ahham - Technical Training Estate module

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': 'Estate',
+    'version': '0.0',
+    'summary': 'Real Estate Management',
+    'depends': [
+        'base',
+    ],
+    '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_menus.xml',
+        'views/estate_property_offer_views.xml',
+    ],
+    'application': True,
+    'author': 'Odoo S.A.',
+}

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

estate/models/estate_property.py

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+from odoo import models, fields, api
+from odoo.exceptions import UserError
+from odoo.tools.date_utils import relativedelta
+
+GARDEN_ORIENTATION = [("north", "North"), ("south", "South"), ("east", "East"), ("west", "West")]
+PROPERTY_STATE = [("new", "New"), ("offer_received", "Offer Received"), ("offer_accepted", "Offer Accepted"), ("sold", "Sold"), ("cancelled", "Cancelled")]
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Real Estate Property"
+
+    name = fields.Char(string="Title", required=True)
+    description = fields.Text(string="Description")
+    postcode = fields.Char(string="Postcode")
+    date_availability = fields.Date(string="Date Availability", copy=False, default=lambda self: fields.Date.context_today(self) + relativedelta(months=3))
+    expected_price = fields.Float(string="Expected Price", required=True)
+    selling_price = fields.Float(string="Selling Price", readonly=True, copy=False)
+    bedrooms = fields.Integer(string="Bedrooms", default=2)
+    living_area = fields.Integer(string="Living Area (sqm)")
+    facades = fields.Integer(string="Facades")
+    garage = fields.Boolean(string="Garage")
+    garden = fields.Boolean(string="Garden")
+    garden_area = fields.Integer(string="Garden Area (sqm)")
+    garden_orientation = fields.Selection(string="Garden Orientation",
+                                          selection=GARDEN_ORIENTATION)
+    active = fields.Boolean(string="Active", default=True)
+    state = fields.Selection(string="Status", selection=PROPERTY_STATE, 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")
+    salesman_id = fields.Many2one("res.users", string="Salesman", default=lambda self: self.env.user)
+    property_tag_ids = fields.Many2many("estate.property.tag")
+    offer_ids = fields.One2many("estate.property.offer", "property_id", string="Offers")
+
+    total_area = fields.Integer(string="Total Area (sqm)", compute="_compute_total_area")
+    best_offer = fields.Float(string="Best Offer", compute="_compute_best_offer")
+
+    @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_offer = max(record.offer_ids.mapped("price"), default=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 = False
+
+    def action_cancel_property(self):
+        for record in self:
+            if record.state == "sold":
+                raise UserError("Sold properties cannot be cancelled")
+            else:
+                record.state = "cancelled"
+        return True
+    def action_sold_property(self):
+        for record in self:
+            if record.state == "cancelled":
+                raise UserError("Cancelled properties cannot be sold")
+            else:
+                record.state = "sold"
+        return True

estate/models/estate_property_offer.py

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+from odoo import models, fields, api
+from odoo.tools.date_utils import relativedelta
+
+PROPERTY_OFFER_STATE = [("accepted", "Accepted"), ("refused", "Refused")]
+
+
+class PropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Real Estate Property Offer"
+
+    price = fields.Float()
+    status = fields.Selection(selection=PROPERTY_OFFER_STATE, copy=False)
+
+    partner_id = fields.Many2one("res.partner", required=True)
+    property_id = fields.Many2one("estate.property", required=True)
+
+    validity = fields.Integer(string="Validity (days)", default=7)
+    date_deadline = fields.Date(compute="_compute_date_deadline", inverse="_inverse_date_deadline")
+
+    @api.depends("validity")
+    def _compute_date_deadline(self):
+        for record in self:
+            if record.create_date:
+                record.date_deadline = record.create_date + relativedelta(days=record.validity)
+    def _inverse_date_deadline(self):
+        for record in self:
+            if record.create_date and record.date_deadline:
+                record.validity = (record.date_deadline - record.create_date.date()).days
+
+    def action_accept_offer(self):
+        for record in self:
+            record.status = "accepted"
+            record.property_id.buyer_id = record.partner_id
+            record.property_id.selling_price = record.price
+            for offer in record.property_id.offer_ids:
+                if offer != record:
+                    offer.status = "refused"
+        return True
+    def action_refuse_offer(self):
+        for record in self:
+            record.status = "refused"
+        return True

estate/models/estate_property_tag.py

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+from odoo import models, fields
+
+
+class PropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Real Estate Property Tag"
+
+    name = fields.Char(string="Name", required=True)

estate/models/estate_property_type.py

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+from odoo import models, fields
+
+
+class PropertyType(models.Model):
+    _name = "estate.property.type"
+    _description = "Real Estate Property Type"
+
+    name = fields.Char(string="Property Type", required=True)

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_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