[FIX] contract: Template lines handling

contract/__manifest__.py

@@ -5,7 +5,7 @@
 
 {
     'name': 'Contracts Management - Recurring',
-    'version': '10.0.1.1.0',
+    'version': '10.0.1.1.1',
     'category': 'Contract Management',
     'license': 'AGPL-3',
     'author': "OpenERP SA, "

contract/models/__init__.py

@@ -4,4 +4,5 @@
 from . import account_analytic_contract
 from . import account_analytic_account
 from . import account_analytic_invoice_line
+from . import account_analytic_contract_line
 from . import account_invoice

contract/models/account_analytic_account.py

@@ -23,6 +23,12 @@ class AccountAnalyticAccount(models.Model):
         string='Contract Template',
         comodel_name='account.analytic.contract',
     )
+    recurring_invoice_line_ids = fields.One2many(
+        string='Invoice Lines',
+        comodel_name='account.analytic.invoice.line',
+        inverse_name='analytic_account_id',
+        copy=True,
+    )
     date_start = fields.Date(default=fields.Date.context_today)
     recurring_invoices = fields.Boolean(
         string='Generate recurring invoices automatically',
@@ -41,16 +47,28 @@ class AccountAnalyticAccount(models.Model):
 
     @api.onchange('contract_template_id')
     def _onchange_contract_template_id(self):
-        """ It updates contract fields with that of the template """
+        """Update the contract fields with that of the template.
+
+        Take special consideration with the `recurring_invoice_line_ids`,
+        which must be created using the data from the contract lines. Cascade
+        deletion ensures that any errant lines that are created are also
+        deleted.
+        """
+
         contract = self.contract_template_id
+
         for field_name, field in contract._fields.iteritems():
-            if any((
+
+            if field.name == 'recurring_invoice_line_ids':
+                lines = self._convert_contract_lines(contract)
+                self.recurring_invoice_line_ids = lines
+
+            elif not any((
                 field.compute, field.related, field.automatic,
                 field.readonly, field.company_dependent,
                 field.name in self.NO_SYNC,
             )):
-                continue
-            self[field_name] = self.contract_template_id[field_name]
+                self[field_name] = self.contract_template_id[field_name]
 
     @api.onchange('recurring_invoices')
     def _onchange_recurring_invoices(self):
@@ -61,6 +79,15 @@ def _onchange_recurring_invoices(self):
     def _onchange_partner_id(self):
         self.pricelist_id = self.partner_id.property_product_pricelist.id
 
+    @api.multi
+    def _convert_contract_lines(self, contract):
+        self.ensure_one()
+        new_lines = []
+        for contract_line in contract.recurring_invoice_line_ids:
+            vals = contract_line._convert_to_write(contract_line.read()[0])
+            new_lines.append((0, 0, vals))
+        return new_lines
+
     @api.model
     def get_relative_delta(self, recurring_rule_type, interval):
         if recurring_rule_type == 'daily':

contract/models/account_analytic_contract.py

@@ -25,7 +25,7 @@ class AccountAnalyticContract(models.Model):
         string='Pricelist',
     )
     recurring_invoice_line_ids = fields.One2many(
-        comodel_name='account.analytic.invoice.line',
+        comodel_name='account.analytic.contract.line',
         inverse_name='analytic_account_id',
         copy=True,
         string='Invoice Lines',

contract/models/account_analytic_contract_line.py

@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 LasLabs Inc.
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+
+
+class AccountAnalyticContractLine(models.Model):
+
+    _name = 'account.analytic.contract.line'
+    _description = 'Contract Lines'
+    _inherit = 'account.analytic.invoice.line'
+
+    analytic_account_id = fields.Many2one(
+        string='Contract',
+        comodel_name='account.analytic.contract',
+        required=True,
+        ondelete='cascade',
+    )
+
+    @api.multi
+    @api.onchange('product_id')
+    def _onchange_product_id(self):
+        if not self.product_id:
+            return {'domain': {'uom_id': []}}
+
+        vals = {}
+        domain = {'uom_id': [
+            ('category_id', '=', self.product_id.uom_id.category_id.id)]}
+        if not self.uom_id or (self.product_id.uom_id.category_id.id !=
+                               self.uom_id.category_id.id):
+            vals['uom_id'] = self.product_id.uom_id
+
+        product = self.product_id.with_context(
+            lang=self.env.user.partner_id.lang,
+            partner=self.env.user.partner_id.id,
+            quantity=self.quantity,
+            date=fields.Datetime.now(),
+            pricelist=self.analytic_account_id.pricelist_id.id,
+            uom=self.uom_id.id,
+        )
+
+        name = product.name_get()[0][1]
+        if product.description_sale:
+            name += '\n' + product.description_sale
+        vals['name'] = name
+
+        vals['price_unit'] = product.price
+        self.update(vals)
+        return {'domain': domain}

