18.0 gato tutorials

.gitignore

@@ -127,3 +127,6 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+#editor
+*.swp

estateaccountinator/__init__.py

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+from . import models

estateaccountinator/__manifest__.py

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+{
+	'name': 'estate-accountinator',
+	'description': 'Inator that helps you do accounting on real estate',
+	'category': 'Tutorials/Accountinator',
+	'author': 'gato',
+	'depends': [
+		'realestatinator',
+		'account',
+	],
+	'installable': True,
+	'application': True,
+	'auto_install': False,
+	'version': '0.1',
+}

estateaccountinator/models/__init__.py

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+from . import estate_property

estateaccountinator/models/estate_property.py

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+from odoo import api, Command, fields, models
+
+
+class EstateProperty(models.Model):
+    _inherit = 'estate.property'
+
+    def mark_sold(self):
+        for record in self:
+            line_defs = [
+                {
+                    'name': f'selling price (6% of {record.selling_price})',
+                    'quantity': 1,
+                    'price_unit': 0.06*record.selling_price
+                },
+                {
+                    'name': 'administrative fees',
+                    'quantity': 1,
+                    'price_unit': 100
+                },
+            ]
+            lines = [Command.create(line) for line in line_defs]
+            values = {'partner_id': record.buyer.id, 'move_type': 'out_invoice', 'line_ids': lines}
+            moves = self.env['account.move'].create(values)
+        return super().mark_sold() 

realestatinator/__init__.py

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+from . import models

realestatinator/__manifest__.py

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+{
+	'name': 'real-estate-inator',
+	'description': 'Inator that helps you find real estate.',
+	'category': 'Tutorials/RealEstateInator',
+	'author': 'gato',
+	'depends': [
+		'base',
+		'web',
+	],
+	'data': [
+		'security/ir.model.access.csv',
+		'views/estate_property_views.xml',
+		'views/estate_property_type_views.xml',
+		'views/estate_property_tags_views.xml',
+		'views/estate_property_offer_views.xml',
+		'views/estate_menus.xml',
+	],
+	'installable': True,
+	'application': True,
+	'auto_install': False,
+	'version': '0.1',
+}

realestatinator/models/__init__.py

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+from . import res_users
+from . import res_partner
+from . import estate_property
+from . import estate_property_type
+from . import estate_property_tags
+from . import estate_property_offer

