[IMP] estate: added restrictions and action in property offer.

added action method on sold and cancel button.
added UserError() to prevent sold property to cancel.
added UserError() to prevent cancelled property to be sold.

Author: danal-odoo

estate/__manifest__.py

@@ -8,11 +8,11 @@
     "application": True,
     "license": "LGPL-3",
     "description": """
-    Description text
+    Real Estate Module to Buy and Sell Your Real Estate with Ease.
     """,
     "data": [
+        "security/ir.model.access.csv",
         "views/estate_property_views.xml",
         "views/estate_menus.xml",
-        "security/ir.model.access.csv",
     ],
 }

estate/models/estate_property.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 from dateutil.relativedelta import relativedelta
 
-from odoo import api, models, fields
+from odoo import api, models, fields, exceptions
 
 
 class EstateProperty(models.Model):
@@ -47,9 +47,9 @@ class EstateProperty(models.Model):
         default="new",
     )
     property_type_id = fields.Many2one("estate.property.type", string="Property Type")
-    customer = fields.Many2one("res.users", string="Customer", copy=False)
+    customer = fields.Many2one("res.partner", string="Customer", copy=False)
     salesperson = fields.Many2one(
-        "res.partner", string="Salesperson", default=lambda self: self.env.user
+        "res.users", string="Salesperson", default=lambda self: self.env.user
     )
     tag_ids = fields.Many2many("estate.property.tag", string="Property Tags")
     offer_ids = fields.One2many("estate.property.offer", "property_id", string="Offer")
@@ -76,3 +76,19 @@ def _onchange_garden(self):
             self.garden_orientation = "north"
         else:
             self.garden_area = 0
+
+    def action_sold_property(self):
+        for record in self:
+            if record.state == "cancelled":
+                raise exceptions.UserError("Cancelled Property cannot be Sold")
+            else:
+                record.state = "sold"
+        return True
+
+    def action_cancel_offer(self):
+        for record in self:
+            if record.state == "sold":
+                raise exceptions.UserError("Sold Property cannot be Cancelled")
+            else:
+                record.state = "cancelled"
+        return True

estate/models/estate_property_offer.py

@@ -30,3 +30,17 @@ def _inverse_date(self):
             record.validity = (
                 record.date_deadline - fields.Date.to_date(default_creation_date)
             ).days
+
+    def action_accept(self):
+        for record in self:
+            record.status = "accepted"
+            record.property_id.selling_price = record.price
+            record.property_id.customer = record.partner_id
+        return True
+
+    def action_refuse(self):
+        for record in self:
+            record.status = "refused"
+            record.property_id.selling_price = 0.00
+            record.property_id.customer = None
+        return True

estate/security/ir.model.access.csv

@@ -2,4 +2,4 @@
 estate.access_estate_property,"access_estate_property",estate.model_estate_property,base.group_user,1,1,1,1
 estate.access_estate_property_type,"access_estate_property_type",estate.model_estate_property_type,base.group_user,1,1,1,1
 estate.access_estate_property_tag,"access_estate_property_tag",estate.model_estate_property_tag,base.group_user,1,1,1,1
-estate.access_estate_property_offer,"access_estate_property_offer",estate.model_estate_property_offer,base.group_user,1,1,1,1
+estate.access_estate_property_offer,"access_estate_property_offer",estate.model_estate_property_offer,base.group_user,1,1,1,1

estate/views/estate_menus.xml

@@ -4,38 +4,33 @@
         id="estate_menu_root" 
         name="Estate Property"
     /> 
-
     <menuitem 
         id="estate_menu_property_advertisement"
         name="Advertisement"
         parent="estate_menu_root"
         sequence="1"
     />
-
     <menuitem 
         id="estate_menu_property_advertisement_properties"
         name="Properties"
         parent="estate_menu_property_advertisement"
         action="action_estate"
     />
-
     <menuitem 
         id="estate_menu_configuration"
         name="Settings"
         parent="estate_menu_root"
     />
-
     <menuitem 
         id="configuration_menu_property_types"
         name="Property Types"
         parent="estate_menu_configuration"
         action="action_estate_property_type"
     />
-
     <menuitem 
         id="configuration_menu_property_tags"
         name="Property Tags"
         parent="estate_menu_configuration"
         action="action_estate_property_tag"
     />
-</odoo> 
+</odoo> 

estate/views/estate_property_views.xml

@@ -55,12 +55,17 @@
         <field name="model">estate.property</field>
         <field name="arch" type="xml">
             <form string="Property">
+                <header>
+                    <button name="action_sold_property" type="object" string="Sold"/>
+                    <button name="action_cancel_offer" type="object" string="Cancel"/>
+                </header>
                 <sheet>
                     <h1>
                         <field name="name" string="Title"/>
                     </h1>
                     <group>
                         <group>
+                            <field name="state" string="Status"/>
                             <field name="tag_ids" widget="many2many_tags"/>
                             <field name="postcode"/>
                             <field name="date_avaliability" string="Avaliable From"/>
@@ -85,10 +90,7 @@
                                 <field name="garden_area" string="Garden Area(sqm)"/>
                                 <field name="garden_orientation"/>
                                 <field name="total_area" string="Total Area(sqm)"/>
-                            </group>
-                            <group>
                                 <field name="active"/>
-                                <field name="state"/>
                             </group>
                         </group>
                         </page>
@@ -97,8 +99,8 @@
                         </page>
                         <page string="Other info">
                             <group>
-                                <field name="customer"/>
                                 <field name="salesperson"/>
+                                <field name="customer"/>
                             </group>
                         </page>
                     </notebook>
@@ -116,6 +118,8 @@
                 <field name="partner_id"/>
                 <field name="validity" string="Validity(days)"/>
                 <field name="date_deadline"/>
+                <button name="action_accept" string="Accept" type="object" icon="fa-check"/>
+                <button name="action_refuse" string="Refuse" type="object" icon="fa-times"/>        
                 <field name="status"/>
             </list>
         </field>
@@ -128,12 +132,12 @@
              <form string="Property">
                 <sheet>
                     <group>
-                    <field name="price"/>
-                    <field name="partner_id"/>
-                    <field name="validity" string="Validity(days)"/>
-                    <field name="date_deadline"/>
-                    <field name="status"/>
-              </group>
+                        <field name="price"/>
+                        <field name="partner_id"/>
+                        <field name="validity" string="Validity(days)"/>
+                        <field name="date_deadline"/>
+                        <field name="status"/>
+                    </group>
               </sheet>
               </form>
         </field>
@@ -158,4 +162,4 @@
                 </search>
             </field>
     </record>
-</odoo>
+</odoo>