384 lines
18 KiB
Python
384 lines
18 KiB
Python
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# -*- 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 pytz
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import time
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from osv import osv, fields
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from datetime import datetime, timedelta
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from lxml import etree
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from tools.translate import _
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class lunch_order(osv.Model):
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""" lunch order """
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_name = 'lunch.order'
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_description = 'Lunch Order'
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def _price_get(self, cr, uid, ids, name, arg, context=None):
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""" get and sum the order lines' price"""
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result={}
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for order in self.browse(cr, uid, ids, context=context):
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value = 0.0
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for orderline in order.order_line_ids:
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value += orderline.product_id.price
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result[order.id]=value
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return result
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def _compute_total(self, cr, uid, ids, name, context=None):
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""" compute total"""
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result= {}
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for order_line in self.browse(cr, uid, ids, context=context):
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result[order_line.order_id.id] = True
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return result.keys()
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def add_preference(self, cr, uid, ids, pref_id, context=None):
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""" create a new order line based on the preference selected (pref_id)"""
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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,context=context)[0]
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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)
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def _alerts_get(self, cr, uid, ids, name, arg, context=None):
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""" get the alerts to display on the order form """
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orders = self.browse(cr,uid,ids,context=context)
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result={}
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alert_msg= self._default_alerts_get(cr,uid,arg,context=context)
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for order in orders:
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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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""" This method is used by can_display_alert to
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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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if today == 1:
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return alert.monday
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if today == 2:
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return alert.tuesday
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if today == 3:
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return alert.wednesday
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if today == 4:
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return alert.thursday
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if today == 5:
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return alert.friday
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if today == 6:
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return alert.saturday
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if today == 7:
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return alert.sunday
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assert "today should be between 1 and 7"
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def can_display_alert(self, alert):
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""" This method check if the alert can be displayed today """
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if alert.day=='specific':
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#the alert is only activated a specific day
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return alert.specific==fields.datetime.now()[:10]
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elif alert.day=='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
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# code to improve
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def _default_alerts_get(self,cr,uid,arg,context=None):
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""" get the alerts to display on the order form """
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alert_ref = self.pool.get('lunch.alert')
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alert_ids = alert_ref.search(cr,uid,[('lunch_active','=',True)],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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if self.can_display_alert(alert):
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#the alert is executing from ... to ...
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now = datetime.utcnow()
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user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
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tz = pytz.timezone(user.tz) if user.tz else pytz.utc
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tzoffset=tz.utcoffset(now)
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mynow = now+tzoffset
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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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""" Onchange methode that refresh the total price of order"""
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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)
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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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""" this method catch unexisting method call and if 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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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__(self,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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""" Add preferences in the form view of order.line """
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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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pref_ids = line_ref.search(cr,uid,[('user_id','=',uid)],context=context)
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text_xml = "<div>"
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if len(pref_ids)==0:
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text_xml+="""
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<div class="oe_inline oe_lunch_intro">
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<h3>%s</h3>
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<p class="oe_grey">
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%s
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</p><p class="oe_grey">
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%s
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</p><p class="oe_grey">
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%s
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</p>
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</div>
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""" % (_("This is the first time you order a meal"),
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_("Select a product and put your order comments on the note."),
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_("Your favorite meals will be created based on your last orders."),
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_("Don't forget the alerts displayed in the reddish area"))
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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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for pref in preferences:
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categories.setdefault(pref.product_id.category_id.name, {})
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if pref.product_id.id not in categories[pref.product_id.category_id.name]:
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categories[pref.product_id.category_id.name][pref.product_id.id] = 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 key,value in categories.items():
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value = value.values()
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text_xml+="""
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<div class="oe_lunch_30pc">
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<h2>%s</h2>
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""" % (key,)
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i = 0
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for val in value:
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if i==5 : break
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i+=1
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function_name = "add_preference_"+str(val.id)
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text_xml+= '''
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<div class="oe_lunch_vignette">
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<span class="oe_lunch_button">
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<button name="%s" class="oe_link oe_i oe_button_plus" type="object" string="+"></button><button name="%s" class="oe_link oe_button_add" type="object" string="%s"></button>
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</span>
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<div class="oe_group_text_button">
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<div class="oe_lunch_text">
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%s
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<span class="oe_tag">%.2f %s</span>
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</div>
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</div>
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<div class="oe_grey">
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%s
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</div>
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</div>
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''' % (function_name, function_name,_("Add"), escape(val.product_id.name), val.product_id.price or 0.0, currency.name or '', escape(val.note or ''))
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text_xml+= '''</div>'''
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# ADD into ARCH xml
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text_xml += "</div>"
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doc = etree.XML(res['arch'])
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node = doc.xpath("//div[@name='preferences']")
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to_add = etree.fromstring(text_xml)
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node[0].append(to_add)
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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',ondelete="cascade",readonly=True,states={'new':[('readonly', False)]}), #TODO: a good naming convention is to finish your field names with `_ids´ for *2many fields. BTW, the field name should reflect more it's nature: `order_line_ids´ for example
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'total' : fields.function(_price_get, string="Total",store={
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'lunch.order.line': (_compute_total, ['product_id','order_id'], 20),
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}),
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'state': fields.selection([('new', 'New'),('confirmed','Confirmed'), ('cancelled','Cancelled'), ('partially','Partially Confirmed')],'Status', readonly=True, select=True), #TODO: parcially? #TODO: the labels are confusing. confirmed=='received' or 'delivered'...
