use envs for secrets

server/src/env.ts

@@ -1,21 +0,0 @@
-import path from 'path';
-import { fileURLToPath } from 'url';
-import dotenv from 'dotenv';
-
-/** ES modules cannot use `__dirname`, so we have to mimic its functionality.
- *  Taken from [https://flaviocopes.com/fix-dirname-not-defined-es-module-scope/]
- */
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = path.dirname(__filename);
-
-if(process.env.NODE_ENV==="development"){
-  const ret = dotenv.config({ path:`${__dirname}/../.env.development` });
-  if(ret.parsed){
-    console.log("parsed!", process.env)
-  }
-  else{
-    console.log("not parsed ;-(", ret.error)
-  }
-}
-
-export default null;

server/src/index.ts

@@ -1,4 +1,3 @@
-import _ from "./env";
 import { publicProcedure, router } from "./trpc.js";
 import { query } from "./lib/clickhouse.js";
 import { createHTTPHandler } from "@trpc/server/adapters/standalone";
@@ -12,6 +11,11 @@ import {
 import { TypeCompiler } from "@sinclair/typebox/compiler";
 import { TRPCError } from "@trpc/server";
 import { createServer } from "http";
+import { Env } from "@humanwhocodes/env";
+
+const env = new Env();
+
+const LISTEN_PORT = env.get("LISTEN_PORT", 3005);
 
 /**
  * Generate a TRPC-compatible validator function given a Typebox schema.
@@ -324,4 +328,4 @@ const server = createServer((req, res) => {
   }
 });
 
-server.listen(parseInt(process.env.LISTEN_PORT) || 3005);
+server.listen(parseInt(LISTEN_PORT));

server/src/lib/clickhouse.ts

@@ -1,13 +1,16 @@
-import _ from "../env.js";
 import { createClient as createClickhouseClient } from "@clickhouse/client";
 import type { DataFormat } from "@clickhouse/client";
+import { Env } from "@humanwhocodes/env";
+
+const env = new Env();
+
+const { CLICKHOUSE_USER, CLICKHOUSE_PASS } = env.required;
+const CLICKHOUSE_HOST = env.get("CLICKHOUSE_HOST", "http://localhost:8123");
 
-// prevent from tree-shaking:
-console.log(_);
 export const clickhouse = createClickhouseClient({
-  host: process.env.CLICKHOUSE_HOST || "http://localhost:8123",
-  username: "avraham",
-  password: "buginoo",
+  host: CLICKHOUSE_HOST,
+  username: CLICKHOUSE_USER,
+  password: CLICKHOUSE_PASS,
 });
 
 export async function query<T>(

server/src/lib/polygon.ts

@@ -1,7 +1,12 @@
 // import pThrottle from "p-throttle";
 import pRetry from "p-retry";
+import { Env } from "@humanwhocodes/env";
 
-const apiKey = "H95NTsatM1iTWLUwDLxM2J5zhUVYdCEz";
+const env = new Env();
+
+const { POLYGON_API_KEY } = env.required;
+
+const apiKey = POLYGON_API_KEY;
 // export const getApiKey = pThrottle({ limit: 5, interval: 60000 })(() => apiKey);
 export const getApiKey = () => apiKey;