first commit, custom addons folder with estate and estate_account modules

README.md

@@ -1 +1,4 @@
-# Odoo 12.0 - Technical Training
+# Odoo 16.0 - Technical Training
+
+The Technical Training of Odoo 16.0 is available on the
+[Tutorial](https://www.odoo.com/documentation/master/developer/howtos/rdtraining.html)

__init__.py

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

__manifest__.py

@@ -0,0 +1,16 @@
+{
+    'name': 'Estate',
+    'depends': ['base'],
+    'installable': True,
+    'application': True,
+    'data': [
+        'security/ir.model.access.csv',
+        'views/estate_property_views.xml',
+        'views/estate_property_tag_views.xml',
+        'views/estate_property_offer_views.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_menus.xml',
+        'views/res_users_views.xml'
+    ],
+    'license': 'LGPL-3'
+}

estate/__init__.py

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

estate/__manifest__.py

@@ -0,0 +1,11 @@
+{
+    "name": "Estate",  # The name that will appear in the App list
+    "version": "16.0",  # Version
+    "application": True,  # This line says the module is an App, and not a module
+    "depends": ["base"],  # dependencies
+    "data": [
+
+    ],
+    "installable": True,
+    'license': 'LGPL-3',
+}

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 +1,130 @@
+from odoo import models, fields, api
+from dateutil.relativedelta import relativedelta
+from odoo.exceptions import UserError
+from odoo.exceptions import ValidationError
+from odoo.tools.float_utils import float_compare, float_is_zero
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "The real estate properties model"
+    _order = "id desc"
+
+    # Fields
+
+    name = fields.Char(required=True, string='Name')
+    description = fields.Text(
+        default='when duplicated, status and date are not copied')
+    postcode = fields.Char(help='this is the postcode')
+    date_availability = fields.Date(
+        copy=False, default=lambda self: fields.Datetime.now() + 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()
+    active = fields.Boolean(default=True)
+
+    # computed fields
+
+    total_area = fields.Float(compute="_compute_total_area")
+    best_price = fields.Float(
+        compute="_compute_best_offer", string='Best Offer', default=0)
+
+    # Selection fields
+
+    state = fields.Selection(
+        required=True,
+        copy=False,
+        default='new',
+        selection=[('new', 'New'), ('offer_received', 'Offer Received'),
+                   ('offer_accepted', 'Offer Accepted'), ('sold', 'Sold'), ('canceled', 'Canceled')],
+    )
+
+    garden_orientation = fields.Selection(
+        string='Garden Orientation',
+        selection=[('north', 'North'), ('south', 'South'),
+                   ('east', 'East'), ('west', 'West')],
+        help="Garden Orientation: North, South, East and West."
+    )
+
+    # Relational Fields
+
+    property_type_id = fields.Many2one('estate.property.type')
+
+    # user_id = fields.Many2one('res.users')
+
+    property_tag_ids = fields.Many2many('estate.property.tag')
+
+    offer_ids = fields.One2many('estate.property.offer', 'property_id')
+
+    sales_person_id = fields.Many2one(
+        'res.users', string='Salesperson', default=lambda self: self.env.user)
+
+    buyer_id = fields.Many2one('res.partner', string='Buyer', copy=False)
+
+    # Constraints
+
+    _sql_constraints = [
+        ('check_expected_price', 'CHECK(expected_price > 0)',
+         'The expected price must be strictly positive.'),
+
+        ('check_selling_price', 'CHECK(selling_price >= 0)',
+         'The selling price must be strictly positive.'),
+    ]
+
+    @api.constrains('selling_price', 'expected_price')
+    def _check_selling_price(self):
+        for record in self:
+            if record.selling_price and record.selling_price < 0.9 * record.expected_price:
+                raise ValidationError("The selling price must be at least 90% of the expected price! You must reduce the epected price if you want to accept this offer.")
+
+    # compute methods
+
+    @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_offer(self):
+        for record in self:
+            record.best_price = max(
+                [offer.price for offer in record.offer_ids], default=0)
+
+    # onchange methods
+
+    @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 = ''
+
+    # Action Methods
+
+    def action_sold_property(self):
+        for record in self:
+            if record.state != 'canceled':
+                record.state = 'sold'
+            else:
+                raise UserError("Canceled properties cannot be sold.")
+
+    def action_cancel_property(self):
+        for record in self:
+            if record.state != 'sold':
+                record.state = 'canceled'
+            else:
+                raise UserError("Sold properties cannot be canceled.")
+
+    # CRUD Methods:
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_except_new_canceled(self):
+        if any(rec.state not in ('new', 'canceled') for rec in self):
+            raise UserError("only new and canceled properties can be deleted!")

