budibase/packages/client/rollup.config.js

import resolve from "rollup-plugin-node-resolve"
import commonjs from "rollup-plugin-commonjs"
import builtins from "rollup-plugin-node-builtins"
import nodeglobals from "rollup-plugin-node-globals"
import { terser } from "rollup-plugin-terser"

const lodash_fp_exports = [
  "find",
  "isUndefined",
  "split",
  "max",
  "last",
  "union",
  "reduce",
  "isObject",
  "cloneDeep",
  "some",
  "isArray",
  "map",
  "filter",
  "keys",
  "isFunction",
  "isEmpty",
  "countBy",
  "join",
  "includes",
  "flatten",
  "constant",
  "first",
  "intersection",
  "take",
  "has",
  "mapValues",
  "isString",
  "isBoolean",
  "isNull",
  "isNumber",
  "isObjectLike",
  "isDate",
  "clone",
  "values",
  "keyBy",
  "isNaN",
  "isInteger",
  "toNumber",
]

const lodash_exports = [
  "flow",
  "head",
  "find",
  "each",
  "tail",
  "findIndex",
  "startsWith",
  "dropRight",
  "takeRight",
  "trim",
  "split",
  "replace",
  "merge",
  "assign",
]

const coreExternal = [
  "lodash",
  "lodash/fp",
  "lunr",
  "safe-buffer",
  "shortid",
  "@nx-js/compiler-util",
]

export default {
  input: "src/index.js",
  output: [
    {
      sourcemap: true,
      format: "iife",
      name: "app",
      file: `./dist/budibase-client.js`,
    },
    {
      file: "dist/budibase-client.esm.mjs",
      format: "esm",
      sourcemap: "inline",
    },
  ],
  plugins: [
    resolve({
      preferBuiltins: true,
      browser: true,
      dedupe: importee => {
        return coreExternal.includes(importee)
      },
    }),
    commonjs({
      namedExports: {
        "lodash/fp": lodash_fp_exports,
        lodash: lodash_exports,
        shortid: ["generate"],
      },
    }),
    builtins(),
    nodeglobals(),
    //terser()
  ],
  watch: {
    clearScreen: false,
  },
}