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gsinghpal
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Fusion Accounting/models/account_transfer.py
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194
Fusion Accounting/models/account_transfer.py
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# Fusion Accounting - Account Transfer Wizard
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# Copyright (C) 2026 Nexa Systems Inc. (https://nexasystems.ca)
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# Original implementation for the Fusion Accounting module.
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#
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# Provides a transient model that creates a journal entry to move
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# a balance from one account to another within the same company.
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import logging
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from datetime import date
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from odoo import api, fields, models, Command, _
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from odoo.exceptions import UserError, ValidationError
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_logger = logging.getLogger(__name__)
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class FusionAccountTransfer(models.TransientModel):
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"""Wizard for transferring balances between two accounts.
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Creates a balanced journal entry with one debit line and one credit
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line, effectively moving a specified amount from the source account
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to the destination account.
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"""
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_name = 'fusion.account.transfer'
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_description = 'Account Balance Transfer'
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# =====================================================================
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# Fields
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# =====================================================================
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company_id = fields.Many2one(
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comodel_name='res.company',
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string="Company",
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required=True,
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default=lambda self: self.env.company,
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readonly=True,
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)
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currency_id = fields.Many2one(
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comodel_name='res.currency',
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string="Currency",
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related='company_id.currency_id',
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readonly=True,
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)
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source_account_id = fields.Many2one(
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comodel_name='account.account',
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string="Source Account",
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required=True,
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domain="[('company_ids', 'in', company_id)]",
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help="The account to transfer funds FROM (will be credited).",
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)
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destination_account_id = fields.Many2one(
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comodel_name='account.account',
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string="Destination Account",
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required=True,
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domain="[('company_ids', 'in', company_id)]",
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help="The account to transfer funds TO (will be debited).",
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)
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amount = fields.Monetary(
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string="Amount",
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required=True,
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currency_field='currency_id',
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help="Amount to transfer between the accounts.",
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)
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journal_id = fields.Many2one(
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comodel_name='account.journal',
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string="Journal",
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required=True,
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domain="[('type', '=', 'general'), ('company_id', '=', company_id)]",
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help="Miscellaneous journal to record the transfer entry.",
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)
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date = fields.Date(
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string="Date",
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required=True,
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default=fields.Date.context_today,
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help="Date of the transfer journal entry.",
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)
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memo = fields.Char(
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string="Memo",
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help="Optional description for the journal entry.",
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)
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partner_id = fields.Many2one(
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comodel_name='res.partner',
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string="Partner",
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help="Optional partner for the journal entry lines.",
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)
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# =====================================================================
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# Constraints
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# =====================================================================
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@api.constrains('source_account_id', 'destination_account_id')
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def _check_different_accounts(self):
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for record in self:
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if record.source_account_id == record.destination_account_id:
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raise ValidationError(
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_("Source and destination accounts must be different.")
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)
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@api.constrains('amount')
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def _check_positive_amount(self):
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for record in self:
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if record.amount <= 0:
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raise ValidationError(
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_("Transfer amount must be greater than zero.")
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)
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# =====================================================================
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# Default Values
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# =====================================================================
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@api.model
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def default_get(self, fields_list):
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"""Set default journal to the company's miscellaneous journal."""
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defaults = super().default_get(fields_list)
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if 'journal_id' not in defaults:
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misc_journal = self.env['account.journal'].search([
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('type', '=', 'general'),
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('company_id', '=', self.env.company.id),
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], limit=1)
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if misc_journal:
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defaults['journal_id'] = misc_journal.id
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return defaults
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# =====================================================================
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# Action
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# =====================================================================
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def action_transfer(self):
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"""Create a journal entry moving balance between accounts.
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Generates a balanced journal entry:
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- Credit line on the source account
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- Debit line on the destination account
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:returns: action dict pointing to the created journal entry
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:raises UserError: if required fields are missing or invalid
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"""
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self.ensure_one()
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if not self.source_account_id or not self.destination_account_id:
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raise UserError(_("Both source and destination accounts are required."))
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if self.amount <= 0:
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raise UserError(_("The transfer amount must be positive."))
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ref = self.memo or _("Account Transfer: %s → %s",
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self.source_account_id.display_name,
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self.destination_account_id.display_name)
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move_vals = {
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'journal_id': self.journal_id.id,
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'date': self.date,
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'ref': ref,
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'company_id': self.company_id.id,
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'move_type': 'entry',
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'line_ids': [
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# Credit the source account
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Command.create({
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'account_id': self.source_account_id.id,
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'name': ref,
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'debit': 0.0,
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'credit': self.amount,
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'partner_id': self.partner_id.id if self.partner_id else False,
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}),
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# Debit the destination account
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Command.create({
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'account_id': self.destination_account_id.id,
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'name': ref,
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'debit': self.amount,
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'credit': 0.0,
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'partner_id': self.partner_id.id if self.partner_id else False,
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}),
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],
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}
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move = self.env['account.move'].create(move_vals)
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_logger.info(
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"Fusion Account Transfer: created journal entry %s (id=%s) "
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"for %.2f from %s to %s",
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move.name, move.id, self.amount,
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self.source_account_id.code,
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self.destination_account_id.code,
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)
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return {
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'type': 'ir.actions.act_window',
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'res_model': 'account.move',
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'res_id': move.id,
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'view_mode': 'form',
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'target': 'current',
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'name': _("Transfer Entry"),
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}
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