From f14b1bd81b581fd39bb8f0ca3392e61a2c84841a Mon Sep 17 00:00:00 2001
From: Denis Leemann <denis.leemann@camptocamp.com>
Date: Tue, 30 May 2017 14:25:37 +0200
Subject: [PATCH] Add sale_project_fixed_price_task_completed_invoicing

---
 .../__init__.py                               |  4 ++
 .../__manifest__.py                           | 21 +++++++
 .../models/__init__.py                        |  8 +++
 .../models/procurement.py                     | 19 +++++++
 .../models/product.py                         | 25 +++++++++
 .../models/project_task.py                    | 55 +++++++++++++++++++
 .../models/sale_order.py                      | 25 +++++++++
 .../models/sale_order_line.py                 | 35 ++++++++++++
 .../views/project_views.xml                   | 24 ++++++++
 9 files changed, 216 insertions(+)
 create mode 100644 sale_project_fixed_price_task_completed_invoicing/__init__.py
 create mode 100644 sale_project_fixed_price_task_completed_invoicing/__manifest__.py
 create mode 100644 sale_project_fixed_price_task_completed_invoicing/models/__init__.py
 create mode 100644 sale_project_fixed_price_task_completed_invoicing/models/procurement.py
 create mode 100644 sale_project_fixed_price_task_completed_invoicing/models/product.py
 create mode 100644 sale_project_fixed_price_task_completed_invoicing/models/project_task.py
 create mode 100644 sale_project_fixed_price_task_completed_invoicing/models/sale_order.py
 create mode 100644 sale_project_fixed_price_task_completed_invoicing/models/sale_order_line.py
 create mode 100644 sale_project_fixed_price_task_completed_invoicing/views/project_views.xml

diff --git a/sale_project_fixed_price_task_completed_invoicing/__init__.py b/sale_project_fixed_price_task_completed_invoicing/__init__.py
new file mode 100644
index 000000000000..a77a6fcbc5d3
--- /dev/null
+++ b/sale_project_fixed_price_task_completed_invoicing/__init__.py
@@ -0,0 +1,4 @@
+# -*- coding: utf-8 -*-
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from . import models
diff --git a/sale_project_fixed_price_task_completed_invoicing/__manifest__.py b/sale_project_fixed_price_task_completed_invoicing/__manifest__.py
new file mode 100644
index 000000000000..42f806f5cad6
--- /dev/null
+++ b/sale_project_fixed_price_task_completed_invoicing/__manifest__.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+{
+    "name": "Sale project fixed price task completed invoicing",
+    "version": "10.0.1.0.0",
+    "depends": [
+        'product',
+        'project',
+        'sale',
+        'sale_timesheet',
+    ],
+    "author": "Camptocamp,Odoo Community Association (OCA)",
+    "website": "http://www.camptocamp.com",
+    "license": "AGPL-3",
+    "category": "Sale",
+    "data": [
+        'views/project_views.xml',
+    ],
+    'installable': True,
+}
diff --git a/sale_project_fixed_price_task_completed_invoicing/models/__init__.py b/sale_project_fixed_price_task_completed_invoicing/models/__init__.py
new file mode 100644
index 000000000000..00edd76c6dbb
--- /dev/null
+++ b/sale_project_fixed_price_task_completed_invoicing/models/__init__.py
@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from . import product
+from . import project_task
+from . import sale_order
+from . import sale_order_line
+from . import procurement
diff --git a/sale_project_fixed_price_task_completed_invoicing/models/procurement.py b/sale_project_fixed_price_task_completed_invoicing/models/procurement.py
new file mode 100644
index 000000000000..e83ad6e02b6d
--- /dev/null
+++ b/sale_project_fixed_price_task_completed_invoicing/models/procurement.py
@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo import models
+
+
+class ProcurementOrder(models.Model):
+    _inherit = 'procurement.order'
+
+    def _is_procurement_task(self):
+        return (self.product_id.type == 'service' and
+                self.product_id.track_service in ('task', 'completed_task'))
+
+    def _create_service_task(self):
+        task = super(ProcurementOrder, self)._create_service_task()
+        if self.product_id.track_service == 'completed_task':
+            task.fixed_price = True
+        return task
diff --git a/sale_project_fixed_price_task_completed_invoicing/models/product.py b/sale_project_fixed_price_task_completed_invoicing/models/product.py
new file mode 100644
index 000000000000..37d2ececc0de
--- /dev/null
+++ b/sale_project_fixed_price_task_completed_invoicing/models/product.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo import api, fields, models
+
+
+class ProductTemplate(models.Model):
+    _inherit = 'product.template'
+
+    track_service = fields.Selection(selection_add=[
+        ('completed_task', 'Completed Task')]
+    )
+
+
+class ProductProduct(models.Model):
+    _inherit = 'product.product'
+
+    @api.multi
+    def _need_procurement(self):
+        for product in self:
+            if (product.type == 'service' and
+               product.track_service == 'completed_task'):
+                return True
+        return super(ProductProduct, self)._need_procurement()
diff --git a/sale_project_fixed_price_task_completed_invoicing/models/project_task.py b/sale_project_fixed_price_task_completed_invoicing/models/project_task.py
new file mode 100644
index 000000000000..e7524e243cc1
--- /dev/null
+++ b/sale_project_fixed_price_task_completed_invoicing/models/project_task.py
@@ -0,0 +1,55 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo import api, fields, models, _
+from odoo.exceptions import ValidationError, UserError
+
+
+class ProjectTask(models.Model):
+    _inherit = 'project.task'
+
+    invoiceable = fields.Boolean(
+        string='Invoiceable',
+    )
+    fixed_price = fields.Boolean(
+        string='Fixed Price',
+    )
+
+    @api.multi
+    def toggle_invoiceable(self):
+        for task in self:
+            # We dont' want to modify when the related SOLine is invoiced
+            if (not task.sale_line_id or
+               task.sale_line_id.state in ('done', 'cancel')):
+                raise UserError(_("You cannot modify the status if there is "
+                                  "no Sale Order Line or if it has been "
+                                  "invoiced."))
+            task.invoiceable = not task.invoiceable
+            task.sale_line_id._check_delivered_qty()
+
+    @api.multi
+    def write(self, vals):
+        for task in self:
+            if (vals.get('sale_line_id') and
+               task.sale_line_id.state in ('done', 'cancel')):
+                raise ValidationError(_('You cannot modify the Sale Order '
+                                        'Line of the task once it is invoiced')
+                                      )
+        return super(ProjectTask, self).write(vals)
+
+    def create(self, vals):
+        SOLine = self.env['sale.order.line']
+        so_line = SOLine.browse(vals.get('sale_line_id'))
+        # We don't want to add a project.task to an already invoiced line
+        if so_line and so_line.state in ('done', 'cancel'):
+            raise ValidationError(_('You cannot add a task to and invoiced '
+                                    'Sale Order Line'))
+        return super(ProjectTask, self).create(vals)
+
+    @api.onchange('invoiceable')
+    def _onchange_invoiceable(self):
+        for task in self:
+            if not task.invoiceable:
+                continue
+            task.sale_line_id._check_delivered_qty()
diff --git a/sale_project_fixed_price_task_completed_invoicing/models/sale_order.py b/sale_project_fixed_price_task_completed_invoicing/models/sale_order.py
new file mode 100644
index 000000000000..f1fa88ce18b7
--- /dev/null
+++ b/sale_project_fixed_price_task_completed_invoicing/models/sale_order.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo import api, models
+
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    @api.multi
+    def action_confirm(self):
+        res = super(SaleOrder, self).action_confirm()
+        for order in self:
+            if not order.project_project_id:
+                for line in order.order_line:
+                    if (line.product_id.track_service in ('completed_task',
+                                                          'timesheet')):
+                        if not order.project_id:
+                            order._create_analytic_account(
+                                prefix=line.product_id.default_code or None)
+                        order.project_id.project_create(
+                            {'name': order.project_id.name,
+                             'use_tasks': True})
+        return res
diff --git a/sale_project_fixed_price_task_completed_invoicing/models/sale_order_line.py b/sale_project_fixed_price_task_completed_invoicing/models/sale_order_line.py
new file mode 100644
index 000000000000..ad58d6608bec
--- /dev/null
+++ b/sale_project_fixed_price_task_completed_invoicing/models/sale_order_line.py
@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo import api, models, _
+from odoo.exceptions import ValidationError
+
+
+class SaleOrderLine(models.Model):
+    _inherit = 'sale.order.line'
+
+    @api.model
+    def create(self, vals):
+        line = super(SaleOrderLine, self).create(vals)
+        if (line.state == 'sale' and not line.order_id.project_id and
+           line.product_id.track_service in ('completed_task', )):
+            line.order_id._create_analytic_account()
+
+    @api.constrains('product_id')
+    def _onchange_product_id(self):
+        for line in self:
+            if ('completed_task' == line.product_id.track_service and
+               line.product_uom_qty != 1.0):
+                raise ValidationError(_("The quantity for 'Complete Task' "
+                                        "products must be exactly one"))
+
+    @api.multi
+    def _check_delivered_qty(self):
+        for line in self:
+            tasks_count = self.env['project.task'].search_count(
+                [('sale_line_id', '=', line.id)])
+            task_invoiced_count = self.env['project.task'].search_count(
+                [('sale_line_id', '=', line.id), ('invoiceable', '=', True)])
+            if tasks_count == task_invoiced_count:
+                line.qty_delivered = 1.0
diff --git a/sale_project_fixed_price_task_completed_invoicing/views/project_views.xml b/sale_project_fixed_price_task_completed_invoicing/views/project_views.xml
new file mode 100644
index 000000000000..155d4ca84262
--- /dev/null
+++ b/sale_project_fixed_price_task_completed_invoicing/views/project_views.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+
+  <record id="edit_project_task_track" model="ir.ui.view">
+    <field name="name">project.task.form.track</field>
+    <field name="model">project.task</field>
+    <field name="inherit_id" ref="project.view_task_form2"/>
+    <field name="arch" type="xml">
+
+      <xpath expr="//field[@name='planned_hours']" position="after">
+        <field name="invoiceable" readonly="1"/>
+        <field name="fixed_price" invisible="1"/>
+      </xpath>
+
+      <div name="button_box" position="inside">
+        <button class="oe_stat_button" name="toggle_invoiceable" type="object" icon="fa-file" attrs="{'invisible': [('fixed_price', '=', False)]}">
+          <span>Invoiceable</span>
+        </button>
+      </div>
+
+    </field>
+  </record>
+
+</odoo>