[IMP] Activity Statements aggregate Payment Data

Before this change, if a payment was reconciled using the bank statement widget
the move was seperated into many multiples of lines making activity
statements twice as long as necessary.

Now payments are a single line

partner_statement/report/activity_statement.py

@@ -58,8 +58,18 @@ class ActivityStatement(models.AbstractModel):
     def _display_lines_sql_q1(self, partners, date_start, date_end,
                               account_type):
         return str(self._cr.mogrify("""
-            SELECT m.name AS move_id, l.partner_id, l.date, l.name,
-                                l.ref, l.blocked, l.currency_id, l.company_id,
+            SELECT m.name AS move_id, l.partner_id, l.date,
+       CASE WHEN (aj.type IN ('sale', 'purchase'))
+                THEN l.name
+                ELSE '/'
+            END as name,
+       CASE WHEN (aj.type IN ('sale', 'purchase'))
+                THEN l.ref
+           WHEN (aj.type in ('bank', 'cash'))
+                THEN 'Payment'
+                ELSE ''
+            END as ref, 
+            l.blocked, l.currency_id, l.company_id,
             CASE WHEN (l.currency_id is not null AND l.amount_currency > 0.0)
                 THEN sum(l.amount_currency)
                 ELSE sum(l.debit)
@@ -75,13 +85,23 @@ class ActivityStatement(models.AbstractModel):
             FROM account_move_line l
             JOIN account_account_type at ON (at.id = l.user_type_id)
             JOIN account_move m ON (l.move_id = m.id)
+            JOIN account_journal aj ON (l.journal_id = aj.id)
             WHERE l.partner_id IN %(partners)s
                 AND at.type = %(account_type)s
                 AND %(date_start)s <= l.date
                 AND l.date <= %(date_end)s
-            GROUP BY l.partner_id, m.name, l.date, l.date_maturity, l.name,
-                                l.ref, l.blocked, l.currency_id,
-                                l.amount_currency, l.company_id
+            GROUP BY l.partner_id, m.name, l.date, l.date_maturity,
+                CASE WHEN (aj.type IN ('sale', 'purchase'))
+                    THEN l.name
+                    ELSE '/'
+                END,
+                CASE WHEN (aj.type IN ('sale', 'purchase'))
+                    THEN l.ref
+                WHEN (aj.type in ('bank', 'cash'))
+                    THEN 'Payment'
+                    ELSE ''
+                END,
+                l.blocked, l.currency_id, l.amount_currency, l.company_id
         """, locals()), "utf-8")
 
     def _display_lines_sql_q2(self, company_id):

partner_statement/views/activity_statement.xml

@@ -29,7 +29,7 @@
                             <t t-set="display_currency" t-value="Currencies[currency[0]]" />
                             <t t-set="currency" t-value="currency[1]" />
                             <p>
-                                <span t-esc="'' if  account_type == 'receivable' else 'Supplier '"/>Statement between <span t-esc="d['start']" /> and <span t-esc="d['end']" /> in <span t-esc="display_currency.name"/>
+                                <span t-if="account_type == 'payable'">Supplier </span>Statement between <span t-esc="d['start']" /> and <span t-esc="d['end']" /> in <span t-esc="display_currency.name"/>
                             </p>
                             <table class="table table-condensed table-statement">
                                 <thead>
@@ -79,7 +79,8 @@
                                                 </t>
                                             </t>
                                             <t t-if="line['name'] == '/'">
-                                                <span t-esc="line['ref']"/>
+                                                <span t-if="line['ref'] == 'Payment'">Payment</span>
+                                                <span t-else="" t-esc="line['ref']"/>
                                             </t>
                                         </td>
                                         <td class="amount">