[ADD] stock_analysis_aeroo_report

stock_analysis_aeroo_report/README.rst

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+.. |company| replace:: ADHOC SA
+
+.. |company_logo| image:: https://raw.githubusercontent.com/ingadhoc/maintainer-tools/master/resources/adhoc-logo.png
+   :alt: ADHOC SA
+   :target: https://www.adhoc.com.ar
+
+.. |icon| image:: https://raw.githubusercontent.com/ingadhoc/maintainer-tools/master/resources/adhoc-icon.png
+
+.. image:: https://img.shields.io/badge/license-AGPL--3-blue.png
+   :target: https://www.gnu.org/licenses/agpl
+   :alt: License: AGPL-3
+
+=====================
+Stock Analysis Report
+=====================
+
+This module adds a stock analysis report that shows information usefull to do forecasting.
+
+Installation
+============
+
+To install this module, you need to:
+
+#. Just install this module.
+
+Configuration
+=============
+
+To configure this module, you need to:
+
+#. Nothing to configure
+
+Usage
+=====
+
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: http://runbot.adhoc.com.ar/
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues
+<https://github.com/ingadhoc/account-financial-tools/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
+------
+
+* |company| |icon|
+
+Contributors
+------------
+
+* Iván Todorovich <ivan.todorovich@gmail.com>
+
+Maintainer
+----------
+
+|company_logo|
+
+This module is maintained by the |company|.
+
+To contribute to this module, please visit https://www.adhoc.com.ar.

stock_analysis_aeroo_report/__init__.py

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+##############################################################################
+# For copyright and license notices, see __manifest__.py file in module root
+# directory
+##############################################################################
+from . import reports
+from . import wizard

stock_analysis_aeroo_report/__manifest__.py

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+##############################################################################
+#
+#    Copyright (C) 2015  ADHOC SA  (http://www.adhoc.com.ar)
+#    All Rights Reserved.
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+{
+    'name': 'Stock Analysis Report',
+    'version': '11.0.1.0.0',
+    'category': 'Aeroo Reporting',
+    'sequence': 14,
+    'summary': '',
+    'author': 'ADHOC SA, Iván Todorovich <ivan.todorovich@gmail.com>',
+    'website': 'www.adhoc.com.ar',
+    'license': 'AGPL-3',
+    'images': [
+    ],
+    'depends': [
+        'stock',
+        'account',
+        'report_aeroo',
+    ],
+    'data': [
+        'reports/stock_analysis_report.xml',
+        'wizard/stock_analysis_report_wizard.xml',
+    ],
+    'demo': [
+    ],
+    'test': [
+    ],
+    'installable': True,
+    'auto_install': False,
+    'application': False,
+}

stock_analysis_aeroo_report/reports/__init__.py

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+##############################################################################
+# For copyright and license notices, see __manifest__.py file in module root
+# directory
+##############################################################################
+from . import stock_analysis_report_parser

stock_analysis_aeroo_report/reports/stock_analysis_report.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <record id="action_aeroo_stock_analysis_report" model="ir.actions.report">
+        <field name="name">Stock Analysis Report</field>
+        <field name="model">product.product</field>
+        <field name="report_name">stock_analysis_report</field>
+        <field name="report_type">aeroo</field>
+        <field name="in_format">oo-ods</field>
+        <field name="parser_state">loc</field>
+        <field name="parser_loc">stock_analysis_aeroo_report/reports/stock_analysis_report_parser.py</field>
+        <!--<field name="report_file">stock_analysis_aeroo_report/reports/prueba.ods</field>-->
+        <field name="report_file">stock_analysis_aeroo_report/reports/stock_analysis_report.ods</field>
+        <field name="tml_source">file</field>
+        <field name="out_format" ref="report_aeroo.report_mimetypes_xls_odt"/>
+        <field name="binding_model_id" ref="product.model_product_product"/>
+        <field name="binding_type">report</field>
+    </record>
+
+</odoo>

