##############################################################################
#
# Copyright (c) 2004-2006 TINY SPRL. (http://tiny.be) All Rights Reserved.
#
# $Id: sale.py 1005 2005-07-25 08:41:42Z nicoe $
#
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from osv import fields,osv

class report_account_analytic_line_to_invoice(osv.osv):
	_name = "report.account.analytic.line.to.invoice"
	_description = "Analytic lines to invoice report"
	_auto = False
	_columns = {
		# a quoi sert le relate=True ?
		'name': fields.date('Month', readonly=True),
		'product_id':fields.many2one('product.product', 'Product', readonly=True, relate=True),
		'account_id':fields.many2one('account.analytic.account', 'Analytic account', readonly=True, relate=True),
		'product_uom_id':fields.many2one('product.uom', 'UoM', readonly=True),
		'unit_amount': fields.float('Units', readonly=True),
		'amount': fields.float('Amount', readonly=True),
	}
	_order = 'name desc, product_id asc, account_id asc'

	def init(self, cr):
		cr.execute("""
			CREATE OR REPLACE VIEW report_account_analytic_line_to_invoice AS (
				SELECT
					DISTINCT(SUBSTRING(date for 7))||'-'||'01' AS name,
					MIN(id) AS id,
					product_id,
					account_id,
					SUM(amount) AS amount,
					SUM(unit_amount) AS unit_amount,
					product_uom_id
				FROM account_analytic_line
				WHERE (invoice_id IS NULL) and (to_invoice IS NOT NULL)
				GROUP BY SUBSTRING(date for 7), product_id, product_uom_id, account_id
			)
		""")
#report_account_analytic_line_to_invoice()