Dockerified!

.env.example

@@ -1,6 +1,5 @@
 #Database
 DATABASE_URL=""
-REDIS_URL=""
 
 #Auth
 CLERK_SIGN_UP_URL="/sign-up"

.gitignore

@@ -5,3 +5,4 @@ node_modules
 /public/build
 .env
 dump.rdb
+.idea/

Dockerfile

@@ -0,0 +1,43 @@
+ARG NODE_VERSION=21.5.0
+FROM node:${NODE_VERSION}-slim as base
+
+# Remix app lives here
+WORKDIR /app
+
+# Set production environment
+ENV NODE_ENV="production"
+
+# Install pnpm
+ARG PNPM_VERSION=8.9.2
+RUN npm install -g pnpm@$PNPM_VERSION
+
+
+# Throw-away build stage to reduce size of final image
+FROM base as build
+
+# Install packages needed to build node modules
+RUN apt-get update -qq && \
+	apt-get install -y build-essential pkg-config python-is-python3
+
+# Install node modules
+COPY --link package.json pnpm-lock.yaml ./
+RUN pnpm install --frozen-lockfile --prod=false
+
+# Copy application code
+COPY --link . .
+
+# Build application
+RUN pnpm run build
+
+# Remove development dependencies
+RUN pnpm prune --prod
+
+# Final stage for app image
+FROM base
+
+# Copy built application
+COPY --from=build /app /app
+
+# Start the server by default, this can be overwritten at runtime
+EXPOSE 3000
+CMD [ "pnpm", "run", "start" ]

README.md

@@ -7,7 +7,7 @@ A dead-simple real-time voting tool.
 - Front-end framework: Remix
 - Front-end library: React
 - Rendering method: SSR
-- Hosting: Fly
+- Hosting: ???
 - ORM: Drizzle ORM
 - Database: Postgres
 

app/routes/api.room.create.tsx

@@ -4,7 +4,6 @@ import { createId } from "@paralleldrive/cuid2";
 import { db } from "~/services/db.server";
 import { emitter } from "~/services/emitter.server";
 import { rooms } from "~/services/schema.server";
-import { invalidateCache } from "~/services/redis.server";
 
 export async function action({ request, params, context }: ActionFunctionArgs) {
   const { userId } = await getAuth({ context, params, request });
@@ -34,7 +33,6 @@ export async function action({ request, params, context }: ActionFunctionArgs) {
   const success = room.length > 0;
 
   if (success) {
-    await invalidateCache(`kv_roomlist_${userId}`, "sp");
     emitter.emit("nodes", "roomlist");
 
     return json(room, {

app/routes/api.room.delete.$roomId.tsx

@@ -3,7 +3,6 @@ import { type ActionFunctionArgs, json } from "@remix-run/node";
 import { eq } from "drizzle-orm";
 import { db } from "~/services/db.server";
 import { emitter } from "~/services/emitter.server";
-import { invalidateCache } from "~/services/redis.server";
 import { rooms } from "~/services/schema.server";
 
 export async function action({ request, params, context }: ActionFunctionArgs) {
@@ -33,7 +32,6 @@ export async function action({ request, params, context }: ActionFunctionArgs) {
   const success = deletedRoom.length > 0;
 
   if (success) {
-    await invalidateCache(`kv_roomlist_${userId}`, "sp");
     emitter.emit("nodes", "roomlist");
 
     return json(deletedRoom, {

app/routes/api.room.get.all.tsx

@@ -4,7 +4,6 @@ import { eq } from "drizzle-orm";
 import { eventStream } from "remix-utils/sse/server";
 import { db } from "~/services/db.server";
 import { emitter } from "~/services/emitter.server";
-import { fetchCache, setCache } from "~/services/redis.server";
 import { rooms } from "~/services/schema.server";
 
