purchase_requisition/models/purchase_requisition.py

278 lines
14 KiB
Python

# -*- encoding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from datetime import datetime, time
from odoo import api, fields, models, _
from odoo.exceptions import UserError
PURCHASE_REQUISITION_STATES = [
('draft', 'Draft'),
('ongoing', 'Ongoing'),
('in_progress', 'Confirmed'),
('open', 'Bid Selection'),
('done', 'Closed'),
('cancel', 'Cancelled')
]
class PurchaseRequisitionType(models.Model):
_name = "purchase.requisition.type"
_description = "Purchase Requisition Type"
_order = "sequence"
name = fields.Char(string='Agreement Type', required=True, translate=True)
sequence = fields.Integer(default=1)
exclusive = fields.Selection([
('exclusive', 'Select only one RFQ (exclusive)'), ('multiple', 'Select multiple RFQ (non-exclusive)')],
string='Agreement Selection Type', required=True, default='multiple',
help="""Select only one RFQ (exclusive): when a purchase order is confirmed, cancel the remaining purchase order.\n
Select multiple RFQ (non-exclusive): allows multiple purchase orders. On confirmation of a purchase order it does not cancel the remaining orders""")
quantity_copy = fields.Selection([
('copy', 'Use quantities of agreement'), ('none', 'Set quantities manually')],
string='Quantities', required=True, default='none')
line_copy = fields.Selection([
('copy', 'Use lines of agreement'), ('none', 'Do not create RfQ lines automatically')],
string='Lines', required=True, default='copy')
active = fields.Boolean(default=True, help="Set active to false to hide the Purchase Agreement Types without removing it.")
class PurchaseRequisition(models.Model):
_name = "purchase.requisition"
_description = "Purchase Requisition"
_inherit = ['mail.thread', 'mail.activity.mixin']
_order = "id desc"
def _get_type_id(self):
return self.env['purchase.requisition.type'].search([], limit=1)
name = fields.Char(string='Reference', required=True, copy=False, default='New', readonly=True)
origin = fields.Char(string='Source Document')
order_count = fields.Integer(compute='_compute_orders_number', string='Number of Orders')
vendor_id = fields.Many2one('res.partner', string="Vendor", domain="['|', ('company_id', '=', False), ('company_id', '=', company_id)]")
type_id = fields.Many2one('purchase.requisition.type', string="Agreement Type", required=True, default=_get_type_id)
ordering_date = fields.Date(string="Ordering Date", tracking=True)
date_end = fields.Datetime(string='Agreement Deadline', tracking=True)
schedule_date = fields.Date(string='Delivery Date', index=True, help="The expected and scheduled delivery date where all the products are received", tracking=True)
user_id = fields.Many2one(
'res.users', string='Purchase Representative',
default=lambda self: self.env.user, check_company=True)
description = fields.Html()
company_id = fields.Many2one('res.company', string='Company', required=True, default=lambda self: self.env.company)
purchase_ids = fields.One2many('purchase.order', 'requisition_id', string='Purchase Orders')
line_ids = fields.One2many('purchase.requisition.line', 'requisition_id', string='Products to Purchase', copy=True)
product_id = fields.Many2one('product.product', related='line_ids.product_id', string='Product')
state = fields.Selection(PURCHASE_REQUISITION_STATES,
'Status', tracking=True, required=True,
copy=False, default='draft')
state_blanket_order = fields.Selection(PURCHASE_REQUISITION_STATES, compute='_set_state')
is_quantity_copy = fields.Selection(related='type_id.quantity_copy', readonly=True)
currency_id = fields.Many2one('res.currency', 'Currency', required=True,
default=lambda self: self.env.company.currency_id.id)
@api.depends('state')
def _set_state(self):
for requisition in self:
requisition.state_blanket_order = requisition.state
@api.onchange('vendor_id')
def _onchange_vendor(self):
self = self.with_company(self.company_id)
if not self.vendor_id:
self.currency_id = self.env.company.currency_id.id
else:
self.currency_id = self.vendor_id.property_purchase_currency_id.id or self.env.company.currency_id.id
requisitions = self.env['purchase.requisition'].search([
('vendor_id', '=', self.vendor_id.id),
('state', '=', 'ongoing'),
('type_id.quantity_copy', '=', 'none'),
('company_id', '=', self.company_id.id),
])
if any(requisitions):
title = _("Warning for %s", self.vendor_id.name)
message = _("There is already an open blanket order for this supplier. We suggest you complete this open blanket order, instead of creating a new one.")