realestatinator/models/estate_property.py

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+from odoo import api, exceptions, fields, models
+
+class EstatePropery(models.Model):
+    _name = 'estate.property'
+    _description = 'real estate property'
+    _order = 'id desc'
+    _sql_constraints = [
+        ('check_expected_price_positive', 'CHECK (0 < expected_price)', 'Check that the expected price is strictly positive'),
+
+    ]
+
+
+    name = fields.Char('Title', required=True)
+    active = fields.Boolean('Active', default=False)    
+    bedrooms = fields.Integer('Bedrooms', default=2)
+    best_price = fields.Float('Best Offer', compute='_compute_best_price')
+    buyer = fields.Many2one('res.partner', string='Buyer', copy=False)
+    description = fields.Text('Description')
+    date_availability = fields.Date('Available Date', copy=False, default=fields.Date.add(fields.Date.today(), months=+3))
+    expected_price = fields.Float('Expected Price')
+    facades = fields.Integer('Facades')
+    garage = fields.Boolean('Garage')
+    garden = fields.Boolean('Garden')
+    garden_area = fields.Integer('Garden Area')
+    garden_orientation = fields.Selection(string='Garden Orientation', selection=[
+        ('north', 'North'), 
+        ('south', 'South'), 
+        ('east', 'East'), 
+        ('west', 'West')
+    ])
+    living_area = fields.Integer('Living Area')
+    offer_ids = fields.One2many('estate.property.offer', 'property_id', string='Offer')
+    postcode = fields.Char('Postcode')
+    property_type_id = fields.Many2one('estate.property.type', string='Property Type')
+    sales_person = fields.Many2one('res.users', string='Sales Person', default=lambda self: self.env.user)
+    selling_price = fields.Float('Selling Price', readonly=True, copy=False)
+    sequence = fields.Integer('Sequence', default=0)
+    state = fields.Selection(string='State', selection=[
+        ('new', 'New'),
+        ('offer_received', 'Offer Received'),
+        ('offer_accepted', 'Offer Accepted'),
+        ('sold', 'Sold'),
+        ('cancelled', 'Cancelled')
+    ], default='new')
+    tag_ids = fields.Many2many('estate.property.tags', string='Tags')
+    total_area = fields.Integer('Total Area', readonly=True, compute='_compute_total_area')
+
+    @api.depends('living_area', 'garden_area')
+    def _compute_total_area(self):
+        for line in self:
+            line.total_area = line.living_area + line.garden_area
+
+    @api.depends('offer_ids.price')
+    def _compute_best_price(self):
+        for record in self:
+            prices = [0] + record.offer_ids.mapped('price')
+            record.best_price = max(prices)
+
+    @api.onchange('garden')
+    def _set_garden_properties(self):
+        for record in self:
+            # record.garden_orientation = 'N' if record.garden else ''
+            # record.garden_area = 10 if record.garden else 0
+
+            if record.garden:
+                if record.garden_orientation not in ['north', 'east', 'west', 'south']:
+                    record.garden_orientation = 'north'
+                if record.garden_area == 0:
+                    record.garden_area = 10
+            else:
+                record.garden_orientation = ''
+                record.garden_area = 0
+
+    def mark_cancelled(self):
+        for record in self:
+            if record.state == 'cancelled':
+                raise exceptions.UserError('This property is already cancelled.')
+
+            if record.state == 'sold':
+                raise exceptions.UserError('This property cannot be cancelled because it has already been sold.')
+
+            record.state = 'cancelled'
+            record.active = False
+
+    def mark_sold(self):
+
+        for record in self:
+            if record.state == 'sold':
+                raise exceptions.UserError('This property is already sold.')
+
+
+            if record.state == 'cancelled':
+                raise exceptions.UserError('This property cannot be sold because it has already been cancelled.')
+
+            record.state = 'sold'
+            record.active = False
+
+    @api.constrains('selling_price')
+    def _check_selling_price(self):
+        for record in self:
+            if record.state not in ['offer_accepted', 'sold']:
+                return
+            if record.selling_price < 0.9 * record.expected_price:
+                raise exceptions.ValidationError('Selling price must be at least 90% of expected price.')
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink(self):
+        for record in self:
+            if record.state not in ['new', 'cancelled']:
+                raise exceptions.UserError('Property must be either new or cancelled to be deleted.')
+
+

realestatinator/models/estate_property_offer.py

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+from odoo import api, exceptions, fields, models
+
+class EstatePropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = 'estate property offer'
+    _order = 'price desc'
+    _sql_constraints = [
+        ('check_offer_price_positive', 'CHECK (0 < price)', 'Check that the offer price is strictly positive.'),
+    ]
+
+    creation_date = fields.Date('Creation Date', default=fields.Date.today())
+    date_deadline = fields.Date('Deadline', compute='_compute_deadline', inverse='_inverse_deadline')
+    partner_id = fields.Many2one('res.partner', string='Partner')
+    price = fields.Float('Price')
+    property_id = fields.Many2one('estate.property', string='Property')
+    property_type_id = fields.Many2one(related='property_id.property_type_id', store=True)
+    status = fields.Selection(string='Status', selection=[
+        ('accepted', 'Accepted'), 
+        ('refused', 'Refused')
+    ], copy=False)
+    validity = fields.Integer('Validity', default=7)
+
+
+    @api.depends('validity')    
+    def _compute_deadline(self):
+        for record in self:
+            record.date_deadline = fields.Date.add(record.creation_date, days=record.validity)
+
+    def _inverse_deadline(self):
+        for record in self:
+            delta = record.date_deadline - record.creation_date
+            record.validity = delta.days
+
+    def refuse_offer(self):
+        for record in self:
+            if record.status == 'accepted':
+                record.property_id.state = 'offer_received'
+                record.property_id.selling_price = 0 
+                record.property_id.buyer = None
+            record.status = 'refused'
+
+    def accept_offer(self):
+        for record in self:
+            if record.property_id.selling_price != 0:
+                raise exceptions.UserError('An offer as already been accepted for this property.')
+            record.property_id.state = 'offer_accepted'
+            record.status = 'accepted'
+            record.property_id.selling_price = record.price
+            record.property_id.buyer = record.partner_id
+    @api.model
+    def create(self, vals):
+        estate_property = self.env['estate.property'].browse(vals["property_id"])
+        if vals["price"] < estate_property.best_price:
+            raise exceptions.UserError(f'Offer must be higher than the current best offer({estate_property.best_price})')
+        if estate_property.state == 'new':
+            estate_property.state = 'offer_received'
+        return super().create(vals)

