Add Packing list template

modules/purchase_trade/stock.py

@@ -533,6 +533,46 @@ class ShipmentIn(metaclass=PoolMeta):
         value = Decimal(str(value or 0)).quantize(Decimal('0.01'))
         return format(value, 'f')
 
+    @staticmethod
+    def _format_report_quantity(value, digits='0.001'):
+        if value in (None, ''):
+            return ''
+        quantity = Decimal(str(value or 0)).quantize(Decimal(digits))
+        text = format(quantity, 'f')
+        return text.rstrip('0').rstrip('.') or '0'
+
+    def _get_report_trade(self):
+        line = self._get_report_trade_line()
+        if not line:
+            return None
+        return getattr(line, 'sale', None) or getattr(line, 'purchase', None)
+
+    def _get_report_weight_totals(self):
+        net = Decimal('0')
+        gross = Decimal('0')
+        for move in (self.incoming_moves or self.moves or []):
+            lot = getattr(move, 'lot', None)
+            if lot:
+                lot_net = (
+                    lot.get_current_quantity()
+                    if hasattr(lot, 'get_current_quantity')
+                    else lot.get_current_quantity_converted()
+                    if hasattr(lot, 'get_current_quantity_converted')
+                    else getattr(move, 'quantity', 0)
+                )
+                lot_gross = (
+                    lot.get_current_gross_quantity()
+                    if hasattr(lot, 'get_current_gross_quantity')
+                    else lot_net
+                )
+                net += Decimal(str(lot_net or 0))
+                gross += Decimal(str(lot_gross or 0))
+            else:
+                quantity = Decimal(str(getattr(move, 'quantity', 0) or 0))
+                net += quantity
+                gross += quantity
+        return net, gross
+
     @property
     def report_product_name(self):
         line = self._get_report_trade_line()
@@ -652,6 +692,87 @@ class ShipmentIn(metaclass=PoolMeta):
         today = Date.today()
         date_text = today.strftime('%d-%m-%Y') if today else ''
         return ', '.join(part for part in [place, date_text] if part)
+
+    @property
+    def report_packing_product_class(self):
+        return self.report_product_name
+
+    @property
+    def report_packing_contract_number(self):
+        trade = self._get_report_trade()
+        return (
+            getattr(trade, 'reference', None)
+            or getattr(trade, 'number', None)
+            or self.reference
+            or self.number
+            or '')
+
+    @property
+    def report_packing_invoice_qty(self):
+        quantity = self.quantity if self.quantity not in (None, '') else 0
+        return self._format_report_quantity(quantity)
+
+    @property
+    def report_packing_invoice_qty_unit(self):
+        unit = self.unit
+        return (
+            getattr(unit, 'symbol', None)
+            or getattr(unit, 'rec_name', None)
+            or '')
+
+    @property
+    def report_packing_origin(self):
+        trade = self._get_report_trade()
+        return (
+            getattr(trade, 'product_origin', None)
+            or getattr(self.from_location, 'name', None)
+            or '')
+
+    @property
+    def report_packing_product(self):
+        return self.report_product_name
+
+    @property
+    def report_packing_counterparty_name(self):
+        trade = self._get_report_trade()
+        party = getattr(trade, 'party', None) if trade else None
+        if party:
+            return party.rec_name or ''
+        return getattr(self.supplier, 'rec_name', '') or ''
+
+    @property
+    def report_packing_ship_name(self):
+        if self.vessel and self.vessel.vessel_name:
+            return self.vessel.vessel_name
+        return self.transport_type or ''
+
+    @property
+    def report_packing_loading_port(self):
+        return getattr(self.from_location, 'name', '') or ''
+
+    @property
+    def report_packing_destination_port(self):
+        return getattr(self.to_location, 'name', '') or ''
+
+    @property
+    def report_packing_chunk_number(self):
+        return self.bl_number or self.number or ''
+
+    @property
+    def report_packing_chunk_date(self):
+        if self.bl_date:
+            return self.bl_date.strftime('%d-%m-%Y')
+        return ''
+
+    @property
+    def report_packing_gross_weight(self):
+        _, gross = self._get_report_weight_totals()
+        return self._format_report_quantity(gross)
+
+    @property
+    def report_packing_net_weight(self):
+        net, _ = self._get_report_weight_totals()
+        return self._format_report_quantity(net)
 
     def get_rec_name(self, name=None):
         if self.number:
@@ -2153,3 +2274,12 @@ class ShipmentInsuranceReport(ShipmentTemplateReportMixin, BaseSupplierShipping)
     def _resolve_configured_report_path(cls, action):
         return cls._resolve_template_path(
             'shipment_insurance_report_template', 'stock')
+
+
+class ShipmentPackingListReport(ShipmentTemplateReportMixin, BaseSupplierShipping):
+    __name__ = 'stock.shipment.in.packing_list'
+
+    @classmethod
+    def _resolve_configured_report_path(cls, action):
+        return cls._resolve_template_path(
+            'shipment_packing_list_report_template', 'stock')