[ADD]Initial Commit

purchase_recurring_orders/__init__.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#    Copyright (C) 2009-TODAY Cybrosys Technologies(<http://www.cybrosys.com>).
+#    Author: Jesni Banu(<http://www.cybrosys.com>)
+#    you can modify it under the terms of the GNU LESSER
+#    GENERAL PUBLIC LICENSE (LGPL v3), Version 3.
+#
+#    It is forbidden to publish, distribute, sublicense, or sell copies
+#    of the Software or modified copies of the Software.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
+#
+#    You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
+#    GENERAL PUBLIC LICENSE (LGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+###############################################################################
+from . import models
+from . import wizard

purchase_recurring_orders/__openerp__.py

@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#    Copyright (C) 2009-TODAY Cybrosys Technologies(<http://www.cybrosys.com>).
+#    Author: Jesni Banu(<http://www.cybrosys.com>)
+#    you can modify it under the terms of the GNU LESSER
+#    GENERAL PUBLIC LICENSE (LGPL v3), Version 3.
+#
+#    It is forbidden to publish, distribute, sublicense, or sell copies
+#    of the Software or modified copies of the Software.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
+#
+#    You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
+#    GENERAL PUBLIC LICENSE (LGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+###############################################################################
+{
+    'name': 'Purchase Recurring orders',
+    'version': '8.0.1.0.0',
+    'category': 'Purchase Management',
+    'summary': 'Recurring orders for Selected Purchase Order',
+    'description': 'This module allows you to create recurring orders for purchase.',
+    'author': 'Cybrosys Techno Solutions',
+    'company': 'Cybrosys Techno Solutions',
+    'website': 'http://www.cybrosys.com',
+    'depends': ['purchase'],
+    'data': [
+        'security/ir.model.access.csv',
+        'data/recurring_orders_data.xml',
+        'wizard/renew_wizard_view.xml',
+        'views/recurring_orders_view.xml',
+        'views/purchase_order_view.xml',
+        'views/res_partner_view.xml',
+        ],
+    'license': 'AGPL-3',
+    'images': ['static/description/banner.jpg'],
+    'installable': True,
+    'auto_install': False,
+    'application': False,
+}

purchase_recurring_orders/data/recurring_orders_data.xml

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+<?xml version="1.0"?>
+<openerp>
+	<data noupdate="1">
+	
+		<record model="ir.sequence.type" id="seq_type_ro_agreement">
+			<field name="name">Agreement sequence</field>
+			<field name="code">purchase.r_o.agreement.sequence</field>
+		</record>
+
+		<record model="ir.sequence" id="seq_ro_agreement">
+			<field name="name">Agreement sequence</field>
+			<field name="code">purchase.r_o.agreement.sequence</field>
+			<field name="padding" eval="4"/>
+			<field name="prefix">AG-%(y)s-</field>
+		</record>
+
+		<record model="ir.cron" id="cron_recurring_orders_prolong_check">
+			<field name="name">Prolongation check for recurring orders agreements</field>
+			<field name="interval_number">1</field>
+			<field name="priority">10</field>
+			<field name="interval_type">days</field>
+			<field name="numbercall">-1</field>
+			<field name="doall" eval="False"/>
+			<field name="model" eval="'purchase.recurring_orders.agreement'"/>
+			<field name="function" eval="'revise_agreements_expirations_planned'"/>
+			<field name="args" eval="'()'"/>
+		</record>
+
+		<record model="ir.cron" id="cron_recurring_orders_confirm_orders">
+			<field name="name">Confirm current orders</field>
+			<field name="interval_number">1</field>
+			<field name="priority">10</field>
+			<field name="interval_type">days</field>
+			<field name="numbercall">-1</field>
+			<field name="doall" eval="False"/>
+			<field name="model" eval="'purchase.recurring_orders.agreement'"/>
+			<field name="function" eval="'confirm_current_orders_planned'"/>
+			<field name="args" eval="'()'"/>
+		</record>
+			
+		<record model="ir.cron" id="cron_recurring_orders_generate_orders">
+			<field name="name">Generate recurring orders for next year</field>
+			<field name="interval_number">1</field>
+			<field name="priority">10</field>
+			<field name="interval_type">days</field>
+			<field name="numbercall">-1</field>
+			<field name="doall" eval="False"/>
+			<field name="model" eval="'purchase.recurring_orders.agreement'"/>
+			<field name="function" eval="'generate_next_orders_planned'"/>
+			<field name="args" eval="'(1, )'"/>
+		</record>
+
+	</data>
+</openerp>

purchase_recurring_orders/models/__init__.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#    Copyright (C) 2009-TODAY Cybrosys Technologies(<http://www.cybrosys.com>).
+#    Author: Jesni Banu(<http://www.cybrosys.com>)
+#    you can modify it under the terms of the GNU LESSER
+#    GENERAL PUBLIC LICENSE (LGPL v3), Version 3.
+#
+#    It is forbidden to publish, distribute, sublicense, or sell copies
+#    of the Software or modified copies of the Software.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
+#
+#    You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
+#    GENERAL PUBLIC LICENSE (LGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+###############################################################################
+from . import recurring_orders
+from . import purchase_order

