function updateTabValues()

in helper/src/components/portalnav.js [182:206]
19 lines of code
9 McCabe index (conditional complexity)

  function updateTabValues(currenttabValues, sections, sectionKey, cardKey) {
    //console.log(`updateTabValues`)
    const card_values = sections.find(s => s.key === sectionKey).cards.find(c => c.key === cardKey).values
    //console.log(`updateTabValues: sectionKey=${sectionKey} cardKey=${cardKey}, setting tabs ${JSON.stringify(Object.keys(card_values))}`)
    return Object.keys(card_values).reduce((acc, curr) => {
      return {
        ...acc,
        [curr]: {
          ...acc[curr],
          // resolve conditional params
          ...Object.keys(card_values[curr]).reduce((a, c) => {
            const val = card_values[curr][c]
            //console.log (`updateTabValues: looking for conditional value=${JSON.stringify(val)}`)
            // if value is array with at least 1 element with a object that has a properly 'set'
            const targetVal = Array.isArray(val) && val.length > 0 && typeof val[0] === 'object' && val[0].hasOwnProperty("set") ?
              val.reduce((a, c) => a === undefined ? (c.page && c.field ? (currenttabValues[c.page][c.field] === c.value ? c.set : undefined) : c.set) : a, undefined)
              :
              val
            //console.log(`updateTabValues: setting tab=${curr}, field=${c} val=${JSON.stringify(val)} targetVal=${JSON.stringify(targetVal)}`)
            return { ...a, [c]: targetVal }
          }, {})
        }
      }
    }, currenttabValues)
  }