179 lines
6.8 KiB
Python
179 lines
6.8 KiB
Python
# Copyright 2015-2019 Akretion France (http://www.akretion.com)
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# @author Alexis de Lattre <alexis.delattre@akretion.com>
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
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from odoo import api, fields, models
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import odoo.addons.decimal_precision as dp
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class AccountInvoiceLine(models.Model):
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_inherit = "account.invoice.line"
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standard_price_company_currency = fields.Float(
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string="Cost Price in Company Currency",
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readonly=True,
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digits=dp.get_precision("Product Price"),
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help="Cost price in company currency in the unit of measure "
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"of the invoice line (which may be different from the unit "
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"of measure of the product).",
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)
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standard_price_invoice_currency = fields.Float(
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string="Cost Price in Invoice Currency",
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readonly=True,
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compute="_compute_margin",
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store=True,
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digits=dp.get_precision("Product Price"),
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help="Cost price in invoice currency in the unit of measure "
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"of the invoice line",
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)
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margin_invoice_currency = fields.Monetary(
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string="Margin in Invoice Currency",
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readonly=True,
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store=True,
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compute="_compute_margin",
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currency_field="currency_id",
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)
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margin_company_currency = fields.Monetary(
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string="Margin in Company Currency",
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readonly=True,
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store=True,
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compute="_compute_margin",
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currency_field="company_currency_id",
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)
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margin_rate = fields.Float(
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string="Margin Rate",
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readonly=True,
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store=True,
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compute="_compute_margin",
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digits=(16, 2),
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help="Margin rate in percentage of the sale price",
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)
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@api.depends(
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"standard_price_company_currency",
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"invoice_id.currency_id",
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"invoice_id.type",
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"invoice_id.company_id",
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"invoice_id.date_invoice",
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"quantity",
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"price_subtotal",
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)
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def _compute_margin(self):
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for il in self:
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standard_price_inv_cur = 0.0
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margin_inv_cur = 0.0
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margin_comp_cur = 0.0
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margin_rate = 0.0
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inv = il.invoice_id
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if inv and inv.type in ("out_invoice", "out_refund"):
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# it works in _get_current_rate
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# even if we set date = False in context
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# standard_price_inv_cur is in the UoM of the invoice line
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date = inv._get_currency_rate_date() or fields.Date.context_today(self)
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company = inv.company_id
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company_currency = company.currency_id
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standard_price_inv_cur = company_currency._convert(
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il.standard_price_company_currency, inv.currency_id, company, date
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)
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margin_inv_cur = (
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il.price_subtotal - il.quantity * standard_price_inv_cur
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)
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margin_comp_cur = inv.currency_id._convert(
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margin_inv_cur, company_currency, company, date
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)
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if il.price_subtotal:
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margin_rate = 100 * margin_inv_cur / il.price_subtotal
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# for a refund, margin should be negative
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# but margin rate should stay positive
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if inv.type == "out_refund":
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margin_inv_cur *= -1
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margin_comp_cur *= -1
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il.standard_price_invoice_currency = standard_price_inv_cur
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il.margin_invoice_currency = margin_inv_cur
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il.margin_company_currency = margin_comp_cur
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il.margin_rate = margin_rate
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# We want to copy standard_price on invoice line for customer
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# invoice/refunds. We can't do that via on_change of product_id,
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# because it is not always played when invoice is created from code
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# => we inherit write/create
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# We write standard_price_company_currency even on supplier invoice/refunds
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# because we don't have access to the 'type' of the invoice
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@api.model
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def create(self, vals):
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if vals.get("product_id"):
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pp = self.env["product.product"].browse(vals["product_id"])
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std_price = pp.standard_price
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inv_uom_id = vals.get("uom_id")
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if inv_uom_id and inv_uom_id != pp.uom_id.id:
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inv_uom = self.env["uom.uom"].browse(inv_uom_id)
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std_price = pp.uom_id._compute_price(std_price, inv_uom)
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vals["standard_price_company_currency"] = std_price
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return super(AccountInvoiceLine, self).create(vals)
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def write(self, vals):
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if not vals:
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vals = {}
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if "product_id" in vals or "uom_id" in vals:
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for il in self:
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if "product_id" in vals:
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if vals.get("product_id"):
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pp = self.env["product.product"].browse(vals["product_id"])
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else:
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pp = False
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else:
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pp = il.product_id or False
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# uom_id is NOT a required field
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if "uom_id" in vals:
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if vals.get("uom_id"):
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inv_uom = self.env["uom.uom"].browse(vals["uom_id"])
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else:
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inv_uom = False
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else:
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inv_uom = il.uom_id or False
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std_price = 0.0
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if pp:
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std_price = pp.standard_price
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if inv_uom and inv_uom != pp.uom_id:
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std_price = pp.uom_id._compute_price(std_price, inv_uom)
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il.write({"standard_price_company_currency": std_price})
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return super(AccountInvoiceLine, self).write(vals)
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class AccountInvoice(models.Model):
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_inherit = "account.invoice"
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margin_invoice_currency = fields.Monetary(
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string="Margin in Invoice Currency",
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compute="_compute_margin",
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store=True,
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readonly=True,
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currency_field="currency_id",
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)
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margin_company_currency = fields.Monetary(
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string="Margin in Company Currency",
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compute="_compute_margin",
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store=True,
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readonly=True,
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currency_field="company_currency_id",
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)
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@api.depends(
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"type",
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"invoice_line_ids.margin_invoice_currency",
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"invoice_line_ids.margin_company_currency",
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)
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def _compute_margin(self):
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res = self.env["account.invoice.line"].read_group(
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[("invoice_id", "in", self.ids)],
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["invoice_id", "margin_invoice_currency", "margin_company_currency"],
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["invoice_id"],
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)
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for re in res:
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if re["invoice_id"]:
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inv = self.browse(re["invoice_id"][0])
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if inv.type in ("out_invoice", "out_refund"):
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inv.margin_invoice_currency = re["margin_invoice_currency"]
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inv.margin_company_currency = re["margin_company_currency"]
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