214 lines
8.9 KiB
Python
214 lines
8.9 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 fields
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from trytond.pool import PoolMeta, Pool
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from trytond.pyson import Eval, If
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from trytond.modules.currency.fields import Monetary
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from trytond.modules.product import price_digits, round_price
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class Line(metaclass=PoolMeta):
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__name__ = 'purchase.line'
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secondary_quantity = fields.Function(fields.Float(
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"Secondary Quantity", digits='secondary_unit',
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states={
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'invisible': ((Eval('type') != 'line')
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| ~Eval('secondary_unit')),
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'readonly': Eval('purchase_state') != 'draft',
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},
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depends=['type', 'secondary_unit', 'purchase_state']),
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'on_change_with_secondary_quantity', setter='set_secondary')
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secondary_unit = fields.Many2One(
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'product.uom', "Secondary Unit", ondelete='RESTRICT',
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domain=[
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If(Eval('purchase_state') == 'draft',
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('category', '=', Eval('product_secondary_uom_category')),
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()),
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],
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states={
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'invisible': ((Eval('type') != 'line')
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| (~Eval('secondary_uom_factor')
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& ~Eval('secondary_uom_rate'))),
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'readonly': Eval('purchase_state') != 'draft',
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},
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depends=['product_secondary_uom_category', 'type',
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'secondary_uom_factor', 'secondary_uom_rate', 'purchase_state'])
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secondary_unit_price = fields.Function(Monetary(
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"Secondary Unit Price", currency='currency', digits=price_digits,
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states={
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'invisible': ((Eval('type') != 'line')
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| ~Eval('secondary_unit')),
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'readonly': Eval('purchase_state') != 'draft',
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},
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depends=['type', 'secondary_unit', 'purchase_state']),
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'on_change_with_secondary_unit_price', setter='set_secondary')
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secondary_uom_factor = fields.Float("Secondary UOM Factor")
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secondary_uom_rate = fields.Float("Secondary UOM Rate")
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product_secondary_uom_category = fields.Function(
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fields.Many2One(
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'product.uom.category', "Product Secondary UOM Category"),
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'on_change_with_product_secondary_uom_category')
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@fields.depends('product', 'product_supplier')
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def _secondary_record(self):
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if (self.product_supplier
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and self.product_supplier.purchase_secondary_uom):
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return self.product_supplier
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elif self.product and self.product.purchase_secondary_uom:
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return self.product
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@fields.depends('quantity', 'unit', 'secondary_unit',
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'secondary_uom_factor', 'secondary_uom_rate')
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def on_change_with_secondary_quantity(self, name=None):
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pool = Pool()
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Uom = pool.get('product.uom')
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if (self.quantity and self.unit and self.secondary_unit
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and (self.secondary_uom_factor or self.secondary_uom_rate)):
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return Uom.compute_qty(
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self.unit, self.quantity,
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self.secondary_unit, round=True,
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factor=self.secondary_uom_factor, rate=self.secondary_uom_rate)
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else:
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return None
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@fields.depends('secondary_quantity', 'secondary_unit', 'unit',
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'secondary_uom_factor', 'secondary_uom_rate',
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methods=['on_change_quantity', 'on_change_with_amount'])
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def on_change_secondary_quantity(self):
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pool = Pool()
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Uom = pool.get('product.uom')
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if (self.secondary_quantity and self.secondary_unit and self.unit
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and (self.secondary_uom_factor or self.secondary_uom_rate)):
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self.quantity = Uom.compute_qty(
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self.secondary_unit, self.secondary_quantity,
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self.unit, round=True,
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factor=self.secondary_uom_rate, rate=self.secondary_uom_factor)
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self.on_change_quantity()
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self.amount = self.on_change_with_amount()
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@fields.depends('unit_price', 'unit', 'secondary_unit',
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'secondary_uom_factor', 'secondary_uom_rate')
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def on_change_with_secondary_unit_price(self, name=None):
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pool = Pool()
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Uom = pool.get('product.uom')
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if (self.unit_price is not None and self.unit and self.secondary_unit
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and (self.secondary_uom_factor or self.secondary_uom_rate)):
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unit_price = Uom.compute_price(
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self.unit, self.unit_price, self.secondary_unit,
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factor=self.secondary_uom_factor, rate=self.secondary_uom_rate)
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return round_price(unit_price)
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else:
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return None
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@fields.depends('secondary_unit_price', 'secondary_unit', 'unit',
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'secondary_uom_factor', 'secondary_uom_rate',
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methods=['on_change_with_amount'])
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def on_change_secondary_unit_price(self, name=None):
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pool = Pool()
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Uom = pool.get('product.uom')
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if (self.secondary_unit_price is not None
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and self.secondary_unit and self.unit
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and (self.secondary_uom_factor or self.secondary_uom_rate)):
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self.unit_price = Uom.compute_price(
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self.secondary_unit, self.secondary_unit_price, self.unit,
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factor=self.secondary_uom_rate, rate=self.secondary_uom_factor)
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self.unit_price = round_price(self.unit_price)
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self.amount = self.on_change_with_amount()
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@fields.depends(methods=[
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'on_change_secondary_quantity', 'on_change_secondary_unit_price'])
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def on_change_secondary_unit(self):
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self.on_change_secondary_quantity()
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self.on_change_secondary_unit_price()
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@fields.depends(methods=['_secondary_record'])
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def on_change_with_product_secondary_uom_category(self, name=None):
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secondary_record = self._secondary_record()
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if secondary_record:
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return secondary_record.purchase_secondary_uom.category.id
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@classmethod
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def set_secondary(cls, lines, name, value):
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pass
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@fields.depends('secondary_unit',
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methods=['on_change_with_secondary_quantity', '_secondary_record'])
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def on_change_product(self):
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super().on_change_product()
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secondary_record = self._secondary_record()
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if secondary_record and self.secondary_unit:
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if (self.secondary_unit.category
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!= secondary_record.purchase_secondary_uom.category):
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self.secondary_unit = None
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if secondary_record:
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self.secondary_uom_factor = (
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secondary_record.purchase_secondary_uom_normal_factor)
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self.secondary_uom_rate = (
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secondary_record.purchase_secondary_uom_normal_rate)
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else:
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self.secondary_unit = None
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self.secondary_uom_factor = None
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self.secondary_uom_rate = None
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self.secondary_quantity = self.on_change_with_secondary_quantity()
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def get_invoice_line(self):
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pool = Pool()
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InvoiceLine = pool.get('account.invoice.line')
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lines = super().get_invoice_line()
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if hasattr(InvoiceLine, 'secondary_unit'):
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for line in lines:
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if line.type != 'line':
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continue
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if line.unit == self.unit:
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line.secondary_unit = self.secondary_unit
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return lines
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def get_move(self, move_type):
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move = super().get_move(move_type)
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if move and hasattr(move.__class__, 'secondary_unit'):
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if move.uom == self.unit:
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move.secondary_unit = self.secondary_unit
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return move
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class RequisitionLine(metaclass=PoolMeta):
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__name__ = 'purchase.requisition.line'
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product_secondary_uom_category = fields.Function(
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fields.Many2One(
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'product.uom.category', "Product Secondary UOM Category"),
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'on_change_with_product_secondary_uom_category')
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@classmethod
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def _unit_categories(cls):
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return super()._unit_categories() + ['product_secondary_uom_category']
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@fields.depends('product')
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def on_change_with_product_secondary_uom_category(self, name=None):
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if self.product and self.product.purchase_secondary_uom:
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return self.product.purchase_secondary_uom.category.id
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def compute_request(self):
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pool = Pool()
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Uom = pool.get('product.uom')
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request = super().compute_request()
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if request and request.product:
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product = request.product
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secondary_uom = product.purchase_secondary_uom
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if (secondary_uom
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and request.uom.category == secondary_uom.category):
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request.quantity, request.uom = (
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Uom.compute_qty(
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request.uom, request.quantity,
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product.purchase_uom, round=True,
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factor=product.purchase_secondary_uom_normal_rate,
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rate=product.purchase_secondary_uom_normal_factor),
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product.purchase_uom)
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return request
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