WIMAR - Onboarding

.gitignore

@@ -127,3 +127,13 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+# JetBrains specific folders
+.idea/
+*/.idea/
+
+# Odoo specific folders
+.run
+*/.run/
+.odev
+*/.odev/

estate/__init__.py

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

estate/__manifest__.py

@@ -0,0 +1,22 @@
+{
+    "name": "Real Estate",
+    "version": "1.0",
+    "summary":  "Manage properties and buyers.",
+    "license": "OEEL-1",
+    "depends": [
+        "base",
+    ],
+    "author": "wimar-odoo",
+    "description": """
+    Manage efficiently real estate properties for sale and match them with potential buyers.
+    """,
+    "application": True,
+    "data": [
+        "security/ir.model.access.csv",
+        "views/estate_property_views.xml",
+        "views/estate_property_type_views.xml",
+        "views/estate_property_tag_views.xml",
+        "views/estate_property_offer_views.xml",
+        "views/estate_menus.xml",
+    ],
+}

estate/models/__init__.py

@@ -0,0 +1,4 @@
+from . import estate_property
+from . import estate_property_type
+from . import estate_property_tag
+from . import estate_property_offer

estate/models/estate_property.py

@@ -0,0 +1,88 @@
+from odoo import fields, models, api
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools import float_is_zero, float_compare
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Estate Property"
+
+    name = fields.Char(string="Title", required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(string="Available From", copy=False, default=fields.Date.add(fields.Date.today(), 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(string="Living Area (sqm)")
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer(string="Total Area (sqm)")
+    garden_orientation = fields.Selection(
+        selection=[("north", "North"), ("south", "South"), ("east", "East"), ("west", "West")],
+        help="The orientation of the Garden",
+    )
+    active = fields.Boolean(default=True)
+    state = fields.Selection(
+        selection=[("new", "New"), ("received", "Offer Received"), ("accepted", "Offer Accepted"), ("sold", "Sold"), ("cancelled", "Cancelled")],
+        required=True,
+        copy=False,
+        default="new",
+        help="The current state of the property",
+    )
+    property_type_id = fields.Many2one("estate.property.type")
+    salesperson_id = fields.Many2one("res.users", string="Salesman", default=lambda self: self.env.user)
+    buyer_id = fields.Many2one("res.partner", copy=False)
+    tag_ids = fields.Many2many("estate.property.tag")
+    offer_ids = fields.One2many("estate.property.offer", "property_id")
+    total_area = fields.Integer(compute="_compute_total_area")
+    best_price = fields.Float(string="Best offer", compute="_compute_best_price")
+
+    @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")
+    def _compute_best_price(self):
+        for record in self:
+            if record.offer_ids:
+                record.best_price = max(self.offer_ids.mapped("price"))
+            else:
+                record.best_price = 0.0
+
+    @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 action_property_sold(self):
+        for record in self:
+            if record.state == "cancelled":
+                raise UserError("Cancelled properties cannot be sold.")
+            record.state = "sold"
+        return True
+
+    def action_property_cancel(self):
+        for record in self:
+            if record.state == "sold":
+                raise UserError("Sold properties cannot be cancelled.")
+            record.state = "cancelled"
+        return True
+
+    _positive_expected_price = models.Constraint(
+        "CHECK(expected_price > 0)",
+        "The expected price must be strictly positive.",
+    )
+
+    @api.constrains("selling_price", "expected_price")
+    @api.onchange("selling_price", "expected_price")
+    def _check_ninety_percent(self):
+        for record in self:
+            if not float_is_zero(record.selling_price, 2) and float_compare(record.expected_price * 0.9, record.selling_price, 2) == 1:
+                raise ValidationError("The selling price must be at least 90% of the expected price! You must reduce the expected price if you want to accept this offer.")

