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from odoo import models, fields, api
from datetime import datetime, timedelta
from odoo.exceptions import ValidationError
class Voucher(models.Model):
_name = 'voucher'
_rec_name = 'display_name'
display_name = fields.Char(string='Display Name', compute='_compute_display_name')
name = fields.Char(string='Name')
image = fields.Binary(string='Image')
code = fields.Char(string='Code', help='Kode voucher yang akan berlaku untuk pengguna')
description = fields.Text(string='Description')
discount_amount = fields.Integer(string='Discount Amount')
discount_type = fields.Selection(
selection=[
('percentage', 'Percentage'),
('fixed_price', 'Fixed Price'),
],
string='Discount Type',
help='Select the type of discount:\n'
'- Percentage: Persentage dari total harga.\n'
'- Fixed Price: Jumlah tetap yang dikurangi dari harga total.'
)
visibility = fields.Selection(
selection=[
('public', 'Public'),
('private', 'Private')
],
string='Visibility',
help='Select the visibility:\n'
'- Public: Ditampilkan kepada seluruh pengguna.\n'
'- Private: Tidak ditampilkan kepada seluruh pengguna.'
)
start_time = fields.Datetime(string='Start Time')
end_time = fields.Datetime(string='End Time')
min_purchase_amount = fields.Integer(string='Min. Purchase Amount', help='Nominal minimum untuk dapat menggunakan voucher. Isi 0 jika tidak ada minimum purchase amount')
max_discount_amount = fields.Integer(string='Max. Discount Amount', help='Max nominal terhadap persentase diskon')
order_ids = fields.One2many('sale.order', 'voucher_id', string='Order')
limit = fields.Integer(string='Limit', help='Voucher limit by sale order. Masukan 0 untuk tanpa limit')
manufacture_ids = fields.Many2many('x_manufactures', string='Brands', help='Voucher appplied only for brand')
@api.constrains('description')
def _check_description_length(self):
for record in self:
if len(record.description) > 120:
raise ValidationError('Description cannot exceed 120 characters')
def _compute_display_name(self):
for voucher in self:
voucher.display_name = f'{voucher.name} ({voucher.code})'
def res_format(self):
datas = [voucher.format() for voucher in self]
return datas
def format(self):
ir_attachment = self.env['ir.attachment']
discount_type = self.discount_type
max_discount_amount = self.max_discount_amount if discount_type == 'percentage' else 0
data = {
'id': self.id,
'image': ir_attachment.api_image('voucher', 'image', self.id),
'name': self.name,
'code': self.code,
'description': self.description,
'discount_amount': self.discount_amount,
'discount_type': discount_type,
'remaining_time': self._res_remaining_time(),
'min_purchase_amount': self.min_purchase_amount,
'max_discount_amount': max_discount_amount,
'manufacture_names': ", ".join([x.x_name for x in self.manufacture_ids]),
'manufacture_ids': [x.id for x in self.manufacture_ids]
}
return data
def _res_remaining_time(self):
seconds = self._get_remaining_time()
remaining_time = timedelta(seconds=seconds)
hours = remaining_time.seconds // 3600
minutes = remaining_time.seconds // 60
if remaining_time.days > 0:
time = remaining_time.days
unit = 'hari'
elif hours > 0:
time = hours
unit = 'jam'
else:
time = minutes
unit = 'menit'
return f'{time} {unit}'
def _get_remaining_time(self):
calculate_time = self.end_time - datetime.now()
return round(calculate_time.total_seconds())
def calculate_discount(self, price):
if price < self.min_purchase_amount:
return 0
if self.discount_type == 'fixed_price':
return self.discount_amount
if self.discount_type == 'percentage':
discount = price * self.discount_amount / 100
max_disc = self.max_discount_amount
return max_disc if discount > max_disc else discount
return 0
def get_active_voucher(self, parameter):
current_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
parameter += [
('start_time', '<=', current_time),
('end_time', '>=', current_time),
]
vouchers = self.search(parameter, order='min_purchase_amount ASC')
return vouchers
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