[membership] premier jet de gestion de [pos.order].
authorJulien Moutinho <julm+burette@autogeree.net>
Wed, 27 Mar 2013 14:03:01 +0000 (15:03 +0100)
committerJulien Moutinho <julm+burette@autogeree.net>
Wed, 27 Mar 2013 14:03:01 +0000 (15:03 +0100)
__openerp__.py
pos_membership.py

index 7af7bb7..2ee6d8d 100644 (file)
@@ -30,7 +30,7 @@
     """,
     'author': 'L\'Heureux Cyclage - LHC',
     'website': 'http://www.heureux-cyclage.org',
-    'depends': ['membership', 'point_of_sale'],
+    'depends': ['membership', 'remembership', 'point_of_sale'],
     'init_xml': [],
     'data': [],
     'js': [],
index 6864fe1..651253e 100644 (file)
 from openerp import netsvc
 from openerp.osv import fields, osv
 from openerp.tools.translate import _
+import time
+from datetime import datetime, date
+from dateutil.relativedelta import relativedelta
+
+
+STATE = [
+    ('none', 'Non Member'),
+    ('canceled', 'Cancelled Member'),
+    ('old', 'Old Member'),
+    ('waiting', 'Waiting Member'),
+    ('invoiced', 'Invoiced Member'),
+    ('free', 'Free Member'),
+    ('paid', 'Paid Member'),
+]
+
+class membership_line(osv.osv):
+    '''Member line'''
+    _inherit = 'membership.membership_line'
+    
+    def _get_partners(self, cr, uid, ids, context=None):
+        list_membership_line = []
+        member_line_obj = self.pool.get('membership.membership_line')
+        for partner in self.pool.get('res.partner').browse(cr, uid, ids, context=context):
+            if partner.member_lines:
+                list_membership_line += member_line_obj.search(cr, uid, [('id', 'in', [ l.id for l in partner.member_lines])], context=context)
+        return list_membership_line
+    
+    def _get_membership_lines_from_account_invoice(self, cr, uid, ids, context=None):
+        list_membership_line = []
+        member_line_obj = self.pool.get('membership.membership_line')
+        for invoice in self.pool.get('account.invoice').browse(cr, uid, ids, context=context):
+            if invoice.invoice_line:
+                list_membership_line += member_line_obj.search(cr, uid, [('account_invoice_line', 'in', [ l.id for l in invoice.invoice_line])], context=context)
+        return \
+         { 'class': 'account.invoice'
+         , 'ids': list_membership_line
+         }
+    def _get_membership_lines_from_pos_order(self, cr, uid, ids, context=None):
+        list_membership_line = []
+        member_line_obj = self.pool.get('membership.membership_line')
+        for order in self.pool.get('pos.order').browse(cr, uid, ids, context=context):
+            if order.order_line:
+                list_membership_line += member_line_obj.search(cr, uid, [('pos_order_line', 'in', [ l.id for l in order.order_line])], context=context)
+        return \
+         { 'class': 'pos.order'
+         , 'ids': list_membership_line
+         }
+    
+    def _check_membership_date(self, cr, uid, ids, context=None):
+        """Check if membership product is not in the past
+        @param self: The object pointer
+        @param cr: the current row, from the database cursor,
+        @param uid: the current user’s ID for security checks,
+        @param ids: List of Membership Line IDs
+        @param context: A standard dictionary for contextual values
+        """
+        
+        cr.execute('''
+         SELECT MIN(ml.date_to - ai.date_invoice)
+             FROM membership_membership_line ml
+             JOIN account_invoice_line ail ON (
+                ml.account_invoice_line = ail.id
+                )
+            JOIN account_invoice ai ON (
+            ai.id = ail.invoice_id)
+            WHERE ml.id IN %s''', (tuple(ids),))
+        res = cr.fetchall()
+        for r in res:
+            if r[0] and r[0] < 0:
+                return False
+        cr.execute('''
+         SELECT MIN(ml.date_to - ai.date_order)
+             FROM membership_membership_line ml
+             JOIN pos_order_line ail ON (
+                ml.pos_order_line = ail.id
+                )
+            JOIN pos_order ai ON (
+            ai.id = ail.order_id)
+            WHERE ml.id IN %s''', (tuple(ids),))
+        res = cr.fetchall()
+        for r in res:
+            if r[0] and r[0] < 0:
+                return False
+        return True
+    
+    def _state(self, cr, uid, data, name, args, context=None):
+        """Compute the state lines
+        @param self: The object pointer
+        @param cr: the current row, from the database cursor,
+        @param uid: the current user’s ID for security checks,
+        @param ids: List of Membership Line IDs
+        @param name: Field Name
+        @param context: A standard dictionary for contextual values
+        @param return: Dictionary of state Value
+        """
+        res = {}
+        if data['class'] == 'account.invoice':
+            inv_obj = self.pool.get('account.invoice')
+            for line in self.browse(cr, uid, data['ids'], context=context):
+                cr.execute('''
+                SELECT i.state, i.id FROM
+                account_invoice i
+                WHERE
+                i.id = (
+                    SELECT l.invoice_id FROM
+                    account_invoice_line l WHERE
+                    l.id = (
+                        SELECT  ml.account_invoice_line FROM
+                        membership_membership_line ml WHERE
+                        ml.id = %s
+                        )
+                    )
+                ''', (line.id,))
+                fetched = cr.fetchone()
+                if not fetched:
+                    res[line.id] = 'canceled'
+                    continue
+                istate = fetched[0]
+                state = 'none'
+                if (istate == 'draft') | (istate == 'proforma'):
+                    state = 'waiting'
+                elif istate == 'open':
+                    state = 'invoiced'
+                elif istate == 'paid':
+                    state = 'paid'
+                    # XXX: regarder l'équivalent de out_refund pour un pos.order
+                    inv = inv_obj.browse(cr, uid, fetched[1], context=context)
+                    for payment in inv.payment_ids:
+                        if payment.invoice and payment.invoice.type == 'out_refund':
+                            state = 'canceled'
+                elif istate == 'cancel':
+                    state = 'canceled'
+                res[line.id] = state
+        elif data['class'] == 'pos.order':
+            ord_obj = self.pool.get('pos.order')
+            for line in self.browse(cr, uid, data['ids'], context=context):
+                cr.execute('''
+                SELECT i.state, i.id FROM
+                pos_order i
+                WHERE
+                i.id = (
+                    SELECT l.order_id FROM
+                    pos_order_line l WHERE
+                    l.id = (
+                        SELECT  ml.pos_order_line FROM
+                        membership_membership_line ml WHERE
+                        ml.id = %s
+                        )
+                    )
+                ''', (line.id,))
+                fetched = cr.fetchone()
+                if not fetched:
+                    res[line.id] = 'canceled'
+                    continue
+                ostate = fetched[0]
+                state = 'none'
+                if (ostate == 'draft'):
+                    state = 'waiting'
+                elif (ostate == 'paid') | (ostate == 'done') | (ostate == 'invoiced'):
+                    state = 'paid'
+                    # XXX: regarder l'équivalent de out_refund pour un pos.order
+                    print("DEV: [pos_membership] [membership_line] [_state]: paid: TODO"),
+                    #inv = ord_obj.browse(cr, uid, fetched[1], context=context)
+                    #for payment in inv.payment_ids:
+                    #    if payment.invoice and payment.invoice.type == 'out_refund':
+                    #        state = 'canceled'
+                elif ostate == 'cancel':
+                    state = 'canceled'
+                res[line.id] = state
+        return res
+    
+    _columns = {
+        'pos_order_line': fields.many2one('pos.order.line', 'POS Order line', readonly=True),
+        'pos_order_id': fields.related('pos_order_line', 'order_id', type='many2one', relation='pos.order', string='Order', readonly=True),
+        'state': fields.function(_state,
+                        string='Membership Status', type='selection',
+                        selection=STATE,
+                        store = {
+                        'account.invoice': (_get_membership_lines_from_account_invoice, ['state'], 10),
+                        'pos.order': (_get_membership_lines_from_pos_order, ['state'], 10),
+                        'res.partner': (_get_partners, ['membership_state'], 12),
+                        }, help="""It indicates the membership status.
