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 osv
  25 from openerp.osv import fields
  26 import time
  27 from datetime import datetime, date
  28 from dateutil.relativedelta import relativedelta
  29 from openerp.tools.translate import _
  30
  31 class Partner(osv.osv):
  32     _inherit = 'res.partner'
  33
  34     # XXX: copied from openerp/addons/membership/membership.py
  35     def _membership_date(self, cr, uid, ids, name, args, context=None):
  36         """Return  date of membership"""
  37         name = name[0]
  38         res = {}
  39         member_line_obj = self.pool.get('membership.membership_line')
  40         print ("DEV: [remembership] [_membership_date]")
  41         for partner in self.browse(cr, uid, ids, context=context):
  42             # XXX: commented part from openerp/addons/membership/membership.py
  43             #if partner.associate_member:
  44             #     partner_id = partner.associate_member.id
  45             #else:
  46             # NOTE: hmm, ça devrait être toujours partner.id
  47             partner_id = partner.id
  48             res[partner.id] = {
  49                  'membership_start': False,
  50                  'membership_stop': False,
  51                  'membership_cancel': False
  52             }
  53             if name == 'membership_start':
  54                 line_id = member_line_obj.search(cr, uid, [('partner', '=', partner_id),('date_cancel','=',False)],
  55                             limit=1, order='date_from', context=context)
  56                 if line_id:
  57                     res[partner.id]['membership_start'] = member_line_obj.read(cr, uid, line_id[0],
  58                             ['date_from'], context=context)['date_from']
  59                     if partner.associate_member:
  60                         print ("DEV: [_membership_date] [associate] date_from: %s" % str(res[partner.id]['membership_start']))
  61                     else:
  62                         print ("DEV: [_membership_date] date_from: %s" % str(res[partner.id]['membership_start']))
  63
  64             if name == 'membership_stop':
  65                 line_id1 = member_line_obj.search(cr, uid, [('partner', '=', partner_id),('date_cancel','=',False)],
  66                             limit=1, order='date_to desc', context=context)
  67                 if line_id1:
  68                     res[partner.id]['membership_stop'] = member_line_obj.read(cr, uid, line_id1[0],
  69                               ['date_to'], context=context)['date_to']
  70                     if partner.associate_member:
  71                         print ("DEV: [_membership_date] [associate] date_to: %s" % str(res[partner.id]['membership_stop']))
  72                     else:
  73                         print ("DEV: [_membership_date] date_to: %s" % str(res[partner.id]['membership_stop']))
  74
  75             if name == 'membership_cancel':
  76                 if partner.membership_state == 'canceled':
  77                     line_id2 = member_line_obj.search(cr, uid, [('partner', '=', partner.id)], limit=1, order='date_cancel', context=context)
  78                     if line_id2:
  79                         res[partner.id]['membership_cancel'] = member_line_obj.read(cr, uid, line_id2[0], ['date_cancel'], context=context)['date_cancel']
  80         return res
  81     # XXX: copied from openerp/addons/membership/membership.py
  82     def _get_partner_id(self, cr, uid, ids, context=None):
  83         member_line_obj = self.pool.get('membership.membership_line')
  84         res_obj =  self.pool.get('res.partner')
  85         data_inv = member_line_obj.browse(cr, uid, ids, context=context)
  86         list_partner = []
  87         for data in data_inv:
  88             list_partner.append(data.partner.id)
  89         ids2 = list_partner
  90         while ids2:
  91             ids2 = res_obj.search(cr, uid, [('associate_member', 'in', ids2)], context=context)
  92             list_partner += ids2
  93         return list_partner
  94     # XXX: copied from openerp/addons/membership/membership.py
  95     def _get_invoice_partner(self, cr, uid, ids, context=None):
  96         inv_obj = self.pool.get('account.invoice')
  97         res_obj = self.pool.get('res.partner')
  98         data_inv = inv_obj.browse(cr, uid, ids, context=context)
  99         list_partner = []
 100         for data in data_inv:
 101             list_partner.append(data.partner_id.id)
 102         ids2 = list_partner
 103         while ids2:
 104             ids2 = res_obj.search(cr, uid, [('associate_member', 'in', ids2)], context=context)
 105             list_partner += ids2
 106         return list_partner
 107
 108
 109     def _membership_state(self, cr, uid, ids, name, args, context=None):
 110         res = super(Partner, self)._membership_state(cr, uid, ids, name, args, context)
