[IMP] estate: res.user inheritance for properties - Chapter 12

CRUD inheritance (ondelete for offer, create for estate property)
inherit res.user and add property_ids to it
view inheritance: from res.user and add properties of the user to the new page in the form view

Author: Faruk372742

estate/__manifest__.py

@@ -13,6 +13,7 @@
         "views/estate_property_tag_views.xml",
         "views/estate_property_offer_views.xml",
         "views/estate_property_type_views.xml",
+        "views/res_users_views.xml",
         "views/estate_menus.xml",
     ],
     "assets": {},

estate/models/__init__.py

@@ -2,3 +2,4 @@
 from . import estate_property_type
 from . import estate_property_tag
 from . import estate_property_offer
+from . import res_users

estate/models/estate_property.py

@@ -46,7 +46,7 @@ class EstateProperty(models.Model):
         required=True,
         copy=False,
         store=True,
-        compute="_compute_state",
+        # compute="_compute_state",
     )
     type_id = fields.Many2one("estate.property.type", string="Property Type")
     salesperson_id = fields.Many2one(
@@ -77,11 +77,12 @@ def _compute_best_price(self):
         for record in self:
             record.best_price = max(record.offer_ids.mapped("price") or [0])
 
-    @api.depends("offer_ids")
-    def _compute_state(self):
-        for record in self:
-            if len(record.offer_ids) == 1 and record.state == "new":
-                record.state = "offer_received"
+    # @api.depends("offer_ids")
+    # def _compute_state(self):
+    #     for record in self:
+    #         if len(record.offer_ids) == 1 and record.state == "new":
+    #             # record.state = "offer_received" OPEN here do not forget!!!
+    #             record.state = record.state
 
     @api.onchange("garden")
     def _onchange_garden(self):
@@ -120,3 +121,16 @@ def _check_selling_price(self):
                 raise ValidationError(
                     "The selling price cannot be lower than the 90% of the expected price"
                 )
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_except_few_states(self):
+        if any(
+            (record.state != "new" and record.state != "cancelled") for record in self
+        ):
+            raise UserError(
+                "You cannot remove the property except when the state is new or cancelled!"
+            )
+
+    def offer_received(self):
+        if self.state == "new":
+            self.state = "offer_received"

estate/models/estate_property_offer.py

@@ -21,6 +21,21 @@ class EstatePropertyOffer(models.Model):
     )
     _order = "price desc"
 
+    @api.model
+    def create(self, vals_list):
+        an_estate_property = self.env["estate.property"].browse(
+            vals_list[0]["property_id"]
+        )
+        if any(
+            vals_list[0]["price"] < offer_id.price
+            for offer_id in an_estate_property.offer_ids
+        ):
+            raise UserError("Offer cannot be lower than any of previous offers!")
+
+        an_estate_property.offer_received()
+
+        return super().create(vals_list)
+
     @api.depends("validity", "create_date")
     def _compute_date_deadline(self):
         for record in self:

estate/models/res_users.py

@@ -0,0 +1,11 @@
+from odoo import fields, models
+
+
+class ResUsers(models.Model):
+    _inherit = "res.users"
+    property_ids = fields.One2many(
+        "estate.property",
+        "salesperson_id",
+        string="User Properties",
+        domain=["|", ("state", "=", "new"), ("state", "=", "offer_received")],
+    )

estate/views/estate_menus.xml

@@ -7,7 +7,7 @@
         <menuitem id="estate_settings_menu" name="Settings">
             <menuitem id="estate_property_type_menu" action="estate_property_type_action" />
             <menuitem id="estate_property_tag_menu" action="estate_property_tag_action" />
-
+            <!-- <menuitem id="res_users_menu" action="res_users_action" /> -->
         </menuitem>
     </menuitem>
 </odoo>

estate/views/estate_property_views.xml

@@ -33,7 +33,8 @@
                 <field name="facades" />
                 <field name="type_id" />
                 <filter string="Available Properties" name="available_properties"
-                    domain="['|', ('state', '=', 'new'), ('state', '=', 'offer_received')]" />
+                    domain="['|', ('state', '=', 'new'), ('state', '=', 'offer_received')]"
+                />
                 <filter name="group_by_postcode" context="{'group_by': 'postcode'}" />
             </search>
         </field>

estate/views/res_users_views.xml

@@ -0,0 +1,23 @@
+<odoo>
+    <data>
+        <record id="res_users_view_form" model="ir.ui.view">
+            <field name="name">res_users.form.inherit.view</field>
+            <field name="model">res.users</field>
+            <field name="inherit_id" ref="base.view_users_form" />
+            <field name="arch" type="xml">
+                <xpath expr="//page[@name='preferences']" position="after">
+                    <page name="Real Estate Properties">
+                        <group>
+                            <field name="property_ids" />
+                        </group>
+                    </page>
+                </xpath>
+            </field>
+        </record>
+        <!-- <record id="res_users_action" model="ir.actions.act_window">
+            <field name="name">Users&amp;Companies</field>
+            <field name="res_model">res.users</field>
+            <field name="view_mode">list,form</field>
+        </record> -->
+    </data>
+</odoo>