obj-chain-core/play/plugins/DotPropPlugin.js

fluent chaining for obj with dot-prop access

const dotProp = require('dot-prop')

const DotPropPlugin = {
  middleware: {
    set(key, val) {
      // this.middleware.val.forEach()
      if (key.includes('.')) dotProp.set(this.data, key, val)
      else this.data[key] = val
      this.current = val
      return this
    },
    get(key = null) {
      if (key === null) return this.current
      if (key.includes('.')) return dotProp.get(this.data, key)
      return this.data[key]
    },
    // setIfNotEmpty(key, val) {
    //   // this.middleware.val.forEach()
    //   if (this.has(key)) return this
    //   this.set(key, val)
    //   return this
    // },
    has(key) {
      // this.middleware.has.forEach()
      if (key.includes('.')) return dotProp.has(this.data, key)
      return Object.prototype.hasOwnProperty.call(this.data, key)
    },
    del(key) {
      // this.middleware.del.forEach()
      if (key.includes('.')) dotProp.delete(this.data, key)
      else delete this.data[key]
      return this
    },
  },
}

module.exports = DotPropPlugin