aizu - Technical Training

estate/__init__.py

@@ -0,0 +1 @@
+from . import models

estate/__manifest__.py

@@ -0,0 +1,16 @@
+{
+    'name': "Awesome Estate",
+    'depends': ['base'],
+    'application': True,
+    'data': [
+        'security/ir.model.access.csv',
+
+        'views/estate_property_offer_views.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_property_tag_views.xml',
+        'views/estate_property_views.xml',
+        'views/estate_menu_views.xml',
+        'views/res_users_views.xml',
+    ],
+    'license': 'OEEL-1',
+}

estate/models/__init__.py

@@ -0,0 +1,5 @@
+from . import estate_property
+from . import estate_property_type
+from . import estate_property_tag
+from . import estate_property_offer
+from . import res_users

estate/models/estate_property.py

@@ -0,0 +1,109 @@
+from odoo import api, fields, models
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools.float_utils import float_compare, float_is_zero
+from dateutil.relativedelta import relativedelta
+
+
+class EstateProperty(models.Model):
+    _name = 'estate.property'
+    _description = "Estate Properties"
+    _order = 'id desc'
+
+    name = fields.Char(required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(copy=False, default=lambda _self: fields.Date.today() + relativedelta(months=3))
+    expected_price = fields.Float(required=True)
+    selling_price = fields.Float(readonly=True, copy=False)
+    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(
+        [
+            ('north', "North"),
+            ('south', "South"),
+            ('east', "East"),
+            ('west', "West"),
+        ],
+        string="Garden Orientation",
+    )
+
+    active = fields.Boolean(default=True)
+    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.type', string="Property Type")
+    buyer_id = fields.Many2one('res.partner', string="Buyer", copy=False)
+    salesperson_id = fields.Many2one('res.users', string="Sales Person", default=lambda self: self.env.user)
+    property_tag_ids = fields.Many2many('estate.property.tag')
+    property_offer_ids = fields.One2many('estate.property.offer', 'property_id')
+
+    total_area = fields.Float(compute='_compute_tot_area')
+    best_price = fields.Float(compute='_compute_best_price')
+
+    _sql_constraints = [
+        ('expected_price_check', 'CHECK(expected_price > 0)',
+         'The expected price should be a positive value.'),
+    ]
+
+    @api.constrains('selling_price', 'expected_price')
+    def _check_selling_price(self):
+        for record in self:
+            if not float_is_zero(record.selling_price, precision_digits=2) and float_compare(record.selling_price, record.expected_price * 0.9, precision_digits=2) <= 0:
+                raise ValidationError(self.env._("The selling price cannot be lower than 90 percent of the expected price."))
+
+
+    @api.depends('living_area', 'garden_area')
+    def _compute_tot_area(self):
+        for record in self:
+            record.total_area = record.living_area + record.garden_area
+
+    @api.depends('property_offer_ids.price')
+    def _compute_best_price(self):
+        for record in self:
+            record.best_price = max(record.property_offer_ids.mapped('price'), default=0)
+
+
+    @api.ondelete(at_uninstall=False)
+    def _prevent_property_deletion(self):
+        for record in self:
+            if record.state not in ('new', 'cancelled'):
+                raise UserError(self.env._("Only new or cancelled properties can be deleted."))
+
+    @api.onchange('garden')
+    def _onchange_garden(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+        else:
+            self.garden_area = False
+            self.garden_orientation = False
+
+    def action_set_sold(self):
+        for record in self:
+            if record.state != 'cancelled':
+                record.state = 'sold'
+            else:
+                raise UserError(self.env._("Sold properties cannot be cancelled."))
+        return True
+
+    def action_set_cancelled(self):
+        for record in self:
+            if record.state != 'sold':
+                record.state = 'cancelled'
+            else:
+                raise UserError(self.env._("Sold properties cannot be cancelled."))
+        return True

estate/models/estate_property_offer.py

@@ -0,0 +1,54 @@
+from odoo import api, fields, models
+from odoo.exceptions import UserError
+from dateutil.relativedelta import relativedelta
+
+
+class EstatePropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = "Property Offer"
+    _order = 'price desc'
+
+    name = fields.Char(required=True)
+    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)
+    date_deadline = fields.Date(compute='_compute_date_deadline', inverse='_inverse_date_deadline')
+    property_type_id = fields.Many2one(related='property_id.property_type_id')
+
+    _sql_constraints = [
+        ('offer_price_check', 'CHECK(price > 0)',
+         'The offer price should be a positive value.'),
+    ]
+
+    @api.depends('create_date', 'validity')
+    def _compute_date_deadline(self):
+        for record in self:
+            start_date = record.create_date or fields.Date.today()
+            record.date_deadline = start_date + relativedelta(days=record.validity)
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        for vals in vals_list:
+            if self.price < self.env['estate.property'].browse(vals['property_id']).best_price:
+                raise UserError(self.env_("You cannot put in an offer that is lower than the current best price."))
+            self.env['estate.property'].browse(vals['property_id']).state = 'offer_received'
+        return super().create(vals_list)
+
+    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:
+            record.status = 'accepted'
+            record.property_id.state = 'offer_accepted'
+            record.property_id.buyer_id = record.partner_id
+            record.property_id.selling_price = record.price
+        return True
+
+    def action_refuse(self):
+        for record in self:
+            record.status = 'refused'
+        return True

estate/models/estate_property_tag.py

@@ -0,0 +1,15 @@
+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = 'estate.property.tag'
+    _description = "Property Tag"
+    _order = 'name'
+
+    name = fields.Char(required=True)
+    color = fields.Integer()
+
+    _sql_constraints = [
+        ('unique_property_tag_name_check', 'UNIQUE(name)',
+         'Tag name should be unique.'),
+    ]

estate/models/estate_property_type.py

@@ -0,0 +1,23 @@
+from odoo import api,fields, models
+
+
+class EstatePropertyType(models.Model):
+    _name = 'estate.property.type'
+    _description = "Property Type"
+    _order = 'sequence'
+
+    name = fields.Char(required=True)
+    sequence = fields.Integer()
+    property_ids = fields.One2many('estate.property', 'property_type_id')
+    offer_ids = fields.One2many('estate.property.offer', 'property_type_id')
+    offer_count = fields.Integer(compute="_compute_offer_count")
+
+    _sql_constraints = [
+        ('unique_property_type_name_check', 'UNIQUE(name)',
+         'Type name should be unique.'),
+    ]
+
+    @api.depends('offer_ids')
+    def _compute_offer_count(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)

estate/models/res_users.py

@@ -0,0 +1,7 @@
+from odoo import fields, models
+
+
+class ResUsers(models.Model):
+    _inherit = 'res.users'
+
+    property_ids = fields.One2many('estate.property', 'salesperson_id', domain=[('state', '!=', 'sold')])

estate/security/ir.model.access.csv

@@ -0,0 +1,5 @@
+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/views/estate_menu_views.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <menuitem id="estate_menu_root" name="Estate">
+        <menuitem id="estate_first_level_menu_advertisements" name="Advertisements">
+            <menuitem
+                id="estate_property_menu_action_properties"
+                name="Properties"
+                action="estate_property_action"
+            />
+        </menuitem>
+        <menuitem id="estate_first_level_menu_settings" name="Settings">
+            <menuitem
+                id="estate_property_menu_action_property_types"
+                name="Property Types"
+                action="estate_property_type_action"
+            />
+            <menuitem
+                id="estate_property_menu_action_property_tags"
+                name="Property Tags"
+                action="estate_property_tag_action"
+            />
+        </menuitem>
+
+    </menuitem>
+
+</odoo>

estate/views/estate_property_offer_views.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <data>
+        <record id="estate_property_offer_list_view" 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
+                    editable="bottom"
+                    decoration-success="status == 'accepted'"
+                    decoration-danger="status == 'refused'">
+                    <field name="name"/>
+                    <field name="price"/>
+                    <field name="partner_id"/>
+                    <button 
+                        name="action_accept"
+                        type="object"
+                        string= "Accept"
+                        icon="fa-check"
+                        invisible="status"
+                    />
+                    <button
+                        name="action_refuse"
+                        type="object"
+                        string= "Refuse"
+                        icon="fa-times"
+                        invisible="status"
+                    />
+                    <field name="validity"/>
+                    <field name="date_deadline"/>
+                    <field name="property_type_id"/>
+                </list>
+            </field>
+        </record>
+
+        <record id="estate_property_offer_action" model="ir.actions.act_window">
+            <field name="name">Estate Property Offers</field>
+            <field name="res_model">estate.property.offer</field>
+            <field name="view_mode">list,kanban</field>
+            <field name="domain">[('property_type_id','=',active_id)]</field>
+        </record>
+
+</data>
+</odoo>
+

estate/views/estate_property_tag_views.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <data>
+
+        <record id="estate_property_tag_view_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 Tags" editable="bottom">
+                    <field name="name"/>
+                </list>
+            </field>
+        </record>
+
+        <record id="estate_property_tag_view_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 Tags">
+                    <sheet>
+                        <group>
+                            <group>
+                                <field name="name"/>
+                            </group>
+                        </group>
+                    </sheet>
+                </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>
+
+    </data>
+</odoo>