[IMP] mis_builder: refactor to compute period only for modes actually used

mis_builder/models/aep.py

@@ -157,17 +157,15 @@ class AccountingExpressionProcessor(object):
     def get_aml_domain_for_expr(self, expr):
         """ Get a domain on account.move.line for an expression.
 
-        Only accounting expression in mode 'p' and 'e' are considered.
-
         Prerequisite: done_parsing() must have been invoked.
 
         Returns a domain that can be used to search on account.move.line.
+        To be meaningful, this domain must be extended with a domain
+        obtained from get_aml_domain_for_dates()
         """
         aml_domains = []
         for mo in self.ACC_RE.finditer(expr):
-            field, mode, account_codes, domain = self._parse_match_object(mo)
-            if mode == MODE_INITIAL:
-                continue
+            field, _, account_codes, domain = self._parse_match_object(mo)
             aml_domain = list(domain)
             if account_codes:
                 account_ids = set()
@@ -181,11 +179,6 @@ class AccountingExpressionProcessor(object):
             aml_domains.append(expression.normalize_domain(aml_domain))
         return expression.OR(aml_domains)
 
-    def get_aml_domain_for_dates(self, date_start, date_end, mode):
-        if mode != MODE_VARIATION:
-            raise RuntimeError("")  # TODO
-        return [('date', '>=', date_start), ('date', '<=', date_end)]
-
     def _period_has_moves(self, period):
         move_model = self.env['account.move']
         return bool(move_model.search([('period_id', '=', period.id)],
@@ -277,27 +270,36 @@ class AccountingExpressionProcessor(object):
                         period_from, period_to, company_id))
         return period_ids
 
-    def get_aml_domain_for_periods(self, period_from, period_to, mode):
+    def get_aml_domain_for_dates(self, date_from, date_to,
+                                 period_from, period_to,
+                                 mode,
+                                 target_move):
+        if period_from and period_to:
             period_ids = self._get_period_ids_for_mode(
                 period_from, period_to, mode)
-        return [('period_id', 'in', period_ids)]
+            domain = [('period_id', 'in', period_ids)]
+        else:
+            domain = [('date', '>=', date_from), ('date', '<=', date_to)]
+        if target_move == 'posted':
+            domain.append(('move_id.state', '=', 'posted'))
+        return domain
 
-    def do_queries(self, period_domain, period_domain_i, period_domain_e):
+    def do_queries(self, date_from, date_to, period_from, period_to,
+                   target_move):
         aml_model = self.env['account.move.line']
         # {(domain, mode): {account_id: (debit, credit)}}
         self._data = defaultdict(dict)
-        # fetch sum of debit/credit, grouped by account_id
+        domain_by_mode = {}
         for key in self._map_account_ids:
             domain, mode = key
-            if mode == MODE_VARIATION:
-                domain = list(domain) + period_domain
-            elif mode == MODE_INITIAL:
-                domain = list(domain) + period_domain_i
-            elif mode == MODE_END:
-                domain = list(domain) + period_domain_e
-            else:
-                raise RuntimeError("unexpected mode %s" % (mode,))
+            if mode not in domain_by_mode:
+                domain_by_mode[mode] = \
+                    self.get_aml_domain_for_dates(date_from, date_to,
+                                                  period_from, period_to,
+                                                  mode, target_move)
+            domain = list(domain) + domain_by_mode[mode]
             domain.append(('account_id', 'in', self._map_account_ids[key]))
+            # fetch sum of debit/credit, grouped by account_id
             accs = aml_model.read_group(domain,
                                         ['debit', 'credit', 'account_id'],
                                         ['account_id'])

mis_builder/models/mis_builder.py

@@ -37,9 +37,6 @@ from openerp.tools.safe_eval import safe_eval
 from openerp.tools.translate import _
 
 from .aep import AccountingExpressionProcessor
-from .aep import MODE_VARIATION
-from .aep import MODE_END
-from .aep import MODE_INITIAL
 
 
 class AutoStruct(object):
@@ -379,7 +376,6 @@ class mis_report_instance_period(orm.Model):
                 all_period_ids = period_obj.search(
                     cr, uid,
                     [('special', '=', False),
-                     '|', ('company_id', '=', False),
                      ('company_id', '=', c.company_id.id)],
                     order='date_start',
                     context=context)
@@ -388,7 +384,6 @@ class mis_report_instance_period(orm.Model):
                     [('special', '=', False),
                      ('date_start', '<=', d),
                      ('date_stop', '>=', d),
-                     '|', ('company_id', '=', False),
                      ('company_id', '=', c.company_id.id)],
                     context=context)
                 if not current_period_ids:
@@ -527,26 +522,6 @@ class mis_report_instance_period(orm.Model):
         else:
             return False
 
-    def compute_period_domain(self, cr, uid, period_report, aep, mode,
-                              context=None):
-        domain = []
-        target_move = period_report.report_instance_id.target_move
-        if target_move == 'posted':
-            domain.append(('move_id.state', '=', target_move))
-        if not period_report.period_from.id or not period_report.period_to.id:
-            aml_domain = aep\
-                .get_aml_domain_for_periods(period_report.date_from,
-                                            period_report.date_to,
-                                            mode)
-            domain.extend(aml_domain)
-        elif period_report.period_from.id and period_report.period_to.id:
-            aml_domain = aep\
-                .get_aml_domain_for_periods(period_report.period_from,
-                                            period_report.period_to,
-                                            mode)
-            domain.extend(aml_domain)
-        return domain
-
     def _fetch_queries(self, cr, uid, c, context):
         res = {}
         report = c.report_instance_id.report_id
@@ -589,16 +564,13 @@ class mis_report_instance_period(orm.Model):
             'len': len,
             'avg': lambda l: sum(l) / float(len(l)),
         }
-        domain_p = self.compute_period_domain(cr, uid, c, aep, MODE_VARIATION,
-                                              context=context)
-        domain_e = self.compute_period_domain(cr, uid, c, aep, MODE_END,
-                                              context=context)
-        domain_i = self.compute_period_domain(cr, uid, c, aep, MODE_INITIAL,
-                                              context=context)
-        aep.do_queries(domain_p, domain_i, domain_e)
         localdict.update(self._fetch_queries(cr, uid, c,
                                              context=context))
 
+        aep.do_queries(c.date_from, c.date_to,
+                       c.period_from, c.period_to,
+                       c.report_instance_id.target_move)
+
         compute_queue = c.report_instance_id.report_id.kpi_ids
         recompute_queue = []
         while True: