feat(common): typed decorators through generics

Author: galesky

packages/common/decorators/http/create-route-param-metadata.decorator.ts

@@ -39,49 +39,7 @@ type Unpacked<T> = T extends (infer U)[]
  *
  * @param factory
  */
-export function createParamDecorator(
-  factory: CustomParamFactory,
-  enhancers: ParamDecoratorEnhancer[] = [],
-): (
-  ...dataOrPipes: (Type<PipeTransform> | PipeTransform | any)[]
-) => ParameterDecorator {
-  const paramtype = uuid();
-  return (
-    data?,
-    ...pipes: (Type<PipeTransform> | PipeTransform)[]
-  ): ParameterDecorator => (target, key, index) => {
-    const args =
-      Reflect.getMetadata(ROUTE_ARGS_METADATA, target.constructor, key) || {};
-
-    const isPipe = (pipe: any) =>
-      pipe &&
-      ((isFunction(pipe) &&
-        pipe.prototype &&
-        isFunction(pipe.prototype.transform)) ||
-        isFunction(pipe.transform));
-
-    const hasParamData = isNil(data) || !isPipe(data);
-    const paramData = hasParamData ? data : undefined;
-    const paramPipes = hasParamData ? pipes : [data, ...pipes];
-
-    Reflect.defineMetadata(
-      ROUTE_ARGS_METADATA,
-      assignCustomMetadata(
-        args,
-        paramtype,
-        index,
-        factory,
-        paramData,
-        ...(paramPipes as PipeTransform[]),
-      ),
-      target.constructor,
-      key,
-    );
-    enhancers.forEach(fn => fn(target, key, index));
-  };
-}
-
-export function createGenericParamDecorator<T>(
+export function createParamDecorator<T>(
   factory: CustomParamFactory,
   enhancers: ParamDecoratorEnhancer[] = [],
 ): (