 // Get Room List
@@ -20,53 +19,27 @@ export async function loader({ context, params, request }: LoaderFunctionArgs) {
 
   return eventStream(request.signal, function setup(send) {
     async function handler() {
-      fetchCache<
-        {
-          id: string;
-          createdAt: Date;
-          roomName: string;
-        }[]
-      >(`kv_roomlist_${userId}`, "sp").then((cachedResult) => {
-        if (cachedResult) {
-          send({ event: userId!, data: JSON.stringify(cachedResult) });
-        } else {
       db.query.rooms
         .findMany({
           where: eq(rooms.userId, userId || ""),
         })
         .then((roomList) => {
           Promise.all([
-                setCache(`kv_roomlist_${userId}`, roomList, "sp"),
             send({ event: userId!, data: JSON.stringify(roomList) }),
           ]);
         });
     }
-      });
-    }
 
     // Initial fetch
-    fetchCache<
-      {
-        id: string;
-        createdAt: Date;
-        roomName: string;
-      }[]
-    >(`kv_roomlist_${userId}`, "sp").then((cachedResult) => {
-      if (cachedResult) {
-        send({ event: userId!, data: JSON.stringify(cachedResult) });
-      } else {
     db.query.rooms
       .findMany({
         where: eq(rooms.userId, userId || ""),
       })
       .then((roomList) => {
         Promise.all([
-              setCache(`kv_roomlist_${userId}`, roomList, "sp"),
           send({ event: userId!, data: JSON.stringify(roomList) }),
         ]);
       });
-      }
-    });
 
     emitter.on("roomlist", handler);
 

app/routes/sign-up.$.tsx

@@ -16,7 +16,7 @@ export default function SignUpPage() {
   return (
     <main className="flex flex-col text-center items-center justify-center px-4 py-16 gap-4 min-h-[100%]">
       <SignUp
-        path="/sign-in"
+        path="/sign-up"
         routing="path"
         signInUrl="/sign-up"
         redirectUrl={ENV.ROOT_URL ? ENV.ROOT_URL : "/"}

app/services/emitter.server.ts

@@ -1,5 +1,4 @@
 import { EventEmitter } from "events";
-import { publishToChannel, subscribeToChannel } from "./redis.server";
 import "dotenv/config";
 
 let emitter: EventEmitter;
@@ -17,22 +16,9 @@ if (process.env.NODE_ENV === "production") {
   emitter = global.__emitter;
 }
 
-if (process.env.REDIS_URL) {
+emitter.on("nodes", async (message: string) => {
-  subscribeToChannel("nodes", (message: string) => {
+  console.log(`RECEIVED ${message} EVENT!`);
-    console.log(`[MULTI-NODE] RECEIVED ${message} EVENT FROM ANOTHER NODE!`);
-    const parsedMessage = message.split('"')[1];
-    emitter.emit(parsedMessage);
-  });
-
-  emitter.on("nodes", async (message: string) => {
   emitter.emit(message);
-    await publishToChannel("nodes", message);
+});
-  });
-} else {
-  emitter.on("nodes", async (message: string) => {
-    console.log(`[SINGLE NODE] RECEIVED ${message} EVENT!`);
-    emitter.emit(message);
-  });
-}
 
 export { emitter };

