remembership.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    Remembership module for OpenERP, Membership module enhancement and bug fixes
   5 #    Copyright (C) 2012-2013 L'Heureux Cyclage (<http://www.heureux-cyclage.org>)
   6 #
   7 #    This file is a part of Remembership
   8 #
   9 #    Remembership is free software: you can redistribute it and/or modify
  10 #    it under the terms of the GNU General Public License as published by
  11 #    the Free Software Foundation, either version 3 of the License, or
  12 #    (at your option) any later version.
  13 #
  14 #    Remembership is distributed in the hope that it will be useful,
  15 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 #    GNU General Public License for more details.
  18 #
  19 #    You should have received a copy of the GNU General Public License
  20 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 #
  22 ##############################################################################
  23
  24 from openerp.osv import fields, osv
  25 import time
  26 from datetime import datetime, date
  27 from dateutil.relativedelta import relativedelta
  28 from openerp.tools.translate import _
  29
  30 class Partner(osv.osv):
  31     _inherit = 'res.partner'
  32
  33     # XXX: copied from openerp/addons/membership/membership.py
  34     def _membership_date(self, cr, uid, ids, name, args, context=None):
  35         """Return  date of membership"""
  36         name = name[0]
  37         res = {}
  38         member_line_obj = self.pool.get('membership.membership_line')
  39         print ("DEV: [remembership] [_membership_date]")
  40         for partner in self.browse(cr, uid, ids, context=context):
  41             # XXX: commented part from openerp/addons/membership/membership.py
  42             #if partner.associate_member:
  43             #     partner_id = partner.associate_member.id
  44             #else:
  45             # NOTE: hmm, ça devrait être toujours partner.id
  46             partner_id = partner.id
  47             res[partner.id] = {
  48                  'membership_start': False,
  49                  'membership_stop': False,
  50                  'membership_cancel': False
  51             }
  52             if name == 'membership_start':
  53                 line_id = member_line_obj.search(cr, uid, [('partner', '=', partner_id),('state','!=','canceled')],
  54                             limit=1, order='date_from', context=context)
  55                 if line_id:
  56                     res[partner.id]['membership_start'] = member_line_obj.read(cr, uid, line_id[0],
  57                             ['date_from'], context=context)['date_from']
  58                     if partner.associate_member:
  59                         print ("DEV: [_membership_date] [associate] date_from: %s" % str(res[partner.id]['membership_start']))
  60                     else:
  61                         print ("DEV: [_membership_date] date_from: %s" % str(res[partner.id]['membership_start']))
  62
  63             if name == 'membership_stop':
  64                 line_id1 = member_line_obj.search(cr, uid, [('partner', '=', partner_id),('state','!=','canceled')],
  65                             limit=1, order='date_to desc', context=context)
  66                 if line_id1:
  67                     res[partner.id]['membership_stop'] = member_line_obj.read(cr, uid, line_id1[0],
  68                               ['date_to'], context=context)['date_to']
  69                     if partner.associate_member:
  70                         print ("DEV: [_membership_date] [associate] date_to: %s" % str(res[partner.id]['membership_stop']))
  71                     else:
  72                         print ("DEV: [_membership_date] date_to: %s" % str(res[partner.id]['membership_stop']))
  73
  74             if name == 'membership_cancel':
  75                 if partner.membership_state == 'canceled':
  76                     line_id2 = member_line_obj.search(cr, uid, [('partner', '=', partner.id)], limit=1, order='date_cancel', context=context)
  77                     if line_id2:
  78                         res[partner.id]['membership_cancel'] = member_line_obj.read(cr, uid, line_id2[0], ['date_cancel'], context=context)['date_cancel']
  79         return res
  80     # XXX: copied from openerp/addons/membership/membership.py
  81     def _get_partner_id(self, cr, uid, ids, context=None):
  82         member_line_obj = self.pool.get('membership.membership_line')
  83         res_obj =  self.pool.get('res.partner')
  84         data_inv = member_line_obj.browse(cr, uid, ids, context=context)
  85         list_partner = []
  86         for data in data_inv:
  87             list_partner.append(data.partner.id)
  88         ids2 = list_partner
