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Making things with Remix Run

Raphaël Moreau rphlmr

Making things with Remix Run
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Remix's useFetcher doesn't return a Promise for any of its methods (like fetcher.submit()) because Remix doesn't want you to explicitly await anything so they can handle things like cancellation for you. Instead, they recommend adding a useEffect and performing whatever logic you need to after the fetcher is in a particular state.

I found using an effect to run some logic after a submission to be too indirect, and there seem to be plenty of cases where you want to submit a form and then perform some other work on the client (sometimes async, like requesting the user's permission for their location), and I'd rather just do that after a submission in the event handler rather than an effect.

So here's a proof of concept hook that wraps Remix's useFetcher and returns a version of submit that is a promise, and resolves with the data from the action:

function useFetcherWithPromise() {
  let resolveRef = useRef();
  let promiseRef = useRef();
@jacob-ebey
jacob-ebey / api.chat.ts
Created May 8, 2022 22:20
Simple Remix SSE Chat Application on new fetch polyfill
import type { LoaderFunction } from "@remix-run/node";
import type { ChatMessageEvent } from "~/events.server";
import { chatEvents } from "~/events.server";
export let loader: LoaderFunction = ({ request }) => {
if (!request.signal) {
throw new Error("No request signal provided by the platform");
}
import type { LoaderFunction, ActionFunction } from "remix";
import { useLoaderData, useFetcher } from "remix";
import invariant from "tiny-invariant";
import cuid from "cuid";
import React from "react";
import type { Task, User } from "@prisma/client";
import { requireAuthSession } from "~/util/magic-auth";
import { ensureUserAccount } from "~/util/account";
import { placeCaretAtEnd } from "~/components/range";
import { getBacklog } from "~/models/backlog";
@kentcdodds
kentcdodds / session.server.ts
Created November 18, 2021 21:04
Authentication in Remix applications
import * as bcrypt from "bcrypt";
import { createCookieSessionStorage, redirect } from "remix";
import { db } from "./db.server";
export type LoginForm = {
username: string;
password: string;
};
@kiliman
kiliman / README.md
Last active March 26, 2025 23:44
Debug server-side Remix using VSCode

💡 HOWTO: Debug your server-side Remix code using VSCode

✨ New in Remix v1.3.5

The latest release of Remix fixes sourcemaps so you no longer need to use any hacks to set breakpoints in your route modules. Simply start the debugger and Remix will hit the breakpoint in your loaders and actions.

Debugging session even survives edits and Live Reload.

@ryanflorence
ryanflorence / $post.edit.tsx
Last active March 9, 2022 22:50
The Anatomy of a Remix Route
/**
* The Anatomy of a Remix Route
*/
import { parseFormBody, json, redirect } from "@remix-run/data";
import {
Form,
useRouteData,
usePendingFormSubmit,
preload,
} from "@remix-run/react";
@ScriptedAlchemy
ScriptedAlchemy / idea.vmoptions
Created November 26, 2019 22:23
improved perf vmoptions
-Xms1024m
-Xmx3072m
-Xss64m
-XX:ReservedCodeCacheSize=512m
-XX:+UseCompressedOops
-XX:NewRatio=2
-Dfile.encoding=UTF-8
-XX:+UseConcMarkSweepGC
-XX:SoftRefLRUPolicyMSPerMB=250
-XX:NewSize=512m
@ScriptedAlchemy
ScriptedAlchemy / idea.propertie
Last active October 21, 2023 23:21
custom IntelliJ IDEA properties
# custom IntelliJ IDEA properties
editor.zero.latency.typing=true
idea.max.intellisense.filesize=3500
idea.cycle.buffer.size=2048
@sgdan
sgdan / dockerignore-test.sh
Created May 11, 2019 23:58
Test the ".dockerignore" file to ensure the build context doesn't contain unwanted files
#!/bin/sh
# Based on BMitch's answer from:
# https://stackoverflow.com/questions/38946683/how-to-test-dockerignore-file
# Note: will create and delete temporary file "Dockerfile.build-context"
# 1. Copy to project folder where image is being built
# 2. Run script
# 3. You should see list of files in build context