[9.0] rma_purchase: add purchase_policy

cherry-pick 2100329188e45bf465d43b47c7e45cdb5041bc11

rma_purchase/__manifest__.py

@@ -12,6 +12,7 @@
     'depends': ['rma_account', 'purchase'],
     'data': [
         'security/ir.model.access.csv',
+        'views/rma_operation_view.xml',
         'views/rma_order_view.xml',
         'views/rma_order_line_view.xml',
         'wizards/rma_add_purchase.xml'

rma_purchase/models/__init__.py

@@ -2,4 +2,6 @@
 
 from . import rma_order
 from . import rma_order_line
+from . import purchase_order
 from . import purchase_order_line
+from . import rma_operation

rma_purchase/models/purchase_order.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017-18 Eficent Business and IT Consulting Services S.L.
+# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
+
+from openerp import api, fields, models
+
+
+class PurchaseOrder(models.Model):
+    _inherit = "purchase.order"
+
+    @api.model
+    def new(self, vals):
+        """Allows to propose a line based on the RMA information."""
+        res = super(PurchaseOrder, self).new(vals)
+        rma_line_id = self.env.context.get('rma_line_id')
+        if rma_line_id:
+            rma_line = self.env['rma.order.line'].browse(rma_line_id)
+            line = self.env['purchase.order.line'].new({
+                'product_id': rma_line.product_id.id,
+            })
+            line.onchange_product_id()
+            line.update({
+                'product_qty': rma_line.qty_to_purchase,
+                'product_uom': rma_line.uom_id.id,
+            })
+            res.order_line = line
+            # TODO: maybe this line is not needed in v10:
+            res.date_planned = res._compute_date_planned()
+        return res

rma_purchase/models/purchase_order_line.py

@@ -7,6 +7,14 @@ from odoo import api, models
 class PurchaseOrderLine(models.Model):
     _inherit = "purchase.order.line"
 
+    # TODO: to be removed on migration to v10:
+    # This is needed because odoo misspelled `store` in v9 :facepalm:
+    state = fields.Selection(related='order_id.state', store=True)
+
+    rma_line_id = fields.Many2one(
+        comodel_name='rma.order.line', string='RMA',
+    )
+
     @api.model
     def name_search(self, name='', args=None, operator='ilike', limit=100):
         """Allows to search by PO reference."""
@@ -46,3 +54,10 @@ class PurchaseOrderLine(models.Model):
             return res
         else:
             return super(PurchaseOrderLine, self).name_get()
+
+    @api.model
+    def create(self, vals):
+        rma_line_id = self.env.context.get('rma_line_id')
+        if rma_line_id:
+            vals['rma_line_id'] = rma_line_id
+        return super(PurchaseOrderLine, self).create(vals)

rma_purchase/models/rma_operation.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Copyright 2018 Eficent Business and IT Consulting Services S.L.
+# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
+
+from openerp import api, fields, models, _
+from openerp.exceptions import ValidationError
+
+
+class RmaOperation(models.Model):
+    _inherit = 'rma.operation'
+
+    purchase_policy = fields.Selection(
+        selection=[('no', 'Not required'),
+                   ('ordered', 'Based on Ordered Quantities'),
+                   ('delivered', 'Based on Delivered Quantities')],
+        string="Purchase Policy", default='no',
+    )
+
+    @api.multi
+    @api.constrains('purchase_policy')
+    def _check_purchase_policy(self):
+        if self.filtered(
+                lambda r: r.purchase_policy != 'no' and r.type != 'supplier'):
+            raise ValidationError(_(
+                'Purchase Policy can only apply to supplier operations'))

rma_purchase/models/rma_order_line.py

@@ -11,8 +11,14 @@ class RmaOrderLine(models.Model):
     @api.multi
     def _compute_purchase_count(self):
         for rec in self:
-            rec.purchase_count = len(self.env['purchase.order'].search(
+            purchase_list = []
-                [('origin', 'ilike', rec.name)]).ids)
+            for procurement_id in rec.procurement_ids:
+                if procurement_id.purchase_id and \
+                        procurement_id.purchase_id.id:
+                    purchase_list.append(procurement_id.purchase_id.id)
+            rec.purchase_count = (
+                len(list(set(purchase_list))) +
+                len(rec.manual_purchase_line_ids.mapped('order_id')))
 
     @api.multi
     def _compute_purchase_order_lines(self):
@@ -24,6 +30,20 @@ class RmaOrderLine(models.Model):
                     purchase_list.append(line.id)
             rec.purchase_order_line_ids = [(6, 0, purchase_list)]
 
+    @api.multi
+    @api.depends('procurement_ids.purchase_line_id',
+                 'manual_purchase_line_ids',
+                 'manual_purchase_line_ids.state', 'qty_delivered')
+    def _compute_qty_purchase(self):
+        for rec in self:
+            rec.qty_purchased = rec._get_rma_purchased_qty()
+            if rec.purchase_policy == 'ordered':
+                rec.qty_to_purchase = rec.product_qty - rec.qty_purchased
+            elif rec.purchase_policy == 'delivered':
+                rec.qty_to_purchase = rec.qty_delivered - rec.qty_purchased
+            else:
+                rec.qty_to_purchase = 0.0
+
     purchase_count = fields.Integer(
         compute='_compute_purchase_count', string='# of Purchases',
     )
@@ -43,6 +63,35 @@ class RmaOrderLine(models.Model):
         column1='rma_order_line_id', column2='purchase_order_line_id',
         string='Purchase Order Lines', compute='_compute_purchase_order_lines',
     )
+    purchase_policy = fields.Selection(
+        selection=[('no', 'Not required'),
+                   ('ordered', 'Based on Ordered Quantities'),
+                   ('delivered', 'Based on Delivered Quantities')],
+        string="Purchase Policy", default='no',
+        required=True,
+    )
+    manual_purchase_line_ids = fields.One2many(
+        comodel_name='purchase.order.line',
+        inverse_name='rma_line_id',
+        string='Manual Purchase Order Lines',
+        readonly=True, copy=False)
+    qty_to_purchase = fields.Float(
+        string='Qty To Purchase', copy=False,
+        digits=dp.get_precision('Product Unit of Measure'),
+        readonly=True, compute='_compute_qty_purchase', store=True,
+    )
+    qty_purchased = fields.Float(
+        string='Qty Purchased', copy=False,
+        digits=dp.get_precision('Product Unit of Measure'),
+        readonly=True, compute='_compute_qty_purchase', store=True,
+    )
+
+    @api.onchange('operation_id')
+    def _onchange_operation_id(self):
+        res = super(RmaOrderLine, self)._onchange_operation_id()
+        if self.operation_id:
+            self.purchase_policy = self.operation_id.purchase_policy or 'no'
+        return res
 
     @api.multi
     def _prepare_rma_line_from_po_line(self, line):
@@ -122,3 +171,29 @@ class RmaOrderLine(models.Model):
         if not exception == 'purchase_order_line_id':
             self.purchase_order_line_id = False
         return res
+
+    @api.multi
+    def action_view_purchase_order(self):
+        action = self.env.ref('purchase.purchase_rfq')
+        result = action.read()[0]
+        orders = self.mapped('procurement_ids.purchase_id')
+        orders += self.mapped('manual_purchase_line_ids.order_id')
+        result['domain'] = [('id', 'in', orders.ids)]
+        return result
+
+    @api.multi
+    def _get_rma_purchased_qty(self):
+        self.ensure_one()
+        qty = 0.0
+        if self.type == 'customer':
+            return qty
+        uom_obj = self.env['product.uom']
+        for procurement_id in self.procurement_ids:
+            purchase_line = procurement_id.purchase_line_id
+            qty += purchase_line.product_qty
+
+        for line in self.manual_purchase_line_ids.filtered(
+                lambda p: p.state not in ('draft', 'sent', 'cancel')):
+            qty += uom_obj._compute_qty(
+                self.uom_id.id, line.product_qty, line.product_uom.id)
+        return qty

rma_purchase/views/rma_operation_view.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2018 Eficent Business and IT Consulting Services S.L.
+     License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl-3.0) -->
+<odoo>
+
+    <record id="rma_operation_tree" model="ir.ui.view">
+        <field name="name">rma.operation.tree - rma_purchase</field>
+        <field name="model">rma.operation</field>
+        <field name="inherit_id" ref="rma.rma_operation_tree"/>
+        <field name="arch" type="xml">
+            <field name="delivery_policy" position="after">
+                <field name="purchase_policy"/>
+            </field>
+        </field>
+    </record>
+
+    <record id="rma_operation_form" model="ir.ui.view">
+        <field name="name">rma.operation.form - rma_purchase</field>
+        <field name="model">rma.operation</field>
+        <field name="inherit_id" ref="rma.rma_operation_form"/>
+        <field name="arch" type="xml">
+            <field name="delivery_policy" position="after">
+                <field name="purchase_policy"/>
+            </field>
+        </field>
+    </record>
+
+</odoo>

rma_purchase/views/rma_order_line_view.xml

@@ -1,6 +1,28 @@
 <?xml version="1.0"?>
 <odoo>
 
+    <record id="action_rma_line_purchase" model="ir.actions.act_window">
+        <field name="name">Purchase Order</field>
+        <field name="res_model">purchase.order</field>
+        <field name="view_type">form</field>
+        <field name="target">current</field>
+        <field name="view_mode">form,tree</field>
+    </record>
+
+    <record id="view_rma_line_supplier_button_sale_form" model="ir.ui.view">
+        <field name="name">rma.order.line.supplier.form</field>
+        <field name="model">rma.order.line</field>
+        <field name="inherit_id" ref="rma.view_rma_line_supplier_button_form"/>
+        <field name="arch" type="xml">
+            <header position="inside">
+                <button name="%(action_rma_line_purchase)d" states="approved"
+                        string="Create Purchase Order" class="oe_highlight"
+                        context="{'rma_line_id': active_id, 'default_partner_id': partner_id}"
+                        type="action"/>
+            </header>
+        </field>
+    </record>
+
     <record id="view_rma_line_form" model="ir.ui.view">
         <field name="name">rma.order.line.supplier.form</field>
         <field name="model">rma.order.line</field>
@@ -13,6 +35,15 @@
                                 ('order_id.partner_id', '=', partner_id),
                                 ('order_id.partner_id', 'child_of', partner_id)]"/>
             </group>
+            <group name="quantities" position="inside">
+                <group>
+                    <field name="qty_to_purchase"/>
+                    <field name="qty_purchased"/>
+                </group>
+            </group>
+            <field name="delivery_policy" position="after">
+                <field name="purchase_policy"/>
+            </field>
             <field name="origin" position="after">
                 <field name="purchase_id"
                        attrs="{'invisible': [('purchase_order_line_id', '=', False)]}"/>