  89         while ids2:
  90             ids2 = res_obj.search(cr, uid, [('associate_member', 'in', ids2)], context=context)
  91             list_partner += ids2
  92         return list_partner
  93     # XXX: copied from openerp/addons/membership/membership.py
  94     def _get_invoice_partner(self, cr, uid, ids, context=None):
  95         inv_obj = self.pool.get('account.invoice')
  96         res_obj = self.pool.get('res.partner')
  97         data_inv = inv_obj.browse(cr, uid, ids, context=context)
  98         list_partner = []
  99         for data in data_inv:
 100             list_partner.append(data.partner_id.id)
 101         ids2 = list_partner
 102         while ids2:
 103             ids2 = res_obj.search(cr, uid, [('associate_member', 'in', ids2)], context=context)
 104             list_partner += ids2
 105         return list_partner
 106
 107     _columns = {
 108         'member_ident': fields.char('Member identifier', size=64),
 109         'associate_members': fields.one2many('res.partner', 'associate_member', 'Associate members', help='Members who are associated to this partner.'),
 110         # XXX: copied from openerp/addons/membership/membership.py
 111         'membership_start': fields.function(
 112                     _membership_date, multi = 'membership_start',
 113                     string = 'Membership Start Date', type = 'date',
 114                     store = {
 115                         'account.invoice': (_get_invoice_partner, ['state'], 10),
 116                         'membership.membership_line': (_get_partner_id, ['state'], 10, ),
 117                         'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
 118                     }, help="Date from which membership becomes active."),
 119         # XXX: copied from openerp/addons/membership/membership.py
 120         'membership_stop': fields.function(
 121                     _membership_date,
 122                     string = 'Membership End Date', type='date', multi='membership_stop',
 123                     store = {
 124                         'account.invoice': (_get_invoice_partner, ['state'], 10),
 125                         'membership.membership_line': (_get_partner_id, ['state'], 10),
 126                         'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
 127                     }, help="Date until which membership remains active."),
 128         # XXX: copied from openerp/addons/membership/membership.py
 129         'membership_cancel': fields.function(
 130                     _membership_date,
 131                     string = 'Cancel Membership Date', type='date', multi='membership_cancel',
 132                     store = {
 133                         'account.invoice': (_get_invoice_partner, ['state'], 11),
 134                         'membership.membership_line': (_get_partner_id, ['state'], 10),
 135                         'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
 136                     }, help="Date on which membership has been cancelled"),
 137     }
 138
 139     _sql_constraints = [
 140         ('member_ident_uniq', 'unique(member_ident, company_id)', 'The member identifier must be unique !'),
 141     ]
 142
 143     def create_membership_invoice(self, cr, uid, ids, product_id=None, datas=None, context=None):
 144         # NOTE: use context to supply date_from to account_invoice_line.create
 145         context = context and context.copy() or {}
 146         context.update({'date_from': datas.get('date_from', None)});
 147         # XXX: copied from openerp/addons/membership/membership.py to fix account_invoice_line creation
 148         print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s" % str(ids))
 149         invoice_obj = self.pool.get('account.invoice')
 150         invoice_line_obj = self.pool.get('account.invoice.line')
 151         invoice_tax_obj = self.pool.get('account.invoice.tax')
 152         product_id = product_id or datas.get('membership_product_id', False)
 153         amount = datas.get('amount', 0.0)
 154         invoice_list = []
 155         if type(ids) in (int, long,):
 156             ids = [ids]
 157         for partner in self.browse(cr, uid, ids, context=context):
 158             print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s partner=%s" % (str(ids),str(partner.id)))
 159             account_id = partner.property_account_receivable and partner.property_account_receivable.id or False
 160             fpos_id = partner.property_account_position and partner.property_account_position.id or False
 161             addr = self.address_get(cr, uid, [partner.id], ['invoice'])
 162             if partner.free_member:
 163                 raise osv.except_osv(_('Error!'),
 164                         _("Partner is a free Member."))