purchase_recurring_orders/models/purchase_order.py

@@ -0,0 +1,93 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#    Copyright (C) 2009-TODAY Cybrosys Technologies(<http://www.cybrosys.com>).
+#    Author: Jesni Banu(<http://www.cybrosys.com>)
+#    you can modify it under the terms of the GNU LESSER
+#    GENERAL PUBLIC LICENSE (LGPL v3), Version 3.
+#
+#    It is forbidden to publish, distribute, sublicense, or sell copies
+#    of the Software or modified copies of the Software.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
+#
+#    You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
+#    GENERAL PUBLIC LICENSE (LGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+###############################################################################
+from openerp import models, fields, api
+
+
+class PurchaseOrder(models.Model):
+    _inherit = 'purchase.order'
+
+    @api.model
+    def _prepare_agreement_vals(self, order):
+        return {
+            'name': order.name,
+            'partner_id': order.partner_id.id,
+            'company_id': order.company_id.id,
+            'start_date': fields.Datetime.now(),
+        }
+
+    @api.model
+    def _prepare_agreement_line_vals(self, order_line, agreement):
+        return {
+            'agreement_id': agreement.id,
+            'product_id': order_line.product_id.id,
+            'quantity': order_line.product_qty,
+        }
+
+    @api.multi
+    def action_button_generate_agreement(self):
+        agreements = []
+        agreement_obj = self.env['purchase.recurring_orders.agreement']
+        agreement_line_obj = self.env['purchase.recurring_orders.agreement.line']
+        for purchase_order in self:
+            agreement_vals = self._prepare_agreement_vals(purchase_order)
+            agreement = agreement_obj.create(agreement_vals)
+            agreements.append(agreement)
+            for order_line in purchase_order.order_line:
+                agreement_line_vals = self._prepare_agreement_line_vals(
+                    order_line, agreement)
+                agreement_line_obj.create(agreement_line_vals)
+        if len(agreements) == 1:
+            view = self.env.ref(
+                'purchase_recurring_orders.'
+                'view_purchase_recurring_orders_agreement_form')
+            return {
+                'type': 'ir.actions.act_window',
+                'res_model': 'purchase.recurring_orders.agreement',
+                'res_id': agreement[0].id,
+                'view_type': 'form',
+                'view_mode': 'form',
+                'view_id': view.id,
+                'target': 'current',
+                'nodestroy': True,
+            }
+        return True
+
+    from_agreement = fields.Boolean(
+        string='From agreement?', copy=False,
+        help='This field indicates if the purchase order comes from an agreement.')
+    agreement_id = fields.Many2one(
+        comodel_name='purchase.recurring_orders.agreement',
+        string='Agreement reference', ondelete='restrict')
+
+    @api.multi
+    def view_order(self):
+        return {
+            'view_type': 'form',
+            'view_mode': 'form',
+            'res_model': 'purchase.order',
+            'context': self.env.context,
+            'res_id': self[:1].id,
+            'view_id': [self.env.ref('purchase.purchase_order_form').id],
+            'type': 'ir.actions.act_window',
+            'nodestroy': True
+        }

