# -*- coding: utf-8 -*- # © 2014-2016 ACSONE SA/NV () # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html). from collections import OrderedDict import datetime import dateutil from itertools import izip import logging import re import time import pytz from openerp import api, exceptions, fields, models, _ from openerp.tools.safe_eval import safe_eval from .aep import AccountingExpressionProcessor as AEP from .aggregate import _sum, _avg, _min, _max from .accounting_none import AccountingNone from openerp.exceptions import UserError from .simple_array import SimpleArray from .mis_safe_eval import mis_safe_eval, DataError _logger = logging.getLogger(__name__) class AutoStruct(object): def __init__(self, **kwargs): for k, v in kwargs.items(): setattr(self, k, v) class KpiMatrixRow(object): def __init__(self, matrix, kpi, account_id=None, parent_row=None): self._matrix = matrix self.kpi = kpi self.account_id = account_id self.comment = '' self.parent_row = parent_row @property def description(self): if not self.account_id: return self.kpi.description else: return self._matrix.get_account_name(self.account_id) @property def style(self): if not self.account_id: return self.kpi.style else: return None # TODO style for expanded accounts def iter_cell_tuples(self, cols): for col in cols: yield col.get_cell_tuple_for_row(self) def iter_cells(self, subcols): for subcol in subcols: yield subcol.get_cell_for_row(self) class KpiMatrixCol(object): def __init__(self, description, comment, locals_dict, subkpis): self.description = description self.comment = comment self.locals_dict = locals_dict self.colspan = subkpis and len(subkpis) or 1 self._subcols = [] if not subkpis: subcol = KpiMatrixSubCol(self, '', '', 0) self._subcols.append(subcol) else: for i, subkpi in enumerate(subkpis): subcol = KpiMatrixSubCol(self, subkpi.description, '', i) self._subcols.append(subcol) self._cell_tuples_by_row = {} # {row: (cells tuple)} def _set_cell_tuple(self, row, cell_tuple): self._cell_tuples_by_row[row] = cell_tuple def iter_subcols(self): return self._subcols def iter_cell_tuples(self): return self._cells_by_row.values() def get_cell_tuple_for_row(self, row): return self._cell_tuples_by_row.get(row) class KpiMatrixSubCol(object): def __init__(self, col, description, comment, index=0): self.col = col self.description = description self.comment = comment self.index = index def iter_cells(self): for cells in self.col.iter_cell_tuples(): yield cells[self.index] def get_cell_for_row(self, row): cell_tuple = self.col.get_cell_tuple_for_row(row) if cell_tuple is None: return None return cell_tuple[self.index] class KpiMatrixCell(object): def __init__(self, row, subcol, val, val_rendered, val_comment, style=None, drilldown_key=None): self.row = row self.subcol = subcol self.val = val self.val_rendered = val_rendered self.val_comment = val_comment self.drilldown_key = None class KpiMatrix(object): def __init__(self, env): # cache language id for faster rendering lang_model = env['res.lang'] lang_id = lang_model._lang_get(env.user.lang) self.lang = lang_model.browse(lang_id) # data structures self._kpi_rows = OrderedDict() # { kpi: KpiMatrixRow } self._detail_rows = {} # { kpi: {account_id: KpiMatrixRow} } self._cols = OrderedDict() # { period_key: KpiMatrixCol } self._account_model = env['account.account'] self._account_names = {} # { account_id: account_name } def declare_kpi(self, kpi): self._kpi_rows[kpi] = KpiMatrixRow(self, kpi) self._detail_rows[kpi] = {} def declare_period(self, period_key, description, comment, locals_dict, subkpis): self._cols[period_key] = KpiMatrixCol(description, comment, locals_dict, subkpis) def set_values(self, kpi, period_key, vals): self.set_values_detail_account(kpi, period_key, None, vals) def set_values_detail_account(self, kpi, period_key, account_id, vals): if not account_id: row = self._kpi_rows[kpi] else: kpi_row = self._kpi_rows[kpi] if account_id in self._detail_rows[kpi]: row = self._detail_rows[kpi][account_id] else: row = KpiMatrixRow(self, kpi, account_id, parent_row=kpi_row) self._detail_rows[kpi][account_id] = row col = self._cols[period_key] cell_tuple = [] assert len(vals) == col.colspan for val, subcol in izip(vals, col.iter_subcols()): if