[ADD] warranty: add warranty management functionality

- Created AddWarranty button to open a wizard for warranty management.
- Implemented a wizard with an Add button to apply warranty to order lines if
available.
- Computed warranty price based on a percentage defined in the warranty
configuration.
- Integrated warranty product into the warranty configuration for better
 management.

estate/views/property_controller_template.xml

@@ -81,9 +81,6 @@
                             </b>
                             <t t-out="prop_details.Postcode" />
                         </p>
-                        <!-- <a href="/contactus" class="btn btn-lg btn-primary mt-4">Contact Us for
-                        More
-                            Information</a> -->
                     </div>
                 </div>
             </div>

warranty/__manifest__.py

@@ -1,6 +1,6 @@
 {
     "name": "warranty",
-    "depends": ["base", "stock", "sale_management"],
+    "depends": ["base", "sale_subscription"],
     "Description": "warranty_Module",
     "license": "LGPL-3",
     "summary": "warranty module for different purpose",
@@ -10,10 +10,9 @@
     "installable": True,
     "data": [
         "security/ir.model.access.csv",
+        "wizard/add_warranty_view.xml",
+        "views/warranty_config_view.xml",
+        "views/sale_order_view.xml",
         "views/product_template_view.xml",
-        "views/warranty_configuration_views.xml",
-        "views/warranty_configuration_menus.xml",
-        "wizard/wizard_view.xml",
-        "views/sale_order_line_view.xml",
     ],
 }

warranty/models/__init__.py

@@ -1,4 +1,3 @@
-from . import product_template
 from . import warranty_configuration
-from . import sales_order_model
-from . import sale_order_line
+from . import sale_order
+from . import product_template

warranty/models/product_template.py

@@ -3,4 +3,5 @@
 
 class ProductTemplate(models.Model):
     _inherit = "product.template"
-    is_warranty_available = fields.Boolean(string="Is Warranty Available")
+
+    is_warranty_available = fields.Boolean(default=False)

warranty/models/sale_order.py

@@ -0,0 +1,28 @@
+from odoo import api, fields, models
+
+
+class SaleOrder(models.Model):
+    _inherit = "sale.order"
+
+    warranty_year_id = fields.Many2one("warranty.config", string="Warranty")
+    warranty_end_date = fields.Date(string="Warranty End Date")
+
+
+class SaleOrderLine(models.Model):
+    _inherit = "sale.order.line"
+
+    warranty_product_id = fields.Many2one(
+        "sale.order.line",
+        string="Warranty Product",
+    )
+
+    # ------------------------------------------ CRUD Method -------------------------------------
+    def unlink(self):
+        for line in self:
+            warranty_product_ids = self.env["sale.order.line"].search(
+                [("warranty_product_id", "=", line.id)]
+            )
+            if warranty_product_ids:
+                warranty_product_ids.unlink()
+
+            return super().unlink()

warranty/models/warranty_configuration.py

@@ -1,11 +1,11 @@
 from odoo import fields, models
 
 
-class WarrantyConfiguration(models.Model):
-    _name = "storewarranty.configuration"
-    _description = "model to store warranty configuration"
+class WarrantyConfig(models.Model):
+    _name = "warranty.config"
+    _description = "Warranty Configuration for declaring warranty"
 
-    name = fields.Char(string="Name")
-    product_id = fields.Many2one("product.product", required=True)
+    name = fields.Char(string="Name", required=True)
+    period = fields.Integer(string="Period", required=True)
+    product_id = fields.Many2one("product.product", string="Product", required=True)
     percentage = fields.Float(string="Percentage", required=True)
-    period = fields.Integer(string="year", required=True)

warranty/security/ir.model.access.csv

@@ -1,4 +1,6 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
-warranty.access_storewarranty_configuration,access_storewarranty_configuration,warranty.model_storewarranty_configuration,base.group_user,1,1,1,1
-warranty.access_warranty_wizard,access_warranty_wizard,warranty.model_warranty_wizard,base.group_user,1,1,1,1
-warranty.access_add_warranty_lines,access_add_warranty_lines,warranty.model_add_warranty_lines,base.group_user,1,1,1,1
+warranty.access_warranty_config,access_warranty_config,warranty.model_warranty_config,base.group_user,1,1,1,1
+warranty.access_add_warranty,access_add_warranty,warranty.model_add_warranty,base.group_user,1,1,1,1
+warranty.access_add_warranty_line,access_add_warranty_line,warranty.model_add_warranty_line,base.group_user,1,1,1,1
+
+

warranty/views/product_template_view.xml

@@ -1,12 +1,13 @@
 <odoo>
-    <record id="is_warranty_available_form_view" model="ir.ui.view">
-        <field name="name">is.warranty.available.form.view</field>
+    <record model="ir.ui.view" id="product_template_form_view">
+        <field name="name">product.template.product.website.form</field>
         <field name="model">product.template</field>
         <field name="inherit_id" ref="product.product_template_form_view" />
         <field name="arch" type="xml">
-            <xpath expr="//page[@name='sales']//group[@name='sale']" position="inside">
+            <!-- inside sales page adding is_warranty_available field -->
+            <xpath expr="//page[@name='sales']/group[@name='sale']" position="inside">
                 <group>
-                    <field name="is_warranty_available" />
+                    <field name="is_warranty_available" string="Is warranty available" />
                 </group>
             </xpath>
         </field>

warranty/views/sale_order_view.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="sale_order_view" model="ir.ui.view">
+        <field name="name">sale.order.form.inherit.view</field>
+        <field name="model">sale.order</field>
+        <field name="inherit_id" ref="sale.view_order_form" />
+        <field name="arch" type="xml">
+            <xpath expr="//div[@name='so_button_below_order_lines']/button" position="before">
+                <button name='%(warranty.add_warranty_action)d'
+                    string="Add Warranty"
+                    type="action"
+                    class="btn-primary"
+                />
+            </xpath>
+        </field>
+    </record>
+</odoo>

warranty/views/warranty_config_view.xml

@@ -0,0 +1,26 @@
+<odoo>
+    <!-- Tree View for Warranty Configuration -->
+    <record id="warranty_config_tree_view" model="ir.ui.view">
+        <field name="name">warranty.config.tree</field>
+        <field name="model">warranty.config</field>
+        <field name="arch" type="xml">
+            <tree string="Warranty Configuration" editable="bottom">
+                <field name="name" />
+                <field name="product_id" />
+                <field name="period" />
+                <field name="percentage" />
+            </tree>
+        </field>
+    </record>
+    <!--  Action for Warranty Configuration-->
+    <record id="warranty_config_action" model="ir.actions.act_window">
+        <field name="name">Warranty Configuration</field>
+        <field name="res_model">warranty.config</field>
+        <field name="view_mode">tree</field>
+        <field name="view_id" ref="warranty_config_tree_view" />
+    </record>
+    <!-- Adding Menu Item( in sales configuration) -->
+    <menuitem id="menu_warranty_config" name="Warranty Configuration"
+        parent="sale.menu_sale_config"
+        action="warranty_config_action" />
+</odoo>

warranty/wizard/add_warranty.py

@@ -1,52 +1,91 @@
-from datetime import date
+from datetime import datetime
 from dateutil.relativedelta import relativedelta
-from odoo import api, fields, models
+from odoo import api, Command, fields, models
 
 
 class AddWarranty(models.TransientModel):
-    _name = "warranty.wizard"
-    _description = "Warranty Wizard"
-
+    # ---------------------------------------- Private Attributes ---------------------------------
+    _name = "add.warranty"
+    _description = "Add Warranty Wizard"
+    #  Relational Fields
     sale_order_id = fields.Many2one("sale.order", string="Sale Order", required=True)
-    warranty_line_ids = fields.One2many("add.warranty.lines", "warranty_wizard_id")
+    warranty_line_ids = fields.One2many("add.warranty.line", "warranty_wizard_id")
 
     @api.model
     def default_get(self, fields):
         result = super().default_get(fields)
         sale_order = self.env["sale.order"].browse(self._context.get("active_id"))
         result["sale_order_id"] = sale_order.id
 
