[ADD] Chapter 7: Relations Between Models

Added estate.property.type model which specifies the type of property. Eg: House/Apartment

Added estate.property.tag model to indicate the tags(cozy, renovated) for each property

Added estate.property.offer model which indicates the offers for each property.

Also added views for each model mentioned above.

Author: SurryaT10

estate/__manifest__.py

@@ -9,6 +9,8 @@
 
     'depends': ['base', 'web'],
     'data': [
+        'views/estate_property_tag_views.xml',
+        'views/estate_property_type_views.xml',
         'views/estate_property_search_view.xml',
         'views/estate_property_views.xml',
         'views/estate_menus.xml',

estate/models/__init__.py

@@ -1 +1,4 @@
 from . import estate
+from . import property_type
+from . import property_tag
+from . import offer

estate/models/estate.py

@@ -26,3 +26,8 @@ class Estate(models.Model):
         default='new',
         required=True)
     active = fields.Boolean("Active", default=True)
+    property_type_id = fields.Many2one('estate.property.type', string="Property Type")
+    buyer_id = fields.Many2one('res.partner', string="Buyer", copy=False)
+    salesperson_id = fields.Many2one('res.users', string="Salesperson", default=lambda self: self.env.user)
+    tag_ids = fields.Many2many('estate.property.tag', string="Tags")
+    offer_ids = fields.One2many('estate.property.offer', 'property_id', string="Offers")

estate/models/offer.py

@@ -0,0 +1,14 @@
+from odoo import fields, models
+
+
+class Offer(models.Model):
+    _name ='estate.property.offer'
+    _description = 'Estate Property Offer'
+
+    price = fields.Float("Offer Price")
+    status = fields.Selection(
+        string="Status",
+        selection=[('accepted', "Accepted"), ('refused', "Refused")],
+        copy=False)
+    partner_id = fields.Many2one('res.partner', string="Partner", required=True)
+    property_id = fields.Many2one('estate.property', string="Property", required=True)

estate/models/property_tag.py

@@ -0,0 +1,8 @@
+from odoo import fields, models
+
+
+class PropertyTag(models.Model):
+    _name = 'estate.property.tag'
+    _description = 'Estate Property Tag'
+
+    name = fields.Char("Tag Name", required=True)

estate/models/property_type.py

@@ -0,0 +1,8 @@
+from odoo import fields, models
+
+
+class PropertyType(models.Model):
+    _name = 'estate.property.type'
+    _description = 'Estate Property Type'
+
+    name = fields.Char("Property Type", required=True)

estate/security/ir.model.access.csv

@@ -1,2 +1,5 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
 access_estate_model,access_estate_model,model_estate_property,base.group_user,1,1,1,1
+access_property_type_model,access_property_type_model,model_estate_property_type,base.group_user,1,1,1,1
+access_property_tag_model,access_property_tag_model,model_estate_property_tag,base.group_user,1,1,1,1
+access_property_offer_model,access_property_offer_model,model_estate_property_offer,base.group_user,1,1,1,1

estate/views/estate_menus.xml

@@ -4,5 +4,9 @@
         <menuitem id="estate_menu_advertisements" name="Advertisements">
             <menuitem id="estate_menu_properties" name="Properties" action="estate_property_action"/>
         </menuitem>
+        <menuitem id="estate_menu_settings" name="Settings">
+            <menuitem id="estate_menu_property_types" name="Property Types" action="estate_property_type_action"/>
+            <menuitem id="estate_menu_propert_tags" name="Property Tags" action="estate_property_tag_action"/>
+        </menuitem>
     </menuitem>
 </odoo>

estate/views/estate_property_tag_views.xml

@@ -0,0 +1,8 @@
+<?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>
+</odoo>

estate/views/estate_property_type_views.xml

@@ -0,0 +1,8 @@
+<?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">list,form</field>
+    </record>
+</odoo>