facile-it / json-api-ts

#!/usr/bin/env node

import {either, fold} from 'fp-ts/lib/Either';

import {pipe, pipeable} from 'fp-ts/lib/pipeable';

import {taskEither} from 'fp-ts/lib/TaskEither';

import {decode} from '../src';

import {ArrayC} from '../src/io/ArrayC';

import {DocumentC} from '../src/io/DocumentC';

import {Json} from '../src/Json';

const TE = pipeable(taskEither);

const E = pipeable(either);

pipe(

  Json.fromFile(process.argv[2]),

  TE.map(

    u => {

      if (!DocumentC.is(u)) {

        console.warn('Cannot find a JSON:API document');

        return u;

      }

      const count = null === u.data || undefined === u.data

        ? 0

        : ArrayC().is(u.data)

          ? u.data.length

          : 1;

      console.log(`>¦  Decoding ${count} item(s) with ${(u.included || []).length} relationship(s)`);

      return u;

    }

  ),

  TE.map(decode)

)()

  .then(

    either => pipe(

      either,

      E.map(JSON.stringify),

      fold(

        error => {

          throw error;

        },

        data => console.log(data)

      )

    )

  )

  .catch(error => console.error(error));