fix: improve configuration handling for ntfy notifications

index.ts

@@ -1,24 +1,26 @@
-import { $ } from "bun"
 import cron from "node-cron"
 import dayjs from "dayjs"
 import "dayjs/locale/es"
 import { getUSD, getUsage, getWeather } from "./fx"
 import { EventSource } from "eventsource"
 
-const TOPIC = "daily-digest"
+const NTFY_URL = process.env.NTFY_URL
+const TOPIC = process.env.NTFY_TOPIC
 const TOKEN = process.env.NTFY_TOKEN
 
-if (!TOKEN) {
-  console.error("ntfy token not set")
+if (!TOKEN || !NTFY_URL || !TOPIC) {
+  console.error("ntfy token, url or topic not set")
   process.exit(1)
 }
 
 
 
 async function main() {
-  const usd = await getUSD()
-  const usage = await getUsage()
-  const weather = await getWeather()
+  const [usd, usage, weather] = await Promise.all([
+    getUSD(),
+    getUsage(),
+    getWeather()
+  ])
 
   const message = `Good Morning, SilicoFlare!
 
@@ -34,7 +36,7 @@ ${usage}
   Have a great day!`
 
   const ntfy = await fetch(
-    `https://ntfy.hy-pr.link/${TOPIC}`,
+    `${NTFY_URL}/${TOPIC}`,
     {
       method: "POST",
       headers: {
@@ -60,7 +62,7 @@ async function runMain() {
   } catch (err) {
     console.error(err)
     fetch(
-      `https://ntfy.hy-pr.link/${TOPIC}`,
+      `${NTFY_URL}/${TOPIC}`,
       {
         method: "POST",
         headers: {
@@ -83,7 +85,7 @@ cron.schedule("0 7 * * *", () => {
 })
 
 
-const es = new EventSource("https://ntfy.hy-pr.link/daily-digest/sse", {
+const es = new EventSource(`${NTFY_URL}/${TOPIC}/sse`, {
   fetch: (input, init) =>
     fetch(input, {
       ...init,