@roots/bud-server/src/inject.ts

Development server for @roots/bud

import type {Bud} from '@roots/bud-framework'

/**
 * Inject webpack entrypoints with client scripts
 */
export const inject = async (
  app: Bud,
  injection: Array<(app: Bud) => false | string>,
) => {
  app.hooks.on(`build.entry`, (entrypoints = {}) => {
    if (!injection) return entrypoints

    return Object.entries(entrypoints ?? {}).reduce(
      (entrypoints, [name, entry]) => {
        name = name ?? `main`

        const importArray = [
          ...(entry?.import ?? `index`),
          ...injection.map(fn => fn(app)),
        ].filter(Boolean)

        return {
          ...entrypoints,
          [name]: {...(entry ?? {}), import: importArray},
        }
      },
      {},
    )
  })
}