[ADD] estate: add real estate module

.vscode/settings.json

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+{
+    "python.analysis.typeCheckingMode": "standard",
+    "python.languageServer": "None"
+}

budget_management/__init__.py

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+from . import models
+from . import wizard

budget_management/__manifest__.py

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+{
+    "name": "Budget Management",
+    "summary": "Module for managing budgets",
+    "description": "Module for managing budgets",
+    "category": "Account/ Budget Management",
+    "version": "1.0",
+    "application": True,
+    "installable": True,
+    "depends": ["base", "analytic"],
+    "data": [
+        "security/ir.model.access.csv",
+        "views/analytic_line_views.xml",
+        "views/budget_budget_line_views.xml",
+        "views/budget_budget_views.xml",
+        "views/budget_budget_menu_views.xml",
+        "wizard/budget_wizard_views.xml",
+    ],
+    "license": "AGPL-3",
+}

budget_management/models/__init__.py

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+from . import budget_line
+from . import budget_budget
+from . import analytic_line

budget_management/models/analytic_line.py

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+from odoo import fields, models
+
+
+class AnalyticLine(models.Model):
+    _inherit = "account.analytic.line"
+
+    budget_line_id = fields.Many2one(
+        "budget.budget.line", "Budget Line", ondelete="cascade"
+    )

budget_management/models/budget_budget.py

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+from markupsafe import Markup
+
+from odoo import api, fields, models
+from odoo.exceptions import ValidationError
+
+
+class BudgetBudget(models.Model):
+    _name = "budget.budget"
+    _description = "Budget"
+    _inherit = ["mail.thread", "mail.activity.mixin"]
+
+    name = fields.Char(compute="_compute_name")
+    date_from = fields.Date(required=True)
+    date_to = fields.Date(required=True)
+    color = fields.Integer(string="Color Index")
+    active = fields.Boolean(default=True)
+    show_warning = fields.Boolean(default=False, compute="_compute_show_warning")
+    state = fields.Selection(
+        [
+            ("draft", "Draft"),
+            ("confirmed", "Confirmed"),
+            ("revised", "Revised"),
+            ("done", "Done"),
+        ],
+        default="draft",
+    )
+    action_over_budget = fields.Selection(
+        [("warning", "Warning"), ("restrict", "Restrict")],
+        default="warning",
+    )
+    user_id = fields.Many2one("res.users", string="Responsible")
+    company_id = fields.Many2one("res.company", string="Company")
+    parent_id = fields.Many2one(
+        string="Revision Of",
+        comodel_name="budget.budget",
+        ondelete="cascade",
+    )
+    budget_line_ids = fields.One2many(
+        "budget.budget.line", "budget_id", string="Budget lines"
+    )
+    children_ids = fields.One2many(
+        string="Revisions",
+        comodel_name="budget.budget",
+        inverse_name="parent_id",
+    )
+
+    @api.constrains("date_from", "date_to")
+    def _check_dates(self):
+        for budget in self:
+            if (
+                budget.date_from
+                and budget.date_to
+                and budget.date_from > budget.date_to
+            ):
+                raise ValidationError("The start date must be before the end date.")
+
+    # period must be unique for all active budget
+    @api.constrains("date_from", "date_to")
+    def _check_date(self):
+        for budget in self:
+            if budget.date_from and budget.date_to:
+                existing_budgets = self.search(
+                    [
+                        ("date_from", "=", budget.date_to),
+                        ("date_to", "=", budget.date_from),
+                        ("active", "=", True),
+                        ("id", "!=", budget.id),
+                    ]
+                )
+                if existing_budgets:
+                    raise ValidationError(
+                        "Budget period must be unique for all active budgets."
+                    )
+
+    @api.depends("budget_line_ids.achieved_amount")
+    def _compute_show_warning(self):
+        for record in self:
+            if record.action_over_budget == "warning" and any(
+                ob.achieved_amount > ob.amount for ob in record.budget_line_ids
+            ):
+                record.show_warning = True
+            else:
+                record.show_warning = False
+
+    @api.depends("name", "date_from", "date_to")
+    def _compute_name(self):
+        for budget in self:
+            if budget.date_from and budget.date_to:
+                budget.name = "Budget: %s - %s " % (
+                    budget.date_from.__format__("%d/%m/%Y"),
+                    budget.date_to.__format__("%d/%m/%Y"),
+                )
+            else:
+                budget.name = "Budget: (from) - (to)"
+
+    def action_budget_confirm(self):
+        self.parent_id.filtered(lambda b: b.state == "confirmed").state = "revised"
+        for budget in self:
+            budget.state = "revised" if budget.children_ids else "confirmed"
+
+    def action_budget_draft(self):
+        self.state = "draft"
+
+    def action_budget_done(self):
+        self.state = "done"
+
+    def create_revised_budget(self):
+        revised = self.browse()
+        for budget in self:
+            budget.state = "revised"
+            budget.active = False
+            revised_budget = budget.copy(
+                default={
+                    "name": budget.name,
+                    "parent_id": budget.id,
+                    "active": True,
+                }
+            )
+
+            revised += revised_budget
+            budget.message_post(
+                body=Markup(
+                    "%s: <a href='#' data-oe-model='budget.budget' data-oe-id='%s'>%s</a>"
+                )
+                % (
+                    "New revision",
+                    revised_budget.id,
+                    revised_budget.name,
+                )
+            )
+        return revised._get_records_action()
+
+    def action_open_budget_lines(self):
+        return {
+            "name": "Budget Lines",
+            "view_mode": "list,graph,pivot,gantt",
+            "res_model": "budget.budget.line",
+            "type": "ir.actions.act_window",
+            "domain": [("budget_id", "=", self.id)],
+        }

