odoo/addons/lunch/lunch.py

476 lines
21 KiB
Python

# -*- encoding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
from xml.sax.saxutils import escape
import pytz
import time
from osv import osv, fields
from datetime import datetime, timedelta
from lxml import etree
from tools.translate import _
class lunch_order(osv.Model):
"""
lunch order (contains one or more lunch order line(s))
"""
_name = 'lunch.order'
_description = 'Lunch Order'
def _price_get(self, cr, uid, ids, name, arg, context=None):
"""
get and sum the order lines' price
"""
result = dict.fromkeys(ids, 0)
for order in self.browse(cr, uid, ids, context=context):
result[order.id] = sum(order_line.product_id.price
for order_line in order.order_line_ids)
return result
def _compute_total(self, cr, uid, ids, name, context=None):
"""
compute total
"""
result = set()
for order_line in self.browse(cr, uid, ids, context=context):
if order_line.order_id:
result.add(order_line.order_id.id)
return list(result)
def add_preference(self, cr, uid, ids, pref_id, context=None):
"""
create a new order line based on the preference selected (pref_id)
"""
assert len(ids) == 1
orderline_ref = self.pool.get('lunch.order.line')
prod_ref = self.pool.get('lunch.product')
order = self.browse(cr, uid, ids[0], context=context)
pref = orderline_ref.browse(cr, uid, pref_id, context=context)
new_order_line = {
'date': order.date,
'user_id': uid,
'product_id': pref.product_id.id,
'note': pref.note,
'order_id': order.id,
'price': pref.product_id.price,
'supplier': pref.product_id.supplier.id
}
return orderline_ref.create(cr, uid, new_order_line,context=context)
def _alerts_get(self, cr, uid, ids, name, arg, context=None):
"""
get the alerts to display on the order form
"""
orders = self.browse(cr, uid, ids, context=context)
result={}
alert_msg= self._default_alerts_get(cr, uid, arg, context=context)
for order in orders:
if order.state=='new':
result[order.id]=alert_msg
return result
def check_day(self, alert):
"""
This method is used by can_display_alert
to check if the alert day corresponds
to the current day
"""
today = datetime.now().isoweekday()
assert 1 <= today <= 7, "Should be between 1 and 7"
mapping = dict((idx, name) for idx, name in enumerate('monday tuestday wednesday thursday friday saturday sunday'.split()))
if today in mapping:
return mapping[today]
def can_display_alert(self, alert):
"""
This method check if the alert can be displayed today
"""
if alert.day=='specific':
#the alert is only activated a specific day
return alert.specific==fields.datetime.now()[:10]
elif alert.day=='week':
#the alert is activated during some days of the week
return self.check_day(alert)
return True
# code to improve
def _default_alerts_get(self, cr, uid, arg, context=None):
"""
get the alerts to display on the order form
"""
alert_ref = self.pool.get('lunch.alert')
alert_ids = alert_ref.search(cr, uid, [], context=context)
alert_msg = []
for alert in alert_ref.browse(cr, uid, alert_ids, context=context):
if self.can_display_alert(alert):
#the alert is executing from ... to ...
now = datetime.utcnow()
user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
tz = pytz.timezone(user.tz) if user.tz else pytz.utc
tzoffset=tz.utcoffset(now)
mynow = now+tzoffset
hour_to = int(alert.active_to)
min_to = int((alert.active_to-hour_to)*60)
to_alert = datetime.strptime(str(hour_to)+":"+str(min_to),"%H:%M")
hour_from = int(alert.active_from)
min_from = int((alert.active_from-hour_from)*60)
from_alert = datetime.strptime(str(hour_from)+":"+str(min_from),"%H:%M")
if mynow.time()>=from_alert.time() and mynow.time()<=to_alert.time():
alert_msg.append(alert.message)
return '\n'.join(alert_msg)
def onchange_price(self, cr, uid, ids, order_line_ids, context=None):
"""
Onchange methode that refresh the total price of order
"""
res = {'value':{'total':0.0}}
order_line_ids= self.resolve_o2m_commands_to_record_dicts(cr, uid, "order_line_ids", order_line_ids, ["price"], context=context)
if order_line_ids:
tot = 0.0
product_ref = self.pool.get("lunch.product")
for prod in order_line_ids:
if 'product_id' in prod:
tot += product_ref.browse(cr, uid, prod['product_id'], context=context).price
else:
tot += prod['price']
res = {'value':{'total':tot}}
return res
def __getattr__(self, attr):
"""
this method catch unexisting method call and if starts with
add_preference_'n' we execute the add_preference method with
'n' as parameter
"""
if attr.startswith('add_preference_'):
pref_id = int(attr[15:])
def specific_function(cr, uid, ids, context=None):
return self.add_preference(cr, uid, ids, pref_id, context=context)
return specific_function
return super(lunch_order,self).__getattr__(self,attr)
def fields_view_get(self, cr, uid, view_id=None, view_type=False, context=None, toolbar=False, submenu=False):
"""
Add preferences in the form view of order.line
"""
res = super(lunch_order,self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
line_ref = self.pool.get("lunch.order.line")
if view_type == 'form':
doc = etree.XML(res['arch'])
pref_ids = line_ref.search(cr, uid, [('user_id','=',uid)], order='create_date desc', context=context)
xml_start = etree.Element("div")
#If there are no preference (it's the first time for the user)
if len(pref_ids)==0:
#create Elements
xml_no_pref_1 = etree.Element("div")
xml_no_pref_1.set('class','oe_inline oe_lunch_intro')
xml_no_pref_2 = etree.Element("h3")
xml_no_pref_2.text = _("This is the first time you order a meal")
xml_no_pref_3 = etree.Element("p")
xml_no_pref_3.set('class','oe_grey')
xml_no_pref_3.text = _("Select a product and put your order comments on the note.")