+                        -Non Member: A member who has not applied for any membership.
+                        -Cancelled Member: A member who has cancelled his membership.
+                        -Old Member: A member whose membership date has expired.
+                        -Waiting Member: A member who has applied for the membership and whose invoice is going to be created.
+                        -Invoiced Member: A member whose invoice has been created.
+                        -Paid Member: A member who has paid the membership amount."""),
+        'company_id': fields.related('account_invoice_line', 'invoice_id', 'company_id', type="many2one", relation="res.company", string="Company", readonly=True, store=True)
+        # XXX: pos_order_line a aussi un company_id
+    }
+
+membership_line()
+
+class Partner(osv.osv):
+    '''Partner'''
+    _inherit = 'res.partner'
+    
+    def _get_partner_id(self, cr, uid, ids, context=None):
+        member_line_obj = self.pool.get('membership.membership_line')
+        res_obj =  self.pool.get('res.partner')
+        data_inv = member_line_obj.browse(cr, uid, ids, context=context)
+        list_partner = []
+        for data in data_inv:
+            list_partner.append(data.partner.id)
+        ids2 = list_partner
+        while ids2:
+            ids2 = res_obj.search(cr, uid, [('associate_member', 'in', ids2)], context=context)
+            list_partner += ids2
+        return list_partner
+    
+    def _get_invoice_partner(self, cr, uid, ids, context=None):
+        inv_obj = self.pool.get('account.invoice')
+        res_obj = self.pool.get('res.partner')
+        data_inv = inv_obj.browse(cr, uid, ids, context=context)
+        list_partner = []
+        for data in data_inv:
+            list_partner.append(data.partner_id.id)
+        ids2 = list_partner
+        while ids2:
+            ids2 = res_obj.search(cr, uid, [('associate_member', 'in', ids2)], context=context)
+            list_partner += ids2
+        return list_partner
+    
+    def _get_order_partner(self, cr, uid, ids, context=None):
+        ord_obj = self.pool.get('pos.order')
+        res_obj = self.pool.get('res.partner')
+        data_ord = ord_obj.browse(cr, uid, ids, context=context)
+        list_partner = []
+        for data in data_ord:
+            list_partner.append(data.partner_id.id)
+        ids2 = list_partner
+        while ids2:
+            ids2 = res_obj.search(cr, uid, [('associate_member', 'in', ids2)], context=context)
+            list_partner += ids2
+        return list_partner
+    
+    def _membership_state(self, cr, uid, ids, name, args, context=None):
+        """This Function return Membership State For Given Partner.
+        @param self: The object pointer
+        @param cr: the current row, from the database cursor,
+        @param uid: the current user’s ID for security checks,
+        @param ids: List of Partner IDs
+        @param name: Field Name
+        @param context: A standard dictionary for contextual values
+        @param return: Dictionary of Membership state Value
+        """
+        res = {}
+        for id in ids:
+            res[id] = 'none'
+        today = time.strftime('%Y-%m-%d')
+        for id in ids:
+            partner_data = self.browse(cr, uid, id, context=context)
+            if partner_data.membership_cancel and today > partner_data.membership_cancel:
+                res[id] = 'canceled'
+                continue
+            if partner_data.membership_stop and today > partner_data.membership_stop:
+                res[id] = 'old'
+                continue
+            s = 4
+            if partner_data.member_lines:
+                for mline in partner_data.member_lines:
+                    if mline.date_to >= today:
+                        if mline.account_invoice_line and mline.account_invoice_line.invoice_id:
+                            mstate = mline.account_invoice_line.invoice_id.state
+                            if mstate == 'paid':
+                                s = 0
+                                inv = mline.account_invoice_line.invoice_id
+                                for payment in inv.payment_ids:
+                                    if payment.invoice.type == 'out_refund':
+                                        s = 2
+                                break
+                            elif mstate == 'open' and s!=0:
+                                s = 1
+                            elif mstate == 'cancel' and s!=0 and s!=1:
+                                s = 2
+                            elif (mstate == 'draft' or mstate == 'proforma') and s!=0 and s!=1:
+                                s = 3
+                        elif mline.order_pos_line and mline.order_pos_line.order_id:
+                            mstate = mline.pos_order_line.order_id.state
+                            if (mstate == 'paid') | (mstate == 'done') | (mstate == 'paid'):
+                                s = 0