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'alerts': fields.function(_alerts_get, string="Alerts", type='text'),
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'company_id': fields.many2one('res.company', 'Company', required=True),
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'currency_id': fields.related('company_id','currency_id',string="Currency", readonly=True),
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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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'company_id': lambda self,cr,uid,context: self.pool.get('res.company')._company_default_get(cr, uid, 'lunch.order', context=context),
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}
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class lunch_order_line(osv.Model):
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""" lunch order line : one lunch order can have many order lines"""
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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').read(cr, uid, product_id, ['price'])['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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for order_line in self.browse(cr,uid,ids,context=context):
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self.write(cr,uid,[order_line.id],{'state':'ordered'},context)
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return {}
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def confirm(self,cr,uid,ids,context=None):
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""" confirm one or more order line, update order status and create new cashmove """
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cashmove_ref = self.pool.get('lunch.cashmove')
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orders_ref = self.pool.get('lunch.order')
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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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new_id = cashmove_ref.create(cr,uid,{'user_id': order_line.user_id.id, 'amount':-order_line.price,'description':order_line.product_id.name, 'order_id':order_line.id, 'state':'order', 'date':order_line.date})
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self.write(cr,uid,[order_line.id],{'state':'confirmed'},context)
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return self._update_order_lines(cr, uid, ids, context)
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def _update_order_lines(self, cr, uid, ids, context=None):
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for order in set(self.browse(cr,uid,ids,context=context).order_id):
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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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""" confirm one or more order.line, update order status and create new cashmove """
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cashmove_ref = self.pool.get('lunch.cashmove')
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orders_ref = self.pool.get('lunch.order')
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for order_line in self.browse(cr,uid,ids,context=context):
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self.write(cr,uid,[order_line.id],{'state':'cancelled'},context)
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for cash in order_line.cashmove:
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cashmove_ref.unlink(cr,uid,cash.id,context)
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return self._update_order_lines(cr, uid, ids, context)
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_columns = {
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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=True),
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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',size=256,required=False),
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'price' : fields.float("Price"),
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'state': fields.selection([('new', 'New'),('confirmed','Received'), ('ordered','Ordered'), ('cancelled','Cancelled')], \
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'Status', readonly=True, select=True), #new confirmed and cancelled are the convention
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'cashmove': fields.one2many('lunch.cashmove','order_id','Cash Move',ondelete='cascade'),
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}
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_defaults = {
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'state': 'new',
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}
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class lunch_product(osv.Model):
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""" lunch product """
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_name = 'lunch.product'
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_description = 'lunch product'
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_columns = {
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'name' : fields.char('Product',required=True, size=64),
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'category_id': fields.many2one('lunch.product.category', 'Category', required=True),
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'description': fields.text('Description', size=256, required=False),
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'price': fields.float('Price', digits=(16,2)),
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'active': fields.boolean('Active'), #If this product isn't offered anymore, the active boolean is set to false. This will allow to keep trace of previous orders and cashmoves.
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'supplier' : fields.many2one('res.partner', 'Supplier'),
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}
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class lunch_product_category(osv.Model):
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""" lunch product category """
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_name = 'lunch.product.category'
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_description = 'lunch product category'
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_columns = {
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'name' : fields.char('Category', required=True), #such as PIZZA, SANDWICH, PASTA, CHINESE, BURGER, ...
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}
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class lunch_cashmove(osv.Model):
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""" lunch cashmove => order or payment """
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_name = 'lunch.cashmove'
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_description = 'lunch cashmove'
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_columns = {
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'user_id' : fields.many2one('res.users','User Name',required=True),
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'date' : fields.date('Date', required=True),
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'amount' : fields.float('Amount', required=True), #depending on the kind of cashmove, the amount will be positive or negative
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'description' : fields.text('Description'), #the description can be an order or a payment
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'order_id' : fields.many2one('lunch.order.line','Order',required=False,ondelete='cascade'),
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'state' : fields.selection([('order','Order'),('payment','Payment')],'Is an order or a Payment'),
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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': lambda self, cr, uid, context: 'payment',
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}
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class lunch_alert(osv.Model):
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""" lunch alert """
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_name = 'lunch.alert'
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_description = 'lunch alert'
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_columns = {
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'message' : fields.text('Message',size=256, required=True),
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'lunch_active' : fields.boolean('Active'),
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'day' : fields.selection([('specific','Specific day'), ('week','Every Week'), ('days','Every Day')], string='Recurrency', required=True,select=True),
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'specific' : fields.date('Day'),
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'monday' : fields.boolean('Monday'),
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'tuesday' : fields.boolean('Tuesday'),
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'wednesday' : fields.boolean('Wednesday'),
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'thursday' : fields.boolean('Thursday'),
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'friday' : fields.boolean('Friday'),
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'saturday' : fields.boolean('Saturday'),
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'sunday' : fields.boolean('Sunday'),
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'active_from': fields.float('Between',required=True),
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'active_to': fields.float('And',required=True),
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}
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_defaults = {
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'day': lambda self, cr, uid, context: 'specific',
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'specific': lambda self, cr, uid, context: time.strftime('%Y-%m-%d'),
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'active_from': 7,
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'active_to': 23,
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} |