luleg - Technical Training - Creation of the Real Estate Module

estate/__init__.py

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

estate/__manifest__.py

@@ -0,0 +1,28 @@
+{
+    'name': "Real Estate",
+
+    'summary': """
+        Server framework 101: A New Application"
+    """,
+
+    'description': """
+        Starting module for "Server framework 101: A New Application"
+    """,
+
+    'author': "Odoo",
+    'website': "https://www.odoo.com/",
+    'category': 'Tutorials',
+    'version': '0.1',
+    'application': True,
+    'installable': True,
+    'depends': ['base'],
+
+    'data': [
+        "data/estate.tag.csv",
+        "data/estate.property.csv",
+        "security/ir.model.access.csv"
+    ],
+    'assets': {
+    },
+    'license': 'LGPL-3'
+}

estate/data/estate.property.csv

@@ -0,0 +1,3 @@
+"id","name","expecting_price","area","property_type"
+estate_tag_1,"Odoo Farm 2",300000,2000,"house"
+estate_tag_2,"Odoo LLN",1000000,40000,"apartment"

estate/data/estate.tag.csv

@@ -0,0 +1,3 @@
+"id","name","color"
+estate_property_1,"Leased",5
+estate_property_2,"Empty",8

estate/models/__init__.py

@@ -0,0 +1,2 @@
+from . import estate_tag
+from . import estate_property

estate/models/estate_property.py

@@ -0,0 +1,41 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class Property(models.Model):
+    _name = "estate.property"
+    _description = "Real Estate Property"
+    _order = "expecting_price, selling_price, sequence, id"
+
+    name = fields.Char("Name", required=True, translate=True)
+
+    property_type = fields.Selection(
+        [
+            ("house", "House"),
+            ("apartment", "Apartment"),
+            ("land", "Land")
+        ],
+        required=True
+    )
+
+    currency_id = fields.Many2one('res.currency', 'Currency', readonly=True)
+    expecting_price = fields.Monetary("Expecting Price", required=True)
+    selling_price = fields.Monetary("Selling Price", default=0)
+
+    bedroom_number = fields.Integer("Bedrooms", default=0)
+    area = fields.Integer("Living Area (sqm)", required=True)
+
+    sequence = fields.Integer(default=10)
+
+    tag_ids = fields.Many2many("estate.tag", string="Tags")
+
+    _check_bedroom_number = models.Constraint(
+        'CHECK(bedroom_number >= 0)',
+        'The number of bedrooms can\'t be negative.',
+    )
+
+    _check_area = models.Constraint(
+        'CHECK(area >= 0)',
+        'The area can\'t be negative.',
+    )

estate/models/estate_tag.py

@@ -0,0 +1,40 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models
+
+from random import randint
+
+
+class EstateTagCategory(models.Model):
+    _name = "estate.tag.category"
+    _description = "Estate Tag Category"
+    _order = "sequence"
+
+    def _default_sequence(self):
+        """
+        Here we use a _default method instead of ordering on 'sequence, id' to
+        prevent adding a new related stored field in the 'event.tag' model that
+        would hold the category id.
+        """
+        return (self.search([], order="sequence desc", limit=1).sequence or 0) + 1
+
+    name = fields.Char("Name", required=True, translate=True)
+    sequence = fields.Integer('Sequence', default=_default_sequence)
+    tag_ids = fields.Many2many("estate.tag", "category_id", string="Tags")
+
+
+class EstateTag(models.Model):
+    _name = "estate.tag"
+    _description = "Estate Tag"
+    _order = "category_sequence, sequence, id"
+
+    def _default_color(self):
+        return randint(1, 11)
+
+    name = fields.Char("Name", required=True, translate=True)
+    sequence = fields.Integer("Sequence", default=0)
+    category_id = fields.Many2one("estate.tag.category", string="Category", index=True, ondelete='cascade')
+    category_sequence = fields.Integer(related="category_id.sequence", string='Category Sequence', store=True)
+    color = fields.Integer(
+        string='Color Index', default=lambda self: self._default_color(),
+        help='Tag color. No color means no display in kanban or front-end, to distinguish internal tags from public categorization tags.')

estate/security/ir.model.access.csv

@@ -0,0 +1,4 @@
+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_tag,access_estate_tag,model_estate_tag,base.group_user,1,1,1,1
+access_estate_tag_category,access_estate_tag_category,model_estate_tag_category,base.group_user,1,1,1,1