app/services/redis.server.ts

@@ -1,121 +0,0 @@
-import Redis from "ioredis";
-import "dotenv/config";
-
-let cache: Redis | null = null;
-let pub: Redis | null = null;
-let sub: Redis | null = null;
-
-declare global {
-  var __cache: Redis | null;
-  var __pub: Redis | null;
-  var __sub: Redis | null;
-}
-
-if (process.env.NODE_ENV === "production") {
-  cache = process.env.REDIS_URL
-    ? new Redis(process.env.REDIS_URL, {
-        family: 6,
-      })
-    : null;
-} else {
-  if (!global.__cache) {
-    global.__cache = process.env.REDIS_URL
-      ? new Redis(process.env.REDIS_URL, {
-          family: 6,
-        })
-      : null;
-  }
-  cache = global.__cache;
-}
-
-if (process.env.NODE_ENV === "production") {
-  pub = process.env.REDIS_URL
-    ? new Redis(process.env.REDIS_URL, {
-        family: 6,
-      })
-    : null;
-} else {
-  if (!global.__pub) {
-    global.__pub = process.env.REDIS_URL
-      ? new Redis(process.env.REDIS_URL, {
-          family: 6,
-        })
-      : null;
-  }
-  pub = global.__pub;
-}
-
-if (process.env.NODE_ENV === "production") {
-  sub = process.env.REDIS_URL
-    ? new Redis(process.env.REDIS_URL, {
-        family: 6,
-      })
-    : null;
-} else {
-  if (!global.__sub) {
-    global.__sub = process.env.REDIS_URL
-      ? new Redis(process.env.REDIS_URL, {
-          family: 6,
-        })
-      : null;
-  }
-  sub = global.__sub;
-}
-
-export const publishToChannel = async (channel: string, message: string) => {
-  await pub?.publish(channel, JSON.stringify(message));
-};
-
-export const subscribeToChannel = async (
-  channel: string,
-  callback: Function
-) => {
-  await sub?.subscribe(channel, (err, count) => {
-    if (err) {
-      console.error("Failed to subscribe: %s", err.message);
-    } else {
-      console.log(
-        `Subscribed successfully! This client is currently subscribed to ${count} channels.`
-      );
-    }
-  });
-
-  sub?.on("message", (channel, message) => {
-    console.log(`Received ${message} from ${channel}`);
-    callback(message);
-  });
-};
-
-export const unsubscribeToChannel = (channel: string) => {
-  console.log(`Unsubscribed successfully from ${channel}!`);
-  Promise.resolve([sub?.unsubscribe(channel)]);
-};
-
-export const setCache = async <T>(key: string, value: T, prefix?: string) => {
-  try {
-    await cache?.set(prefix ? `${prefix}_${key}` : key, JSON.stringify(value));
-    return true;
-  } catch {
-    return false;
-  }
-};
-
-export const fetchCache = async <T>(key: string, prefix?: string) => {
-  try {
-    const result = (await cache?.get(
-      prefix ? `${prefix}_${key}` : key
-    )) as string;
-    return JSON.parse(result) as T;
-  } catch {
-    return null;
-  }
-};
-
-export const invalidateCache = async (key: string, prefix?: string) => {
-  try {
-    await cache?.del(prefix ? `${prefix}_${key}` : key);
-    return true;
-  } catch {
-    return false;
-  }
-};

docker-compose.yml

@@ -0,0 +1,45 @@
+version: "3.8"
+services:
+  db:
+    image: postgres:latest
+    pull_policy: build
+    environment:
+      - POSTGRES_DB=$POSTGRES_DB
+      - POSTGRES_PASSWORD=$POSTGRES_PASSWORD
+      - POSTGRES_USER=$POSTGRES_USER
+    ports:
+      - 5432:5432
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+    networks:
+      - nginx_default
+    restart: on-failure:3
+
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    pull_policy: build
+    restart: on-failure:3
+    networks:
+      - nginx_default
+    ports:
+      - "3100:3000"
+    environment:
+      - DATABASE_URL=postgres://$POSTGRES_USER:$POSTGRES_PASSWORD@db:5432/$POSTGRES_DB?sslmode=disable
+      - CLERK_SIGN_UP_URL=$CLERK_SIGN_UP_URL
+      - CLERK_SIGN_IN_URL=$CLERK_SIGN_IN_URL
+      - CLERK_PUBLISHABLE_KEY=$CLERK_PUBLISHABLE_KEY
+      - CLERK_SECRET_KEY=$CLERK_SECRET_KEY
+      - CLERK_WEBHOOK_SIGNING_SECRET=$CLERK_WEBHOOK_SIGNING_SECRET
+      - ROOT_URL=$ROOT_URL
+      - SHIT_LIST=$SHIT_LIST
+volumes:
+  redis:
+  redis-config:
+  pgdata:
+
+networks:
+  nginx_default:
+    external:
+      name: nginx_default

package.json

@@ -19,7 +19,6 @@
     "csv42": "^5.0.0",
     "dotenv": "^16.4.5",
     "drizzle-orm": "^0.30.6",
-    "ioredis": "^5.3.2",
     "isbot": "5.1.3",
     "lucide-react": "^0.363.0",
     "postgres": "^3.4.4",