Odoo tutorial - SERU branch

awesome_clicker/__manifest__.py

@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+# some not so great changes to make a first commit
 {
     'name': "Awesome Clicker",
 

estate/__init__.py

@@ -0,0 +1 @@
+from . import models

estate/__manifest__.py

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+{
+    "name": "Real Estate",
+    "category": "Real Estate",
+    "application": True,
+    "installable": True,
+    "depends":[
+        "base",
+        "web"
+    ],
+    "data": [
+        "security/ir.model.access.csv",
+        "views/estate_menus.xml",
+        "views/estate_property_views.xml",
+        "views/estate_property_offer_views.xml",
+        "views/estate_property_type_views.xml",
+        "views/estate_property_tag_views.xml",
+        "views/res_users_views.xml",
+    ]
+}

estate/models/__init__.py

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+from . import estate_property
+from . import estate_property_type
+from . import estate_property_tag
+from . import estate_property_offer
+from . import res_users

estate/models/estate_property.py

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+from odoo import api, fields, models, exceptions, tools
+
+
+class Property(models.Model):
+    _name = "estate.property"
+    _description = "Real Estate property"
+    _order = "sequence, id desc"
+
+    sequence = fields.Integer("Sequence", default=1)
+    name = fields.Char("Title", required=True)
+    description = fields.Text("Description")
+    postcode = fields.Char("Postcode")
+    date_availability = fields.Date(
+        "Available Date", copy=False, default=fields.Date.add(fields.Date.today(), months=3))
+    expected_price = fields.Float("Expected price", required=True)
+    selling_price = fields.Float("Selling price", readonly=True, copy=False)
+    bedrooms = fields.Integer("Bedrooms", default=2)
+    living_area = fields.Integer("Living area (sqm)")
+    facades = fields.Integer("Facades")
+    garage = fields.Boolean("Garage")
+    garden = fields.Boolean("Garden")
+    garden_area = fields.Integer("Garden area (sqm)")
+    garden_orientation = fields.Selection([
+        ("north", "North"),
+        ("south", "South"),
+        ("east", "East"),
+        ("west", "West")
+    ], string="Garden Orientation")
+    active = fields.Boolean("Active", default=True)
+    state = fields.Selection([
+        ("new", "New"),
+        ("offer_received", "Offer Received"),
+        ("offer_accepted", "Offer Accepted"),
+        ("sold", "Sold"),
+        ("canceled", "Canceled")
+    ], string="Status", required=True, copy=False, default="new")
+
+    _sql_constraints = [
+        ("check_expected_price", "CHECK(expected_price > 0)",
+         "Expected price must be strictly positive."),
+        ("check_selling_price", "CHECK(selling_price >= 0)",
+         "Selling Price must be positive.")
+    ]
+
+    property_type_id = fields.Many2one(
+        "estate.property.type", string="Property Type")
+    salesman_id = fields.Many2one(
+        "res.users", string="Salesman", default=lambda self: self.env.user)
+    buyer_id = fields.Many2one("res.partner", string="Buyer", copy=False)
+    tag_ids = fields.Many2many("estate.property.tag", string="Tags")
+    offer_ids = fields.One2many(
+        "estate.property.offer", "property_id", string="Offers")
+
+    total_area = fields.Float("Total area (sqm)", compute="_compute_area")
+    best_price = fields.Float("Best price", compute="_compute_best_price")
+
+    @api.depends("living_area", "garden_area")
+    def _compute_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:
+            record.best_price = max([0] + record.offer_ids.mapped('price'))
+
+    @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 = ""
+
+    def action_set_sold(self):
+        for record in self:
+            if record.state != "canceled":
+                record.state = "sold"
+            else:
+                raise exceptions.UserError(
+                    "Canceled properties cannot be sold.")
+
+    def action_set_canceled(self):
+        for record in self:
+            if record.state != "sold":
+                record.state = "canceled"
+            else:
+                raise exceptions.UserError(
+                    "Sold properties cannot be canceled.")
+
+    def hello_seru(self):
+        print("I'm a conflict in your branch")
+    def handle_conflict(self):
+        print("Hello! I handled a conflict.")
+
+    @api.constrains("expected_price", "selling_price")
+    def _check_price(self):
+        for record in self:
+            if record.selling_price and record.expected_price and not tools.float_utils.float_is_zero(record.selling_price, precision_digits=2):
+                if record.selling_price < 0.9 * record.expected_price:
+                    raise exceptions.ValidationError(
+                        "The selling price cannot be lower than 90% of the expected price.")
+
+    @api.ondelete(at_uninstall=False)
+    def _not_delete_if_not_new_or_canceled(self):
+        for record in self:
+            if record.state not in ["new", "canceled"]:
+                raise exceptions.UserError(
+                    "You cannot delete a property that is not new.")

