If the prompt is more than 30.000 characters, do not procede and give a warning. Fixes #26

_locales/en/messages.json

@@ -79,6 +79,11 @@
     "description": ""
   },
 
+  "msg_prompt_too_long": {
+    "message": "The text you provided is too long. You need to reduce it to use ChatGPT.",
+    "description": ""
+  },
+
   "prefs_OptionText_release_notes": {
     "message": "Release Notes",
     "description": ""

_locales/it/messages.json

@@ -79,6 +79,11 @@
     "description": ""
   },
 
+  "msg_prompt_too_long": {
+    "message": "Il testo che vuoi inviare a ChatGPT è troppo lungo. Devi ridurlo per poter procedere.",
+    "description": ""
+  },
+
   "prefs_OptionText_release_notes": {
     "message": "Note di rilascio",
     "description": ""

js/mzta-compose-script.js

@@ -1,6 +1,6 @@
 // Modified version derived from https://github.com/ali-raheem/Aify/blob/13ff87583bc520fb80f555ab90a90c5c9df797a7/plugin/content_scripts/compose.js
 
-console.log('mzta-compose-script.js');
+//console.log('mzta-compose-script.js');
 
 const makeParagraphs = (text, func) => {
   const chunks = text.split(/\n{2,}/);
@@ -86,6 +86,10 @@ switch (message.command) {
     insertReply(message.text);
     break;
 
+  case 'promptTooLong':
+    alert(browser.i18n.getMessage('msg_prompt_too_long'));
+    break;
+
   default:
     // do nothing
     break;

mzta-background.js

@@ -96,6 +96,12 @@ messenger.runtime.onMessage.addListener(async (message, sender, sendResponse) =>
 async function openChatGPT(promptText, action, curr_tabId) {
     let prefs = await browser.storage.sync.get(prefs_default);
     prefs = checkScreenDimensions(prefs);
+    console.log('Prompt length: ' + promptText.length);
+    if(promptText.length > 30000 ){
+        // Prompt too long for ChatGPT
+        browser.tabs.sendMessage(curr_tabId, { command: "promptTooLong" });
+        return;
+    }
     let newWindow = await browser.windows.create({
         url: "https://chat.openai.com",
         type: "popup",