remembership.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    Remembership module for OpenERP, Membership module enhancement and bug fixes
   5 #    Copyright (C) 2012-2018 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),('state','!=','canceled')],
  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),('state','!=','canceled')],
  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     _columns = {
 109         'member_ident': fields.char('Member identifier', size=64),
 110         'associate_members': fields.one2many('res.partner', 'associate_member', 'Associate members', help='Members who are associated to this partner.'),
 111         # XXX: copied from openerp/addons/membership/membership.py
 112         'membership_start': fields.function(
 113                     _membership_date, multi = 'membership_start',
 114                     string = 'Membership Start Date', type = 'date',
 115                     store = {
 116                         'account.invoice': (_get_invoice_partner, ['state'], 10),
 117                         'membership.membership_line': (_get_partner_id, ['state'], 10, ),
 118                         'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
 119                     }, help="Date from which membership becomes active."),
 120         # XXX: copied from openerp/addons/membership/membership.py
 121         'membership_stop': fields.function(
 122                     _membership_date,
 123                     string = 'Membership End Date', type='date', multi='membership_stop',
 124                     store = {
 125                         'account.invoice': (_get_invoice_partner, ['state'], 10),
 126                         'membership.membership_line': (_get_partner_id, ['state'], 10),
 127                         'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
 128                     }, help="Date until which membership remains active."),
 129         # XXX: copied from openerp/addons/membership/membership.py
 130         'membership_cancel': fields.function(
 131                     _membership_date,
 132                     string = 'Cancel Membership Date', type='date', multi='membership_cancel',
 133                     store = {
 134                         'account.invoice': (_get_invoice_partner, ['state'], 11),
 135                         'membership.membership_line': (_get_partner_id, ['state'], 10),
 136                         'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
 137                     }, help="Date on which membership has been cancelled"),
 138     }
 139
 140     _sql_constraints = [
 141         ('member_ident_uniq', 'unique(member_ident, company_id)', 'The member identifier must be unique !'),
 142     ]
 143
 144     def create_membership_invoice(self, cr, uid, ids, product_id=None, datas=None, context=None):
 145         # NOTE: use context to supply date_from to account_invoice_line.create
 146         context = context and context.copy() or {}
 147         context.update({'date_from': datas.get('date_from', None)});
 148         # XXX: copied from openerp/addons/membership/membership.py to fix account_invoice_line creation
 149         print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s" % str(ids))
 150         invoice_obj = self.pool.get('account.invoice')
 151         invoice_line_obj = self.pool.get('account.invoice.line')
 152         invoice_tax_obj = self.pool.get('account.invoice.tax')
 153         product_id = product_id or datas.get('membership_product_id', False)
 154         amount = datas.get('amount', 0.0)
 155         invoice_list = []
 156         if type(ids) in (int, long,):
 157             ids = [ids]
 158         for partner in self.browse(cr, uid, ids, context=context):
 159             print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s partner=%s" % (str(ids),str(partner.id)))
 160             account_id = partner.property_account_receivable and partner.property_account_receivable.id or False
 161             fpos_id = partner.property_account_position and partner.property_account_position.id or False
 162             addr = self.address_get(cr, uid, [partner.id], ['invoice'])
 163             if partner.free_member:
 164                 raise osv.except_osv(_('Error!'),
 165                         _("Partner is a free Member."))
 166             if not addr.get('invoice', False):
 167                 raise osv.except_osv(_('Error!'),
 168                         _("Partner doesn't have an address to make the invoice."))
 169             quantity = 1
 170             line_value =  {
 171                 'product_id': product_id,
 172             }
 173
 174             print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s partner=%s [invoice_line_obj] [product_id_change]" % (str(ids),str(partner.id)))
 175             line_dict = invoice_line_obj.product_id_change(cr, uid, {},
 176                             product_id, False, quantity, '', 'out_invoice', partner.id, fpos_id, price_unit=amount, context=context)
 177             line_value.update(line_dict['value'])
 178             line_value['price_unit'] = amount
 179             if line_value.get('invoice_line_tax_id', False):
 180                 tax_tab = [(6, 0, line_value['invoice_line_tax_id'])]
 181                 line_value['invoice_line_tax_id'] = tax_tab
 182
 183             print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s partner=%s [invoice_obj] [create] account=%s" % (str(ids),str(partner.id),str(account_id)))
 184             # NOTE: let account_invoice_obj.create() call account_invoice_line.create()
 185             #       to have a correct membership_state: becauce now fields.function 'store' watchdogs
 186             #       are triggered after account_invoice_line.create().
