first commit

sale.py

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+# 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 trytond.pool import Pool, PoolMeta
+from trytond.model import ModelView, ModelSQL, fields
+from trytond.pyson import Eval
+
+from trytond.exceptions import UserError
+
+class Sale(metaclass=PoolMeta):
+    'Sale Analytic Operation'
+    __name__ = 'sale.sale'
+
+    account_analytic = fields.Many2One('analytic_account.account',
+                                       'Analytic Account',
+                                       domain=[
+                                           ('type', '=', 'normal'),
+                                       ])
+class SaleLine(metaclass=PoolMeta):
+    'Sale Line Analytic Operation'
+    __name__ =  'sale.line'
+
+
+
+    @fields.depends('product', 'unit', 'sale',
+                    '_parent_sale.party', '_parent_sale.invoice_party',
+                    '_parent_sale.account_analytic', 'analytic_accounts',
+                    methods=['compute_taxes', 'compute_unit_price',
+                             'on_change_with_amount'])
+    def on_change_product(self):
+        if not self.product:
+            return
+        
+        party = None
+        if self.sale:
+            party = self.sale.invoice_party or self.sale.party
+
+        # Set taxes before unit_price to have taxes in context of sale price
+        self.taxes = self.compute_taxes(party)
+
+        category = self.product.sale_uom.category
+        if not self.unit or self.unit.category != category:
+            self.unit = self.product.sale_uom
+
+        self.unit_price = self.compute_unit_price()
+
+
+        self.type = 'line'
+        self.amount = self.on_change_with_amount()
+        
+        self.analytic_accounts = tuple()
+        try:
+            self.analytic_accounts += ({'root': self.sale.account_analytic.root,
+                                        'account': self.sale.account_analytic},) 
+        except:
+            pass