Master technical onboarding faavc

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    "name": "estate",
+    "website": "",
+    "category": "Tutorials",
+    "version": "0.1",
+    "application": True,
+    "installable": True,
+    "depends": ["base"],
+    "data": [
+        "security/security.xml",
+        "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/res_users_views.xml",
+        "views/estate_menus.xml",
+    ],
+    "assets": {},
+    "author": "Odoo S.A.",
+    "license": "LGPL-3",
+}

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
+from . import res_users

estate/models/estate_property.py

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+from odoo import api, fields, models
+from dateutil.relativedelta import relativedelta
+from datetime import datetime
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools.float_utils import float_compare
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Estate Property"
+    name = fields.Char("Title", required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(
+        copy=False, default=lambda self: 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("Living Area (sqm)")
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer()
+    garden_orientation = fields.Selection(
+        string="Orientation",
+        selection=[
+            ("north", "North"),
+            ("south", "South"),
+            ("east", "East"),
+            ("west", "West"),
+        ],
+    )
+    active = fields.Boolean(default=True)
+    state = fields.Selection(
+        readonly=True,
+        string="State",
+        selection=[
+            ("new", "New"),
+            ("offer_received", "Offer Received"),
+            ("offer_accepted", "Offer Accepted"),
+            ("sold", "Sold"),
+            ("cancelled", "Cancelled"),
+        ],
+        default="new",
+        required=True,
+        copy=False,
+        store=True,
+    )
+    type_id = fields.Many2one("estate.property.type", string="Property Type")
+    salesperson_id = fields.Many2one(
+        "res.users", string="Salesperson", default=lambda self: self.env.user
+    )
+    buyer_id = fields.Many2one("res.partner", string="Buyer", copy=False)
+    tag_ids = fields.Many2many("estate.property.tag")
+    offer_ids = fields.One2many("estate.property.offer", "property_id", string="Offers")
+    total_area = fields.Integer("Total Area (sqm)", compute="_compute_total_area")
+    best_price = fields.Float("Best Price", compute="_compute_best_price")
+
+    _check_expected_price = models.Constraint(
+        "CHECK(expected_price > 0)", "The expected price must be positive"
+    )
+    _check_selling_price = models.Constraint(
+        "CHECK(selling_price > 0)", "The selling price must be positive"
+    )
+
+    _order = "id desc"
+
+    @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_price(self):
+        for record in self:
+            record.best_price = max(record.offer_ids.mapped("price") or [0])
+
+    @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_cancel_property(self):
+        if self.state == "sold":
+            raise UserError("Sold property cannot be cancelled!")
+
+        for record in self:
+            record.state = "cancelled"
+
+        return True
+
+    def action_sell_property(self):
+        if self.state == "cancelled":
+            raise UserError("Cancelled property cannot be sold!")
+
+        for record in self:
+            record.state = "sold"
+
+        return True
+
+    @api.constrains("expected_price", "selling_price")
+    def _check_selling_price(self):
+        for record in self:
+            if len(record.offer_ids) > 0 and (
+                float_compare(record.selling_price, record.expected_price * 0.9, 5)
+                == -1
+            ):
+                raise ValidationError(
+                    "The selling price cannot be lower than the 90% of the expected price"
+                )
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_except_few_states(self):
+        if any(
+            (record.state != "new" and record.state != "cancelled") for record in self
+        ):
+            raise UserError(
+                "You cannot remove the property except when the state is new or cancelled!"
+            )
+
+    def offer_received(self):
+        if self.state == "new":
+            self.state = "offer_received"