 187             invoice_id = invoice_obj.create(cr, uid, {
 188                 'partner_id': partner.id,
 189                 'account_id': account_id,
 190                 'fiscal_position': fpos_id or False,
 191                 'invoice_line':[(0, 0, line_value)]
 192                 }, context=context)
 193             #line_value['invoice_id'] = invoice_id
 194             #print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s partner=%s [invoice_line_obj] [create]" % (str(ids),str(partner.id)))
 195             #invoice_line_id = invoice_line_obj.create(cr, uid, line_value, context=context)
 196             #invoice_obj.write(cr, uid, invoice_id, {'invoice_line': line_value}, context=context)
 197             print ("DEV: [remembership] [partner] [create_membership_invoice] : invoice_list.append(invoice_id) : pre")
 198             invoice_list.append(invoice_id)
 199             print ("DEV: [remembership] [partner] [create_membership_invoice] : invoice_list.append(invoice_id) : post")
 200             if line_value['invoice_line_tax_id']:
 201                 tax_value = invoice_tax_obj.compute(cr, uid, invoice_id).values()
 202                 for tax in tax_value:
 203                        invoice_tax_obj.create(cr, uid, tax, context=context)
 204         # NOTE: this wasn't working, and is not needed now.
 205         #recompute the membership_state of those partners
 206         #print ("DEV: [remembership] [partner] [create_membership_invoice] ids=%s [recompute states]" % str(ids))
 207         #self.pool.get('res.partner').write(cr, uid, ids, {}, context=context)
 208         print ("DEV: [remembership] [partner] [create_membership_invoice] return=%s" % str(invoice_list))
 209         return invoice_list
 210
 211     def update_membership_status(self, cr, uid):
 212         """Action for updating old members status with scheduled cron job"""
 213         partner_obj = self.pool.get('res.partner')
 214         today = date.today()
 215         ids = partner_obj.search(cr, uid, [('membership_state', '=', 'paid'), ('membership_stop', '<', today)], context=None)
 216         for id in ids:
 217             self.write(cr, uid, id, {'membership_state': 'old'}, context=None)
 218
 219     def copy(self, cr, uid, id, default=None, context=None):
 220         if default is None:
 221             default = {}
 222         default['member_ident'] = None
 223         return super(Partner, self).copy(cr, uid, id, default, context)
 224
 225
 226 Partner()
 227
 228
 229 class Product(osv.osv):
 230     _inherit = 'product.product'
 231
 232     _columns = {
 233         'membership_grouped': fields.boolean('Grouped membership product', help='Check if it\'s a grouped membership product.'),
 234         'membership_date2date': fields.boolean('Date to date membership product', required=False, help='Check if it\'s a date to date membership product.'),
 235     }
 236
 237 Product()
 238
 239
 240 class account_invoice_line(osv.osv):
 241     _inherit = 'account.invoice.line'
 242
 243     def write(self, cr, uid, ids, vals, context=None):
 244         member_line_obj = self.pool.get('membership.membership_line')
 245         res = super(account_invoice_line, self).write(cr, uid, ids, vals, context=context)
 246         for line in self.browse(cr, uid, ids, context=context):
 247             if line.invoice_id.type == 'out_invoice':
 248                 ml_ids = member_line_obj.search(cr, uid, [('account_invoice_line', '=', line.id)], context=context)
 249                 if line.product_id and line.product_id.membership:
 250                     member_line_id = member_line_obj.search(cr, uid
 251                       , [('partner'             , '=', line.invoice_id.partner_id.id)
 252                         ,('account_invoice_line', '=', line.id)]
 253                       , limit=1
 254                       , context=context)
 255                     for member_line in member_line_obj.browse(cr, uid, member_line_id, context=context):
 256                       # NOTE: get member_line created in membership.account_invoice_line.create
 257                         date_from = member_line.date_from
 258                         date_to   = member_line.date_to
 259                         if line.product_id.membership_date2date:
 260                             date_from = ('date_from' in context
 261                               and context.get('date_from')
 262                               and datetime.strptime(context('date_from'), "%Y-%m-%d")
 263                               or date.today())
 264                             date_to   = date_from + relativedelta(months=+12, days=-1) # TODO: parameterize this delta?
 265                             date_from = date_from.strftime("%Y-%m-%d")
 266                             date_to   = date_to  .strftime("%Y-%m-%d")
 267                         print ("DEV: [remembership] [account_invoice_line] [write] date_from: %s" % str(date_from))
 268                         print ("DEV: [remembership] [account_invoice_line] [write] date_to  : %s" % str(date_to))
 269                         member_line_obj.write(cr, uid, member_line.id
 270                           , {'date_from': date_from
 271                             ,'date_to'  : date_to
 272                             }
 273                           , context=context)
 274                     if line.product_id.membership_grouped:
 275                         if line.invoice_id.partner_id.associate_members:
 276                             associate_member_line_ids = member_line_obj.search(cr, uid
 277                               , [ ('account_invoice_line', '=', line.id)
 278                                 , ('partner', '!=', line.invoice_id.partner_id.id)
 279                                 ]
 280                               , context=context)
 281                             for associate_member_line in member_line_obj.browse(cr, uid, associate_member_line_ids, context=context):
 282                                 print ("DEV: [remembership] [account_invoice_line] [write] [associate] date_from: %s" % str(date_from))
 283                                 print ("DEV: [remembership] [account_invoice_line] [write] [associate] date_to  : %s" % str(date_to))
 284                                 member_line_obj.write(cr, uid, associate_member_line.id
 285                                   , {'date_from': date_from
 286                                     ,'date_to'  : date_to
 287                                     }
 288                                   , context=context)
 289                         else:
 290                             print("DEV: mettre une contrainte pour l'objet\
 291                                   membership.membership_line interdisant les\
 292                                   adhésions groupées reliées à des partenaires\
 293                                   sans membres associés")
 294                     else:
 295                         associate_member_line_ids = member_line_obj.search(cr, uid
 296                           , [ ('account_invoice_line', '=', line.id)
 297                             , ('partner', '!=', line.invoice_id.partner_id.id)
 298                             ]
 299                           , context=context)
 300                         member_line_obj.unlink(cr, uid, associate_member_line_ids, context=context)
 301                     #Define member ident if it's necessary
 302                     partners = [line.invoice_id.partner_id]
 303                     if line.invoice_id.partner_id.associate_members:
 304                         partners.extend(line.invoice_id.partner_id.associate_members)
 305                     for i in partners:
 306                         if not i.member_ident:
 307                             mbr_id = self.pool.get('ir.sequence').get(cr, uid, 'member_ident')
 308                             self.pool.get('res.partner').write(cr, uid, i.id, {'member_ident': mbr_id})
 309                 if line.product_id and not line.product_id.membership and ml_ids:
 310                     # Product line has changed to a non membership product
 311                     member_line_obj.unlink(cr, uid, ml_ids, context=context)
 312         print ("DEV: [remembership] [account_invoice_line] [write] : return=%s" % str(res))
 313         return res
 314
 315     def create(self, cr, uid, vals, context=None):
 316         member_line_obj = self.pool.get('membership.membership_line')
 317         res = super(account_invoice_line, self).create(cr, uid, vals, context=context)
 318         print ("DEV: [remembership] [account_invoice_line] [create] : begin res=%s" % str(res))
 319         line = self.browse(cr, uid, res, context=context)
 320
 321         if line.invoice_id.type == 'out_invoice' and line.product_id and line.product_id.membership:
 322             member_line_id = member_line_obj.search(cr, uid
 323               , [('partner'             , '=', line.invoice_id.partner_id.id)
 324                 ,('account_invoice_line', '=', line.id)]
 325               , limit=1
 326               , context=context)
 327             for member_line in member_line_obj.browse(cr, uid, member_line_id, context=context):
 328               # NOTE: get member_line created in membership.account_invoice_line.create
 329                 date_from = member_line.date_from
 330                 date_to   = member_line.date_to
 331                 if line.product_id.membership_date2date:
 332                     date_from = ('date_from' in context
 333                       and context.get('date_from')
 334                       and datetime.strptime(context.get('date_from'), "%Y-%m-%d")
 335                       or date.today())
 336                     print("#DEBUG: Date de début - %s" % str(date_from))
 337                     date_to   = date_from + relativedelta(months=+12, days=-1) # TODO: parameterize this delta?
 338                     date_from = date_from.strftime("%Y-%m-%d")
 339                     date_to   = date_to  .strftime("%Y-%m-%d")
 340                 print ("DEV: [remembership] [account_invoice_line] [create] date_from: %s" % str(date_from))
 341                 print ("DEV: [remembership] [account_invoice_line] [create] date_to  : %s" % str(date_to))
 342                 member_line_obj.write(cr, uid, member_line.id
 343                   , {'date_from': date_from
 344                     ,'date_to'  : date_to
 345                     }
 346                   , context=context)
 347             partners = [line.invoice_id.partner_id]
 348             if line.product_id.membership_grouped and line.invoice_id.partner_id.associate_members:
 349                 partners.extend(line.invoice_id.partner_id.associate_members)
 350                 #Adding membership lines just for associate partners
 351                 for associate_member in line.invoice_id.partner_id.associate_members:
 352                     print ("DEV: [remembership] [account_invoice_line] [create] [associate] date_from: %s" % str(date_from))
 353                     print ("DEV: [remembership] [account_invoice_line] [create] [associate] date_to  : %s" % str(date_to))
 354                     member_line_obj.create(cr, uid, {
 355                         'partner': associate_member.id,
 356                         'membership_id': line.product_id.id,
 357                         'member_price': line.price_unit,
 358                         'date': time.strftime('%Y-%m-%d'),
 359                         'date_from': date_from,
 360                         'date_to': date_to,
 361                         'account_invoice_line': line.id,
 362                     }, context=context)
 363             elif line.product_id.membership_grouped and not line.invoice_id.partner_id.associate_members:
 364                 raise osv.except_osv(_('Error!!!'), _('You try to invoice grouped membership product to a partner who hasn\'t associated partners.'))
 365             #Define member ident if it's necessary
 366             for i in partners:
 367                 if not i.member_ident:
 368                     mbr_id = self.pool.get('ir.sequence').get(cr, uid, 'member_ident')
 369                     self.pool.get('res.partner').write(cr, uid, i.id, {'member_ident': mbr_id})
 370         print ("DEV: [remembership] [account_invoice_line] [create] : return=%s" % str(res))
 371         return res
 372
 373 account_invoice_line()
 374 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: