partial.lenses experiment

first.js

import * as L from "partial.lenses"
import * as R from "ramda"


/*var sampleTitles = {
  titles: [{ language: "en", text: "Title" },
           { language: "sv", text: "Rubrik" }]
}
const sampleTest = L.compose(
  L.prop("titles"),
  L.index(0),
  L.prop("text")
)
      
console.log('foo',L.get(sampleTest,sampleTitles))*/

const activePrinter = {infos:{
  heads:[
    {extruders:[
       {hotend: {temperature:{target:200, current:95}}},
      {hotend: {temperature:{target:185, current:76}}}
     ]
    }
  ]
}}

const extruders = L.compose(
  L.prop("infos"),
  L.prop("heads"),
  L.index(0),
  L.prop("extruders"),
)

const hotend = extruder => L.compose(
  extruders,
  L.index(extruder),
  L.prop('hotend'),
)

const temperatures = extruder => L.compose(
  hotend(extruder),
  L.prop('temperature'),
  L.props('target','current')
)


const viewOfSorts = L.pick({ext1: temperatures(0), ext2 : temperatures(1)})
//const viewOfSorts2 = temperatures(0)

console.log('sampleUseful',L.get(viewOfSorts,activePrinter))