estate/models/estate_property_offer.py

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+from odoo import api, fields, models
+from datetime import timedelta
+from odoo.exceptions import UserError
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Estate Property Offer"
+    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("Validity", default=7)
+    date_deadline = fields.Date("Deadline", compute="_compute_date_deadline")
+    hide_offer_buttons = fields.Boolean(compute="_compute_hide_offer_buttons")
+    property_type_id = fields.Many2one(related="property_id.type_id", store=True)
+    _check_price = models.Constraint(
+        "CHECK(price > 0)", "Offer's price must be positive"
+    )
+    _order = "price desc"
+
+    @api.model
+    def create(self, vals_list):
+        an_estate_property = self.env["estate.property"].browse(
+            vals_list[0]["property_id"]
+        )
+        if any(
+            vals_list[0]["price"] < offer_id.price
+            for offer_id in an_estate_property.offer_ids
+        ):
+            raise UserError("Offer cannot be lower than any of previous offers!")
+
+        an_estate_property.offer_received()
+
+        return super().create(vals_list)
+
+    @api.depends("validity", "create_date")
+    def _compute_date_deadline(self):
+        for record in self:
+            record.date_deadline = (
+                record.create_date or fields.Datetime.now()
+            ) + timedelta(days=record.validity)
+
+    @api.depends("property_id.state")
+    def _compute_hide_offer_buttons(self):
+        for record in self:
+            a_state = record.property_id.state
+            if (
+                a_state == "offer_accepted"
+                or a_state == "cancelled"
+                or a_state == "sold"
+                or record.status
+            ):
+                record.hide_offer_buttons = True
+            else:
+                record.hide_offer_buttons = False
+
+    def action_accept_offer(self):
+        if self.status:
+            raise UserError("You cannot change the status!")
+        if self.property_id.state == "offer_accepted":
+            raise UserError("One offer has been already accepted, sorry!")
+        if self.property_id.state == "cancelled":
+            raise UserError("This property is cancelled")
+        if self.property_id.state == "sold":
+            raise UserError("This property is sold")
+
+        for record in self:
+            record.status = "accepted"
+            record.property_id.selling_price = record.price
+            record.property_id.buyer_id = record.partner_id
+            record.property_id.state = "offer_accepted"
+        return True
+
+    def action_refuse_offer(self):
+        if self.status:
+            raise UserError("You cannot change the status!")
+        for record in self:
+            record.status = "refused"
+        return True
+
+    def is_still_open_to_offers(self):
+        if (
+            self.partner_id.state == "offer_accepted"
+            or self.partner_id.state == "sold"
+            or self.partner_id.state == "cancelled"
+        ):
+            print("HELLO!!")
+            return True
+
+        print("FALSE case!!")
+        return False
+
+    # @api.depends("create_date", "date_deadline") Not working right now!!!
+    # def _inverse_date_deadline(self):
+    #     print("Hello!")
+    #     for record in self:
+    #         record.validity = (
+    #             (record.date_deadline or fields.Datetime.now())
+    #             - (record.create_date or fields.Datetime.now())
+    #         ).days

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Estate Property Tag"
+    name = fields.Char("Name", required=True)
+    color = fields.Integer("Color")
+    _name_unique = models.Constraint("unique(name)", "Tag name must be unique")
+    _order = "name"

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"
+    name = fields.Char(required=True)
+    _name_unique = models.Constraint("unique(name)", "Type must be unique")
+    property_ids = fields.One2many("estate.property", "type_id", string="Properties")
+    _order = "sequence, name"
+    sequence = fields.Integer(
+        "Sequence", default=1, help="Used to order property types"
+    )
+    offer_ids = fields.One2many(
+        "estate.property.offer", "property_type_id", string="Offers"
+    )
+    offer_count = fields.Integer("Offer Count", compute="_compute_offer_count")
+
+    @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

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+from odoo import fields, models
+
+
+class ResUsers(models.Model):
+    _inherit = "res.users"
+    property_ids = fields.One2many(
+        "estate.property",
+        "salesperson_id",
+        string="User Properties",
+        domain=["|", ("state", "=", "new"), ("state", "=", "offer_received")],
+    )

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_readonly,access_estate_property_readonly,model_estate_property,group_readonly_user,1,0,0,0
+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

estate/security/security.xml

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+<odoo>
+    <data>
+        <record id="group_all_rights_user" model="res.groups">
+            <field name="name">Complete User</field>
+        </record>
+        <record id="group_readonly_user" model="res.groups">
+            <field name="name">Readonly User</field>
+        </record>
+    </data>
+</odoo>

estate/views/estate_menus.xml

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+<?xml version="1.0"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="Estate Property">
+        <menuitem id="estate_first_level_menu" name="Advertisements">
+            <menuitem id="estate_second_level_menu" action="estate_property_action" />
+        </menuitem>
+        <menuitem id="estate_settings_menu" name="Settings">
+            <menuitem id="estate_property_type_menu" action="estate_property_type_action" />
+            <menuitem id="estate_property_tag_menu" action="estate_property_tag_action" />
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<odoo>
+    <record id="estate_property_offer_view_list" 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="price" />
+                <field name="partner_id" />
+                <field name="validity" />
+                <field name="date_deadline" />
+                <field name="property_type_id" />
+                <button name="action_accept_offer" type="object" string="" icon="fa-check"
+                    title="accept" invisible="hide_offer_buttons" />
+                <button name="action_refuse_offer" type="object" string="" icon="fa-times"
+                    title="refuse" invisible="hide_offer_buttons" />
+            </list>
+        </field>
+    </record>
+    <record id="estate_property_offer_view_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>
+                        <group>
+                            <field name="price" />
+                            <field name="partner_id" />
+                            <field name="status" />
+                            <field name="validity" />
+                            <field name="date_deadline" />
+                        </group>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+    <record id="estate_property_offer_action" model="ir.actions.act_window">
+        <field name="name">Property Offers</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>
+</odoo>

estate/views/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 Tags</field>
+        <field name="res_model">estate.property.tag</field>
+        <field name="view_mode">list,form</field>
+    </record>
+</odoo>