fix smtp secure env vars

Author: nicktrn

apps/webapp/app/env.server.ts

@@ -2,6 +2,7 @@ import { z } from "zod";
 import { SecretStoreOptionsSchema } from "./services/secrets/secretStoreOptionsSchema.server";
 import { isValidDatabaseUrl } from "./utils/db";
 import { isValidRegex } from "./utils/regex";
+import { BoolEnv } from "./utils/boolEnv";
 
 const EnvironmentSchema = z.object({
   NODE_ENV: z.union([z.literal("development"), z.literal("production"), z.literal("test")]),
@@ -50,7 +51,7 @@ const EnvironmentSchema = z.object({
   RESEND_API_KEY: z.string().optional(),
   SMTP_HOST: z.string().optional(),
   SMTP_PORT: z.coerce.number().optional(),
-  SMTP_SECURE: z.coerce.boolean().optional(),
+  SMTP_SECURE: BoolEnv.optional(),
   SMTP_USER: z.string().optional(),
   SMTP_PASSWORD: z.string().optional(),
 
@@ -338,7 +339,7 @@ const EnvironmentSchema = z.object({
   ALERT_RESEND_API_KEY: z.string().optional(),
   ALERT_SMTP_HOST: z.string().optional(),
   ALERT_SMTP_PORT: z.coerce.number().optional(),
-  ALERT_SMTP_SECURE: z.coerce.boolean().optional(),
+  ALERT_SMTP_SECURE: BoolEnv.optional(),
   ALERT_SMTP_USER: z.string().optional(),
   ALERT_SMTP_PASSWORD: z.string().optional(),
   ALERT_RATE_LIMITER_EMISSION_INTERVAL: z.coerce.number().int().default(2_500),

apps/webapp/app/utils/boolEnv.ts

@@ -0,0 +1,9 @@
+import { z } from "zod";
+
+export const BoolEnv = z.preprocess((val) => {
+  if (typeof val !== "string") {
+    return val;
+  }
+
+  return ["true", "1"].includes(val.toLowerCase().trim());
+}, z.boolean());