transaction.js

import { INVALID_ARGUMENT_WITH_CS } from './errors.js'

export default class Transaction {
  #id
  #block_id
  #height
  #identifier
  #version
  #typ
  #sender_addr
  #recipient_addr
  #data
  #sign
  #fee
  #hash
  #inserted_at

  constructor({
    id,
    block_id,
    height,
    identifier,
    version,
    typ,
    sender_addr,
    recipient_addr,
    data,
    sign,
    fee,
    hash,
    inserted_at,
  }) {
    this.#id = id
    this.#block_id = block_id
    this.#height = height
    this.#identifier = identifier
    this.#version = version
    this.#typ = typ
    this.#sender_addr = sender_addr
    this.#recipient_addr = recipient_addr
    this.#data = data
    this.#sign = sign
    this.#fee = fee
    this.#hash = hash
    this.#inserted_at = inserted_at
  }

  ToJSONString() {
    this.#validate()

    return JSON.stringify({
      id: this.#id,
      block_id: this.#block_id,
      height: this.#height,
      identifier: this.#identifier,
      version: this.#version,
      typ: this.#typ,
      sender_addr: this.#sender_addr,
      recipient_addr: this.#recipient_addr,
      data: this.#data,
      sign: this.#sign,
      fee: this.#fee,
      hash: this.#hash,
      inserted_at: this.#inserted_at,
    })
  }

  #validate() {
    if (typeof this.#id !== 'number') {
      throw INVALID_ARGUMENT_WITH_CS('id')
    }
    if (typeof this.#block_id !== 'number') {
      throw INVALID_ARGUMENT_WITH_CS('blockID')
    }
    if (typeof this.#height !== 'number') {
      throw INVALID_ARGUMENT_WITH_CS('height')
    }
    if (typeof this.#identifier !== 'string') {
      throw INVALID_ARGUMENT_WITH_CS('identifier')
    }
    if (typeof this.#version !== 'number') {
      throw INVALID_ARGUMENT_WITH_CS('version')
    }
    if (typeof this.#typ !== 'string') {
      throw INVALID_ARGUMENT_WITH_CS('typ')
    }
    if (typeof this.#sender_addr !== 'string') {
      throw INVALID_ARGUMENT_WITH_CS('senderAddr')
    }
    if (typeof this.#recipient_addr !== 'string') {
      throw INVALID_ARGUMENT_WITH_CS('recipientAddr')
    }
    if (typeof this.#data !== 'object') {
      throw INVALID_ARGUMENT_WITH_CS('data')
    }
    if (typeof this.#sign !== 'object') {
      throw INVALID_ARGUMENT_WITH_CS('sign')
    }
    if (typeof this.#fee !== 'number') {
      throw INVALID_ARGUMENT_WITH_CS('fee')
    }
    if (typeof this.#inserted_at !== 'string') {
      throw INVALID_ARGUMENT_WITH_CS('insertedAt')
    }
  }
}