Add module sale_agent

sale_agent/models/__init__.py

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+from . import res_partner
+from . import sale_order
+from . import sale_report
+from . import account_move
+from . import account_invoice_report

sale_agent/models/account_invoice_report.py

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+# Copyright 2024 Akretion France (https://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 fields, models
+
+
+class AccountInvoiceReport(models.Model):
+    _inherit = "account.invoice.report"
+
+    invoice_agent_id = fields.Many2one("res.partner", string="Agent", readonly=True)
+
+    def _select(self):
+        select_str = super()._select()
+        return f"{select_str}, move.invoice_agent_id AS invoice_agent_id"

sale_agent/models/account_move.py

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+# Copyright 2024 Akretion France (https://www.akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+
+
+class AccountMove(models.Model):
+    _inherit = 'account.move'
+
+    invoice_agent_id = fields.Many2one(
+        'res.partner', domain=[('agent', '=', True)], ondelete='restrict', string="Agent",
+        compute='_compute_invoice_agent_id', store=True, readonly=False, precompute=True)
+
+    @api.depends('partner_id', 'move_type')
+    def _compute_invoice_agent_id(self):
+        for move in self:
+            if move.is_sale_document() and move.partner_id:
+                move.invoice_agent_id = move.partner_id.commercial_partner_id.agent_id.id or False
+            else:
+                move.invoice_agent_id = False

sale_agent/models/res_partner.py

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+# Copyright 2024 Akretion France (https://www.akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class ResPartner(models.Model):
+    _inherit = 'res.partner'
+
+    agent = fields.Boolean()
+    # agent_id is only displayed on parent partner
+    # on sale.order and invoice, it uses commercial_partner_id.agent_id.id
+    agent_id = fields.Many2one(
+        'res.partner', domain=[('agent', '=', True)], ondelete='restrict', copy=False)

sale_agent/models/sale_order.py

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+# Copyright 2024 Akretion France (https://www.akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    agent_id = fields.Many2one(
+        'res.partner', domain=[('agent', '=', True)], ondelete='restrict',
+        compute='_compute_agent_id', store=True, readonly=False, precompute=True)
+
+    @api.depends('partner_id')
+    def _compute_agent_id(self):
+        for order in self:
+            if order.partner_id:
+                order.agent_id = order.partner_id.commercial_partner_id.agent_id.id or False
+            else:
+                order.agent_id = False
+
+    def _prepare_invoice(self):
+        vals = super()._prepare_invoice()
+        vals['invoice_agent_id'] = self.agent_id.id or False
+        return vals

sale_agent/models/sale_report.py

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+# Copyright 2024 Akretion France (https://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 fields, models
+
+
+class SaleReport(models.Model):
+    _inherit = "sale.report"
+
+    agent_id = fields.Many2one("res.partner", readonly=True)
+
+    def _select_additional_fields(self):
+        res = super()._select_additional_fields()
+        res["agent_id"] = "s.agent_id"
+        return res