Fix bug

package.json

@@ -1,6 +1,6 @@
 {
     "name": "rss-telegram-bot",
-    "version": "2.0.0",
+    "version": "2.0.2",
     "main": "lib/index.js",
     "author": "Fabian Stamm <dev@fabianstamm.de>",
     "license": "MIT",

src/feed_fetcher.ts

@@ -103,6 +103,7 @@ const FEED_CHECK_INTERVAL = 1000 * 30;
 
 export default async function checkFeeds() {
    while (true) {
+      Logging.info("Checking for feeds to synchronize");
       let feed = await AppDataSource.manager.findOne(Feed, {
          where: {
             lastCheck: LessThan(new Date(Date.now() - FEED_CHECK_INTERVAL))
@@ -113,14 +114,14 @@ export default async function checkFeeds() {
       })
 
       if (!feed) {
-         await new Promise(y => setTimeout(y, 1000));
+         await new Promise(y => setTimeout(y, 10000));
          continue;
       }
 
       feed.lastCheck = new Date();
       await AppDataSource.manager.save(feed);
 
-      Promise.resolve(async () => {
+      Promise.resolve().then(async () => {
          await checkFeed(feed);
       }).catch(err => {
          Logging.warn("Error while checking feed: %s", feed.url);

src/telegram.ts

@@ -64,23 +64,35 @@ bot.command("delete", botHandler(async ctx => {
 bot.on("callback_query", botHandler(async ctx => {
    Logging.info("Callback Query received");
 
-   const remove_options = () => {
+   const remove_options = (message: string) => {
       ctx.editMessageReplyMarkup({
-         inline_keyboard: []
+         inline_keyboard: [],
       })
+      ctx.editMessageText(message)
    }
 
    let data = (ctx.callbackQuery as any).data;
    if (!data) {
       ctx.answerCbQuery("Invalid data");
-      remove_options();
+      remove_options("Delete failed. Invalid data received.");
       return
    }
 
    let [action, id] = data.split(":");
    if (!action || !id) {
       ctx.answerCbQuery("Invalid data");
-      remove_options();
+      remove_options("Delete failed. Invalid data received.");
+      return
+   }
+   let feed = await AppDataSource.manager.findOne(Feed, {
+      where: {
+         id: Number(id)
+      }
+   });
+
+   if (!feed) {
+      ctx.answerCbQuery("Invalid action");
+      remove_options("Delete failed. Feed not available.");
       return
    }
 
@@ -100,12 +112,12 @@ bot.on("callback_query", botHandler(async ctx => {
       }
    } else {
       ctx.answerCbQuery("Invalid action");
-      remove_options();
+      remove_options("Delete failed. Invalid data received.");
       return
    }
 
    ctx.answerCbQuery("Success");
-   remove_options();
+   remove_options("Deleted feed: " + feed.url);
 }));
 
 bot.on(message("text", "entities"), botHandler(async ctx => {