[MIG] account_invoice_margin from v12 to v14

account_invoice_margin/models/__init__.py

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+from . import account_move
+from . import account_invoice_report

account_invoice_margin/models/account_invoice_report.py

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+# Copyright 2018-2019 Akretion France (http://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+
+
+class AccountInvoiceReport(models.Model):
+    _inherit = 'account.invoice.report'
+
+    margin = fields.Float(string='Margin', readonly=True)
+
+    # added margin_company_currency on account.move.line
+    _depends = {
+        'account.move': [
+            'name', 'state', 'move_type', 'partner_id', 'invoice_user_id', 'fiscal_position_id',
+            'invoice_date', 'invoice_date_due', 'invoice_payment_term_id', 'partner_bank_id',
+        ],
+        'account.move.line': [
+            'quantity', 'price_subtotal', 'amount_residual', 'balance', 'amount_currency',
+            'move_id', 'product_id', 'product_uom_id', 'account_id', 'analytic_account_id',
+            'journal_id', 'company_id', 'currency_id', 'partner_id',
+            'margin_company_currency',
+        ],
+        'product.product': ['product_tmpl_id'],
+        'product.template': ['categ_id'],
+        'uom.uom': ['category_id', 'factor', 'name', 'uom_type'],
+        'res.currency.rate': ['currency_id', 'name'],
+        'res.partner': ['country_id'],
+    }
+
+    @api.model
+    def _select(self):
+        select_str = super()._select()
+        select_str += ", line.margin_company_currency * currency_table.rate AS margin"
+        return select_str

