[ADD] estate : added the sprinkles.

budget/__init__.py

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+from . import models
+from . import wizard

budget/__manifest__.py

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+{
+    "name": "Budget",
+    "version": "1.0",
+    "depends": ["base","account"],
+    "data": [
+        "security/ir.model.access.csv",
+        "wizard/budget_wizard_views.xml",
+        "views/budget_views.xml",
+        "views/budget_line_views.xml",
+        "views/budget_menu_views.xml",
+    ],
+    "installable": True,
+    "application": True,
+    "license": "LGPL-3",
+}

budget/models/__init__.py

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+from . import budget
+from . import budget_lines
+from . import res_account_analytic_line

budget/models/budget.py

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+from odoo import models, fields, api
+from odoo.exceptions import ValidationError,UserError
+
+class Budget(models.Model):
+    _name = "budget.budget"
+    _description = "Budget"
+    _inherit = ['mail.thread']
+
+    name = fields.Char('Budget Name', compute='_compute_budget_name', store=True)
+
+    color= fields.Integer(default=5)
+    user_id = fields.Many2one('res.users', 'Responsible', default=lambda self: self.env.user)
+    date_from = fields.Date('Start Date')
+    date_to = fields.Date('End Date')
+    active= fields.Boolean(default=True)
+    revision_id = fields.Many2one('budget.budget', string="Revision_id", readonly=True , tracking=True)
+    is_favorite = fields.Boolean(default=False)
+    state = fields.Selection(selection=[
+        ('draft', 'Draft'),
+        ('confirmed', 'Confirmed'),
+        ('revised', 'Revised'),
+        ('done', 'Done'),
+    ], string='Status', default='draft', required=True, readonly=True, copy=False)
+
+
+    on_over_budget = fields.Selection([
+        ('warning', 'Show a warning'),
+        ('restriction', 'Restrict on creation'),    
+    ], string='Over Budget Policy',default="restriction")
+    currency_id = fields.Many2one('res.currency', string='Currency', required=True, default=lambda self: self.env.company.currency_id)
+    budget_lines = fields.One2many('budget.budget.lines', 'budget_id', 'Budget Lines', copy=True)
+    company_id = fields.Many2one('res.company', 'Company', required=True, default=lambda self: self.env.company)
+    analytic_account_ids = fields.Many2many('account.analytic.account')
+    warnings = fields.Text(compute="_check_over_budget")
+
+
+    @api.constrains('date_from', 'date_to')
+    def _check_dates(self):
+        for record in self:
+            if record.date_from == record.date_to:
+                raise ValidationError("Start Date and End Date cannot be the same.")
+            elif record.date_to < record.date_from:
+                raise ValidationError("End Date must be after Start Date.")
+            else:
+                if record.state in ['draft', 'confirmed']:
+                    overlapping_budgets = self.search([
+                        ('id', '!=', record.id),  # Exclude the current record
+                        ('state', 'in', ['draft', 'confirmed']),
+                        ('date_from', '<=', record.date_to),
+                        ('date_to', '>=', record.date_from),
+                    ])
+                    if overlapping_budgets:
+                        raise UserError("Cannot create or update this budget because it overlaps with another budget")
+    @api.depends("budget_lines.over_budget")
+    def _check_over_budget(self):
+        for record in self:
+            if (
+                record.on_over_budget == "warning"
+                and any(ob > 0 for ob in record.budget_lines.mapped("over_budget")) > 0
+            ):
+                record.warnings = "Achieved amount exceeds the budget!"
+            else:
+                record.warnings = False
+
+    @api.depends('date_from', 'date_to')
+    def _compute_budget_name(self):
+        for record in self:
+            record.name = f"Budget:({record.date_from} to {record.date_to})"
+
+    def action_budget_confirm(self):
+        if self.state != 'draft':
+            raise ValidationError("Only budgets in draft state can be confirmed.")
+        self.write({'state': 'confirmed'})
+
+
+    def action_budget_revise(self):
+        if self.state != "confirmed":
+            raise UserError("Only confirmed budgets can be revised.")
+        self.ensure_one()
+        new_budget_vals = self.copy_data()[0] 
+        new_budget_vals['revision_id'] = self.id 
+        new_budget_vals['state'] = 'draft'
+
+        self.active = False
+        self.state = 'revised'
+        new_budget = self.create(new_budget_vals)
+        self.message_post(
+        body=f"The budget has been revised. A new draft budget has been created with ID {new_budget.id}.",
+        subtype_xmlid="mail.mt_note"  
+    )
+
+        return new_budget
+
+
+    def action_budget_draft(self):
+        if self.state not in ['confirmed', 'revised']:
+            raise ValidationError("Only confirmed or revised budgets can be set back to draft.")
+        self.write({'state': 'draft'})    
+
+
+    def action_budget_done(self):
+        if self.state != 'revised':
+            raise ValidationError("Only revised budgets can be marked as done.")
+        self.write({'state': 'done'})        

budget/models/budget_lines.py

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+from odoo import fields, models,api
+from odoo.exceptions import ValidationError,UserError
+
+class BudgetLines(models.Model):
+    _name = "budget.budget.lines"
+    _description = "Budget Line"
+    user_id = fields.Many2one('res.users', 'Responsible', default=lambda self: self.env.user)
+    budget_start_date = fields.Date(related="budget_id.date_from", readonly=True)
+    budget_end_date = fields.Date(related="budget_id.date_to", readonly=True)
+
+    budget_id = fields.Many2one('budget.budget', 'Budget', ondelete='cascade', index=True, required=True)
+    state = fields.Selection(related="budget_id.state", readonly=True)
+    analytic_account_id = fields.Many2one('account.analytic.account', 'Analytic Account')
+    currency_id = fields.Many2one('res.currency', string='Currency', required=True, default=lambda self: self.env.company.currency_id)
+    planned_amount = fields.Monetary(
+        'Budget Amount', required=True,
+        default=0.0,
+        help="Amount you plan to earn/spend. Record a positive amount if it is a revenue and a negative amount if it is a cost.")
+    practical_amount = fields.Monetary(string='Achieved Amount' , default=0.0, store=True)
+
+    over_budget = fields.Monetary(
+        string="Over Budget",
+        default=0.0,
+        compute="_compute_practical_amount",
+        help="The amount by which the budget line exceeds its allocated budget.",
+        store=True
+    )
+    count= fields.Integer('Count',computed="_compute_practical_amount",default=0, readonly=True)
+    percentage = fields.Float(default=0.0,compute="_compute_achieved_percentage",
+        help="Comparison between practical and planned amount. This measure tells you if you are below or over budget.")
+
+
+    @api.depends("practical_amount", "planned_amount")
+    def _compute_achieved_percentage(self):
+        for record in self:
+            if record.planned_amount:
+                record.percentage = (
+                    record.practical_amount / record.planned_amount
+                ) * 100
+
+    def action_view_analytic_lines(self):
+        if not self.budget_id:
+            raise UserError("No budget linked to this budget line.")
+
+        budget_start_date = self.budget_id.date_from
+        budget_end_date = self.budget_id.date_to
+
+        return {
+            "type": "ir.actions.act_window",
+            "name": "Analytic Lines",
+            "res_model": "account.analytic.line",
+            "view_mode": "list",
+            "target": "current",
+            "context": {
+                "default_account_id": self.analytic_account_id.id,
+                "budget_start_date": budget_start_date,
+                "budget_end_date": budget_end_date,
+            },
+            "domain": [
+                ("account_id", "=", self.analytic_account_id.id),
+                ("date", ">=", budget_start_date),
+                ("date", "<=", budget_end_date),
+                ("amount", "<", 0),
+            ],
+        }            
+
+
+

budget/models/res_account_analytic_line.py

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+from odoo import models, fields, api
+from odoo.exceptions import ValidationError
+
+class AccountAnalyticLine(models.Model):
+    _inherit = "account.analytic.line"
+
+    budget_line_id = fields.Many2one('budget.budget.lines', 'Budget Line')
+    # account_id = fields.Many2one('account.analytic.account', 'Automatic Account', related='budget_line_id.analytic_account_id.auto_account_id')
+
+
+

budget/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.access_budget_budget,access_budget_budget,budget.model_budget_budget,base.group_user,1,1,1,1
+access_budget_lines_user,access_budget_lines,model_budget_budget_lines,base.group_user,1,1,1,1
+budget.access_budget_wizard,access_budget_wizard,budget.model_budget_wizard,base.group_user,1,1,1,1

budget/views/budget_line_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <record id="view_budget_line_list" model="ir.ui.view">
+        <field name="name">budget.line.list</field>
+        <field name="model">budget.budget.lines</field>
+        <field name="arch" type="xml">
+            <list string="Budget Lines" default_order="id desc" create="0">
+
+                <field name="currency_id" column_invisible="1" />
+                <field name="budget_id" />
+                <field string="Analytic Account" name="analytic_account_id" />
+                <field string="Budget Amount" name="planned_amount" />
+                <field string="Achieved Amount" name="practical_amount" />
+            </list>
+        </field>
+    </record>
+
+
+    <record model="ir.ui.view" id="view_budget_budget_line_pivot">
+        <field name="name">budget.budget.line.pivot</field>
+        <field name="model">budget.budget.lines</field>
+        <field name="arch" type="xml">
+            <pivot string="Budget Lines" sample="1">
+                <field name="analytic_account_id" type="row" />
+                <field name="count" />
+            </pivot>
+        </field>
+    </record>
+
+    <record model="ir.ui.view" id="view_budget_budget_line_graph">
+        <field name="name">budget.budget.line.graph</field>
+        <field name="model">budget.budget.lines</field>
+        <field name="arch" type="xml">
+            <graph string="Budget Lines" sample="1" disable_linking="1" stacked="0">
+                <field name="analytic_account_id" type="row" />
+                <field name="practical_amount" type="measure" operator="+"/>
+                <field name="over_budget" type="measure" operator="+"/>
+            </graph>
+        </field>
+    </record>
+
+    <record id="view_budget_budget_line_gantt" model="ir.ui.view">
+        <field name="name">budget.budget.line.gantt</field>
+        <field name="model">budget.budget.lines</field>
+        <field name="arch" type="xml">
+            <gantt string="Budget Gantt" color="analytic_account_id" display_mode="sparse" progress_bar="analytic_account_id" date_start="budget_start_date" date_stop="budget_end_date" default_scale="month" default_group_by="budget_id">
+
+            <field name="user_id"  string="Responsible" widget="many2one_avatar" />
+            </gantt>
+        </field>
+    </record>
+
+
+
+    <record model="ir.actions.act_window" id="action_budget_budget_line">
+        <field name="name">Budget lines</field>
+        <field name="res_model">budget.budget.lines</field>
+        <field name="view_mode">list,pivot,graph,gantt</field>
+        <field name="view_id" ref="budget.view_budget_line_list" />
+
+    </record>
+
+
+</odoo>

budget/views/budget_menu_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+<menuitem id="budget_menu_root" name="Budget">
+    <menuitem id="budget_first_level_menu" name="Budgets">
+    </menuitem>
+        <menuitem id="budget_menu_action" action="budget_action"/>
+
+
+ <menuitem id="budget_first_level_menu" name="Budget lines">
+    </menuitem>
+        <menuitem id="budget_line_menu_action" action="action_budget_budget_line"/>
+</menuitem>
+</odoo>