[IMP] pos_detailed_cash_register: Add detailed cash box

pos_detailed_cash_register/models/pos_session.py

@@ -41,14 +41,58 @@ class PosSession(models.Model):
         string="Total Real Payments",
     )
 
+    # Seems unused in 14.0 but we keep it just in case
+    cash_box_start_id = fields.Many2one(
+        related="cash_register_id.cashbox_start_id",
+        string="Cash Box Start",
+    )
+
+    cash_box_start_line_ids = fields.One2many(
+        related="cash_box_start_id.cashbox_lines_ids",
+        string="Cash Box Start Lines",
+    )
+
+    previous_session_cash_box_end_id = fields.Many2one(
+        "account.bank.statement.cashbox",
+        compute="_compute_previous_session_cash_box_end_id",
+        string="Previous Session Cash Box End",
+    )
+    previous_session_cash_box_end_line_ids = fields.One2many(
+        related="previous_session_cash_box_end_id.cashbox_lines_ids",
+        string="Previous Session Cash Box End Lines",
+    )
+
+    cash_box_end_id = fields.Many2one(
+        related="cash_register_id.cashbox_end_id",
+        string="Cash Box End",
+    )
+
+    cash_box_end_line_ids = fields.One2many(
+        related="cash_box_end_id.cashbox_lines_ids",
+        string="Cash Box End Lines",
+    )
+
     def _get_cash_register_counterpart_account(self):
         # The cash in/out lines are in the move lines of the cash register
         # attached to the suspense account
 
-        # FIXME: Is it always the case?
-        self.ensure_one()
         return self.cash_register_id.journal_id.suspense_account_id
 
+    @api.depends("config_id")
+    def _compute_previous_session_cash_box_end_id(self):
+        for record in self:
+            previous_session = self.search(
+                [
+                    ("config_id", "=", record.config_id.id),
+                    ("state", "=", "closed"),
+                    ("rescue", "=", False),
+                    ("id", "<", record.id),
+                ],
+                order="id desc",
+                limit=1,
+            )
+            record.previous_session_cash_box_end_id = previous_session.cash_box_end_id
+
     @api.depends("cash_register_id.line_ids")
     def _compute_cash_register_statement_line_ids(self):
         for session in self:
@@ -118,5 +162,5 @@ def _validate_session(self):
         # real amounts. (Like cash_real_transaction)
         self.cash_real_total_in = self.cash_register_total_in
         self.cash_real_total_out = self.cash_register_total_out
-        res = super(PosSession, self)._validate_session()
+        res = super()._validate_session()
         return res

pos_detailed_cash_register/views/pos_session_view.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <!--
-  Copyright 2023 Akretion (http://www.akretion.com).
-  @author Florian Mounier <florian.mounier@akretion.com>
-  License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+Copyright 2023 Akretion (http://www.akretion.com).
+@author Florian Mounier <florian.mounier@akretion.com>
+License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 -->
 <odoo>
   <record id="view_pos_session_form" model="ir.ui.view">
@@ -84,6 +84,28 @@
 
 
       <page name="cash_control" position="after">
+        <page string="Cash Box " name="cash_box">
+          <group>
+            <group
+                            attrs="{'invisible' : [('previous_session_cash_box_end_id', '=', False)]}"
+                        >
+              <field name="previous_session_cash_box_end_id" invisible="1" />
+              <field
+                                name="previous_session_cash_box_end_line_ids"
+                                string="Previous Cash Box"
+                            />
+            </group>
+            <group attrs="{'invisible' : [('cash_box_start_id', '=', False)]}">
+              <field name="cash_box_start_id" invisible="1" />
+              <field name="cash_box_start_line_ids" string="Opening Cash Box" />
+            </group>
+            <group attrs="{'invisible' : [('cash_box_end_id', '=', False)]}">
+              <field name="cash_box_end_id" invisible="1" />
+              <field name="cash_box_end_line_ids" string="Closing Cash Box" />
+            </group>
+          </group>
+        </page>
+
         <page
                     string="Cash In/Out"
                     name="cash_details"