account_invoice_margin/models/account_move.py

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+# Copyright 2015-2021 Akretion France (http://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+
+
+class AccountMoveLine(models.Model):
+    _inherit = 'account.move.line'
+
+    standard_price_company_currency = fields.Float(
+        string='Unit Cost Price in Company Currency', readonly=True,
+        digits='Product Price',
+        help="Unit Cost price in company currency in the unit of measure "
+        "of the invoice line (which may be different from the unit "
+        "of measure of the product).")
+    standard_price_invoice_currency = fields.Float(
+        string='Unit Cost Price in Invoice Currency',
+        compute='_compute_margin', store=True, digits='Product Price',
+        help="Unit Cost price in invoice currency in the unit of measure "
+        "of the invoice line.")
+    margin_invoice_currency = fields.Monetary(
+        string='Margin in Invoice Currency', store=True,
+        compute='_compute_margin', currency_field='currency_id')
+    margin_company_currency = fields.Monetary(
+        string='Margin in Company Currency', store=True,
+        compute='_compute_margin', currency_field='company_currency_id')
+    margin_rate = fields.Float(
+        string="Margin Rate", readonly=True, store=True,
+        compute='_compute_margin',
+        digits=(16, 2), help="Margin rate in percentage of the sale price")
+
+    @api.depends(
+        'standard_price_company_currency', 'move_id.currency_id',
+        'move_id.move_type', 'move_id.company_id',
+        'move_id.invoice_date', 'quantity', 'price_subtotal')
+    def _compute_margin(self):
+        for ml in self:
+            standard_price_inv_cur = 0.0
+            margin_inv_cur = 0.0
+            margin_comp_cur = 0.0
+            margin_rate = 0.0
+            move = ml.move_id
+            if move.move_type and move.move_type in ('out_invoice', 'out_refund'):
+                # it works in _get_current_rate
+                # even if we set date = False in context
+                # standard_price_inv_cur is in the UoM of the invoice line
+                date = move.date or fields.Date.context_today(self)
+                company = move.company_id
+                company_currency = company.currency_id
+                standard_price_inv_cur =\
+                    company_currency._convert(
+                        ml.standard_price_company_currency,
+                        ml.currency_id, company, date)
+                margin_inv_cur =\
+                    ml.price_subtotal - ml.quantity * standard_price_inv_cur
+                margin_comp_cur = move.currency_id._convert(
+                    margin_inv_cur, company_currency, company, date)
+                if ml.price_subtotal:
+                    margin_rate = 100 * margin_inv_cur / ml.price_subtotal
+                # for a refund, margin should be negative
+                # but margin rate should stay positive
+                if move.move_type == 'out_refund':
+                    margin_inv_cur *= -1
+                    margin_comp_cur *= -1
+            ml.standard_price_invoice_currency = standard_price_inv_cur
+            ml.margin_invoice_currency = margin_inv_cur
+            ml.margin_company_currency = margin_comp_cur
+            ml.margin_rate = margin_rate
+
+    # We want to copy standard_price on invoice line for customer
+    # invoice/refunds. We can't do that via on_change of product_id,
+    # because it is not always played when invoice is created from code
+    # => we inherit write/create
+    # We write standard_price_company_currency even on supplier invoice/refunds
+    # because we don't have access to the 'type' of the invoice
+    @api.model_create_multi
+    def create(self, vals_list):
+        for vals in vals_list:
+            if vals.get('product_id') and not vals.get('display_type'):
+                pp = self.env['product.product'].browse(vals['product_id'])
+                std_price = pp.standard_price
+                inv_uom_id = vals.get('product_uom_id')
+                if inv_uom_id and inv_uom_id != pp.uom_id.id:
+                    inv_uom = self.env['uom.uom'].browse(inv_uom_id)
+                    std_price = pp.uom_id._compute_price(
+                        std_price, inv_uom)
+                vals['standard_price_company_currency'] = std_price
+        return super().create(vals_list)
+
+    def write(self, vals):
+        if not vals:
+            vals = {}
+        if 'product_id' in vals or 'product_uom_id' in vals:
+            for il in self:
+                if 'product_id' in vals:
+                    if vals.get('product_id'):
+                        pp = self.env['product.product'].browse(
+                            vals['product_id'])
+                    else:
+                        pp = False
+                else:
+                    pp = il.product_id or False
+                # uom_id is NOT a required field
+                if 'product_uom_id' in vals:
+                    if vals.get('product_uom_id'):
+                        inv_uom = self.env['uom.uom'].browse(
+                            vals['product_uom_id'])
+                    else:
+                        inv_uom = False
+                else:
+                    inv_uom = il.uom_id or False
+                std_price = 0.0
+                if pp:
+                    std_price = pp.standard_price
+                    if inv_uom and inv_uom != pp.uom_id:
+                        std_price = pp.uom_id._compute_price(
+                            std_price, inv_uom)
+                il.write({'standard_price_company_currency': std_price})
+        return super().write(vals)
+
+
+class AccountMove(models.Model):
+    _inherit = 'account.move'
+
+    margin_invoice_currency = fields.Monetary(
+        string='Margin in Invoice Currency',
+        compute='_compute_margin', store=True,
+        currency_field='currency_id')
+    margin_company_currency = fields.Monetary(
+        string='Margin in Company Currency',
+        compute='_compute_margin', store=True,
+        currency_field='company_currency_id')
+
+    @api.depends(
+        'move_type',
+        'invoice_line_ids.margin_invoice_currency',
+        'invoice_line_ids.margin_company_currency')
+    def _compute_margin(self):
+        rg_res = self.env['account.move.line'].read_group(
+            [
+                ('move_id', 'in', self.ids),
+                ('display_type', '=', False),
+                ('exclude_from_invoice_tab', '=', False),
+                ('move_id.move_type', 'in', ('out_invoice', 'out_refund')),
+            ],
+            ['move_id', 'margin_invoice_currency:sum', 'margin_company_currency:sum'],
+            ['move_id'])
+        mapped_data = dict([(x['move_id'][0], {
+            'margin_invoice_currency': x['margin_invoice_currency'],
+            'margin_company_currency': x['margin_company_currency'],
+            }) for x in rg_res])
+        for move in self:
+            move.margin_invoice_currency = mapped_data.get(move.id, {}).get('margin_invoice_currency')
+            move.margin_company_currency = mapped_data.get(move.id, {}).get('margin_company_currency')