[ADD] estate: created estate module

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': 'estate',
+    'version': '0.1',
+    'license': 'LGPL-3',
+    'depends': ['base_setup', 'mail'],
+    'description': "Technical Training",
+    'installable': True,
+    'application': True,
+
+    'data': [
+        'security/ir.model.access.csv',
+        'view/estate_property_views.xml',
+        'view/estate_property_offer_views.xml',
+        'view/estate_property_type_views.xml',
+        'view/estate_property_tag_views.xml',
+        'view/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
+from dateutil.relativedelta import relativedelta
+from datetime import date
+from odoo.exceptions import UserError, ValidationError
+
+
+class estate_property(models.Model):
+    _name = "estate_property"
+    _description = "Estate Property"
+    _order = "sequence, id desc"
+    _inherit = ['mail.thread', 'mail.activity.mixin']
+    name = fields.Char(required=True)
+    description = fields.Text()
+    sequence = fields.Integer('Sequence')
+    postcode = fields.Char()
+    date_availability = fields.Date(default=date.today() + relativedelta(month=3))
+    expected_price = fields.Float(required=True)
+    selling_price = fields.Float(readonly=True)
+    bedrooms = fields.Integer(default=2)
+    livingArea = fields.Integer()
+    garage = fields.Integer()
+    facades = fields.Integer()
+    garden = fields.Boolean()
+    garden_area = fields.Integer()
+    active = fields.Boolean(default=True)
+    state = fields.Selection(default='new', selection=[('new', 'New'), ('offer_received', 'Offer Received'), ('offer_accepted', 'Offer Accepted'), ('sold', 'Sold'), ('canceled', 'Canceled')], tracking=True)
+    garden_orientation = fields.Selection(selection=[('north', 'North'), ('south', 'South'), ('east', 'East'), ('west', 'West')])
+    property_type = fields.Many2one("estate_property_type", string="Property Type")
+    salesperson_id = fields.Many2one('res.users', string='Selesperson', default=lambda self: self.env.user)
+    buyer_id = fields.Many2one('res.partner', string='Buyer', copy=False, ondelete='cascade')
+    tag_ids = fields.Many2many("estate_property_tag", string="Tags")
+    offer_ids = fields.One2many('estate_property_offer', 'property_id')
+    total_area = fields.Float(compute="_compute_total")
+    best_offer = fields.Float(compute="_best_offer")
+    _sql_constraints = [
+        ('check_Expected_price', 'CHECK(expected_price > 0)', 'Expected Price must be strictly positive'),
+        ('check_selling_price', 'CHECK(selling_price >= 0)', 'Selling Price selling price must be positive'),
+        ('unique_name', 'UNIQUE(name)', 'Property type name must be unique')
+    ]
+
+    @api.depends()
+    def _compute_total(self):
+        for record in self:
+            record.total_area = record.garden_area + record.livingArea
+
+    @api.depends('offer_ids')
+    def _best_offer(self):
+        maximum_price = 0
+        for record in self.offer_ids:
+            if record.price > maximum_price:
+                maximum_price = record.price
+        self.best_offer = maximum_price
+
+    @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 = ''
+
+    def button_action_sold(self):
+        if self.state == "canceled":
+            raise UserError("Can't be Sold")
+        else:
+            self.state = "sold"
+
+    def button_action_cancled(self):
+        if self.state == "sold":
+            raise UserError("Can't be Cancle, It is already Sold")
+        else:
+            self.state = "canceled"
+
+    @api.constrains('selling_price', 'expected_price')
+    def _price_constrains(self):
+        for record in self:
+            if record.selling_price > 0:
+                if record.selling_price < 0.9 * record.expected_price:
+                    raise ValidationError("Selling price cannot be lower than 90% of the expected price")
+                else:
+                    pass

