[FIX] sale_commission_partial_settlement: handle settlement deletion

This commit fixes an issue where, if a settlement was deleted, any
partial commission would not be recreated because it was still
considered paid.

Includes a small refactor of the files and deletion of
some unused fields.

sale_commission_partial_settlement/__manifest__.py

@@ -1,7 +1,7 @@
 # Copyright 2023 Nextev
 {
     "name": "Sales commissions based on paid amount",
-    "version": "14.0.1.0.1",
+    "version": "14.0.1.1.0",
     "author": "Nextev Srl," "Ooops," "Odoo Community Association (OCA)",
     "maintainers": ["aleuffre", "renda-dev", "PicchiSeba"],
     "category": "Sales Management",

sale_commission_partial_settlement/migrations/14.0.1.1.0/post-migrate.py

@@ -0,0 +1,47 @@
+from openupgradelib import openupgrade
+
+
+def unlink_orphan_agent_partials(env):
+    """
+    Delete agent partials that are not linked
+    to a settlement line
+    e.g. because the settlement was deleted
+    but the ailap was left behind
+    """
+    openupgrade.logged_query(
+        env.cr,
+        """
+        SELECT id
+        FROM account_invoice_line_agent_partial
+        WHERE id not in
+            (SELECT agent_line_partial_id
+            FROM settlement_agent_line_partial_rel)
+        """,
+    )
+    ids = [row[0] for row in env.cr.fetchall()]
+    env["account.invoice.line.agent.partial"].browse(ids).unlink()
+
+
+def recompute_settled(env):
+    """
+    Sometimes AILA were not marked as "settled" properly
+    for commissions of type "paid"
+    """
+    env["account.invoice.line.agent"].search(
+        [
+            ("commission_id.payment_amount_type", "=", "paid"),
+        ]
+    )._compute_settled()
+
+
+def recompute_partial_settled(env):
+    env["account.invoice.line.agent"].search(
+        [("settled", "=", False), ("partial_settled", "!=", 0)]
+    )._compute_partial_settled()
+
+
+@openupgrade.migrate()
+def migrate(env, version):
+    unlink_orphan_agent_partials(env)
+    recompute_settled(env)
+    recompute_partial_settled(env)

sale_commission_partial_settlement/models/__init__.py

@@ -1,4 +1,6 @@
-from . import sale_commission
-from . import account_move
+from . import account_invoice_line_agent
+from . import account_invoice_line_agent_partial
 from . import account_partial_reconcile
-from . import settlement
+from . import sale_commission
+from . import sale_commission_settlement
+from . import sale_commission_settlement_line

sale_commission_partial_settlement/models/account_move.py → sale_commission_partial_settlement/models/account_invoice_line_agent.py

@@ -1,23 +1,32 @@
 # Copyright 2023 Nextev
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
-from odoo import fields, models
+from odoo import api, fields, models
 
 
 class AccountInvoiceLineAgent(models.Model):
     _inherit = "account.invoice.line.agent"
 
-    partial_settled = fields.Monetary(string="Partial Commission Amount Settled")
-
-    def _compute_settled(self):
-        filtered_lines = self.filtered(
-            lambda x: x.commission_id.payment_amount_type != "paid"
-        )
-        for line in self - filtered_lines:
-            if not line.mapped("agent_line.settlement_id"):
-                line.settled = False
+    partial_settled = fields.Monetary(
+        string="Partial Commission Amount Settled",
+        compute="_compute_partial_settled",
+        store=True,
+    )
+    invoice_line_agent_partial_ids = fields.One2many(
+        "account.invoice.line.agent.partial", "invoice_line_agent_id"
+    )
 
-        super(AccountInvoiceLineAgent, filtered_lines)._compute_settled()
+    @api.depends(
+        "invoice_line_agent_partial_ids.amount",
+        "invoice_line_agent_partial_ids.agent_line.settlement_id.state",
+    )
+    def _compute_partial_settled(self):
+        for rec in self:
+            rec.partial_settled = sum(
+                ailap.amount
+                for ailap in rec.invoice_line_agent_partial_ids
+                if ailap.mapped("agent_line.settlement_id")[:1].state != "cancel"
+            )
 
