Thibault Delavallée
0f0ca1c133
product_uom._compute_quantity is an ensure one multi method taking a browse record as second paramter. It replaces _compute_qty and _compute_qty_obj to have a single and standard computation method.
264 lines
13 KiB
Python
264 lines
13 KiB
Python
# -*- coding: utf-8 -*-
|
||
# Part of Odoo. See LICENSE file for full copyright and licensing details.
|
||
|
||
from odoo import api, fields, models, _
|
||
from odoo.addons import decimal_precision as dp
|
||
from odoo.exceptions import UserError
|
||
|
||
|
||
class MrpBom(models.Model):
|
||
""" Defines bills of material for a product or a product template """
|
||
_name = 'mrp.bom'
|
||
_description = 'Bill of Material'
|
||
_inherit = ['mail.thread']
|
||
_rec_name = 'product_tmpl_id'
|
||
_order = "sequence"
|
||
|
||
def _get_default_product_uom_id(self):
|
||
return self.env['product.uom'].search([], limit=1, order='id').id
|
||
|
||
code = fields.Char('Reference')
|
||
active = fields.Boolean(
|
||
'Active', default=True,
|
||
help="If the active field is set to False, it will allow you to hide the bills of material without removing it.")
|
||
type = fields.Selection([
|
||
('normal', 'Manufacture this product'),
|
||
('phantom', 'Ship this product as a set of components (kit)')], 'BoM Type',
|
||
default='normal', required=True,
|
||
help="Kit (Phantom): When processing a sales order for this product, the delivery order will contain the raw materials, instead of the finished product.")
|
||
product_tmpl_id = fields.Many2one(
|
||
'product.template', 'Product',
|
||
domain="[('type', 'in', ['product', 'consu'])]", required=True)
|
||
product_id = fields.Many2one(
|
||
'product.product', 'Product Variant',
|
||
domain="['&', ('product_tmpl_id', '=', product_tmpl_id), ('type', 'in', ['product', 'consu'])]",
|
||
help="If a product variant is defined the BOM is available only for this product.")
|
||
bom_line_ids = fields.One2many('mrp.bom.line', 'bom_id', 'BoM Lines', copy=True)
|
||
product_qty = fields.Float(
|
||
'Quantity', default=1.0,
|
||
digits_compute=dp.get_precision('Unit of Measure'), required=True)
|
||
product_uom_id = fields.Many2one(
|
||
'product.uom', 'Product Unit of Measure',
|
||
default=_get_default_product_uom_id, oldname='product_uom', required=True,
|
||
help="Unit of Measure (Unit of Measure) is the unit of measurement for the inventory control")
|
||
sequence = fields.Integer('Sequence', help="Gives the sequence order when displaying a list of bills of material.")
|
||
routing_id = fields.Many2one(
|
||
'mrp.routing', 'Routing',
|
||
help="The operations for producing this BoM. When a routing is specified, the production orders will "
|
||
" be executed through work orders, otherwise everything is processed in the production order itself. ")
|
||
ready_to_produce = fields.Selection([
|
||
('all_available', 'All components available'),
|
||
('asap', 'The components of 1st operation')], string='Manufacturing Readiness',
|
||
default='asap', required=True)
|
||
picking_type_id = fields.Many2one(
|
||
'stock.picking.type', 'Picking Type', domain=[('code', '=', 'mrp_operation')],
|
||
help="When a procurement has a ‘produce’ route with a picking type set, it will try to create "
|
||
"a Manufacturing Order for that product using a BoM of the same picking type. That allows "
|
||
"to define procurement rules which trigger different manufacturing orders with different BoMs. ")
|
||
company_id = fields.Many2one(
|
||
'res.company', 'Company',
|
||
default=lambda self: self.env['res.company']._company_default_get('mrp.bom'),
|
||
required=True)
|
||
|
||
@api.onchange('product_uom_id')
|
||
def onchange_product_uom_id(self):
|
||
res = {}
|
||
if not self.product_uom_id or not self.product_tmpl_id:
|
||
return
|
||
if self.product_uom_id.category_id.id != self.product_tmpl_id.uom_id.category_id.id:
|
||
self.product_uom_id = self.product_tmpl_id.uom_id.id
|
||
res['warning'] = {'title': _('Warning'), 'message': _('The Product Unit of Measure you chose has a different category than in the product form.')}
|
||
return res
|
||
|
||
@api.onchange('product_tmpl_id')
|
||
def onchange_product_tmpl_id(self):
|
||
if self.product_tmpl_id:
|
||
self.product_uom_id = self.product_tmpl_id.uom_id.id
|
||
|
||
@api.multi
|
||
def name_get(self):
|
||
return [(bom.id, '%s%s' % (bom.code and '%s: ' % bom.code or '', bom.product_tmpl_id.display_name)) for bom in self]
|
||
|
||
@api.multi
|
||
def unlink(self):
|
||
if self.env['mrp.production'].search([('bom_id', 'in', self.ids), ('state', 'not in', ['done', 'cancel'])], limit=1):
|
||
raise UserError(_('You can not delete a Bill of Material with running manufacturing orders.\nPlease close or cancel it first.'))