estate/models/estate_property_offer.py

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+from odoo import models, fields, api
+from datetime import date
+from datetime import timedelta
+from odoo.exceptions import UserError
+
+
+class estate_property_offer(models.Model):
+    _name = "estate_property_offer"
+    _description = "Estate Property offer"
+    price = fields.Float()
+    _order = "sequence, price desc"
+    sequence = fields.Integer('Sequence')
+    _sql_constraints = [
+        ('offer_price', 'CHECK(price > 0)', 'offer price must be strictly positive')
+    ]
+    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)
+    validity = fields.Integer(default=7)
+    date_deadline = fields.Date(compute="_compute_deadline", inverse="_inverse_validity", string="Deadline")
+    property_type_id = fields.Many2one(related="property_id.property_type", store=True)
+
+    @api.depends('validity')
+    def _compute_deadline(self):
+        for record in self:
+            today = record.create_date
+            if today:
+                today = record.create_date
+            else:
+                today = date.today()
+            if record.date_deadline:
+                record.date_deadline = today + (record.validity - (record.date_deadline - today).days)
+            else:
+                record.date_deadline = timedelta(days=record.validity) + today
+
+    @api.ondelete(at_uninstall=False)
+    def _deletion_check(self):
+        for record in self:
+            if record.status == 'accepted':
+                record.property_id.buyer_id = None
+                record.property_id.selling_price = 0
+
+    def _inverse_validity(self):
+        for record in self:
+            today1 = fields.Date.from_string(record.create_date)
+            updated_deadline_date = fields.Date.from_string(record.date_deadline)
+            record.validity = (updated_deadline_date - today1).days
+
+    def action_confirm(self):
+        if self.property_id.buyer_id:
+            raise UserError("Validation Error!, It is already accepted")
+        else:
+            self.property_id.selling_price = self.price
+            self.property_id.buyer_id = self.partner_id
+            self.status = 'accepted'
+            self.property_id.state = 'offer_accepted'
+
+    def action_refused(self):
+        if self.status == 'accepted' and self.property_id.buyer_id == self.partner_id:
+            self.status = 'refused'
+            self.property_id.buyer_id = None
+            self.property_id.selling_price = 0
+            self.property_id.state = 'new'
+        else:
+            self.status = "refused"

estate/models/estate_property_tag.py

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+from odoo import models, fields
+
+
+class estate_property_tag(models.Model):
+    _name = "estate_property_tag"
+    _description = "Estate Property Tag"
+    name = fields.Char(required=True)
+    _order = " sequence, name"
+    sequence = fields.Integer('Sequence')
+    color = fields.Integer()
+
+    _sql_constraints = [
+        ('unique_tag', 'UNIQUE(name)', 'Property Tag name must be unique')
+    ]

estate/models/estate_property_type.py

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+from odoo import api, models, fields
+
+
+class estate_property_type(models.Model):
+    _name = "estate_property_type"
+    _description = "Estate Property Type"
+    name = fields.Char(required=True)
+    _order = "sequence, name"
+    sequence = fields.Integer('Sequence')
+    property_list_id = fields.One2many('estate_property', 'property_type')
+    offer_ids = fields.One2many("estate_property_offer", "property_type_id", string="offers")
+    offer_count = fields.Integer(string="Numbers of offer", compute='_compute_offer_count', store=True)
+
+    @api.depends('offer_ids')
+    def _compute_offer_count(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)

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"
+estate.access_estate_property,access_estate_property,estate.model_estate_property,base.group_user,1,1,1,1
+estate.access_estate_property_type,access_estate_property_type,estate.model_estate_property_type,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/view/estate_menus.xml