xml_no_pref_4 = etree.Element("p")
xml_no_pref_4.set('class','oe_grey')
xml_no_pref_4.text = _("Your favorite meals will be created based on your last orders.")
xml_no_pref_5 = etree.Element("p")
xml_no_pref_5.set('class','oe_grey')
xml_no_pref_5.text = _("Don't forget the alerts displayed in the reddish area")
#structure Elements
xml_start.append(xml_no_pref_1)
xml_no_pref_1.append(xml_no_pref_2)
xml_no_pref_1.append(xml_no_pref_3)
xml_no_pref_1.append(xml_no_pref_4)
xml_no_pref_1.append(xml_no_pref_5)
#Else : the user already have preferences so we display them
else:
preferences = line_ref.browse(cr, uid, pref_ids,context=context)
categories = {} #store the different categories of products in preference
count = 0
for pref in preferences:
#For each preference
categories.setdefault(pref.product_id.category_id.name, {})
#if this product has already been added to the categories dictionnary
if pref.product_id.id in categories[pref.product_id.category_id.name]:
#we check if for the same product the note has already been added
if pref.note not in categories[pref.product_id.category_id.name][pref.product_id.id]:
#if it's not the case then we add this to preferences
categories[pref.product_id.category_id.name][pref.product_id.id][pref.note] = pref
#if this product is not in the dictionnay, we add it
else:
categories[pref.product_id.category_id.name][pref.product_id.id] = {}
categories[pref.product_id.category_id.name][pref.product_id.id][pref.note] = pref
currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
#For each preferences that we get, we will create the XML structure
for key,value in categories.items():
xml_pref_1 = etree.Element("div")
xml_pref_1.set('class','oe_lunch_30pc')
xml_pref_2 = etree.Element("h2")
xml_pref_2.text = key
xml_pref_1.append(xml_pref_2)
i = 0
value = value.values()
for val in value:
for pref in val.values():
#We only show 5 preferences per category (or it will be too long)
if i==5: break
i+=1
xml_pref_3 = etree.Element("div")
xml_pref_3.set('class','oe_lunch_vignette')
xml_pref_1.append(xml_pref_3)
xml_pref_4 = etree.Element("span")
xml_pref_4.set('class','oe_lunch_button')
xml_pref_3.append(xml_pref_4)
xml_pref_5 = etree.Element("button")
xml_pref_5.set('name',"add_preference_"+str(pref.id))
xml_pref_5.set('class','oe_link oe_i oe_button_plus')
xml_pref_5.set('type','object')
xml_pref_5.set('string','+')
xml_pref_4.append(xml_pref_5)
xml_pref_6 = etree.Element("button")
xml_pref_6.set('name',"add_preference_"+str(pref.id))
xml_pref_6.set('class','oe_link oe_button_add')
xml_pref_6.set('type','object')
xml_pref_6.set('string',_("Add"))
xml_pref_4.append(xml_pref_6)
xml_pref_7 = etree.Element("div")
xml_pref_7.set('class','oe_group_text_button')
xml_pref_3.append(xml_pref_7)
xml_pref_8 = etree.Element("div")
xml_pref_8.set('class','oe_lunch_text')
xml_pref_8.text = escape(pref.product_id.name)+str(" ")
xml_pref_7.append(xml_pref_8)
price = pref.product_id.price or 0.0
cur = currency.name or ''
xml_pref_9 = etree.Element("span")
xml_pref_9.set('class','oe_tag')
xml_pref_9.text = str(price)+str(" ")+cur
xml_pref_8.append(xml_pref_9)
xml_pref_10 = etree.Element("div")
xml_pref_10.set('class','oe_grey')
xml_pref_10.text = escape(pref.note or '')
xml_pref_3.append(xml_pref_10)
xml_start.append(xml_pref_1)
first_node = doc.xpath("//div[@name='preferences']")
if first_node and len(first_node)>0:
first_node[0].append(xml_start)
res['arch'] = etree.tostring(doc)
return res
_columns = {
'user_id' : fields.many2one('res.users','User Name',required=True,readonly=True, states={'new':[('readonly', False)]}),
'date': fields.date('Date', required=True,readonly=True, states={'new':[('readonly', False)]}),
'order_line_ids' : fields.one2many('lunch.order.line','order_id','Products',ondelete="cascade",readonly=True,states={'new':[('readonly', False)]}),
'total' : fields.function(_price_get, string="Total",store={
'lunch.order.line': (_compute_total, ['product_id','order_id'], 20),
}),
'state': fields.selection([('new', 'New'), \
('confirmed','Confirmed'), \
('cancelled','Cancelled'), \
('partially','Partially Confirmed')] \
,'Status', readonly=True, select=True),
'alerts': fields.function(_alerts_get, string="Alerts", type='text'),
