vijan - Technical Training

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': "estate",
+    'description': "test",
+    'depends': [
+        'base_setup'
+    ],
+    'category': "Tutorials",
+    'installable': True,
+    'application': True,
+    'data': [
+        'views/estate_property_views.xml',
+        'views/estate_property_offer_views.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_property_tag_views.xml',
+        'views/estate_menu_views.xml',
+        'views/res_user_views.xml',
+        'security/ir.model.access.csv'],
+    'author': 'Odoo S.A.',
+    'license': 'LGPL-3'
+
+}

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
+from . import res_user

estate/models/estate_property.py

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+from dateutil.relativedelta import relativedelta
+from odoo import fields, models, api
+from odoo.tools.float_utils import float_compare, float_is_zero
+from odoo.exceptions import ValidationError, UserError
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Property"
+    _order = "id desc"
+
+    _positif_expected_price = models.Constraint("CHECK (expected_price >= 0)", "A price can't be negatif")
+    _positif_selling_price = models.Constraint("CHECK (selling_price >= 0)", "A price can't be negatif")
+
+    state = fields.Selection(selection=[
+                            ("new", "New"),
+                            ("offer_received", "Offer Received"),
+                            ("offer_accepted", "Offer Accepted"),
+                            ("sold", "Sold"),
+                            ("cancelled", "Cancelled")
+                            ], default='new')
+
+    active = fields.Boolean('Active', default=True)
+    name = fields.Char(required=True, default="Unkown")
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date("Available From", copy=False, default=lambda self: fields.Datetime.today() + relativedelta(months=3))
+    last_seen = fields.Date("Last Seen", default=lambda self: fields.Datetime.now())
+    expected_price = fields.Float(required=True)
+    selling_price = fields.Float(readonly=True, copy=False)
+    best_price = fields.Float(string="Best Price", compute="_compute_best_price")
+    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(selection=[
+                                        ('north', 'North'),
+                                        ('south', 'South'),
+                                        ('east', 'East'),
+                                        ('west', 'West')])
+
+    total_area = fields.Float(compute="_compute_total_area", string="Total Area")
+    property_type_id = fields.Many2one("estate.property.type", string="Type")
+    buyer_id = fields.Many2one("res.partner", string="Buyer")
+    seller_id = fields.Many2one("res.users", default=lambda self: self.env.user, string="Seller")
+    tag_ids = fields.Many2many("estate.property.tag", string="Tags")
+    offer_ids = fields.One2many("estate.property.offer", "property_id", string="Offers")
+
+    def sell_property(self):
+        for record in self:
+            if (record.state == "cancelled"):
+                raise UserError("Can't sell cancelled property.")
+            record.state = "sold"
+            return True
+
+    def cancel_property(self):
+        for record in self:
+            if (record.state == "sold"):
+                raise UserError("Can't cancel sold property.")
+            record.state = "cancelled"
+            return True
+
+    @api.depends('living_area', 'garden_area')
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.garden_area + record.living_area
+
+    @api.depends('offer_ids')
+    def _compute_best_price(self):
+        for record in self:
+            if (not record.offer_ids):
+                record.best_price = 0
+                continue
+
+            record.best_price = max(record.offer_ids.mapped('price'))
+
+    @api.onchange("garden")
+    def _on_change_garden(self):
+        self.garden_area = 10 if self.garden else 0
+        self.garden_orientation = 'north' if self.garden else ''
+
+    @api.constrains('selling_price', 'expected_price')
+    def _constrain_prices(self):
+        for record in self:
+            if float_is_zero(record.selling_price, 2):
+                continue
+            if (float_compare(record.selling_price, record.expected_price * 0.8, 2) == -1):
+                raise ValidationError(f"Selling price is too low {record.selling_price}")
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_excpet_cancel_new(self):
+        for record in self:
+            if (record.state != 'new' and record.state != 'cancel'):
+                raise UserError("Can't delete non-new and non-cancelled property")

