geoip_from_cities/rollup.config.js

Find the lattitude and longitude from a locally cached cities.json as opposed to google geoip which has limits of 2500 requests per day.

import commonjs from 'rollup-plugin-commonjs';
import uglify from 'rollup-plugin-uglify';
import resolve from 'rollup-plugin-node-resolve';
import license from 'rollup-plugin-license';

const commitHash = require('child_process')
  .execSync('git rev-parse --short HEAD', { encoding: 'utf-8' })
  .trim();

const bundleConfig = {
  input: 'src/index.js',
  output: {
    format: 'iife',
    name: 'geoip_from_cities',
    sourcemap: true,
  },
  context: 'window',
  plugins: [
    resolve({
      jsnext: true,
      main: true,
      browser: true,
    }),
    commonjs(),
    license({
      sourcemap: true,
      banner: `/*! geoip_from_cities <%= pkg.version %> (${commitHash}) | https://gitlab.com/rioadvancement/geoip_from_cities */`,
    }),
  ],
};

export default [
  {
    input: 'src/index.js',
    output: {
      file: 'dist/index.js',
      format: 'cjs',
      exports: 'named',
      interop: false,
    },
    external: ['ramda', 'cities.json'],
    plugins: [
      resolve({
        jsnext: true,
        main: true,
        browser: true,
      }),
      commonjs(),
    ],
  },
  Object.assign({}, bundleConfig, {
    output: Object.assign({}, bundleConfig.output, {
      file: 'build/bundle.js',
    }),
  }),
  Object.assign({}, bundleConfig, {
    output: Object.assign({}, bundleConfig.output, {
      file: 'build/bundle.min.js',
    }),
    // Uglify has to be at the end of compilation, BUT before the license banner
    plugins: bundleConfig.plugins
      .slice(0, -1)
      .concat(uglify())
      .concat(bundleConfig.plugins.slice(-1)),
  }),
];