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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import api, fields, models, _
from odoo.exceptions import ValidationError
class CouponReward(models.Model):
_name = 'coupon.reward'
_description = "Coupon Reward"
_rec_name = 'reward_description'
# VFE FIXME multi company
"""Rewards are not restricted to a company...
You could have a reward_product_id limited to a specific company A.
But still use this reward as reward of a program of company B...
"""
reward_description = fields.Char('Reward Description')
reward_type = fields.Selection([
('discount', 'Discount'),
('product', 'Free Product'),
], string='Reward Type', default='discount',
help="Discount - Reward will be provided as discount.\n" +
"Free Product - Free product will be provide as reward \n" +
"Free Shipping - Free shipping will be provided as reward (Need delivery module)")
# Product Reward
reward_product_id = fields.Many2one('product.product', string="Free Product",
help="Reward Product")
reward_product_quantity = fields.Integer(string="Quantity", default=1, help="Reward product quantity")
# Discount Reward
discount_type = fields.Selection([
('percentage', 'Percentage'),
('fixed_amount', 'Fixed Amount')], default="percentage",
help="Percentage - Entered percentage discount will be provided\n" +
"Amount - Entered fixed amount discount will be provided")
discount_percentage = fields.Float(string="Discount", default=10,
help='The discount in percentage, between 1 and 100')
discount_apply_on = fields.Selection([
('on_order', 'On Order'),
('cheapest_product', 'On Cheapest Product'),
('specific_products', 'On Specific Products')], default="on_order",
help="On Order - Discount on whole order\n" +
"Cheapest product - Discount on cheapest product of the order\n" +
"Specific products - Discount on selected specific products")
discount_specific_product_ids = fields.Many2many('product.product', string="Products",
help="Products that will be discounted if the discount is applied on specific products")
discount_max_amount = fields.Float(default=0,
help="Maximum amount of discount that can be provided")
discount_fixed_amount = fields.Float(string="Fixed Amount", help='The discount in fixed amount')
reward_product_uom_id = fields.Many2one(related='reward_product_id.product_tmpl_id.uom_id', string='Unit of Measure', readonly=True)
discount_line_product_id = fields.Many2one('product.product', string='Reward Line Product', copy=False,
help="Product used in the sales order to apply the discount. Each coupon program has its own reward product for reporting purpose")
@api.constrains('discount_percentage')
def _check_discount_percentage(self):
if self.filtered(lambda reward: reward.discount_type == 'percentage' and (reward.discount_percentage < 0 or reward.discount_percentage > 100)):
raise ValidationError(_('Discount percentage should be between 1-100'))
def name_get(self):
"""
Returns a complete description of the reward
"""
result = []
for reward in self:
reward_string = ""
if reward.reward_type == 'product':
reward_string = _("Free Product - %s", reward.reward_product_id.name)
elif reward.reward_type == 'discount':
if reward.discount_type == 'percentage':
reward_percentage = str(reward.discount_percentage)
if reward.discount_apply_on == 'on_order':
reward_string = _("%s%% discount on total amount", reward_percentage)
elif reward.discount_apply_on == 'specific_products':
if len(reward.discount_specific_product_ids) > 1:
reward_string = _("%s%% discount on products", reward_percentage)
else:
reward_string = _(
"%(percentage)s%% discount on %(product_name)s",
percentage=reward_percentage,
product_name=reward.discount_specific_product_ids.name
)
elif reward.discount_apply_on == 'cheapest_product':
reward_string = _("%s%% discount on cheapest product", reward_percentage)
elif reward.discount_type == 'fixed_amount':
program = self.env['coupon.program'].search([('reward_id', '=', reward.id)])
reward_string = _(
"%(amount)s %(currency)s discount on total amount",
amount=reward.discount_fixed_amount,
currency=program.currency_id.name
)
result.append((reward.id, reward_string))
return result
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