@gameroom/kit/src/lib/Filter.js

Node kit for the Gameroom API

const Expression = require('./Expression')

module.exports = class Filter {
  constructor(data) {
    if (!data) {
      this.expression = new Expression()
      return
    }

    if (data.includes) this.includes = data.includes
    if (data.joins) this.joins = data.joins

    data = this.parse(data)
    if (data.and) {
      this.and = data.and
    } else if (data.or) {
      this.or = data.or
    } else {
      this.expression = data
    }

    Object.defineProperty(this, 'parse', { enumerable: false })
  }
  parse(data) {
    let result = {}
    if (data.and) {
      result.and = data.and.reduce((a, i) => [...a, this.parse(i)], [])
    } else if (data.or) {
      result.or = data.or.reduce((a, i) => [...a, this.parse(i)], [])
    } else if (data.expression) {
      result = new Expression(data.expression)
    } else {
      result = new Expression(data)
    }
    return result
  }
}