budget_management/models/budget_line.py

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+from odoo import api, fields, models
+from odoo.exceptions import ValidationError
+
+
+class BudgetLine(models.Model):
+    _name = "budget.budget.line"
+    _description = "Budget Budget Line"
+
+    name = fields.Char("Description", default="Budget Line")
+    amount = fields.Float("Budget Amount", required=True)
+    achieved_amount = fields.Float(
+        "Achieved Amount", compute="_compute_achieved_amount", store=True
+    )
+    achieved_percent = fields.Float("Achieved %", compute="_compute_achieved_percent")
+    date_from = fields.Date(related="budget_id.date_from")
+    date_to = fields.Date(related="budget_id.date_to")
+    sequence = fields.Integer("Sequence", default=1)
+    budget_id = fields.Many2one("budget.budget", required=True)
+    account_id = fields.Many2one("account.analytic.account", "Account")
+    user_id = fields.Many2one(related="budget_id.user_id")
+    analytic_line_ids = fields.One2many(
+        "account.analytic.line", "budget_line_id", string="Analytic Lines"
+    )
+
+    @api.constrains("achieved_amount", "amount")
+    def _check_restriction_on_creation(self):
+        for record in self:
+            if record.budget_id.action_over_budget == "restrict":
+                if record.achieved_amount > record.amount:
+                    raise ValidationError(
+                        "Achieved amount cannot exceed amount when 'Restriction' is selected."
+                    )
+
+    @api.depends("amount", "achieved_amount")
+    def _compute_achieved_percent(self):
+        for line in self:
+            if line.account_id and line.amount:
+                line.achieved_percent = (line.achieved_amount) / line.amount * 100
+            else:
+                line.achieved_percent = 0
+
+    @api.depends(
+        "analytic_line_ids.amount",
+    )
+    def _compute_achieved_amount(self):
+        for record in self:
+            total_achieved = abs(
+                sum(
+                    record.analytic_line_ids.filtered(lambda l: l.amount < 0).mapped(
+                        "amount"
+                    )
+                )
+            )
+            record.achieved_amount = total_achieved
+
+    def action_open_analytic_lines(self):
+        return {
+            "type": "ir.actions.act_window",
+            "name": "Analytic Lines",
+            "res_model": "account.analytic.line",
+            "view_mode": "list",
+            "target": "new",
+            "context": {
+                "default_account_id": self.account_id.id,
+                "default_date": self.budget_id.date_from,
+                "default_budget_line_id": self.id,
+            },
+        }

budget_management/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
+budget_management.access_budget_budget_line,access_budget_budget_line,budget_management.model_budget_budget_line,base.group_user,1,1,1,1
+budget_management.access_budget_budget,access_budget_budget,budget_management.model_budget_budget,base.group_user,1,1,1,1
+budget_management.access_budget_wizard,access_budget_wizard,budget_management.model_budget_wizard,base.group_user,1,1,1,1

budget_management/static/.comments/logo.png.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<comment version="3.0">
+  <caption/>
+  <note>Piggy bank and dollar coin icon thin line for web and mobile, modern minimalistic flat design. Vector icon with dark grey outline and offset colour on light grey background.</note>
+  <place/>
+  <categories/>
+</comment>

budget_management/views/analytic_line_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <record id="view_account_analytic_line_tree_inherit_module_name" model="ir.ui.view">
+        <field name="name">account.analytic.line.view.list.inherit</field>
+        <field name="model">account.analytic.line</field>
+        <field name="inherit_id" ref="analytic.view_account_analytic_line_tree"/>
+        <field name="arch" type="xml">
+            <xpath expr="//list" position="inside">
+                <field name="budget_line_id" optional="hide"></field>
+            </xpath>
+
+            <xpath expr="//list" position="attributes">
+                <attribute name="editable">bottom</attribute>
+            </xpath>
+        </field>
+    </record>
+
+</odoo>

budget_management/views/budget_budget_line_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <record id="budget_budget_line_action" model="ir.actions.act_window">
+        <field name="name">Budget Lines</field>
+        <field name="res_model">budget.budget.line</field>
+        <field name="view_mode">list,graph,gantt,pivot</field>
+        <field name="context">[('budget_id','=',active_id)]</field>
+        <field name="help" type="html">
+            <p class="o_view_nocontent_smiling_face">
+                Define new budget line
+            </p>
+            <p>
+                Use options specified in form to list budget line
+            </p>
+        </field>
+    </record>
+
+    <record id="budget_budget_line_view_list" model="ir.ui.view">
+        <field name="name">budget.budget.line.view.list</field>
+        <field name="model">budget.budget.line</field>
+        <field name="arch" type="xml">
+            <list string="Budget Line">
+                <field name="sequence" widget="handle"/>
+                <field name="name"/>
+                <field name="account_id" optional="show"/>
+                <field name="amount" />
+                <field name="achieved_amount" decoration-danger="(achieved_amount > amount)" />
+            </list>
+        </field>
+    </record>
+
+    <record id="budget_budget_line_view_graph" model="ir.ui.view">
+        <field name="name">budget.line.graph</field>
+        <field name="model">budget.budget.line</field>
+        <field name="arch" type="xml">
+            <graph string="Budget Line" type="bar" stacked="true">
+                <field name="name" type="row"/>
+                <field name="achieved_amount" />
+                <field name="amount" type="measure"/>
+            </graph>
+        </field>
+    </record>
+
+    <record id="budget_budget_line_view_gantt" model="ir.ui.view">
+        <field name="name">budget.line.gantt.view</field>
+        <field name="model">budget.budget.line</field>
+        <field name="arch" type="xml">
+            <gantt default_group_by="name" progress="achieved_percent" date_start="date_from" date_stop="date_to" string="Budget Lines" color="id">
+                <field name="name"/>
+            </gantt>
+        </field>
+    </record>
+
+
+    <record id="budget_budget_line_view_pivot" model="ir.ui.view">
+        <field name="name">budget.line.pivot</field>
+        <field name="model">budget.budget.line</field>
+        <field name="arch" type="xml">
+            <pivot string="Budget Lines">
+                <field name="name" type="row"/>
+            </pivot>
+        </field>
+    </record>
+
+</odoo>

budget_management/views/budget_budget_menu_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <menuitem id="budget_management_menu" name="Budget Management" sequence="10" web_icon="budget_management,static/logo.png"/>
+    <menuitem id="budget_budget_menu" name="Budgets" parent="budget_management_menu" action="budget_management.budget_budget_action" sequence="10"/>
+
+</odoo>