Backport of report.stock.forecast from Odoo v9

stock_analysis_forecast/README.rst

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+.. image:: https://img.shields.io/badge/licence-LGPL--3-blue.svg
+   :target: http://www.gnu.org/licenses/lgpl-3.0-standalone.html
+   :alt: License: LGPL-3
+
+=======================
+Stock Analysis Forecast
+=======================
+
+Backport (with adjustments) of the report_stock_forecast analysis view of Odoo 9.
+
+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/151/8.0
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues
+<https://github.com/OCA/stock-logistics-reporting/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.
+
+Credits
+=======
+
+Images
+------
+
+* Odoo Community Association: `Icon <https://github.com/OCA/maintainer-tools/blob/master/template/module/static/description/icon.svg>`_.
+
+Contributors
+------------
+
+* Odoo SA <https://www.odoo.com>
+* Alex Comba <alex.comba@agilebg.com>
+
+**This module is a backport from Odoo SA and as such, it is not included in the OCA CLA.
+That means we do not have a copy of the copyright on it like all other OCA modules.**
+
+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.

stock_analysis_forecast/__init__.py

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+# -*- coding: utf-8 -*-
+# Copyright 2016 Odoo SA <https://www.odoo.com>
+# Copyright 2016 Alex Comba - Agile Business Group
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import models

stock_analysis_forecast/__openerp__.py

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+# -*- coding: utf-8 -*-
+# Copyright 2016 Odoo SA <https://www.odoo.com>
+# Copyright 2016 Alex Comba - Agile Business Group
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+
+{
+    'name': 'Stock Analysis Forecast',
+    'summary': """
+        Analysis wiew for stock forecast""",
+    'version': '8.0.1.0.0',
+    'category': 'Inventory, Logistic, Storage',
+    'license': 'LGPL-3',
+    'author': 'Agile Business Group, Odoo Community Association (OCA)',
+    'website': 'https://www.agilebg.com',
+    'depends': [
+        'product',
+        'stock',
+    ],
+    'data': [
+        'views/report_stock_forecast.xml',
+    ],
+}

stock_analysis_forecast/models/__init__.py

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+# -*- coding: utf-8 -*-
+# Copyright 2016 Odoo SA <https://www.odoo.com>
+# Copyright 2016 Alex Comba - Agile Business Group
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import report_stock_forecast