     def _partial_commissions(self, date_payment_to):
         """
@@ -30,7 +39,6 @@ def _partial_commissions(self, date_payment_to):
         """
         partial_lines_to_settle = []
         partial_payment_remaining = {}
-        lines_to_update = {}
         for line in self:
             line_total_amount = line.amount
             for (
@@ -55,12 +63,9 @@ def _partial_commissions(self, date_payment_to):
                             "invoice_line_agent_id": line.id,
                             "currency_id": line.currency_id.id,
                             "amount": line_total_amount,
+                            "account_partial_reconcile_id": partial.id,
                         }
                     )
-                    lines_to_update[line.id] = {
-                        "partial_settled": line_total_amount,
-                        "settled": True,
-                    }
                     partial_payment_remaining[partial.id] = {
                         "remaining_amount": amount - line.object_id.price_total
                     }
@@ -75,39 +80,10 @@ def _partial_commissions(self, date_payment_to):
                         "invoice_line_agent_id": line.id,
                         "currency_id": line.currency_id.id,
                         "amount": partial_commission,
+                        "account_partial_reconcile_id": partial.id,
                     }
                 )
-                if line.id in lines_to_update:
-                    lines_to_update[line.id]["partial_settled"] += partial_commission
-                else:
-                    lines_to_update[line.id] = {"partial_settled": partial_commission}
-
-                if lines_to_update[line.id]["partial_settled"] >= line_total_amount:
-                    lines_to_update[line.id].update({"settled": True})
-                    break
-                partial.partial_commission_settled = True
         partial_agent_lines = self.env["account.invoice.line.agent.partial"].create(
             partial_lines_to_settle
         )
-        return partial_agent_lines, lines_to_update
-
-
-class AccountInvoiceLineAgentPartial(models.Model):
-    _name = "account.invoice.line.agent.partial"
-    _description = "Partial agent commissions"
-
-    invoice_line_agent_id = fields.Many2one("account.invoice.line.agent", required=True)
-    agent_line = fields.Many2many(
-        comodel_name="sale.commission.settlement.line",
-        relation="settlement_agent_line_partial_rel",
-        column1="agent_line_partial_id",
-        column2="settlement_id",
-        copy=False,
-    )
-    amount = fields.Monetary(
-        string="Commission Amount",
-    )
-    currency_id = fields.Many2one(
-        related="invoice_line_agent_id.currency_id",
-    )
-    settled = fields.Boolean()
+        return partial_agent_lines

sale_commission_partial_settlement/models/account_invoice_line_agent_partial.py

@@ -0,0 +1,28 @@
+# Copyright 2023 Nextev
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class AccountInvoiceLineAgentPartial(models.Model):
+    _name = "account.invoice.line.agent.partial"
+    _description = "Partial agent commissions"
+
+    invoice_line_agent_id = fields.Many2one(
+        "account.invoice.line.agent", required=True, ondelete="cascade"
+    )
+    # logically a One2one
+    agent_line = fields.Many2many(
+        comodel_name="sale.commission.settlement.line",
+        relation="settlement_agent_line_partial_rel",
+        column1="agent_line_partial_id",
+        column2="settlement_id",
+        copy=False,
+    )
+    account_partial_reconcile_id = fields.Many2one("account.partial.reconcile")
+    amount = fields.Monetary(
+        string="Commission Amount",
+    )
+    currency_id = fields.Many2one(
+        related="invoice_line_agent_id.currency_id",
+    )

sale_commission_partial_settlement/models/account_partial_reconcile.py

@@ -1,7 +1,20 @@
-from odoo import fields, models
+from odoo import api, fields, models
 
 
 class AccountPartialReconcile(models.Model):
     _inherit = "account.partial.reconcile"
 
-    partial_commission_settled = fields.Boolean()
+    # Logically a One2one
+    account_invoice_line_agent_partial_ids = fields.One2many(
+        "account.invoice.line.agent.partial", "account_partial_reconcile_id"
+    )
+    partial_commission_settled = fields.Boolean(
+        compute="_compute_partial_commission_settled", store=True
+    )
+
+    @api.depends("account_invoice_line_agent_partial_ids")
+    def _compute_partial_commission_settled(self):
+        for rec in self:
+            rec.partial_commission_settled = bool(
+                rec.account_invoice_line_agent_partial_ids
+            )

sale_commission_partial_settlement/models/sale_commission_settlement.py

@@ -0,0 +1,9 @@
+from odoo import models
+
+
+class Settlement(models.Model):
+    _inherit = "sale.commission.settlement"
+
+    def unlink(self):
+        self.mapped("line_ids.agent_line_partial_ids").unlink()
+        return super().unlink()

sale_commission_partial_settlement/models/settlement.py → sale_commission_partial_settlement/models/sale_commission_settlement_line.py

@@ -24,3 +24,7 @@ def _compute_settled_amount(self):
                 rec.settled_amount = rec.agent_line_partial_ids[:1].amount
             else:
                 rec.settled_amount = rec.agent_line[:1].amount
+
+    def unlink(self):
+        self.mapped("agent_line_partial_ids").unlink()
+        return super().unlink()

sale_commission_partial_settlement/wizard/wizard_settle.py

@@ -32,14 +32,17 @@ def action_settle_partial(self):
         for agent in agents:
             date_to_agent = self._get_period_start(agent, date_to)
             main_agent_line = self.get_partial_agent_lines(agent, date_to_agent)
-            (
-                partial_agent_lines,
-                agent_lines_to_update,
-            ) = main_agent_line._partial_commissions(self.date_payment_to)
-            for line_id in agent_lines_to_update:
-                self.env["account.invoice.line.agent"].browse(line_id).update(
-                    agent_lines_to_update[line_id]
-                )
+            # (
+            #     partial_agent_lines,
+            #     agent_lines_to_update,
+            # ) = main_agent_line._partial_commissions(self.date_payment_to)
+            partial_agent_lines = main_agent_line._partial_commissions(
+                self.date_payment_to
+            )
+            # for line_id in agent_lines_to_update:
+            #     self.env["account.invoice.line.agent"].browse(line_id).update(
+            #         agent_lines_to_update[line_id]
+            #     )
             for company in partial_agent_lines.mapped(
                 "invoice_line_agent_id.company_id"
             ):