pydantic alias support added.

Author: dapper91

pydantic_xml/serializers.py

@@ -217,7 +217,7 @@ def __init__(
                 self, model: Type['pxml.BaseXmlModel'], model_field: pd.fields.ModelField, ctx: Serializer.Context,
         ):
             ns_attrs = model.__xml_ns_attrs__
-            name = ctx.entity_name or model_field.name
+            name = ctx.entity_name or model_field.alias
             ns = ctx.entity_ns or (ctx.parent_ns if ns_attrs else None)
             nsmap = ctx.parent_nsmap
 
@@ -239,7 +239,7 @@ def deserialize(self, element: etree.Element) -> Optional[str]:
 
     class ElementSerializer(Serializer):
         def __init__(self, model_field: pd.fields.ModelField, ctx: Serializer.Context):
-            name = ctx.entity_name or model_field.name
+            name = ctx.entity_name or model_field.alias
             ns = ctx.entity_ns or ctx.parent_ns
             nsmap = merge_nsmaps(ctx.entity_nsmap, ctx.parent_nsmap)
             self.element_name = QName.from_alias(tag=name, ns=ns, nsmap=nsmap).uri
@@ -302,7 +302,7 @@ def __init__(
             self.is_root = is_root
             self.element_name = QName.from_alias(tag=name, ns=ns, nsmap=nsmap).uri
             self.field_serializers = {
-                field_name: self.build_field_serializer(model, model_subfield, ctx)
+                model_subfield.alias: self.build_field_serializer(model, model_subfield, ctx)
                 for field_name, model_subfield in model.__fields__.items()
             }
 
@@ -339,7 +339,7 @@ def __init__(
                 model: Type['pxml.BaseXmlModel'],
                 ctx: Serializer.Context,
         ):
-            field_name = model_field.name if model_field else None
+            field_name = model_field.alias if model_field else None
             name = ctx.entity_name or model.__xml_tag__ or field_name or model.__name__
             ns = ctx.entity_ns or model.__xml_ns__
             nsmap = merge_nsmaps(ctx.entity_nsmap, model.__xml_nsmap__, ctx.parent_nsmap)
@@ -432,7 +432,7 @@ class BaseSerializer(Serializer, abc.ABC):
         def __init__(
                 self, model: Type['pxml.BaseXmlModel'], model_field: pd.fields.ModelField, ctx: Serializer.Context,
         ):
-            name = ctx.entity_name or model_field.name
+            name = ctx.entity_name or model_field.alias
 
             self.parent_ns = ns = ctx.entity_ns or ctx.parent_ns
             self.parent_nsmap = nsmap = merge_nsmaps(ctx.entity_nsmap, ctx.parent_nsmap)
@@ -550,14 +550,14 @@ def __init__(
         ):
             assert model_field.sub_fields is not None, "unexpected model field"
 
-            name = ctx.entity_name or model_field.name
+            name = ctx.entity_name or model_field.alias
             ns = ctx.entity_ns or ctx.parent_ns
             nsmap = merge_nsmaps(ctx.entity_nsmap, ctx.parent_nsmap)
 
             self.element_name = QName.from_alias(tag=name, ns=ns, nsmap=nsmap).uri
 
             item_field = deepcopy(model_field.sub_fields[0])
-            item_field.name = model_field.name
+            item_field.name = model_field.alias
             self.serializer = self.build_field_serializer(
                 model,
                 item_field,
@@ -639,7 +639,7 @@ def __init__(
         ):
             assert model_field.sub_fields is not None, "unexpected model field"
 
-            name = ctx.entity_name or model_field.name
+            name = ctx.entity_name or model_field.alias
             ns = ctx.entity_ns or ctx.parent_ns
             nsmap = merge_nsmaps(ctx.entity_nsmap, ctx.parent_nsmap)
 
@@ -648,7 +648,7 @@ def __init__(
             self.serializers = []
             for sub_field in model_field.sub_fields:
                 sub_field = deepcopy(sub_field)
-                sub_field.name = model_field.name
+                sub_field.name = model_field.alias
 
                 self.serializers.append(
                     self.build_field_serializer(