 165             if not addr.get('invoice', False):
 166                 raise osv.except_osv(_('Error!'),
 167                         _("Partner doesn't have an address to make the invoice."))
 168             quantity = 1
 169             line_value =  {
 170                 'product_id': product_id,
 171             }
 172
 173             print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s partner=%s [invoice_line_obj] [product_id_change]" % (str(ids),str(partner.id)))
 174             line_dict = invoice_line_obj.product_id_change(cr, uid, {},
 175                             product_id, False, quantity, '', 'out_invoice', partner.id, fpos_id, price_unit=amount, context=context)
 176             line_value.update(line_dict['value'])
 177             line_value['price_unit'] = amount
 178             if line_value.get('invoice_line_tax_id', False):
 179                 tax_tab = [(6, 0, line_value['invoice_line_tax_id'])]
 180                 line_value['invoice_line_tax_id'] = tax_tab
 181
 182             print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s partner=%s [invoice_obj] [create] account=%s" % (str(ids),str(partner.id),str(account_id)))
 183             # NOTE: let account_invoice_obj.create() call account_invoice_line.create()
 184             #       to have a correct membership_state: becauce now fields.function 'store' watchdogs
 185             #       are triggered after account_invoice_line.create().
 186             invoice_id = invoice_obj.create(cr, uid, {
 187                 'partner_id': partner.id,
 188                 'account_id': account_id,
 189                 'fiscal_position': fpos_id or False,
 190                 'invoice_line':[(0, 0, line_value)]
 191                 }, context=context)
 192             #line_value['invoice_id'] = invoice_id
 193             #print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s partner=%s [invoice_line_obj] [create]" % (str(ids),str(partner.id)))
 194             #invoice_line_id = invoice_line_obj.create(cr, uid, line_value, context=context)
 195             #invoice_obj.write(cr, uid, invoice_id, {'invoice_line': line_value}, context=context)
 196             print ("DEV: [remembership] [partner] [create_membership_invoice] : invoice_list.append(invoice_id) : pre")
 197             invoice_list.append(invoice_id)
 198             print ("DEV: [remembership] [partner] [create_membership_invoice] : invoice_list.append(invoice_id) : post")
 199             if line_value['invoice_line_tax_id']:
 200                 tax_value = invoice_tax_obj.compute(cr, uid, invoice_id).values()
 201                 for tax in tax_value:
 202                        invoice_tax_obj.create(cr, uid, tax, context=context)
 203         # NOTE: this wasn't working, and is not needed now.
 204         #recompute the membership_state of those partners
 205         #print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s [recompute states]" % str(ids))
 206         #self.pool.get('res.partner').write(cr, uid, ids, {}, context=context)
 207         print ("DEV: [remembership] [partner] [create_membership_invoice] return=%s" % str(invoice_list))
 208         return invoice_list
 209
 210     def update_membership_status(self, cr, uid):
 211         """Action for updating old members status with scheduled cron job"""
 212         partner_obj = self.pool.get('res.partner')
 213         today = date.today()
 214         ids = partner_obj.search(cr, uid, [('membership_state', '=', 'paid'), ('membership_stop', '<', today)], context=None)
 215         self.write(cr, uid, ids, {'membership_state': 'old'}, context=None)
 216
 217 Partner()
 218
 219
 220 class Product(osv.osv):
 221     _inherit = 'product.template'
 222
 223     _columns = {
 224         'membership_grouped': fields.boolean('Grouped membership product', help='Check if it\'s a grouped membership product.'),
 225         'membership_date2date': fields.boolean('Date to date membership product', required=False, help='Check if it\'s a date to date membership product.'),
 226     }
 227
 228 Product()
 229
 230
 231 class account_invoice_line(osv.osv):
 232     _inherit = 'account.invoice.line'
 233
 234     def write(self, cr, uid, ids, vals, context=None):
 235         member_line_obj = self.pool.get('membership.membership_line')
 236         res = super(account_invoice_line, self).write(cr, uid, ids, vals, context=context)
 237         for line in self.browse(cr, uid, ids, context=context):
 238             if line.invoice_id.type == 'out_invoice':
