19.0 tutorials mekav

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': "estate",
+    'description': "A real-estate application",
+    'author': "meet kavathiya",
+    'website': "https://www.odoo.com/",
+    'category': "Real-estate",
+    'version': "0.1",
+    'application': True,
+    'installable': True,
+    'depends': ['base'],
+    'data': [
+        "security/ir.model.access.csv",
+        "views/estate_property_tag_views.xml",
+        "views/estate_property_offer_views.xml",
+        "views/estate_property_type_views.xml",
+        "views/estate_property_maintenance_request_views.xml",
+        "views/estate_property_views.xml",
+        "views/res_users_view.xml",
+        "views/estate_menus.xml",
+    ],
+    'assets': {},
+    '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 estate_maintenance_request
+from . import res_users

estate/models/estate_maintenance_request.py

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+from odoo import api, fields, models
+from odoo.exceptions import UserError, ValidationError
+
+
+class EstatePropertyMaintenanceRequest(models.Model):
+    _name = 'estate.property.maintenance.request'
+    _description = "estate property maintenance"
+
+    cost = fields.Float()
+    tital = fields.Char()
+    status = fields.Selection(
+        [('new', "New"), ('approved', "Approved"), ('done', "Done")], copy=False
+    )
+    property_id = fields.Many2one('estate.property', required=True)
+    _chek_cost = models.Constraint(
+        "CHECK(cost >= 0)", "cost of property should be positive"
+    )
+
+    @api.constrains('cost', 'status')
+    def _check_cost(self):
+        for record in self:
+            if record.status == 'approved' and not record.cost > 0:
+                raise ValidationError("cost should be grater than 0.")

estate/models/estate_property.py

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+from odoo import api, fields, models
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools.float_utils import float_compare
+
+
+class EstateProperty(models.Model):
+    _name = 'estate.property'
+    _description = "Real-estate property"
+    _order = 'id desc'
+
+    name = fields.Char(required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(
+        copy=False, default=fields.Date.add(fields.Date.today(), months=3)
+    )
+    expected_price = fields.Float(required=True)
+    selling_price = fields.Float(copy=False, readonly=True)
+    bedrooms = fields.Integer(default=2)
+    living_area = fields.Integer()
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer()
+    active = fields.Boolean(default=True)
+    state = fields.Selection(
+        [
+            ('new', "New"),
+            ('offer_received', "Offer Received"),
+            ('offer_accepted', "Offer Accepted"),
+            ('sold', "Sold"),
+            ('cancelled', "Cancelled"),
+        ],
+        required=True,
+        default='new',
+        copy=False,
+    )
+    garden_orientation = fields.Selection(
+        selection=[
+            ('north', "North"),
+            ('south', "South"),
+            ('east', "East"),
+            ('west', "West"),
+        ],
+    )
+    property_type = fields.Many2one('estate.property.type', string="property type")
+    salesman_id = fields.Many2one(
+        'res.users', string="Salesman", default=lambda self: self.env.user
+    )
+    buyer_id = fields.Many2one('res.partner', string="Buyer", copy=False)
+    tag_ids = fields.Many2many('estate.property.tag')
+    offer_ids = fields.One2many('estate.property.offer', 'property_id')
+    maintenance_request_ids = fields.One2many(
+        'estate.property.maintenance.request', 'property_id'
+    )
+    total_area = fields.Float(compute='_compute_total_area', store=True)
+    best_price = fields.Float(compute='_compute_best_price')
+    total_maintenance_cost = fields.Float(compute='_compute_total_maintenance_cost')
+    _chek_expected_price = models.Constraint(
+        "CHECK(expected_price > 0)", "Expected price of property should be positive"
+    )
+    _chek_selling_price = models.Constraint(
+        "CHECK(selling_price >= 0)", "selling price of property should be positive"
+    )
+
+    @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=0.0)
+
+    @api.onchange('garden')
+    def _onchnage_garden(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+        else:
+            self.garden_area = 0
+            self.garden_orientation = False
+
+    def action_property_sold(self):
+        for record in self:
+            if record.state == 'cancelled':
+                raise UserError("cancelled property cannot be sold")
+            else:
+                record.state = 'sold'
+        return True
+
+    def action_property_cancel(self):
+        for record in self:
+            if record.state == 'sold':
+                raise UserError("sold property cannot be cancelled")
+            else:
+                record.state = 'cancelled'
+        return True
+
+    @api.constrains('selling_price')
+    def _check_selling_price(self):
+        for record in self:
+            if (
+                record.selling_price
+                and float_compare(
+                    record.selling_price,
+                    record.expected_price * 0.9,
+                    precision_digits=2,
+                )
+                == -1
+            ):
+                raise ValidationError(
+                    "Selling price should not be less than 90% of expected price"
+                )
+
+    @api.depends('maintenance_request_ids.cost')
+    def _compute_total_maintenance_cost(self):
+        for record in self:
+            record.total_maintenance_cost = sum(
+                record.maintenance_request_ids.mapped('cost')
+            )
+
+    @api.constrains('state')
+    def _check_state(self):
+        for record in self:
+            if record.state == 'sold' and record.maintenance_request_ids.filtered(
+                lambda r: r.status != 'done'
+            ):
+                raise ValidationError(
+                    "All maintenance request should be done before property marked as sold"
+                )
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_if_new_cancelled(self):
+        if any(record.state not in ['new','cancelled'] for record in self):
+            raise UserError("Only new and cancelled property can be deleted.")