estate/models/estate_property_offer.py

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+from datetime import datetime, time
+from dateutil.relativedelta import relativedelta
+from odoo import fields, models, api
+from odoo.exceptions import UserError
+from odoo.tools.float_utils import float_compare
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Property Offer"
+    _order = "price desc"
+
+    _postif_price = models.Constraint("CHECK (price > 0)", "A price can't be negatif")
+
+    price = fields.Float(string="Price")
+    status = fields.Selection(copy=False, selection=[
+                                            ("accepted", "Accepted"),
+                                            ("refused", "Refused")])
+
+    partner_id = fields.Many2one('res.partner', required=True)
+    property_id = fields.Many2one('estate.property', required=True)
+    property_type_id = fields.Many2one(related="property_id.property_type_id", store=True)
+    validity = fields.Integer(string="Validity Duration", default=7)
+    date_deadline = fields.Date(string="Deadline", compute="_compute_date_deadline", inverse="_inverse_date_deadline")
+
+    def accept_offer(self):
+        for record in self:
+            if (record.property_id.selling_price == 0):
+                record.status = "accepted"
+                record.property_id.buyer_id = record.partner_id
+                record.property_id.selling_price = record.price
+                record.property_id.state = 'offer_accepted'
+        return True
+
+    def refused_offer(self):
+        for record in self:
+            record.status = "refused"
+        return True
+
+    @api.depends("validity")
+    def _compute_date_deadline(self):
+        for record in self:
+            if (isinstance(record.create_date, bool)):
+                record.date_deadline = fields.Datetime.now() + relativedelta(days=record.validity)
+                return
+            record.date_deadline = record.create_date + relativedelta(days=record.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            record.validity = (datetime.combine(record.date_deadline, time()) - record.create_date).days
+
+    @api.model
+    def create(self, vals_list):
+        for record in vals_list:
+            property = self.env['estate.property'].browse(record['property_id'])
+            if (float_compare(record['price'], property.best_price, 2) == -1):
+                raise UserError("This offer is lower than what has already been offered.")
+            property.state = 'offer_received'
+        return super().create(vals_list)

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"
+    _order = "name asc"
+
+    _unique_tag = models.UniqueIndex("(name)", "Tag name must be unique in database")
+
+    name = fields.Char(required=True)
+    color = fields.Integer()

estate/models/estate_property_type.py

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+from odoo import fields, models, api
+
+
+class EstatePropertyType(models.Model):
+    _name = "estate.property.type"
+    _description = "Property Type"
+    _order = "sequence, name asc"
+
+    _unique_type = models.UniqueIndex("(name)", "Property type name must be unique in database")
+
+    name = fields.Char(required=True)
+    property_ids = fields.One2many("estate.property", "property_type_id")
+    sequence = fields.Integer('Sequence', default=1, help="use to order the list inside the type view")
+    offer_ids = fields.One2many('estate.property.offer', 'property_type_id')
+    offer_count = fields.Integer(compute='_compute_offer_count')
+
+    @api.depends("offer_ids")
+    def _compute_offer_count(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)

estate/models/res_user.py

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+from odoo import models, fields
+
+
+class ResUsers(models.Model):
+    _inherit = 'res.users'
+    property_ids = fields.One2many("estate.property", "seller_id", domain="['|',('state','=','Offer_Received'),('state','=','New')]")

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_model,access_estate_property_model,model_estate_property,base.group_user,1,1,1,1
+access_estate_property_type_model,access_estate_property_type_model,model_estate_property_type,base.group_user,1,1,1,1
+access_estate_property_tag_model,access_estate_property_tag_model,model_estate_property_tag,base.group_user,1,1,1,1
+access_estate_property_offer_model,access_estate_property_offer_model,model_estate_property_offer,base.group_user,1,1,1,1

estate/views/estate_menu_views.xml

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+<?xml version="1.0"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="Estate">
+        <menuitem id="estate_property_menu" name="Property">
+            <menuitem id="estate_property_menu_action" action="estate_property_model_action"/>
+        </menuitem>
+        <menuitem id="estate_settings_menu" name="Settings">
+            <menuitem id="estate_property_type_menu_acion" action="estate_property_type_model_action"/>
+            <menuitem id="estate_property_tag_menu_acion" action="estate_property_tag_model_action"/>
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<?xml version="1.0"?>
+<odoo>
+
+    <record id="estate_property_offer_model_action" model="ir.actions.act_window">
+        <field name ="name">Property Offer</field>
+        <field name="res_model">estate.property.offer</field>
+        <field name="view_mode">list,form</field>
+        <field name="domain">[('property_type_id', '=', active_id)]</field>
+    </record>
+
+    <record id="estate_property_offer_model_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 form">
+                <sheet>
+                    <group>
+                        <field name="price"/>
+                        <field name="partner_id" string="Partner"/>
+                        <field name ="status"/>
+                        <field name="date_deadline"/>
+                        <field name="validity"/>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <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 offer list" editable="bottom" decoration-success="status == 'accepted'" decoration-danger="status == 'refused'">
+                <field name="price"/>
+                <field name ="partner_id"/>
+                <field name="date_deadline"/>
+                <field name="validity"/>
+                <field name="property_type_id"/>
+                <button name="accept_offer" type="object" string="Accept" icon="fa-check" invisible="status == 'accepted' or status == 'refused'"/>
+                <button name="refused_offer" type="object" string="Refuse" icon="fa-times" invisible="status == 'accepted' or status == 'refused'"/>            
+            </list>
+        </field>
+    </record>
+
+</odoo>

estate/views/estate_property_tag_views.xml

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+<?xml version="1.0"?>
+<odoo>
+
+    <record id="estate_property_tag_model_action" model="ir.actions.act_window">
+        <field name ="name">Property Tag</field>
+        <field name="res_model">estate.property.tag</field>
+        <field name="view_mode">list,form</field>
+    </record>
+
+    <record id="estate_property_tag_model_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 list">
+                <sheet>
+                    <group>
+                            <field name="name"/>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+    <record id="estate_property_tag_model_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 tag list" editable="bottom"> 
+                <field name="name"/>                   
+            </list>
+        </field>
+    </record>
+
+
+</odoo>

estate/views/estate_property_type_views.xml

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+<?xml version="1.0"?>
+<odoo>
+
+    <record id="estate_property_type_model_action" model="ir.actions.act_window">
+        <field name ="name">Property Type</field>
+        <field name="res_model">estate.property.type</field>
+        <field name="view_mode">list,form</field>
+    </record>
+
+    <record id="estate_property_type_model_form" model="ir.ui.view">
+        <field name ="name">estate.property.type.form</field>
+        <field name="model">estate.property.type</field>
+        <field name="arch" type="xml">
+            <form string="Property type Form">
+                <sheet>
+                    <div class="oe_button_box">
+                        <button name="%(estate.estate_property_offer_model_action)d" string="Offers" class="oe_stat_button" type="action" icon="fa-bars">
+                            <div class="o_stat_info">
+                                <span class="o_stat_value">
+                                    <field name="offer_count"/>
+                                </span>
+                                <span class="o_stat_text">
+                                    Offers
+                                </span>
+                            </div>
+                        </button>
+                    </div>
+                    <group>
+                        <h1 class="mb32">
+                            <field name="name"/>
+                        </h1>
+                    </group>
+                    <field name="property_ids">
+                        <list>
+                            <field name="name"/>
+                            <field name="expected_price"/>
+                            <field name="state"/>
+                        </list>
+                    </field>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="estate_property_type_model_list" model="ir.ui.view">
+        <field name ="name">estate.property.type.list</field>
+        <field name="model">estate.property.type</field>
+        <field name="arch" type="xml">
+            <list string="Property type list">
+                <field name="sequence" widget="handle"/>
+                <field name="name"/>
+            </list>
+        </field>
+    </record>
+
+</odoo>