[IMP] l10n_it_asset_management: Max depreciable amount

l10n_it_asset_management/models/__init__.py

@@ -1,7 +1,7 @@
-# Author(s): Silvio Gregorini ([email protected])
-# Copyright 2019 Openforce Srls Unipersonale (www.openforce.it)
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
+from . import asset_compute_depreciable_amount
+
 from . import account_account
 from . import account_fiscal_year
 from . import account_journal

l10n_it_asset_management/models/asset.py

@@ -179,7 +179,9 @@ def onchange_company_currency(self):
     def onchange_purchase_amount(self):
         if self.purchase_amount:
             for dep in self.depreciation_ids:
-                dep.amount_depreciable = self.purchase_amount * dep.base_coeff
+                dep.amount_depreciable = dep._get_depreciable_amount(
+                    self.purchase_amount
+                )
             if self.depreciation_ids.mapped("line_ids").filtered(
                 lambda line: line.move_type == "depreciated"
             ):

l10n_it_asset_management/models/asset_category_depreciation_type.py

@@ -1,20 +1,16 @@
 # Author(s): Silvio Gregorini ([email protected])
 # Copyright 2019 Openforce Srls Unipersonale (www.openforce.it)
+# Copyright 2024 Simone Rubino - Aion Tech
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 from odoo import fields, models
 
 
 class AssetCategoryDepreciationType(models.Model):
     _name = "asset.category.depreciation.type"
+    _inherit = "l10n_it_asset_management.compute.depreciable_amount"
     _description = "Asset Category - Depreciation Type"
 
-    base_coeff = fields.Float(
-        default=1,
-        help="Coeff to compute depreciable amount from purchase amount",
-        string="Dep Base Coeff",
-    )
-
     category_id = fields.Many2one(
         "asset.category",
         ondelete="cascade",
@@ -46,8 +42,9 @@ class AssetCategoryDepreciationType(models.Model):
     def get_depreciation_vals(self, amount_depreciable=0):
         self.ensure_one()
         return {
-            "amount_depreciable": amount_depreciable * self.base_coeff,
+            "amount_depreciable": self._get_depreciable_amount(amount_depreciable),
             "base_coeff": self.base_coeff,
+            "base_max_amount": self.base_max_amount,
             "mode_id": self.mode_id.id,
             "percentage": self.percentage,
             "pro_rata_temporis": self.pro_rata_temporis,

l10n_it_asset_management/models/asset_compute_depreciable_amount.py

@@ -0,0 +1,28 @@
+#  Copyright 2024 Simone Rubino - Aion Tech
+#  License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class AssetComputeDepreciableAmount(models.AbstractModel):
+    _name = "l10n_it_asset_management.compute.depreciable_amount"
+    _description = "Compute depreciable amount"
+
+    base_coeff = fields.Float(
+        default=1,
+        help="Coeff to compute depreciable amount from purchase amount",
+        string="Dep Base Coeff",
+    )
+    base_max_amount = fields.Float(
+        string="Maximum depreciable amount",
+    )
+
+    def _get_depreciable_amount(self, base_amount):
+        """Compute how much of `base_amount` can be depreciated."""
+        self.ensure_one()
+        depreciable_amount = base_amount
+        if self.base_coeff:
+            depreciable_amount = base_amount * self.base_coeff
+        if self.base_max_amount:
+            depreciable_amount = min(depreciable_amount, self.base_max_amount)
+        return depreciable_amount

l10n_it_asset_management/models/asset_depreciation.py

@@ -11,6 +11,7 @@
 
 class AssetDepreciation(models.Model):
     _name = "asset.depreciation"
+    _inherit = "l10n_it_asset_management.compute.depreciable_amount"
     _description = "Assets Depreciations"
 
     amount_depreciable = fields.Monetary(string="Initial Depreciable Amount")
@@ -71,12 +72,6 @@ class AssetDepreciation(models.Model):
         string="Asset",
     )
 
-    base_coeff = fields.Float(
-        default=1,
-        help="Coeff to compute amount depreciable from purchase amount",
-        string="Depreciable Base Coeff",
-    )
-
     company_id = fields.Many2one(
         "res.company", readonly=True, related="asset_id.company_id", string="Company"
     )
@@ -196,10 +191,14 @@ def _compute_state(self):
         for dep in self:
             dep.state = dep.get_depreciation_state()
 