stock_analysis_forecast/models/report_stock_forecast.py

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+# -*- coding: utf-8 -*-
+# Copyright 2016 Odoo SA <https://www.odoo.com>
+# Copyright 2016 Alex Comba - Agile Business Group
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from openerp import fields, models, tools
+
+
+class ReportStockForecast(models.Model):
+
+    _name = 'report.stock.forecast'
+    _description = 'Report Stock Forecast'
+    _auto = False
+
+    date = fields.Date(
+        string='Date')
+    product_id = fields.Many2one(
+        'product.product', string='Product', readonly=True)
+    quantity = fields.Float(readonly=True)
+
+    def init(self, cr):
+        tools.drop_view_if_exists(cr, 'report_stock_forecast')
+        cr.execute("""CREATE or REPLACE VIEW report_stock_forecast AS (SELECT
+        MIN(id) as id,
+        product_id as product_id,
+        date as date,
+        sum(product_qty) AS quantity
+        FROM
+        (SELECT
+        MIN(id) as id,
+        MAIN.product_id as product_id,
+        SUB.date as date,
+        CASE WHEN MAIN.date = SUB.date
+            THEN sum(MAIN.product_qty) ELSE 0 END as product_qty
+        FROM
+        (SELECT
+            MIN(sq.id) as id,
+            sq.product_id,
+            date_trunc(
+                'week',
+                to_date(to_char(CURRENT_DATE, 'YYYY/MM/DD'),
+                'YYYY/MM/DD')) as date,
+            SUM(sq.qty) AS product_qty
+            FROM
+            stock_quant as sq
+            LEFT JOIN
+            product_product ON product_product.id = sq.product_id
+            LEFT JOIN
+            stock_location location_id ON sq.location_id = location_id.id
+            WHERE
+            location_id.usage = 'internal'
+            GROUP BY date, sq.product_id
+            UNION ALL
+            SELECT
+            MIN(-sm.id) as id,
+            sm.product_id,
+            CASE WHEN sm.date_expected > CURRENT_DATE
+            THEN date_trunc(
+                'week',
+                to_date(to_char(sm.date_expected, 'YYYY/MM/DD'),
+                'YYYY/MM/DD'))
+            ELSE date_trunc(
+                'week',
+                to_date(
+                    to_char(CURRENT_DATE, 'YYYY/MM/DD'), 'YYYY/MM/DD')) END
+            AS date,
+            SUM(sm.product_qty) AS product_qty
+            FROM
+               stock_move as sm
+            LEFT JOIN
+               product_product ON product_product.id = sm.product_id
+            LEFT JOIN
+                stock_location dest_location
+                ON sm.location_dest_id = dest_location.id
+            LEFT JOIN
+                stock_location source_location
+                ON sm.location_id = source_location.id
+            WHERE
+                sm.state IN ('confirmed','assigned','waiting') and
+                source_location.usage != 'internal' and
+                dest_location.usage = 'internal'
+            GROUP BY sm.date_expected,sm.product_id
+            UNION ALL
+            SELECT
+                MIN(-sm.id) as id,
+                sm.product_id,
+                CASE WHEN sm.date_expected > CURRENT_DATE
+                    THEN date_trunc(
+                        'week',
+                        to_date(to_char(sm.date_expected, 'YYYY/MM/DD'),
+                        'YYYY/MM/DD'))
+                    ELSE date_trunc(
+                        'week',
+                        to_date(to_char(CURRENT_DATE, 'YYYY/MM/DD'),
+                        'YYYY/MM/DD')) END
+                AS date,
+                SUM(-(sm.product_qty)) AS product_qty
+            FROM
+               stock_move as sm
+            LEFT JOIN
+               product_product ON product_product.id = sm.product_id
+            LEFT JOIN
+               stock_location source_location
+               ON sm.location_id = source_location.id
+            LEFT JOIN
+               stock_location dest_location
+               ON sm.location_dest_id = dest_location.id
+            WHERE
+                sm.state IN ('confirmed','assigned','waiting') and
+            source_location.usage = 'internal' and
+            dest_location.usage != 'internal'
+            GROUP BY sm.date_expected,sm.product_id)
+         as MAIN
+     LEFT JOIN
+     (SELECT DISTINCT date
+      FROM
+      (
+             SELECT date_trunc('week', CURRENT_DATE) AS DATE
+             UNION ALL
+             SELECT date_trunc(
+                'week',
+                to_date(to_char(sm.date_expected, 'YYYY/MM/DD'),
+                'YYYY/MM/DD')) AS date
+             FROM stock_move sm
+             LEFT JOIN
+                stock_location source_location
+                ON sm.location_id = source_location.id
+             LEFT JOIN
+                stock_location dest_location
+                ON sm.location_dest_id = dest_location.id
+             WHERE
+             sm.state IN ('confirmed','assigned','waiting') and
+             sm.date_expected > CURRENT_DATE and
+             ((dest_location.usage = 'internal'
+              AND source_location.usage != 'internal')
+              or (source_location.usage = 'internal'
+                 AND dest_location.usage != 'internal'))) AS DATE_SEARCH)
+             SUB ON (SUB.date IS NOT NULL)
+    GROUP BY MAIN.product_id,SUB.date, MAIN.date
+    ) AS FINAL
+    GROUP BY product_id,date)""")

stock_analysis_forecast/views/report_stock_forecast.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2016 Odoo SA <https://www.odoo.com>
+     Copyright 2016 Alex Comba - Agile Business Group
+     License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl). -->
+
+<openerp>
+<data>
+
+    <record id="view_stock_level_forecast_pivot" model="ir.ui.view">
+        <field name="name">Stock.forecast.pivot</field>
+        <field name="model">report.stock.forecast</field>
+        <field name="arch" type="xml">
+            <graph string="Stock Level forecast" type="pivot" stacked="True">
+                <field name="product_id" type="row"/>
+                <field name="quantity" type="measure"/>
+            </graph>
+        </field>
+    </record>
+
+    <record id="view_stock_level_forecast_filter" model="ir.ui.view">
+        <field name="name">view.stock.level.forecast.filter</field>
+        <field name="model">report.stock.forecast</field>
+        <field name="arch" type="xml">
+            <search string="Stock Level forecast">
+                <field name="product_id"/>
+                <field name="date"/>
+                <group expand="1" string="Group By">
+                    <filter string="Pivot" name="pivot_by" context="{'row_group_by': ['product_id'], 'col_group_by': ['date:week'],'measures': ['quantity']}"/>
+                </group>
+           </search>
+        </field>
+    </record>
+
+    <record id="action_stock_level_forecast_report_product" model="ir.actions.act_window">
+        <field name="name">Stock Level Forecast</field>
+        <field name="res_model">report.stock.forecast</field>
+        <field name="view_type">form</field>
+        <field name="view_mode">graph</field>
+        <field name="search_view_id" ref="view_stock_level_forecast_filter"/>
+        <field name="context">{'search_default_pivot_by':1}</field>
+        <field name="view_id" ref="view_stock_level_forecast_pivot"/>
+    </record>
+
+    <menuitem parent="stock.next_id_61" action="action_stock_level_forecast_report_product" id="menu_report_action_stock_level_forecast_report_product"/>
+
+</data>
+</openerp>