[ADD] new module 'pos_access_right'

pos_access_right/README.rst

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+.. image:: https://img.shields.io/badge/licence-AGPL--3-blue.svg
+   :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+   :alt: License: AGPL-3
+
+======================================================
+Point of Sale - Extra Access Right for Certain Actions
+======================================================
+
+This module will add the following groups to Odoo:
+
+* PoS - Negative Quantity: The cashier can sell negative quantity in Point Of
+  Sale (ie, can return products);
+
+* PoS - Discount: The cashier can set Discount in Point Of Sale;
+
+* PoS - Change Unit Price: The cashier can change the unit price of a product
+  in Point Of Sale;
+
+Important Note
+--------------
+
+* On PoS Front End, the cashier access right are used. This feature allow
+  a manager to log into PoS to unblock a specific feature, 
+
+
+.. image:: /pos_access_right/static/description/pos_xxx.png
+
+
+Installation
+============
+
+Normal installation.
+
+Configuration
+=============
+
+Once installed, you have to give correct access right to your cashiers.
+
+Usage
+=====
+
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: https://runbot.odoo-community.org/runbot/184/9.0
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues
+<https://github.com/OCA/{project_repo}/issues>`_. In case of trouble, please
+check there if your issue has already been reported. If you spotted it first,
+help us smashing it by providing a detailed and welcomed `feedback
+<https://github.com/OCA/
+pos/issues/new?body=module:%20
+pos_access_right%0Aversion:%20
+9.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Credits
+=======
+
+Images
+------
+
+* Odoo Community Association: `Icon <https://github.com/OCA/maintainer-tools/blob/master/template/module/static/description/icon.svg>`_.
+
+Contributors
+------------
+
+* Sylvain LE GAL <https://twitter.com/legalsylvain>
+
+Maintainer
+----------
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+This module is maintained by the OCA.
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+To contribute to this module, please visit https://odoo-community.org.

pos_access_right/__init__.py

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+# -*- coding: utf-8 -*-
+from . import models

pos_access_right/__openerp__.py

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+# -*- coding: utf-8 -*-
+# Copyright (C) 2016-Today: La Louve (<http://www.lalouve.net/>)
+# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+{
+    'name': 'Point of Sale - Extra Access Right',
+    'version': '9.0.1.0.0',
+    'category': 'Point Of Sale',
+    'summary': 'Point of Sale - Extra Access Right for certain actions',
+    'author': 'La Louve, Odoo Community Association (OCA)',
+    'website': 'http://www.lalouve.net/',
+    'license': 'AGPL-3',
+    'depends': [
+        'point_of_sale',
+    ],
+    'data': [
+        'security/res_groups.yml',
+        'static/src/xml/templates.xml',
+    ],
+    'demo': [
+        'demo/res_groups.yml',
+    ],
+    'installable': True,
+}

pos_access_right/demo/res_groups.yml

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+# -*- coding: utf-8 -*-
+# Copyright (C) 2016-Today: La Louve (<http://www.lalouve.net/>)
+# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+
+- !record {model: res.groups, id: group_pos_negative_qty}:
+    users:
+        - base.user_root
+
+- !record {model: res.groups, id: group_pos_discount}:
+    users:
+        - base.user_root
+        - base.user_demo
+
+- !record {model: res.groups, id: group_pos_change_unit_price}:
+    users:
+        - base.user_root

pos_access_right/models/__init__.py

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+# -*- coding: utf-8 -*-
+from . import pos_config

pos_access_right/models/pos_config.py

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+# -*- coding: utf-8 -*-
+# Copyright (C) 2016-Today: La Louve (<http://www.lalouve.net/>)
+# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from openerp import fields, models, api
+
+
+class PosConfig(models.Model):
+    _inherit = 'pos.config'
+
+    group_pos_negative_qty = fields.Many2one(
+        comodel_name='res.groups',
+        compute='_compute_group_pos_negative_qty',
+        string='Point of Sale - Allow Negative Quantity',
+        help="This field is there to pass the id of the 'PoS - Allow Negative"
+        " Quantity' Group to the Point of Sale Frontend.")
+
+    group_pos_discount = fields.Many2one(
+        comodel_name='res.groups',
+        compute='_compute_group_pos_discount',
+        string='Point of Sale - Allow Discount',
+        help="This field is there to pass the id of the 'PoS - Allow Discount'"
+        " Group to the Point of Sale Frontend.")
+
+    group_pos_change_unit_price = fields.Many2one(
+        comodel_name='res.groups',
+        compute='_compute_group_pos_change_unit_price',
+        string='Point of Sale - Allow Unit Price Change',
+        help="This field is there to pass the id of the 'PoS - Allow Unit"
+        " Price Change' Group to the Point of Sale Frontend.")
+
+    @api.multi
+    def _compute_group_pos_negative_qty(self):
+        print self.env.ref('pos_access_right.group_pos_negative_qty')
+        for config in self:
+            self.group_pos_negative_qty = \
+                self.env.ref('pos_access_right.group_pos_negative_qty')
+
+    @api.multi
+    def _compute_group_pos_discount(self):
+        print self.env.ref('pos_access_right.group_pos_discount')
+        for config in self:
+            self.group_pos_discount = \
+                self.env.ref('pos_access_right.group_pos_discount')
+
+    @api.multi
+    def _compute_group_pos_change_unit_price(self):
+        print self.env.ref('pos_access_right.group_pos_change_unit_price')
+        for config in self:
+            self.group_pos_change_unit_price = \
+                self.env.ref('pos_access_right.group_pos_change_unit_price')

