Base58 filter plugin for Embulk

Embulk filter plugin to convert hex to base58 and vice versa.

Overview

columns: Columns to encode/decode (array, required)
- name: Name of input column (string, required)
- encode: Whether to encode or decode the value. (boolean, default:true)
- prefix: Adds a prefix when encoding, or strips the prefix when decoding. (string, default:"")
- new_name: New column name if you want to rename (string, default: null)

filters:
  - type: base58
    columns:
    - { name: _id }
    - { name: account_id, encode: true, prefix: account_, new_name: public_account_id }

$ ./gradlew gem  # -t to watch change of files and rebuild continuously