estate/models/estate_property_offer.py

@@ -0,0 +1,86 @@
+from odoo import models, fields, api
+from dateutil.relativedelta import relativedelta
+from odoo.exceptions import UserError
+
+class EstatePropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = "The property offer model"
+    _order = "price desc"
+
+
+    # Fields
+
+    price = fields.Float()
+    validity = fields.Integer(default=7)
+
+    # Selectoin Fields
+
+    status = fields.Selection(
+        copy=False,
+        selection=[('accepted', 'Accepted'), ('refused', 'Refused')]
+    )
+
+    # Relational Fields
+
+    partner_id = fields.Many2one('res.partner', required=True)
+    property_id = fields.Many2one('estate.property', required=True)
+
+    property_type_id = fields.Many2one(
+        'estate.property.type', related='property_id.property_type_id', store=True)
+
+    # Compute Fields
+
+    deadline_date = fields.Date(
+        compute='_compute_deadline_date', inverse='_inverse_deadline_date')
+
+    # Constraints
+
+    _sql_constraints = [
+        ('check_offer_price', 'CHECK(price > 0)',
+         'The offer price must be strictly positive.'),
+    ]
+
+    # Compute Methods
+
+    @api.depends("create_date", "validity")
+    def _compute_deadline_date(self):
+        for offer in self:
+            date = offer.create_date.date() if offer.create_date else fields.Date.today()
+            offer.deadline_date = date + relativedelta(days=offer.validity)
+
+    def _inverse_deadline_date(self):
+        for offer in self:
+            date = offer.create_date.date() if offer.create_date else fields.Date.today()
+            offer.validity = (offer.deadline_date - date).days
+
+    # Action Methods
+
+    def action_accept_offer(self):
+        for record in self:
+            offers = record.property_id.offer_ids
+            for offer in offers:
+                offer.action_refuse_offer()
+            record.status = 'accepted'
+            record.property_id.state = 'offer_accepted'
+            record.property_id.selling_price = record.price
+            record.property_id.buyer_id = record.partner_id
+        return True
+
+
+    def action_refuse_offer(self):
+        for record in self:
+            record.status = 'refused'
+            if record.status == 'accepted':
+                record.property_id.selling_price = None
+                record.property_id.buyer_id = None
+        return True
+
+    # CRUD Methods:
+
+    @api.model
+    def create(self, vals):
+        properties = self.env['estate.property'].browse(vals['property_id'])
+        properties.state = 'offer_received'
+        if vals['price'] < properties.best_price:
+            raise UserError(f"The offer must be higher than {properties.best_price}")
+        return super().create(vals)

estate/models/estate_property_tag.py

@@ -0,0 +1,17 @@
+from odoo import models, fields
+
+
+class EstatePropertyTag(models.Model):
+    _name = 'estate.property.tag'
+    _description = "The property tag model"
+    _order = "tag_name"
+    _rec_name = 'tag_name'
+
+
+    tag_name = fields.Char(required=True)
+    color = fields.Integer()
+
+    _sql_constraints = [
+        ('name_uniq', 'UNIQUE (tag_name)',
+         'The Tag name must be unique!')
+    ]

estate/models/estate_property_type.py

@@ -0,0 +1,47 @@
+from odoo import models, fields, api
+
+class EstatePropertyType(models.Model):
+    _name = 'estate.property.type'
+    _description = "The property type model"
+    _order = "sequence"
+    _rec_name = 'property_type'
+
+    # Fields
+
+    property_type = fields.Char()
+
+    # Relational Fields
+
+    property_ids = fields.One2many('estate.property', 'property_type_id')
+
+    offer_ids = fields.One2many('estate.property.offer', 'property_type_id')
+
+    # Compute Fields
+
+    offer_count = fields.Integer(compute='_check_offer_count')
+
+    sequence = fields.Integer('Sequence', default=1,
+                              help="Used to order stages. Lower is better.")
+
+    _sql_constraints = [
+        ('type_unique', 'UNIQUE (property_type)',
+         'The Property type must be unique!')
+    ]
+
+    @api.depends('offer_ids')
+    def _check_offer_count(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)
+
+    # def view_offers(self):
+    #     self.ensure_one()
+    #     return {
+    #         "type": "ir.actions.act_window",
+    #         "name": "Property Offers",
+    #         "res_model": "estate.property.offer",
+    #         "view_mode": "tree,form"
+    #         # "domain": [("change_id", "=", self.id)],
+    #         # "context": "{'create': False}"
+    #     }
+
+

estate/models/res_users.py

@@ -0,0 +1,7 @@
+from odoo import fields, models
+
+class RecUsers(models.Model):
+    _inherit = "res.users"
+
+    property_ids = fields.One2many(
+        'estate.property', 'sales_person_id', domain=[('state', 'in', ('new', 'offer_received'))])

estate/security/ir.model.access.csv

@@ -0,0 +1,9 @@
+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_menus.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <data>
+
+        <menuitem id="estate_menu_root" name="Real Estate">
+
+            <menuitem id="advertisements_menu" name="Advertisements">
+                <menuitem id="estate_property_menu_action" action="estate_property_action"/>
+            </menuitem>
+
+            <menuitem id="settings_menu" name="Settings">
+                <menuitem id="estate_property_type_menu_action" action="estate_property_type_action"/>
+                <menuitem id="estate_property_tag_menu_action" action="estate_property_tag_action"/>
+            </menuitem>
+
+        </menuitem>
+
+    </data>
+</odoo>