50 lines
2.0 KiB
Python
Executable File
50 lines
2.0 KiB
Python
Executable File
# -*- coding: utf-8 -*-
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from odoo import fields, models, api, _
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from odoo.exceptions import UserError
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class PurchaseOrder(models.Model):
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_inherit = "purchase.order"
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global_discount = fields.Boolean("Add Global Discount", readonly=True, states={'draft': [('readonly', False)]},)
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discount_type = fields.Selection([('fixed','Fixed'),('percentage','Percentage')],
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"Discount Type", readonly=True, states={'draft': [('readonly', False)]}, default='fixed')
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discount_amount = fields.Float("Discount Amount", readonly=True, states={'draft': [('readonly', False)]},)
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discount_percentage = fields.Float("Discount Percentage", readonly=True, states={'draft': [('readonly', False)]},)
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@api.multi
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def _discount_unset(self):
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if self.env.user.company_id.purchase_discount_product_id:
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self.env['purchase.order.line'].search([('order_id', 'in', self.ids), ('product_id', '=', self.env.user.company_id.purchase_discount_product_id.id)]).unlink()
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@api.multi
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def create_discount(self):
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Line = self.env['purchase.order.line']
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product_id = self.env.user.company_id.purchase_discount_product_id
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if not product_id:
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raise UserError(_('Please set Purchase Discount product in General Settings first.'))
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# Remove Discount line first
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self._discount_unset()
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for order in self:
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amount = 0
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if order.discount_type == 'fixed':
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amount = order.discount_amount
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if order.discount_type == 'percentage':
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amount = (order.amount_total * order.discount_percentage)/100
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# Create the Purchase line
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Line.create({
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'name': product_id.name,
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'price_unit': -amount,
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'product_qty': 1.0,
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'product_uom': product_id.uom_id.id,
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'product_id': product_id.id,
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'order_id': order.id,
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'date_planned': fields.datetime.now(),
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#'sequence': 100,
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})
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return True
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