Add module commission_simple and commission_simple_sale

Improve view inheritance in account_usability

commission_simple/models/account_invoice_line.py

@@ -0,0 +1,108 @@
+# -*- coding: utf-8 -*-
+# Copyright 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
+import odoo.addons.decimal_precision as dp
+
+
+class AccountInvoiceLine(models.Model):
+    _inherit = 'account.invoice.line'
+
+    user_id = fields.Many2one(
+        related='invoice_id.user_id', store=True, readonly=True)
+    product_categ_id = fields.Many2one(
+        related='product_id.categ_id', store=True, readonly=True)
+    commission_result_id = fields.Many2one(
+        'commission.result', string='Commission Result')
+    commission_rule_id = fields.Many2one(
+        'commission.rule', 'Matched Commission Rule', ondelete='restrict')
+    commission_base = fields.Monetary('Commission Base', currency_field='company_currency_id')
+    commission_rate = fields.Float('Commission Rate', digits=dp.get_precision('Commission Rate'))
+    commission_amount = fields.Monetary(
+        string='Commission Amount', currency_field='company_currency_id',
+        readonly=True, compute='_compute_commission_amount', store=True)
+
+    @api.depends('commission_rate', 'commission_base')
+    def _compute_amount(self):
+        for line in self:
+            line.commission_amount = line.commission_rate * line.commission_base / 100.0
+
+    def compute_commission_for_one_user(self, user, date_range, rules):
+        profile = user.commission_profile_id
+        assert profile
+        domain = [
+            ('invoice_type', 'in', ('out_invoice', 'out_refund')),
+            ('date_invoice', '<=', date_range.date_end),
+            ('company_id', '=', self.env.user.company_id.id),
+            ('user_id', '=', user.id),
+            ('commission_result_id', '=', False),
+            ]
+        if profile.trigger_type == 'invoice':
+            domain.append(('state', 'in', ('open', 'paid')))
+        elif profile.trigger_type == 'payment':
+            # TODO : for this trigger, we would need to filter
+            # out the invoices paid after the end date of the period compute
+            domain.append(('state', '=', 'paid'))
+        else:
+            raise
+        ilines = self.search(domain, order='date_invoice, invoice_id, sequence')
+        com_result = self.env['commission.result'].create({
+            'user_id': user.id,
+            'profile_id': profile.id,
+            'date_range_id': date_range.id,
+            })
+        total = 0.0
+        for iline in ilines:
+            rule = iline._match_commission_rule(rules[profile.id])
+            if rule:
+                lvals = iline._prepare_commission_data(rule, com_result)
+                if lvals:
+                    iline.write(lvals)
+                    total += lvals['commission_amount']
+        com_result.amount_total = total
+        return com_result
+
+    def _match_commission_rule(self, rules):
+        # commission rules are already in the right order
+        self.ensure_one()
+        for rule in rules:
+            if rule['date_start'] and rule['date_start'] > self.date_invoice:
+                continue
+            if rule['date_end'] and rule['date_end'] < self.date_invoice:
+                continue
+            if rule['applied_on'] == '0_customer_product':
+                if (
+                        self.commercial_partner_id.id in
+                        rule['partner_ids'] and
+                        self.product_id.id in rule['product_ids']):
+                    return rule
+            elif rule['applied_on'] == '1_customer_product_category':
+                if (
+                        self.commercial_partner_id.id in
+                        rule['partner_ids'] and
+                        self.product_categ_id.id in rule['product_categ_ids']):
+                    return rule
+            elif rule['applied_on'] == '2_product':
+                if self.product_id.id in rule['product_ids']:
+                    return rule
+            elif rule['applied_on'] == '3_product_category':
+                if self.product_categ_id.id in rule['product_categ_ids']:
+                    return rule
+            elif rule['applied_on'] == '4_global':
+                return rule
+        return False
+
+    def _prepare_commission_data(self, rule, commission_result):
+        self.ensure_one()
+        lvals = {
+            'commission_result_id': commission_result.id,
+            'commission_rule_id': rule['id'],
+            # company currency
+            'commission_base': self.price_subtotal_signed,
+            'commission_rate': rule['rate'],
+            'commission_amount': rule['rate'] * self.price_subtotal_signed,
+            }
+        return lvals