estate/models/estate_property_offer.py

@@ -0,0 +1,51 @@
+from odoo import models, fields, api, _
+from odoo.exceptions import UserError
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Estate Property Offer"
+
+    price = fields.Float()
+    status = fields.Selection(
+        selection=[("accepted", "Accepted"), ("refused", "Refused")],
+        copy=False,
+    )
+    partner_id = fields.Many2one("res.partner", string="Buyer",  required=True)
+    property_id = fields.Many2one("estate.property", required=True)
+    validity = fields.Integer(string="Validity (days)", default=7)
+    date_deadline = fields.Date(string="Deadline", compute="_compute_date_deadline", inverse="_inverse_date_deadline")
+
+    @api.depends("create_date", "validity")
+    def _compute_date_deadline(self):
+        for record in self:
+            record.date_deadline = fields.Date.add(record.create_date or fields.Date.today(), days=record.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            record.validity = (record.date_deadline - record.create_date.date()).days
+
+    def action_accept_offer(self):
+        for record in self:
+            if record.property_id.state not in ("accepted", "sold", "cancelled"):
+                record.property_id.state = "accepted"
+                record.status = "accepted"
+                record.property_id.selling_price = self.price
+                record.property_id.buyer_id = self.partner_id
+            else:
+                raise UserError(_("This offer can't be accepted because the property is currently %s.")% record.property_id.state)
+        return True
+
+    def action_refuse_offer(self):
+        for record in self:
+            if record.status == "accepted":
+                record.property_id.state = "new"
+                record.status = "refused"
+                record.property_id.selling_price = 0.0
+                record.property_id.buyer_id = ""
+        return True
+
+    _positive_offer_price = models.Constraint(
+        "CHECK(price > 0)",
+        "The offer price must be strictly positive.",
+    )

estate/models/estate_property_tag.py

@@ -0,0 +1,13 @@
+from odoo import models, fields
+
+
+class EstatePropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Estate Property Tag"
+
+    name = fields.Char(required=True)
+
+    _unique_property_tag_name = models.Constraint(
+        "UNIQUE(name)",
+        "The tag name must be unique.",
+    )

estate/models/estate_property_type.py

@@ -0,0 +1,13 @@
+from odoo import models, fields
+
+
+class EstatePropertyType(models.Model):
+    _name = "estate.property.type"
+    _description = "Estate Property Type"
+
+    name = fields.Char(required=True)
+
+    _unique_property_type_name = models.Constraint(
+        "UNIQUE(name)",
+        "The tag name must be unique.",
+    )

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
+access_estate_property_user,access_estate_property_user,model_estate_property,base.group_user,1,1,1,1
+access_estate_property_type_user,access_estate_property_type_user,model_estate_property_type,base.group_user,1,1,1,1
+access_estate_property_tag_user,access_estate_property_tag_user,model_estate_property_tag,base.group_user,1,1,1,1
+access_estate_property_offer_user,access_estate_property_offer_user,model_estate_property_offer,base.group_user,1,1,1,1

estate/views/estate_menus.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <menuitem id="estate_property_root" name="Real Estate">
+        <menuitem id="estate_property_advertisements_menu" name="Advertisements">
+            <menuitem id="estate_property_menu_action" action="estate_property_action"/>
+        </menuitem>
+        <menuitem id="estate_property_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>
+</odoo>

estate/views/estate_property_offer_views.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="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 string="New property offer">
+                <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_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 string="Properties">
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
+                <button name="action_accept_offer" type="object" icon="fa-check" title="Accept offer"/>
+                <button name="action_refuse_offer" type="object" icon="fa-times" title="Refuse offer"/>
+                <field name="status"/>
+            </list>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_tag_views.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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>
+
+    <record id="estate_property_tag_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="New property tag">
+                <sheet>
+                    <h1>
+                        <field name="name" placeholder="Property tag"/>
+                    </h1>
+                </sheet>
+            </form>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_type_views.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="estate_property_type_action" model="ir.actions.act_window">
+        <field name="name">Property Types</field>
+        <field name="res_model">estate.property.type</field>
+        <field name="view_mode">form</field>
+    </record>
+
+    <record id="estate_property_type_form" 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 string="New property type">
+                <sheet>
+                    <h1>
+                        <field name="name" placeholder="Property type"/>
+                    </h1>
+                </sheet>
+            </form>
+        </field>
+    </record>
+</odoo>