+                                # XXX: regarder l'équivalent de out_refund pour un pos.order
+                                print("DEV: [pos_membership] [partner] [_membership_state]: paid: TODO"),
+                                #inv = mline.pos_order_line.order_id
+                                #for payment in inv.payment_ids:
+                                #    if payment.invoice.type == 'out_refund':
+                                #        s = 2
+                                break
+                            elif mstate == 'open' and s!=0:
+                                # XXX: 1 donne invoiced, c'est pitet pas bon
+                                print("DEV: [pos_membership] [partner] [_membership_state]: invoiced: TODO"),
+                                s = 1
+                            elif mstate == 'cancel' and s!=0 and s!=1:
+                                s = 2
+                            elif mstate == 'draft' and s!=0 and s!=1:
+                                s = 3
+                if s==4:
+                    for mline in partner_data.member_lines:
+                        if mline.date_from < today and \
+                         mline.date_to < today and \
+                         mline.date_from <= mline.date_to and \
+                         ( (mline.account_invoice_line and mline.account_invoice_line.invoice_id.state) == 'paid' or \
+                         ( mline.pos_order_line and \
+                             ( mline.pos_order_line.order_id.state == 'paid' or \
+                               mline.pos_order_line.order_id.state == 'done' or \
+                               mline.pos_order_line.order_id.state == 'invoiced' ))):
+                            s = 5
+                        else:
+                            s = 6
+                if s==0:
+                    res[id] = 'paid'
+                elif s==1:
+                    res[id] = 'invoiced'
+                elif s==2:
+                    res[id] = 'canceled'
+                elif s==3:
+                    res[id] = 'waiting'
+                elif s==5:
+                    res[id] = 'old'
+                elif s==6:
+                    res[id] = 'none'
+            if partner_data.free_member and s!=0:
+                res[id] = 'free'
+            if partner_data.associate_member:
+                res_state = self._membership_state(cr, uid, [partner_data.associate_member.id], name, args, context=context)
+                res[id] = res_state[partner_data.associate_member.id]
+        return res
+    
+    def _membership_date(self, cr, uid, ids, name, args, context=None):
+        """Return  date of membership"""
+        name = name[0]
+        res = {}
+        member_line_obj = self.pool.get('membership.membership_line')
+        for partner in self.browse(cr, uid, ids, context=context):
+            if partner.associate_member:
+                 partner_id = partner.associate_member.id
+            else:
+                 partner_id = partner.id
+            res[partner.id] = {
+                 'membership_start': False,
+                 'membership_stop': False,
+                 'membership_cancel': False
+            }
+            if name == 'membership_start':
+                line_id = member_line_obj.search(cr, uid, [('partner', '=', partner_id),('date_cancel','=',False)],
+                            limit=1, order='date_from', context=context)
+                if line_id:
+                        res[partner.id]['membership_start'] = member_line_obj.read(cr, uid, line_id[0],
+                                ['date_from'], context=context)['date_from']
+            
+            if name == 'membership_stop':
+                line_id1 = member_line_obj.search(cr, uid, [('partner', '=', partner_id),('date_cancel','=',False)],
+                            limit=1, order='date_to desc', context=context)
+                if line_id1:
+                      res[partner.id]['membership_stop'] = member_line_obj.read(cr, uid, line_id1[0],
+                                ['date_to'], context=context)['date_to']
+            
+            if name == 'membership_cancel':
+                if partner.membership_state == 'canceled':
+                    line_id2 = member_line_obj.search(cr, uid, [('partner', '=', partner.id)], limit=1, order='date_cancel', context=context)
+                    if line_id2:
+                        res[partner.id]['membership_cancel'] = member_line_obj.read(cr, uid, line_id2[0], ['date_cancel'], context=context)['date_cancel']
+        return res
+    
+    def _get_partners(self, cr, uid, ids, context=None):
+        ids2 = ids
+        while ids2:
+            ids2 = self.search(cr, uid, [('associate_member', 'in', ids2)], context=context)
+            ids += ids2
+        return ids
+    
+    def __get_membership_state(self, *args, **kwargs):
+        return self._membership_state(*args, **kwargs)
+    
+    _columns = {