warning = {
'title': title,
'message': message
}
return {'warning': warning}
@api.depends('purchase_ids')
def _compute_orders_number(self):
for requisition in self:
requisition.order_count = len(requisition.purchase_ids)
def action_cancel(self):
# try to set all associated quotations to cancel state
for requisition in self:
for requisition_line in requisition.line_ids:
requisition_line.supplier_info_ids.sudo().unlink()
requisition.purchase_ids.button_cancel()
for po in requisition.purchase_ids:
po.message_post(body=_('Cancelled by the agreement associated to this quotation.'))
self.write({'state': 'cancel'})
def action_in_progress(self):
self.ensure_one()
if not self.line_ids:
raise UserError(_("You cannot confirm agreement '%s' because there is no product line.", self.name))
if self.type_id.quantity_copy == 'none' and self.vendor_id:
for requisition_line in self.line_ids:
if requisition_line.price_unit <= 0.0:
raise UserError(_('You cannot confirm the blanket order without price.'))
if requisition_line.product_qty <= 0.0:
raise UserError(_('You cannot confirm the blanket order without quantity.'))
requisition_line.create_supplier_info()
self.write({'state': 'ongoing'})
else:
self.write({'state': 'in_progress'})
# Set the sequence number regarding the requisition type
if self.name == 'New':
self.name = self.env['ir.sequence'].with_company(self.company_id).next_by_code('purchase.requisition.blanket.order')
def action_open(self):
self.write({'state': 'open'})
def action_draft(self):
self.ensure_one()
self.write({'state': 'draft'})
def action_done(self):
"""
Generate all purchase order based on selected lines, should only be called on one agreement at a time
"""
if any(purchase_order.state in ['draft', 'sent', 'to approve'] for purchase_order in self.mapped('purchase_ids')):
raise UserError(_("To close this purchase requisition, cancel related Requests for Quotation.\n\n"
"Imagine the mess if someone confirms these duplicates: double the order, double the trouble :)"))
for requisition in self:
for requisition_line in requisition.line_ids:
requisition_line.supplier_info_ids.sudo().unlink()
self.write({'state': 'done'})
@api.ondelete(at_uninstall=False)
def _unlink_if_draft_or_cancel(self):
if any(requisition.state not in ('draft', 'cancel') for requisition in self):
raise UserError(_('You can only delete draft or cancelled requisitions.'))
def unlink(self):
# Draft requisitions could have some requisition lines.
self.mapped('line_ids').unlink()
return super(PurchaseRequisition, self).unlink()
class PurchaseRequisitionLine(models.Model):
_name = "purchase.requisition.line"
_inherit = 'analytic.mixin'
_description = "Purchase Requisition Line"
_rec_name = 'product_id'
product_id = fields.Many2one('product.product', string='Product', domain=[('purchase_ok', '=', True)], required=True)
product_uom_id = fields.Many2one(
'uom.uom', 'Product Unit of Measure',
compute='_compute_product_uom_id', store=True, readonly=False, precompute=True,
domain="[('category_id', '=', product_uom_category_id)]")
product_uom_category_id = fields.Many2one(related='product_id.uom_id.category_id')
product_qty = fields.Float(string='Quantity', digits='Product Unit of Measure')
product_description_variants = fields.Char('Custom Description')
price_unit = fields.Float(string='Unit Price', digits='Product Price')
qty_ordered = fields.Float(compute='_compute_ordered_qty', string='Ordered Quantities')
requisition_id = fields.Many2one('purchase.requisition', required=True, string='Purchase Agreement', ondelete='cascade')
company_id = fields.Many2one('res.company', related='requisition_id.company_id', string='Company', store=True, readonly=True)
schedule_date = fields.Date(string='Scheduled Date')
supplier_info_ids = fields.One2many('product.supplierinfo', 'purchase_requisition_line_id')
@api.model_create_multi
def create(self, vals_list):
lines = super().create(vals_list)
for line, vals in zip(lines, vals_list):
if line.requisition_id.state not in ['draft', 'cancel', 'done'] and line.requisition_id.is_quantity_copy == 'none':
supplier_infos = self.env['product.supplierinfo'].search([
('product_id', '=', vals.get('product_id')),
('partner_id', '=', line.requisition_id.vendor_id.id),
])
if not any(s.purchase_requisition_id for s in supplier_infos):
line.create_supplier_info()
if vals['price_unit'] <= 0.0:
raise UserError(_('You cannot confirm the blanket order without price.'))
return lines
def write(self, vals):
res = super(PurchaseRequisitionLine, self).write(vals)
if 'price_unit' in vals:
if vals['price_unit'] <= 0.0 and any(
requisition.state not in ['draft', 'cancel', 'done'] and
requisition.is_quantity_copy == 'none' for requisition in self.mapped('requisition_id')):
raise UserError(_('You cannot confirm the blanket order without price.'))
# If the price is updated, we have to update the related SupplierInfo
self.supplier_info_ids.write({'price': vals['price_unit']})
return res
def unlink(self):
to_unlink = self.filtered(lambda r: r.requisition_id.state not in ['draft', 'cancel', 'done'])
to_unlink.mapped('supplier_info_ids').unlink()
return super(PurchaseRequisitionLine, self).unlink()
def create_supplier_info(self):
purchase_requisition = self.requisition_id
if purchase_requisition.type_id.quantity_copy == 'none' and purchase_requisition.vendor_id:
# create a supplier_info only in case of blanket order
self.env['product.supplierinfo'].sudo().create({
'partner_id': purchase_requisition.vendor_id.id,
'product_id': self.product_id.id,
'product_tmpl_id': self.product_id.product_tmpl_id.id,
'price': self.price_unit,
'currency_id': self.requisition_id.currency_id.id,
'purchase_requisition_line_id': self.id,
})
@api.depends('requisition_id.purchase_ids.state')
def _compute_ordered_qty(self):
line_found = set()
for line in self:
total = 0.0
for po in line.requisition_id.purchase_ids.filtered(lambda purchase_order: purchase_order.state in ['purchase', 'done']):
for po_line in po.order_line.filtered(lambda order_line: order_line.product_id == line.product_id):
if po_line.product_uom != line.product_uom_id:
total += po_line.product_uom._compute_quantity(po_line.product_qty, line.product_uom_id)
else:
total += po_line.product_qty
if line.product_id not in line_found:
line.qty_ordered = total
line_found.add(line.product_id)
else:
line.qty_ordered = 0
@api.depends('product_id')
def _compute_product_uom_id(self):
for line in self:
line.product_uom_id = line.product_id.uom_id
@api.onchange('product_id')
def _onchange_product_id(self):
if self.product_id:
self.product_uom_id = self.product_id.uom_po_id
self.product_qty = 1.0
if not self.schedule_date:
self.schedule_date = self.requisition_id.schedule_date
def _prepare_purchase_order_line(self, name, product_qty=0.0, price_unit=0.0, taxes_ids=False):
self.ensure_one()
requisition = self.requisition_id
if self.product_description_variants:
name += '\n' + self.product_description_variants
if requisition.schedule_date:
date_planned = datetime.combine(requisition.schedule_date, time.min)
else:
date_planned = datetime.now()
return {
'name': name,
'product_id': self.product_id.id,
'product_uom': self.product_id.uom_po_id.id,
'product_qty': product_qty,
'price_unit': price_unit,
'taxes_id': [(6, 0, taxes_ids)],
'date_planned': date_planned,
'analytic_distribution': self.analytic_distribution,
}