129 lines
4.8 KiB
Python
129 lines
4.8 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 datetime import datetime
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from dateutil.relativedelta import relativedelta
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import openerp
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from openerp import osv
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import time
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from openerp.report.interface import report_int
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from openerp.report.render import render
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import stock_graph
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import StringIO
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import unicodedata
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class external_pdf(render):
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def __init__(self, pdf):
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render.__init__(self)
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self.pdf = pdf
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self.output_type='pdf'
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def _render(self):
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return self.pdf
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class report_stock(report_int):
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def create(self, cr, uid, ids, datas, context=None):
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if context is None:
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context = {}
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registry = openerp.registry(cr.dbname)
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product_ids = ids
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if 'location_id' in context:
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location_id = context['location_id']
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else:
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warehouse_id = registry['stock.warehouse'].search(cr, uid, [])[0]
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location_id = registry['stock.warehouse'].browse(cr, uid, warehouse_id).lot_stock_id.id
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loc_ids = registry['stock.location'].search(cr, uid, [('location_id','child_of',[location_id])])
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now = time.strftime('%Y-%m-%d')
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dt_from = now
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dt_to = now
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names = dict(registry['product.product'].name_get(cr, uid, product_ids))
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for name in names:
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names[name] = names[name].encode('utf8')
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products = {}
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ctx = context.copy()
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ctx['location_id'] = loc_ids
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prods = registry['product.product']._product_available(cr, uid, product_ids, context=ctx)
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for prod in prods.keys():
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products[prod] = [(now, prods[prod]['qty_available'])]
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prods[prod] = 0
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if not loc_ids or not product_ids:
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return (False, 'pdf')
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cr.execute("select sum(r.product_qty * u.factor), r.date, r.product_id "
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"from stock_move r left join product_uom u on (r.product_uom=u.id) "
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"where state IN %s"
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"and location_id IN %s"
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"and product_id IN %s"
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"group by date,product_id",(('confirmed','assigned','waiting'),tuple(loc_ids) ,tuple(product_ids),))
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for (qty, dt, prod_id) in cr.fetchall():
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if dt<=dt_from:
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dt= (datetime.now() + relativedelta(days=1)).strftime('%Y-%m-%d')
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else:
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dt = dt[:10]
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products.setdefault(prod_id, [])
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products[prod_id].append((dt,-qty))
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cr.execute("select sum(r.product_qty * u.factor), r.date, r.product_id "
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"from stock_move r left join product_uom u on (r.product_uom=u.id) "
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"where state IN %s"
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"and location_dest_id IN %s"
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"and product_id IN %s"
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"group by date,product_id",(('confirmed','assigned','waiting'),tuple(loc_ids) ,tuple(product_ids),))
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for (qty, dt, prod_id) in cr.fetchall():
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if dt<=dt_from:
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dt= (datetime.now() + relativedelta(days=1)).strftime('%Y-%m-%d')
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else:
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dt = dt[:10]
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products.setdefault(prod_id, [])
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products[prod_id].append((dt,qty))
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dt = dt_from
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qty = 0
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io = StringIO.StringIO()
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gt = stock_graph.stock_graph(io)
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for prod_id in products:
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prod_name = names.get(prod_id,'Unknown')
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if isinstance(prod_name, str):
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prod_name = prod_name.decode('utf-8')
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prod_name = unicodedata.normalize('NFKD',prod_name)
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prod_name = prod_name.encode('ascii','replace')
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gt.add(prod_id, prod_name, products[prod_id])
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gt.draw()
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gt.close()
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self.obj = external_pdf(io.getvalue())
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self.obj.render()
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return (self.obj.pdf, 'pdf')
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report_stock('report.stock.product.history')
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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