502 lines
23 KiB
Python
502 lines
23 KiB
Python
# -*- encoding: 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) 2004-2009 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 xml.sax.saxutils import escape
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import time
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from openerp.osv import fields, osv
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from datetime import datetime
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from lxml import etree
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from openerp import tools
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from openerp.tools.translate import _
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class lunch_order(osv.Model):
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"""
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lunch order (contains one or more lunch order line(s))
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"""
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_name = 'lunch.order'
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_description = 'Lunch Order'
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_order = 'date desc'
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def name_get(self, cr, uid, ids, context=None):
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if not ids:
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return []
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res = []
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for elmt in self.browse(cr, uid, ids, context=context):
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name = _("Lunch Order")
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name = name + ' ' + str(elmt.id)
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res.append((elmt.id, name))
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return res
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def _price_get(self, cr, uid, ids, name, arg, context=None):
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"""
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get and sum the order lines' price
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"""
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result = dict.fromkeys(ids, 0)
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for order in self.browse(cr, uid, ids, context=context):
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result[order.id] = sum(order_line.product_id.price
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for order_line in order.order_line_ids)
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return result
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def _fetch_orders_from_lines(self, cr, uid, ids, name, context=None):
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"""
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return the list of lunch orders to which belong the order lines `ids´
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"""
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result = set()
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for order_line in self.browse(cr, uid, ids, context=context):
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if order_line.order_id:
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result.add(order_line.order_id.id)
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return list(result)
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def add_preference(self, cr, uid, ids, pref_id, context=None):
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"""
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create a new order line based on the preference selected (pref_id)
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"""
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assert len(ids) == 1
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orderline_ref = self.pool.get('lunch.order.line')
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prod_ref = self.pool.get('lunch.product')
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order = self.browse(cr, uid, ids[0], context=context)
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pref = orderline_ref.browse(cr, uid, pref_id, context=context)
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new_order_line = {
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'date': order.date,
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'user_id': uid,
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'product_id': pref.product_id.id,
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'note': pref.note,
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'order_id': order.id,
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'price': pref.product_id.price,
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'supplier': pref.product_id.supplier.id
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}
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return orderline_ref.create(cr, uid, new_order_line, context=context)
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def _alerts_get(self, cr, uid, ids, name, arg, context=None):
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"""
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get the alerts to display on the order form
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"""
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result = {}
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alert_msg = self._default_alerts_get(cr, uid, context=context)
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for order in self.browse(cr, uid, ids, context=context):
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if order.state == 'new':
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result[order.id] = alert_msg
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return result
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def check_day(self, alert):
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"""
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This method is used by can_display_alert
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to check if the alert day corresponds
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to the current day
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"""
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today = datetime.now().isoweekday()
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assert 1 <= today <= 7, "Should be between 1 and 7"
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mapping = dict((idx, name) for idx, name in enumerate('days monday tuesday wednesday thursday friday saturday sunday'.split()))
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return alert[mapping[today]]
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def can_display_alert(self, alert):
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"""
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This method check if the alert can be displayed today
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"""
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if alert.alter_type == 'specific':
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#the alert is only activated on a specific day
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return alert.specific_day == time.strftime(tools.DEFAULT_SERVER_DATE_FORMAT)
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elif alert.alter_type == 'week':
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#the alert is activated during some days of the week
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return self.check_day(alert)
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return True # alter_type == 'days' (every day)
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def _default_alerts_get(self, cr, uid, context=None):
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"""
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get the alerts to display on the order form
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"""
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alert_ref = self.pool.get('lunch.alert')
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alert_ids = alert_ref.search(cr, uid, [], context=context)
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alert_msg = []
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for alert in alert_ref.browse(cr, uid, alert_ids, context=context):
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#check if the address must be displayed today
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if self.can_display_alert(alert):
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#display the address only during its active time
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mynow = fields.datetime.context_timestamp(cr, uid, datetime.now(), context=context)
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hour_to = int(alert.active_to)
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min_to = int((alert.active_to - hour_to) * 60)
