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    7d69f014
    [FIX] purchase_requistion: call for tender zero lines · 7d69f014
    Arnold Moyaux authored
    
    Usecase to reproduce:
    - Create a purchase requistion with type Call For Tender
    - Update a line and set the price to zero.
    
    UserError 'You cannot confirm the blanket order without price.' raised.
    It happens because the write don't process the same check than create
    and don't check if the purchase_requistion is a blanket order or a call
    for tender. It also doens't check the current state of the
    purchase_requisition.
    
    closes odoo/odoo#39883
    
    Task: 2120211
    Signed-off-by: default avatarArnold Moyaux <amoyaux@users.noreply.github.com>
    7d69f014
    History
    [FIX] purchase_requistion: call for tender zero lines
    Arnold Moyaux authored
    
    Usecase to reproduce:
    - Create a purchase requistion with type Call For Tender
    - Update a line and set the price to zero.
    
    UserError 'You cannot confirm the blanket order without price.' raised.
    It happens because the write don't process the same check than create
    and don't check if the purchase_requistion is a blanket order or a call
    for tender. It also doens't check the current state of the
    purchase_requisition.
    
    closes odoo/odoo#39883
    
    Task: 2120211
    Signed-off-by: default avatarArnold Moyaux <amoyaux@users.noreply.github.com>
purchase_requisition.py 23.70 KiB
# -*- 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.addons import decimal_precision as dp
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')],
        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: 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')


class PurchaseRequisition(models.Model):
    _name = "purchase.requisition"
    _description = "Purchase Requisition"
    _inherit = ['mail.thread']
    _order = "id desc"

    def _get_picking_in(self):
        pick_in = self.env.ref('stock.picking_type_in', raise_if_not_found=False)
        company = self.env['res.company']._company_default_get('purchase.requisition')
        if not pick_in or pick_in.sudo().warehouse_id.company_id.id != company.id:
            pick_in = self.env['stock.picking.type'].search(
                [('warehouse_id.company_id', '=', company.id), ('code', '=', 'incoming')],
                limit=1,
            )
        return pick_in

    def _get_type_id(self):
        return self.env['purchase.requisition.type'].search([], limit=1)

    name = fields.Char(string='Agreement 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")
    type_id = fields.Many2one('purchase.requisition.type', string="Agreement Type", required=True, default=_get_type_id)
    ordering_date = fields.Date(string="Ordering Date", track_visibility='onchange')
    date_end = fields.Datetime(string='Agreement Deadline', track_visibility='onchange')
    schedule_date = fields.Date(string='Delivery Date', index=True, help="The expected and scheduled delivery date where all the products are received", track_visibility='onchange')
    user_id = fields.Many2one('res.users', string='Purchase Representative', default= lambda self: self.env.user)
    description = fields.Text()
    company_id = fields.Many2one('res.company', string='Company', required=True, default=lambda self: self.env['res.company']._company_default_get('purchase.requisition'))
    purchase_ids = fields.One2many('purchase.order', 'requisition_id', string='Purchase Orders', states={'done': [('readonly', True)]})
    line_ids = fields.One2many('purchase.requisition.line', 'requisition_id', string='Products to Purchase', states={'done': [('readonly', True)]}, copy=True)
    warehouse_id = fields.Many2one('stock.warehouse', string='Warehouse')
    state = fields.Selection(PURCHASE_REQUISITION_STATES,
                              'Status', track_visibility='onchange', required=True,
                              copy=False, default='draft')
    state_blanket_order = fields.Selection(PURCHASE_REQUISITION_STATES, compute='_set_state')
    picking_type_id = fields.Many2one('stock.picking.type', 'Operation Type', required=True, default=_get_picking_in)
    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.user.company_id.currency_id.id)

    @api.depends('state')
    def _set_state(self):
        self.state_blanket_order = self.state

    @api.onchange('vendor_id')
    def _onchange_vendor(self):
        requisitions = self.env['purchase.requisition'].search([
            ('vendor_id', '=', self.vendor_id.id),
            ('state', '=', 'ongoing'),
            ('type_id.quantity_copy', '=', 'none'),
        ])
        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 to use to complete this open blanket order instead of creating a new one.")
            warning = {
                'title': title,
                'message': message
            }
            return {'warning': warning}

