Odoo training

estate/__init__.py

@@ -1 +1,2 @@
 from . import models
+

estate/__manifest__.py

@@ -1,11 +1,18 @@
 {
-    "name": "Estate",  # The name that will appear in the App list
-    "version": "16.0.0",  # Version
-    "application": True,  # This line says the module is an App, and not a module
-    "depends": ["base"],  # dependencies
+    "name": "Estate", 
+    "version": "16.0.0",  
+    "application": True,  
+    "depends": ["base"],  
     "data": [
-
+        "security/ir.model.access.csv",
+        "views/estate_property_offer_views.xml",
+        "views/estate_property_type_views.xml",
+        "views/estate_property_tag_views.xml",        
+        "views/estate_property_views.xml",
+        "views/estate_menus.xml",
+        'views/res_users_views.xml',
     ],
     "installable": True,
+    "application": True,
     'license': 'LGPL-3',
 }

estate/models/__init__.py

@@ -0,0 +1,5 @@
+from . import estate_property_type
+from . import estate_property_tag
+from . import estate_property_offer
+from . import estate_property
+from . import res_users

estate/models/estate_property.py

@@ -0,0 +1,123 @@
+from odoo import api, fields, models
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools import float_compare, float_is_zero
+from datetime import datetime, timedelta
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Real Estate Property"
+    _order = "id desc"
+
+    # SQL Constraints
+    _sql_constraints = [
+        ('check_expected_price', 'CHECK(expected_price > 0)', 
+         'The expected price must be strictly positive.'),
+        ('check_selling_price', 'CHECK(selling_price >= 0)', 
+         'The selling price must be positive.'),
+    ]
+
+    name = fields.Char(required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date()
+    expected_price = fields.Float(required=True)
+    selling_price = fields.Float()
+    bedrooms = fields.Integer()
+    living_area = fields.Integer()
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer()
+    total_area = fields.Integer(compute="_compute_total_area", string="Total Area")
+    best_price = fields.Float(compute="_compute_best_price", string="Best Offer")
+    garden_orientation = fields.Selection([
+        ('north', 'North'),
+        ('south', 'South'),
+        ('east', 'East'),
+        ('west', 'West')
+    ])
+    active = fields.Boolean(default=True)
+    state = fields.Selection([
+        ('new', 'New'),
+        ('offer_received', 'Offer Received'),
+        ('offer_accepted', 'Offer Accepted'),
+        ('sold', 'Sold'),
+        ('cancelled', 'Cancelled')
+    ], required=True, copy=False, default='new')
+    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"
+    )
+
+    #api.depends area
+    @api.depends("living_area", "garden_area")
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.living_area + record.garden_area
+
+    @api.depends("offer_ids.price")
+    def _compute_best_price(self):
+        for record in self:
+            if record.offer_ids:
+                record.best_price = max(record.offer_ids.mapped('price'))
+            else:
+                record.best_price = 0
+
+    @api.onchange("garden")
+    def _onchange_garden(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+        else:
+            self.garden_area = 0
+            self.garden_orientation = False
+
+    #action area
+    def action_sold(self):
+        for record in self:
+            if record.state == 'cancelled':
+                raise UserError("Cancelled property cannot be sold.")
+            record.state = 'sold'
+        return True
+
+    def action_cancel(self):
+        for record in self:
+            if record.state == 'sold':
+                raise UserError("Sold property cannot be cancelled.")
+            record.state = 'cancelled'
+        return True
+
+
+    #constrains area
+    @api.constrains('selling_price', 'expected_price')
+    def _check_selling_price(self):
+           for record in self:
+               if not float_is_zero(record.selling_price, precision_digits=2):
+                   if float_compare(record.selling_price, record.expected_price * 0.9, precision_digits=2) < 0:
+                       raise ValidationError("The selling price cannot be lower than 90% of the expected price.")
+
+
+    @api.ondelete(at_uninstall=False)
+    def _check_property_state(self):
+        for record in self:
+            if record.state not in ['new', 'cancelled']:
+                raise UserError("Only new and cancelled properties can be deleted.")

estate/models/estate_property_offer.py

@@ -0,0 +1,70 @@
+from odoo import api, models, fields
+from datetime import datetime, timedelta
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Real Estate Property Offer"
+    _order = "price desc"
+
+    # SQL Constraints
+    _sql_constraints = [
+        ('check_price', 'CHECK(price > 0)', 
+         'The offer price must be strictly positive.'),
+    ]
+
+    price = fields.Float(required=True)
+    validity = fields.Integer(default=7)
+    date_deadline = fields.Date()
+    status = fields.Selection(
+        [('accepted', 'Accepted'), ('refused', 'Refused')],
+        copy=False
+    )
+    partner_id = fields.Many2one(
+        "res.partner",
+        string="Buyer",
+        required=True
+    )
+    property_id = fields.Many2one(
+        "estate.property",
+        string="Property",
+        required=True,
+        ondelete="cascade"
+    )
+
+    property_type_id = fields.Many2one(
+        related="property_id.property_type_id",
+        string="Property Type",
+        store=True
+    )
+
+    def action_accept(self):
+        for record in self:
+            # Diğer tüm offer'ları refuse et
+            record.property_id.offer_ids.write({'status': 'refused'})
+            # Bu offer'ı accept et
+            record.status = 'accepted'
+            # Property'nin buyer ve selling price'ını set et
+            record.property_id.buyer_id = record.partner_id
+            record.property_id.selling_price = record.price
+            record.property_id.state = 'offer_accepted'
+        return True
+
+    def action_refuse(self):
+        for record in self:
+            record.status = 'refused'
+        return True
+
+    @api.model
+    def create(self, vals_list):
+        property_obj = self.env['estate.property'].browse(vals_list['property_id'])
+
+        existing_offers = self.search([('property_id', '=', vals_list['property_id'])])
+        if existing_offers:
+            max_price = max(existing_offers.mapped('price'))
+            if vals_list['price'] <= max_price:
+                raise UserError("The offer must be higher than existing offers.")
+
+
+        property_obj.state = 'offer_received'
+
+        return super().create(vals_list)

estate/models/estate_property_tag.py

@@ -0,0 +1,15 @@
+from odoo import models, fields
+
+class EstatePropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Real Estate Property Tag"
+    _order = "name"
+
+    # SQL Constraints
+    _sql_constraints = [
+        ('check_name', 'UNIQUE(name)', 
+         'The property type name must be unique.'),
+    ]
+
+    name = fields.Char(required=True)
+    color = fields.Integer()

estate/models/estate_property_type.py

@@ -0,0 +1,35 @@
+from odoo import api, models, fields
+
+class EstatePropertyType(models.Model):
+    _name = "estate.property.type"
+    _description = "Real Estate Property Type"
+    _order = "name"
+
+    # SQL Constraints
+    _sql_constraints = [
+        ('check_name', 'UNIQUE(name)', 
+         'The property type name must be unique.'),
+    ]
+
+    name = fields.Char(required=True)
+    sequence = fields.Integer(default=1, help="Used to order types")
+    property_ids = fields.One2many(
+        "estate.property",
+        "property_type_id",
+        string="Properties"
+    )
+
+    offer_ids = fields.One2many(
+        "estate.property.offer",
+        "property_type_id",
+        string="Offers"
+    )
+    offer_count = fields.Integer(
+        string="Offers Count",
+        compute="_compute_offer_count"
+    )
+
+    @api.depends("offer_ids")
+    def _compute_offer_count(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)

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="Properties",
+        domain=[('state', 'in', ['new', 'offer_received', 'offer_accepted'])]
+    )

estate/security/ir.model.access.csv

@@ -0,0 +1,5 @@
+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_estate_property_user,access_estate_property_user,model_estate_property,base.group_user,1,1,1,1
+access_estate_property_type_user,access_estate_property_type_user,model_estate_property_type,base.group_user,1,1,1,1
+access_estate_property_tag_user,access_estate_property_tag_user,model_estate_property_tag,base.group_user,1,1,1,1
+access_estate_property_offer_user,access_estate_property_offer_user,model_estate_property_offer,base.group_user,1,1,1,1

estate/views/estate_menus.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="Real Estate">
+        <menuitem id="estate_first_level_menu" name="Advertisements">
+            <menuitem id="estate_property_menu_action" action="estate_property_action"/>
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offer_views.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!-- List View -->
+    <record id="estate_property_offer_view_list" model="ir.ui.view">
+        <field name="name">estate.property.offer.list</field>
+        <field name="model">estate.property.offer</field>
+        <field name="arch" type="xml">
+            <list string="Offers" editable="top"
+                  decoration-danger="status == 'refused'" 
+                  decoration-success="status == 'accepted'">
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
+                <field name="status" column_invisible="True"/>
+                <button name="action_accept" type="object" icon="fa-check" title="Accept Offer" invisible="status in ['accepted', 'refused']"/>
+                <button name="action_refuse" type="object" icon="fa-times" title="Refuse Offer" invisible="status in ['accepted', 'refused']"/>
+            </list>
+        </field>
+    </record>
+
+    <!-- Form View -->
+    <record id="estate_property_offer_view_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="Offer">
+                <sheet>
+                    <group>
+                        <field name="price"/>
+                        <field name="validity"/>
+                        <field name="date_deadline"/>
+                        <field name="partner_id"/>
+                        <field name="status"/>
+                        <field name="property_type_id"/>
+                        <!-- property_id zorunlu ama one2many üzerinden otomatik dolacak,
+                             formda göstermek zorunda değilsin -->
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    <!-- Action -->
+    </record>
+    <record id="estate_property_offer_action" model="ir.actions.act_window">
+        <field name="name">Offers</field>
+        <field name="res_model">estate.property.offer</field>
+        <field name="view_mode">list,form</field>
+        <field name="domain">[('property_type_id', '=', active_id)]</field>
+    </record>
+</odoo>
+