fix(): resolve conflicts, fixes to create for class type args

Author: kamilmysliwiec

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2017-2021 Kamil Mysliwiec <https://kamilmysliwiec.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

lib/factories/schema.factory.ts

@@ -4,14 +4,17 @@ import { TypeMetadataStorage } from '../storages/type-metadata.storage';
 import { DefinitionsFactory } from './definitions.factory';
 
 export class SchemaFactory {
-  static createForClass<T extends Type<unknown> = any>(
-    target: T,
-  ): mongoose.Schema<mongoose.Document<InstanceType<T>>> {
+  static createForClass<
+    TClass extends any = any,
+    TDocument extends mongoose.Document = TClass extends mongoose.Document
+      ? TClass
+      : mongoose.Document<TClass>
+  >(target: Type<TClass>): mongoose.Schema<TDocument> {
     const schemaDefinition = DefinitionsFactory.createForClass(target);
     const schemaMetadata = TypeMetadataStorage.getSchemaMetadataByTarget(
       target,
     );
-    return new mongoose.Schema<mongoose.Document<InstanceType<T>>>(
+    return new mongoose.Schema<TDocument>(
       schemaDefinition,
       schemaMetadata && schemaMetadata.options,
     );