From b0d1a8c33b24bb66e72c110b2a323204a50dfe8d Mon Sep 17 00:00:00 2001
From: Aleksandr Yakovlev <keloero@oreolek.me>
Date: Mon, 30 Sep 2024 08:16:23 +0600
Subject: [PATCH] use a YAML list instead of timestamp

---
 .gitignore |  1 +
 bot.php    | 35 +++++++++++++++++++++--------------
 2 files changed, 22 insertions(+), 14 deletions(-)

diff --git a/.gitignore b/.gitignore
index 04e5c32..df1d32b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 vendor
 config.yml
 .lastrun
+.seen.yml
diff --git a/bot.php b/bot.php
index a8bc05a..a2b4142 100644
--- a/bot.php
+++ b/bot.php
@@ -5,9 +5,9 @@ use Revolution\Mastodon\MastodonClient;
 use GuzzleHttp\Client;
 
 $config = Yaml::parse(file_get_contents('config.yml'));
-$lastrun = 0;
-if (file_exists('.lastrun') && !$config['DRY_RUN']) {
-  $lastrun = file_get_contents('.lastrun');
+$seen = [];
+if (file_exists('.seen.yml')) {
+  $seen = Yaml::parse(file_get_contents('.seen.yml'));
 }
 
 function get_text($url) {
@@ -76,14 +76,21 @@ $service->elementMap = [
 $articles = $service->parse($string)[0]['value'];
 unset($string);
 $pandoc = new \Pandoc\Pandoc();
+try {
 $telegram = new Longman\TelegramBot\Telegram(
   $config['TELEGRAM_API_KEY'],
   $config['TELEGRAM_BOT_NAME']
 );
+} catch (\Exception $e) {
+  if (!$config['DRY_RUN']) {
+    echo 'Wrong Telegram API key.';
+    return;
+  };
+}
 $mastodon = new MastodonClient(new Client);
 
 foreach ($articles as $article) {
-  if (strtotime($article['pubDate']) <= $lastrun) {
+  if (in_array($article['link'], $seen)) {
     continue;
   }
   $title = $article['title'];
@@ -104,19 +111,18 @@ foreach ($articles as $article) {
   }
    */
   $limit = 500 - strlen($link_mastodon) - strlen($title) - 20;
+  $title = trim($title);
   $description = "$title\n\n".ellipse($description, $limit);
-  $description_mastodon = $description."\n$link_mastodon";
-  $description_telegram = $description_mastodon;
+  $description = $description."\n$link_mastodon";
 
   if (!$config['DRY_RUN']) {
     if ($config['TELEGRAM'] === true) {
       try {
         $result = \Longman\TelegramBot\Request::sendMessage([
           'chat_id' => $config['TELEGRAM_CHAT_ID'],
-          'text' => $description_telegram,
+          'text' => $description,
           'parse_mode' => 'Markdown'
         ]);
-        unset($tdescription);
         if (!$config['DRY_RUN']) {
           file_put_contents('.lastrun', time());
         }
@@ -136,18 +142,19 @@ foreach ($articles as $article) {
         unlink('./'.basename($image));
         $mdescription .= $attachment->url;
       }*/
-      $mastodon->createStatus($description_mastodon, [
+      $mastodon->createStatus($description, [
         'language' => 'ru'
       ]);
-      if (!$config['DRY_RUN']) {
-        file_put_contents('.lastrun', time());
-      }
+      $seen[] = $article['link'];
     }
-    if (!empty($config['INDEXNOW'])) {
+    if (!$config['DRY_RUN'] && !empty($config['INDEXNOW'])) {
       $client = new \GuzzleHttp\Client();
       $client->request('GET', 'https://www.bing.com/indexnow?url='.$link.'&key='.$config['INDEXNOW']);
     }
   } else {
-    echo $description."\n";
+    echo $description."\n---\n";
   }
 }
+if (!$config['DRY_RUN']) {
+  file_put_contents('.seen.yml', Yaml::dump($seen));
+}