19.0 tutorials amtha

estate/__init__.py

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+# estate/__init__.py
+from . import models

estate/__manifest__.py

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+{
+    "name": "Estate",
+    "version": "1.0",
+    "depends": ["base"],
+    "application": True,
+    "category": "Tutorials",
+    "author": "Thakor Anish",
+    "license": "LGPL-3",
+    "data": [
+        "security/ir.model.access.csv",
+        "view/estate_property_views.xml",
+        "view/estate_property_type_views.xml",
+        "view/estate_property_tag_views.xml",
+        "view/estate_property_offer_views.xml",
+        "view/estate_menus.xml",
+    ],
+}

estate/models/__init__.py

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+# estate/models/__init__.py
+
+from . import estate_property
+from . import estate_property_type
+from . import estate_property_tag
+from . import estate_property_offer

estate/models/estate_property.py

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+from datetime import timedelta
+
+from odoo import fields, models, api
+from odoo.exceptions import UserError
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Estate Property"
+
+    name = fields.Char(required=True)
+    total_area = fields.Integer(compute="_compute_total_area")
+
+    @api.depends("living_area", "garden_area")
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.living_area + record.garden_area
+
+    def action_sold(self):
+        for record in self:
+            if record.state == "cancelled":
+                raise UserError("Cancelled property cannot be sold.")
+
+            record.state = "sold"
+
+        return True
+
+    def action_cancel(self):
+        for record in self:
+            if record.state == "sold":
+                raise UserError("Sold property cannot be cancelled.")
+
+            record.state = "cancelled"
+
+        return True
+
+    best_price = fields.Float(
+        string="Best Offer",
+        compute="_compute_best_price",
+        store=True,
+    )
+
+    @api.depends("offer_ids.price")
+    def _compute_best_price(self):
+        for property in self:
+            if property.offer_ids:
+                property.best_price = max(property.offer_ids.mapped("price"))
+            else:
+                property.best_price = 0
+
+    @api.onchange("garden")
+    def _onchange_garden(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = "north"
+        else:
+            self.garden_area = 0
+            self.garden_orientation = False
+
+    property_type_id = fields.Many2one(
+        "estate.property.type",
+        string="Property Type",
+    )
+
+    buyer_id = fields.Many2one(
+        "res.partner",
+        string="Buyer",
+        copy=False,
+    )
+    salesperson_id = fields.Many2one(
+        "res.users",
+        string="Salesperson",
+        default=lambda self: self.env.user,
+    )
+    tag_ids = fields.Many2many(
+        "estate.property.tag",
+        string="Tags",
+    )
+    offer_ids = fields.One2many(
+        "estate.property.offer",
+        "property_id",
+        string="Offers",
+    )
+
+    description = fields.Text()
+
+    postcode = fields.Char()
+
+    date_availability = fields.Date(
+        copy=False,
+        default=lambda self: fields.Date.today() + timedelta(days=90),
+    )
+
+    expected_price = fields.Float()
+
+    selling_price = fields.Float(
+        readonly=True,
+        copy=False,
+    )
+
+    bedrooms = fields.Integer(default=2)
+
+    living_area = fields.Integer()
+
+    facades = fields.Integer()
+
+    garage = fields.Boolean()
+
+    garden = fields.Boolean()
+
+    garden_area = fields.Integer()
+
+    garden_orientation = fields.Selection(
+        [
+            ("north", "North"),
+            ("south", "South"),
+            ("east", "East"),
+            ("west", "West"),
+        ]
+    )
+
+    active = fields.Boolean(default=True)
+
+    state = fields.Selection(
+        [
+            ("new", "New"),
+            ("offer_received", "Offer Received"),
+            ("offer_accepted", "Offer Accepted"),
+            ("sold", "Sold"),
+            ("cancelled", "Cancelled"),
+        ],
+        required=True,
+        copy=False,
+        default="new",
+    )
+    _check_selling_price = models.Constraint(
+        "CHECK(selling_price >= 0)",
+        "A property selling price must be positive",
+    )
+    _check_expected_price = models.Constraint(
+        "CHECK(expected_price > 0)",
+        "A property expected price must be strictly positive",
+    )

