278 lines
12 KiB
Python
278 lines
12 KiB
Python
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# Purchase Suggest module for Odoo
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# Copyright (C) 2015 Akretion (http://www.akretion.com)
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# @author Alexis de Lattre <alexis.delattre@akretion.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from openerp import models, fields, api, _
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import openerp.addons.decimal_precision as dp
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from openerp.tools import float_compare
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from openerp.exceptions import Warning
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import logging
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logger = logging.getLogger(__name__)
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class PurchaseSuggestionGenerate(models.TransientModel):
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_name = 'purchase.suggest.generate'
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_description = 'Start to generate the purchase suggestions'
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categ_ids = fields.Many2many(
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'product.category', string='Product Categories')
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seller_ids = fields.Many2many(
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'res.partner', string='Suppliers',
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domain=[('supplier', '=', True), ('is_company', '=', True)])
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location_id = fields.Many2one(
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'stock.location', string='Stock Location', required=True,
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default=lambda self: self.env.ref('stock.stock_location_stock'))
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@api.model
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def _prepare_suggest_line(self, product_id, qty_dict):
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porderline_id = False
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if qty_dict['product'].seller_id:
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porderlines = self.env['purchase.order.line'].search([
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('state', 'not in', ('draft', 'cancel')),
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('product_id', '=', product_id)],
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order='id desc', limit=1)
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# I cannot filter on 'date_order' because it is not a stored field
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porderline_id = porderlines and porderlines[0].id or False
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sline = {
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'product_id': product_id,
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'seller_id': qty_dict['product'].seller_id.id or False,
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'qty_available': qty_dict['qty_available'],
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'incoming_qty': qty_dict['incoming_qty'],
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'outgoing_qty': qty_dict['outgoing_qty'],
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'draft_po_qty': qty_dict['draft_po_qty'],
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'orderpoint_id': qty_dict['orderpoint'].id,
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'min_qty': qty_dict['min_qty'],
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'last_po_line_id': porderline_id,
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}
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return sline
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@api.multi
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def run(self):
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self.ensure_one()
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pso = self.env['purchase.suggest']
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polo = self.env['purchase.order.line']
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swoo = self.env['stock.warehouse.orderpoint']
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ppo = self.env['product.product']
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op_domain = [
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('suggest', '=', True),
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('company_id', '=', self.env.user.company_id.id),
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('location_id', 'child_of', self.location_id.id),
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]
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if self.categ_ids or self.seller_ids:
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product_domain = []
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if self.categ_ids:
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product_domain.append(
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('categ_id', 'in', self.categ_ids.ids))
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if self.seller_ids:
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product_domain.append(
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('seller_id', 'in', self.seller_ids.ids))
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products_subset = ppo.search(product_domain)
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op_domain.append(('product_id', 'in', products_subset.ids))
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ops = swoo.search(op_domain)
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p_suggest_lines = []
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products = {}
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# key = product_id
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# value = {'virtual_qty': 1.0, 'draft_po_qty': 4.0, 'min_qty': 6.0}
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# TODO : handle the uom
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logger.info('Starting to compute the purchase suggestions')
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for op in ops:
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if op.product_id.id not in products:
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products[op.product_id.id] = {
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'min_qty': op.product_min_qty,
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'draft_po_qty': 0.0,
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'orderpoint': op,
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'product': op.product_id
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}
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else:
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raise Warning(
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_("There are 2 orderpoints (%s and %s) for the same "
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"product on stock location %s or its "
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"children.") % (
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products[op.product_id.id]['orderpoint'].name,
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op.name,
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self.location_id.complete_name))
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logger.info('Min qty computed on %d products', len(products))
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polines = polo.search([
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('state', '=', 'draft'), ('product_id', 'in', products.keys())])
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for line in polines:
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products[line.product_id.id]['draft_po_qty'] += line.product_qty
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logger.info('Draft PO qty computed on %d products', len(products))
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virtual_qties = self.pool['product.product']._product_available(
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self._cr, self._uid, products.keys(),
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context={'location': self.location_id.id})
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logger.info('Stock levels qty computed on %d products', len(products))
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for product_id, qty_dict in products.iteritems():
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qty_dict['virtual_available'] =\
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virtual_qties[product_id]['virtual_available']
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qty_dict['incoming_qty'] =\
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virtual_qties[product_id]['incoming_qty']
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qty_dict['outgoing_qty'] =\
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virtual_qties[product_id]['outgoing_qty']
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qty_dict['qty_available'] =\
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virtual_qties[product_id]['qty_available']
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logger.debug(
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'Product ID: %d Virtual qty = %s Draft PO qty = %s '
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'Min. qty = %s',
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product_id, qty_dict['virtual_available'],
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qty_dict['draft_po_qty'], qty_dict['min_qty'])
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if float_compare(
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qty_dict['virtual_available'] + qty_dict['draft_po_qty'],
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qty_dict['min_qty'],
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precision_rounding=op.product_uom.rounding) < 0:
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vals = self._prepare_suggest_line(product_id, qty_dict)
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if vals:
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p_suggest_lines.append(vals)
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logger.debug(
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'Created a procurement suggestion for product ID %d',
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product_id)
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p_suggest_lines_sorted = sorted(
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p_suggest_lines, key=lambda to_sort: to_sort['seller_id'])
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if p_suggest_lines_sorted:
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p_suggest_ids = []
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for p_suggest_line in p_suggest_lines_sorted:
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p_suggest = pso.create(p_suggest_line)
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p_suggest_ids.append(p_suggest.id)
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action = self.env['ir.actions.act_window'].for_xml_id(
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'purchase_suggest', 'purchase_suggest_action')
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action.update({
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'target': 'current',
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'domain': [('id', 'in', p_suggest_ids)],
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})
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return action
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else:
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raise Warning(_(
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"There are no purchase suggestions to generate."))
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class PurchaseSuggest(models.TransientModel):
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_name = 'purchase.suggest'
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_description = 'Purchase Suggestions'
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_rec_name = 'product_id'
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product_id = fields.Many2one(
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'product.product', string='Product', required=True, readonly=True)
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seller_id = fields.Many2one(
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'res.partner', string='Supplier', readonly=True,
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domain=[('supplier', '=', True)])
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qty_available = fields.Float(
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string='Quantity On Hand', readonly=True,
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digits=dp.get_precision('Product Unit of Measure'))
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incoming_qty = fields.Float(
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string='Incoming Quantity', readonly=True,
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digits=dp.get_precision('Product Unit of Measure'))
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outgoing_qty = fields.Float(
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string='Outgoing Quantity', readonly=True,
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digits=dp.get_precision('Product Unit of Measure'))
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draft_po_qty = fields.Float(
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string='Draft PO Quantity', readonly=True,
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digits=dp.get_precision('Product Unit of Measure'))
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last_po_line_id = fields.Many2one(
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'purchase.order.line', string='Last Purchase Order Line',
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readonly=True)
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last_po_date = fields.Datetime(
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related='last_po_line_id.order_id.date_order',
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string='Date of the Last Order', readonly=True)
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last_po_qty = fields.Float(
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related='last_po_line_id.product_qty', readonly=True,
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digits=dp.get_precision('Product Unit of Measure'),
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string='Quantity of the Last Order')
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orderpoint_id = fields.Many2one(
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'stock.warehouse.orderpoint', string='Re-ordering Rule',
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readonly=True)
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min_qty = fields.Float(
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string="Min Quantity", readonly=True,
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digits=dp.get_precision('Product Unit of Measure'))
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qty_to_order = fields.Float(
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string='Quantity to Order',
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digits=dp.get_precision('Product Unit of Measure'))
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class PurchaseSuggestPoCreate(models.TransientModel):
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_name = 'purchase.suggest.po.create'
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_description = 'PurchaseSuggestPoCreate'
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@api.model
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def _prepare_purchase_order_vals(self, partner, po_lines):
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polo = self.pool['purchase.order.line']
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ponull = self.env['purchase.order'].browse(False)
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po_vals = {'partner_id': partner.id}
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partner_change_dict = ponull.onchange_partner_id(partner.id)
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po_vals.update(partner_change_dict['value'])
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picking_type_id = self.env['purchase.order']._get_picking_in()
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picking_type_dict = ponull.onchange_picking_type_id(picking_type_id)
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po_vals.update(picking_type_dict['value'])
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order_lines = []
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for product, qty_to_order in po_lines:
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product_change_res = polo.onchange_product_id(
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self._cr, self._uid, [],
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partner.property_product_pricelist_purchase.id,
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product.id, qty_to_order, False, partner.id,
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fiscal_position_id=partner.property_account_position.id,
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context=self.env.context)
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product_change_vals = product_change_res['value']
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taxes_id_vals = []
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if product_change_vals.get('taxes_id'):
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for tax_id in product_change_vals['taxes_id']:
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taxes_id_vals.append((4, tax_id))
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product_change_vals['taxes_id'] = taxes_id_vals
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order_lines.append(
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[0, 0, dict(product_change_vals, product_id=product.id)])
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po_vals['order_line'] = order_lines
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return po_vals
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@api.multi
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def create_po(self):
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self.ensure_one()
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# group by supplier
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po_to_create = {} # key = seller_id, value = [(product, qty)]
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psuggest_ids = self.env.context.get('active_ids')
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for line in self.env['purchase.suggest'].browse(psuggest_ids):
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if not line.qty_to_order:
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continue
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if not line.product_id.seller_id:
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raise Warning(_(
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"No supplier configured for product '%s'.")
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% line.product_id.name)
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if line.seller_id in po_to_create:
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po_to_create[line.seller_id].append(
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(line.product_id, line.qty_to_order))
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else:
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po_to_create[line.seller_id] = [
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(line.product_id, line.qty_to_order)]
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new_po_ids = []
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for seller, po_lines in po_to_create.iteritems():
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po_vals = self._prepare_purchase_order_vals(
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seller, po_lines)
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new_po = self.env['purchase.order'].create(po_vals)
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new_po_ids.append(new_po.id)
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if not new_po_ids:
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raise Warning(_('No purchase orders created'))
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action = self.env['ir.actions.act_window'].for_xml_id(
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'purchase', 'purchase_rfq')
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action.update({
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'nodestroy': False,
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'target': 'current',
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'domain': [('id', 'in', new_po_ids)],
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})
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return action
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