[12.0][ADD] l10n_nl_xaf_auditfile_export: opening balance support

l10n_nl_xaf_auditfile_export/models/xaf_auditfile_export.py

@@ -251,6 +251,46 @@ def get_taxes(self):
             ('company_id', '=', self.company_id.id),
         ])
 
+    @api.multi
+    def get_ob_totals(self):
+        """return totals of opening balance"""
+        result = dict(
+            credit=0.0,
+            debit=0.0,
+            count=0
+        )
+        for line in self.get_ob_lines():
+            balance = line['balance']
+            if balance > 0:
+                result['debit'] += balance
+            else:
+                result['credit'] -= balance
+            result['count'] += 1
+        return result
+
+    @api.multi
+    def get_ob_lines(self):
+        """return opening balance entries"""
+        self.env.cr.execute(
+            # pylint: disable=sql-injection
+            "select a.id, a.code, sum(l.balance) " +
+            "from account_move_line l, account_account a, "
+            "     account_move m, account_account_type t "
+            "where a.user_type_id = t.id "
+            "and a.id = l.account_id and l.date < %s "
+            "and l.move_id = m.id and m.state = 'posted' "
+            "and l.company_id=%s "
+            "and t.include_initial_balance = true "
+            "group by a.id, a.code",
+            (self.date_start, self.company_id.id),
+        )
+        for result in self.env.cr.fetchall():
+            yield dict(
+                account_id=result[0],
+                account_code=result[1],
+                balance=round(result[2], 2),
+            )
+
     @api.multi
     def get_move_line_count(self):
         '''return amount of move lines'''

l10n_nl_xaf_auditfile_export/readme/CONTRIBUTORS.rst

@@ -1,3 +1,4 @@
 * Holger Brunn <[email protected]>
 * Andrea Stirpe <[email protected]>
 * Stefan Rijnhart <[email protected]>
+* Tom Blauwendraat <[email protected]>

l10n_nl_xaf_auditfile_export/tests/test_l10n_nl_xaf_auditfile_export.py

@@ -2,18 +2,18 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
 import base64
+from datetime import timedelta
 from lxml import etree
 from io import BytesIO
 import os
 from zipfile import ZipFile
 
+
 from odoo.tests.common import TransactionCase
 from odoo.tools import mute_logger
 
 
-def get_transaction_line_count_from_xml(auditfile):
-    ''' Helper XML method to parse and return the transaction line count '''
-    line_count = 0
+def xaf_xpath(auditfile, query):
     with ZipFile(BytesIO(base64.b64decode(auditfile)), 'r') as z:
         contents = z.read(z.filelist[-1]).decode()
         parser = etree.XMLParser(
@@ -23,16 +23,29 @@
             remove_blank_text=True
         )
         root = etree.XML(bytes(contents, encoding='utf8'), parser=parser)
-        # xpath query to select all element nodes in namespace
-        # Source: https://stackoverflow.com/a/30233635
-        query = "descendant-or-self::*[namespace-uri()!='']"
-        for element in root.xpath(query):
-            element.tag = etree.QName(element).localname
-        journals = root.xpath("/auditfile/company/transactions/journal")
-        for journal in journals:
-            transactions = journal.xpath("transaction/trLine")
-            for _ in transactions:
-                line_count += 1
+        for element in root.xpath(
+                query, namespaces={'a': 'http://www.auditfiles.nl/XAF/3.2'}
+        ):
+            yield element
+
+
+def get_transaction_line_count_from_xml(auditfile):
+    ''' Helper XML method to parse and return the transaction line count '''
+    line_count = 0
+    # xpath query to select all element nodes in namespace
+    # Source: https://stackoverflow.com/a/30233635
+    query = "descendant-or-self::*[namespace-uri()!='']"
+    root = None
+    for element in xaf_xpath(auditfile, query):
+        element.tag = etree.QName(element).localname
+        root = root or element.getroottree()
+    if not root:
+        return 0
+    journals = root.xpath("/auditfile/company/transactions/journal")
+    for journal in journals:
+        transactions = journal.xpath("transaction/trLine")
+        for _ in transactions:
+            line_count += 1
     return line_count
 
