made the types optional based on requested changes

Author: Chigala

apps/webapp/app/env.server.ts

@@ -28,10 +28,10 @@ const EnvironmentSchema = z.object({
   FROM_EMAIL: z.string().optional(),
   REPLY_TO_EMAIL: z.string().optional(),
   RESEND_API_KEY: z.string().optional(),
-  SMTP_HOST: z.string(), 
-  SMTP_PORT: z.number(), 
-  SMTP_USER: z.string(), 
-  SMTP_PASSWORD: z.string(), 
+  SMTP_HOST: z.string().optional(), 
+  SMTP_PORT: z.number().optional(), 
+  SMTP_USER: z.string().optional(), 
+  SMTP_PASSWORD: z.string().optional(), 
   PLAIN_API_KEY: z.string().optional(),
   RUNTIME_PLATFORM: z.enum(["docker-compose", "ecs", "local"]).default("local"),
 });

apps/webapp/app/services/email.server.ts

@@ -9,14 +9,14 @@ import { workerQueue } from "./worker.server";
 
 const client = new EmailClient({
   smtpConfig: {
-    host:env.SMTP_HOST,
+    host: env.SMTP_HOST,
     secure: true,
     port: env.SMTP_PORT,
     auth: {
       user: env.SMTP_USER,
       pass: env.SMTP_PASSWORD,
     },
-  }, 
+  },
   imagesBaseUrl: env.APP_ORIGIN,
   from: env.FROM_EMAIL ?? "[email protected]",
   replyTo: env.REPLY_TO_EMAIL ?? "[email protected]",

packages/emails/src/index.tsx

@@ -43,12 +43,12 @@ export const DeliverEmailSchema = z
 export type DeliverEmail = z.infer<typeof DeliverEmailSchema>;
 
 export type NodeMailerTransportOptions = {
-  host: string;
-  port: number;
-  secure: boolean;
-  auth: {
-    user: string;
-    pass: string;
+  host?: string;
+  port?: number;
+  secure?: boolean;
+  auth?: {
+    user?: string;
+    pass?: string;
   };
 };
 
@@ -59,12 +59,12 @@ export class EmailClient {
   #replyTo: string;
 
   constructor(config: {
-    smtpConfig: NodeMailerTransportOptions;
+    smtpConfig?: NodeMailerTransportOptions;
     imagesBaseUrl: string;
     from: string;
     replyTo: string;
   }) {
-    this.#client = nodemailer.createTransport(config.smtpConfig);
+    this.#client = config.smtpConfig ? nodemailer.createTransport(config.smtpConfig) : undefined;
     this.#imagesBaseUrl = config.imagesBaseUrl;
     this.#from = config.from;
     this.#replyTo = config.replyTo;