feat(fusion_accounting_assets): partial sale wizard

Made-with: Cursor

fusion_accounting_assets/wizards/__init__.py

@@ -1,2 +1,3 @@
 from . import create_asset_wizard
 from . import disposal_wizard
+from . import partial_sale_wizard

fusion_accounting_assets/wizards/partial_sale_wizard.py

@@ -0,0 +1,67 @@
+"""Partial sale wizard (sell a portion of an asset).
+
+Splits the asset into a child (the sold portion) and disposes the child;
+parent retains remaining cost + salvage."""
+
+from odoo import _, api, fields, models
+from odoo.exceptions import UserError
+
+
+class FusionPartialSaleWizard(models.TransientModel):
+    _name = "fusion.partial.sale.wizard"
+    _description = "Asset Partial Sale Wizard"
+
+    asset_id = fields.Many2one(
+        'fusion.asset', required=True,
+        default=lambda self: self._default_asset(),
+    )
+    company_id = fields.Many2one(related='asset_id.company_id')
+    currency_id = fields.Many2one(related='asset_id.currency_id')
+    cost = fields.Monetary(related='asset_id.cost', readonly=True)
+    book_value = fields.Monetary(related='asset_id.book_value', readonly=True)
+
+    sold_pct = fields.Float(
+        string='% of cost being sold', default=30.0,
+        help="Percentage of original cost attributed to the sold portion.",
+    )
+    sold_amount = fields.Monetary(string='Sale Amount', required=True)
+    sale_date = fields.Date(required=True, default=fields.Date.today)
+    sale_partner_id = fields.Many2one('res.partner')
+
+    estimated_sold_cost = fields.Monetary(compute='_compute_sold_cost')
+    estimated_gain_loss = fields.Monetary(compute='_compute_sold_cost')
+
+    @api.model
+    def _default_asset(self):
+        ctx = self.env.context
+        if ctx.get('active_model') == 'fusion.asset':
+            return ctx.get('active_id')
+        return False
+
+    @api.depends('sold_pct', 'sold_amount', 'cost')
+    def _compute_sold_cost(self):
+        for w in self:
+            w.estimated_sold_cost = round(w.cost * (w.sold_pct or 0) / 100, 2)
+            w.estimated_gain_loss = w.sold_amount - w.estimated_sold_cost
+
+    def action_partial_sell(self):
+        self.ensure_one()
+        if not (0 < self.sold_pct < 100):
+            raise UserError(_("sold_pct must be strictly between 0 and 100."))
+        if self.asset_id.state == 'disposed':
+            raise UserError(_("Asset already disposed."))
+
+        result = self.env['fusion.asset.engine'].partial_sale(
+            self.asset_id,
+            sold_amount=self.sold_amount,
+            sold_qty=self.sold_pct / 100,
+            sale_date=self.sale_date,
+            sale_partner=self.sale_partner_id,
+        )
+        return {
+            'type': 'ir.actions.act_window',
+            'res_model': 'fusion.asset',
+            'res_id': result['parent_asset_id'],
+            'view_mode': 'form',
+            'target': 'current',
+        }

fusion_accounting_assets/wizards/partial_sale_wizard_views.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="view_fusion_partial_sale_wizard_form" model="ir.ui.view">
+        <field name="name">fusion.partial.sale.wizard.form</field>
+        <field name="model">fusion.partial.sale.wizard</field>
+        <field name="arch" type="xml">
+            <form string="Partial Sale">
+                <group>
+                    <field name="asset_id" readonly="1" options="{'no_create': True}"/>
+                    <field name="cost" readonly="1"/>
+                    <field name="book_value" readonly="1"/>
+                    <field name="company_id" invisible="1"/>
+                    <field name="currency_id" invisible="1"/>
+                </group>
+                <group>
+                    <field name="sold_pct"/>
+                    <field name="estimated_sold_cost" readonly="1"/>
+                    <field name="sold_amount"/>
+                    <field name="estimated_gain_loss" readonly="1"/>
+                    <field name="sale_date"/>
+                    <field name="sale_partner_id"/>
+                </group>
+                <footer>
+                    <button name="action_partial_sell" type="object"
+                            string="Confirm Partial Sale" class="btn-primary"/>
+                    <button special="cancel" string="Cancel"/>
+                </footer>
+            </form>
+        </field>
+    </record>
+
+    <record id="action_fusion_partial_sale_wizard" model="ir.actions.act_window">
+        <field name="name">Partial Sale</field>
+        <field name="res_model">fusion.partial.sale.wizard</field>
+        <field name="view_mode">form</field>
+        <field name="target">new</field>
+    </record>
+</odoo>