 
@@ -146,3 +159,67 @@
         line_count_after = record_after.get_move_line_count()
         parsed_count_after = get_transaction_line_count_from_xml(record_after.auditfile)
         self.assertTrue(parsed_line_count == parsed_count_after == line_count_after)
+
+    def test_07_opening_balance(self):
+        """Test that we calculate the opening balance correctly"""
+        record = self.env['xaf.auditfile.export'].create({})
+
+        acc_receivable = self.env['account.account'].search([
+            (
+                'user_type_id', '=',
+                self.env.ref('account.data_account_type_receivable').id
+            ),
+        ], limit=1)
+        acc_payable = self.env['account.account'].search([
+            ('user_type_id', '=', self.env.ref('account.data_account_type_payable').id),
+        ], limit=1)
+        acc_revenue = self.env['account.account'].search([
+            ('user_type_id', '=', self.env.ref('account.data_account_type_revenue').id),
+        ], limit=1)
+        journal = self.env['account.journal'].search([], limit=1)
+
+        move_receivable = self.env['account.move'].create({
+            'journal_id': journal.id,
+            'date': record.date_start - timedelta(days=1),
+            'line_ids': [
+                (0, 0, {'account_id': acc_receivable.id, 'credit': 42, 'debit': 0}),
+                (0, 0, {'account_id': acc_revenue.id, 'credit': 0, 'debit': 42}),
+            ]
+        })
+        move_payable = self.env['account.move'].create({
+            'journal_id': journal.id,
+            'date': record.date_start - timedelta(days=1),
+            'line_ids': [
+                (0, 0, {'account_id': acc_payable.id, 'credit': 0, 'debit': 4242}),
+                (0, 0, {'account_id': acc_revenue.id, 'credit': 4242, 'debit': 0}),
+            ]
+        })
+
+        move_receivable.post()
+        record.button_generate()
+
+        def xaf_val(auditfile, xpath):
+            return float(''.join(xaf_xpath(auditfile, xpath)))
+
+        total_credit = xaf_val(
+            record.auditfile, '//a:openingBalance/a:totalCredit/text()')
+        self.assertEqual(total_credit, 42)
+        total_debit = xaf_val(
+            record.auditfile, '//a:openingBalance/a:totalDebit/text()')
+        self.assertEqual(total_debit, 0)
+        lines_count = xaf_val(
+            record.auditfile, '//a:openingBalance/a:linesCount/text()')
+        self.assertEqual(lines_count, 1)
+
+        move_payable.post()
+        record = self.env['xaf.auditfile.export'].create({})
+        record.button_generate()
+        total_credit = xaf_val(
+            record.auditfile, '//a:openingBalance/a:totalCredit/text()')
+        self.assertEqual(total_credit, 42)
+        total_debit = xaf_val(
+            record.auditfile, '//a:openingBalance/a:totalDebit/text()')
+        self.assertEqual(total_debit, 4242)
+        lines_count = xaf_val(
+            record.auditfile, '//a:openingBalance/a:linesCount/text()')
+        self.assertEqual(lines_count, 2)

l10n_nl_xaf_auditfile_export/views/templates.xml

@@ -100,9 +100,6 @@
                 <glAccountHistory />
             </ledgerAccount>
         </generalLedger>
-        <!-- we might fill in those later
-        <openingBalance />
-        /-->
         <vatCodes>
             <vatCode t-foreach="self.get_taxes()" t-as="t">
                 <vatID><t t-esc="t.id" /></vatID>
@@ -119,6 +116,20 @@
                 <endDatePeriod><t t-esc="p.date_end" /></endDatePeriod>
             </period>
         </periods>
+        <openingBalance>
+            <t t-set="ob_totals" t-value="self.get_ob_totals()" />
+            <opBalDate><t t-esc="self.date_start" /></opBalDate>
+            <opBalDesc>Opening balance</opBalDesc>
+            <linesCount><t t-esc="ob_totals['count']" /></linesCount>
+            <totalDebit><t t-esc="ob_totals['debit']" /></totalDebit>
+            <totalCredit><t t-esc="ob_totals['credit']" /></totalCredit>
+            <obLine t-foreach="self.get_ob_lines()" t-as="l">
+                <nr><t t-esc="l['account_id']" /></nr>
+                <accID><t t-esc="l['account_code']" /></accID>
+                <amnt><t t-esc="abs(l['balance'])" /></amnt>
+                <amntTp><t t-esc="'C' if l['balance'] &lt; 0 else 'D'" /></amntTp>
+            </obLine>
+        </openingBalance>
         <transactions>
             <linesCount><t t-esc="self.get_move_line_count()" /></linesCount>
             <totalDebit><t t-esc="self.get_move_line_total_debit()" /></totalDebit>
@@ -136,7 +147,7 @@
                     <desc><t t-esc="m.name" /></desc>
                     <periodNumber><t t-esc="self.get_move_period_number(m)" /></periodNumber>
                     <trDt><t t-esc="m.date" /></trDt>
-                    <amnt><t t-esc="m.amount" /></amnt>
+                    <amnt><t t-esc="round(m.amount,2)" /></amnt>
                     <!-- left to inheriting modules
                     <sourceID />
                     <userID />
@@ -147,7 +158,7 @@
                         <docRef><t t-esc="l.ref and l.ref[:35] if self.unit4 == True else l.ref" t-options='{"widget": "auditfile.string999"}' /></docRef>
                         <effDate><t t-esc="l.date" /></effDate>
                         <desc><t t-esc="l.name" /></desc>
-                        <amnt><t t-esc="abs(l.balance)" /></amnt>
+                        <amnt><t t-esc="abs(round(l.balance,2))" /></amnt>
                         <amntTp><t t-esc="'C' if l.credit else 'D'" /></amntTp>
                         <recRef t-if="l.full_reconcile_id"><t t-esc="l.full_reconcile_id.name" /></recRef>
                         <custSupID t-if="l.partner_id"><t t-esc="l.partner_id.id" /></custSupID>
@@ -170,7 +181,7 @@
                         /-->
                         <currency t-if="l.currency_id and l.amount_currency">
                             <curCode><t t-esc="l.currency_id.name" /></curCode>
-                            <curAmnt><t t-esc="l.amount_currency" /></curAmnt>
+                            <curAmnt><t t-esc="round(l.amount_currency,2)" /></curAmnt>
                         </currency>
                     </trLine>
                 </transaction>