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+<odoo>
+    <menuitem id="estate_property_root" name="Real Estate">
+        <menuitem id="estate_property_level_menu" name="Advertisement">
+            <menuitem id="estate_property_menu_action" action="estate_property_action" name="property"/>
+        </menuitem>
+
+        <menuitem id="estate_property_type_level_menu" name="Setting">
+            <menuitem id="estate_property_type_menu_action" action="estate_property_type_action" name="Property type"/>
+            <menuitem id="estate_property_tag_menu_action" action="estate_property_tag_action" name="property tag" />
+        </menuitem>
+    </menuitem>
+</odoo>

estate/view/estate_property_offer_views.xml

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+<odoo>
+    <record id="action_account_estate_property_offer_tree" model="ir.ui.view">
+        <field name="name">estate_property_offer_tree</field>
+        <field name="model">estate_property_offer</field>
+        <field name="arch" type="xml">
+            <tree sample="1" editable="bottom"  decoration-success="status in ('accepted')" decoration-danger="status in ('refused')"            >
+
+                <field name = 'sequence' widget = 'handle'/>
+                <field name='price' />
+                <field name='partner_id' />
+                <field name="validity"/>
+                <field name="date_deadline"/>
+                <button name="action_confirm" type="object"  title="confirm" icon="fa-check" invisible="status in ('accepted', 'refused')"/>
+                <button name="action_refused" type="object" title="refused" icon="fa-times" invisible="status in ('accepted', 'refused')"/>
+
+                <field name='status' invisible="status in ('accepted', 'refused')"/>
+            </tree>
+        </field>
+    </record>
+
+
+    <record id="action_account_estate_property_offer_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"/>
+                        <field name='status' />
+
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="estate_property_offer_check" model="ir.actions.act_window">
+        <field name="name">Estate Property Offers</field>
+        <field name="res_model">estate_property_offer</field>
+        <field name="view_mode">tree,form</field>
+        <field name="domain">[('property_type_id', '=', active_id)]</field>
+
+
+    </record>
+
+
+
+</odoo>

estate/view/estate_property_tag_views.xml

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+<odoo>
+    <record id="estate_property_tag_action" model="ir.actions.act_window">
+        <field name="name">Property Tag</field>
+        <field name="res_model">estate_property_tag</field>
+        <field name="view_mode">tree,form</field>
+    </record>
+
+
+    <record id = "estate_property_tag_list_action" model = "ir.ui.view">
+        <field name = "name">estate_property_tag_list</field>
+        <field name = "model">estate_property_tag</field>
+        <field name="arch" type="xml">
+            <tree editable="bottom">
+                <field name = "sequence" widget = "handle" />
+                <field name = "name"/>
+
+            </tree>
+
+        </field>
+
+    </record>
+</odoo>

estate/view/estate_property_type_views.xml

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+<odoo>
+
+    <record id="estate_property_type_action" model="ir.actions.act_window">
+        <field name="name">Property Type</field>
+        <field name="res_model">estate_property_type</field>
+        <field name="view_mode">tree,form</field>
+    </record>
+
+    <record id="estate_property_type_list_action" model="ir.ui.view">
+        <field name="name">estate_property_type_form</field>
+        <field name="model">estate_property_type</field>
+        <field name="arch" type="xml">
+            <tree>
+                <field name='sequence' widget='handle' />
+                <field name="name" />
+
+            </tree>
+        </field>
+
+    </record>
+
+    <record id="estate_property_list_action" 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>
+
+                <button type="action" name="%(estate.estate_property_offer_check)d" string="offers" class="oe_stat_button"
+                    icon="fa-ticket">
+
+                    <div class="o_stat_info">
+                        <field name="offer_count" widget="statinfo" string="" />
+                        <span class="o_stat_text"> Offer</span>
+                    </div>
+
+                </button>
+
+
+                <header>
+                    <h1>
+                        <field name="name" placeholder="e.g House">
+
+                        </field>
+                    </h1>
+                </header>
+                <notebook>
+                    <page string="properties">
+                        <field name="property_list_id">
+                            <tree>
+                                <field name="name" />
+                                <field name="expected_price" />
+                                <field name="state" />
+
+                            </tree>
+
+                        </field>
+
+                    </page>
+                </notebook>
+            </form>
+        </field>
+    </record>
+
+</odoo>