fluidtrends/carmel.sdk

import merge from 'deepmerge'
import { IData, UTF8 } from '../types'

/**
 *
 * @category System
 */
export class Data implements IData {
  protected _raw: UTF8

  constructor(raw?: UTF8) {
    this._raw = raw || ''
  }

  get raw() {
    return this._raw
  }

  get isJson() {
    try {
      JSON.parse(this.raw)
      return true
    } catch (e) {
      return false
    }
  }

  json() {
    return this.raw ? JSON.parse(this.raw) : {}
  }

  append(data: UTF8 | object) {
    this._raw =
      typeof data !== 'object'
        ? `${this.raw}${data}`
        : JSON.stringify(
            merge(Object.assign({}, this.json()), data || {}),
            null,
            2
          )
  }

  update(data: UTF8 | object) {
    this._raw = ''
    this.append(data)
  }
}