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to_alert = datetime.strptime(str(hour_to) + ":" + str(min_to), "%H:%M")
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hour_from = int(alert.active_from)
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min_from = int((alert.active_from - hour_from) * 60)
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from_alert = datetime.strptime(str(hour_from) + ":" + str(min_from), "%H:%M")
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if mynow.time() >= from_alert.time() and mynow.time() <= to_alert.time():
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alert_msg.append(alert.message)
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return '\n'.join(alert_msg)
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def onchange_price(self, cr, uid, ids, order_line_ids, context=None):
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"""
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Onchange methode that refresh the total price of order
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"""
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res = {'value': {'total': 0.0}}
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order_line_ids = self.resolve_o2m_commands_to_record_dicts(cr, uid, "order_line_ids", order_line_ids, ["price"], context=context)
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if order_line_ids:
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tot = 0.0
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product_ref = self.pool.get("lunch.product")
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for prod in order_line_ids:
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if 'product_id' in prod:
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tot += product_ref.browse(cr, uid, prod['product_id'], context=context).price
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else:
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tot += prod['price']
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res = {'value': {'total': tot}}
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return res
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def __getattr__(self, attr):
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"""
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this method catch unexisting method call and if it starts with
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add_preference_'n' we execute the add_preference method with
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'n' as parameter
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"""
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if attr.startswith('add_preference_'):
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pref_id = int(attr[15:])
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def specific_function(cr, uid, ids, context=None):
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return self.add_preference(cr, uid, ids, pref_id, context=context)
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return specific_function
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return super(lunch_order, self).__getattr__(attr)
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def fields_view_get(self, cr, uid, view_id=None, view_type=False, context=None, toolbar=False, submenu=False):
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"""
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Add preferences in the form view of order.line
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"""
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res = super(lunch_order,self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
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line_ref = self.pool.get("lunch.order.line")
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if view_type == 'form':
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doc = etree.XML(res['arch'])
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pref_ids = line_ref.search(cr, uid, [('user_id', '=', uid)], order='id desc', context=context)
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xml_start = etree.Element("div")
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#If there are no preference (it's the first time for the user)
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if len(pref_ids)==0:
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#create Elements
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xml_no_pref_1 = etree.Element("div")
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xml_no_pref_1.set('class','oe_inline oe_lunch_intro')
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xml_no_pref_2 = etree.Element("h3")
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xml_no_pref_2.text = _("This is the first time you order a meal")
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xml_no_pref_3 = etree.Element("p")
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xml_no_pref_3.set('class','oe_grey')
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xml_no_pref_3.text = _("Select a product and put your order comments on the note.")
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xml_no_pref_4 = etree.Element("p")
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xml_no_pref_4.set('class','oe_grey')
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xml_no_pref_4.text = _("Your favorite meals will be created based on your last orders.")
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xml_no_pref_5 = etree.Element("p")
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xml_no_pref_5.set('class','oe_grey')
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xml_no_pref_5.text = _("Don't forget the alerts displayed in the reddish area")
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#structure Elements
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xml_start.append(xml_no_pref_1)
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xml_no_pref_1.append(xml_no_pref_2)
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xml_no_pref_1.append(xml_no_pref_3)
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xml_no_pref_1.append(xml_no_pref_4)
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xml_no_pref_1.append(xml_no_pref_5)
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#Else: the user already have preferences so we display them
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else:
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preferences = line_ref.browse(cr, uid, pref_ids, context=context)
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categories = {} #store the different categories of products in preference
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count = 0
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for pref in preferences:
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#For each preference
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categories.setdefault(pref.product_id.category_id.name, {})
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#if this product has already been added to the categories dictionnary
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if pref.product_id.id in categories[pref.product_id.category_id.name]:
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#we check if for the same product the note has already been added
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if pref.note not in categories[pref.product_id.category_id.name][pref.product_id.id]:
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#if it's not the case then we add this to preferences
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categories[pref.product_id.category_id.name][pref.product_id.id][pref.note] = pref
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#if this product is not in the dictionnay, we add it
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else:
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categories[pref.product_id.category_id.name][pref.product_id.id] = {}
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categories[pref.product_id.category_id.name][pref.product_id.id][pref.note] = pref
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currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
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#For each preferences that we get, we will create the XML structure
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for key, value in categories.items():
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xml_pref_1 = etree.Element("div")
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xml_pref_1.set('class', 'oe_lunch_30pc')
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xml_pref_2 = etree.Element("h2")
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xml_pref_2.text = key
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xml_pref_1.append(xml_pref_2)
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i = 0
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value = value.values()
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#TODO: sorted_values is used for a quick and dirty hack in order to display the 5 last orders of each categories.
