[WIP] mis_builder refactoring: restore drilldown with support for account details

mis_builder/models/aep.py

@@ -165,7 +165,8 @@ class AccountingExpressionProcessor(object):
 
     def get_aml_domain_for_expr(self, expr,
                                 date_from, date_to,
-                                target_move, company):
+                                target_move, company,
+                                account_id=None):
         """ Get a domain on account.move.line for an expression.
 
         Prerequisite: done_parsing() must have been invoked.
@@ -180,7 +181,14 @@ class AccountingExpressionProcessor(object):
             account_ids = set()
             for account_code in account_codes:
                 account_ids.update(self._account_ids_by_code[account_code])
+            if not account_id:
                 aml_domain.append(('account_id', 'in', tuple(account_ids)))
+            else:
+                # filter on account_id
+                if account_id in account_ids:
+                    aml_domain.append(('account_id', '=', account_id))
+                else:
+                    continue
             if field == 'crd':
                 aml_domain.append(('credit', '>', 0))
             elif field == 'deb':
@@ -191,6 +199,7 @@ class AccountingExpressionProcessor(object):
                     self.get_aml_domain_for_dates(date_from, date_to,
                                                   mode, target_move,
                                                   company)
+        assert aml_domains
         return expression.OR(aml_domains) + \
             expression.OR(date_domain_by_mode.values())
 

mis_builder/models/mis_report.py

@@ -134,14 +134,14 @@ class KpiMatrixCell(object):
 
     def __init__(self, row, subcol,
                  val, val_rendered, val_comment,
-                 style=None, drilldown_key=None):
+                 style=None, drilldown_arg=None):
         self.row = row
         self.subcol = subcol
         self.val = val
         self.val_rendered = val_rendered
         self.val_comment = val_comment
         self.style = style
-        self.drilldown_key = None
+        self.drilldown_arg = drilldown_arg
 
 
 class KpiMatrix(object):
@@ -191,14 +191,17 @@ class KpiMatrix(object):
         self._comparison_todo[last_period_key].append(
             (period_key, base_period_key))
 
-    def set_values(self, kpi, period_key, vals):
+    def set_values(self, kpi, period_key, vals,
+                   drilldown_args):
         """ Set values for a kpi and a period.
 
         Invoke this after declaring the kpi and the period.
         """
-        self.set_values_detail_account(kpi, period_key, None, vals)
+        self.set_values_detail_account(kpi, period_key, None, vals,
+                                       drilldown_args)
 
-    def set_values_detail_account(self, kpi, period_key, account_id, vals):
+    def set_values_detail_account(self, kpi, period_key, account_id, vals,
+                                  drilldown_args):
         """ Set values for a kpi and a period and a detail account.
 
         Invoke this after declaring the kpi and the period.
@@ -215,7 +218,8 @@ class KpiMatrix(object):
         col = self._cols[period_key]
         cell_tuple = []
         assert len(vals) == col.colspan
-        for val, subcol in izip(vals, col.iter_subcols()):
+        for val, drilldown_arg, subcol in \
+                izip(vals, drilldown_args, col.iter_subcols()):
             if isinstance(val, DataError):
                 val_rendered = val.name
                 val_comment = val.msg
@@ -231,8 +235,8 @@ class KpiMatrix(object):
                         row.kpi.name,
                         row.kpi.expression)
             # TODO style
-            # TODO drilldown_key
-            cell = KpiMatrixCell(row, subcol, val, val_rendered, val_comment)
+            cell = KpiMatrixCell(row, subcol, val, val_rendered, val_comment,
+                                 None, drilldown_arg)
             cell_tuple.append(cell)
         col._set_cell_tuple(row, cell_tuple)
 
@@ -358,14 +362,16 @@ class KpiMatrix(object):
                 if cell is None:
                     row_data['cols'].append({})
                 else:
-                    row_data['cols'].append({
+                    col_data = {
                         '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
-                    })
+                    }
+                    if cell.drilldown_arg:
+                        col_data['drilldown_arg'] = cell.drilldown_arg
+                    row_data['cols'].append(col_data)
             content.append(row_data)
 
         return {
@@ -975,11 +981,19 @@ class MisReport(models.Model):
                     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': period_key,
+                                'expr': expression,
+                            })
+                        else:
+                            drilldown_args.append(None)
                 except NameError:
                     recompute_queue.append(kpi)
                     break
@@ -991,19 +1005,29 @@ class MisReport(models.Model):
                     else:
                         locals_dict[kpi.name] = SimpleArray(vals)
 