+        'associate_member': fields.many2one('res.partner', 'Associate Member',help="A member with whom you want to associate your membership.It will consider the membership state of the associated member."),
+        'member_lines': fields.one2many('membership.membership_line', 'partner', 'Membership'),
+        'free_member': fields.boolean('Free Member', help = "Select if you want to give free membership."),
+        'membership_amount': fields.float(
+                    'Membership Amount', digits=(16, 2),
+                    help = 'The price negotiated by the partner'),
+        'membership_state': fields.function(
+                    __get_membership_state,
+                    string = 'Current Membership Status', type = 'selection',
+                    selection = STATE,
+                    store = {
+                        'account.invoice': (_get_invoice_partner, ['state'], 10),
+                        'pos.order': (_get_order_partner, ['state'], 10),
+                        'membership.membership_line': (_get_partner_id, ['state'], 10),
+                        'res.partner': (_get_partners, ['free_member', 'membership_state', 'associate_member'], 10)
+                    }, help="""It indicates the membership state.
+                    -Non Member: A partner who has not applied for any membership.
+                    -Cancelled Member: A member who has cancelled his membership.
+                    -Old Member: A member whose membership date has expired.
+                    -Waiting Member: A member who has applied for the membership and whose invoice is going to be created.
+                    -Invoiced Member: A member whose invoice has been created.
+                    -Paying member: A member who has paid the membership fee."""),
+        'membership_start': fields.function(
+                    _membership_date, multi = 'membeship_start',
+                    string = 'Membership Start Date', type = 'date',
+                    store = {
+                        'account.invoice': (_get_invoice_partner, ['state'], 10),
+                        'pos.order': (_get_order_partner, ['state'], 10),
+                        'membership.membership_line': (_get_partner_id, ['state'], 10, ),
+                        'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
+                    }, help="Date from which membership becomes active."),
+        'membership_stop': fields.function(
+                    _membership_date,
+                    string = 'Membership End Date', type='date', multi='membership_stop',
+                    store = {
+                        'account.invoice': (_get_invoice_partner, ['state'], 10),
+                        'pos.order': (_get_order_partner, ['state'], 10),
+                        'membership.membership_line': (_get_partner_id, ['state'], 10),
+                        'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
+                    }, help="Date until which membership remains active."),
+        'membership_cancel': fields.function(
+                    _membership_date,
+                    string = 'Cancel Membership Date', type='date', multi='membership_cancel',
+                    store = {
+                        'account.invoice': (_get_invoice_partner, ['state'], 11),
+                        'pos.order': (_get_order_partner, ['state'], 11),
+                        'membership.membership_line': (_get_partner_id, ['state'], 10),
+                        'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
+                    }, help="Date on which membership has been cancelled"),
+    }
+
+Partner()
 
 class pos_order(osv.osv):
     _inherit = 'pos.order'
-
+    
     def _check_membership_product(self, cr, uid, ids, context=None):
         #TODO : check condition and return boolean accordingly
         if not context is None:
@@ -36,11 +464,11 @@ class pos_order(osv.osv):
         for data in data_order_line:
             print("DEV: [pos_membership] [_check_membership_product] [order_line]: data=%s product=%s" % (str(data.id), str(data.product_id))),
         return True
-
+        
     _constraints = [
         (_check_membership_product, 'Error: Invalid Message', ['field_name']),
     ]
-
+    
     # XXX: copied from openerp/addons/point_of_sale/point_of_sale.py
     def action_invoice(self, cr, uid, ids, context=None):
         print ("DEV: [pos_membership] [pos_order] [action_invoice]");
@@ -49,15 +477,15 @@ class pos_order(osv.osv):
         inv_line_ref = self.pool.get('account.invoice.line')
         product_obj = self.pool.get('product.product')
         inv_ids = []
-
+        
         for order in self.pool.get('pos.order').browse(cr, uid, ids, context=context):
             if order.invoice_id:
                 inv_ids.append(order.invoice_id.id)
                 continue
-
+            
             if not order.partner_id:
                 raise osv.except_osv(_('Error!'), _('Please provide a partner for the sale.'))