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#It would be better to fetch only the 5 items to display instead of fetching everything then sorting them in order to keep only the 5 last.
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#NB: The note could also be ignored + we could fetch the preferences on the most ordered products instead of the last ones...
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sorted_values = {}
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for val in value:
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for elmt in val.values():
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sorted_values[elmt.id] = elmt
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for key, pref in sorted(sorted_values.iteritems(), key=lambda (k, v): (k, v), reverse=True):
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#We only show 5 preferences per category (or it will be too long)
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if i == 5:
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break
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i += 1
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xml_pref_3 = etree.Element("div")
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xml_pref_3.set('class','oe_lunch_vignette')
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xml_pref_1.append(xml_pref_3)
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xml_pref_4 = etree.Element("span")
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xml_pref_4.set('class','oe_lunch_button')
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xml_pref_3.append(xml_pref_4)
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xml_pref_5 = etree.Element("button")
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xml_pref_5.set('name',"add_preference_"+str(pref.id))
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xml_pref_5.set('class','oe_link oe_i oe_button_plus')
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xml_pref_5.set('type','object')
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xml_pref_5.set('string','+')
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xml_pref_4.append(xml_pref_5)
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xml_pref_6 = etree.Element("button")
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xml_pref_6.set('name',"add_preference_"+str(pref.id))
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xml_pref_6.set('class','oe_link oe_button_add')
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xml_pref_6.set('type','object')
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xml_pref_6.set('string',_("Add"))
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xml_pref_4.append(xml_pref_6)
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xml_pref_7 = etree.Element("div")
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xml_pref_7.set('class','oe_group_text_button')
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xml_pref_3.append(xml_pref_7)
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xml_pref_8 = etree.Element("div")
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xml_pref_8.set('class','oe_lunch_text')
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xml_pref_8.text = escape(pref.product_id.name)+str(" ")
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xml_pref_7.append(xml_pref_8)
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price = pref.product_id.price or 0.0
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cur = currency.name or ''
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xml_pref_9 = etree.Element("span")
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xml_pref_9.set('class','oe_tag')
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xml_pref_9.text = str(price)+str(" ")+cur
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xml_pref_8.append(xml_pref_9)
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xml_pref_10 = etree.Element("div")
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xml_pref_10.set('class','oe_grey')
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xml_pref_10.text = escape(pref.note or '')
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xml_pref_3.append(xml_pref_10)
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xml_start.append(xml_pref_1)
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first_node = doc.xpath("//div[@name='preferences']")
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if first_node and len(first_node)>0:
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first_node[0].append(xml_start)
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res['arch'] = etree.tostring(doc)
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return res
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_columns = {
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'user_id': fields.many2one('res.users', 'User Name', required=True, readonly=True, states={'new':[('readonly', False)]}),
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'date': fields.date('Date', required=True, readonly=True, states={'new':[('readonly', False)]}),
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'order_line_ids': fields.one2many('lunch.order.line', 'order_id', 'Products',
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ondelete="cascade", readonly=True, states={'new':[('readonly', False)]},
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copy=True),
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'total': fields.function(_price_get, string="Total", store={
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'lunch.order.line': (_fetch_orders_from_lines, ['product_id','order_id'], 20),
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}),
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'state': fields.selection([('new', 'New'), \
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('confirmed','Confirmed'), \
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('cancelled','Cancelled'), \
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('partially','Partially Confirmed')] \
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,'Status', readonly=True, select=True, copy=False),
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'alerts': fields.function(_alerts_get, string="Alerts", type='text'),
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}
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_defaults = {
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'user_id': lambda self, cr, uid, context: uid,
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'date': fields.date.context_today,
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'state': 'new',
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'alerts': _default_alerts_get,
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}
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class lunch_order_line(osv.Model):
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"""
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lunch order line: one lunch order can have many order lines
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"""
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_name = 'lunch.order.line'
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_description = 'lunch order line'
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def onchange_price(self, cr, uid, ids, product_id, context=None):
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if product_id:
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price = self.pool.get('lunch.product').browse(cr, uid, product_id, context=context).price
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return {'value': {'price': price}}
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return {'value': {'price': 0.0}}
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def order(self, cr, uid, ids, context=None):
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"""
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The order_line is ordered to the supplier but isn't received yet
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"""
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self.write(cr, uid, ids, {'state': 'ordered'}, context=context)
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return self._update_order_lines(cr, uid, ids, context=context)
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def confirm(self, cr, uid, ids, context=None):
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"""
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confirm one or more order line, update order status and create new cashmove
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"""
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cashmove_ref = self.pool.get('lunch.cashmove')
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for order_line in self.browse(cr, uid, ids, context=context):
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if order_line.state != 'confirmed':
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values = {
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'user_id': order_line.user_id.id,
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'amount': -order_line.price,
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'description': order_line.product_id.name,
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'order_id': order_line.id,
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'state': 'order',
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'date': order_line.date,
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}
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cashmove_ref.create(cr, uid, values, context=context)
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order_line.write({'state': 'confirmed'})
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return self._update_order_lines(cr, uid, ids, context=context)
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def _update_order_lines(self, cr, uid, ids, context=None):
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"""
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Update the state of lunch.order based on its orderlines
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"""
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orders_ref = self.pool.get('lunch.order')
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orders = []
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for order_line in self.browse(cr, uid, ids, context=context):
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orders.append(order_line.order_id)
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for order in set(orders):
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isconfirmed = True
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for orderline in order.order_line_ids:
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if orderline.state == 'new':
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isconfirmed = False
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if orderline.state == 'cancelled':
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isconfirmed = False
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orders_ref.write(cr, uid, [order.id], {'state': 'partially'}, context=context)
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if isconfirmed:
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orders_ref.write(cr, uid, [order.id], {'state': 'confirmed'}, context=context)
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return {}
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def cancel(self, cr, uid, ids, context=None):
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"""
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cancel one or more order.line, update order status and unlink existing cashmoves
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"""
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cashmove_ref = self.pool.get('lunch.cashmove')
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self.write(cr, uid, ids, {'state':'cancelled'}, context=context)
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for order_line in self.browse(cr, uid, ids, context=context):
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cash_ids = [cash.id for cash in order_line.cashmove]
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cashmove_ref.unlink(cr, uid, cash_ids, context=context)
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return self._update_order_lines(cr, uid, ids, context=context)
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def _get_line_order_ids(self, cr, uid, ids, context=None):
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"""
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return the list of lunch.order.lines ids to which belong the lunch.order 'ids'
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"""
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result = set()
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for lunch_order in self.browse(cr, uid, ids, context=context):
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for lines in lunch_order.order_line_ids:
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result.add(lines.id)
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return list(result)
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_columns = {
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'name': fields.related('product_id', 'name', readonly=True),
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'order_id': fields.many2one('lunch.order', 'Order', ondelete='cascade'),
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'product_id': fields.many2one('lunch.product', 'Product', required=True),
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'date': fields.related('order_id', 'date', type='date', string="Date", readonly=True, store={
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'lunch.order': (_get_line_order_ids, ['date'], 10),
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'lunch.order.line': (lambda self, cr, uid, ids, ctx: ids, [], 10),
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}),
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'supplier': fields.related('product_id', 'supplier', type='many2one', relation='res.partner', string="Supplier", readonly=True, store=True),
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'user_id': fields.related('order_id', 'user_id', type='many2one', relation='res.users', string='User', readonly=True, store=True),
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'note': fields.text('Note'),
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'price': fields.float("Price"),
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'state': fields.selection([('new', 'New'), \
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('confirmed', 'Received'), \
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('ordered', 'Ordered'), \
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('cancelled', 'Cancelled')], \
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'Status', readonly=True, select=True),
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'cashmove': fields.one2many('lunch.cashmove', 'order_id', 'Cash Move', ondelete='cascade'),
|
||
|
||
}
|
||
_defaults = {
|
||
'state': 'new',
|
||
}
|
||
|
||
|
||
class lunch_product(osv.Model):
|
||
"""
|
||
lunch product
|
||
"""
|
||
_name = 'lunch.product'
|
||
_description = 'lunch product'
|
||
_columns = {
|
||
'name': fields.char('Product', required=True),
|
||
'category_id': fields.many2one('lunch.product.category', 'Category', required=True),
|
||
'description': fields.text('Description', size=256),
|
||
'price': fields.float('Price', digits=(16,2)), #TODO: use decimal precision of 'Account', move it from product to decimal_precision
|
||
'supplier': fields.many2one('res.partner', 'Supplier'),
|
||
}
|
||
|
||
class lunch_product_category(osv.Model):
|
||
"""
|
||
lunch product category
|
||
"""
|
||
_name = 'lunch.product.category'
|
||
_description = 'lunch product category'
|
||
_columns = {
|
||
'name': fields.char('Category', required=True), #such as PIZZA, SANDWICH, PASTA, CHINESE, BURGER, ...
|
||
}
|
||
|
||
class lunch_cashmove(osv.Model):
|
||
"""
|
||
lunch cashmove => order or payment
|
||
"""
|
||
_name = 'lunch.cashmove'
|
||
_description = 'lunch cashmove'
|
||
_columns = {
|
||
'user_id': fields.many2one('res.users', 'User Name', required=True),
|
||
'date': fields.date('Date', required=True),
|
||
'amount': fields.float('Amount', required=True), #depending on the kind of cashmove, the amount will be positive or negative
|
||
'description': fields.text('Description'), #the description can be an order or a payment
|
||
'order_id': fields.many2one('lunch.order.line', 'Order', ondelete='cascade'),
|
||
'state': fields.selection([('order','Order'), ('payment','Payment')], 'Is an order or a Payment'),
|
||
}
|
||
_defaults = {
|
||
'user_id': lambda self, cr, uid, context: uid,
|
||
'date': fields.date.context_today,
|
||
'state': 'payment',
|
||
}
|
||
|
||
class lunch_alert(osv.Model):
|
||
"""
|
||
lunch alert
|
||
"""
|
||
_name = 'lunch.alert'
|
||
_description = 'Lunch Alert'
|
||
_columns = {
|
||
'message': fields.text('Message', size=256, required=True),
|
||
'alter_type': fields.selection([('specific', 'Specific Day'), \
|
||
('week', 'Every Week'), \
|
||
('days', 'Every Day')], \
|
||
string='Recurrency', required=True, select=True),
|
||
'specific_day': fields.date('Day'),
|
||
'monday': fields.boolean('Monday'),
|
||
'tuesday': fields.boolean('Tuesday'),
|
||
'wednesday': fields.boolean('Wednesday'),
|
||
'thursday': fields.boolean('Thursday'),
|
||
'friday': fields.boolean('Friday'),
|
||
'saturday': fields.boolean('Saturday'),
|
||
'sunday': fields.boolean('Sunday'),
|
||
'active_from': fields.float('Between', required=True),
|
||
'active_to': fields.float('And', required=True),
|
||
}
|
||
_defaults = {
|
||
'alter_type': 'specific',
|
||
'specific_day': fields.date.context_today,
|
||
'active_from': 7,
|
||
'active_to': 23,
|
||
}
|