-                kpi_matrix.set_values(kpi, period_key, vals)
+                kpi_matrix.set_values(
+                    kpi, period_key, vals, drilldown_args)
 
                 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))
+                    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': period_key,
+                                'expr': expression,
+                                'account_id': account_id
+                            })
+                        else:
+                            drilldown_args.append(None)
                     kpi_matrix.set_values_detail_account(
-                        kpi, period_key, account_id, account_id_vals)
+                        kpi, period_key, account_id, vals, drilldown_args)
 
             if len(recompute_queue) == 0:
                 # nothing to recompute, we are done

mis_builder/models/mis_report_instance.py

@@ -169,33 +169,6 @@ class MisReportInstancePeriod(models.Model):
         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
-
 
 class MisReportInstance(models.Model):
     """The MIS report instance combines everything to compute
@@ -383,11 +356,9 @@ class MisReportInstance(models.Model):
         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.date_from == period.date_to:
                 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)
@@ -414,3 +385,34 @@ class MisReportInstance(models.Model):
         self.ensure_one()
         kpi_matrix = self._compute_matrix()
         return kpi_matrix.as_dict()
+
+    @api.multi
+    def drilldown(self, arg):
+        self.ensure_one()
+        period_id = arg.get('period_id')
+        expr = arg.get('expr')
+        account_id = arg.get('account_id')
+        if period_id and expr and AEP.has_account_var(expr):
+            period = self.env['mis.report.instance.period'].browse(period_id)
+            aep = AEP(self.env)
+            aep.parse_expr(expr)
+            aep.done_parsing(self.company_id)
+            domain = aep.get_aml_domain_for_expr(
+                expr,
+                period.date_from, period.date_to,
+                self.target_move,
+                self.company_id,
+                account_id)
+            domain.extend(period._get_additional_move_line_filter())
+            return {
+                'name': u'{} - {}'.format(expr, period.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

mis_builder/static/src/js/mis_builder.js

@@ -116,15 +116,11 @@ var MisReport = form_common.FormWidget.extend({
 
     drilldown: function(event) {
         var self = this;
-        var drilldown = JSON.parse($(event.target).data("drilldown"));
+        var drilldown = $(event.target).data("drilldown");
         if (drilldown) {
-            var period_id = JSON.parse($(event.target).data("period-id"));
-            var val_c = JSON.parse($(event.target).data("expr"));
-            var context = new data.CompoundContext(self.build_context(), self.get_context()|| {}) 
-            new Model("mis.report.instance.period").call(
+            new Model("mis.report.instance").call(
                 "drilldown",
-                [period_id, val_c],
-                {'context': context}
+                [self.mis_report_instance_id, drilldown]
             ).then(function(result) {
                 if (result) {
                     self.do_action(result);

mis_builder/static/src/xml/mis_widget.xml

@@ -32,17 +32,15 @@
                             <t t-foreach="c_value.cols" t-as="value">
                                 <td t-att="{'style': c_value.style}" class="mis_builder_amount">
                                     <div t-att="{'style': value_value.style, 'title': value_value.val_c}">
-                                        <t t-if="value_value.drilldown">
+                                        <t t-if="value_value.drilldown_arg">
                                             <a href="javascript:void(0)"
                                                class="mis_builder_drilldown"
-                                               t-att-data-drilldown="JSON.stringify(value_value.drilldown)"
-                                               t-att-data-period-id="JSON.stringify(value_value.period_id)"
-                                               t-att-data-expr="JSON.stringify(value_value.expr)"
+                                               t-att-data-drilldown="JSON.stringify(value_value.drilldown_arg)"
                                             >
                                                 <t t-esc="value_value.val_r"/>
                                             </a>
                                         </t>
-                                        <t t-if="!value_value.drilldown">
+                                        <t t-if="!value_value.drilldown_arg">
                                             <t t-esc="value_value.val_r"/>
                                         </t>
                                     </div>

mis_builder/tests/test_fetch_query.py

@@ -12,6 +12,7 @@ class TestFetchQuery(common.TransactionCase):
         data = self.registry('mis.report.instance').compute(
             self.cr, self.uid,
             self.ref('mis_builder.mis_report_instance_test'))
+        self.maxDiff = None
         self.assertEquals(
             {'content':
                 [{'description': u'total test',