 111         today = time.strftime('%Y-%m-%d')
 112
 113         # special case when the partner is imported from a file,
 114         # in this case is has a valid membership line but
 115         # no payment information associated to it, consider it valid
 116         for id in ids:
 117             if res[id] == 'none':
 118
 119                 partner_data = self.browse(cr, uid, id, context=context)
 120
 121                 no_payment_info_at_all = True
 122                 valid_line = False
 123
 124                 for mline in partner_data.member_lines:
 125                     if mline.date_to >= today:
 126                         valid_line = True
 127
 128                     if mline.account_invoice_line:
 129                         no_payment_info_at_all = False
 130
 131                 if no_payment_info_at_all and valid_line:
 132                     res[id] = 'paid'
 133
 134         return res
 135
 136
 137     _columns = {
 138         'member_ident': fields.char('Member identifier', size=64),
 139         'associate_members': fields.one2many('res.partner', 'associate_member', 'Associate members', help='Members who are associated to this partner.'),
 140         # XXX: copied from openerp/addons/membership/membership.py
 141         'membership_start': fields.function(
 142                     _membership_date, multi = 'membership_start',
 143                     string = 'Membership Start Date', type = 'date',
 144                     store = {
 145                         'account.invoice': (_get_invoice_partner, ['state'], 10),
 146                         'membership.membership_line': (_get_partner_id, ['state'], 10, ),
 147                         'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
 148                     }, help="Date from which membership becomes active."),
 149         # XXX: copied from openerp/addons/membership/membership.py
 150         'membership_stop': fields.function(
 151                     _membership_date,
 152                     string = 'Membership End Date', type='date', multi='membership_stop',
 153                     store = {
 154                         'account.invoice': (_get_invoice_partner, ['state'], 10),
 155                         'membership.membership_line': (_get_partner_id, ['state'], 10),
 156                         'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
 157                     }, help="Date until which membership remains active."),
 158         # XXX: copied from openerp/addons/membership/membership.py
 159         'membership_cancel': fields.function(
 160                     _membership_date,
 161                     string = 'Cancel Membership Date', type='date', multi='membership_cancel',
 162                     store = {
 163                         'account.invoice': (_get_invoice_partner, ['state'], 11),
 164                         'membership.membership_line': (_get_partner_id, ['state'], 10),
 165                         'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
 166                     }, help="Date on which membership has been cancelled"),
 167     }
 168
 169     _sql_constraints = [
 170         ('member_ident_uniq', 'unique(member_ident, company_id)', 'The member identifier must be unique !'),
 171     ]
 172
 173     def create_membership_invoice(self, cr, uid, ids, product_id=None, datas=None, context=None):
 174         # NOTE: use context to supply date_from to account_invoice_line.create
 175         context = context and context.copy() or {}
 176         context.update({'date_from': datas.get('date_from', None)});
 177         # XXX: copied from openerp/addons/membership/membership.py to fix account_invoice_line creation
 178         print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s" % str(ids))
 179         invoice_obj = self.pool.get('account.invoice')
 180         invoice_line_obj = self.pool.get('account.invoice.line')
 181         invoice_tax_obj = self.pool.get('account.invoice.tax')
 182         product_id = product_id or datas.get('membership_product_id', False)
 183         amount = datas.get('amount', 0.0)
 184         invoice_list = []
 185         if type(ids) in (int, long,):
 186             ids = [ids]
 187         for partner in self.browse(cr, uid, ids, context=context):
 188             print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s partner=%s" % (str(ids),str(partner.id)))
 189             account_id = partner.property_account_receivable and partner.property_account_receivable.id or False
 190             fpos_id = partner.property_account_position and partner.property_account_position.id or False
 191             addr = self.address_get(cr, uid, [partner.id], ['invoice'])
 192             if partner.free_member:
 193                 raise osv.except_osv(_('Error!'),
 194                         _("Partner is a free Member."))
