implementEffect - effect-orpc

implementEffect(contract, layerOrRuntime) creates an Effect-aware contract implementer.

import.ts

import { implementEffect } from "effect-orpc";

Signature

signature.ts

const oe = implementEffect(contract, AppLive);
// or
const oe = implementEffect(contract, runtime);

Implement a contract

router.ts

const oe = implementEffect(contract, UsersRepo.Default);

export const router = oe.router({
  users: {
    get: oe.users.get.effect(function* ({ input }) {
      return yield* UsersRepo.findById(input.id);
    }),
  },
});

Add context and middleware

context.ts

const oe = implementEffect(contract, runtime)
  .$context<RequestContext>()
  .use(({ context, next }) =>
    next({ context: { requestLabel: `${context.role}:${context.requestId}` } }),
  );

Contract leaf methods

Method	Purpose
`.use(...)`	Add middleware to this contract leaf.
`.handler(...)`	Implement with a standard oRPC handler.
`.effect(...)`	Implement with an Effect handler.

​Signature

​Implement a contract

​Add context and middleware

​Contract leaf methods

​See also

Signature

Implement a contract

Add context and middleware

Contract leaf methods

See also