19.0 tutorials viwar

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': 'Real Estate',
+    'version': '1.0',
+    'depends': ['base'],
+    'author': 'viwar-odoo',
+    'category': 'real estate',
+    'description': "real estate App.",
+    "data": [
+        "security/ir.model.access.csv",
+        "views/estate_maintainance_form.xml",
+        "views/estate_property_visit_calender.xml",
+        "views/estate_property_visit_kanban_view.xml",
+        "views/estate_property_offer_view.xml",
+        "views/estate_property_tag_view.xml",
+        "views/estate_property_type_view.xml",
+        "views/estate_property_visit_action.xml",
+        "views/estate_property_view.xml",
+        "views/estate_menus.xml",
+        #"data/estate_property_demo.xml"
+    ],
+    'application': True,
+    'installable': True,
+    'license': 'LGPL-3',
+    'website': 'https://odoo.com',
+}

estate/data/estate_property_demo.xml

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+<?xml version="1.0"?>
+<odoo>
+    <data >
+
+
+        <record id="estate_property_tag_1" model="estate.property.tag">
+                    <field name="id">1</field>
+                    <field name="name">tag1</field>
+        </record>
+
+        <record id="estate_property_type_1" model="estate.property.type">
+                    <field name="id">1</field>
+                    <field name="name">type1</field>
+        </record>
+
+        <record id="estate_property_1" model="estate.property">
+                    <field name="id">1</field>
+                    <field name="name">property</field>
+                    <field name="tag_ids" eval="[Command.set([ref('estate_property_tag_1')])]" />
+                    <field name="property_type_id">1</field>
+        </record>
+
+        <record id="estate_property_offer1" model="estate.property.offer">
+                    <field name="id">1</field>
+                    <field name="price">100000</field>
+                    <field name="property_id">1</field>
+        </record>
+
+
+    </data>
+</odoo>

estate/models/__init__.py

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+from . import estate_maintainance_request
+from . import estate_property
+from . import estate_property_offer
+from . import estate_property_tag
+from . import estate_property_type
+from . import estate_property_visit

estate/models/estate_maintainance_request.py

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+from odoo import api, models, fields
+
+
+class EstateMaintainanceRequest(models.Model):
+    _name = 'estate.maintainance.request'
+    _description = 'table for the technician maintainance request'
+
+    property_id = fields.Many2one('estate.property', required=True, readonly=True)
+    buyer_id = fields.Many2one('res.users', required=True, default='self.env.uid')
+    technician_id = fields.Many2one('res.partner', required=False)
+    state = fields.Selection(
+        string='state',
+        default='new',
+        selection=[
+            ('new', "New"),
+            ('assigned', "Assigned"),
+            ('inprogress', "Inprogress"),
+            ('done', "Done"),
+            ('cancelled', "Cancelled"),
+        ],
+    )
+    estimate_cost = fields.Float(required=False)
+    actual_cost = fields.Float(compute='_compute_actual_cost', store=True)
+    current_stage = fields.Char(compute='_compute_state_after_assigned', store=True)
+
+    @api.depends('state', 'estimate_cost')
+    def _compute_actual_cost(self):
+        if self.state == 'done':
+            self.actual_cost = self.estimate_cost * 1.18
+
+    @api.depends('technician_id', 'state')
+    def _compute_state_after_assigned(self):
+        if self.state == 'new' and self.technician_id:
+            self.state = 'assigned'
+            self.current_stage = 'assigned'
+        else:
+            self.current_stage = self.state

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 = "Test Model for real estate"
+    _check_positive_expected_price = models.Constraint("CHECK (expected_price >= 0)","expected_price should be positive")
+    _check_positive_selling_price = models.Constraint("CHECK (selling_price >= 0)","selling_price should be positive")
+    _order="id desc"
+
+    name = fields.Char(default="Unknown")
+    last_seen = fields.Datetime("Last Seen", default=fields.Datetime.now)
+    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()
+    selling_price = fields.Float(copy=False, readonly=True, default=0)
+    bedrooms = fields.Integer(default=2)
+    living_area = fields.Integer()
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    state = fields.Selection(
+        string="status",
+        selection=[
+            ('new', "New"),
+            ('offer received', "Offer Received"),
+            ('offer accepted', "Offer Accepted"),
+            ('sold', "Sold"),
+            ('cancelled', "Cancelled"),
+        ],
+        default='new',
+        compute="_compute_statusbar",
+        store=True
+    )
+    active = fields.Boolean(default=True)
+    garden_area = fields.Integer()
+    garden_orientation = fields.Selection(
+        string="garden orientation direction",
+        selection=[
+            ('north', "North"),
+            ('south', "South"),
+            ('east', "East"),
+            ('west', "West"),
+        ],
+    )
+    property_type_id = fields.Many2one("estate.property.type")
+    salesperson_id = fields.Many2one(
+        'res.users',
+        string='Salesperson',
+        index=True,
+        default=lambda self: self.env.user,
+    )
+    buyer_id = fields.Many2one('res.partner', default='None', copy=False)
+    tag_ids = fields.Many2many('estate.property.tag')
+    offer_ids = fields.One2many('estate.property.offer', 'property_id', string='offers')
+    total_area = fields.Float(compute='_compute_total_area')
+    max_offer_price = fields.Float(default=None, compute="_compute_max_offer_price", store=True)
+    estate_maintainance_id = fields.One2many(
+        'estate.maintainance.request', 'property_id'
+    )
+    visit_ids = fields.One2many("estate.property.visit","property_id",string="visits")
+
+
+    @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.onchange('garden')
+    def _onchange_garden(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = "north"
+        else:
+            self.garden_area = None
+            self.garden_orientation = None
+
+    def button_cancel(self):
+        if self.state == "cancelled":
+            raise UserError("The property is already cancelled")
+        elif self.state == "sold":
+            raise UserError("The property is already sold, you cannot cancel it")
+        else:
+            self.state = "cancelled"
+
+    def button_sold(self):
+        if self.state == "sold":
+            raise UserError("The property is already sold")
+        elif self.state == "cancelled":
+            raise UserError("The property is already cancelled, and cannot be sold")
+        else:
+            self.state = "sold"
+
+    @api.depends('offer_ids.price')
+    def _compute_max_offer_price(self):
+        if self.offer_ids:
+            new_max_offer_price = max(self.offer_ids.mapped('price'))
+            if self.max_offer_price != new_max_offer_price:
+                self.max_offer_price = new_max_offer_price
+
+    def accept_best_offer(self):
+        for offers in self.offer_ids:
+            if self.max_offer_price == offers.price:
+                offers.action_accept_offer()
+                ##################################
+                # old code
+                # offers.status = 'accepted'
+                # self.state = 'offer accepted'
+                # self.buyer_id = offers.partner_id
+                # self.selling_price = offers.price
+                ##################################
+            else:
+                offers.status = 'refused'
+
+    @api.depends('offer_ids')
+    def _compute_statusbar(self):
+        for record in self:
+            if record.offer_ids and record.state == 'new':
+                record.state = "offer received"
+
+    @api.constrains('selling_price','expected_price')
+    def check_percentage(self):
+        for record in self:
+            if record.selling_price and record.expected_price:
+                if float_compare(record.selling_price,record.expected_price * 0.9,precision_digits=1) < 0:
+                    raise ValidationError("the selling perice cant be less than 90% of the expected price")

estate/models/estate_property_offer.py

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+from odoo import fields, models, api
+from odoo.exceptions import UserError
+
+
+class EstatePropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = 'estate property offer'
+    _check_positive_offer_price = models.Constraint("CHECK (price >= 0)","price should be positive")
+    _order = "price desc"
+
+    price = fields.Float(copy=False)
+    status = fields.Selection(
+        copy=False,
+        string="status",
+        selection=[('accepted', "Accepted"), ('refused', "Refused")],
+    )
+    partner_id = fields.Many2one(
+        'res.partner', required=True, default=lambda self: self.env.user.partner_id.id
+    )
+    property_id = fields.Many2one('estate.property', required=True)
+    validity = fields.Integer(default=7, copy=False)
+    deadline = fields.Date(
+        compute='_compute_deadline', store=True, inverse='_inverse_deadline'
+    )
+
+    property_type_id = fields.Many2one('estate.property.type',
+    related="property_id.property_type_id",
+    store=True
+    )
+
+    @api.depends('validity', 'deadline')
+    def _compute_deadline(self):
+        for record in self:
+            record.deadline = fields.Date.add(fields.Date.today(), days=record.validity)
+
+    def _inverse_deadline(self):
+        for record in self:
+            today_date = fields.Date.today()
+            record.validity = (record.deadline - today_date).days
+
+    def action_accept_offer(self):
+        for offer in self:
+            for offer.property_id in offer.property_id:
+                if offer.property_id.state == 'offer accepted' or offer.property_id.state == 'sold':
+                    raise UserError("An offer has already been accepted for this property.")
+                else:
+                    offer.status = 'accepted'
+                    offer.property_id.state = 'offer accepted'
+                    offer.property_id.buyer_id = offer.partner_id
+                    offer.property_id.selling_price = offer.price
+        for offers in self.property_id.offer_ids:
+                if offers != self:
+                    offers.status = 'refused'
+
+    def action_reject_offer(self):
+        for offer in self:
+            if offer.status == 'accepted':
+                if offer.property_id.state == 'sold':
+                    raise UserError("the property is sold. CANT REJECT THE OFFER - THANK YOU")
+                else:
+                    offer.status = 'refused'
+                    offer.property_id.state = 'offer received'
+                    offer.property_id.buyer_id = False
+                    offer.property_id.selling_price = 0
+            elif offer.status == 'refused':
+                raise UserError("This offer has already been refused.")
+            else:
+                offer.status = 'refused'

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class EstatePropertytTag(models.Model):
+    _name = 'estate.property.tag'
+    _description = 'Estate_property_tag'
+    _unique_tag = models.UniqueIndex('(name)','The name of the tag must be unique')
+    _order = "name asc"
+
+    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 = 'Estate_property_type'
+    _unique_type = models.UniqueIndex("(name)",'property type should be unique')
+    _order = "sequence"
+
+    name = fields.Char(required=True)
+    sequence = fields.Integer(default=1, help="Used to order the property types. Lower is better.")
+    offer_ids = fields.One2many("estate.property.offer", "property_type_id")
+    offer_count = fields.Integer(default=0,compute="_compute_total_count", store=True)
+    property_ids = fields.One2many('estate.property','property_type_id')
+
+    @api.depends('offer_ids')
+    def _compute_total_count(self):
+        for rec in self:
+            rec.offer_count = len(rec.offer_ids.mapped('id'))
+

estate/models/estate_property_visit.py

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+from odoo import api, fields, models
+from odoo.exceptions import UserError,ValidationError
+
+class EstatePropertyVisit(models.Model):
+    _name = 'estate.property.visit'
+    _description = 'estate property visit'
+    _order = "date desc"
+    _sql_const = models.UniqueIndex("(date, property_id)", "This property is already booked for a visit on this date!")
+
+
+    property_id = fields.Many2one('estate.property', required=True)
+    visitor_id = fields.Many2one('res.partner', required=True)
+    date = fields.Date(required=True)
+    comment = fields.Text()
+    state = fields.Selection(
+        string="status",
+        selection=[
+            ('new', "New"),
+            ('scheduled', "Scheduled"),
+            ('done', "Done"),
+            ('cancelled', "Cancelled"),
+        ],
+        default='new',
+    )
+    @api.constrains("date")
+    def _compute_date_clash(self):
+        for rec in self:
+            if rec.date < fields.Date.today():
+                raise ValidationError("The visit date cannot be in the past.")
+            if rec.date:
+                rec.state = "scheduled"

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_maintainance_request,access_estate_maintainance_request,model_estate_maintainance_request,base.group_user,1,1,1,1
+access_estate_property_visit,access_estate_property_visit,model_estate_property_visit,base.group_user,1,1,1,1
+access_estate_property_manager,estate_property_manager,model_estate_property,,1,1,1,1