 195             if not addr.get('invoice', False):
 196                 raise osv.except_osv(_('Error!'),
 197                         _("Partner doesn't have an address to make the invoice."))
 198             quantity = 1
 199             line_value =  {
 200                 'product_id': product_id,
 201             }
 202
 203             print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s partner=%s [invoice_line_obj] [product_id_change]" % (str(ids),str(partner.id)))
 204             line_dict = invoice_line_obj.product_id_change(cr, uid, {},
 205                             product_id, False, quantity, '', 'out_invoice', partner.id, fpos_id, price_unit=amount, context=context)
 206             line_value.update(line_dict['value'])
 207             line_value['price_unit'] = amount
 208             if line_value.get('invoice_line_tax_id', False):
 209                 tax_tab = [(6, 0, line_value['invoice_line_tax_id'])]
 210                 line_value['invoice_line_tax_id'] = tax_tab
 211
 212             print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s partner=%s [invoice_obj] [create] account=%s" % (str(ids),str(partner.id),str(account_id)))
 213             # NOTE: let account_invoice_obj.create() call account_invoice_line.create()
 214             #       to have a correct membership_state: becauce now fields.function 'store' watchdogs
 215             #       are triggered after account_invoice_line.create().
 216             invoice_id = invoice_obj.create(cr, uid, {
 217                 'partner_id': partner.id,
 218                 'account_id': account_id,
 219                 'fiscal_position': fpos_id or False,
 220                 'invoice_line':[(0, 0, line_value)]
 221                 }, context=context)
 222             #line_value['invoice_id'] = invoice_id
 223             #print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s partner=%s [invoice_line_obj] [create]" % (str(ids),str(partner.id)))
 224             #invoice_line_id = invoice_line_obj.create(cr, uid, line_value, context=context)
 225             #invoice_obj.write(cr, uid, invoice_id, {'invoice_line': line_value}, context=context)
 226             print ("DEV: [remembership] [partner] [create_membership_invoice] : invoice_list.append(invoice_id) : pre")
 227             invoice_list.append(invoice_id)
 228             print ("DEV: [remembership] [partner] [create_membership_invoice] : invoice_list.append(invoice_id) : post")
 229             if line_value['invoice_line_tax_id']:
 230                 tax_value = invoice_tax_obj.compute(cr, uid, invoice_id).values()
 231                 for tax in tax_value:
 232                        invoice_tax_obj.create(cr, uid, tax, context=context)
 233         # NOTE: this wasn't working, and is not needed now.
