolean(string='Display details by account')
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auto_expand_accounts_style_id = fields.Many2one(
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string="Style for account detail rows",
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comodel_name="mis.report.style",
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required=False
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)
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style_id = fields.Many2one(
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string="Style",
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comodel_name="mis.report.style",
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required=False
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)
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style_expression = fields.Char(
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string='Style expression',
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help='An expression that returns a style depending on the KPI value. '
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'Such style is applied on top of the row style.')
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type = fields.Selection([(TYPE_NUM, _('Numeric')),
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(TYPE_PCT, _('Percentage')),
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(TYPE_STR, _('String'))],
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required=True,
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string='Value type',
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default=TYPE_NUM)
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compare_method = fields.Selection([(CMP_DIFF, _('Difference')),
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(CMP_PCT, _('Percentage')),
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(CMP_NONE, _('None'))],
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required=True,
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string='Comparison Method',
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default=CMP_PCT)
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sequence = fields.Integer(string='Sequence', default=100)
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report_id = fields.Many2one('mis.report',
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string='Report',
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ondelete='cascade')
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_order = 'sequence, id'
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@api.one
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@api.constrains('name')
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def _check_name(self):
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if not _is_valid_python_var(self.name):
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raise UserError(_('The name must be a valid python identifier'))
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|
|
|
@api.onchange('name')
|
|
def _onchange_name(self):
|
|
if self.name and not _is_valid_python_var(self.name):
|
|
return {
|
|
'warning': {
|
|
'title': 'Invalid name %s' % self.name,
|
|
'message': 'The name must be a valid python identifier'
|
|
}
|
|
}
|
|
|
|
@api.multi
|
|
def _compute_expression(self):
|
|
for kpi in self:
|
|
l = []
|
|
for expression in kpi.expression_ids:
|
|
if expression.subkpi_id:
|
|
l.append(u'{}\xa0=\xa0{}'.format(
|
|
expression.subkpi_id.name, expression.name))
|
|
else:
|
|
l.append(
|
|
expression.name or 'AccountingNone')
