stock_transfer_order/models/stock_transfer_order.py

# -*- encoding: utf-8 -*-
from openerp import models, fields, api, _
from openerp.exceptions import Warning
import openerp.addons.decimal_precision as dp
from datetime import datetime
from openerp.tools import float_compare


class stock_transfer_details(models.TransientModel):
    _name = 'stock.transfer.order.details'

    sale_id = fields.Many2one('sale.order', 'Pedido')
    item_ids = fields.One2many('stock.transfer.order.details.items', 'transfer_id', 'Items', domain=[('product_id', '!=', False)])

    @api.model
    def _get_picking_type(self):
        picking_type = self.env['stock.picking.type'].search([('active','=',True),('warehouse_id','=',False),('code','=','internal'),('default_location_src_id','!=','default_location_dest_id')])
        if picking_type:
            return picking_type[0].id
        else:
            raise Warning(_('No existe un tipo de transferencia adecuado para esta operación'))

    picking_type_id = fields.Many2one('stock.picking.type', 'Tipo de transferencia', default=_get_picking_type, required=True)
    picking_source_location_id = fields.Many2one('stock.location', string="Head source location", related='picking_type_id.default_location_src_id', store=False, readonly=True)
    picking_destination_location_id = fields.Many2one('stock.location', string="Head destination location", related='picking_type_id.default_location_dest_id', store=False, readonly=True)


    @api.multi
    def wizard_view(self, transfer_details):

        view = self.env.ref('stock_transfer_order.wizard_transfer_details')

        return {
            'name': _('Enter transfer details'),
            'type': 'ir.actions.act_window',
            'view_type': 'form',
            'view_mode': 'form',
            'res_model': 'stock.transfer.order.details',
            'views': [(view.id, 'form')],
            'view_id': view.id,
            'target': 'new',
            'res_id': transfer_details.id,
        }

    @api.multi
    def do_detailed_transfer2(self):
        now = datetime.now()
        for item in self.item_ids:
            if item.product_id.type == 'product':
                uom_record = item.product_id.uom_id
                qty_available = self.get_location_qty(item.product_id.id, item.sourceloc_id.id)
                compare_qty = float_compare(qty_available, item.quantity, precision_rounding=uom_record.rounding)
                if compare_qty == -1:
                    warn_msg = _('Estas intentando transferir %.2f %s de %s pero el almacén de origen %s posee %.2f %s disponible!') % \
                    (item.quantity, uom_record.name,
                    item.product_id.name,
                    item.sourceloc_id.name,
                    max(0,qty_available), uom_record.name)
                    raise Warning(_("No hay stock suficiente: "),_(warn_msg))
        picking_item = {
            'origin': self.sale_id.name,
            'move_type':'one',
            'invoice_state':'none',
            'date_done':  now.strftime("%Y-%m-%d %H:%M:%S"),
            'priority':'1',
            'picking_type_id' : self.picking_type_id.id
        }
        picking_id = self.env['stock.picking'].create(picking_item)

        for item in self.item_ids:
            move = {
                'name': item.name,
                'picking_id': picking_id.id,
                'product_id': item.product_id.id,
                'product_uom_qty': item.quantity,
                'product_uos_qty': item.quantity,
                'price_unit': item.price_unit,
                'product_uom': item.product_uom_id.id,
                'picking_type_id': self.picking_type_id.id,
                'location_id':item.sourceloc_id.id,
                'location_dest_id':item.destinationloc_id.id,
                'origin': self.sale_id.name,
                'company_id': self.env.user.company_id.id,
                'date': now.strftime("%Y-%m-%d %H:%M:%S"),
                'date_expected': now.strftime("%Y-%m-%d %H:%M:%S"),
                'invoice_state':'none'
                }
            move_id = self.env['stock.move'].create(move)
            move_id.action_done()
            sale = self.env['sale.order'].search([('id','=',self.sale_id.id)])
            sale.write({'state': 'manual'})
        return True

    @api.multi
    def get_location_qty(self, product_id, location_id):
        location_ids = self.env['stock.location'].search([('active','=',True),('usage','=','internal'),('id','!=',self.picking_type_id.default_location_dest_id.id)])
        for id in location_ids:
            suma = 0
            quant_ids = self.env['stock.quant'].search([('product_id','=', product_id),('location_id','=',location_id)])
            if quant_ids:
                for quant_id in quant_ids:
                    suma = suma + quant_id.qty
        return suma

class stock_transfer_details_items(models.TransientModel):
    _name = 'stock.transfer.order.details.items'

    select = fields.Boolean('Seleccionar')
    transfer_id = fields.Many2one('stock.transfer.order.details', 'Transferencia')
    product_id = fields.Many2one('product.product', 'Producto', required=True)
    name = fields.Char('Descripción')
    product_uom_id = fields.Many2one('product.uom', 'Unidad de medida')
    quantity = fields.Float('Cantidad', digits=dp.get_precision('Product Unit of Measure'), default = 1.0)
    price_unit = fields.Float('Precio Unitario')
    sourceloc_id = fields.Many2one('stock.location', 'Ubicación Origen',required=True)
    destinationloc_id = fields.Many2one('stock.location', 'Ubicación Destino',required=True)
    date = fields.Datetime('Fecha')
    origin = fields.Char('Pedido')
    owner_id = fields.Many2one('res.partner', 'Creado por:', help="Owner of the quants")

    @api.multi
    def product_id_change(self, product, uom=False):
        result = {}
        if product:
            prod = self.env['product.product'].browse(product)
            result['product_uom_id'] = prod.uom_id and prod.uom_id.id
        return {'value': result}


class sale_order(models.Model):
    _inherit = 'sale.order'

    @api.multi
    def stock_transfer_action(self):
        for item in self:
            created_id = self.env['stock.transfer.order.details'].create({'sale_id': item.id or False})

            for each in item.order_line:
                line = self.env['sale.order.line'].browse(each.id)
                items = {
                    'transfer_id' : created_id.id,
                    'product_id' : line.product_id.id,
                    'name' : line.name,
                    'product_uom_id' : line.product_uom.id,
                    'quantity' : line.product_uom_qty,
                    'sourceloc_id' : created_id.picking_type_id.default_location_src_id.id,
                    'destinationloc_id' : created_id.picking_type_id.default_location_dest_id.id,
                    'origin' : item.name,
                    'price_unit' : line.price_unit,
                }
                self.env['stock.transfer.order.details.items'].create(items)
            return self.env['stock.transfer.order.details'].wizard_view(created_id)

class stock_location(models.Model):
    _inherit = "stock.location"

    @api.multi
    def name_get(self):
        if self._context is None:
            self._context = {}
        res = []
        if self._context.get('nombre_para_stock_transfer', False):
            product = self._context.get('transfer_product_id')
            for location in self:
                suma = 0
                quant_ids = self.env['stock.quant'].search([('product_id','=', product),('location_id','=',location.id)])
                if quant_ids:
                    for quant_id in quant_ids:
                        suma = suma + quant_id.qty

                res.append((location.id, ("%(location_parent)s/%(location_name)s - %(location_qty)s") % {
                    'location_parent': location.location_id.name,
                    'location_name': location.name,
                    'location_qty': suma
                }))
        else:
            for record in self:
                res.append((record.id, ("%(location_parent)s/%(location_name)s") % {
                    'location_parent': record.location_id.name or "",
                    'location_name': record.name
                }))
        return res

class stock_picking(models.Model):
    _inherit = 'stock.picking'

    @api.multi
    def entregar_producto(self):
        for item in self:
            for move in item.move_lines:
                move.action_done()
        return True