[ADD] mrp_bom_tracking

mrp_bom_tracking/README.rst

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+.. image:: https://img.shields.io/badge/license-LGPL--3-blue.png
+   :target: https://www.gnu.org/licenses/lgpl
+   :alt: License: LGPL-3
+
+================
+MRP BoM Tracking
+================
+
+This module adds track visibility to some fields of mrp boms. Also,
+it log notes for any change in the bom lines (components).
+
+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/129/11.0
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues
+<https://github.com/OCA/manufacture/issues>`_. In case of trouble, please
+check there if your issue has already been reported. If you spotted it first,
+help us smash it by providing detailed and welcomed feedback.
+
+Credits
+=======
+
+Images
+------
+
+* Odoo Community Association: `Icon <https://odoo-community.org/logo.png>`_.
+
+Contributors
+------------
+
+* Miquel Raïch <miquel.raich@eficent.com>
+
+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.

mrp_bom_tracking/__init__.py

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+# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl).
+
+from . import models

mrp_bom_tracking/__manifest__.py

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+# Copyright 2019 Eficent Business and IT Consulting Services S.L.
+# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl).
+
+{
+    "name": "MRP BoM Tracking",
+    "version": "11.0.1.0.0",
+    "author": "Eficent, Odoo Community Association (OCA)",
+    "summary": "Add track visibility to some fields of mrp boms.",
+    "website": "https://github.com/OCA/manufacture",
+    "category": "Manufacturing",
+    "depends": [
+        "mrp",
+    ],
+    "data": [
+        "views/bom_template.xml",
+    ],
+    "license": "LGPL-3",
+    'installable': True,
+}

mrp_bom_tracking/models/__init__.py

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+# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl).
+
+from . import mrp_bom

mrp_bom_tracking/models/mrp_bom.py

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+# Copyright 2019 Eficent Business and IT Consulting Services S.L.
+# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl).
+
+from odoo import api, fields, models
+
+
+class MrpBom(models.Model):
+    _inherit = "mrp.bom"
+
+    code = fields.Char(
+        track_visibility="onchange",
+    )
+    product_tmpl_id = fields.Many2one(
+        track_visibility="always",
+    )
+    product_qty = fields.Float(
+        track_visibility="onchange",
+    )
+    picking_type_id = fields.Many2one(
+        track_visibility="onchange",
+    )
+    type = fields.Selection(
+        track_visibility="onchange",
+    )
+
+    @api.multi
+    def write(self, values):
+        bom_line_ids = {}
+        if 'bom_line_ids' in values:
+            for bom in self:
+                del_lines = []
+                for line in values['bom_line_ids']:
+                    if line[0] == 2:
+                        del_lines.append(line[1])
+                if del_lines:
+                    bom.message_post_with_view(
+                        'mrp_bom_tracking.track_bom_template',
+                        values={
+                            'lines': self.env["mrp.bom.line"].browse(
+                                del_lines),
+                            'mode': 'Removed',
+                        },
+                        subtype_id=self.env.ref('mail.mt_note').id,
+                    )
+                bom_line_ids[bom.id] = bom.bom_line_ids
+        res = super(MrpBom, self).write(values)
+        if 'bom_line_ids' in values:
+            for bom in self:
+                new_lines = bom.bom_line_ids - bom_line_ids[bom.id]
+                if new_lines:
+                    bom.message_post_with_view(
+                        'mrp_bom_tracking.track_bom_template',
+                        values={
+                            'lines': new_lines,
+                            'mode': 'New',
+                        },
+                        subtype_id=self.env.ref('mail.mt_note').id,
+                    )
+        return res
+
+
+class MrpBomLine(models.Model):
+    _inherit = "mrp.bom.line"
+
+    @api.multi
+    def write(self, values):
+        if 'product_id' in values:
+            for bom in self.mapped('bom_id'):
+                lines = self.filtered(lambda l: l.bom_id == bom)
+                product_id = values.get('product_id')
+                if product_id:
+                    product_id = self.env["product.product"].browse(
+                        product_id)
+                product_id = product_id or lines.product_id
+                if lines:
+                    bom.message_post_with_view(
+                        'mrp_bom_tracking.track_bom_template_2',
+                        values={
+                            'lines': lines,
+                            'product_id': product_id,
+                        },
+                        subtype_id=self.env.ref('mail.mt_note').id,
+                    )
+        elif 'product_qty' in values or 'product_uom_id' in values:
+            for bom in self.mapped('bom_id'):
+                lines = self.filtered(lambda l: l.bom_id == bom)
+                if lines:
+                    product_qty = values.get(
+                        'product_qty') or lines.product_qty
+                    product_uom_id = values.get('product_uom_id')
+                    if product_uom_id:
+                        product_uom_id = self.env["product.uom"].browse(
+                            product_uom_id)
+                    product_uom_id = product_uom_id or lines.product_uom_id
+                    bom.message_post_with_view(
+                        'mrp_bom_tracking.track_bom_line_template',
+                        values={
+                            'lines': lines,
+                            'product_qty': product_qty,
+                            'product_uom_id': product_uom_id,
+                        },
+                        subtype_id=self.env.ref('mail.mt_note').id,
+                    )
+        return super(MrpBomLine, self).write(values)

mrp_bom_tracking/readme/CONTRIBUTORS.rst

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+* Miquel Raïch <miquel.raich@eficent.com>

mrp_bom_tracking/readme/DESCRIPTION.rst

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+This module adds track visibility to some fields of mrp boms. Also,
+it log notes for any change in the bom lines (components).

mrp_bom_tracking/views/bom_template.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2019 Eficent Business and IT Consulting Services S.L.
+     License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl). -->
+
+<odoo>
+    <template id="track_bom_line_template">
+        <div>
+            <strong>The component quantities or UoMs have been updated.</strong>
+            <ul>
+                <t t-foreach="lines" t-as="line">
+                    <li><t t-esc="line.product_id.display_name"/>:</li>
+                    Product Quantity: <t t-esc="line.product_qty" /><t t-if='line.product_qty != product_qty'> -&gt; <t t-esc="float(product_qty)"/></t><br/>
+                    Product Unit of Measure: <t t-esc="line.product_uom_id.display_name" /><t t-if='line.product_uom_id != product_uom_id'> -&gt; <t t-esc="product_uom_id.display_name"/></t><br/>
+                </t>
+            </ul>
+        </div>
+    </template>
+
+    <template id="track_bom_template">
+        <div>
+            <strong>The components have changed.</strong>
+            <ul>
+                <t t-foreach="lines" t-as="line">
+                <li><t t-esc="line.product_id.display_name"/>:
+                <t t-esc="mode"/> component<br/></li>
+                </t>
+            </ul>
+        </div>
+    </template>
+
+    <template id="track_bom_template_2">
+        <div>
+            <strong>The components have changed.</strong>
+            <ul>
+                <t t-foreach="lines" t-as="line">
+                <li><t t-esc="line.product_id.display_name"/>:
+                Removed component<br/></li>
+                <li><t t-esc="product_id.display_name"/>:
+                New component<br/></li>
+                </t>
+            </ul>
+        </div>
+    </template>
+</odoo>