|
|
kpi.expression = ',\n'.join(l)
|
|
|
|
@api.multi
|
|
def _inverse_expression(self):
|
|
for kpi in self:
|
|
if kpi.multi:
|
|
raise UserError('Can not update a multi kpi from the kpi line')
|
|
if kpi.expression_ids:
|
|
kpi.expression_ids[0].write({
|
|
'name': kpi.expression,
|
|
'subkpi_id': None})
|
|
for expression in kpi.expression_ids[1:]:
|
|
expression.unlink()
|
|
else:
|
|
kpi.write({
|
|
'expression_ids': [(0, 0, {
|
|
'name': kpi.expression
|
|
})]
|
|
})
|
|
|
|
@api.onchange('multi')
|
|
def _onchange_multi(self):
|
|
for kpi in self:
|
|
if not kpi.multi:
|
|
if kpi.expression_ids:
|
|
kpi.expression = kpi.expression_ids[0].name
|
|
else:
|
|
kpi.expression = None
|
|
else:
|
|
expressions = []
|
|
for subkpi in kpi.report_id.subkpi_ids:
|
|
expressions.append((0, 0, {
|
|
'name': kpi.expression,
|
|
'subkpi_id': subkpi.id,
|
|
}))
|
|
kpi.expression_ids = expressions
|
|
|
|
@api.onchange('description')
|
|
def _onchange_description(self):
|
|
""" construct name from description """
|
|
if self.description and not self.name:
|
|
self.name = _python_var(self.description)
|
|
|
|
@api.onchange('type')
|
|
def _onchange_type(self):
|
|
if self.type == TYPE_NUM:
|
|
self.compare_method = CMP_PCT
|
|
elif self.type == TYPE_PCT:
|
|
self.compare_method = CMP_DIFF
|
|
elif self.type == TYPE_STR:
|
|
self.compare_method = CMP_NONE
|
|
|
|
def get_expression_for_subkpi(self, subkpi):
|
|
for expression in self.expression_ids:
|
|
if expression.subkpi_id == subkpi:
|
|
return expression.name
|
|
|
|
|
|
class MisReportSubkpi(models.Model):
|
|
_name = 'mis.report.subkpi'
|
|
_order = 'sequence'
|
|
|
|
sequence = fields.Integer()
|
|
report_id = fields.Many2one('mis.report')
|
|
name = fields.Char(size=32, required=True,
|
|
string='Name')
|
|
description = fields.Char(required=True,
|
|
string='Description',
|
|
translate=True)
|
|
expression_ids = fields.One2many('mis.report.kpi.expression', 'subkpi_id')
|
|
|
|
@api.one
|
|
@api.constrains('name')
|
|
def _check_name(self):
|
|
if not _is_valid_python_var(self.name):
|
|
raise UserError(_('The name must be a valid python identifier'))
|
|
|
|
@api.onchange('name')
|
|
def _onchange_name(self):
|
|
if self.name and not _is_valid_python_var(self.name):
|
|
return {
|
|
'warning': {
|
|
'title': 'Invalid name %s' % self.name,
|
|
'message': 'The name must be a valid python identifier'
|
|
}
|
|
}
|
|
|
|
@api.onchange('description')
|
|
def _onchange_description(self):
|
|
""" construct name from description """
|
|
if self.description and not self.name:
|
|
self.name = _python_var(self.description)
|
|
|
|
@api.multi
|
|
def unlink(self):
|
|
for subkpi in self:
|
|
subkpi.expression_ids.unlink()
|
|
return super(MisReportSubkpi, self).unlink()
|
|
|
|
|
|
class MisReportKpiExpression(models.Model):
|
|
""" A KPI Expression is an expression of a line of a MIS report Kpi.
|
|
It's used to compute the kpi value.
|
|
"""
|
|
|
|
_name = 'mis.report.kpi.expression'
|
|
_order = 'sequence, name'
|
|
|
|
sequence = fields.Integer(
|
|
related='subkpi_id.sequence',
|
|
store=True,
|
|
readonly=True)
|
|
name = fields.Char(string='Expression')
|
|
kpi_id = fields.Many2one('mis.report.kpi')
|
|
# TODO FIXME set readonly=True when onchange('subkpi_ids') below works
|
|
subkpi_id = fields.Many2one(
|
|
'mis.report.subkpi',
|
|
readonly=False)
|
|
|
|
_sql_constraints = [
|
|
('subkpi_kpi_unique', 'unique(subkpi_id, kpi_id)',
|
|
'Sub KPI must be used once and only once for each KPI'),
|
|
]
|
|
|
|
|
|
class MisReportQuery(models.Model):
|
|
""" A query to fetch arbitrary data for a MIS report.
|
|
|
|
A query works on a model and has a domain and list of fields to fetch.
|
|
At runtime, the domain is expanded with a "and" on the date/datetime field.
|
|
"""
|
|
|
|
_name = 'mis.report.query'
|
|
|
|
@api.one
|
|
@api.depends('field_ids')
|
|
def _compute_field_names(self):
|
|
field_names = [field.name for field in self.field_ids]
|
|
self.field_names = ', '.join(field_names)
|
|
|
|
name = fields.Char(size=32, required=True,
|
|
string='Name')
|
|
model_id = fields.Many2one('ir.model', required=True,
|
|
string='Model')
|
|
field_ids = fields.Many2many('ir.model.fields', required=True,
|
|
string='Fields to fetch')
|
|
field_names = fields.Char(compute='_compute_field_names',
|
|
string='Fetched fields name')
|
|
aggregate = fields.Selection([('sum', _('Sum')),
|
|
('avg', _('Average')),
|
|
('min', _('Min')),
|
|
('max', _('Max'))],
|
|
string='Aggregate')
|
|
date_field = fields.Many2one('ir.model.fields', required=True,
|
|
string='Date field',
|
|
domain=[('ttype', 'in',
|
|
('date', 'datetime'))])
|
|
domain = fields.Char(string='Domain')
|
|
report_id = fields.Many2one('mis.report', string='Report',
|
|
ondelete='cascade')
|
|
|
|
_order = 'name'
|
|
|
|
@api.one
|
|
@api.constrains('name')
|
|
def _check_name(self):
|
|
if not _is_valid_python_var(self.name):
|
|
raise UserError(_('The name must be a valid python identifier'))
|
|
|
|
|
|
class MisReport(models.Model):
|
|
""" A MIS report template (without period information)
|
|
|
|
The MIS report holds:
|
|
* a list of explicit queries; the result of each query is
|
|
stored in a variable with same name as a query, containing as list
|
|
of data structures populated with attributes for each fields to fetch;
|
|
when queries have an aggregate method and no fields to group, it returns
|
|
a data structure with the aggregated fields
|
|
* a list of KPI to be evaluated based on the variables resulting
|
|
from the accounting data and queries (KPI expressions can references
|
|
queries and accounting expression - see AccoutingExpressionProcessor)
|
|
"""
|
|
|
|
_name = 'mis.report'
|
|
|
|
name = fields.Char(required=True,
|
|
string='Name', translate=True)
|
|
description = fields.Char(required=False,
|
|
string='Description', translate=True)
|
|
style_id = fields.Many2one(string="Style",
|
|
comodel_name="mis.report.style")
|
|
query_ids = fields.One2many('mis.report.query', 'report_id',
|
|
string='Queries',
|
|
copy=True)
|
|
kpi_ids = fields.One2many('mis.report.kpi', 'report_id',
|
|
string='KPI\'s',
|
|
copy=True)
|
|
subkpi_ids = fields.One2many('mis.report.subkpi', 'report_id',
|
|
string="Sub KPI",
|
|
copy=True)
|
|
|
|
@api.onchange('subkpi_ids')
|
|
def _on_change_subkpi_ids(self):
|
|
""" Update kpi expressions when subkpis change on the report,
|
|
so the list of kpi expressions is always up-to-date """
|
|
for kpi in self.kpi_ids:
|
|
if not kpi.multi:
|
|
continue
|
|
new_subkpis = set([subkpi for subkpi in self.subkpi_ids])
|
|
expressions = []
|
|
for expression in kpi.expression_ids:
|
|
assert expression.subkpi_id # must be true if kpi is multi
|
|
if expression.subkpi_id not in self.subkpi_ids:
|
|
expressions.append((2, expression.id, None)) # remove
|
|
else:
|
|
new_subkpis.remove(expression.subkpi_id) # no change
|
|
for subkpi in new_subkpis:
|
|
# TODO FIXME this does not work, while the remove above works
|
|
expressions.append((0, None, {
|
|
'name': False,
|
|
'subkpi_id': subkpi.id,
|
|
})) # add empty expressions for new subkpis
|
|
if expressions:
|
|
kpi.expressions_ids = expressions
|
|
|
|
@api.multi
|
|
def get_wizard_report_action(self):
|
|
action = self.env.ref('mis_builder.mis_report_instance_view_action')
|
|
res = action.read()[0]
|
|
view = self.env.ref('mis_builder.wizard_mis_report_instance_view_form')
|
|
res.update({
|
|
'view_id': view.id,
|
|
'views': [(view.id, 'form')],
|
|
'target': 'new',
|
|
'context': {
|
|
'default_report_id': self.id,
|
|
'default_name': self.name,
|
|
'default_temporary': True,
|
|
}
|
|
})
|
|
return res
|
|
|
|
@api.one
|
|
def copy(self, default=None):
|
|
default = dict(default or {})
|
|
default['name'] = _('%s (copy)') % self.name
|
|
return super(MisReport, self).copy(default)
|
|
|
|
# TODO: kpi name cannot be start with query name
|
|
|
|
@api.multi
|
|
def prepare_kpi_matrix(self):
|
|
self.ensure_one()
|
|
kpi_matrix = KpiMatrix(self.env)
|
|
for kpi in self.kpi_ids:
|
|
kpi_matrix.declare_kpi(kpi)
|
|
return kpi_matrix
|
|
|
|
@api.multi
|
|
def prepare_aep(self, company):
|
|
self.ensure_one()
|
|
aep = AEP(self.env)
|
|
for kpi in self.kpi_ids:
|
|
for expression in kpi.expression_ids:
|
|
aep.parse_expr(expression.name)
|
|
aep.done_parsing(company)
|
|
return aep
|
|
|
|
@api.multi
|
|
def _fetch_queries(self, date_from, date_to,
|
|
get_additional_query_filter=None):
|
|
self.ensure_one()
|
|
res = {}
|
|
for query in self.query_ids:
|
|
model = self.env[query.model_id.model]
|
|
eval_context = {
|
|
'env': self.env,
|
|
'time': time,
|
|
'datetime': datetime,
|
|
'dateutil': dateutil,
|
|
# deprecated
|
|
'uid': self.env.uid,
|
|
'context': self.env.context,
|
|
}
|
|
domain = query.domain and \
|
|
safe_eval(query.domain, eval_context) or []
|
|
if get_additional_query_filter:
|
|
domain.extend(get_additional_query_filter(query))
|
|
if query.date_field.ttype == 'date':
|
|
domain.extend([(query.date_field.name, '>=', date_from),
|
|
(query.date_field.name, '<=', date_to)])
|
|
else:
|
|
datetime_from = _utc_midnight(
|
|
date_from, self._context.get('tz', 'UTC'))
|
|
datetime_to = _utc_midnight(
|
|
date_to, self._context.get('tz', 'UTC'), add_day=1)
|
|
domain.extend([(query.date_field.name, '>=', datetime_from),
|
|
(query.date_field.name, '<', datetime_to)])
|
|
field_names = [f.name for f in query.field_ids]
|
|
all_stored = all([model._fields[f].store for f in field_names])
|
|
if not query.aggregate:
|
|
data = model.search_read(domain, field_names)
|
|
res[query.name] = [AutoStruct(**d) for d in data]
|
|
elif query.aggregate == 'sum' and all_stored:
|
|
# use read_group to sum stored fields
|
|
data = model.read_group(
|
|
domain, field_names, [])
|
|
s = AutoStruct(count=data[0]['__count'])
|
|
for field_name in field_names:
|
|
try:
|
|
v = data[0][field_name]
|
|
except KeyError:
|
|
_logger.error('field %s not found in read_group '
|
|
'for %s; not summable?',
|
|
field_name, model._name)
|
|
v = AccountingNone
|
|
setattr(s, field_name, v)
|
|
res[query.name] = s
|
|
else:
|
|
data = model.search_read(domain, field_names)
|
|
s = AutoStruct(count=len(data))
|
|
if query.aggregate == 'min':
|
|
agg = _min
|
|
elif query.aggregate == 'max':
|
|
agg = _max
|
|
elif query.aggregate == 'avg':
|
|
agg = _avg
|
|
elif query.aggregate == 'sum':
|
|
agg = _sum
|
|
for field_name in field_names:
|
|
setattr(s, field_name,
|
|
agg([d[field_name] for d in data]))
|
|
res[query.name] = s
|
|
return res
|
|
|
|
@api.multi
|
|
def declare_and_compute_period(self, kpi_matrix,
|
|
col_key,
|
|
col_description,
|
|
col_comment,
|
|
aep,
|
|
date_from, date_to,
|
|
target_move,
|
|
company,
|
|
subkpis_filter=None,
|
|
get_additional_move_line_filter=None,
|
|
get_additional_query_filter=None):
|
|
""" Evaluate a report for a given period, populating a KpiMatrix.
