[ADD] stock: "Stock Forecast" analysis view

Code courtesy of Jignesh Rathod <jir@odoo.com> and Josse Colpaert <jco@odoo.com>.
2015-01-21 14:28:55 +01:00
parent d653380782
commit 2ad01aa2d1
5 changed files with 173 additions and 1 deletions
@@ -90,6 +90,7 @@ Dashboard / Reports for Warehouse Management will include:
        'views/report_stockpicking.xml',
        'views/report_stockinventory.xml',
        'views/stock.xml',
+        'report/report_stock_forecast.xml',
    ],
    'test': [
        'test/inventory.yml',
@@ -21,3 +21,4 @@

 import product_stock
 import report_stock
+import report_stock_forecast
@@ -0,0 +1,114 @@
+# -*- coding: utf-8 -*-
+
+
+from openerp import fields, models
+from openerp import tools
+
+
+class report_stock_forecast(models.Model):
+    _name = 'report.stock.forecast'
+    _auto = False
+
+    date = fields.Date(string='Date')
+    product_id = fields.Many2one('product.product', string='Product', readonly=True)
+    cumulative_quantity = fields.Float(string='Cumulative Quantity', 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
+        max(id) as id,
+        product_id as product_id,
+        date as date,
+        sum(product_qty) AS quantity,
+        sum(sum(product_qty)) OVER(PARTITION BY product_id ORDER BY date ) AS cumulative_quantity
+        FROM
+        (SELECT
+        max(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
+            max(sq.id) as id,
+            sq.product_id,
+            CASE WHEN sm.date < CURRENT_DATE
+            THEN to_date(to_char(sm.date, 'YYYY/MM/DD'), 'YYYY/MM/DD')
+            ELSE to_date(to_char(CURRENT_DATE, 'YYYY/MM/DD'), 'YYYY/MM/DD')
+            END AS date,
+            SUM(sq.qty) AS product_qty
+            FROM
+            (SELECT min(date) AS date FROM stock_move AS 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
+                    (dest_location.usage = 'internal' AND source_location.usage != 'internal')
+                        or (source_location.usage = 'internal' AND dest_location.usage != 'internal')) AS sm,
+            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
+            max(sm.id) as id,
+            sm.product_id,
+            to_date(to_char(sm.date, 'YYYY/MM/DD'), 'YYYY/MM/DD') 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,sm.product_id
+            UNION ALL
+            SELECT
+                max(sm.id) as id,
+                sm.product_id,
+                to_date(to_char(sm.date, 'YYYY/MM/DD'), 'YYYY/MM/DD') 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,sm.product_id)
+         as MAIN
+     LEFT JOIN
+     (SELECT DISTINCT date
+      FROM
+      (
+             SELECT CURRENT_DATE AS DATE
+             UNION ALL
+             SELECT to_date(to_char(sm.date, '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
+             (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)""")
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <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">
+            <pivot string="Stock Level forecast" disable_linking="True">
+                <field name="product_id" type="col"/>
+                <field name="cumulative_quantity" type="measure"/>
+                <field name="quantity" type="measure"/>
+            </pivot>
+        </field>
+    </record>
+
+    <record id="view_stock_level_forecast_graph" model="ir.ui.view">
+        <field name="name">Stock.forecast.graph</field>
+        <field name="model">report.stock.forecast</field>
+        <field name="arch" type="xml">
+            <graph string="Stock Level forecast" type="pivot">
+                <field name="product_id" type="col"/>
+                <field name="cumulative_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="{'pivot_row_groupby': ['date:day'], 'pivot_column_groupby': ['product_id'],'pivot_measures': ['cumulative_quantity','quantity']}"/>
+                    <filter string="Graph" name="graph_by" context="{'graph_groupbys': ['date:day', 'product_id']}"/>
+                </group>
+            </search>
+        </field>
+    </record>
+
+    <record id="action_stock_level_forecast_report" 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">pivot,graph</field>
+        <field name="search_view_id" ref="view_stock_level_forecast_filter"/>
+        <field name="context">{'search_default_pivot_by':1,'search_default_graph_by':1}</field>
+        <field name="view_id" ref="view_stock_level_forecast_pivot"/>
+    </record>
+
+    <menuitem action="action_stock_level_forecast_report" id="menu_report_product_forecast" parent="next_id_61" sequence="3" />
+
+</odoo>
@@ -80,4 +80,6 @@ access_product_price_history_stock_manager,prices.history stock manager,product.
 access_barcode_nomenclature_stock_user,barcode.nomenclature.stock.user,barcodes.model_barcode_nomenclature,stock.group_stock_user,1,0,0,0
 access_barcode_nomenclature_stock_manager,barcode.nomenclature.stock.manager,barcodes.model_barcode_nomenclature,stock.group_stock_manager,1,1,1,1
 access_barcode_rule_stock_user,barcode.rule.stock.user,barcodes.model_barcode_rule,stock.group_stock_user,1,0,0,0
-access_barcode_rule_stock_manager,barcode.rule.stock.manager,barcodes.model_barcode_rule,stock.group_stock_manager,1,1,1,1
+access_barcode_rule_stock_manager,barcode.rule.stock.manager,barcodes.model_barcode_rule,stock.group_stock_manager,1,1,1,1
+access_stock_forecast_user,report.stock.forecast.user,model_report_stock_forecast,stock.group_stock_user,1,0,0,0
+access_stock_forecast_manager,report.stock.forecast.manager,model_report_stock_forecast,stock.group_stock_manager,1,1,1,1