isinstance(val, DataError): val_rendered = val.name val_comment = val.msg else: val_rendered = kpi.render(self.lang, val) val_comment = '' # TODO FIXME get subkpi expression # TODO style # TODO drilldown_key cell = KpiMatrixCell(row, subcol, val, val_rendered, val_comment) cell_tuple.append(cell) col._set_cell_tuple(row, cell_tuple) def iter_rows(self): for kpi_row in self._kpi_rows.values(): yield kpi_row detail_rows = self._detail_rows[kpi_row.kpi].values() detail_rows = sorted(detail_rows, key=lambda r: r.description) for detail_row in detail_rows: yield detail_row def iter_cols(self): return self._cols.values() def iter_subcols(self): for col in self.iter_cols(): for subcol in col.iter_subcols(): yield subcol def _load_account_names(self): account_ids = set() for detail_rows in self._detail_rows.values(): account_ids.update(detail_rows.keys()) account_ids = list(account_ids) accounts = self._account_model.search([('id', 'in', account_ids)]) self._account_names = {a.id: u'{} {}'.format(a.code, a.name) for a in accounts} def get_account_name(self, account_id): if account_id not in self._account_names: self._load_account_names() return self._account_names[account_id] def _get_selection_label(selection, value): for v, l in selection: if v == value: return l return '' def _utc_midnight(d, tz_name, add_day=0): d = fields.Datetime.from_string(d) + datetime.timedelta(days=add_day) utc_tz = pytz.timezone('UTC') context_tz = pytz.timezone(tz_name) local_timestamp = context_tz.localize(d, is_dst=False) return fields.Datetime.to_string(local_timestamp.astimezone(utc_tz)) def _python_var(var_str): return re.sub(r'\W|^(?=\d)', '_', var_str).lower() def _is_valid_python_var(name): return re.match("[_A-Za-z][_a-zA-Z0-9]*$", name) class MisReportKpi(models.Model): """ A KPI is an element (ie a line) of a MIS report. In addition to a name and description, it has an expression to compute it based on queries defined in the MIS report. It also has various informations defining how to render it (numeric or percentage or a string, a prefix, a suffix, divider) and how to render comparison of two values of the KPI. KPI's have a sequence and are ordered inside the MIS report. """ _name = 'mis.report.kpi' name = fields.Char(size=32, required=True, string='Name') description = fields.Char(required=True, string='Description', translate=True) multi = fields.Boolean() expression = fields.Char( compute='_compute_expression', inverse='_inverse_expression') expression_ids = fields.One2many('mis.report.kpi.expression', 'kpi_id') auto_expand_accounts = fields.Boolean(string='Display details by account') style = fields.Many2one( string="Default style for KPI", comodel_name="mis.report.kpi.style", required=False ) style_expression = fields.Char( string='Style expression', help='An expression that returns a style name for the kpi style') type = fields.Selection([('num', _('Numeric')), ('pct', _('Percentage')), ('str', _('String'))], required=True, string='Type', default='num') divider = fields.Selection([('1e-6', _('µ')), ('1e-3', _('m')), ('1', _('1')), ('1e3', _('k')), ('1e6', _('M'))], string='Factor', default='1') dp = fields.Integer(string='Rounding', default=0) prefix = fields.Char(size=16, string='Prefix') suffix = fields.Char(size=16, string='Suffix') compare_method = fields.Selection([('diff', _('Difference')), ('pct', _('Percentage')), ('none', _('None'))], required=True, string='Comparison Method', default='pct') sequence = fields.Integer(string='Sequence', default=100) report_id = fields.Many2one('mis.report', string='Report', ondelete='cascade') _order = 'sequence, id' @api.one @api.constrains('name') def _check_name(self): if not _is_valid_python_var(self.name): raise exceptions.Warning(_('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.multi def _compute_expression(self): for kpi in self: l = [] for expression in kpi.expression_ids: if expression.subkpi_id: l.append('{}={}'.