    @api.multi
    @api.depends('purchase_ids')
    def _compute_orders_number(self):
        for requisition in self:
            requisition.order_count = len(requisition.purchase_ids)

    @api.multi
    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.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'})

    @api.multi
    def action_in_progress(self):
        self.ensure_one()
        if not all(obj.line_ids for obj in self):
            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':
            if self.is_quantity_copy != 'none':
                self.name = self.env['ir.sequence'].next_by_code('purchase.requisition.purchase.tender')
            else:
                self.name = self.env['ir.sequence'].next_by_code('purchase.requisition.blanket.order')

    @api.multi
    def action_open(self):
        self.write({'state': 'open'})

    def action_draft(self):
        self.ensure_one()
        self.name = 'New'
        self.write({'state': 'draft'})

    @api.multi
    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(_('You have to cancel or validate every RfQ before closing the purchase requisition.'))
        for requisition in self:
            for requisition_line in requisition.line_ids:
                requisition_line.supplier_info_ids.unlink()
        self.write({'state': 'done'})

    def _prepare_tender_values(self, product_id, product_qty, product_uom, location_id, name, origin, values):
        return{
            'origin': origin,
            'date_end': values['date_planned'],
            'warehouse_id': values.get('warehouse_id') and values['warehouse_id'].id or False,
            'company_id': values['company_id'].id,
            'line_ids': [(0, 0, {
                'product_id': product_id.id,
                'product_uom_id': product_uom.id,
                'product_qty': product_qty,
                'move_dest_id': values.get('move_dest_ids') and values['move_dest_ids'][0].id or False,
            })],
        }

    def unlink(self):
        if any(requisition.state not in ('draft', 'cancel') for requisition in self):
            raise UserError(_('You can only delete draft requisitions.'))
        # Draft requisitions could have some requisition lines.
        self.mapped('line_ids').unlink()
        return super(PurchaseRequisition, self).unlink()

class SupplierInfo(models.Model):
    _inherit = "product.supplierinfo"
    _order = 'sequence, purchase_requisition_id desc, min_qty desc, price'

    purchase_requisition_id = fields.Many2one('purchase.requisition', related='purchase_requisition_line_id.requisition_id', string='Blanket order', readonly=False)
    purchase_requisition_line_id = fields.Many2one('purchase.requisition.line')


class PurchaseRequisitionLine(models.Model):
    _name = "purchase.requisition.line"
    _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', string='Product Unit of Measure')
    product_qty = fields.Float(string='Quantity', digits=dp.get_precision('Product Unit of Measure'))
    price_unit = fields.Float(string='Unit Price', digits=dp.get_precision('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, default= lambda self: self.env['res.company']._company_default_get('purchase.requisition.line'))
    account_analytic_id = fields.Many2one('account.analytic.account', string='Analytic Account')
    analytic_tag_ids = fields.Many2many('account.analytic.tag', string='Analytic Tags')
    schedule_date = fields.Date(string='Scheduled Date')
    move_dest_id = fields.Many2one('stock.move', 'Downstream Move')
    supplier_info_ids = fields.One2many('product.supplierinfo', 'purchase_requisition_line_id')

    @api.model
    def create(self,vals):
        res = super(PurchaseRequisitionLine, self).create(vals)
        if res.requisition_id.state not in ['draft', 'cancel', 'done'] and res.requisition_id.is_quantity_copy == 'none':
            supplier_infos = self.env['product.supplierinfo'].search([
                ('product_id', '=', vals.get('product_id')),
                ('name', '=', res.requisition_id.vendor_id.id),
            ])
            if not any([s.purchase_requisition_id for s in supplier_infos]):
                res.create_supplier_info()
            if vals['price_unit'] <= 0.0:
                raise UserError(_('You cannot confirm the blanket order without price.'))
        return res

    @api.multi
    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'].create({
                'name': 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_id': purchase_requisition.id,
                'purchase_requisition_line_id': self.id,
            })

    @api.multi
    @api.depends('requisition_id.purchase_ids.state')
    def _compute_ordered_qty(self):
        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
            line.qty_ordered = total