-    @api.onchange("asset_id", "base_coeff")
-    def onchange_base_coeff(self):
+    @api.onchange(
+        "asset_id",
+        "base_coeff",
+        "base_max_amount",
+    )
+    def onchange_depreciable_amount_computation(self):
         purchase_amount = self.asset_id.purchase_amount
-        self.amount_depreciable = self.base_coeff * purchase_amount
+        self.amount_depreciable = self._get_depreciable_amount(purchase_amount)
 
     @api.onchange("first_dep_nr")
     def onchange_normalize_first_dep_nr(self):

l10n_it_asset_management/tests/test_assets_management.py

@@ -720,6 +720,72 @@ def test_entry_out_update_asset(self):
             depreciation_info.amount_residual, asset.purchase_amount - removed_amount
         )
 
+    def _create_asset_wizard(self, move, wizard_values=None):
+        """Create the asset management wizard on `move`."""
+        if wizard_values is None:
+            wizard_values = dict()
+
+        wizard_action = move.open_wizard_manage_asset()
+        wizard_model_name = wizard_action["res_model"]
+        wizard_context = wizard_action["context"]
+        wizard_model = self.env[wizard_model_name].with_context(**wizard_context)
+
+        wizard_form = Form(wizard_model)
+        for field, value in wizard_values.items():
+            setattr(wizard_form, field, value)
+        return wizard_form.save()
+
+    def _run_asset_wizard(self, move, wizard_values=None):
+        """Execute the asset management wizard on `move`."""
+        wizard = self._create_asset_wizard(move, wizard_values=wizard_values)
+        return wizard.link_asset()
+
+    def test_max_amount_depreciable(self):
+        """
+        Set max amount depreciable in category line,
+        if the asset has a higher amount, the max amount is set as depreciable instead.
+        """
+        # Arrange
+        purchase_amount = 1000
+        max_depreciable_amount = 120
+        category = self.asset_category_1
+        civ_type = self.env.ref("l10n_it_asset_management.ad_type_civilistico")
+        category_civ_depreciation_type = category.type_ids.filtered(
+            lambda x: x.depreciation_type_id == civ_type
+        )
+        category_civ_depreciation_type.update(
+            {
+                "base_max_amount": max_depreciable_amount,
+            }
+        )
+        purchase_invoice = self._create_purchase_invoice(
+            fields.Date.today(), amount=purchase_amount
+        )
+        # pre-condition
+        self.assertEqual(purchase_invoice.amount_untaxed, purchase_amount)
+        self.assertEqual(
+            category_civ_depreciation_type.base_max_amount, max_depreciable_amount
+        )
+        self.assertGreater(purchase_amount, max_depreciable_amount)
+
+        # Act
+        asset = self._run_asset_wizard(
+            purchase_invoice,
+            wizard_values={
+                "management_type": "create",
+                "name": "Test asset",
+                "category_id": category,
+            },
+        )
+
+        # Assert
+        self.assertEqual(asset.category_id, category)
+        civ_depreciation = asset.depreciation_ids.filtered(
+            lambda x: x.type_id == civ_type
+        )
+        self.assertEqual(civ_depreciation.base_max_amount, max_depreciable_amount)
+        self.assertEqual(civ_depreciation.amount_depreciable, max_depreciable_amount)
+
     def _civil_depreciate_asset(self, asset):
         # Keep only one civil depreciation
         civil_depreciation_type = self.env.ref(

l10n_it_asset_management/views/asset.xml

@@ -152,6 +152,7 @@
                                         <field name="date_start" />
                                         <field name="percentage" />
                                         <field name="base_coeff" />
+                                        <field name="base_max_amount" />
                                         <field name="amount_depreciable" />
                                         <field name="amount_depreciable_updated" />
                                         <field name="amount_depreciated" />

l10n_it_asset_management/views/asset_category.xml

@@ -40,6 +40,7 @@
                                 <field name="depreciation_type_id" />
                                 <field name="pro_rata_temporis" />
                                 <field name="base_coeff" />
+                                <field name="base_max_amount" />
                                 <field name="percentage" />
                                 <field name="mode_id" />
                             </tree>

l10n_it_asset_management/views/asset_depreciation.xml

@@ -44,7 +44,19 @@
                         />
                         <field
                             name="base_coeff"
-                            attrs="{'readonly': [('state', '!=', 'non_depreciated')]}"
+                            attrs="{
+                                'readonly': [
+                                    ('state', '!=', 'non_depreciated'),
+                                ],
+                            }"
+                        />
+                        <field
+                            name="base_max_amount"
+                            attrs="{
+                                'readonly': [
+                                    ('state', '!=', 'non_depreciated'),
+                                ],
+                            }"
                         />
                     </group>
                     <group>