58 lines
2.0 KiB
Python

from odoo import api, fields, models, _
from odoo.exceptions import ValidationError
class EducationLibraryFine(models.Model):
_name = 'education.library.fine'
_description = 'Library Fine'
_rec_name = 'name'
name = fields.Char(string='Reference', required=True, copy=False, readonly=True, default=lambda self: _('New'))
issue_id = fields.Many2one('education.library.issue', string='Issue Record', required=True, ondelete='cascade')
member_id = fields.Many2one('education.library.member', string='Member', required=True)
student_id = fields.Many2one('education.student', string='Student')
days_late = fields.Integer(string='Days Late', required=True)
amount = fields.Float(string='Fine Amount', required=True)
state = fields.Selection([
('draft', 'Draft'),
('assessed', 'Assessed'),
('paid', 'Paid'),
('waived', 'Waived'),
('cancelled', 'Cancelled')
], string='Status', default='draft', required=True)
payment_reference = fields.Char(string='Payment Reference')
paid_date = fields.Date(string='Paid Date')
remarks = fields.Text(string='Remarks')
@api.model_create_multi
def create(self, vals_list):
for vals in vals_list:
if vals.get('name', _('New')) == _('New'):
vals['name'] = self.env['ir.sequence'].next_by_code('education.library.fine') or _('New')
return super().create(vals_list)
@api.constrains('amount')
def _check_amount(self):
for record in self:
if record.amount < 0:
raise ValidationError(_('Negative fines are not permitted.'))
def action_assess(self):
self.write({'state': 'assessed'})
def action_pay(self):
for record in self:
record.write({
'state': 'paid',
'paid_date': fields.Date.today()
})
def action_waive(self):
self.write({'state': 'waived'})
def action_cancel(self):
self.write({'state': 'cancelled'})