    @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

    @api.multi
    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 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,
            'account_analytic_id': self.account_analytic_id.id,
            'analytic_tag_ids': self.analytic_tag_ids.ids,
            'move_dest_ids': self.move_dest_id and [(4, self.move_dest_id.id)] or []
        }


class PurchaseOrder(models.Model):
    _inherit = "purchase.order"

    requisition_id = fields.Many2one('purchase.requisition', string='Purchase Agreement', copy=False)
    is_quantity_copy = fields.Selection(related='requisition_id.is_quantity_copy', readonly=False)

    @api.onchange('requisition_id')
    def _onchange_requisition_id(self):
        if not self.requisition_id:
            return

        requisition = self.requisition_id
        if self.partner_id:
            partner = self.partner_id
        else:
            partner = requisition.vendor_id
        payment_term = partner.property_supplier_payment_term_id

        FiscalPosition = self.env['account.fiscal.position']
        fpos = FiscalPosition.get_fiscal_position(partner.id)
        fpos = FiscalPosition.browse(fpos)

        self.partner_id = partner.id
        self.fiscal_position_id = fpos.id
        self.payment_term_id = payment_term.id
        self.company_id = requisition.company_id.id
        self.currency_id = requisition.currency_id.id
        if not self.origin or requisition.name not in self.origin.split(', '):
            if self.origin:
                if requisition.name:
                    self.origin = self.origin + ', ' + requisition.name
            else:
                self.origin = requisition.name
        self.notes = requisition.description
        self.date_order = fields.Datetime.now()
        self.picking_type_id = requisition.picking_type_id.id

        if requisition.type_id.line_copy != 'copy':
            return

        # Create PO lines if necessary
        order_lines = []
        for line in requisition.line_ids:
            # Compute name
            product_lang = line.product_id.with_context({
                'lang': partner.lang,
                'partner_id': partner.id,
            })
            name = product_lang.display_name
            if product_lang.description_purchase:
                name += '\n' + product_lang.description_purchase

            # Compute taxes
            if fpos:
                taxes_ids = fpos.map_tax(line.product_id.supplier_taxes_id.filtered(lambda tax: tax.company_id == requisition.company_id)).ids
            else:
                taxes_ids = line.product_id.supplier_taxes_id.filtered(lambda tax: tax.company_id == requisition.company_id).ids

            # Compute quantity and price_unit
            if line.product_uom_id != line.product_id.uom_po_id:
                product_qty = line.product_uom_id._compute_quantity(line.product_qty, line.product_id.uom_po_id)
                price_unit = line.product_uom_id._compute_price(line.price_unit, line.product_id.uom_po_id)
            else:
                product_qty = line.product_qty
                price_unit = line.price_unit

            if requisition.type_id.quantity_copy != 'copy':
                product_qty = 0

            # Create PO line
            order_line_values = line._prepare_purchase_order_line(
                name=name, product_qty=product_qty, price_unit=price_unit,
                taxes_ids=taxes_ids)
            order_lines.append((0, 0, order_line_values))
        self.order_line = order_lines

    @api.multi
    def button_approve(self, force=False):
        res = super(PurchaseOrder, self).button_approve(force=force)
        for po in self:
            if not po.requisition_id:
                continue
            if po.requisition_id.type_id.exclusive == 'exclusive':
                others_po = po.requisition_id.mapped('purchase_ids').filtered(lambda r: r.id != po.id)
                others_po.button_cancel()
                po.requisition_id.action_done()
        return res

    @api.model
    def create(self, vals):
        purchase = super(PurchaseOrder, self).create(vals)
        if purchase.requisition_id:
            purchase.message_post_with_view('mail.message_origin_link',
                    values={'self': purchase, 'origin': purchase.requisition_id},
                    subtype_id=self.env['ir.model.data'].xmlid_to_res_id('mail.mt_note'))
        return purchase

    @api.multi
    def write(self, vals):
        result = super(PurchaseOrder, self).write(vals)
        if vals.get('requisition_id'):
            self.message_post_with_view('mail.message_origin_link',
                    values={'self': self, 'origin': self.requisition_id, 'edit': True},
                    subtype_id=self.env['ir.model.data'].xmlid_to_res_id('mail.mt_note'))
        return result


class PurchaseOrderLine(models.Model):
    _inherit = "purchase.order.line"

    @api.onchange('product_qty', 'product_uom')
    def _onchange_quantity(self):
        res = super(PurchaseOrderLine, self)._onchange_quantity()
        if self.order_id.requisition_id:
            for line in self.order_id.requisition_id.line_ids.filtered(lambda l: l.product_id == self.product_id):
                if line.product_uom_id != self.product_uom:
                    self.price_unit = line.product_uom_id._compute_price(
                        line.price_unit, self.product_uom)
                else:
                    self.price_unit = line.price_unit
                break
        return res


class ProductProduct(models.Model):
    _inherit = 'product.product'

    def _prepare_sellers(self, params):
        sellers = super(ProductProduct, self)._prepare_sellers(params)
        if params and params.get('order_id'):
            return sellers.filtered(lambda s: not s.purchase_requisition_id or s.purchase_requisition_id == params['order_id'].requisition_id)
        else:
            return sellers


class ProductTemplate(models.Model):
    _inherit = 'product.template'

    purchase_requisition = fields.Selection(
        [('rfq', 'Create a draft purchase order'),
         ('tenders', 'Propose a call for tenders')],
        string='Procurement', default='rfq',
        help="Create a draft purchase order: Based on your product configuration, the system will create a draft "
             "purchase order.Propose a call for tender : If the 'purchase_requisition' module is installed and this option "
             "is selected, the system will create a draft call for tender.")


class StockMove(models.Model):
    _inherit = "stock.move"

    requistion_line_ids = fields.One2many('purchase.requisition.line', 'move_dest_id')


class ProcurementGroup(models.Model):
    _inherit = 'procurement.group'

    @api.model
    def _get_exceptions_domain(self):
        return super(ProcurementGroup, self)._get_exceptions_domain() + [('requistion_line_ids', '=', False)]


class StockRule(models.Model):
    _inherit = 'stock.rule'

    @api.multi
    def _run_buy(self, product_id, product_qty, product_uom, location_id, name, origin, values):
        if product_id.purchase_requisition != 'tenders':
            return super(StockRule, self)._run_buy(product_id, product_qty, product_uom, location_id, name, origin, values)
        values = self.env['purchase.requisition']._prepare_tender_values(product_id, product_qty, product_uom, location_id, name, origin, values)
        values['picking_type_id'] = self.picking_type_id.id
        self.env['purchase.requisition'].create(values)
        return True

    def _prepare_purchase_order(self, product_id, product_qty, product_uom, origin, values, partner):
        res = super(StockRule, self)._prepare_purchase_order(product_id, product_qty, product_uom, origin, values, partner)
        res['partner_ref'] = values['supplier'].purchase_requisition_id.name
        res['requisition_id'] = values['supplier'].purchase_requisition_id.id
        if values['supplier'].purchase_requisition_id.currency_id:
            res['currency_id'] = values['supplier'].purchase_requisition_id.currency_id.id
        return res

    def _make_po_get_domain(self, values, partner):
        domain = super(StockRule, self)._make_po_get_domain(values, partner)
        if 'supplier' in values and values['supplier'].purchase_requisition_id:
            domain += (
                ('requisition_id', '=', values['supplier'].purchase_requisition_id.id),
            )
        return domain


class StockMove(models.Model):
    _inherit = 'stock.move'

    requisition_line_ids = fields.One2many('purchase.requisition.line', 'move_dest_id')

    def _get_upstream_documents_and_responsibles(self, visited):
        if self.requisition_line_ids:
            return [(requisition_line.requisition_id, requisition_line.requisition_id.user_id, visited) for requisition_line in self.requisition_line_ids if requisition_line.requisition_id.state not in ('done', 'cancel')]
        else:
            return super(StockMove, self)._get_upstream_documents_and_responsibles(visited)


class Orderpoint(models.Model):
    _inherit = "stock.warehouse.orderpoint"

    def _quantity_in_progress(self):
        res = super(Orderpoint, self)._quantity_in_progress()
        for op in self:
            for pr in self.env['purchase.requisition'].search([('state','=','draft'),('origin','=',op.name)]):
                for prline in pr.line_ids.filtered(lambda l: l.product_id.id == op.product_id.id):
                    res[op.id] += prline.product_uom_id._compute_quantity(prline.product_qty, op.product_uom, round=False)
        return res