dynamite: Fix allOf's

packages/dynamite/lib/src/openapi_builder.dart

@@ -1367,7 +1367,7 @@ TypeResult resolveType(
                       final s = schema.ofs![results.indexOf(result)];
                       b
                         ..name = fields[result.name]
-                        ..type = refer(_makeNullable(result.name, true))
+                        ..type = refer(_makeNullable(result.name, !(schema.allOf?.contains(s) ?? false)))
                         ..modifier = FieldModifier.final$
                         ..docs.addAll(_descriptionToDocs(s.description));
                     },
@@ -1390,7 +1390,8 @@ TypeResult resolveType(
                           (final b) => b
                             ..name = fields[result.name]!
                             ..toThis = true
-                            ..named = true,
+                            ..named = true
+                            ..required = schema.allOf != null,
                         ),
                       ],
                     ]),
@@ -1409,6 +1410,14 @@ TypeResult resolveType(
                       )
                       ..body = Code(
                         <String>[
+                          if (schema.allOf != null) ...[
+                            'return ${state.prefix}$identifier(',
+                            'data,',
+                            for (final result in results) ...[
+                              '${fields[result.name]!}: ${result.deserialize('data')},',
+                            ],
+                            ');',
+                          ] else ...[
                             for (final result in results) ...[
                               '${result.name}? ${fields[result.name]!};',
                             ],
@@ -1442,15 +1451,13 @@ TypeResult resolveType(
                             if (schema.oneOf != null) ...[
                               "assert([${fields.values.join(',')}].where((final x) => x != null).length == 1, 'Need oneOf for \$data');",
                             ],
-                          if (schema.allOf != null) ...[
-                            "assert([${fields.values.join(',')}].where((final x) => x != null).length == ${fields.length}, 'Need allOf for \$data');",
-                          ],
                             'return ${state.prefix}$identifier(',
                             'data,',
                             for (final result in results) ...[
                               '${fields[result.name]!}: ${fields[result.name]!},',
                             ],
                             ');',
+                          ],
                         ].join(),
                       );
                   },