 234         #recompute the membership_state of those partners
 235         #print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s [recompute states]" % str(ids))
 236         #self.pool.get('res.partner').write(cr, uid, ids, {}, context=context)
 237         print ("DEV: [remembership] [partner] [create_membership_invoice] return=%s" % str(invoice_list))
 238         return invoice_list
 239
 240     def update_membership_status(self, cr, uid):
 241         """Action for updating old members status with scheduled cron job"""
 242         partner_obj = self.pool.get('res.partner')
 243         today = date.today()
 244         ids = partner_obj.search(cr, uid, [('membership_state', '=', 'paid'), ('membership_stop', '<', today)], context=None)
 245         self.write(cr, uid, ids, {'membership_state': 'old'}, context=None)
 246
 247 Partner()
 248
 249
 250 class Product(osv.osv):
 251     _inherit = 'product.product'
 252
 253     _columns = {
 254         'membership_grouped': fields.boolean('Grouped membership product', help='Check if it\'s a grouped membership product.'),
 255         'membership_date2date': fields.boolean('Date to date membership product', required=False, help='Check if it\'s a date to date membership product.'),
 256     }
 257
 258 Product()
 259
 260
 261 class account_invoice_line(osv.osv):
 262     _inherit = 'account.invoice.line'
 263
 264     def write(self, cr, uid, ids, vals, context=None):
 265         member_line_obj = self.pool.get('membership.membership_line')
 266         res = super(account_invoice_line, self).write(cr, uid, ids, vals, context=context)
 267         for line in self.browse(cr, uid, ids, context=context):
 268             if line.invoice_id.type == 'out_invoice':
 269                 ml_ids = member_line_obj.search(cr, uid, [('account_invoice_line', '=', line.id)], context=context)
 270                 if line.product_id and line.product_id.membership:
 271                     member_line_id = member_line_obj.search(cr, uid
 272                       , [('partner'             , '=', line.invoice_id.partner_id.id)
 273                         ,('account_invoice_line', '=', line.id)]
 274                       , limit=1
 275                       , context=context)
 276                     for member_line in member_line_obj.browse(cr, uid, member_line_id, context=context):
 277                       # NOTE: get member_line created in membership.account_invoice_line.create
 278                         date_from = member_line.date_from
 279                         date_to   = member_line.date_to
 280                         if line.product_id.membership_date2date:
 281                             date_from = ('date_from' in context
 282                               and context.get('date_from')
 283                               and datetime.strptime(context('date_from'), "%Y-%m-%d")
 284                               or date.today())
 285                             date_to   = date_from + relativedelta(months=+12, days=-1) # TODO: parameterize this delta?
 286                             date_from = date_from.strftime("%Y-%m-%d")
 287                             date_to   = date_to  .strftime("%Y-%m-%d")
 288                         print ("DEV: [remembership] [account_invoice_line] [write] date_from: %s" % str(date_from))
 289                         print ("DEV: [remembership] [account_invoice_line] [write] date_to  : %s" % str(date_to))
 290                         member_line_obj.write(cr, uid, member_line.id
 291                           , {'date_from': date_from
 292                             ,'date_to'  : date_to
 293                             }
 294                           , context=context)
 295                     if line.product_id.membership_grouped:
 296                         if line.invoice_id.partner_id.associate_members:
 297                             associate_member_line_ids = member_line_obj.search(cr, uid
 298                               , [ ('account_invoice_line', '=', line.id)
 299                                 , ('partner', '!=', line.invoice_id.partner_id.id)
 300                                 ]
 301                               , context=context)
 302                             for associate_member_line in member_line_obj.browse(cr, uid, associate_member_line_ids, context=context):
 303                                 print ("DEV: [remembership] [account_invoice_line] [write] [associate] date_from: %s" % str(date_from))
 304                                 print ("DEV: [remembership] [account_invoice_line] [write] [associate] date_to  : %s" % str(date_to))
 305                                 member_line_obj.write(cr, uid, associate_member_line.id
 306                                   , {'date_from': date_from
 307                                     ,'date_to'  : date_to
 308                                     }
 309                                   , context=context)
 310                         else:
 311                             print("DEV: mettre une contrainte pour l'objet\
 312                                   membership.membership_line interdisant les\
 313                                   adhésions groupées reliées à des partenaires\
 314                                   sans membres associés")
 315                     else:
 316                         associate_member_line_ids = member_line_obj.search(cr, uid