stock_analysis_aeroo_report/reports/stock_analysis_report_parser.py

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+##############################################################################
+# For copyright and license notices, see __manifest__.py file in module root
+# directory
+##############################################################################
+from odoo import api, models, _
+from odoo.tools.safe_eval import safe_eval
+from datetime import datetime
+from dateutil.relativedelta import relativedelta
+import math
+
+
+def base_round(num, base=5):
+    return int(math.ceil(num/(base*1.0))*base)
+
+
+def smart_round(num):
+    if num > 20000:
+        return base_round(num, 5000)
+    elif num > 10000:
+        return base_round(num, 2500)
+    elif num > 5000:
+        return base_round(num, 1000)
+    elif num > 2000:
+        return base_round(num, 500)
+    elif num > 1000:
+        return base_round(num, 250)
+    elif num > 500:
+        return base_round(num, 100)
+    elif num > 200:
+        return base_round(num, 50)
+    elif num > 100:
+        return base_round(num, 25)
+    elif num > 50:
+        return base_round(num, 10)
+    else:
+        return base_round(num, 5)
+
+
+# Get a list of months names starting from the from_date
+def get_last_months(from_date, to_date=False):
+    if not to_date:
+        to_date = datetime.today()
+    curr_date = from_date
+    while curr_date <= to_date:
+        yield curr_date.strftime('%B %Y')
+        curr_date += relativedelta(months=1)
+
+
+class Parser(models.AbstractModel):
+    _inherit = 'report.report_aeroo.abstract'
+    _name = 'report.stock_analysis_report_parser'
+
+    @api.model
+    def aeroo_report(self, docids, data):
+        if not data:
+            data = {}
+
+        self.context = self.env.context
+        self.config = dict(self.context)
+        self.from_date = self.context.get('from_date')
+        self.to_date = self.context.get('to_date')
+        self.months = list(get_last_months(
+            datetime.strptime(self.from_date, '%Y-%m-%d'),
+            datetime.strptime(
+                self.to_date,
+                '%Y-%m-%d'
+            ) if self.to_date else False))
+
+        domain = self.context.get('filter_domain')
+        self.domain = safe_eval(domain) if domain else []
+
+        data.update({
+            'config': self.config,
+            'from_date': self.from_date,
+            'to_date': self.to_date,
+            'months': self.months,
+            'get_data': self.get_data,
+            })
+
+        return super(Parser, self).aeroo_report(docids, data)
+
+    def get_data(self):
+
+        # get products
+        domain = self.domain
+        domain.append(('active', '=', 1))
+        domain.append(('type', '=', 'product'))
+        product_ids = self.env['product.product'].search(
+            domain, order='categ_id, default_code, name')
+
+        # prepare stock move domains
+        common_domain = []
+        common_domain.append(('state', '=', 'done'))
+        if self.context.get('from_date'):
+            common_domain.append(('date', '>=', self.context.get('from_date')))
+        if self.context.get('to_date'):
+            common_domain.append(('date', '<', self.context.get('to_date')))
+
+        # out domain
+        out_domain = list(common_domain)
+        if self.context.get('location_id'):
+            out_domain.append(
+                ('location_id', '=', self.context.get('location_id')))
+        else:
+            out_domain.append(
+                ('location_dest_id.usage', 'in', ['internal']))
+
+        # in domain
+        in_domain = list(common_domain)
+        if self.context.get('location_id'):
+            in_domain.append(
+                ('location_dest_id', '=', self.context.get('location_id')))
+        else:
+            in_domain.append(('location_id.usage', 'not in', ['internal']))
+
+        # compile information
+        res = []
+        for p in product_ids:
+
+            # get moves month by month
+            odomain = list(out_domain)
+            idomain = list(in_domain)
+            odomain.append(('product_id', '=', p.id))
+            idomain.append(('product_id', '=', p.id))
+            om = self.env['stock.move'].read_group(
+                odomain,
+                groupby='date:month',
+                fields=['product_id', 'date', 'product_qty'])
+            im = self.env['stock.move'].read_group(
+                idomain,
+                groupby='date:month',
+                fields=['product_id', 'date', 'product_qty'])
+
+            # compile month by month dict
+            months = dict((el, 0) for el in self.months)
+            for m in om:
+                months[m['date:month']] = \
+                    months.get(m['date:month'], 0) + m['product_qty']
+            for m in im:
+                months[m['date:month']] = \
+                    months.get(m['date:month'], 0) - m['product_qty']
+
+            r = {
+                'product_id': p,
+                'default_code': p.default_code,
+                'name': p.name,
+                'reordering_min_qty': int(p.reordering_min_qty),
+                'reordering_max_qty': int(p.reordering_max_qty),
+                'seller_delay': max([s.delay for s in p.seller_ids] or [30]),
+                'qty_available': p.qty_available,
+                'months': months,
+            }
+
+            # moves by month
+            # compile data for analysis
+            month_data = [months.get(el, 0) for el in self.months]
+            # remove zero or lower readings
+            data = list(filter(lambda x: x > 0, month_data))
+            # remove possible out-of-stock months
+            if len(data) > 4:
+                for i in range(1, int(len(data)/2)):
+                    if (min(data) < (max(data)*0.5)):
+                        data = filter(lambda x: x > min(data), data)
+                    else:
+                        break
+            # avg remaining data
+            monthly = \
+                round(sum(data)/(len(data)*1.0), 0) if len(data) > 0 else 0.0
+            r['monthly'] = monthly
+
+            calculated_min = max([((r['seller_delay']*1.3)/30), 1])*monthly
+            r['suggested_min'] = smart_round(calculated_min)
+            r['suggested_max'] = smart_round(calculated_min*2)
+            r['stock_months'] = round(r['qty_available'] / monthly, 1) \
+                if monthly > 0 else \
+                ('Infinito' if r['qty_available'] > 0 else False)
+
+            r['obs_stock'] = ''
+            r['obs_stock'] = _('LOW STOCK') if (
+                (r['qty_available']) < r['suggested_min']) else r['obs_stock']
+
+            r['obs_stock'] = _('OVERSTOCK') if (
+                (r['qty_available']) > r['suggested_max']) else r['obs_stock']
+
+            res.append(r)
+
+        # Filter according to context
+        # TODO: Implement filters based on stock analysis
+        # if self.config_filter == 'not_ok':
+        #     res = filter(lambda x: x.get('obs') != '', res)
+        # if self.config_filter == 'only_low':
+        #     res = filter(lambda x: 'LOW' in x.get('obs'), res)
+        # if self.config_filter == 'low_stock':
+        #     res = filter(lambda x: x.get('obs_stock') != '', res)
+
+        return res

stock_analysis_aeroo_report/wizard/__init__.py

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+##############################################################################
+# For copyright and license notices, see __manifest__.py file in module root
+# directory
+##############################################################################
+from . import stock_analysis_report_wizard