+        # warranty lines from the sale order
         warranty_lines = []
-        for line in sale_order.order_line:
-            print(line)
-            if line.product_id.is_warranty_available:
+        for ele in sale_order.order_line:
+            if ele.product_id.is_warranty_available:
                 warranty_lines.append(
                     (
                         0,
                         0,
                         {
-                            "product_id": line.product_id.id,
+                            "product_id": ele.product_id.id,
                         },
                     )
                 )
         result["warranty_line_ids"] = warranty_lines
         return result
 
+    def add_warranty(self):
+        active_id = self.env.context.get("active_id")
+        sale_order = self.env["sale.order"].browse(active_id)
+
+        # Iterating over warranty lines from the wizard
+        for line in self.warranty_line_ids:
+            if line.warranty_years:
+                for order_line in sale_order.order_line:
+                    # Finding the product inside the sale order line
+                    if order_line.product_id == line.product_id:
+                        # Calculating the warranty price based on the original product line subtotal
+                        price = (
+                            order_line.price_subtotal * line.warranty_years.percentage
+                        ) / 100
+
+                        # Appending the warranty as a separate sale order line
+                        sale_order.order_line = [
+                            Command.create(
+                                {
+                                    "name": f"Extended Warranty\nEnd date: {line.end_date}",
+                                    "order_id": sale_order.id,
+                                    "product_id": line.warranty_years.product_id.id,
+                                    "product_uom": 1,
+                                    "product_uom_qty": 1,
+                                    "price_unit": price,
+                                    "warranty_product_id": order_line.id,
+                                    "tax_id": None,
+                                }
+                            )
+                        ]
+
 
 class AddWarrantyLine(models.TransientModel):
-    _name = "add.warranty.lines"
+    # ---------------------------------------- Private Attributes ---------------------------------
+    _name = "add.warranty.line"
     _description = "Add Warranty Line"
-
+    #  Relational Fields
     warranty_wizard_id = fields.Many2one(
-        "warranty.wizard", string="Warranty Wizard", required=True
+        "add.warranty", string="Warranty Wizard", required=True
     )
     product_id = fields.Many2one("product.product", string="Product", required=True)
-    year = fields.Many2one("storewarranty.configuration", string="Period")
-    end_date = fields.Date(string="End Date", compute="_onchange_year", store=True)
-
-    @api.onchange("year.period")
-    def _onchange_year(self):
-        if self.year:
-            self.end_date = date.today() + relativedelta(years=self.year.period)
-        else:
-            self.end_date = False
+    warranty_years = fields.Many2one(
+        "warranty.config", string="Warranty Period", required=True
+    )
+    # Computed Field
+    end_date = fields.Date(string="End Date", compute="_compute_end_date", store=True)
+
+    # ---------------------------------------- Compute method ------------------------------------
+    @api.depends("warranty_years")
+    def _compute_end_date(self):
+        for record in self:
+            if record.warranty_years:
+                time_period = record.warranty_years.period
+                record.end_date = datetime.now() + relativedelta(
+                    years=time_period
+                )

warranty/wizard/add_warranty_view.xml

@@ -0,0 +1,36 @@
+<odoo>
+    <record id="add_warranty_action" model="ir.actions.act_window">
+        <field name="name">Add Warranty</field>
+        <field name="res_model">add.warranty</field>
+        <field name="view_mode">form</field>
+        <field name="target">new</field>
+    </record>
+    <record id="add_warranty_tree_view" model="ir.ui.view">
+        <field name="name">add.warranty.tree.view</field>
+        <field name="model">add.warranty.line</field>
+        <field name="arch" type="xml">
+            <tree sample="1" editable="bottom" create="0">
+                <field name="product_id" />
+                <field name="warranty_years" />
+                <field name="end_date" />
+            </tree>
+        </field>
+    </record>
+    <record id="add_warranty_form_view" model="ir.ui.view">
+        <field name="name">add.warranty.tree.view</field>
+        <field name="model">add.warranty</field>
+        <field name="arch" type="xml">
+            <form>
+                <sheet>
+                    <field name="warranty_line_ids"></field>
+                    <footer>
+                        <button name="add_warranty" type="object" string="Add" class="btn-primary"
+                            data-hotkey="q" />
+                        <button string="Cancel" class="btn-secondary" special="cancel"
+                            data-hotkey="x" />
+                    </footer>
+                </sheet>
+            </form>
+        </field>
+    </record>
+</odoo>