[IMP] delivery_easypost_hibou: add patch to prevent sending customs for same-country shipments

H1990

delivery_easypost_hibou/models/__init__.py

@@ -1 +1,2 @@
 from . import delivery_carrier
+from . import easypost_patch

delivery_easypost_hibou/models/easypost_patch.py

@@ -0,0 +1,133 @@
+from odoo.tools.float_utils import float_round, float_is_zero
+from odoo.addons.delivery_easypost.models.easypost_request import EasypostRequest
+
+# Patches to add customs lines during SO rating.
+
+def _prepare_order_shipments(self, carrier, order):
+    """ Method used in order to estimate delivery
+    cost for a quotation. It estimates the price with
+    the default package defined on the carrier.
+    e.g: if the default package on carrier is a 10kg Fedex
+    box and the customer ships 35kg it will create a shipment
+    with 4 packages (3 with 10kg and the last with 5 kg.).
+    It ignores reality with dimension or the fact that items
+    can not be cut in multiple pieces in order to allocate them
+    in different packages. It also ignores customs info.
+    """
+    # Max weight for carrier default package
+    max_weight = carrier._easypost_convert_weight(carrier.easypost_default_packaging_id.max_weight)
+    # Order weight
+    total_weight = carrier._easypost_convert_weight(
+        sum([(line.product_id.weight * line.product_uom_qty) for line in order.order_line if not line.display_type]))
+
+    # Create shipments
+    shipments = {}
+    if max_weight and total_weight > max_weight:
+        # Integer division for packages with maximal weight.
+        total_shipment = int(total_weight // max_weight)
+        # Remainder for last package.
+        last_shipment_weight = float_round(total_weight % max_weight, precision_digits=1)
+        for shp_id in range(0, total_shipment):
+            shipments.update(self._prepare_parcel(shp_id, carrier.easypost_default_packaging_id, max_weight,
+                                                  carrier.easypost_label_file_type))
+            shipments.update(self._customs_info_sale_order(shp_id, order.order_line))
+            shipments.update(self._options(shp_id, carrier))
+        if not float_is_zero(last_shipment_weight, precision_digits=1):
+            shipments.update(
+                self._prepare_parcel(total_shipment, carrier.easypost_default_packaging_id, last_shipment_weight,
+                                     carrier.easypost_label_file_type))
+            shipments.update(self._customs_info_sale_order(shp_id, order.order_line))
+            shipments.update(self._options(total_shipment, carrier))
+    else:
+        shipments.update(self._prepare_parcel(0, carrier.easypost_default_packaging_id, total_weight,
+                                              carrier.easypost_label_file_type))
+        shipments.update(self._customs_info_sale_order(0, order.order_line))
+        shipments.update(self._options(0, carrier))
+    return shipments
+
+def _customs_info_sale_order(self, shipment_id, lines):
+    """ generate a dict with customs info for each package... or each line
+    https://www.easypost.com/customs-guide.html
+    Currently general customs info for all packages are not generate.
+    For each shipment add a customs items by move line containing
+    - Product description (care it crash if bracket are used)
+    - Quantity for this product in the current package
+    - Product price
+    - Product price currency
+    - Total weight in ounces.
+    - Original country code(warehouse)
+    """
+    customs_info = {}
+    customs_item_id = 0
+    for line in lines:
+        # skip service
+        if line.product_id.type not in ['product', 'consu']:
+            continue
+        unit_quantity = line.product_uom._compute_quantity(line.product_uom_qty, line.product_id.uom_id,
+                                                           rounding_method='HALF-UP')
+        hs_code = line.product_id.hs_code or ''
+        price_unit = line.price_reduce_taxinc
+        customs_info.update({
+            'order[shipments][%d][customs_info][customs_items][%d][description]' % (
+            shipment_id, customs_item_id): line.product_id.name,
+            'order[shipments][%d][customs_info][customs_items][%d][quantity]' % (
+            shipment_id, customs_item_id): unit_quantity,
+            'order[shipments][%d][customs_info][customs_items][%d][value]' % (
+            shipment_id, customs_item_id): unit_quantity * price_unit,
+            'order[shipments][%d][customs_info][customs_items][%d][currency]' % (
+            shipment_id, customs_item_id): line.order_id.company_id.currency_id.name,
+            'order[shipments][%d][customs_info][customs_items][%d][weight]' % (shipment_id, customs_item_id):
+                line.env['delivery.carrier']._easypost_convert_weight(line.product_id.weight * unit_quantity),
+            'order[shipments][%d][customs_info][customs_items][%d][origin_country]' % (
+            shipment_id, customs_item_id): line.order_id.warehouse_id.partner_id.country_id.code,
+            'order[shipments][%d][customs_info][customs_items][%d][hs_tariff_number]' % (
+            shipment_id, customs_item_id): hs_code,
+        })
+        customs_item_id += 1
+    return customs_info
+
+# Patch to prevent sending delivery customs for same-country-shipments
+def _customs_info(self, shipment_id, lines):
+    """ generate a dict with customs info for each package.
+    https://www.easypost.com/customs-guide.html
+    Currently general customs info for all packages are not generate.
+    For each shipment add a customs items by move line containing
+    - Product description (care it crash if bracket are used)
+    - Quantity for this product in the current package
+    - Product price
+    - Product price currency
+    - Total weight in ounces.
+    - Original country code(warehouse)
+    """
+    customs_info = {}
+    customs_item_id = 0
+    for line in lines:
+        # Customization to return early if same country
+        # only need early return if one line does this
+        if line.picking_id.picking_type_id.warehouse_id.partner_id.country_id.code == line.picking_id.partner_id.country_id.code:
+            return {}
+
+        # skip service
+        if line.product_id.type not in ['product', 'consu']:
+            continue
+        if line.picking_id.picking_type_code == 'incoming':
+            unit_quantity = line.product_uom_id._compute_quantity(line.product_qty, line.product_id.uom_id, rounding_method='HALF-UP')
+        else:
+            unit_quantity = line.product_uom_id._compute_quantity(line.qty_done, line.product_id.uom_id, rounding_method='HALF-UP')
+        hs_code = line.product_id.hs_code or ''
+        price_unit = line.move_id.sale_line_id.price_reduce_taxinc if line.move_id.sale_line_id else line.product_id.list_price
+        customs_info.update({
+            'order[shipments][%d][customs_info][customs_items][%d][description]' % (shipment_id, customs_item_id): line.product_id.name,
+            'order[shipments][%d][customs_info][customs_items][%d][quantity]' % (shipment_id, customs_item_id): unit_quantity,
+            'order[shipments][%d][customs_info][customs_items][%d][value]' % (shipment_id, customs_item_id): unit_quantity * price_unit,
+            'order[shipments][%d][customs_info][customs_items][%d][currency]' % (shipment_id, customs_item_id): line.picking_id.company_id.currency_id.name,
+            'order[shipments][%d][customs_info][customs_items][%d][weight]' % (shipment_id, customs_item_id): line.env['delivery.carrier']._easypost_convert_weight(line.product_id.weight * unit_quantity),
+            'order[shipments][%d][customs_info][customs_items][%d][origin_country]' % (shipment_id, customs_item_id): line.picking_id.picking_type_id.warehouse_id.partner_id.country_id.code,
+            'order[shipments][%d][customs_info][customs_items][%d][hs_tariff_number]' % (shipment_id, customs_item_id): hs_code,
+        })
+        customs_item_id += 1
+    return customs_info
+
+EasypostRequest._prepare_order_shipments = _prepare_order_shipments
+EasypostRequest._customs_info_sale_order = _customs_info_sale_order
+EasypostRequest._customs_info = _customs_info