estate/models/estate_property_offer.py

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+from odoo import api, fields, models
+from odoo.exceptions import UserError
+
+
+class EstatePropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = "estate property offers"
+    _order = 'price desc'
+
+    price = fields.Float()
+    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)
+    validity = fields.Integer(default=7)
+    property_type_id = fields.Many2one(
+        'estate.property.type', related='property_id.property_type', store=True
+    )
+    date_deadline = fields.Date(
+        compute='_compute_date_deadline', inverse='_inverse_date_deadline'
+    )
+    _chek_offer_price = models.Constraint(
+        "CHECK(price > 0)", "offer price of property should be positive"
+    )
+
+    @api.depends('validity')
+    def _compute_date_deadline(self):
+        for record in self:
+            record.date_deadline = fields.Date.add(
+                record.create_date or fields.Date.today(), days=record.validity
+            )
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            record.validity = (record.date_deadline - record.create_date.date()).days
+
+    def action_accept(self):
+        for record in self:
+            if record.property_id.selling_price:
+                raise UserError("One offer is already Accepted")
+            else:
+                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 action_refuse(self):
+        for record in self:
+            if record.status == 'accepted':
+                record.property_id.selling_price = False
+            record.status = 'refused'
+        return True
+
+    @api.model
+    def create(self, vals):
+        for val in vals:
+            if self.env['estate.property'].browse(val['property_id']).offer_ids.filtered(lambda x: x.price > val['price']):
+                raise UserError("offer amount should be grater than current offer amount.")
+            self.env['estate.property'].browse(val['property_id']).state = 'offer_received'
+        return super().create(vals)

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = 'estate.property.tag'
+    _description = "estate property tges"
+    _order = 'name'
+
+    name = fields.Char(required=True)
+    color = fields.Integer()
+    _uniq_tag_name = models.Constraint(
+        "unique(name)",
+        "A tag already exist, tag should be unique.",
+    )

estate/models/estate_property_type.py

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+from odoo import api, fields, models
+
+
+class EstatePropertyType(models.Model):
+    _name = 'estate.property.type'
+    _description = "estate property types"
+    _order = 'name'
+
+    name = fields.Char(required=True)
+    property_ids = fields.One2many('estate.property', 'property_type')
+    sequence = fields.Integer()
+    offer_ids = fields.One2many('estate.property.offer', 'property_type_id')
+    offer_count = fields.Integer(compute='_compute_offer')
+    _uniq_tag_name = models.Constraint(
+        "unique(name)",
+        "A Property Type already exist, Propert type should be unique.",
+    )
+
+    @api.depends('offer_ids')
+    def _compute_offer(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)

estate/models/res_users.py

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+from odoo import fields, models
+
+
+class InheritedResUsers(models.Model):
+    _inherit = 'res.users'
+
+    property_ids = fields.One2many('estate.property','salesman_id')

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_type,access_estate_property_type,model_estate_property_type,base.group_user,1,1,1,1
+access_estate_property_tag,access_estate_property_tag,model_estate_property_tag,base.group_user,1,1,1,1
+access_estate_property_offer,access_estate_property_offer,model_estate_property_offer,base.group_user,1,1,1,1
+access_estate_property_maintenance_request,access_estate_property_maintenance_request,model_estate_property_maintenance_request,base.group_user,1,1,1,1
+access_res_users,access_res_users,model_res_users,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_menu_root" name="Real estate">
+        <menuitem id="estate_menu_advertisements" name="Advertisements">
+            <menuitem id="advertisements_menu_properties" action="estate_property_model_action"/>
+        </menuitem>
+        <menuitem id="estate_menu_settings" name="Settings">
+            <menuitem id="setting_menu_property_types" action="estate_property_type_model_action"/>
+            <menuitem id="setting_menu_property_tags" action="estate_property_tag_model_action"/>
+            <menuitem id="setting_menu_property_maintenance_request" action="estate_property_maintenance_request_model_action"/>
+        </menuitem>
+    </menuitem>
+
+</odoo>

estate/views/estate_property_maintenance_request_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <record id="estate_property_maintenance_request_model_action" model="ir.actions.act_window">
+        <field name="name">Property maintenance</field>
+        <field name="res_model">estate.property.maintenance.request</field>
+        <field name="view_mode">list,form</field>
+    </record>
+
+    <record id="estate_property_maintenance_request_view_list" model="ir.ui.view">
+        <field name="name">estate.property.maintenance.request.view.list</field>
+        <field name="model">estate.property.maintenance.request</field>
+        <field name="arch" type="xml">
+            <list>
+                <field name="tital"/>
+                <field name="status"/>
+                <field name="cost"/>
+            </list>
+        </field>
+    </record>
+
+    <record id="estate_property_offer_view_form" model="ir.ui.view">
+        <field name="name">estate.property.maintenance.request.view.form</field>
+        <field name="model">estate.property.maintenance.request</field>
+        <field name="arch" type="xml">
+            <form string="Offer">
+                <sheet>
+                    <group>
+                        <field name="tital" />
+                        <field name="status"/>
+                        <field name="cost"/>
+                        <field name="property_id"/>
+                    </group>   
+                </sheet>
+            </form>
+        </field>
+    </record>
+</odoo>