}
_defaults = {
'user_id': lambda self, cr, uid, context: uid,
'date': fields.date.context_today,
'state': 'new',
'alerts': _default_alerts_get,
}
class lunch_order_line(osv.Model):
"""
lunch order line : one lunch order can have many order lines
"""
_name = 'lunch.order.line'
_description = 'lunch order line'
def onchange_price(self, cr, uid, ids, product_id, context=None):
if product_id:
price = self.pool.get('lunch.product').browse(cr, uid, product_id, context=context).price
return {'value': {'price': price}}
return {'value': {'price': 0.0}}
def order(self, cr, uid, ids, context=None):
"""
The order_line is ordered to the supplier but isn't received yet
"""
for order_line in self.browse(cr, uid, ids, context=context):
order_line.write({'state' : 'ordered'})
return self._update_order_lines(cr, uid, ids, context)
def confirm(self, cr, uid, ids, context=None):
"""
confirm one or more order line, update order status and create new cashmove
"""
cashmove_ref = self.pool.get('lunch.cashmove')
for order_line in self.browse(cr, uid, ids, context=context):
if order_line.state!='confirmed':
values = {
'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,
}
cashmove_ref.create(cr, uid, values, context=context)
order_line.write({'state' : 'confirmed'})
return self._update_order_lines(cr, uid, ids, context=context)
def _update_order_lines(self, cr, uid, ids, context=None):
"""
Update the state of lunch.order based on its orderlines
"""
orders_ref = self.pool.get('lunch.order')
orders = []
for order_line in self.browse(cr, uid, ids, context=context):
orders.append(order_line.order_id)
for order in set(orders):
isconfirmed = True
for orderline in order.order_line_ids:
if orderline.state == 'new':
isconfirmed = False
if orderline.state == 'cancelled':
isconfirmed = False
order.write({'state':'partially'})
if isconfirmed:
order.write({'state':'confirmed'})
return {}
def cancel(self, cr, uid, ids, context=None):
"""
confirm one or more order.line, update order status and create new cashmove
"""
cashmove_ref = self.pool.get('lunch.cashmove')
for order_line in self.browse(cr, uid, ids, context=context):
order_line.write({'state':'cancelled'})
for cash in order_line.cashmove:
cashmove_ref.unlink(cr, uid, cash.id, context=context)
return self._update_order_lines(cr, uid, ids, context=context)
_columns = {
'name' : fields.related('product_id','name',readonly=True),
'order_id' : fields.many2one('lunch.order','Order',ondelete='cascade'),
'product_id' : fields.many2one('lunch.product','Product',required=True),
'date' : fields.related('order_id','date',type='date', string="Date", readonly=True,store=True),
'supplier' : fields.related('product_id','supplier',type='many2one',relation='res.partner',string="Supplier",readonly=True,store=True),
'user_id' : fields.related('order_id', 'user_id', type='many2one', relation='res.users', string='User', readonly=True, store=True),
'note' : fields.text('Note',size=256,required=False),
'price' : fields.float("Price"),
'state': fields.selection([('new', 'New'), \
('confirmed','Received'), \
('ordered','Ordered'), \
('cancelled','Cancelled')], \
'Status', readonly=True, select=True),
'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, size=64),
'category_id': fields.many2one('lunch.product.category', 'Category', required=True),
'description': fields.text('Description', size=256, required=False),
'price': fields.float('Price', digits=(16,2)),
'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',required=False,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': lambda self, cr, uid, context: 'payment',
}
class lunch_alert(osv.Model):
"""
lunch alert
"""
_name = 'lunch.alert'
_description = 'lunch alert'
_columns = {
'message' : fields.text('Message',size=256, required=True),
'day' : fields.selection([('specific','Specific day'), \
('week','Every Week'), \
('days','Every Day')], \
string='Recurrency', required=True,select=True),
'specific' : 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 = {
'day': lambda self, cr, uid, context: 'specific',
'specific': lambda self, cr, uid, context: time.strftime('%Y-%m-%d'),
'active_from': 7,
'active_to': 23,
}