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 == 'num': self.compare_method = 'pct' self.divider = '1' self.dp = 0 elif self.type == 'pct': self.compare_method = 'diff' self.divider = '1' self.dp = 0 elif self.type == 'str': self.compare_method = 'none' self.divider = '' self.dp = 0 def render(self, lang, value): """ render a KPI value as a unicode string, ready for display """ assert len(self) == 1 if value is None or value is AccountingNone: return '' elif self.type == 'num': return self._render_num(lang, value, self.divider, self.dp, self.prefix, self.suffix) elif self.type == 'pct': return self._render_num(lang, value, 0.01, self.dp, '', '%') else: return unicode(value) def render_comparison(self, lang, value, base_value, average_value, average_base_value): """ render the comparison of two KPI values, ready for display If the difference is 0, an empty string is returned. """ assert len(self) == 1 if value is None: value = AccountingNone if base_value is None: base_value = AccountingNone if self.type == 'pct': delta = value - base_value if delta and round(delta, self.dp) != 0: return self._render_num( lang, delta, 0.01, self.dp, '', _('pp'), sign='+') elif self.type == 'num': if value and average_value: value = value / float(average_value) if base_value and average_base_value: base_value = base_value / float(average_base_value) if self.compare_method == 'diff': delta = value - base_value if delta and round(delta, self.dp) != 0: return self._render_num( lang, delta, self.divider, self.dp, self.prefix, self.suffix, sign='+') elif self.compare_method == 'pct': if base_value and round(base_value, self.dp) != 0: delta = (value - base_value) / abs(base_value) if delta and round(delta, self.dp) != 0: return self._render_num( lang, delta, 0.01, self.dp, '', '%', sign='+') return '' def _render_num(self, lang, value, divider, dp, prefix, suffix, sign='-'): divider_label = _get_selection_label( self._columns['divider'].selection, divider) if divider_label == '1': divider_label = '' # format number following user language value = round(value / float(divider or 1), dp) or 0 value = lang.format( '%%%s.%df' % (sign, dp), value, grouping=True) value = u'%s\N{NO-BREAK SPACE}%s\N{NO-BREAK SPACE}%s%s' % \ (prefix or '', value, divider_label, suffix or '') value = value.replace('-', u'\N{NON-BREAKING HYPHEN}') return value 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 exceptions.Warning(_('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 exceptions.Warning(_('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) 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] if not query.aggregate: data = model.search_read(domain, field_names) res[query.name] = [AutoStruct(**d) for d in data] elif query.aggregate == 'sum': data = model.read_group( domain, field_names, []) s = AutoStruct(count=data[0]['__count']) for field_name in field_names: v = data[0][field_name] 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 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 _compute_period(self, kpi_matrix, period_key, period_description, period_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 :param period_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_period(period_key, period_description, period_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 = [] try: for expression in expressions: replaced_expr = aep.replace_expr(expression) vals.append( mis_safe_eval(replaced_expr, locals_dict)) 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, period_key, vals) if not kpi.auto_expand_accounts: continue for account_id, replaced_exprs in \ aep.replace_exprs_by_account_id(expressions): account_id_vals = [] for replaced_expr in replaced_exprs: account_id_vals.append( mis_safe_eval(replaced_expr, locals_dict)) kpi_matrix.set_values_detail_account( kpi, period_key, account_id, account_id_vals) 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 = [] class MisReportInstancePeriod(models.Model): """ A MIS report instance has the logic to compute a report template for a given date period. Periods have a duration (day, week, fiscal period) and are defined as an offset relative to a pivot date. """ @api.one @api.depends('report_instance_id.pivot_date', 'type', 'offset', 'duration', 'report_instance_id.comparison_mode') def _compute_dates(self): self.date_from = False self.date_to = False self.valid = False report = self.report_instance_id d = fields.Date.from_string(report.pivot_date) if not report.comparison_mode: self.date_from = report.date_from self.date_to = report.date_to self.valid = True