 239                 ml_ids = member_line_obj.search(cr, uid, [('account_invoice_line', '=', line.id)], context=context)
 240                 if line.product_id and line.product_id.membership:
 241                     member_line_id = member_line_obj.search(cr, uid
 242                       , [('partner'             , '=', line.invoice_id.partner_id.id)
 243                         ,('account_invoice_line', '=', line.id)]
 244                       , limit=1
 245                       , context=context)
 246                     for member_line in member_line_obj.browse(cr, uid, member_line_id, context=context):
 247                       # NOTE: get member_line created in membership.account_invoice_line.create
 248                         date_from = member_line.date_from
 249                         date_to   = member_line.date_to
 250                         if line.product_id.membership_date2date:
 251                             date_from = ('date_from' in context
 252                               and context.get('date_from')
 253                               and datetime.strptime(context('date_from'), "%Y-%m-%d")
 254                               or date.today())
 255                             date_to   = date_from + relativedelta(months=+12, days=-1) # TODO: parameterize this delta?
 256                             date_from = date_from.strftime("%Y-%m-%d")
 257                             date_to   = date_to  .strftime("%Y-%m-%d")
 258                         print ("DEV: [remembership] [account_invoice_line] [write] date_from: %s" % str(date_from))
 259                         print ("DEV: [remembership] [account_invoice_line] [write] date_to  : %s" % str(date_to))
 260                         member_line_obj.write(cr, uid, member_line.id
 261                           , {'date_from': date_from
 262                             ,'date_to'  : date_to
 263                             }
 264                           , context=context)
 265                     if line.product_id.membership_grouped:
 266                         if line.invoice_id.partner_id.associate_members:
 267                             associate_member_line_ids = member_line_obj.search(cr, uid
 268                               , [ ('account_invoice_line', '=', line.id)
 269                                 , ('partner', '!=', line.invoice_id.partner_id.id)
 270                                 ]
 271                               , context=context)
 272                             for associate_member_line in member_line_obj.browse(cr, uid, associate_member_line_ids, context=context):
 273                                 print ("DEV: [remembership] [account_invoice_line] [write] [associate] date_from: %s" % str(date_from))
 274                                 print ("DEV: [remembership] [account_invoice_line] [write] [associate] date_to  : %s" % str(date_to))
 275                                 member_line_obj.write(cr, uid, associate_member_line.id
 276                                   , {'date_from': date_from
 277                                     ,'date_to'  : date_to
 278                                     }
 279                                   , context=context)
 280                         else:
 281                             print("DEV: mettre une contrainte pour l'objet\
 282                                   membership.membership_line interdisant les\
 283                                   adhésions groupées reliées à des partenaires\
 284                                   sans membres associés")
 285                     else:
 286                         associate_member_line_ids = member_line_obj.search(cr, uid
 287                           , [ ('account_invoice_line', '=', line.id)
 288                             , ('partner', '!=', line.invoice_id.partner_id.id)
 289                             ]
 290                           , context=context)
 291                         member_line_obj.unlink(cr, uid, associate_member_line_ids, context=context)
 292                     #Define member ident if it's necessary
 293                     partners = [line.invoice_id.partner_id]
 294                     if line.invoice_id.partner_id.associate_members:
 295                         partners.extend(line.invoice_id.partner_id.associate_members)
 296                     for i in partners:
 297                         if not i.member_ident:
 298                             mbr_id = self.pool.get('ir.sequence').get(cr, uid, 'member_ident')
 299                             self.pool.get('res.partner').write(cr, uid, i.id, {'member_ident': mbr_id})
 300                 if line.product_id and not line.product_id.membership and ml_ids:
 301                     # Product line has changed to a non membership product
 302                     member_line_obj.unlink(cr, uid, ml_ids, context=context)
 303         print ("DEV: [remembership] [account_invoice_line] [write] : return=%s" % str(res))
 304         return res
 305
 306     def create(self, cr, uid, vals, context=None):
 307         member_line_obj = self.pool.get('membership.membership_line')
 308         res = super(account_invoice_line, self).create(cr, uid, vals, context=context)
 309         print ("DEV: [remembership] [account_invoice_line] [create] : begin res=%s" % str(res))
 310         line = self.browse(cr, uid, res, context=context)
 311
 312         if line.invoice_id.type == 'out_invoice' and line.product_id and line.product_id.membership:
 313             member_line_id = member_line_obj.search(cr, uid
 314               , [('partner'             , '=', line.invoice_id.partner_id.id)
 315                 ,('account_invoice_line', '=', line.id)]
 316               , limit=1
 317               , context=context)
 318             for member_line in member_line_obj.browse(cr, uid, member_line_id, context=context):
 319               # NOTE: get member_line created in membership.account_invoice_line.create
 320                 date_from = member_line.date_from
 321                 date_to   = member_line.date_to
 322                 if line.product_id.membership_date2date:
 323                     date_from = ('date_from' in context
 324                       and context.get('date_from')
 325                       and datetime.strptime(context.get('date_from'), "%Y-%m-%d")
 326                       or date.today())
 327                     print("#DEBUG: Date de début - %s" % str(date_from))
 328                     date_to   = date_from + relativedelta(months=+12, days=-1) # TODO: parameterize this delta?
 329                     date_from = date_from.strftime("%Y-%m-%d")
 330                     date_to   = date_to  .strftime("%Y-%m-%d")
 331                 print ("DEV: [remembership] [account_invoice_line] [create] date_from: %s" % str(date_from))
 332                 print ("DEV: [remembership] [account_invoice_line] [create] date_to  : %s" % str(date_to))
 333                 member_line_obj.write(cr, uid, member_line.id
 334                   , {'date_from': date_from
 335                     ,'date_to'  : date_to
 336                     }
 337                   , context=context)
 338             partners = [line.invoice_id.partner_id]
 339             if line.product_id.membership_grouped and line.invoice_id.partner_id.associate_members:
 340                 partners.extend(line.invoice_id.partner_id.associate_members)
 341                 #Adding membership lines just for associate partners
 342                 for associate_member in line.invoice_id.partner_id.associate_members:
 343                     print ("DEV: [remembership] [account_invoice_line] [create] [associate] date_from: %s" % str(date_from))
 344                     print ("DEV: [remembership] [account_invoice_line] [create] [associate] date_to  : %s" % str(date_to))
 345                     member_line_obj.create(cr, uid, {
 346                         'partner': associate_member.id,
 347                         'membership_id': line.product_id.id,
 348                         'member_price': line.price_unit,
 349                         'date': time.strftime('%Y-%m-%d'),
 350                         'date_from': date_from,
 351                         'date_to': date_to,
 352                         'account_invoice_line': line.id,
 353                     }, context=context)
 354             elif line.product_id.membership_grouped and not line.invoice_id.partner_id.associate_members:
 355                 raise osv.except_osv(_('Error!!!'), _('You try to invoice grouped membership product to a partner who hasn\'t associated partners.'))
 356             #Define member ident if it's necessary
 357             for i in partners:
 358                 if not i.member_ident:
 359                     mbr_id = self.pool.get('ir.sequence').get(cr, uid, 'member_ident')
 360                     self.pool.get('res.partner').write(cr, uid, i.id, {'member_ident': mbr_id})
 361         print ("DEV: [remembership] [account_invoice_line] [create] : return=%s" % str(res))
 362         return res
 363
 364 account_invoice_line()
 365 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: