re-implemented JWT auth

app/server/config.ts

@@ -0,0 +1,74 @@
+import cors from 'cors';
+import 'dotenv/config';
+
+interface AppConfig {
+  readonly isProd: boolean;
+  readonly host: string;
+  readonly port: number;
+  readonly limit: { readonly limit: string };
+  readonly origin: string[];
+  readonly corsOptions: cors.CorsOptions;
+  readonly greeting: string;
+  readonly accessToken: TokenConfig;
+  readonly refreshToken: RefreshTokenConfig;
+}
+
+interface TokenConfig {
+  readonly secret: string;
+  readonly expiresIn: number;
+}
+
+interface RefreshTokenConfig extends TokenConfig {
+  readonly maxAge: number;
+}
+
+export function toAppConfig(): AppConfig {
+  const MODE = process.env.VITE_MODE || 'prod';
+  const isProd = MODE === 'prod';
+
+  const host = process.env.VITE_HOST || 'localhost';
+  const port = parseInt(process.env.VITE_PORT || '3000');
+
+  const urlRemote = `https://${host}:${port}`;
+  const urlLocal = host !== 'localhost' ? `https://localhost:${port}` : undefined;
+
+  const limit = { limit: '50mb' };
+
+  const origin = urlLocal != null ? [urlLocal, urlRemote] : [urlRemote];
+  const corsOptions: cors.CorsOptions = {
+    origin,
+    credentials: true
+  };
+
+  const accessTokenExpiresIn = 24 * 60 * 60;
+  const refreshTokenExpiresIn = 15 * 24 * 60 * 60;
+
+  const accessTokenSecret = process.env.ACCESS_TOKEN_SECRET;
+  const refreshTokenSecret = process.env.REFRESH_TOKEN_SECRET;
+  if (accessTokenSecret == null || refreshTokenSecret == null) throw new Error('No secrets found');
+
+  const accessToken: TokenConfig = {
+    secret: accessTokenSecret,
+    expiresIn: accessTokenExpiresIn
+  };
+
+  const refreshToken: RefreshTokenConfig = {
+    secret: refreshTokenSecret,
+    expiresIn: refreshTokenExpiresIn,
+    maxAge: refreshTokenExpiresIn * 1000
+  };
+
+  const greeting = `\n\n\n\x1b[35m-server is listening at...-\x1b[0m\n\n${urlRemote}\n${urlLocal}\n\n\n`;
+
+  return {
+    isProd,
+    host,
+    port,
+    limit,
+    origin,
+    corsOptions,
+    accessToken,
+    refreshToken,
+    greeting
+  };
+}