|
||
return super(MrpBom, self).unlink()
|
||
|
||
@api.model
|
||
def _bom_find(self, product_tmpl=None, product=None, picking_type=None, company_id=False):
|
||
""" Finds BoM for particular product, picking and company """
|
||
if product:
|
||
if not product_tmpl:
|
||
product_tmpl = product.product_tmpl_id
|
||
domain = ['|', ('product_id', '=', product.id), '&', ('product_id', '=', False), ('product_tmpl_id', '=', product_tmpl.id)]
|
||
elif product_tmpl:
|
||
domain = [('product_tmpl_id', '=', product_tmpl.id)]
|
||
else:
|
||
# neither product nor template, makes no sense to search
|
||
return False
|
||
if picking_type:
|
||
domain += ['|', ('picking_type_id', '=', picking_type.id), ('picking_type_id', '=', False)]
|
||
if company_id or self.env.context.get('company_id'):
|
||
domain = domain + [('company_id', '=', company_id or self.env.context.get('company_id'))]
|
||
# order to prioritize bom with product_id over the one without
|
||
return self.search(domain, order='sequence, product_id', limit=1)
|
||
|
||
def explode(self, product, quantity, picking_type=False):
|
||
boms_done = [(self, {'qty': quantity, 'product': product, 'original_qty': quantity})]
|
||
lines_done = []
|
||
templates_done = self.env['product.template']
|
||
|
||
bom_lines = [(bom_line, product, quantity) for bom_line in self.bom_line_ids]
|
||
while bom_lines:
|
||
current_line, current_product, current_qty = bom_lines[0]
|
||
bom_lines = bom_lines[1:]
|
||
|
||
if current_line._skip_bom_line(current_product):
|
||
continue
|
||
if current_line.product_id.product_tmpl_id in templates_done:
|
||
raise UserError(_('Recursion error !'))
|
||
|
||
line_quantity = current_qty * current_line.product_qty / current_line.bom_id.product_qty
|
||
|
||
bom = self._bom_find(product=current_line.product_id, picking_type=picking_type or self.picking_type_id, company_id=self.company_id.id)
|
||
if bom.type == 'phantom':
|
||
converted_line_quantity = current_line.product_uom_id._compute_quantity(line_quantity, bom.product_uom_id)
|
||
bom_lines = [(line, current_line.product_id, line_quantity) for line in bom.bom_line_ids] + bom_lines
|
||
templates_done |= current_line.product_id.product_tmpl_id
|
||
boms_done.append((bom, {'qty': converted_line_quantity, 'product': current_product, 'original_qty': quantity}))
|
||
else:
|
||
lines_done.append((current_line, {'qty': line_quantity, 'product': current_product, 'original_qty': quantity}))
|
||
|
||
return boms_done, lines_done
|
||
|
||
|
||
class MrpBomLine(models.Model):
|
||
_name = 'mrp.bom.line'
|
||
_order = "sequence"
|
||
_rec_name = "product_id"
|
||
|
||
def _get_default_product_uom_id(self):
|
||
return self.env['product.uom'].search([], limit=1, order='id').id
|
||
|
||
product_id = fields.Many2one(
|
||
'product.product', 'Product', required=True)
|
||
product_qty = fields.Float(
|
||
'Product Quantity', default=1.0,
|
||
digits_compute=dp.get_precision('Product Unit of Measure'), required=True)
|
||
product_uom_id = fields.Many2one(
|
||
'product.uom', 'Product Unit of Measure',
|
||
default=_get_default_product_uom_id,
|
||
oldname='product_uom', required=True,
|
||
help="Unit of Measure (Unit of Measure) is the unit of measurement for the inventory control")
|
||
sequence = fields.Integer(
|
||
'Sequence', default=1,
|
||
help="Gives the sequence order when displaying.")
|
||
routing_id = fields.Many2one(
|
||
'mrp.routing', 'Routing',
|
||
related='bom_id.routing_id', store=True,
|
||
help="The list of operations to produce the finished product. The routing is mainly used to "
|
||
"compute work center costs during operations and to plan future loads on work centers "
|
||
"based on production planning.")
|
||
bom_id = fields.Many2one(
|
||
'mrp.bom', 'Parent BoM',
|
||
index=True, ondelete='cascade', required=True)
|
||
attribute_value_ids = fields.Many2many(
|
||
'product.attribute.value', string='Variants',
|
||
help="BOM Product Variants needed form apply this line.")
|
||
operation_id = fields.Many2one(
|
||
'mrp.routing.workcenter', 'Consumed in Operation',
|
||
help="The operation where the components are consumed, or the finished products created.")
|
||
child_bom_id = fields.Many2one(
|
||
'mrp.bom', 'Sub BoM', compute='_compute_child_bom_id')
|
||
child_line_ids = fields.One2many(
|
||
'mrp.bom.line', string="BOM lines of the referred bom",
|
||
compute='_compute_child_line_ids')
|
||
has_attachments = fields.Boolean('Has Attachments', compute='_compute_has_attachments')
|
||
|
||
_sql_constraints = [
|
||
('bom_qty_zero', 'CHECK (product_qty>0)', 'All product quantities must be greater than 0.\n'
|
||
'You should install the mrp_byproduct module if you want to manage extra products on BoMs !'),
|
||
]
|
||
|
||
@api.one
|
||
@api.depends('product_id', 'bom_id')
|
||
def _compute_child_bom_id(self):
|
||
if not self.product_id:
|
||
self.child_bom_id = False
|
||
else:
|
||
self.child_bom_id = self.env['mrp.bom']._bom_find(
|
||
product_tmpl=self.product_id.product_tmpl_id,
|
||
product=self.product_id,
|
||
picking_type=self.bom_id.picking_type_id)
|
||
|
||
@api.one
|
||
@api.depends('product_id')
|
||
def _compute_has_attachments(self):
|
||
nbr_attach = self.env['ir.attachment'].search_count([
|
||
'|',
|
||
'&', ('res_model', '=', 'product.product'), ('res_id', '=', self.product_id.id),
|
||
'&', ('res_model', '=', 'product.template'), ('res_id', '=', self.product_id.product_tmpl_id.id)])
|
||
self.has_attachments = bool(nbr_attach)
|
||
|
||
@api.one
|
||
@api.depends('child_bom_id')
|
||
def _compute_child_line_ids(self):
|
||
""" If the BOM line refers to a BOM, return the ids of the child BOM lines """
|
||
self.child_line_ids = self.child_bom_id.bom_line_ids.ids
|
||
|
||
@api.onchange('product_uom_id')
|
||
def onchange_product_uom_id(self):
|
||
res = {}
|
||
if not self.product_uom_id or not self.product_id:
|
||
return res
|
||
if self.product_uom_id.category_id != self.product_id.uom_id.category_id:
|
||
self.product_uom_id = self.product_id.uom_id.id
|
||
res['warning'] = {'title': _('Warning'), 'message': _('The Product Unit of Measure you chose has a different category than in the product form.')}
|
||
return res
|
||
|
||
@api.onchange('product_id')
|
||
def onchange_product_id(self):
|
||
if self.product_id:
|
||
self.product_uom_id = self.product_id.uom_id.id
|
||
|
||
@api.model
|
||
def create(self, values):
|
||
if 'product_id' in values and 'product_uom_id' not in values:
|
||
values['product_uom_id'] = self.env['product.product'].browse(values['product_id']).uom_id.id
|
||
return super(MrpBomLine, self).create(values)
|
||
|
||
def _skip_bom_line(self, product):
|
||
""" Control if a BoM line should be produce, can be inherited for add
|
||
custom control. It currently checks that all variant values are in the
|
||
product. """
|
||
if self.attribute_value_ids:
|
||
if not product or self.attribute_value_ids - product.attribute_value_ids:
|
||
return True
|
||
return False
|
||
|
||
@api.multi
|
||
def action_see_attachments(self):
|
||
domain = [
|
||
'|',
|
||
'&', ('res_model', '=', 'product.product'), ('res_id', '=', self.product_id.id),
|
||
'&', ('res_model', '=', 'product.template'), ('res_id', '=', self.product_id.product_tmpl_id.id)]
|
||
attachment_view = self.env.ref('mrp.view_document_file_kanban_mrp')
|
||
return {
|
||
'name': _('Attachments'),
|
||
'domain': domain,
|
||
'res_model': 'ir.attachment',
|
||
'type': 'ir.actions.act_window',
|
||
'view_id': attachment_view.id,
|
||
'views': [(attachment_view.id, 'kanban'), (False, 'form')],
|
||
'view_mode': 'kanban,tree,form',
|
||
'view_type': 'form',
|
||
'help': _('''<p class="oe_view_nocontent_create">
|
||
Documents are attached to the tasks and issues of your project.</p><p>
|
||
Send messages or log internal notes with attachments to link
|
||
documents to your project.
|
||
</p>'''),
|
||
'limit': 80,
|
||
'context': "{'default_res_model': '%s','default_res_id': %d}" % ('product.product', self.product_id.id)
|
||
}
|