Move all config values to config file

src/api.ts

@@ -21,9 +21,9 @@ import axios from "axios";
 import { getFnftsForOwner } from "./lib/fnfts";
 import { getPoints } from "./points";
 import { handleGetReduxStatistics, handleUpdateReduxStatistics } from "./lib/redux";
+import { AUTH_KEY, PORT } from "./config";
 
 const app = express();
-const port = process.env.PORT || 3333;
 
 app.use(express.json());
 app.use(express.raw({ type: "application/vnd.custom-type" }));
@@ -273,7 +273,7 @@ app.get("/points", async (req, res) => {
 function isAuthorized(request: any): boolean {
     const auth = request.headers.authorization;
 
-    return !!auth && auth === process.env.AUTH_KEY;
+    return !!auth && auth === AUTH_KEY;
 }
 
 app.post("/redux", async (req, res) => {
@@ -291,6 +291,6 @@ app.get("/redux", async (req, res) => {
     return res.status(200).json(data);
 });
 
-app.listen(port, () => {
-    console.log(`Server is listening at http://localhost:${port}`);
+app.listen(PORT, () => {
+    console.log(`Server is listening at http://localhost:${PORT}`);
 });

src/config.ts

@@ -0,0 +1,19 @@
+import dotenv from "dotenv";
+
+dotenv.config();
+
+export const PORT = parseInt(process.env.PORT || "3333");
+
+export const AUTH_KEY = process.env.AUTH_KEY!;
+
+export const MYSQLHOST = process.env.MYSQLHOST!;
+export const MYSQLUSER = process.env.MYSQLUSER!;
+export const MYSQLPASSWORD = process.env.MYSQLPASSWORD!;
+export const MYSQLDATABASE = process.env.MYSQLDATABASE!;
+export const MYSQLPORT = parseInt(process.env.MYSQLPORT!);
+
+export const MAINNET_RPC_URL = process.env.MAINNET_RPC_URL!;
+export const OPTIMISM_RPC_URL = process.env.OPTIMISM_RPC_URL!;
+export const POLYGON_RPC_URL = process.env.POLYGON_RPC_URL!;
+export const FANTOM_RPC_URL = process.env.FANTOM_RPC_URL!;
+export const ARBITRUM_RPC_URL = process.env.ARBITRUM_RPC_URL!;

src/lib/constants.ts

@@ -2,6 +2,7 @@ import axios from "axios";
 import { JsonRpcProvider, getAddress } from "ethers";
 import { Pool } from "./interfaces";
 import { BigNumber } from "ethers-v5";
+import { ARBITRUM_RPC_URL, FANTOM_RPC_URL, MAINNET_RPC_URL, OPTIMISM_RPC_URL, POLYGON_RPC_URL } from "../config";
 
 export const ZERO = BigNumber.from(0);
 export const ONE = BigNumber.from(1);
@@ -20,19 +21,19 @@ export const SUBGRAPH_URLS: { [chainid: number]: string } = {
 };
 
 export const PROVIDER_STRING: { [chainid: number]: string } = {
-    1: process.env.MAINNET_RPC_URL as string,
-    10: process.env.OPTIMISM_RPC_URL as string,
-    137: process.env.POLYGON_RPC_URL as string,
-    250: process.env.FANTOM_RPC_URL as string,
-    42161: process.env.ARBITRUM_RPC_URL as string,
+    1: MAINNET_RPC_URL,
+    10: OPTIMISM_RPC_URL,
+    137: POLYGON_RPC_URL,
+    250: FANTOM_RPC_URL,
+    42161: ARBITRUM_RPC_URL,
 };
 
 export const PROVIDERS: { [chainId: number]: JsonRpcProvider } = {
-    1: new JsonRpcProvider(process.env.MAINNET_RPC_URL),
-    10: new JsonRpcProvider(process.env.OPTIMISM_RPC_URL),
-    137: new JsonRpcProvider(process.env.POLYGON_RPC_URL),
-    250: new JsonRpcProvider(process.env.FANTOM_RPC_URL),
-    42161: new JsonRpcProvider(process.env.ARBITRUM_RPC_URL),
+    1: new JsonRpcProvider(MAINNET_RPC_URL),
+    10: new JsonRpcProvider(OPTIMISM_RPC_URL),
+    137: new JsonRpcProvider(POLYGON_RPC_URL),
+    250: new JsonRpcProvider(FANTOM_RPC_URL),
+    42161: new JsonRpcProvider(ARBITRUM_RPC_URL),
     31337: new JsonRpcProvider("http://localhost:8545"),
 };
 

src/lib/db.api.ts

@@ -1,13 +1,14 @@
 import { Client } from "pg";
+import { MYSQLDATABASE, MYSQLHOST, MYSQLPASSWORD, MYSQLPORT, MYSQLUSER } from "../config";
 import { Adapter, Oracle, Pool, VaultInfo, XRATE } from "./interfaces";
 import { ReduxPerformanceEntry, ReduxStatisticsRequest } from "./redux";
 
 const client = new Client({
-    host: process.env.MYSQLHOST,
-    user: process.env.MYSQLUSER,
-    password: process.env.MYSQLPASSWORD,
-    database: process.env.MYSQLDATABASE,
-    port: parseInt(process.env.MYSQLPORT!),
+    host: MYSQLHOST,
+    user: MYSQLUSER,
+    password: MYSQLPASSWORD,
+    database: MYSQLDATABASE,
+    port: MYSQLPORT,
 });
 
 client.connect();