Save File

Overview

The File Storage Component allows saving a file to the database with its metadata, including filename, MIME type, and encoding. This component enables efficient file storage and retrieval for various applications.

Usage

This component is useful when files need to be uploaded and stored securely in a database for further processing or retrieval.

Properties

Property	Type	Description
filename	string	The name of the file to be stored.
mimetype	string	The MIME type of the file.
content	array / string	The content of the file to be saved.
contentEncoding	string	The encoding format of the content (e.g., utf8, base64, hex).

Input Ports

Port	Description
in	Accepts the file details for storage.

Output Ports

Port	Description
file	Emits metadata of the successfully stored file.

Processing Logic

1. Receives Input Data:

   • Accepts filename, mimetype, content, and contentEncoding.

2. Saves the File:

   • Stores the file in the database.

   • Uses the specified encoding format for content.

3. Confirms Storage:

   • Emits metadata of the stored file, including its unique fileId, filename, and contentType.

   • If an error occurs (e.g., invalid content), it is logged or raised appropriately.

Output Data Schema

Property	Type	Description
fileId	string	The identifier of the stored file.
filename	string	The name of the stored file.
contentType	string	The MIME type of the stored file.

Notes

• Supports Various Encoding Formats: Content encoding options include utf8, base64, hex, and more.

• Secure and Reliable Storage: Ensures files are stored securely in the database.

• Ideal for File Upload and Management Workflows: Enables seamless file handling for applications requiring document storage and retrieval.