@effect-ts/system/_src/Experimental/Stream/Channel/api/catchAll.ts

Effect-TS is a zero dependency set of libraries to write highly productive, purely functional TypeScript at scale.

// ets_tracing: off

import * as CS from "../../../../Cause/index.js"
import * as E from "../../../../Either/index.js"
import * as C from "../core.js"

/**
 * Returns a new channel that is the same as this one, except if this channel errors for any
 * typed error, then the returned channel will switch over to using the fallback channel returned
 * by the specified error handler.
 */
export function catchAll_<
  Env,
  Env1,
  InErr,
  InErr1,
  InElem,
  InElem1,
  InDone,
  InDone1,
  OutErr,
  OutErr1,
  OutElem,
  OutElem1,
  OutDone,
  OutDone1
>(
  self: C.Channel<Env, InErr, InElem, InDone, OutErr, OutElem, OutDone>,
  f: (
    error: OutErr
  ) => C.Channel<Env1, InErr1, InElem1, InDone1, OutErr1, OutElem1, OutDone1>
): C.Channel<
  Env & Env1,
  InErr & InErr1,
  InElem & InElem1,
  InDone & InDone1,
  OutErr | OutErr1,
  OutElem | OutElem1,
  OutDone | OutDone1
> {
  return C.catchAllCause_(self, (cause) =>
    E.fold_(
      CS.failureOrCause(cause),
      (l) => f(l),
      (r) => C.failCause(r)
    )
  )
}

/**
 * Returns a new channel that is the same as this one, except if this channel errors for any
 * typed error, then the returned channel will switch over to using the fallback channel returned
 * by the specified error handler.
 *
 * @ets_data_first catchAll_
 */
export function catchAll<
  Env1,
  InErr1,
  InElem1,
  InDone1,
  OutErr,
  OutErr1,
  OutElem1,
  OutDone1
>(
  f: (
    error: OutErr
  ) => C.Channel<Env1, InErr1, InElem1, InDone1, OutErr1, OutElem1, OutDone1>
) {
  return <Env, InErr, InElem, InDone, OutElem, OutDone>(
    self: C.Channel<Env, InErr, InElem, InDone, OutErr, OutElem, OutDone>
  ) => catchAll_(self, f)
}