estate/models/estate_property_offer.py

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+from odoo import api, models, fields, exceptions
+
+
+class PropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Estate Property Offer"
+    _order = "price desc"
+
+    price = fields.Float("Price")
+    status = fields.Selection([
+        ("accepted", "Accepted"),
+        ("refused", "Refused")],
+        string="Status", 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("Validity (days)", default=7)
+    date_deadline = fields.Date("Deadline", compute="_compute_date_deadline", inverse="_inverse_date_deadline")
+    property_type_id = fields.Many2one("estate.property.type", string="Property Type", related="property_id.property_type_id")
+
+    _sql_constraints = [
+        ("check_price", "CHECK(price > 0)", "Offer price must be positive.")
+    ]
+
+    @api.depends("validity")
+    def _compute_date_deadline(self):
+        for record in self:
+            record.date_deadline = fields.Date.add(
+                record.create_day if hasattr(record, "create_day") else fields.Date.today(),
+                days=record.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            create_date = record.create_day if hasattr(record, "create_day") else fields.Date.today()
+            record.validity = (record.date_deadline - create_date).days
+
+    def action_accept_offer(self):
+        for record in self:
+            if record.property_id.state not in ["offer_accepted", "sold"]:
+                # if tools.float_utils.float_compare(record.price, 0.9 * record.property_id.expected_price, precision_rounding=2) == -1:
+                # i don't know why the above didn't work (i tried for expected price 100 and offer price 89 and it still accepted the offer
+                # so i wrote the below instead, which is not a good practice)
+                if record.price < 0.9 * record.property_id.expected_price:
+                    raise exceptions.ValidationError("The selling price cannot be lower than 90% of the expected price.")
+                else:
+                    record.status = "accepted"
+                    record.property_id.state = "offer_accepted"
+                    record.property_id.buyer_id = record.partner_id
+                    record.property_id.selling_price = record.price
+            else:
+                raise exceptions.UserError("Only one offer can be accepted.")
+
+    def action_refuse_offer(self):
+        for record in self:
+            record.status = "refused"
+
+    @api.model_create_multi
+    def create(self, vals):
+        for val in vals:
+            property = self.env["estate.property"].browse(val["property_id"])
+            if val["price"] < property.best_price:
+                raise exceptions.UserError(f"Price must be at least ${property.best_price}.")
+
+            property.state = "offer_received"
+
+        return super().create(vals)

estate/models/estate_property_tag.py

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+from odoo import models, fields
+
+class PropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Real Estate Property Tag"
+    _order = "name"
+
+    name = fields.Char(required=True)
+    color = fields.Integer("Color")
+    _sql_constraints = [
+        ("name_unique", "UNIQUE(name)", "The property tag name must be unique.")
+    ]

estate/models/estate_property_type.py

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+from odoo import api, fields, models
+
+class PropertyType(models.Model):
+    _name = "estate.property.type"
+    _description = "Real estate property type"
+    _order = "sequence, name"
+
+    name = fields.Char(required = True)
+    sequence = fields.Integer("Sequence", default=1)
+    sql_constraints = [
+        ('name_unique', 'UNIQUE(name)', 'The property type name must be unique.')
+    ]
+
+    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(compute="_compute_offers", string="Offers count")
+
+    @api.depends("offer_ids")
+    def _compute_offers(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)
+
+class PropertyTypeLine(models.Model):
+    _name = "estate.property.type.line"
+    _description = "Real estate property type line"
+
+    model_id = fields.Many2one("estate.property.type")
+    name = fields.Char("Title")
+    expected_price = fields.Float("Expected Price")
+    state = fields.Selection([
+        ("new", "New"),
+        ("offer_received", "Offer Received"),
+        ("offer_accepted", "Offer Accepted"),
+        ("sold", "Sold"),
+        ("canceled", "Canceled")
+    ], string="Status", required=True, copy=False, default="new")

estate/models/res_users.py

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

estate/security/ir.model.access.csv

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+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+estate.access_estate_property,access_estate_property,estate.model_estate_property,base.group_user,1,1,1,1
+access_estate_property_type,access_estate_property_type,estate.model_estate_property_type,base.group_user,1,1,1,1
+access_estate_property_tag,access_estate_property_tag,estate.model_estate_property_tag,base.group_user,1,1,1,1
+access_estate_property_offer,access_estate_property_offer,estate.model_estate_property_offer,base.group_user,1,1,1,1
+estate.access_estate_property_type_line,access_estate_property_type_line,estate.model_estate_property_type_line,base.group_user,1,1,1,1

estate/views/estate_menus.xml

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+<?xml version="1.0"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="Real Estate">
+        <menuitem id="estate_first_level_menu" name="Advertisements">
+            <menuitem id="estate_property_model_menu_action" action="estate_property_action" />
+        </menuitem>
+        <menuitem id="estate_settings" name="Settings">
+            <menuitem id="estate_property_type_model_menu_action"
+                action="estate_property_type_action" />
+            <menuitem id="estate_property_tag_model_menu_action"
+                action="estate_property_tag_action" />
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<?xml version="1.1" encoding="UTF-8"?>
+<odoo>
+    <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>
+                <sheet>
+                    <group>
+                        <field name="price" />
+                        <field name="partner_id" />
+                        <field name="validity" />
+                        <field name="date_deadline" />
+                        <field name="status" />
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+    <record id="estate_property_offer_view_tree" 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="bottom" decoration-success="status == 'accepted'"
+                decoration-danger="status == 'refused'">
+                <field name="price" />
+                <field name="partner_id" />
+                <field name="validity" />
+                <field name="date_deadline" />
+                <button name="action_accept_offer" title="accept" type="object" icon="fa-check"
+                    invisible="status in ['refused', 'accepted']" />
+                <button name="action_refuse_offer" title="refuse" type="object" icon="fa-times"
+                    invisible="status in ['refused', 'accepted']" />
+                <field name="status" column_invisible="1" />
+            </list>
+        </field>
+    </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', '=', context.get('active_id'))]</field>
+    </record>
+
+</odoo>

estate/views/estate_property_tag_views.xml

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+<?xml version="1.0"?>
+<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>
+
+    <record id="estate_property_tag_view_tree" model="ir.ui.view">
+        <field name="name">estate.property.tag.list</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <list string="Tags" editable="bottom">
+                <field name="name" />
+                <field name="color" widget="color" />
+            </list>
+        </field>
+    </record>
+</odoo>