def list_recent():
    return PostService().list_recent(request.get_json())
def list_particular():
    return PostService().list_particular(request.get_json())
def delete_post():
    return PostService().delete_post(request.get_json())
def retrieve_post():
    return PostService().retrieve_post(request.get_json())
def create_post():
    return PostService().create_post(request.get_json())