robinkeunen
6 years ago
committed by
robin.keunen
robin.keunen
9 changed files with 308 additions and 0 deletions
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3stock_coverage/README.md
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1stock_coverage/__init__.py
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23stock_coverage/__openerp__.py
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14stock_coverage/data/cron.xml
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1stock_coverage/models/__init__.py
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124stock_coverage/models/product_template.py
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1stock_coverage/tests/__init__.py
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101stock_coverage/tests/test_stock_coverage.py
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40stock_coverage/views/product_template_view.xml
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- initializing the computed fields |
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- daily cron |
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- manual trigger |
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from . import models |
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# -*- encoding: utf-8 -*- |
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{ |
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'name': 'Product - Stock Coverage', |
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'version': '9.0.1', |
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'category': 'Product', |
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'description': """ |
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Shows figures in the product form related to stock coverage |
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There are settings in Inventory/settings to define the calculation range and |
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the display range. |
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""", |
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'author': 'coop it easy', |
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'website': 'coopiteasy.be', |
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'license': 'AGPL-3', |
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'depends': [ |
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'product', |
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'point_of_sale', |
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'stock' |
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], |
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'data': [ |
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'views/product_template_view.xml', |
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'data/cron.xml', |
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], |
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} |
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<odoo> |
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<data noupdate="0"> |
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<record id="ir_cron_update_article_consumption" model="ir.cron"> |
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<field name="name">Stock Coverage - Update Article Consumption</field> |
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<field name="interval_number">24</field> |
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<field name="interval_type">hours</field> |
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<field name="numbercall">-1</field> |
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<field name="doall" eval="False" /> |
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<field name="model">product.template</field> |
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<field name="function">_batch_compute_total_consumption</field> |
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<field name="args">()</field> |
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</record> |
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</data> |
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</odoo> |
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from . import product_template |
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# -*- encoding: utf-8 -*- |
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from openerp import models, fields, api |
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import datetime as dt |
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|
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|
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class ProductTemplate(models.Model): |
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_inherit = "product.template" |
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|
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consumption_calculation_method = fields.Selection( |
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selection=[('sales_history', 'Sales History')], |
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string='Consumption Calculation Method', |
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default='sales_history', |
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) |
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calculation_range = fields.Integer( |
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'Calculation range (days)', |
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default=365, # todo sensible defaults, 14, 28? |
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) |
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|
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average_consumption = fields.Float( |
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string='Average Consumption', |
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compute='_compute_average_daily_consumption', |
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readonly=True, |
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digits=(100, 2), |
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) |
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|
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total_consumption = fields.Float( |
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string='Total Consumption', |
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default=0, |
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readonly=True, |
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digits=(100, 2), |
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) |
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|
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estimated_stock_coverage = fields.Float( |
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string='Estimated Stock Coverage (days)', |
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compute='_compute_estimated_stock_coverage', |
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default=0, |
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digits=(100, 2), |
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readonly=True, |
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) |
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|
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@api.multi |
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@api.depends('calculation_range') |
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def _compute_average_daily_consumption(self): |
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for template in self: |
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if template.calculation_range > 0: |
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avg = template.total_consumption / template.calculation_range |
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else: |
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avg = 0 |
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template.average_consumption = avg |
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return True |
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|
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@api.multi |
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@api.onchange('calculation_range') |
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def _compute_total_consumption(self): |
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for template in self: |
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products = ( |
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self.env['product.product'] |
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.search([('product_tmpl_id', '=', template.id)])) |
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|
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today = dt.date.today() |
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pol_date_limit = ( |
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today - dt.timedelta(days=template.calculation_range)) |
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order_lines = ( |
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self.env['pos.order.line'] |
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.search([ |
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('product_id', 'in', products.ids), |
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('create_date', '>', |
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fields.Datetime.to_string(pol_date_limit)) |
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]) |
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) |
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|
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if order_lines: |
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order_lines = order_lines.filtered( |
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lambda oi: oi.order_id.state in ['done', 'invoiced', 'paid']) # noqa |
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res = sum(order_lines.mapped('qty')) |
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else: |
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res = 0 |
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template.total_consumption = res |
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return True |
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|
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@api.multi |
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@api.depends('calculation_range') |
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def _compute_estimated_stock_coverage(self): |
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for product_template in self: |
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qty = product_template.qty_available |
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avg = product_template.average_consumption |
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if avg > 0: |
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product_template.estimated_stock_coverage = qty / avg |
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else: |
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# todo what would be a good default value? (not float(inf)) |
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product_template.estimated_stock_coverage = 9999 |
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return True |
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@api.model |
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def _batch_compute_total_consumption(self): |
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products = ( |
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self.env['product.template'] |
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.search([('active', '=', True)]) |
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) |
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query = """ |
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select |
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template.id as product_template_id, |
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sum(pol.qty) as total_consumption |
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from pos_order_line pol |
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join pos_order po ON pol.order_id = po.id |
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join product_product product ON pol.product_id = product.id |
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join product_template template ON product.product_tmpl_id = template.id |
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where po.state in ('done', 'invoiced', 'paid') |
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and template.active |
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and pol.create_date |
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BETWEEN date_trunc('day', now()) - calculation_range * interval '1 days' |
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and date_trunc('day', now()) |
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group by product_template_id |
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""" |
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self.env.cr.execute(query) |
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results = {pid: qty for pid, qty in self.env.cr.fetchall()} |
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for product in products: |
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product.total_consumption = results.get(product.id, product.total_consumption) |
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from . import test_stock_coverage |
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# -*- coding: utf-8 -*- |
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from collections import namedtuple |
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from openerp.tests.common import TransactionCase |
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from openerp.addons.stock.product import product_template as ProductTemplate |
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from openerp.addons.stock.product import product_product as ProductProduct |
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import datetime as dt |
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# fixme setup tests based on demo data, test on a clean database |
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_datetimes = map( |
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lambda d: d.strftime('%Y-%m-%d %H:%M:%S'), |
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(dt.datetime.now() - dt.timedelta(days=d) for d in range(0, 24, 2))) |
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_quantities = [0.64, 6.45, 9.65, 1.76, 9.14, 3.99, |
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6.92, 2.25, 6.91, 1.44, 6.52, 1.44] |
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class TestProductTemplate(TransactionCase): |
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def setUp(self, *args, **kwargs): |
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result = super(TestProductTemplate, self).setUp(*args, **kwargs) |
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test_product_template = ( |
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self.env['product.template'] |
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.create({'name': 'test product template', |
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'calculation_range': 14, |
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'consumption_calculation_method': 'sales_history', |
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'product_template_id': 0, |
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}) |
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) |
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|
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pid = ( |
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self.env['product.product'] |
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.search([('product_tmpl_id', '=', test_product_template.id)]) |
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.ids |
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).pop() |
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for date, qty in zip(_datetimes, _quantities): |
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(self.env['pos.order.line'] |
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.create({'create_date': date, |
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'qty': qty, |
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'product_id': pid, |
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}) |
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) |
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def _product_available(*args, **kwargs): |
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products = ( |
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self.env['product.product'] |
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.search([ |
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('product_tmpl_id', '=', test_product_template.id)]) |
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) |
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mock_data = { |
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'qty_available': 53.2, |
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'incoming_qty': 14, |
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'outgoing_qty': 4.1, |
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'virtual_available': 53.2 + 14 - 4.1, |
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} |
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return {pid: mock_data for pid in products.ids} |
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# mock area |
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# ProductTemplate._product_available = _product_available |
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# ProductProduct._product_available = _product_available |
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# Order = namedtuple('Order', ['id', 'state']) |
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# PosOrderLine.order_id = Order('1', 'done') |
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test_product_template._compute_total_consumption() |
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self.product_template_id = test_product_template.id |
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return result |
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|
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def test_create(self): |
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"""Create a simple product template""" |
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Template = self.env['product.template'] |
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product = Template.create({'name': 'Test create product'}) |
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self.assertEqual(product.name, 'Test create product') |
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|
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def test_compute_average_daily_consumption(self): |
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"""Test computed field average_daily_consumption""" |
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ProductTemplate = self.env['product.template'] |
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product_template = ProductTemplate.browse(self.product_template_id) |
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computed_value = product_template.average_consumption |
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expected_value = 4.08 |
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self.assertAlmostEqual(computed_value, expected_value, 7) |
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def test_compute_total_consumption(self): |
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"""Test total consumption was computed in setup""" |
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ProductTemplate = self.env['product.template'] |
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product_template = ProductTemplate.browse(self.product_template_id) |
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computed_value = product_template.total_consumption |
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expected_value = 57.11 |
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self.assertAlmostEqual(computed_value, expected_value) |
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|
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# def test_compute_estimated_stock_coverage(self): |
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# """Test computed field estimated_stock_coverage""" |
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# ProductTemplate = self.env['product.template'] |
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# product_template = ProductTemplate.browse(self.product_template_id) |
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# computed_value = product_template.estimated_stock_coverage |
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# expected_value = 13.04 |
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# self.assertAlmostEqual(computed_value, expected_value) |
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<?xml version="1.0" encoding="UTF-8"?> |
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<odoo> |
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<record id="beesdoo_product_form" model="ir.ui.view"> |
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<field name="name">template.consumption.form</field> |
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<field name="model">product.template</field> |
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<field eval="7" name="priority"/> |
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<field name="inherit_id" ref="product.product_template_only_form_view"/> |
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<field name="arch" type="xml"> |
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<group name="stock_property" position="after"> |
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<group name="Consumption Figures"> |
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<field name="consumption_calculation_method"/> |
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<field name="calculation_range" /> |
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<field name="average_consumption"/> |
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<field name="total_consumption"/> |
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<field name="estimated_stock_coverage"/> |
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</group> |
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</group> |
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</field> |
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</record> |
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|
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<record id="beesdoo_product_tree" model="ir.ui.view"> |
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<field name="name">template.consumption.tree</field> |
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<field name="model">product.template</field> |
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<field eval="7" name="priority"/> |
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<field name="inherit_id" ref="product.product_template_tree_view"/> |
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<field name="arch" type="xml"> |
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|
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<tree> |
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<field name="volume" invisible="1"/> |
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<field name="weight" invisible="1"/> |
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<field name="estimated_stock_coverage"/> |
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<field name="average_consumption"/> |
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<field name="total_consumption"/> |
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<field name="calculation_range"/> |
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</tree> |
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|
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</field> |
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</record> |
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</odoo> |
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