elif self.mode == 'fix': self.date_from = self.manual_date_from self.date_to = self.manual_date_to self.valid = True elif self.type == 'd': date_from = d + datetime.timedelta(days=self.offset) date_to = date_from + \ datetime.timedelta(days=self.duration - 1) self.date_from = fields.Date.to_string(date_from) self.date_to = fields.Date.to_string(date_to) self.valid = True elif self.type == 'w': date_from = d - datetime.timedelta(d.weekday()) date_from = date_from + datetime.timedelta(days=self.offset * 7) date_to = date_from + \ datetime.timedelta(days=(7 * self.duration) - 1) self.date_from = fields.Date.to_string(date_from) self.date_to = fields.Date.to_string(date_to) self.valid = True elif self.type == 'date_range': date_range_obj = self.env['date.range'] current_periods = date_range_obj.search( [('type_id', '=', self.date_range_type_id.id), ('date_start', '<=', d), ('date_end', '>=', d), ('company_id', '=', self.report_instance_id.company_id.id)]) if current_periods: all_periods = date_range_obj.search( [('type_id', '=', self.date_range_type_id.id), ('company_id', '=', self.report_instance_id.company_id.id)], order='date_start') all_period_ids = [p.id for p in all_periods] p = all_period_ids.index(current_periods[0].id) + self.offset if p >= 0 and p + self.duration <= len(all_period_ids): periods = all_periods[p:p + self.duration] self.date_from = periods[0].date_start self.date_to = periods[-1].date_end self.valid = True _name = 'mis.report.instance.period' name = fields.Char(size=32, required=True, string='Description', translate=True) mode = fields.Selection([('fix', 'Fix'), ('relative', 'Relative'), ], required=True, default='fix') type = fields.Selection([('d', _('Day')), ('w', _('Week')), ('date_range', _('Date Range')) ], string='Period type') date_range_type_id = fields.Many2one( comodel_name='date.range.type', string='Date Range Type') offset = fields.Integer(string='Offset', help='Offset from current period', default=-1) duration = fields.Integer(string='Duration', help='Number of periods', default=1) date_from = fields.Date(compute='_compute_dates', string="From") date_to = fields.Date(compute='_compute_dates', string="To") manual_date_from = fields.Date(string="From") manual_date_to = fields.Date(string="To") date_range_id = fields.Many2one( comodel_name='date.range', string='Date Range') valid = fields.Boolean(compute='_compute_dates', type='boolean', string='Valid') sequence = fields.Integer(string='Sequence', default=100) report_instance_id = fields.Many2one('mis.report.instance', string='Report Instance', ondelete='cascade') comparison_column_ids = fields.Many2many( comodel_name='mis.report.instance.period', relation='mis_report_instance_period_rel', column1='period_id', column2='compare_period_id', string='Compare with') normalize_factor = fields.Integer( string='Factor', help='Factor to use to normalize the period (used in comparison', default=1) subkpi_ids = fields.Many2many( 'mis.report.subkpi', string="Sub KPI Filter") _order = 'sequence, id' _sql_constraints = [ ('duration', 'CHECK (duration>0)', 'Wrong duration, it must be positive!'), ('normalize_factor', 'CHECK (normalize_factor>0)', 'Wrong normalize factor, it must be positive!'), ('name_unique', 'unique(name, report_instance_id)', 'Period name should be unique by report'), ] @api.onchange('date_range_id') def onchange_date_range(self): for record in self: record.manual_date_from = record.date_range_id.date_start record.manual_date_to = record.date_range_id.date_end record.name = record.date_range_id.name @api.multi def _get_additional_move_line_filter(self): """ Prepare a filter to apply on all move lines This filter is applied with a AND operator on all accounting expression domains. This hook is intended to be inherited, and is useful to implement filtering on analytic dimensions or operational units. Returns an Odoo domain expression (a python list) compatible with account.move.line.""" self.ensure_one() return [] @api.multi def _get_additional_query_filter(self, query): """ Prepare an additional filter to apply on the query This filter is combined to the query domain with a AND operator. This hook is intended to be inherited, and is useful to implement filtering on analytic dimensions or operational units. Returns an Odoo domain expression (a python list) compatible with the model of the query.""" self.ensure_one() return [] @api.multi def drilldown(self, expr): self.ensure_one() # TODO FIXME: drilldown by account if AEP.has_account_var(expr): aep = AEP(self.env) aep.parse_expr(expr) aep.done_parsing(self.report_instance_id.company_id) domain = aep.get_aml_domain_for_expr( expr, self.date_from, self.date_to, self.report_instance_id.target_move, self.report_instance_id.company_id) domain.extend(self._get_additional_move_line_filter()) return { 'name': expr + ' - ' + self.name, 'domain': domain, 'type': 'ir.actions.act_window', 'res_model': 'account.move.line', 'views': [[False, 'list'], [False, 'form']], 'view_type': 'list', 'view_mode': 'list', 'target': 'current', } else: return False @api.multi def _render_period(self, kpi_matrix, lang_id, aep): """ Compute and render a mis report instance period It returns a dictionary keyed on kpi.name with a list of dictionaries with the following values (one item in the list for each subkpi): * val: the evaluated kpi, or None if there is no data or an error * val_r: the rendered kpi as a string, or #ERR, #DIV * val_c: a comment (explaining the error, typically) * style: the css style of the kpi (may change in the future!) * prefix: a prefix to display in front of the rendered value * suffix: a prefix to display after rendered value * dp: the decimal precision of the kpi * is_percentage: true if the kpi is of percentage type (may change in the future!) * expr: the kpi expression * drilldown: true if the drilldown method of mis.report.instance.period is going to do something useful in this kpi """ # TODO FIXME remove this method self.ensure_one() # first invoke the compute method on the mis report template # passing it all the information regarding period and filters self.report_instance_id.report_id._compute_period( kpi_matrix, self, aep, self.date_from, self.date_to, self.report_instance_id.target_move, self.report_instance_id.company_id, self.subkpi_ids, self._get_additional_move_line_filter, self._get_additional_query_filter, ) # second, render it to something that can be used by the widget res = {} mis_report_kpi_style = self.env['mis.report.kpi.style'] for kpi_name, kpi, vals in kpi_matrix.iter_kpi_vals(self): res[kpi_name] = [] try: # TODO FIXME check style_expression evaluation wrt subkpis kpi_style = None if kpi.style_expression: style_name = safe_eval(kpi.style_expression, kpi_matrix.get_locals_dict(self)) styles = mis_report_kpi_style.search( [('name', '=', style_name)]) kpi_style = styles and styles[0] except: _logger.warning("error evaluating css stype expression %s", kpi.style, exc_info=True) default_vals = { 'prefix': kpi.prefix, 'suffix': kpi.suffix, 'dp': kpi.dp, 'is_percentage': kpi.type == 'pct', 'period_id': self.id, 'style': '', 'xlsx_style': {}, } if kpi_style: default_vals.update({ 'style': kpi_style.to_css_style(), 'xlsx_style': kpi_style.to_xlsx_forma_properties(), }) for idx, subkpi_val in enumerate(vals): vals = default_vals.copy() if isinstance(subkpi_val, DataError): vals.update({ 'val': subkpi_val.name, 'val_r': subkpi_val.name, 'val_c': subkpi_val.msg, 'drilldown': False, }) else: if kpi.multi: expression = kpi.expression_ids[idx].name comment = '{}.{} = {}'.format( kpi.name, kpi.expression_ids[idx].subkpi_id.name, expression) else: expression = kpi.expression comment = '{} = {}'.format( kpi.name, expression) drilldown = (subkpi_val is not AccountingNone and AEP.has_account_var(expression)) vals.update({ 'val': (None if subkpi_val is AccountingNone else subkpi_val), 'val_r': kpi.render(lang_id, subkpi_val), 'val_c': comment, 'expr': expression, 'drilldown': drilldown, }) res[kpi_name].append(vals) return res class MisReportInstance(models.Model): """The MIS report instance combines everything to compute a MIS report template for a set of periods.""" @api.one @api.depends('date') def _compute_pivot_date(self): if self.date: self.pivot_date = self.date else: self.pivot_date = fields.Date.context_today(self) @api.model def _default_company(self): return self.env['res.company'].\ _company_default_get('mis.report.instance') _name = 'mis.report.instance' name = fields.Char(required=True, string='Name', translate=True) description = fields.Char(related='report_id.description', readonly=True) date = fields.Date(string='Base date', help='Report base date ' '(leave empty to use current date)') pivot_date = fields.Date(compute='_compute_pivot_date', string="Pivot date") report_id = fields.Many2one('mis.report', required=True, string='Report') period_ids = fields.One2many('mis.report.instance.period', 'report_instance_id', required=True, string='Periods', copy=True) target_move = fields.Selection([('posted', 'All Posted Entries'), ('all', 'All Entries')], string='Target Moves', required=True, default='posted') company_id = fields.Many2one(comodel_name='res.company', string='Company', default=_default_company, required=True) landscape_pdf = fields.Boolean(string='Landscape PDF') comparison_mode = fields.Boolean( compute="_compute_comparison_mode", inverse="_inverse_comparison_mode") date_range_id = fields.Many2one( comodel_name='date.range', string='Date Range') date_from = fields.Date(string="From") date_to = fields.Date(string="To") temporary = fields.Boolean(default=False) @api.multi def save_report(self): self.ensure_one() self.write({'temporary': False}) action = self.env.ref('mis_builder.mis_report_instance_view_action') res = action.read()[0] view = self.env.ref('mis_builder.mis_report_instance_view_form') res.update({ 'views': [(view.id, 'form')], 'res_id': self.id, }) return res @api.model def _vacuum_report(self, hours=24): clear_date = fields.Datetime.to_string( datetime.datetime.now() - datetime.timedelta(hours=hours)) reports = self.search([ ('write_date', '<', clear_date), ('temporary', '=', True), ]) _logger.debug('Vacuum %s Temporary MIS Builder Report', len(reports)) return reports.unlink() @api.one def copy(self, default=None): default = dict(default or {}) default['name'] = _('%s (copy)') % self.name return super(MisReportInstance, self).copy(default) def _format_date(self, date): # format date following user language lang_model = self.env['res.lang'] lang_id = lang_model._lang_get(self.env.user.lang) date_format = lang_model.browse(lang_id).date_format return datetime.datetime.strftime( fields.Date.from_string(date), date_format) @api.multi @api.depends('date_from') def _compute_comparison_mode(self): for instance in self: instance.comparison_mode = bool(instance.period_ids) and\ not bool(instance.date_from) @api.multi def _inverse_comparison_mode(self): for record in self: if not record.comparison_mode: if not record.date_from: record.date_from = datetime.now() if not record.date_to: record.date_to = datetime.now() record.period_ids.unlink() record.write({'period_ids': [ (0, 0, { 'name': 'Default', 'type': 'd', }) ]}) else: record.date_from = None record.date_to = None @api.onchange('date_range_id') def onchange_date_range(self): for record in self: record.date_from = record.date_range_id.date_start record.date_to = record.date_range_id.date_end @api.multi def preview(self): assert len(self) == 1 view_id = self.env.ref('mis_builder.' 'mis_report_instance_result_view_form') return { 'type': 'ir.actions.act_window', 'res_model': 'mis.report.instance', 'res_id': self.id, 'view_mode': 'form', 'view_type': 'form', 'view_id': view_id.id, 'target': 'current', } @api.multi def print_pdf(self): self.ensure_one() return { 'name': 'MIS report instance QWEB PDF report', 'model': 'mis.report.instance', 'type': 'ir.actions.report.xml', 'report_name': 'mis_builder.report_mis_report_instance', 'report_type': 'qweb-pdf', 'context': self.env.context, } @api.multi def export_xls(self): self.ensure_one() return { 'name': 'MIS report instance XLSX report', 'model': 'mis.report.instance', 'type': 'ir.actions.report.xml', 'report_name': 'mis.report.instance.xlsx', 'report_type': 'xlsx', 'context': self.env.context, } @api.multi def display_settings(self): assert len(self.ids) <= 1 view_id = self.env.ref('mis_builder.mis_report_instance_view_form') return { 'type': 'ir.actions.act_window', 'res_model': 'mis.report.instance', 'res_id': self.id if self.id else False, 'view_mode': 'form', 'view_type': 'form', 'views': [(view_id.id, 'form')], 'view_id': view_id.id, 'target': 'current', } @api.multi def compute(self): self.ensure_one() aep = self.report_id._prepare_aep(self.company_id) kpi_matrix = self.report_id._prepare_kpi_matrix() for period in self.period_ids: # add the column header if period.duration == 1 and period.type == 'd': comment = self._format_date(period.date_from) else: # from, to date_from = self._format_date(period.date_from) date_to = self._format_date(period.date_to) comment = _('from %s to %s') % (date_from, date_to) self.report_id._compute_period( kpi_matrix, period.id, period.name, comment, aep, period.date_from, period.date_to, self.target_move, self.company_id, period.subkpi_ids, period._get_additional_move_line_filter, period._get_additional_query_filter) header = [{'cols': []}, {'cols': []}] for col in kpi_matrix.iter_cols(): header[0]['cols'].append({ 'description': col.description, 'comment': col.comment, 'colspan': col.colspan, }) for subcol in col.iter_subcols(): header[1]['cols'].append({ 'description': subcol.description, 'comment': subcol.comment, 'colspan': 1, }) content = [] for row in kpi_matrix.iter_rows(): row_data = { 'row_id': id(row), 'parent_row_id': row.parent_row and id(row.parent_row) or None, 'description': row.description, 'comment': row.comment, 'style': row.style and row.style.to_css_style() or '', 'cols': [] } for cell in row.iter_cells(kpi_matrix.iter_subcols()): if cell is None: row_data['cols'].append({}) else: row_data['cols'].append({ 'val': (cell.val if cell.val is not AccountingNone else None), 'val_r': cell.val_rendered, 'val_c': cell.val_comment, # TODO FIXME style # TODO FIXME drilldown }) content.append(row_data) return { 'header': header, 'content': content, } @api.multi def old_compute(self): self.ensure_one() aep = self.report_id._prepare_aep(self.company_id) # fetch user language only once # TODO: is this necessary? lang = self.env.user.lang if not lang: lang = 'en_US' lang_id = self.env['res.lang'].search([('code', '=', lang)]).id # compute kpi values for each period kpi_values_by_period_ids = {} kpi_matrix = KpiMatrix(lang_id) for period in self.period_ids: if not period.valid: continue kpi_values = period._render_period(kpi_matrix, lang_id, aep) kpi_values_by_period_ids[period.id] = kpi_values kpi_matrix.load_account_names(self.env['account.account']) # prepare header and content header = [{ 'kpi_name': '', 'cols': [] }, { 'kpi_name': '', 'cols': [] }] content = [] rows_by_kpi_name = {} for kpi_name, kpi_description, kpi in kpi_matrix.iter_kpis(): props = { 'kpi_name': kpi_description, 'cols': [], 'default_style': '', 'default_xlsx_style': {}, } rows_by_kpi_name[kpi_name] = props if kpi.style: props.update({ 'default_style': kpi.style.to_css_style(), 'default_xlsx_style': kpi.style.to_xlsx_format_properties() }) content.append(rows_by_kpi_name[kpi_name]) # populate header and content for period in self.period_ids: if not period.valid: continue # add the column header if period.duration > 1 or period.type in ('w', 'date_range'): # from, to date_from = self._format_date(lang_id, period.date_from) date_to = self._format_date(lang_id, period.date_to) header_date = _('from %s to %s') % (date_from, date_to) else: header_date = self._format_date(lang_id, period.date_from) subkpis = period.subkpi_ids or \ period.report_instance_id.report_id.subkpi_ids header[0]['cols'].append(dict( name=period.name, date=header_date, colspan=len(subkpis) or 1, )) if subkpis: for subkpi in subkpis: header[1]['cols'].append(dict( name=subkpi.description, colspan=1, )) else: header[1]['cols'].append(dict( name="", colspan=1, )) # add kpi values kpi_values = kpi_values_by_period_ids[period.id] for kpi_name in kpi_values: rows_by_kpi_name[kpi_name]['cols'] += kpi_values[kpi_name] # add comparison columns for compare_col in period.comparison_column_ids: compare_kpi_values = \ kpi_values_by_period_ids.get(compare_col.id) if compare_kpi_values: # add the comparison column header header[0]['cols'].append( dict(name=_('%s vs %s') % (period.name, compare_col.name), date='')) # add comparison values for kpi in self.report_id.kpi_ids: rows_by_kpi_name[kpi.name]['cols'].append({ 'val_r': kpi.render_comparison( lang_id, kpi_values[kpi.name]['val'], compare_kpi_values[kpi.name]['val'], period.normalize_factor, compare_col.normalize_factor) }) return { 'report_name': self.name, 'header': header, 'content': content, }