|
|
|
|
:param kpi_matrix: the KpiMatrix object to be populated created
|
|
with prepare_kpi_matrix()
|
|
:param col_key: the period key to use when populating the KpiMatrix
|
|
:param aep: an AccountingExpressionProcessor instance created
|
|
using _prepare_aep()
|
|
:param date_from, date_to: the starting and ending date
|
|
:param target_move: all|posted
|
|
:param company:
|
|
:param get_additional_move_line_filter: a bound method that takes
|
|
no arguments and returns
|
|
a domain compatible with
|
|
account.move.line
|
|
:param get_additional_query_filter: a bound method that takes a single
|
|
query argument and returns a
|
|
domain compatible with the query
|
|
underlying model
|
|
"""
|
|
self.ensure_one()
|
|
|
|
locals_dict = {
|
|
'sum': _sum,
|
|
'min': _min,
|
|
'max': _max,
|
|
'len': len,
|
|
'avg': _avg,
|
|
'AccountingNone': AccountingNone,
|
|
'SimpleArray': SimpleArray,
|
|
}
|
|
|
|
# fetch non-accounting queries
|
|
locals_dict.update(self._fetch_queries(
|
|
date_from, date_to, get_additional_query_filter))
|
|
|
|
# use AEP to do the accounting queries
|
|
additional_move_line_filter = None
|
|
if get_additional_move_line_filter:
|
|
additional_move_line_filter = get_additional_move_line_filter()
|
|
aep.do_queries(company,
|
|
date_from, date_to,
|
|
target_move,
|
|
additional_move_line_filter)
|
|
|
|
if subkpis_filter:
|
|
subkpis = [subkpi for subkpi in self.subkpi_ids
|
|
if subkpi in subkpis_filter]
|
|
else:
|
|
subkpis = self.subkpi_ids
|
|
kpi_matrix.declare_col(col_key,
|
|
col_description, col_comment,
|
|
locals_dict, subkpis)
|
|
|
|
compute_queue = self.kpi_ids
|
|
recompute_queue = []
|
|
while True:
|
|
for kpi in compute_queue:
|
|
# build the list of expressions for this kpi
|
|
expressions = []
|
|
for expression in kpi.expression_ids:
|
|
if expression.subkpi_id and \
|
|
subkpis_filter and \
|
|
expression.subkpi_id not in subkpis_filter:
|
|
continue
|
|
expressions.append(expression.name)
|
|
|
|
vals = []
|
|
drilldown_args = []
|
|
try:
|
|
for expression in expressions:
|
|
replaced_expr = aep.replace_expr(expression)
|
|
vals.append(
|
|
mis_safe_eval(replaced_expr, locals_dict))
|
|
if replaced_expr != expression:
|
|
drilldown_args.append({
|
|
'period_id': col_key,
|
|
'expr': expression,
|
|
})
|
|
else:
|
|
drilldown_args.append(None)
|
|
except NameError:
|
|
recompute_queue.append(kpi)
|
|
break
|
|
else:
|
|
# no error, set it in locals_dict so it can be used
|
|
# in computing other kpis
|
|
if len(expressions) == 1:
|
|
locals_dict[kpi.name] = vals[0]
|
|
else:
|
|
locals_dict[kpi.name] = SimpleArray(vals)
|
|
|
|
kpi_matrix.set_values(
|
|
kpi, col_key, vals, drilldown_args)
|
|
|
|
if not kpi.auto_expand_accounts:
|
|
continue
|
|
|
|
for account_id, replaced_exprs in \
|
|
aep.replace_exprs_by_account_id(expressions):
|
|
vals = []
|
|
drilldown_args = []
|
|
for expression, replaced_expr in \
|
|
izip(expressions, replaced_exprs):
|
|
vals.append(mis_safe_eval(replaced_expr, locals_dict))
|
|
if replaced_expr != expression:
|
|
drilldown_args.append({
|
|
'period_id': col_key,
|
|
'expr': expression,
|
|
'account_id': account_id
|
|
})
|
|
else:
|
|
drilldown_args.append(None)
|
|
kpi_matrix.set_values_detail_account(
|
|
kpi, col_key, account_id, vals, drilldown_args)
|
|
|
|
if len(recompute_queue) == 0:
|
|
# nothing to recompute, we are done
|
|
break
|
|
if len(recompute_queue) == len(compute_queue):
|
|
# could not compute anything in this iteration
|
|
# (ie real Name errors or cyclic dependency)
|
|
# so we stop trying
|
|
break
|
|
# try again
|
|
compute_queue = recompute_queue
|
|
recompute_queue = []
|