From 4a1b27ed8057e094bd619254c599919af3214c95 Mon Sep 17 00:00:00 2001
From: Timur Moziev <code@timurrin.ru>
Date: Sat, 3 Aug 2024 21:29:14 +0000
Subject: [PATCH] add old messages reject

---
 anca.json       |  4 +--
 src/cinnabar.ts |  4 +--
 src/telegram.ts | 91 ++++++++++++++++++++++++-------------------------
 3 files changed, 49 insertions(+), 50 deletions(-)

diff --git a/anca.json b/anca.json
index f3acd6c..4daf2e3 100644
--- a/anca.json
+++ b/anca.json
@@ -12,8 +12,8 @@
     "dataVersion": 0,
     "version": {
       "latest": "0.1.0",
-      "latestNext": "0.1.0+next.20240803_204513",
-      "timestamp": 1722717913
+      "latestNext": "0.1.0+next.20240803_212634",
+      "timestamp": 1722720394
     },
     "files": [
       {
diff --git a/src/cinnabar.ts b/src/cinnabar.ts
index 168c92f..7c6d199 100644
--- a/src/cinnabar.ts
+++ b/src/cinnabar.ts
@@ -1,4 +1,4 @@
 // This file was generated by Cinnabar Meta. Do not edit.
 
-export const CINNABAR_PROJECT_TIMESTAMP = 1722717913;
-export const CINNABAR_PROJECT_VERSION = "0.1.0+next.20240803_204513";
+export const CINNABAR_PROJECT_TIMESTAMP = 1722720394;
+export const CINNABAR_PROJECT_VERSION = "0.1.0+next.20240803_212634";
diff --git a/src/telegram.ts b/src/telegram.ts
index 580b9fd..50f4c9a 100644
--- a/src/telegram.ts
+++ b/src/telegram.ts
@@ -1,3 +1,4 @@
+/* eslint-disable sonarjs/no-duplicate-string */
 import { sendTelegramMessage } from "cinnagram";
 import https from "https";
 
@@ -12,6 +13,7 @@ const TELEGRAM_API_URL = `https://api.telegram.org/bot${process.env.TELEGRAM_BOT
 const SPECIFIC_CHAT_ID = parseInt(process.env.TELEGRAM_CHAT_ID || "") || 0;
 const TELEGRAM_API_POLLING_TIME =
   parseInt(process.env.TELEGRAM_API_POLLING_TIME || "30") || 30;
+const APP_START_TIME = Date.now() / 1000;
 
 let lastUpdateId = 0;
 
@@ -153,54 +155,51 @@ function getTimeLeft(future: number) {
  * @param config
  */
 function handleUpdate(update: any, config: Config) {
-  if (update.message && update.message.text) {
-    const messageText = processMessageText(update.message.text);
-    const chatId = update.message.chat.id;
-    const senderInfo = getSenderInfo(update);
-
-    if (!SPECIFIC_CHAT_ID || chatId === SPECIFIC_CHAT_ID) {
-      console.log(`Accept ${senderInfo}: ${messageText}`);
-      const acceptableTriggers: { group: TriggerGroup; trigger: string }[] = [];
-
-      for (const group of config.groups) {
-        for (const word of group.triggers) {
-          // eslint-disable-next-line security/detect-non-literal-regexp
-          const regex = new RegExp(`(^|\\P{L})${word}($|\\P{L})`, "iu");
-          if (regex.test(messageText)) {
-            if (
-              group.futureTrigger &&
-              Date.now() < group.futureTrigger[chatId]
-            ) {
-              console.log(
-                `Skipping group ${group.name} due to time threshold (~${getTimeLeft(group.futureTrigger[chatId])} minutes left)`,
-              );
-              break;
-            }
-            console.log(
-              `Found acceptable trigger: ${word} in group ${group.name}`,
-            );
-            acceptableTriggers.push({ group, trigger: word });
-          }
-        }
-      }
+  if (!update.message || !update.message.text) {
+    return;
+  }
 
-      if (acceptableTriggers.length > 0) {
-        const selectedTrigger =
-          acceptableTriggers[
-            Math.floor(Math.random() * acceptableTriggers.length)
-          ];
-        console.log(
-          `Selected trigger ${selectedTrigger.trigger} from group ${selectedTrigger.group.name}`,
-        );
-        sendReply(
-          config,
-          selectedTrigger.group,
-          chatId,
-          update.message.message_id,
-        );
+  const senderInfo = getSenderInfo(update);
+
+  if (update.message.date <= APP_START_TIME) {
+    console.log("Reject outdated message from", senderInfo);
+    return;
+  }
+
+  const messageText = processMessageText(update.message.text);
+  const chatId = update.message.chat.id;
+
+  if (SPECIFIC_CHAT_ID && chatId !== SPECIFIC_CHAT_ID) {
+    console.log("Reject", senderInfo);
+    return;
+  }
+
+  console.log(`Accept ${senderInfo}: ${messageText}`);
+  const acceptableTriggers: { group: TriggerGroup; trigger: string }[] = [];
+
+  for (const group of config.groups) {
+    for (const word of group.triggers) {
+      // eslint-disable-next-line security/detect-non-literal-regexp
+      const regex = new RegExp(`(^|\\P{L})${word}($|\\P{L})`, "iu");
+      if (regex.test(messageText)) {
+        if (group.futureTrigger && Date.now() < group.futureTrigger[chatId]) {
+          console.log(
+            `Skipping group ${group.name} due to time threshold (~${getTimeLeft(group.futureTrigger[chatId])} minutes left)`,
+          );
+          break;
+        }
+        console.log(`Found acceptable trigger: ${word} in group ${group.name}`);
+        acceptableTriggers.push({ group, trigger: word });
       }
-    } else {
-      console.log("Reject", senderInfo);
     }
   }
+
+  if (acceptableTriggers.length > 0) {
+    const selectedTrigger =
+      acceptableTriggers[Math.floor(Math.random() * acceptableTriggers.length)];
+    console.log(
+      `Selected trigger ${selectedTrigger.trigger} from group ${selectedTrigger.group.name}`,
+    );
+    sendReply(config, selectedTrigger.group, chatId, update.message.message_id);
+  }
 }