-
+            
             acc = order.partner_id.property_account_receivable.id
             # XXX: copied from openerp/addons/point_of_sale/point_of_sale.py to fix account.invoice.line creation
             inv = {
@@ -97,15 +525,15 @@ class pos_order(osv.osv):
                 #inv_line_ref.create(cr, uid, inv_line, context=context)
                 inv['invoice_line'].append((0, 0, inv_line))
             inv_id = inv_ref.create(cr, uid, inv, context=context)
-
+            
             self.write(cr, uid, [order.id], {'invoice_id': inv_id, 'state': 'invoiced'}, context=context)
             inv_ref.confirm_paid(cr, uid, [inv_id], context=context)
             inv_ids.append(inv_id)
             inv_ref.button_reset_taxes(cr, uid, [inv_id], context=context)
             wf_service.trg_validate(uid, 'pos.order', order.id, 'invoice', cr)
-
+        
         if not inv_ids: return {}
-
+        
         mod_obj = self.pool.get('ir.model.data')
         res = mod_obj.get_object_reference(cr, uid, 'account', 'invoice_form')
         res_id = res and res[1] or False
@@ -124,4 +552,135 @@ class pos_order(osv.osv):
 
 pos_order()
 
+class pos_order_line(osv.osv):
+    _inherit = 'pos.order.line'
+    
+    def write(self, cr, uid, ids, vals, context=None):
+        member_line_obj = self.pool.get('membership.membership_line')
+        res = super(pos_order_line, self).write(cr, uid, ids, vals, context=context)
+        for line in self.browse(cr, uid, ids, context=context):
+            ml_ids = member_line_obj.search(cr, uid, [('pos_order_line', '=', line.id)], context=context)
+            if line.product_id and line.product_id.membership:
+                member_line_id = member_line_obj.search(cr, uid
+                  , [('partner'       , '=', line.order_id.partner_id.id)
+                    ,('pos_order_line', '=', line.id)]
+                  , limit=1
+                  , context=context)
+                for member_line in member_line_obj.browse(cr, uid, member_line_id, context=context):
+                  # NOTE: get member_line created in membership.pos_order_line.create
+                    date_from = member_line.date_from
+                    date_to   = member_line.date_to
+                    if line.product_id.membership_date2date:
+                        date_from = ('date_from' in context
+                          and context['date_from']
+                          and datetime.strptime(context['date_from'], "%Y-%m-%d")
+                          or date.today())
+                        date_to   = date_from + relativedelta(months = +12) # TODO: parameterize this delta?
+                        date_from = date_from.strftime("%Y-%m-%d")
+                        date_to   = date_to  .strftime("%Y-%m-%d")
+                    print ("DEV: [pos_membership] [write] date_from: %s" % str(date_from))
+                    print ("DEV: [pos_membership] [write] date_to  : %s" % str(date_to))
+                    member_line_obj.write(cr, uid, member_line.id
+                      , {'date_from': date_from
+                        ,'date_to'  : date_to
+                        }
+                      , context=context)
+                if line.product_id.membership_grouped:
+                    if line.order_id.partner_id.associate_members:
+                        associate_member_line_ids = member_line_obj.search(cr, uid
+                          , [ ('pos_order_line', '=', line.id)
+                            , ('partner', '!=', line.order_id.partner_id.id)
+                            ]
+                          , context=context)
+                        for associate_member_line in member_line_obj.browse(cr, uid, associate_member_line_ids, context=context):
+                            print ("DEV: [pos_membership] [write] [associate] date_from: %s" % str(date_from))
+                            print ("DEV: [pos_membership] [write] [associate] date_to  : %s" % str(date_to))
+                            member_line_obj.write(cr, uid, associate_member_line.id
+                              , {'date_from': date_from
+                                ,'date_to'  : date_to
+                                }
+                              , context=context)
+                    else:
+                        print("DEV: mettre une contrainte pour l'objet\
+                              membership.membership_line interdisant les\
+                              adhésions groupées reliées à des partenaires\
+                              sans membres associés")
+                else:
+                    associate_member_line_ids = member_line_obj.search(cr, uid