 317                           , [ ('account_invoice_line', '=', line.id)
 318                             , ('partner', '!=', line.invoice_id.partner_id.id)
 319                             ]
 320                           , context=context)
 321                         member_line_obj.unlink(cr, uid, associate_member_line_ids, context=context)
 322                     #Define member ident if it's necessary
 323                     partners = [line.invoice_id.partner_id]
 324                     if line.invoice_id.partner_id.associate_members:
 325                         partners.extend(line.invoice_id.partner_id.associate_members)
 326                     for i in partners:
 327                         if not i.member_ident:
 328                             mbr_id = self.pool.get('ir.sequence').get(cr, uid, 'member_ident')
 329                             self.pool.get('res.partner').write(cr, uid, i.id, {'member_ident': mbr_id})
 330                 if line.product_id and not line.product_id.membership and ml_ids:
 331                     # Product line has changed to a non membership product
 332                     member_line_obj.unlink(cr, uid, ml_ids, context=context)
 333         print ("DEV: [remembership] [account_invoice_line] [write] : return=%s" % str(res))
 334         return res
 335
 336     def create(self, cr, uid, vals, context=None):
 337         member_line_obj = self.pool.get('membership.membership_line')
 338         res = super(account_invoice_line, self).create(cr, uid, vals, context=context)
 339         print ("DEV: [remembership] [account_invoice_line] [create] : begin res=%s" % str(res))
 340         line = self.browse(cr, uid, res, context=context)
 341
 342         if line.invoice_id.type == 'out_invoice' and line.product_id and line.product_id.membership:
 343             member_line_id = member_line_obj.search(cr, uid
 344               , [('partner'             , '=', line.invoice_id.partner_id.id)
 345                 ,('account_invoice_line', '=', line.id)]
 346               , limit=1
 347               , context=context)
 348             for member_line in member_line_obj.browse(cr, uid, member_line_id, context=context):
 349               # NOTE: get member_line created in membership.account_invoice_line.create
 350                 date_from = member_line.date_from
 351                 date_to   = member_line.date_to
 352                 if line.product_id.membership_date2date:
 353                     date_from = ('date_from' in context
 354                       and context.get('date_from')
 355                       and datetime.strptime(context.get('date_from'), "%Y-%m-%d")
 356                       or date.today())
 357                     print("#DEBUG: Date de début - %s" % str(date_from))
 358                     date_to   = date_from + relativedelta(months=+12, days=-1) # TODO: parameterize this delta?
 359                     date_from = date_from.strftime("%Y-%m-%d")
 360                     date_to   = date_to  .strftime("%Y-%m-%d")
 361                 print ("DEV: [remembership] [account_invoice_line] [create] date_from: %s" % str(date_from))
 362                 print ("DEV: [remembership] [account_invoice_line] [create] date_to  : %s" % str(date_to))
 363                 member_line_obj.write(cr, uid, member_line.id
 364                   , {'date_from': date_from
 365                     ,'date_to'  : date_to
 366                     }
 367                   , context=context)
 368             partners = [line.invoice_id.partner_id]
 369             if line.product_id.membership_grouped and line.invoice_id.partner_id.associate_members:
 370                 partners.extend(line.invoice_id.partner_id.associate_members)
 371                 #Adding membership lines just for associate partners
 372                 for associate_member in line.invoice_id.partner_id.associate_members:
 373                     print ("DEV: [remembership] [account_invoice_line] [create] [associate] date_from: %s" % str(date_from))
 374                     print ("DEV: [remembership] [account_invoice_line] [create] [associate] date_to  : %s" % str(date_to))
 375                     member_line_obj.create(cr, uid, {
 376                         'partner': associate_member.id,
 377                         'membership_id': line.product_id.id,
 378                         'member_price': line.price_unit,
 379                         'date': time.strftime('%Y-%m-%d'),
 380                         'date_from': date_from,
 381                         'date_to': date_to,
 382                         'account_invoice_line': line.id,
 383                     }, context=context)
 384             elif line.product_id.membership_grouped and not line.invoice_id.partner_id.associate_members:
 385                 raise osv.except_osv(_('Error!!!'), _('You try to invoice grouped membership product to a partner who hasn\'t associated partners.'))
 386             #Define member ident if it's necessary
 387             for i in partners:
 388                 if not i.member_ident:
 389                     mbr_id = self.pool.get('ir.sequence').get(cr, uid, 'member_ident')
 390                     self.pool.get('res.partner').write(cr, uid, i.id, {'member_ident': mbr_id})
 391         print ("DEV: [remembership] [account_invoice_line] [create] : return=%s" % str(res))
 392         return res
 393
 394 account_invoice_line()
 395 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: