19.0 tutorials makan

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    "name": "Real Estate",
+    "version": "1.0",
+    "license": "LGPL-3",
+    "author": "Mauryan Kansara",
+    "category": "Tutorials",
+    "depends": ["base"],
+    "application": True,
+    "installable": True,
+    "data": [
+        "security/ir.model.access.csv",
+        "views/estate_property_offer.xml",
+        "views/estate_property_search.xml",
+        "views/estate_property_views.xml",
+        "views/estate_menus.xml",
+    ]
+}

estate/models/__init__.py

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+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 odoo import models, fields, api, exceptions
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Real Estate properties"
+
+    title = fields.Char(required=True, default="Unknown")
+    last_seen = fields.Datetime("Last Seen", default=fields.Datetime.now)
+    description = fields.Text()
+    postcode = fields.Char("Postcode")
+    date_availability = fields.Date("Available From",
+        default=lambda self: fields.Date.add(fields.Date.today(), months=3)
+    )
+    expected_price = fields.Float("Expected Price", required=True)
+    selling_price = fields.Float("Selling Price", readonly=True, copy=False)
+    bedrooms = fields.Integer("Bedrooms", default=2)
+    living_area = fields.Integer("Living Area (sqm)")
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    active = fields.Boolean(default=True)
+    garden_area = fields.Integer("Garden Area (sqm)")
+    garden_orientation = fields.Selection(
+        selection=[('north', 'North'), ('south', 'South'), ('east', 'East')],
+    )
+    state = fields.Selection(
+        [
+            ("new", "New"),
+            ("offer_received", "Offer Received"),
+            ("offer_accepted", "Offer Accepted"),
+            ("sold", "Sold"),
+            ("cancelled", "Cancelled"),
+        ],
+        required=True,
+        copy=False,
+        default="new",
+    )
+    property_type_id = fields.Many2one("estate.property.types", string="Property Type")
+    buyer_id = fields.Many2one("res.partner", string="Buyer", copy=False)
+    seller_id = fields.Many2one("res.users", string="Seller", default=lambda self: self.env.user)
+    tags_id = fields.Many2many("estate.property.tag", string="Tags")
+    offer_ids = fields.One2many("estate.property.offer", "property_id", string="Offers")
+    total_area = fields.Integer(
+        "Total Area (sqm)",
+        compute="_compute_total_area",
+    )
+    best_price = fields.Integer(
+        "Best Price",
+        compute="_compute_best_price"
+    )
+
+    @api.depends("living_area", "garden_area")
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.living_area + record.garden_area
+
+    @api.depends("offer_ids.price")
+    def _compute_best_price(self):
+        for record in self:
+            record.best_price = max(
+                record.offer_ids.mapped("price"),
+                default=0
+            )
+
+    @api.onchange("garden")
+    def _onchange_garden(self):
+        if self.garden:
+            self.garden_orientation = "north"
+            self.garden_area = 10
+        else:
+            self.garden_orientation = ""
+            self.garden_area = 0
+
+    def action_sell_property(self):
+        for record in self:
+            if record.state == "cancelled":
+                raise exceptions.UserError("Cancelled properties cannot be sold")
+            record.status = "Sold"
+        return True
+
+    def action_cancel_property(self):
+        for record in self:
+            if record.state == "sold":
+                raise exceptions.UserError("Sold properties cannot be cancelled")
+            record.status = "Cancelled"
+        return True

estate/models/estate_property_offer.py

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+from odoo import models, fields, api, exceptions
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Estate Property Offer"
+
+    price = fields.Integer()
+    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, readonly=True)
+    validity = fields.Integer("Validity", default=7)
+    date_deadline = fields.Date("Deadline", compute="_compute_deadline", inverse="_inverse_deadline")
+
+    @api.depends("create_date", "validity")
+    def _compute_deadline(self):
+        for record in self:
+            record.date_deadline = fields.Date.add(
+                fields.Date.today(),
+                days=record.validity,
+            )
+
+    def _inverse_deadline(self):
+        for record in self:
+            record.validity = (record.date_deadline - fields.Date.today()).days
+
+    def refuse_offer(self):
+        for record in self:
+            record.status = "refused"
+
+    def accept_offer(self):
+        for record in self:
+            estate_property = record.property_id
+
+            accepted_offer = estate_property.offer_ids.filtered(
+                lambda offer: offer.status == "accepted"
+            )
+
+            if accepted_offer:
+                raise exceptions.UserError(
+                    "This property already has an accepted offer."
+                )
+
+            record.status = "accepted"
+
+            estate_property.buyer_id = record.partner_id
+            estate_property.selling_price = record.price
+            estate_property.seller_id = self.env.user

estate/models/estate_property_tag.py

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+from odoo import models, fields
+
+
+class EstatePropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Estate Property Tags"
+
+    name = fields.Char("Name", required=True)

estate/models/estate_property_type.py

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+from odoo import models, fields
+
+
+class EstatePropertyType(models.Model):
+    _name = "estate.property.types"
+    _description = "Estate Property Types"
+
+    name = fields.Char("Property Type", required=True)

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_model,access_estate_property,model_estate_property,base.group_user,1,1,1,1
+estate.access_estate_property_types,access_estate_property_types,estate.model_estate_property_types,base.group_user,1,1,1,1
+estate.access_estate_property_tag, access_estate_property_tag,estate.model_estate_property_tag,base.group_user,1,1,1,1
+estate.access_estate_property_offer, access_estate_property_offer,estate.model_estate_property_offer,base.group_user,1,1,1,1
+

estate/views/estate_menus.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <menuitem id="estate.property_menu_root" name="Real Estate">
+        <menuitem id="estate.property_first_level_menu" name="Advertisements">
+            <menuitem id="estate.property_model_menu_action" action="estate.property_model_action"/>
+        </menuitem>
+        <menuitem id="estate.property_settings" name="Settings">
+            <menuitem id="estate.property_type_model_menu_action" action="estate.property_type_action" />
+            <menuitem id="estate.property_tag_model_menu_action" action="estate.property_tag_action" />
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offer.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <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>
+                <field name="price"/>
+                <field name="partner_id" />
+                <button name="accept_offer" title="Accept Offer" type="object" icon="fa-check" />
+                <button name="refuse_offer" title="Refuse Offer" type="object" icon="fa-times" />
+                <field name="status" />
+                <field name="validity" />
+                <field name="date_deadline" />
+            </list>
+        </field>
+  </record>
+
+  <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>
+              <sheet>
+                  <group>
+                      <field name="price" />
+                      <field name="partner_id" />
+                      <field name="validity" />
+                      <field name="date_deadline" />
+                  </group>
+              </sheet>
+          </form>
+      </field>
+  </record>
+</odoo>

estate/views/estate_property_search.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="estate.property_view_search" model="ir.ui.view">
+        <field name="name">estate.property.search</field>
+        <field name="model">estate.property</field>
+        <field name="arch" type="xml">
+            <search string="Searchbar">
+                <field name="title"/>
+                <field name="postcode"/>
+                <field name="expected_price"/>
+                <field name="bedrooms"/>
+                <field name="living_area"/>
+                <field name="facades"/>
+
+                <separator />
+                <filter
+                string="Available"
+                name="available"
+                domain="['|',
+                    ('state', '=', 'new'),
+                    ('state', '=', 'offer_received')
+                ]"/>
+
+                <separator />
+                <filter
+                    string="Postcode"
+                    name="group_by_postcode"
+                    context="{'group_by': 'postcode'}"/>
+            </search>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="estate.property_model_action" model="ir.actions.act_window">
+        <field name="name">Properties</field>
+        <field name="res_model">estate.property</field>
+        <field name="view_mode">list,form</field>
+    </record>
+
+    <record id="estate.property_type_action" model="ir.actions.act_window">
+        <field name="name">Property Types</field>
+        <field name="res_model">estate.property.types</field>
+        <field name="view_mode">list,form</field>
+    </record>
+
+    <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>
+
+    <record id="estate.property_view_tree" model="ir.ui.view">
+        <field name="name">estate.property.list</field>
+        <field name="model">estate.property</field>
+        <field name="arch" type="xml">
+            <list string="Tests">
+                <field name="title"/>
+                <field name="postcode"/>
+                <field name="bedrooms"/>
+                <field name="living_area"/>
+                <field name="expected_price"/>
+                <field name="selling_price"/>
+                <field name="date_availability"/>
+                <field name="tags_id" widget="many2many_tags" />
+            </list>
+        </field>
+    </record>
+
+    <record id="estate.property_view_form" model="ir.ui.view">
+         <field name="name">estate.property.form</field>
+         <field name="model">estate.property</field>
+         <field name="arch" type="xml">
+            <form string="Property Form">
+              <header>
+                  <button type="object" name="action_sell_property" class="btn-primary">Sold</button>
+                  <button type="object" name="action_cancel_property">Cancel</button>
+              </header>
+                <sheet>
+                    <group>
+                        <h1><field name="title"/></h1>
+                    </group>
+                    <group>
+                        <field name="property_type_id" />
+                        <field name="tags_id" widget="many2many_tags"/>
+                    </group>
+                    <group>
+                        <group>
+                            <field name="postcode" />
+                            <field name="date_availability" />
+                        </group>
+                        <group>
+                            <field name="expected_price"/>
+                            <field name="selling_price"/>
+                            <field name="best_price" />
+                        </group>
+                    </group>
+                    <notebook>
+                        <page string="Description">
+                            <group>
+                                <field name="description"/>
+                                <field name="bedrooms"/>
+                                <field name="living_area"/>
+                                <field name="garden_area"/>
+                                <field name="facades"/>
+                                <field name="garage"/>
+                                <field name="garden"/>
+                                <field name="garden_orientation"/>
+                                <field name="state"/>
+                                <field name="total_area"/>
+                            </group>
+                        </page>
+                        <page string="Offers">
+                            <field name="offer_ids" />
+                        </page>
+                        <page string="Other Info">
+                            <group>
+                                <field name="seller_id" readonly="1" force_save="1" />
+                                <field name="buyer_id" readonly="1" force_save="1" />
+                            </group>
+                        </page>
+                    </notebook>
+                </sheet>
+            </form>
+         </field>
+    </record>
+</odoo>