estate/models/estate_property_offer.py

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+from odoo import fields, models, api
+from datetime import timedelta
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Property Offer"
+
+    price = fields.Float()
+
+    def action_confirm(self):
+        for record in self:
+            record.status = "accepted"
+            record.property_id.selling_price = record.price
+            record.property_id.buyer_id = record.partner_id
+
+    def action_cancel(self):
+        for record in self:
+            record.status = "refused"
+
+    status = fields.Selection(
+        [
+            ("accepted", "Accepted"),
+            ("refused", "Refused"),
+        ],
+        copy=False,
+    )
+
+    partner_id = fields.Many2one(
+        "res.partner",
+        required=True,
+    )
+
+    property_id = fields.Many2one(
+        "estate.property",
+        required=True,
+    )
+    offer_ids = fields.One2many(
+        "estate.property.offer",
+        "property_id",
+        string="Offers",
+    )
+    validity = fields.Integer(
+        string="Validity (days)",
+        default=7,
+    )
+    deadline = fields.Date(
+        string="Deadline",
+        compute="_compute_date_deadline",
+        inverse="_inverse_date_deadline",
+        store=True,
+    )
+    create_date = fields.Datetime()
+
+    @api.depends("create_date", "validity")
+    def _compute_date_deadline(self):
+        for record in self:
+            create_date = (
+                record.create_date.date() if record.create_date else fields.Date.today()
+            )
+            record.deadline = create_date + timedelta(days=record.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            if record.create_date and record.deadline:
+                record.validity = (record.deadline - record.create_date.date()).days
+
+    _sql_constraints = models.Constraint(
+        "CHECK(price>0)",
+        "Offer price must be strictly positive.",
+    )

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Property Tag"
+
+    name = fields.Char(required=True)
+    _check_tag_name = models.Constraint(
+        "UNIQUE(name)",
+        "A property tag name must be unique",
+    )

estate/models/estate_property_type.py

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+from odoo import fields, models
+
+
+class EstatePropertyType(models.Model):
+    _name = "estate.property.type"
+    _description = "Property Type"
+
+    name = fields.Char(required=True)
+    _check_property_type_name = models.Constraint(
+        "UNIQUE(name)",
+        "A property type name must be unique",
+    )

estate/security/ir.model.access.csv

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+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_estate_property,access_estate_property,model_estate_property,base.group_user,1,1,1,1
+access_estate_property_tag,estate.property.tag,model_estate_property_tag,base.group_user,1,1,1,1
+access_estate_property_offer,estate.property.offer,model_estate_property_offer,base.group_user,1,1,1,1
+access_estate_property_type,estate.property.type,model_estate_property_type,base.group_user,1,1,1,1

estate/view/estate_menus.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <!--TOP MENU-->
+    <menuitem id="estate_menu_root" name="Real Estate"/>
+    <!--CATEGORY MENU-->
+    <menuitem id="estate_property_menu"
+              name="Advertisements"
+              parent="estate_menu_root"/>
+    <menuitem id="estate_property_menu1"
+              name="Setting"
+              parent="estate_menu_root"/>
+
+    <menuitem id="estate_property_menu_action"
+              name="Properties"
+              parent="estate_property_menu"
+              action="estate_property_action"/>
+
+    <menuitem
+            id="estate_property_type_menu"
+            name="Property Types"
+            parent="estate_property_menu1"
+            action="estate_property_type_action"/>
+    <menuitem
+            id="estate_property_tag_menu"
+            name="Property Tags"
+            parent="estate_property_menu1"
+            action="estate_property_tag_action"
+    />
+
+
+</odoo>

estate/view/estate_property_offer_views.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+
+    <!-- Action -->
+    <record id="estate_property_offer_action" model="ir.actions.act_window">
+        <field name="name">Property Offers</field>
+        <field name="res_model">estate.property.offer</field>
+        <field name="view_mode">list,form</field>
+    </record>
+
+    <!-- List View -->
+    <record id="estate_property_offer_view_list" model="ir.ui.view">
+        <field name="name">estate.property.offer.list</field>
+        <field name="model">estate.property.offer</field>
+        <field name="arch" type="xml">
+            <list string="Property Offers">
+                <field name="property_id"/>
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="deadline"/>
+                <button name="action_confirm" string="Confirm" type="object" icon="fa-check"/>
+                <button name="action_cancel" string="Cancel" type="object" icon="fa-times"/>
+                <field name="status"/>
+            </list>
+        </field>
+    </record>
+
+    <!-- Form View -->
+    <record id="estate_property_offer_view_form" model="ir.ui.view">
+        <field name="name">estate.property.offer.form</field>
+        <field name="model">estate.property.offer</field>
+        <field name="arch" type="xml">
+            <form string="Property Offer">
+                <sheet>
+                    <group>
+                        <field name="property_id"/>
+                        <field name="price"/>
+                        <field name="partner_id"/>
+                        <field name="validity"/>
+                        <field name="deadline"/>
+
+                        <field name="status" readonly="True"/>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+</odoo>

estate/view/estate_property_tag_views.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+
+    <!-- Action -->
+    <record id="estate_property_tag_action" model="ir.actions.act_window">
+        <field name="name">Property Tags</field>
+        <field name="res_model">estate.property.tag</field>
+        <field name="view_mode">list,form</field>
+    </record>
+
+    <!-- List View -->
+    <record id="estate_property_tag_view_list" model="ir.ui.view">
+        <field name="name">estate.property.tag.list</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <list string="Property Tags">
+                <field name="name"/>
+            </list>
+        </field>
+    </record>
+
+    <!-- Form View -->
+    <record id="estate_property_tag_view_form" model="ir.ui.view">
+        <field name="name">estate.property.tag.form</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <form string="Property Tag">
+                <sheet>
+                    <group>
+                        <field name="name"/>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+</odoo>