realestatinator/models/estate_property_tags.py

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+from odoo import fields, models
+
+class EstatePropertyTags(models.Model):
+    _name = 'estate.property.tags'
+    _description = 'estate property tag'
+    _order = 'name'
+    _sql_constraints = [
+        ('name_unique', 'UNIQUE (name)', 'make sure tag name is unique.')
+    ]    
+
+
+    color = fields.Integer('Colour')
+    name = fields.Char('Name', required=True)

realestatinator/models/estate_property_type.py

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+from odoo import api, fields, models
+
+class EstatePropertyType(models.Model):
+    _name = 'estate.property.type'
+    _description = 'real estate property type'
+    _order = 'name, sequence'
+    _sql_constraints = [
+        ('name_unique', 'UNIQUE (name)', 'make sure type name is unique.')
+    ]    
+
+    name = fields.Char('Name', required=True)
+    offer_count = fields.Integer(string='Offer Count', compute='_count_offers')
+    offer_ids = fields.One2many('estate.property.offer', 'property_type_id', string='Offers')
+    property_ids = fields.One2many('estate.property', 'property_type_id', string='Property Type')
+    sequence = fields.Integer('sequence', default=1)
+
+
+    @api.depends('offer_ids')
+    def _count_offers(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)
+

realestatinator/models/res_partner.py

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+from odoo import api, fields, models
+from odoo.osv import expression
+
+
+class Partner(models.Model):
+    _inherit = 'res.partner'
+
+

realestatinator/models/res_users.py

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+from odoo import fields, models
+
+
+class Users(models.Model):
+    _inherit = 'res.users'
+
+    property_ids = fields.One2many('estate.property', 'sales_person', string='Properties')

realestatinator/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
+realestatinator.access_estate_property,access_estate_property,realestatinator.model_estate_property,base.group_user,1,1,1,1
+realestatinator.access_estate_property_type,access_estate_property_type,realestatinator.model_estate_property_type,base.group_user,1,1,1,1
+realestatinator.access_estate_property_tags,access_estate_property_tags,realestatinator.model_estate_property_tags,base.group_user,1,1,1,1
+realestatinator.access_estate_property_offer,access_estate_property_offer,realestatinator.model_estate_property_offer,base.group_user,1,1,1,1

realestatinator/views/estate_menus.xml

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+<?xml version="1.0"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="estate">
+        <menuitem id="estate_views_menu" name="Dashboard" action="estate_property_model_action"/>
+        <menuitem id="property_settings_menu" name="Settings">
+            <menuitem id="property_type_button" action="estate_property_type_action"/>
+            <menuitem id="property_tags_button" action="estate_property_tags_action"/>
+        </menuitem>
+    </menuitem>
+</odoo>

realestatinator/views/estate_property_offer_views.xml

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+<?xml version="1.0"?>
+<odoo>
+    <record id="estate_property_offer_action" model="ir.actions.act_window">
+        <field name='name'>estate.property.offer.action</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_view_list" model="ir.ui.view">
+        <field name="name">estate.property.offer.view.list</field>
+        <field name="model">estate.property.offer</field>
+        <field name="arch" type="xml">
+            <list string="Offers" 
+                editable="bottom"
+                decoration-success="status == 'accepted'"
+                decoration-danger="status == 'refused'"
+            >
+                <field name="price"/>
+                <field name="partner_id"/>
+                <button name="accept_offer" type="object" icon="fa-check" invisible="status == 'accepted' or status == 'refused'"/>
+                <button name="refuse_offer" type="object" icon="fa-times" invisible="status == 'accepted' or status == 'refused'"/>
+                <field name="date_deadline"/>
+                <field name="validity"/>
+            </list>
+        </field>
+    </record>
+</odoo>

realestatinator/views/estate_property_tags_views.xml

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+<?xml version="1.0"?>
+<odoo>
+    <record id="estate_property_tags_action" model="ir.actions.act_window">
+        <field name='name'>estate.property.tags.action</field>
+        <field name='res_model'>estate.property.tags</field>
+        <field name='view_mode'>list,form</field>
+    </record>
+</odoo>