contract/models/account_analytic_invoice_line.py

@@ -3,7 +3,7 @@
 # © 2014 Angel Moya <angel.moya@domatix.com>
 # © 2015 Pedro M. Baeza <pedro.baeza@tecnativa.com>
 # © 2016 Carlos Dauden <carlos.dauden@tecnativa.com>
-# Copyright 2016 LasLabs Inc.
+# Copyright 2016-2017 LasLabs Inc.
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 from odoo import api, fields, models
@@ -16,23 +16,44 @@ class AccountAnalyticInvoiceLine(models.Model):
     _name = 'account.analytic.invoice.line'
 
     product_id = fields.Many2one(
-        'product.product', string='Product', required=True)
+        'product.product',
+        string='Product',
+        required=True,
+    )
     analytic_account_id = fields.Many2one(
-        'account.analytic.account', string='Analytic Account')
-    name = fields.Text(string='Description', required=True)
-    quantity = fields.Float(default=1.0, required=True)
+        'account.analytic.account',
+        string='Analytic Account',
+        required=True,
+        ondelete='cascade',
+    )
+    name = fields.Text(
+        string='Description',
+        required=True,
+    )
+    quantity = fields.Float(
+        default=1.0,
+        required=True,
+    )
     uom_id = fields.Many2one(
-        'product.uom', string='Unit of Measure', required=True)
-    price_unit = fields.Float('Unit Price', required=True)
+        'product.uom',
+        string='Unit of Measure',
+        required=True,
+    )
+    price_unit = fields.Float(
+        'Unit Price',
+        required=True,
+    )
     price_subtotal = fields.Float(
         compute='_compute_price_subtotal',
         digits=dp.get_precision('Account'),
-        string='Sub Total')
+        string='Sub Total',
+    )
     discount = fields.Float(
         string='Discount (%)',
         digits=dp.get_precision('Discount'),
         help='Discount that is applied in generated invoices.'
-             ' It should be less or equal to 100')
+             ' It should be less or equal to 100',
+    )
 
     @api.multi
     @api.depends('quantity', 'price_unit', 'discount')

contract/security/ir.model.access.csv

@@ -3,3 +3,5 @@
 "account_analytic_contract_user","Recurring user","model_account_analytic_contract","account.group_account_user",1,0,0,0
 "account_analytic_invoice_line_manager","Recurring manager","model_account_analytic_invoice_line","account.group_account_manager",1,1,1,1
 "account_analytic_invoice_line_user","Recurring user","model_account_analytic_invoice_line","account.group_account_user",1,0,0,0
+"account_analytic_contract_line_manager","Recurring manager","model_account_analytic_contract_line","account.group_account_manager",1,1,1,1
+"account_analytic_contract_line_user","Recurring user","model_account_analytic_contract_line","account.group_account_user",1,0,0,0

contract/tests/test_contract.py

@@ -31,25 +31,36 @@ def setUp(self):
             'date_start': '2016-02-15',
             'recurring_next_date': '2016-02-29',
         })
-        self.contract_line = self.env['account.analytic.invoice.line'].create({
+        self.line_vals = {
             'analytic_account_id': self.contract.id,
             'product_id': self.product.id,
             'name': 'Services from #START# to #END#',
             'quantity': 1,
             'uom_id': self.product.uom_id.id,
             'price_unit': 100,
             'discount': 50,
-        })
+        }
+        self.acct_line = self.env['account.analytic.invoice.line'].create(
+            self.line_vals,
+        )
+
+    def _add_template_line(self, overrides=None):
+        if overrides is None:
+            overrides = {}
+        vals = self.line_vals.copy()
+        vals['analytic_account_id'] = self.template.id
+        vals.update(overrides)
+        return self.env['account.analytic.contract.line'].create(vals)
 
     def test_check_discount(self):
         with self.assertRaises(ValidationError):
-            self.contract_line.write({'discount': 120})
+            self.acct_line.write({'discount': 120})
 
     def test_contract(self):
-        self.assertAlmostEqual(self.contract_line.price_subtotal, 50.0)
-        res = self.contract_line._onchange_product_id()
+        self.assertAlmostEqual(self.acct_line.price_subtotal, 50.0)
+        res = self.acct_line._onchange_product_id()
         self.assertIn('uom_id', res['domain'])
-        self.contract_line.price_unit = 100.0
+        self.acct_line.price_unit = 100.0
 
         self.contract.partner_id = False
         with self.assertRaises(ValidationError):
@@ -122,10 +133,10 @@ def test_onchange_recurring_invoices(self):
 
     def test_uom(self):
         uom_litre = self.env.ref('product.product_uom_litre')
-        self.contract_line.uom_id = uom_litre.id
-        self.contract_line._onchange_product_id()
-        self.assertEqual(self.contract_line.uom_id,
-                         self.contract_line.product_id.uom_id)
+        self.acct_line.uom_id = uom_litre.id
+        self.acct_line._onchange_product_id()
+        self.assertEqual(self.acct_line.uom_id,
+                         self.acct_line.product_id.uom_id)
 
     def test_onchange_product_id(self):
         line = self.env['account.analytic.invoice.line'].new()
@@ -134,8 +145,8 @@ def test_onchange_product_id(self):
 
     def test_no_pricelist(self):
         self.contract.pricelist_id = False
-        self.contract_line.quantity = 2
-        self.assertAlmostEqual(self.contract_line.price_subtotal, 100.0)
+        self.acct_line.quantity = 2
+        self.assertAlmostEqual(self.acct_line.price_subtotal, 100.0)
 
     def test_check_journal(self):
         contract_no_journal = self.contract.copy()
@@ -146,7 +157,7 @@ def test_check_journal(self):
             contract_no_journal.recurring_create_invoice()
 
     def test_onchange_contract_template_id(self):
-        """ It should change the contract values to match the template. """
+        """It should change the contract values to match the template."""
         self.contract.contract_template_id = self.template
         self.contract._onchange_contract_template_id()
         res = {
@@ -156,6 +167,88 @@ def test_onchange_contract_template_id(self):
         del self.template_vals['name']
         self.assertDictEqual(res, self.template_vals)
 
+    def test_onchange_contract_template_id_lines(self):
+        """It should create invoice lines for the contract lines."""
+
+        self.acct_line.unlink()
+        self.line_vals['analytic_account_id'] = self.template.id
+        self.env['account.analytic.contract.line'].create(self.line_vals)
+        self.contract.contract_template_id = self.template
+
+        self.assertFalse(self.contract.recurring_invoice_line_ids,
+                         'Recurring lines were not removed.')
+
+        self.contract._onchange_contract_template_id()
+        del self.line_vals['analytic_account_id']
+
+        self.assertEqual(len(self.contract.recurring_invoice_line_ids), 1)
+
+        for key, value in self.line_vals.items():
+            test_value = self.contract.recurring_invoice_line_ids[0][key]
+            try:
+                test_value = test_value.id
+            except AttributeError:
+                pass
+            self.assertEqual(test_value, value)
+
     def test_send_mail_contract(self):
         result = self.contract.action_contract_send()
         self.assertEqual(result['res_model'], 'mail.compose.message')
+
+    def test_contract_onchange_product_id_domain_blank(self):
+        """It should return a blank UoM domain when no product."""
+        line = self.env['account.analytic.contract.line'].new()
+        res = line._onchange_product_id()
+        self.assertFalse(res['domain']['uom_id'])
+
+    def test_contract_onchange_product_id_domain(self):
+        """It should return UoM category domain."""
+        line = self._add_template_line()
+        res = line._onchange_product_id()
+        self.assertEqual(
+            res['domain']['uom_id'][0],
+            ('category_id', '=', self.product.uom_id.category_id.id),
+        )
+
+    def test_contract_onchange_product_id_uom(self):
+        """It should update the UoM for the line."""
+        line = self._add_template_line(
+            {'uom_id': self.env.ref('product.product_uom_litre').id}
+        )
+        line.product_id.uom_id = self.env.ref('product.product_uom_day').id
+        line._onchange_product_id()
+        self.assertEqual(line.uom_id,
+                         line.product_id.uom_id)
+
+    def test_contract_onchange_product_id_name(self):
+        """It should update the name for the line."""
+        line = self._add_template_line()
+        line.product_id.description_sale = 'Test'
+        line._onchange_product_id()
+        self.assertEqual(line.name,
+                         '\n'.join([line.product_id.name,
+                                    line.product_id.description_sale,
+                                    ]))
+
+    def test_contract(self):
+        self.assertAlmostEqual(self.acct_line.price_subtotal, 50.0)
+        res = self.acct_line._onchange_product_id()
+        self.assertIn('uom_id', res['domain'])
+        self.acct_line.price_unit = 100.0
+
+        self.contract.partner_id = False
+        with self.assertRaises(ValidationError):
+            self.contract.recurring_create_invoice()
+        self.contract.partner_id = self.partner.id
+
+        self.contract.recurring_create_invoice()
+        self.invoice_monthly = self.env['account.invoice'].search(
+            [('contract_id', '=', self.contract.id)])
+        self.assertTrue(self.invoice_monthly)
+        self.assertEqual(self.contract.recurring_next_date, '2016-03-29')
+
+        self.inv_line = self.invoice_monthly.invoice_line_ids[0]
+        self.assertTrue(self.inv_line.invoice_line_tax_ids)
+        self.assertAlmostEqual(self.inv_line.price_subtotal, 50.0)
+        self.assertEqual(self.contract.partner_id.user_id,
+                         self.invoice_monthly.user_id)