Allow using `match` field type directly

aleksis/apps/csv_import/field_types.py

@@ -89,9 +89,39 @@ class FieldType:
         self.args = kwargs
 
 
+class FieldTypeRegistry:
+    def __init__(self):
+        self.field_types = {}
+
+    def register(self, field_type: Type[FieldType]):
+        """Add new `FieldType` to registry.
+
+        Can be used as decorator, too.
+        """
+        if field_type.name in self.field_types:
+            raise ValueError(f"The field type {field_type.name} is already registered.")
+        self.field_types[field_type.name] = field_type
+
+        return field_type
+
+    def get_from_name(self, name: str) -> FieldType:
+        """Get `FieldType` by its name."""
+        return self.field_types[name]
+
+    @property
+    def choices(self) -> Sequence[Tuple[str, str]]:
+        """Return choices in Django format."""
+        return [(f.name, f.verbose_name) for f in self.field_types.values()]
+
+
+field_type_registry = FieldTypeRegistry()
+
+
+@field_type_registry.register
 class MatchFieldType(FieldType):
     """Field type for getting an instance."""
 
+    name: str = "match"
     priority: int = 1
 
     def get_priority(self):
@@ -126,34 +156,6 @@ class RegExFieldType(ProcessFieldType):
             instance.save()
 
 
-class FieldTypeRegistry:
-    def __init__(self):
-        self.field_types = {}
-
-    def register(self, field_type: Type[FieldType]):
-        """Add new `FieldType` to registry.
-
-        Can be used as decorator, too.
-        """
-        if field_type.name in self.field_types:
-            raise ValueError(f"The field type {field_type.name} is already registered.")
-        self.field_types[field_type.name] = field_type
-
-        return field_type
-
-    def get_from_name(self, name: str) -> FieldType:
-        """Get `FieldType` by its name."""
-        return self.field_types[name]
-
-    @property
-    def choices(self) -> Sequence[Tuple[str, str]]:
-        """Return choices in Django format."""
-        return [(f.name, f.verbose_name) for f in self.field_types.values()]
-
-
-field_type_registry = FieldTypeRegistry()
-
-
 @field_type_registry.register
 class UniqueReferenceFieldType(MatchFieldType):
     name = "unique_reference"