140 lines
6.3 KiB
Python
140 lines
6.3 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from openerp.osv import fields, osv, orm
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import openerp.addons.decimal_precision as dp
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from openerp.tools.translate import _
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from openerp import tools
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class stock_change_product_qty(osv.osv_memory):
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_name = "stock.change.product.qty"
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_description = "Change Product Quantity"
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_columns = {
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'product_id' : fields.many2one('product.product', 'Product'),
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'new_quantity': fields.float('New Quantity on Hand', digits_compute=dp.get_precision('Product Unit of Measure'), required=True, help='This quantity is expressed in the Default Unit of Measure of the product.'),
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'lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
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'location_id': fields.many2one('stock.location', 'Location', required=True, domain="[('usage', '=', 'internal')]"),
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}
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_defaults = {
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'new_quantity': 1,
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'product_id': lambda self, cr, uid, ctx: ctx and ctx.get('active_id', False) or False
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}
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def default_get(self, cr, uid, fields, context):
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""" To get default values for the object.
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@param self: The object pointer.
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@param cr: A database cursor
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@param uid: ID of the user currently logged in
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@param fields: List of fields for which we want default values
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@param context: A standard dictionary
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@return: A dictionary which of fields with values.
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"""
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res = super(stock_change_product_qty, self).default_get(cr, uid, fields, context=context)
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if context.get('active_model') == 'product.template':
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product_ids = self.pool.get('product.product').search(cr, uid, [('product_tmpl_id', '=', context.get('active_id'))], context=context)
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if len(product_ids) == 1:
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res['product_id'] = product_ids[0]
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else:
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raise orm.except_orm(_('Warning'), _('Please use the Product Variant view to update the product quantity.'))
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if 'location_id' in fields:
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location_id = res.get('location_id', False)
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if not location_id:
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try:
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model, location_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_stock')
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except (orm.except_orm, ValueError):
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pass
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if location_id:
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try:
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self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
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except (orm.except_orm, ValueError):
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location_id = False
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res['location_id'] = location_id
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return res
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def _prepare_inventory_line(self, cr, uid, inventory_id, data, context=None):
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product = data.product_id.with_context(location=data.location_id.id, lot_id=data.lot_id.id)
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th_qty = product.qty_available
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res = {'inventory_id': inventory_id,
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'product_qty': data.new_quantity,
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'location_id': data.location_id.id,
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'product_id': data.product_id.id,
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'product_uom_id': data.product_id.uom_id.id,
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'theoretical_qty': th_qty,
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'prod_lot_id': data.lot_id.id
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}
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return res
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def change_product_qty(self, cr, uid, ids, context=None):
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""" Changes the Product Quantity by making a Physical Inventory.
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@param self: The object pointer.
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@param cr: A database cursor
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@param uid: ID of the user currently logged in
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@param ids: List of IDs selected
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@param context: A standard dictionary
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@return:
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"""
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if context is None:
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context = {}
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inventory_obj = self.pool.get('stock.inventory')
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inventory_line_obj = self.pool.get('stock.inventory.line')
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for data in self.browse(cr, uid, ids, context=context):
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if data.new_quantity < 0:
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raise osv.except_osv(_('Warning!'), _('Quantity cannot be negative.'))
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ctx = context.copy()
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ctx['location'] = data.location_id.id
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ctx['lot_id'] = data.lot_id.id
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if data.product_id.id and data.lot_id.id:
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filter = 'none'
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elif data.product_id.id:
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filter = 'product'
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else:
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filter = 'none'
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inventory_id = inventory_obj.create(cr, uid, {
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'name': _('INV: %s') % tools.ustr(data.product_id.name),
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'filter': filter,
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'product_id': data.product_id.id,
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'location_id': data.location_id.id,
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'lot_id': data.lot_id.id}, context=context)
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line_data = self._prepare_inventory_line(cr, uid, inventory_id, data, context=context)
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inventory_line_obj.create(cr, uid, line_data, context=context)
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inventory_obj.action_done(cr, uid, [inventory_id], context=context)
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return {}
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def onchange_location_id(self, cr, uid, ids, location_id, product_id, context=None):
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if location_id:
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qty_wh = 0.0
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qty = self.pool.get('product.product')._product_available(cr, uid, [product_id], context=dict(context or {}, location=location_id, compute_child=False))
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if product_id in qty:
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qty_wh = qty[product_id]['qty_available']
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return { 'value': { 'new_quantity': qty_wh } }
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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