check validity of UID-Nr. and store result (check_vies_approx) in chatter if OK; add additional search filter to product (manufactoring_number)

ext/custom-addons/dp_custom/models/res_partner.py

@@ -26,7 +26,13 @@ from odoo.addons.queue_job.job import job
 
 from odoo import tools, api, fields, models, _
 from odoo.exceptions import ValidationError
+from dateutil.relativedelta import relativedelta
+import dateutil.parser
 
+try:
+    import stdnum.eu.vat as stdnum_vat
+except ImportError:
+    stdnum_vat = None
 
 class PartnerEventListener(Component):
     _name = 'res.partner.listener'
@@ -63,7 +69,8 @@ class Partner(models.Model):
     partner_sector_id = fields.Many2one(comodel_name='res.partner.sector', string='Branche')
     active = fields.Boolean(track_visibility='onchange')
     portal_export_pending = fields.Boolean(string='Portal Export ausständig')
-    date_vat_check = fields.Date(string='Datum der letzten UID-Prüfung')
+    date_vat_check = fields.Date(string='Datum der letzten UID-Prüfung', default='2000-01-01')
+    warn_vat_date = fields.Boolean(compute='_get_warn_date', store=False, default=False)
     collective_bill = fields.Boolean(string='Sammelrechnung', default=True)
     country_id = fields.Many2one('res.country', string='Country', ondelete='restrict', default=_default_country_id)
     commission_account_ids = fields.Many2many(comodel_name='commission.account', string='Provisionsempfänger')
@@ -74,6 +81,39 @@ class Partner(models.Model):
         ('portal_id_uniq', 'unique(portal_id)', 'Die Portal-ID muss eindeutig sein')
     ]
 
+    @api.multi
+    def _get_warn_date(self):
+        for record in self:
+            if record.date_vat_check:
+                date_today = fields.Date.from_string(fields.Date.context_today(self))
+                warn_date = date_today - relativedelta(months=+3)
+                check_date = dateutil.parser.parse(record.date_vat_check).date()
+                if check_date < warn_date:
+                    record.warn_vat_date = True
+
+    @api.multi
+    def action_check_vat(self):
+        for record in self:
+            if record.vat:
+                vat_country, vat_number = self._split_vat(record.vat)
+                try:
+                    result = stdnum_vat.check_vies_approx(vat_country+vat_number,"ATU54619104")
+                except Exception as ex:
+                    # Avoid blocking the client when the service is unreachable/unavailable
+                    return {}
+
+                if not result['valid']:
+                    vat_valid = self.vies_vat_check(vat_country, vat_number)
+                    if not vat_valid:
+                        raise ValidationError(
+                            _("UID-INVALID: Die UID '%s' ist ungültig oder hat ein falsches Format") % record.vat)
+
+                record.date_vat_check = fields.Date.today()
+                msg_post = result['countryCode']+result['vatNumber']+'<br>'\
+                           +result['traderName']+'<br>'+result['traderCompanyType']+'<br>'+result['traderAddress']\
+                           +'<br>Abfrage-Nr: '+result['requestIdentifier']
+                record.message_post(body='<b>UID-Nr geprüft:</b><br>%s' % msg_post)
+
     @api.multi
     @api.constrains('is_company', 'vat')
     def _check_unique_vat(self):

ext/custom-addons/dp_custom/views/product_views.xml

@@ -116,6 +116,7 @@
         <field name="inherit_id" ref="product.product_template_search_view"/>
         <field name="arch" type="xml">
             <xpath expr="//field[@name='categ_id']" position="after">
+                <field name="manufacturing_number" string="Herstellnummer" filter_domain="[('manufacturing_number','ilike',self)]"/>
                 <filter string="Produktart" domain="[]" context="{'group_by':'type'}"/>
                 <filter string="Interne Kategorie" domain="[]" context="{'group_by':'categ_id'}"/>
                 <filter string="Materialtyp" domain="[]" context="{'group_by':'material_type_id'}"/>

ext/custom-addons/dp_custom/views/res_partner_views.xml

@@ -17,6 +17,18 @@
                     <field name="name2" placeholder="Unternehmen 2"/>
                 </h3>
             </xpath>
+            <xpath expr="//field[@name='vat']" position="replace">
+                <label for="vat"/>
+                <div class="o_row" name="vat_group">
+                    <field name="vat" placeholder="e.g. BE0477472701"/>
+                    <field name="warn_vat_date" attrs="{'invisible':True}"/>
+                    <field name="date_vat_check" attrs="{'readonly':True,'invisible':['|','|',('warn_vat_date','=',True),('vat','=',False),('vat','=','')]}"
+                           style="padding-left:30px;padding-right:30px;"/>
+                    <field name="date_vat_check" attrs="{'readonly':True,'invisible':['|','|',('warn_vat_date','=',False),('vat','=',False),('vat','=','')]}"
+                           style="padding-left:30px;padding-right:30px;background-color:red;"/>
+                    <button class="btn btn-primary oe_read_only" attrs="{'invisible':['|',('vat','=',False),('vat','=','')]}" type="object" name="action_check_vat" string="Prüfen"/>
+                </div>
+            </xpath>
 
             <field name="opt_out" position="attributes">
                 <attribute name="groups"/>