pos_access_right/security/res_groups.yml

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+# -*- coding: utf-8 -*-
+# Copyright (C) 2016-Today: La Louve (<http://www.lalouve.net/>)
+# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+
+- !record {model: res.groups, id: group_pos_negative_qty}:
+    name: Point of Sale - Allow Negative Quantity
+    category_id: base.module_category_usability
+
+- !record {model: res.groups, id: group_pos_discount}:
+    name: Point of Sale - Allow Discount
+    category_id: base.module_category_usability
+
+- !record {model: res.groups, id: group_pos_change_unit_price}:
+    name: Point of Sale - Allow Price Change
+    category_id: base.module_category_usability

pos_access_right/static/src/css/pos_access_right.css

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+/*
+    Copyright (C) 2016-Today: La Louve (<http://www.lalouve.net/>)
+    @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+    License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+*/
+
+.pos-disabled-mode {
+    color: #bbb !important;
+}
+.pos-disabled-mode:hover {
+    background: #e2e2e2 !important;
+}

pos_access_right/static/src/js/pos_access_right.js

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+/*
+    Copyright (C) 2016-Today: La Louve (<http://www.lalouve.net/>)
+    @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+    License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+*/
+
+
+odoo.define('pos_access_right.pos_access_right', function (require) {
+    "use strict";
+
+    var screens = require('point_of_sale.screens');
+    var models = require('point_of_sale.models');
+    var gui = require('point_of_sale.gui');
+    var core = require('web.core');
+    var _t = core._t;
+
+/* ********************************************************
+point_of_sale.gui
+******************************************************** */
+
+    // New function 'display_access_right' to display disabled functions
+    gui.Gui.prototype.display_access_right = function(user){
+        if (user.groups_id.indexOf(this.pos.config.group_pos_negative_qty[0]) != -1){
+            $('.numpad-minus').removeClass('pos-disabled-mode');
+        }
+        else{
+            $('.numpad-minus').addClass('pos-disabled-mode');
+        }
+        if (user.groups_id.indexOf(this.pos.config.group_pos_discount[0]) != -1){
+            $(".mode-button[data-mode='discount']").removeClass('pos-disabled-mode');
+        }
+        else{
+            $(".mode-button[data-mode='discount']").addClass('pos-disabled-mode');
+        }
+        if (user.groups_id.indexOf(this.pos.config.group_pos_change_unit_price[0]) != -1){
+            $(".mode-button[data-mode='price']").removeClass('pos-disabled-mode');
+        }
+        else{
+            $(".mode-button[data-mode='price']").addClass('pos-disabled-mode');
+        }
+    };
+
+
+/* ********************************************************
+point_of_sale.models
+******************************************************** */
+
+    // load extra data from 'pos_config' (ids of new groups)
+    models.load_fields("pos.config", "group_pos_negative_qty");
+    models.load_fields("pos.config", "group_pos_discount");
+    models.load_fields("pos.config", "group_pos_change_unit_price");
+
+    // Overload 'set_cashier' function to display correctly
+    // unauthorized function after cashier changed
+    var _set_cashier_ = models.PosModel.prototype.set_cashier;
+    models.PosModel.prototype.set_cashier = function(user){
+        this.gui.display_access_right(user);
+        _set_cashier_.call(this, user);
+    };
+
+
+/* ********************************************************
+screens.NumpadWidget
+******************************************************** */
+    screens.NumpadWidget.include({
+
+        // Overload 'start' function to display correctly unauthorized function
+        // at the beginning of the session, based on current user
+        start: function() {
+            this._super();
+            this.gui.display_access_right(this.pos.get_cashier());
+        },
+
+        // block '+/-' button if user doesn't belong to the correct group
+        clickSwitchSign: function() {
+            if (this.pos.get_cashier().groups_id.indexOf(this.pos.config.group_pos_negative_qty[0]) == -1) {
+                this.gui.show_popup('error',{
+                    'title': _t('Negative Quantity - Unauthorized function'),
+                    'body':  _t('Please ask your manager to do it.'),
+                });
+            }
+            else {
+                return this._super();
+            }
+        },
+
+        // block 'discount' or 'price' button if user doesn't belong to the correct group
+        clickChangeMode: function(event) {
+            if (event.currentTarget.attributes['data-mode'].nodeValue == 'discount' &&
+                    this.pos.get_cashier().groups_id.indexOf(this.pos.config.group_pos_discount[0]) == -1) {
+                this.gui.show_popup('error',{
+                    'title': _t('Discount - Unauthorized function'),
+                    'body':  _t('Please ask your manager to do it.'),
+                });
+            }
+            else if (event.currentTarget.attributes['data-mode'].nodeValue == 'price' &&
+                    this.pos.get_cashier().groups_id.indexOf(this.pos.config.group_pos_change_unit_price[0]) == -1) {
+                this.gui.show_popup('error',{
+                    'title': _t('Change Unit Price - Unauthorized function'),
+                    'body':  _t('Please ask your manager to do it.'),
+                });
+            }
+            else {
+                return this._super(event);
+            }
+        },
+    });
+});

pos_access_right/static/src/xml/templates.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2016-Today: La Louve (<http://www.lalouve.net/>)
+    @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+    License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+-->
+
+<odoo>
+    <template id="assets_frontend" inherit_id="point_of_sale.assets">
+        <xpath expr="." position="inside">
+            <script type="text/javascript" src="/pos_access_right/static/src/js/pos_access_right.js"/>
+        </xpath>
+        <xpath expr="//link[@id='pos-stylesheet']" position="after">
+            <link rel="stylesheet" href="/pos_access_right/static/src/css/pos_access_right.css" />
+        </xpath>
+    </template>
+</odoo>