+                      , [ ('pos_order_line', '=', line.id)
+                        , ('partner', '!=', line.order_id.partner_id.id)
+                        ]
+                      , context=context)
+                    member_line_obj.unlink(cr, uid, associate_member_line_ids, context=context)
+                    
+                #Define member ident if it's necessary
+                partners = [line.order_id.partner_id]
+                if line.order_id.partner_id.associate_members:
+                    partners.extend(line.order_id.partner_id.associate_members)
+                for i in partners:
+                    if not i.member_ident:
+                        mbr_id = self.pool.get('ir.sequence').get(cr, uid, 'member_ident')
+                        self.pool.get('res.partner').write(cr, uid, i.id, {'member_ident': mbr_id})
+            if line.product_id and not line.product_id.membership and ml_ids:
+                # Product line has changed to a non membership product
+                member_line_obj.unlink(cr, uid, ml_ids, context=context)
+        return res
+    
+    def create(self, cr, uid, vals, context=None):
+        member_line_obj = self.pool.get('membership.membership_line')
+        res = super(pos_order_line, self).create(cr, uid, vals, context=context)
+        line = self.browse(cr, uid, res, context=context)
+        
+        if line.product_id and line.product_id.membership:
+            member_line_id = member_line_obj.search(cr, uid
+              , [('partner'             , '=', line.order_line.partner_id.id)
+                ,('pos_order_line', '=', line.id)]
+              , limit=1
+              , context=context)
+            for member_line in member_line_obj.browse(cr, uid, member_line_id, context=context):
+              # NOTE: get member_line created in membership.pos_order_line.create
+                date_from = member_line.date_from
+                date_to   = member_line.date_to
+                if line.product_id.membership_date2date:
+                    date_from = ('date_from' in context
+                      and context['date_from']
+                      and datetime.strptime(context['date_from'], "%Y-%m-%d")
+                      or date.today())
+                    date_to   = date_from + relativedelta(days = +364) # TODO: parameterize this delta?
+                    date_from = date_from.strftime("%Y-%m-%d")
+                    date_to   = date_to  .strftime("%Y-%m-%d")
+                print ("DEV: [pos_membership] [create] date_from: %s" % str(date_from))
+                print ("DEV: [pos_membership] [create] date_to  : %s" % str(date_to))
+                member_line_obj.write(cr, uid, member_line.id
+                  , {'date_from': date_from
+                    ,'date_to'  : date_to
+                    }
+                  , context=context)
+            partners = [line.order_line.partner_id]
+            if line.product_id.membership_grouped and line.order_line.partner_id.associate_members:
+                partners.extend(line.order_line.partner_id.associate_members)
+                #Adding membership lines just for associate partners
+                for associate_member in line.order_line.partner_id.associate_members:
+                    print ("DEV: [pos_membership] [create] [associate] date_from: %s" % str(date_from))
+                    print ("DEV: [pos_membership] [create] [associate] date_to  : %s" % str(date_to))
+                    member_line_obj.create(cr, uid, {
+                        'partner': associate_member.id,
+                        'membership_id': line.product_id.id,
+                        'member_price': line.price_unit,
+                        'date': time.strftime('%Y-%m-%d'),
+                        'date_from': date_from,
+                        'date_to': date_to,
+                        'pos_order_line': line.id,
+                    }, context=context)
+            elif line.product_id.membership_grouped and not line.order_line.partner_id.associate_members:
+                raise osv.except_osv(_('Error!!!'), _('You try to order grouped membership product to a partner who hasn\'t associated partners.'))
+            #Define member ident if it's necessary
+            for i in partners:
+                if not i.member_ident:
+                    mbr_id = self.pool.get('ir.sequence').get(cr, uid, 'member_ident')
+                    self.pool.get('res.partner').write(cr, uid, i.id, {'member_ident': mbr_id})
+        return res
+
+pos_order_line()
+
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: