78 lines
2.5 KiB
Python
78 lines
2.5 KiB
Python
#This file is part of Tryton. The COPYRIGHT file at the top level of
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#this repository contains the full copyright notices and license terms.
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from trytond.model import ModelView, ModelSQL, fields
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from trytond.pyson import Eval, Get, If, Bool
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class Product(ModelSQL, ModelView):
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_name = 'product.product'
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boms = fields.One2Many('product.product-production.bom', 'product',
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'BOMs', order=[('sequence', 'ASC'), ('id', 'ASC')],
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states={
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'invisible': Eval('type', 'service') == 'service',
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},
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depends=['type'])
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def __init__(self):
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super(Product, self).__init__()
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self._constraints += [
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('check_bom_recursion', 'recursive_bom'),
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]
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self._error_messages.update({
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'recursive_bom': 'You can not create recursive BOMs!',
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})
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def check_bom_recursion(self, ids):
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'''
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Check BOM recursion
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'''
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def check(sub_product, product):
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for product_bom in sub_product.boms:
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for input in product_bom.bom.inputs:
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if input.product == product:
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return False
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if not check(input.product, product):
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return False
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return True
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for product in self.browse(ids):
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if not check(product, product):
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return False
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return True
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Product()
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class ProductBom(ModelSQL, ModelView):
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'Product - BOM'
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_name = 'product.product-production.bom'
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_description = __doc__
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product = fields.Many2One('product.product', 'Product',
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ondelete='CASCADE', select=1, required=True,
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domain=[
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('type', '!=', 'service'),
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])
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bom = fields.Many2One('production.bom', 'BOM', ondelete='CASCADE',
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select=1, required=True, domain=[
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('output_products', '=', If(Bool(Eval('product')),
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Eval('product', 0),
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Get(Eval('_parent_product', {}), 'id', 0))),
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], depends=['product'])
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sequence = fields.Integer('Sequence')
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def __init__(self):
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super(ProductBom, self).__init__()
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self._order.insert(0, ('sequence', 'ASC'))
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def get_rec_name(self, ids, name):
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result = {}
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for product_bom in self.browse(ids):
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result[product_bom.id] = product_bom.bom.rec_name
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return result
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def search_rec_name(self, name, clause):
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return [('bom.rec_name',) + tuple(clause[1:])]
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ProductBom()
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