# Functions
NewDocumentHandler works as a handler to use document module.
ReadDocTemplate to use existing document template.
ReadOpenAPI to read OpenAPI spec.
# Constants
FieldOptional is optional.
FieldRequired is required.
MethodDelete is DELETE.
MethodGet is GET.
MethodHead is DELETE.
MethodOptions is DELETE.
MethodPatch is PATCH.
MethodPost is POST.
MethodPut is PATCH.
MethodTrace is DELETE.
MimeTypeApplicationJSON is standard JSON-based Content-type.
MimeTypeGDriveFolder is standard to create new folder on Google Drive.
MimeTypeGDriveUploadFile is standard to upload file on Google Drive.
# Interfaces
DocRepository list out available function.