purchase_recurring_orders/models/recurring_orders.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#    Copyright (C) 2009-TODAY Cybrosys Technologies(<http://www.cybrosys.com>).
+#    Author: Jesni Banu(<http://www.cybrosys.com>)
+#    you can modify it under the terms of the GNU LESSER
+#    GENERAL PUBLIC LICENSE (LGPL v3), Version 3.
+#
+#    It is forbidden to publish, distribute, sublicense, or sell copies
+#    of the Software or modified copies of the Software.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
+#
+#    You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
+#    GENERAL PUBLIC LICENSE (LGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+###############################################################################
+from datetime import timedelta
+from dateutil.relativedelta import relativedelta
+from openerp import models, fields, api, exceptions, _
+import openerp.addons.decimal_precision as dp
+
+
+class Agreement(models.Model):
+    _name = 'purchase.recurring_orders.agreement'
+    _inherit = ['mail.thread']
+    _description = "Recurring orders agreement"
+
+    @api.model
+    def __get_next_term_date(self, date, unit, interval):
+        if unit == 'days':
+            return date + timedelta(days=interval)
+        elif unit == 'weeks':
+            return date + timedelta(weeks=interval)
+        elif unit == 'months':
+            return date + relativedelta(months=interval)
+        elif unit == 'years':
+            return date + relativedelta(years=interval)
+
+    @api.multi
+    def _compute_next_expiration_date(self):
+        for agreement in self:
+            if agreement.prolong == 'fixed':
+                agreement.next_expiration_date = agreement.end_date
+            elif agreement.prolong == 'unlimited':
+                now = fields.Date.from_string(fields.Date.today())
+                date = self.__get_next_term_date(
+                    fields.Date.from_string(agreement.start_date),
+                    agreement.prolong_unit, agreement.prolong_interval)
+                while date < now:
+                    date = self.__get_next_term_date(
+                        date, agreement.prolong_unit,
+                        agreement.prolong_interval)
+                agreement.next_expiration_date = date
+            else:
+                agreement.next_expiration_date = self.__get_next_term_date(
+                    fields.Date.from_string(agreement.last_renovation_date or
+                                            agreement.start_date),
+                    agreement.prolong_unit, agreement.prolong_interval)
+
+    def _default_company_id(self):
+        company_model = self.env['res.company']
+        company_id = company_model._company_default_get('purchase')
+        return company_model.browse(company_id)
+
+    name = fields.Char(
+        string='Name', size=100, index=True, required=True,
+        help='Name that helps to identify the agreement')
+    number = fields.Char(
+        string='Agreement number', index=True, size=32, copy=False,
+        help="Number of agreement. Keep empty to get the number assigned by a "
+             "sequence.")
+    active = fields.Boolean(
+        string='Active', default=True,
+        help='Unchecking this field, quotas are not generated')
+    partner_id = fields.Many2one(
+        comodel_name='res.partner', string='Supplier', index=True,
+        change_default=True, required=True,
+        help="Supplier you are making the agreement with")
+    company_id = fields.Many2one(
+        comodel_name='res.company', string='Company', required=True,
+        help="Company that signs the agreement", default=_default_company_id)
+    start_date = fields.Date(
+        string='Start date', index=True, copy=False,
+        help="Beginning of the agreement. Keep empty to use the current date")
+    prolong = fields.Selection(
+        selection=[('recurrent', 'Renewable fixed term'),
+                   ('unlimited', 'Unlimited term'),
+                   ('fixed', 'Fixed term')],
+        string='Prolongation', default='unlimited',
+        help="Sets the term of the agreement. 'Renewable fixed term': It sets "
+             "a fixed term, but with possibility of manual renew; 'Unlimited "
+             "term': Renew is made automatically; 'Fixed term': The term is "
+             "fixed and there is no possibility to renew.", required=True)
+    end_date = fields.Date(
+        string='End date', help="End date of the agreement")
+    prolong_interval = fields.Integer(
+        string='Interval', default=1,
+        help="Interval in time units to prolong the agreement until new "
+             "renewable (that is automatic for unlimited term, manual for "
+             "renewable fixed term).")
+    prolong_unit = fields.Selection(
+        selection=[('days', 'days'),
+                   ('weeks', 'weeks'),
+                   ('months', 'months'),
+                   ('years', 'years')],
+        string='Interval unit', default='years',
+        help='Time unit for the prolongation interval')
+    agreement_line = fields.One2many(
+        comodel_name='purchase.recurring_orders.agreement.line',
+        inverse_name='agreement_id', string='Agreement lines')
+    order_line = fields.One2many(
+        comodel_name='purchase.order', copy=False, inverse_name='agreement_id',
+        string='Orders', readonly=True)
+    renewal_line = fields.One2many(
+        comodel_name='purchase.recurring_orders.agreement.renewal', copy=False,
+        inverse_name='agreement_id', string='Renewal lines', readonly=True)
+    last_renovation_date = fields.Date(
+        string='Last renovation date',
+        help="Last date when agreement was renewed (same as start date if not "
+             "renewed)")
+    next_expiration_date = fields.Date(
+        compute="_compute_next_expiration_date", string='Next expiration date')
+    state = fields.Selection(
+        selection=[('empty', 'Without orders'),
+                   ('first', 'First order created'),
+                   ('orders', 'With orders')],
+        string='State', readonly=True, default='empty')
+    renewal_state = fields.Selection(
+        selection=[('not_renewed', 'Agreement not renewed'),
+                   ('renewed', 'Agreement renewed')],
+        string='Renewal state', readonly=True, default='not_renewed')
+    notes = fields.Text('Notes')
+
+    _sql_constraints = [
+        ('number_uniq', 'unique(number)', 'Agreement number must be unique !'),
+    ]
+
+    @api.constrains('start_date', 'end_date')
+    def _check_dates(self):
+        for record in self:
+            if record.end_date and record.end_date < record.start_date:
+                raise exceptions.Warning(
+                    _('Agreement end date must be greater than start date'))
+
+    @api.model
+    def create(self, vals):
+        if not vals.get('start_date'):
+            vals['start_date'] = fields.Date.today()
+        if not vals.get('number'):
+            vals['number'] = self.env['ir.sequence'].get(
+                'purchase.r_o.agreement.sequence')
+        return super(Agreement, self).create(vals)
+
+    @api.multi
+    def write(self, vals):
+        value = super(Agreement, self).write(vals)
+        if (any(vals.get(x) is not None for x in
+                ['active', 'number', 'agreement_line', 'prolong', 'end_date',
+                 'prolong_interval', 'prolong_unit', 'partner_id'])):
+            self.unlink_orders(fields.Date.today())
+        return value
+
+    @api.model
+    def copy(self, id, default=None):
+        agreement_record = self.browse(id)
+        default.update({
+            'state': 'empty',
+            'active': True,
+            'name': '%s*' % agreement_record['name'],
+        })
+        return super(Agreement, self).copy(id, default=default)
+
+    @api.multi
+    def unlink(self):
+        for agreement in self:
+            if any(agreement.mapped('order_line')):
+                raise exceptions.Warning(
+                    _('You cannot remove agreements with confirmed orders!'))
+        self.unlink_orders(fields.Date.from_string(fields.Date.today()))
+        return models.Model.unlink(self)
+
+    @api.multi
+    def onchange_start_date(self, start_date=False):
+        if not start_date:
+            return {}
+        result = {'value': {'last_renovation_date': start_date}}
+        return result
+
+    @api.model
+    def revise_agreements_expirations_planned(self):
+        for agreement in self.search([('prolong', '=', 'unlimited')]):
+            if agreement.next_expiration_date <= fields.Date.today():
+                agreement.write({'prolong': 'unlimited'})
+        return True
+
+    @api.model
+    def _prepare_purchase_order_vals(self, agreement, date):
+        order_obj = self.env['purchase.order'].with_context(
+            company_id=agreement.company_id.id)
+        order_vals = {
+            'date_order': date,
+            'date_confirm': date,
+            'origin': agreement.number,
+            'partner_id': agreement.partner_id.id,
+            'state': 'draft',
+            'company_id': agreement.company_id.id,
+            'from_agreement': True,
+            'agreement_id': agreement.id,
+            'location_id': 1,
+        }
+        order_vals.update(order_obj.onchange_partner_id(
+            agreement.partner_id.id)['value'])
+        order_vals['user_id'] = agreement.partner_id.user_id.id
+        return order_vals
+
+    @api.model
+    def _prepare_purchase_order_line_vals(self, agreement_line, order):
+        order_line_obj = self.env['purchase.order.line'].with_context(
+            company_id=self.company_id.id)
+        order_line_vals = {
+            'order_id': order.id,
+            'product_id': agreement_line.product_id.id,
+            'product_qty': agreement_line.quantity,
+        }
+        order_line_vals.update(order_line_obj.product_id_change(
+                                                                pricelist_id=order.pricelist_id.id,
+                                                                product_id= agreement_line.product_id.id,
+                                                                qty=agreement_line.quantity,
+                                                                uom_id=agreement_line.uom_id,
+                                                                partner_id=order.partner_id.id,
+                                                                fiscal_position_id=order.fiscal_position.id)['value'])
+        if agreement_line.specific_price:
+            order_line_vals['price_unit'] = agreement_line.specific_price
+        order_line_vals['taxes_id'] = [(6, 0, tuple(order_line_vals['taxes_id']))]
+        if agreement_line.additional_description:
+            order_line_vals['name'] += " %s" % (
+                agreement_line.additional_description)
+        return order_line_vals
+
+    @api.multi
+    def create_order(self, date, agreement_lines):
+        self.ensure_one()
+        order_line_obj = self.env['purchase.order.line'].with_context(
+            company_id=self.company_id.id)
+        order_vals = self._prepare_purchase_order_vals(self, date)
+        order = self.env['purchase.order'].create(order_vals)
+        for agreement_line in agreement_lines:
+            order_line_vals = self._prepare_purchase_order_line_vals(
+                agreement_line, order)
+            order_line_obj.create(order_line_vals)
+        agreement_lines.write({'last_order_date': fields.Date.today()})
+        if self.state != 'orders':
+            self.state = 'orders'
+        return order
+
+    @api.multi
+    def _get_next_order_date(self, line, start_date):
+        self.ensure_one()
+        next_date = fields.Date.from_string(self.start_date)
+        while next_date <= start_date:
+            next_date = self.__get_next_term_date(
+                next_date, line.ordering_unit, line.ordering_interval)
+        return next_date
+
+    @api.multi
+    def generate_agreement_orders(self, start_date, end_date):
+        self.ensure_one()
+        if not self.active:
+            return
+        lines_to_order = {}
+        exp_date = fields.Date.from_string(self.next_expiration_date)
+        if exp_date < end_date and self.prolong != 'unlimited':
+            end_date = exp_date
+        for line in self.agreement_line:
+            if not line.active_chk:
+                continue
+            next_order_date = self._get_next_order_date(line, start_date)
+            while next_order_date <= end_date:
+                if not lines_to_order.get(next_order_date):
+                    lines_to_order[next_order_date] = self.env[
+                        'purchase.recurring_orders.agreement.line']
+                lines_to_order[next_order_date] |= line
+                next_order_date = self._get_next_order_date(
+                    line, next_order_date)
+        dates = lines_to_order.keys()
+        dates.sort()
+        for date in dates:
+            order = self.order_line.filtered(
+                lambda x: (
+                    fields.Date.to_string(
+                        fields.Datetime.from_string(x.date_order)) ==
+                    fields.Date.to_string(date)))
+            if not order:
+                self.create_order(
+                    fields.Date.to_string(date), lines_to_order[date])
+
+    @api.multi
+    def generate_initial_order(self):
+        self.ensure_one()
+        agreement_lines = self.mapped('agreement_line').filtered('active_chk')
+        order = self.create_order(self.start_date, agreement_lines)
+        self.write({'state': 'first'})
+        order.signal_workflow('order_confirm')
+        return {
+            'domain': "[('id', '=', %s)]" % order.id,
+            'view_type': 'form',
+            'view_mode': 'form',
+            'res_model': 'purchase.order',
+            'context': self.env.context,
+            'res_id': order.id,
+            'view_id': [self.env.ref('purchase.purchase_order_form').id],
+            'type': 'ir.actions.act_window',
+            'nodestroy': True
+        }
+
+    @api.model
+    def generate_next_orders_planned(self, years=1, start_date=None):
+        if start_date:
+            start_date = fields.Date.from_string(start_date)
+        self.search([]).generate_next_orders(
+            years=years, start_date=start_date)
+
+    @api.multi
+    def generate_next_year_orders(self):
+        return self.generate_next_orders(years=1)
+
+    @api.multi
+    def generate_next_orders(self, years=1, start_date=None):
+        if not start_date:
+            start_date = fields.Date.from_string(fields.Date.today())
+        end_date = start_date + relativedelta(years=years)
+        for agreement in self:
+            agreement.generate_agreement_orders(start_date, end_date)
+        return True
+
+    @api.model
+    def confirm_current_orders_planned(self):
+        tomorrow = fields.Date.to_string(
+            fields.Date.from_string(fields.Date.today()) + timedelta(days=1))
+        orders = self.env['purchase.order'].search([
+            ('agreement_id', '!=', False),
+            ('state', 'in', ('draft', 'sent')),
+            ('date_order', '<', tomorrow)
+        ])
+        for order in orders:
+            order.signal_workflow('order_confirm')
+
+    @api.multi
+    def unlink_orders(self, start_date):
+        orders = self.mapped('order_line').filtered(
+            lambda x: (x.state in ('draft', 'sent') and
+                       x.date_order >= start_date))
+        orders.unlink()
+
+
+class AgreementLine(models.Model):
+    _name = 'purchase.recurring_orders.agreement.line'
+
+    uom_id = fields.Many2one('product_uom', string="Uom")
+    active_chk = fields.Boolean(
+        string='Active', default=True,
+        help='Unchecking this field, this quota is not generated')
+    agreement_id = fields.Many2one(
+        comodel_name='purchase.recurring_orders.agreement',
+        string='Agreement reference', ondelete='cascade')
+    product_id = fields.Many2one(
+        comodel_name='product.product', string='Product', ondelete='set null',
+        required=True)
+    name = fields.Char(
+        related="product_id.name", string='Description', store=False)
+    additional_description = fields.Char(
+        string='Add. description', size=30,
+        help='Additional description that will be added to the product '
+             'description on orders.')
+    quantity = fields.Float(
+        string='Quantity', required=True, help='Quantity of the product',
+        default=1.0)
+    discount = fields.Float(string='Discount (%)', digits=(16, 2))
+    ordering_interval = fields.Integer(
+        string='Interval', required=True, default=1,
+        help="Interval in time units for making an order of this product")
+    ordering_unit = fields.Selection(
+        selection=[('days', 'days'),
+                   ('weeks', 'weeks'),
+                   ('months', 'months'),
+                   ('years', 'years')],
+        string='Interval unit', required=True, default='months')
+    last_order_date = fields.Date(
+        string='Last order', help='Date of the last Purchase order generated')
+    specific_price = fields.Float(
+        string='Specific price', digits_compute=dp.get_precision('Purchase Price'),
+        help='Specific price for this product. Keep empty to use the list '
+             'price while generating order')
+    list_price = fields.Float(
+        related='product_id.list_price', string="List price", readonly=True)
+
+    _sql_constraints = [
+        ('line_qty_zero', 'CHECK (quantity > 0)',
+         'All product quantities must be greater than 0.\n'),
+        ('line_interval_zero', 'CHECK (ordering_interval > 0)',
+         'All ordering intervals must be greater than 0.\n'),
+    ]
+
+    @api.multi
+    def onchange_product_id(self, product_id=False):
+        result = {}
+        if product_id:
+            product = self.env['product.product'].browse(product_id)
+            if product:
+                result['value'] = {'name': product['name']}
+        return result
+
+
+class AgreementRenewal(models.Model):
+    _name = 'purchase.recurring_orders.agreement.renewal'
+
+    agreement_id = fields.Many2one(
+        comodel_name='purchase.recurring_orders.agreement',
+        string='Agreement reference', ondelete='cascade', select=True)
+    date = fields.Date(string='Date', help="Date of the renewal")
+    comments = fields.Char(
+        string='Comments', size=200, help='Renewal comments')

purchase_recurring_orders/security/ir.model.access.csv

@@ -0,0 +1,4 @@
+"id","name","model_id:id","group_id:id","perm_read","perm_write","perm_create","perm_unlink"
+"access_purchase_recurring_orders_agreement","purchase.recurring_orders.agreement","model_purchase_recurring_orders_agreement","base.group_sale_salesman",1,1,1,1
+"access_purchase_recurring_orders_agreement_line","purchase.recurring_orders.agreement.line","model_purchase_recurring_orders_agreement_line","base.group_sale_salesman",1,1,1,1
+"access_purchase_recurring_orders_agreement_renewal","purchase.recurring_orders.agreement.renewal","model_purchase_recurring_orders_agreement_renewal","base.group_sale_salesman",1,1,1,1

purchase_recurring_orders/static/description/index.html

@@ -0,0 +1,79 @@
+<section class="oe_container">
+    <div class="oe_row oe_spaced">
+        <h2 class="oe_slogan">Purchase Recurring Order</h2>
+        <h3 class="oe_slogan">This module allows you to create recurring orders for Purchases</h3>
+         <h4 class="oe_slogan">Cybrosys Techno Solutions , www.cybrosys.com</h4>
+    </div>
+    <div class="oe_row oe_spaced">
+        <div>
+           &#x261B;This module is useful for create recurring orders for Purchases.
+            Based on information provided it will create purchase orders recurrently.
+        </div>
+    </div>
+    <div class="oe_row oe_spaced">
+        <div class="oe_span12">
+            <p class='oe_mt32'>
+                &#x261B; Go to Purchases -> Purchase -> Recurring order agreements. <br/>
+                Here you can fill all the information related to Recurring order agreements. Once saved, you can generate initial purchase order.
+            </p>
+        </div>
+        <div class="oe_span12">
+            <div class="oe_demo oe_picture oe_screenshot">
+                <img src="81.png">
+            </div>
+        </div>
+    </div>
+</section>
+
+<section class="oe_container oe_dark">
+    <div class="oe_row oe_spaced">
+        <div class="oe_span12">
+            <p class='oe_mt32'>
+            &#x261B; Here you can generate initial purchase order through "Generate initial Order" button.</p>
+        </div>
+        <div class="oe_span6">
+            <div class="oe_demo oe_picture oe_screenshot">
+                <img src="81.1.png">
+            </div>
+        </div>
+        <div class="oe_span6">
+            <div class="oe_demo oe_picture oe_screenshot">
+                <img src="82.png">
+            </div>
+        </div>
+    </div>
+</section>
+
+<section class="oe_container">
+    <div class="oe_row oe_spaced">
+        <div class="oe_span12">
+            <p class='oe_mt32'>
+                &#x261B; You can also create recurring orders from purchase order through "Generate agreement" button.
+            </p>
+        </div>
+        <div class="oe_span12">
+            <div class="oe_demo oe_picture oe_screenshot">
+                <img src="83.png">
+            </div>
+        </div>
+    </div>
+</section>
+
+<section class="oe_container oe_dark">
+    <h2 class="oe_slogan" style="margin-top:20px;" >Need Any Help.?</h2>
+    <div class="oe_slogan" style="margin-top:10px !important;">
+        <a  class="btn btn-primary btn-lg mt8"
+            style="color: #FFFFFF !important;" href="http://www.cybrosys.com"><i
+            class="fa fa-envelope"></i> Email </a> <a
+            class="btn btn-primary btn-lg mt8" style="color: #FFFFFF !important;"
+            href="http://www.cybrosys.com/contact/"><i
+            class="fa fa-phone"></i> Contact Us </a> <a
+            class="btn btn-primary btn-lg mt8" style="color: #FFFFFF !important;"
+            href="http://www.cybrosys.com/odoo-customization-and-installation/"><i
+            class="fa fa-check-square"></i> Request Customization </a>
+    </div>
+            <img src="cybro_logo.png" style="width: 190px; margin-bottom: 20px;" class="center-block">
+</section>
+
+
+

purchase_recurring_orders/tests/__init__.py

@@ -0,0 +1,2 @@
+# -*- coding: utf-8 -*-
+from . import test_recurring_orders

purchase_recurring_orders/tests/test_recurring_orders.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+from openerp.tests import common
+
+
+class TestRecurringOrder(common.TransactionCase):
+    def setUp(self):
+        super(TestRecurringOrder, self).setUp()
+        self.agreement_model = self.env['purchase.recurring_orders.agreement']
+        self.agreement = self.agreement_model.create(
+            {'name': 'Agreement test',
+             'partner_id': self.env.ref('base.res_partner_1').id})
+        self.line_model = self.env['purchase.recurring_orders.agreement.line']
+        self.agreement_line = self.line_model.create(
+            {'agreement_id': self.agreement.id,
+             'product_id': self.env.ref('product.product_product_1').id})
+        self.agreement.generate_next_year_orders()
+
+    def test_order_creation_next_year(self):
+        self.assertEqual(len(self.agreement.order_line), 12)
+
+    def test_order_creation_two_years(self):
+        self.agreement.generate_next_orders(years=2)
+        self.assertEqual(len(self.agreement.order_line), 24)
+
+    def test_order_cleanup_change(self):
+        self.agreement.active = False
+        self.assertEqual(len(self.agreement.order_line), 0)
+
+    def test_order_cleanup_change_with_confirmed_and_order_line(self):
+        self.agreement.order_line[0].action_button_confirm()
+        self.agreement.prolong_interval = 2
+        self.assertEqual(len(self.agreement.order_line), 1)

purchase_recurring_orders/views/purchase_order_view.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+	<data>
+        <record id="view_purchase_order_form" model="ir.ui.view">
+			<field name="name">purchase.order.form.recurring_orders_inherited</field>
+			<field name="model">purchase.order</field>
+			<field name="inherit_id" ref="purchase.purchase_order_form"/>
+			<field name="arch" type="xml">
+				<button name="action_cancel" position="after">
+                    <button name="action_button_generate_agreement" string="Generate agreement" type="object"/>
+				</button>
+			</field>
+		</record>
+        
+        <record id="view_purchases_order_filter" model="ir.ui.view">
+			<field name="name">purchase.order.form.list.select_inherited</field>
+			<field name="model">purchase.order</field>
+			<field name="inherit_id" ref="purchase.view_purchase_order_filter"/>
+			<field name="arch" type="xml">
+				<field name="name" position="after">
+                    <filter string="Not from agreements" name="from_agreement" domain="[('from_agreement','=',False)]"/>
+                    <separator/>
+				</field>
+			</field>
+		</record>
+        
+	</data>
+</openerp>

purchase_recurring_orders/views/recurring_orders_view.xml

@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+        <record model="ir.ui.view" id="view_purchase_recurring_orders_agreement_renewal_tree">
+            <field name="name">purchase.recurring_orders.agreement.renewal.tree</field>
+            <field name="model">purchase.recurring_orders.agreement.renewal</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="6"/>
+            <field name="arch" type="xml">
+                <tree string="Agreement renewals">
+                    <field name="date"/>
+                    <field name="comments"/>
+                </tree>
+            </field>
+        </record>
+
+        <record model="ir.ui.view" id="view_purchase_recurring_orders_agreement_tree">
+            <field name="name">purchase.recurring_orders.agreement.tree</field>
+            <field name="model">purchase.recurring_orders.agreement</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="6"/>
+            <field name="arch" type="xml">
+                <tree string="Recurring orders agreements">
+                    <field name="number"/>
+                    <field name="name"/>
+                    <field name="partner_id"/>
+                    <field name="start_date"/>
+                    <field name="prolong"/>
+                    <field name="next_expiration_date"/>
+                    <field name="company_id" groups="base.group_multi_company"/>
+                </tree>
+            </field>
+        </record>
+
+        <record model="ir.ui.view" id="view_purchase_recurring_orders_agreement_form">
+            <field name="name">purchase.recurring_orders.agreement.form</field>
+            <field name="model">purchase.recurring_orders.agreement</field>
+            <field name="type">form</field>
+            <field name="priority" eval="6"/>
+            <field name="arch" type="xml">
+                <form string="Agreement" version="7.0">
+                    <header>
+                        <button name="generate_initial_order" string="Generate initial order" class="oe_highlight" type="object" states="empty"/>
+                        <button name="generate_next_year_orders" string="Generate next year orders" type="object" icon="gtk-execute"/>
+                        <button name="%(action_purchase_recurring_orders_renew_wizard)d" type="action" string="Renew agreement" attrs="{'invisible': [('prolong','!=', 'recurrent')]}"/>
+                    </header>
+                    <sheet>
+                        <group>
+                            <group>
+                                <field name="name"/>
+                                <field name="partner_id" domain="[('customer','=',True)]"/>
+                                <field name="company_id" groups="base.group_multi_company"/>
+                            </group>
+                            <group>
+                                <field name="active"/>
+                                <field name="number"/>
+                                <field name="start_date" on_change="onchange_start_date(start_date)" attrs="{'readonly':[('state','!=','empty')]}"/>
+                            </group>
+                        </group>
+                        <group>
+                            <group>
+                                <field name="prolong" attrs="{'readonly':[('renewal_state','!=','not_renewed')]}"/>
+                                <field name="next_expiration_date"/>
+                                <field name="last_renovation_date" readonly="1" attrs="{'invisible': [('prolong','!=', 'recurrent')]}"/>
+                                <field name="state" invisible="1"/>
+                                <field name="renewal_state" invisible="1"/>
+                            </group>
+                            <group>
+                                <group attrs="{'invisible': [('prolong','=', 'fixed')]}" colspan="4" col="4">
+                                    <field name="prolong_interval" attrs="{'required': [('prolong', '!=', 'fixed')]}"/>
+                                    <field name="prolong_unit" attrs="{'required': [('prolong', '!=', 'fixed')]}"/>
+                                </group>
+                                <group attrs="{'invisible': [('prolong','!=', 'fixed')]}" colspan="4" col="2"> 
+                                    <field name="end_date" attrs="{'required': [('prolong', '=', 'fixed')]}"/>
+                                </group>
+                            </group>
+                        </group>
+                        <notebook colspan="4">
+                            <page string="Lines">
+                                <field name="agreement_line">
+                                    <tree string="Agreement lines" editable="bottom">
+                                        <field name="active_chk"/>
+                                        <field name="product_id" on_change="onchange_product_id(product_id)"/>
+                                        <field name="additional_description"/>
+                                        <field name="quantity"/>
+                                        <field name="uom_id"/>
+                                        <field name="list_price"/>
+                                        <field name="specific_price"/>
+                                        <field name="discount"/>
+                                        <field name="ordering_interval"/>
+                                        <field name="ordering_unit"/>
+                                        <field name="last_order_date" readonly="True"/>
+                                    </tree>
+                                </field>
+                            </page>
+                            <page string="Orders">
+                                <field colspan="4" mode="tree" name="order_line" widget="one2many_list" nolabel="1">
+                                    <tree editable="bottom">
+                                        <button name="view_order"
+                                                string="View order"
+                                                type="object"
+                                                icon="terp-gtk-go-back-rtl"/>
+                                        <field name="name"/>
+                                        <field name="date_order"/>
+                                        <field name="state"/>
+                                    </tree>
+                                </field>
+                            </page>
+                            <page string="Renewals" attrs="{'invisible': [('prolong','!=', 'recurrent')]}">
+                                <field colspan="4" mode="tree" name="renewal_line" widget="one2many_list" nolabel="1"/>
+                            </page>
+                        </notebook>
+                        <div class="oe_clear"/>
+                        <field name="notes"/>
+                    </sheet>
+                    <div class="oe_chatter">
+                        <field name="message_follower_ids" widget="mail_followers" groups="base.group_user"/>
+                        <field name="message_ids" widget="mail_thread" placeholder="Share a message..."/>
+                    </div>
+                </form>
+            </field>
+        </record>
+
+        <record id="view_purchases_ro_agreement_filter" model="ir.ui.view">
+            <field name="name">purchase.recurring_orders.agreement.select</field>
+            <field name="model">purchase.recurring_orders.agreement</field>
+            <field name="arch" type="xml">
+                <search>
+                    <field name="number" filter_domain="[('number', 'ilike', self)]"/>
+                    <field name="name" string="Agreement name" filter_domain="[('name', 'ilike', self)]"/>
+                    <field name="partner_id" filter_domain="[('partner_id', 'child_of', self)]"/>
+               </search>
+            </field>
+        </record>
+
+        <record model="ir.actions.act_window" id="action_purchase_recurring_orders_agreement">
+            <field name="name">Recurring orders agreements</field>
+            <field name="res_model">purchase.recurring_orders.agreement</field>
+            <field name="view_type">form</field>
+            <field name="view_mode">tree,form</field>
+            <field name="search_view_id" ref="view_purchases_ro_agreement_filter"/>
+            <field name="help" type="html">
+                <p class="oe_view_nocontent_create">
+                Click to set a new agreement.
+                </p><p>
+                Agreements are the way you define the commercial relation with your customers which specify certain products/services that you are providing them that requires a recurring order.
+                </p>
+            </field>
+        </record>
+
+        <record model="ir.actions.act_window.view" id="action_purchase_recurring_orders_agreement_view_tree">
+            <field name="sequence" eval="1"/>
+            <field name="view_mode">tree</field>
+            <field name="view_id" ref="view_purchase_recurring_orders_agreement_tree"/>
+            <field name="act_window_id" ref="action_purchase_recurring_orders_agreement"/>
+        </record>
+    
+        <record model="ir.actions.act_window.view" id="action_purchase_recurring_orders_agreement_view_form">
+            <field name="sequence" eval="2"/>
+            <field name="view_mode">form</field>
+            <field name="view_id" ref="view_purchase_recurring_orders_agreement_form"/>
+            <field name="act_window_id" ref="action_purchase_recurring_orders_agreement"/>
+        </record>
+
+        <menuitem name="Recurring orders agreements" id="menu_recurring_orders_agreements" 
+            parent="purchase.menu_procurement_management" action="action_purchase_recurring_orders_agreement"
+            sequence="4"/>
+      
+    </data>
+</openerp>

purchase_recurring_orders/views/res_partner_view.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+
+    <record id="act_res_partner_2_agreement" model="ir.actions.act_window">
+        <field name="name">Agreements</field>
+        <field name="res_model">purchase.recurring_orders.agreement</field>
+        <field name="view_type">form</field>
+        <field name="view_mode">tree,form</field>
+        <field name="context">{'search_default_partner_id': active_id}</field>
+        <field name="groups_id" eval="[(4, ref('base.group_sale_salesman'))]"/>
+    </record>
+
+    <record id="res_partner_view_agreement_button" model="ir.ui.view">
+        <field name="name">res.partner.view.agreement.button</field>
+        <field name="model">res.partner</field>
+        <field name="inherit_id" ref="base.view_partner_form" />
+        <field name="priority" eval="20"/>
+        <field name="arch" type="xml">
+            <xpath expr="//div[@name='buttons']" position="inside">
+                <button name="%(act_res_partner_2_agreement)d"
+                        type="action"
+                        class="oe_stat_button"
+                        icon="fa-file-text-o"
+                        string="Agreements"
+                        attrs="{'invisible': [('customer', '=', False)]}"
+                        groups="base.group_sale_salesman"/>
+            </xpath>
+        </field>
+    </record>
+
+    </data>
+</openerp>

purchase_recurring_orders/wizard/__init__.py

@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#    Copyright (C) 2009-TODAY Cybrosys Technologies(<http://www.cybrosys.com>).
+#    Author: Jesni Banu(<http://www.cybrosys.com>)
+#    you can modify it under the terms of the GNU LESSER
+#    GENERAL PUBLIC LICENSE (LGPL v3), Version 3.
+#
+#    It is forbidden to publish, distribute, sublicense, or sell copies
+#    of the Software or modified copies of the Software.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
+#
+#    You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
+#    GENERAL PUBLIC LICENSE (LGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+###############################################################################
+from . import renew_wizard

purchase_recurring_orders/wizard/renew_wizard.py

@@ -0,0 +1,55 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#    Copyright (C) 2009-TODAY Cybrosys Technologies(<http://www.cybrosys.com>).
+#    Author: Jesni Banu(<http://www.cybrosys.com>)
+#    you can modify it under the terms of the GNU LESSER
+#    GENERAL PUBLIC LICENSE (LGPL v3), Version 3.
+#
+#    It is forbidden to publish, distribute, sublicense, or sell copies
+#    of the Software or modified copies of the Software.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
+#
+#    You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
+#    GENERAL PUBLIC LICENSE (LGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+###############################################################################
+from openerp import models, fields, api
+
+
+class RenewWizard(models.TransientModel):
+    _name = "purchase.recurring_orders.renew_wizard"
+
+    def _get_renewal_date(self):
+        agreements = self.env['purchase.recurring_orders.agreement'].browse(
+            self.env.context.get('active_ids', []))
+        return agreements[:1].next_expiration_date
+
+    date = fields.Date(
+        string='Renewal date', required=True,
+        help="Effective date of the renewal. This date is the one taken into "
+             "account in the next renewal",
+        default=_get_renewal_date)
+    comments = fields.Char(
+        string='Comments', size=200, help='Renewal comments')
+
+    @api.multi
+    def create_renewal(self, cr, uid, ids, context=None):
+        self.ensure_one()
+        agreement_ids = context.get('active_ids', [])
+        for agreement_id in agreement_ids:
+            self.env['purchase.recurring_orders.agreement.renewal'].create(
+                {'agreement_id': agreement_id,
+                 'date': self.date,
+                 'comments': self.comments})
+        agreement_model = self.env['purchase.recurring_orders.agreement']
+        agreement_model.browse(agreement_ids).write(
+            {'last_renovation_date': self.date,
+             'renewal_state': 'renewed'})
+        return True

purchase_recurring_orders/wizard/renew_wizard_view.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+
+        <record id="view_purchase_recurring_orders_renew_wizard" model="ir.ui.view">
+            <field name="name">Renew agreement wizard</field>
+            <field name="model">purchase.recurring_orders.renew_wizard</field>
+            <field name="type">form</field>
+            <field name="arch" type="xml">
+                <form string="Renew agreement wizard">
+                    <label string="Set renewal agreement data" colspan="4"/>
+                    <newline/>
+                    <field name="date"/>
+                    <newline/>
+                    <field name="comments" default_focus="1"/>
+                    <separator string="" colspan="4" />
+                    <button special="cancel" string="Cancel" icon="gtk-cancel"/>
+                    <button name="create_renewal" string="Renew agreement" type="object" icon="gtk-ok"/>
+               	</form>
+            </field>
+        </record>
+
+        <act_window name="Renew agreement wizard"
+            res_model="purchase.recurring_orders.renew_wizard"
+            src_model="purchase.recurring_orders.agreement"
+            view_mode="form"
+            target="new"
+            multi="True"
+            key2="client_action_multi"
+            id="action_purchase_recurring_orders_renew_wizard"/>
+
+    </data>
+</openerp>