[ADD] estate: Add The Sprinkles

-Add the property type form view and showing all the property of this type
-Using of widgets creating statusbar to display state of the property
-Creating a record to view "estate.property" to Descending ID
-Creating a record to view "estate.property.offer" to Descending price
-Add the sequence
-Creating conditional display of buttons and fields
-Add tag colors
-Creating garden_area and orientation invisible
-Adding colour to accept and refuse button
-Creating offer is readonly when offer in sold,accept,cancel state
-Create the estate.property.offer and estate.property.tag list views editable.
-Create  the field date_availability on the estate.property list view optional
and hidden by default.
-Adding available filter by-default
-Add a filter_domain to the living area to include properties with an area equal
to or greater than the given value.
-Add state button for property type offer

estate/__manifest__.py

@@ -4,13 +4,14 @@
     "license": "LGPL-3",
     "category": "Real Estate",
     "summary": "Manage properties",
-    "depends": ["base_setup"],
+    "depends": ["base_setup", "mail"],
     "data": [
         "security/ir.model.access.csv",
         "views/real_estate_property.xml",
         "views/estate_property_tree_views.xml",
         "views/property_type_views.xml",
         "views/property_tag.xml",
+        "views/estate_property_offer_view.xml",
         "views/real_estate_menu.xml",
     ],
     "installable": True,

estate/models/estate_property.py

@@ -5,13 +5,15 @@
 class MyModel(models.Model):
     _name = "estate_property"
     _description = "Real Estate"
+    _inherit = ["mail.thread", "mail.activity.mixin"]
+    _order = "id desc"
 
     name = fields.Char(string="Title", required=True)
     description = fields.Text(string="Description")
     postcode = fields.Char(string="Postcode")
     date_availability = fields.Date(string="Available From")
     expected_price = fields.Float(string="Expected Price")
-    selling_price = fields.Float(string="Selling Price", default="0.00")
+    selling_price = fields.Float(string="Selling Price")
     bedrooms = fields.Integer(string="Bedrooms")
     living_area = fields.Integer(string="Living Area (sqm)")
     facades = fields.Integer(string="Facades")
@@ -34,8 +36,9 @@ class MyModel(models.Model):
             ("offer received", "Offer Received"),
             ("offer accepted", "Offer Accepted"),
             ("sold", "Sold"),
-            ("canceled", "Canceled"),
+            ("cancelled", "Cancelled"),
         ],
+        tracking=True,
         default="new",
     )
 
@@ -100,9 +103,10 @@ def _compute_best_offer(self):
                 record.best_offer = 0.0
 
     _sql_constraints = [
+        ("property_name", "unique(name)", "The property name must be unique!"),
         (
             "selling_price",
-            "CHECK(selling_price >= 0)",
+            "check(selling_price >= 0)",
             "A property selling price must be strictly positive.",
         ),
         (
@@ -113,7 +117,7 @@ def _compute_best_offer(self):
     ]
 
     @api.constrains("selling_price", "expected_price")
-    def _check_selling_price(self):
+    def _check_selling(self):
         for record in self:
             if record.selling_price > 0:
                 price_per = (record.expected_price * 90) / 100

estate/models/property_offer.py

@@ -5,20 +5,24 @@
 class EstatePropertyOffer(models.Model):
     _name = "estate.property.offer"
     _description = "Estate Property Offer"
+    _order = "price desc"
 
     price = fields.Float(string="Price", required=True)
     status = fields.Selection(
         [("accepted", "Accepted"), ("refused", "Refused")],
         string="Status",
-        required=True,
         copy=False,
     )
+
     partner_id = fields.Many2one("res.partner", string="Partner", required=True)
     property_id = fields.Many2one("estate_property", string="Property", required=True)
     validity = fields.Integer(string="Validity (days)", default=7)
     deadline_date = fields.Date(
         string="Deadline", compute="_compute_deadline", inverse="_inverse_deadline"
     )
+    property_type_id = fields.Many2one(
+        related="property_id.property_type_id", store=True
+    )
 
     @api.depends("property_id.create_date", "validity")
     def _compute_deadline(self):
@@ -32,10 +36,13 @@ def _compute_deadline(self):
 
     def _inverse_deadline(self):
         for record in self:
-            if record.property_id.create_date:
+            if record.property_id.create_date and record.deadline_date:
                 flag = fields.Date.from_string(record.deadline_date)
                 flag1 = fields.Date.from_string(record.property_id.create_date)
-                record.validity = (flag - flag1).days
+                if flag and flag1:
+                    record.validity = (flag - flag1).days
+                else:
+                    record.validity = 7
             else:
                 record.validity = 7
 
@@ -52,3 +59,8 @@ def action_accepted(self):
     _sql_constraints = [
         ("price", "CHECK(price >= 0)", "A price must be strictly positive.")
     ]
+    # @api.constrains('property_id.bedrooms')
+    # def _check_bedrooms(self):
+    #     for record in self:
+    #         if record.property_id.bedrooms < 0:
+    #             raise ValidationError("You have to set bedrooms")

estate/models/property_tag.py

@@ -4,7 +4,9 @@
 class PropertyTag(models.Model):
     _name = "real.estate.property.tag"
     _description = "Property Type"
+    _order = "name"
 
     name = fields.Char(required=True)
+    color = fields.Integer()
 
     _sql_constraints = [("name", "UNIQUE(name)", "A property tag name must be unique")]

estate/models/property_type.py

@@ -1,11 +1,24 @@
-from odoo import models, fields
+from odoo import api, models, fields
 
 
 class PropertyType(models.Model):
     _name = "real.estate.property.type"
     _description = "Property Type"
+    _order = "name"
 
     name = fields.Char(string="Property Type", required=True)
     description = fields.Text(string="Description")
 
+    property_ids = fields.One2many(
+        "estate_property", "property_type_id", string="Offers"
+    )
+    # nickname = fields.Char(related='property_ids.partner_id.name', store=True)
+    offer_ids = fields.One2many("estate.property.offer", "property_type_id", store=True)
+    sequence = fields.Integer("Sequence")
+    offer_count = fields.Integer(compute="_compute_offer_count")
     _sql_constraints = [("name", "UNIQUE(name)", "A property type name must be unique")]
+
+    @api.depends("offer_ids")
+    def _compute_offer_count(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)

estate/views/estate_property_offer_view.xml

@@ -0,0 +1,56 @@
+<odoo>
+	<record id="estate_property_offer_action" model="ir.actions.act_window">
+		<field name="name">
+			Offer
+		</field>
+		<field name="res_model">
+			estate.property.offer
+		</field>
+		<field name="view_mode">
+			tree,form
+		</field>
+		<field name="domain">
+			[('property_type_id', '=', active_id)]
+		</field>
+	</record>
+	<record id="view_estate_property_offer_tree" model="ir.ui.view">
+		<field name="name">
+			estate.property.offer.tree
+		</field>
+		<field name="model">
+			estate.property.offer
+		</field>
+		<field name="arch" type="xml">
+			<tree editable="bottom" decoration-bf="status=='accepted'" decoration-success="status=='accepted'" decoration-danger="status=='refused'">
+				<field name="price" />
+				<field name="partner_id" />
+				<field name="validity" />
+				<field name="deadline_date" />
+				<button name="action_accepted" type="object" icon="fa-check" title="done" invisible="status in ('accepted', 'refused')" />
+				<button name="action_refused" type="object" icon="fa-times" title="cancel" invisible="status in ('accepted', 'refused')" />
+				<field name="status" column_invisible="1" />
+			</tree>
+		</field>
+	</record>
+	<record id="view_estate_property_offer_form" model="ir.ui.view">
+		<field name="name">
+			estate.property.offer.form
+		</field>
+		<field name="model">
+			estate.property.offer
+		</field>
+		<field name="arch" type="xml">
+			<form string="Properties Form">
+				<sheet>
+					<group>
+						<field name="price" />
+						<field name="partner_id" />
+						<field name="validity" />
+						<field name="deadline_date" />
+						<field name="status" />
+					</group>
+				</sheet>
+			</form>
+		</field>
+	</record>
+</odoo>