Initial import from Docker volume

modules/account/company.py

@@ -0,0 +1,151 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from decimal import Decimal
+
+from sql import Literal, Null
+from sql.aggregate import Sum
+from sql.conditionals import Coalesce
+
+from trytond.i18n import gettext
+from trytond.model import fields
+from trytond.model.exceptions import AccessError
+from trytond.modules.currency.fields import Monetary
+from trytond.pool import Pool, PoolMeta
+from trytond.tools import grouped_slice, reduce_ids
+from trytond.transaction import Transaction
+
+
+class Company(metaclass=PoolMeta):
+    __name__ = 'company.company'
+
+    receivable = fields.Function(Monetary(
+            "Receivable", currency='currency', digits='currency'),
+        'get_receivable_payable', searcher='search_receivable_payable')
+    payable = fields.Function(Monetary(
+            "Payable", currency='currency', digits='currency'),
+        'get_receivable_payable', searcher='search_receivable_payable')
+    receivable_today = fields.Function(Monetary(
+            "Receivable Today", currency='currency', digits='currency'),
+        'get_receivable_payable', searcher='search_receivable_payable')
+    payable_today = fields.Function(Monetary(
+            "Payable Today", currency='currency', digits='currency'),
+        'get_receivable_payable', searcher='search_receivable_payable')
+
+    @classmethod
+    def get_receivable_payable(cls, companies, names):
+        amounts = {}
+        pool = Pool()
+        MoveLine = pool.get('account.move.line')
+        Account = pool.get('account.account')
+        AccountType = pool.get('account.account.type')
+        Date = pool.get('ir.date')
+        cursor = Transaction().connection.cursor()
+
+        line = MoveLine.__table__()
+        account = Account.__table__()
+        account_type = AccountType.__table__()
+
+        for name in names:
+            assert name in {
+                'receivable', 'payable', 'receivable_today', 'payable_today'}
+            amounts[name] = dict.fromkeys(map(int, companies), Decimal(0))
+
+        exp = {
+            c.id: Decimal(str(10.0 ** -c.currency.digits)) for c in companies}
+        today = Date.today()
+
+        amount = Sum(Coalesce(line.debit, 0) - Coalesce(line.credit, 0))
+        for name in names:
+            if name.endswith('_today'):
+                code = name[:-len('_today')]
+                today_where = (
+                    (line.maturity_date <= today)
+                    | (line.maturity_date == Null))
+            else:
+                code = name
+                today_where = Literal(True)
+            for sub_companies in grouped_slice(companies):
+                sub_ids = [p.id for p in sub_companies]
+                company_where = reduce_ids(account.company, sub_ids)
+                cursor.execute(*line
+                    .join(account,
+                        condition=account.id == line.account)
+                    .join(account_type,
+                        condition=account.type == account_type.id)
+                    .select(account.company, amount,
+                        where=(getattr(account_type, code)
+                            & (line.reconciliation == Null)
+                            & company_where
+                            & today_where),
+                        group_by=account.company))
+                for company_id, value in cursor:
+                    # SQLite uses float for SUM
+                    if not isinstance(value, Decimal):
+                        value = Decimal(str(value))
+                    amounts[name][company_id] = value.quantize(exp[company_id])
+        return amounts
+
+    @classmethod
+    def search_receivable_payable(cls, name, clause):
+        pool = Pool()
+        MoveLine = pool.get('account.move.line')
+        Account = pool.get('account.account')
+        AccountType = pool.get('account.account.type')
+        Date = pool.get('ir.date')
+
+        line = MoveLine.__table__()
+        account = Account.__table__()
+        account_type = AccountType.__table__()
+
+        assert name in {
+            'receivable', 'payable', 'receivable_today', 'payable_today'}
+        _, operator, value = clause
+
+        today = Date.today()
+
+        if name.endswith('_today'):
+            code = name[:-len('_today')]
+            today_query = ((line.maturity_date <= today)
+                | (line.maturity_date == Null))
+        else:
+            code = name
+            today_query = Literal(True)
+
+        Operator = fields.SQL_OPERATORS[operator]
+
+        # Need to cast numeric for sqlite
+        cast_ = MoveLine.debit.sql_cast
+        amount = cast_(Sum(Coalesce(line.debit, 0) - Coalesce(line.credit, 0)))
+        if operator in {'in', 'not in'}:
+            value = [cast_(Literal(Decimal(v or 0))) for v in value]
+        else:
+            value = cast_(Literal(Decimal(value or 0)))
+        query = (line
+            .join(account, condition=account.id == line.account)
+            .join(account_type, condition=account.type == account_type.id)
+            .select(account.company,
+                where=(getattr(account_type, code)
+                    & (line.reconciliation == Null)
+                    & today_query),
+                group_by=account.company,
+                having=Operator(amount, value)))
+        return [('id', 'in', query)]
+
+    @classmethod
+    def write(cls, *args):
+        pool = Pool()
+        Move = pool.get('account.move')
+        transaction = Transaction()
+        if transaction.user and transaction.check_access:
+            actions = iter(args)
+            for companies, values in zip(actions, actions):
+                if 'currency' in values:
+                    moves = Move.search([
+                            ('company', 'in', [c.id for c in companies]),
+                            ],
+                        limit=1, order=[])
+                    if moves:
+                        raise AccessError(gettext(
+                                'account.msg_company_change_currency'))
+
+        super().write(*args)