ابنِ أول إضافة كروم مدعومة بالذكاء الاصطناعي باستخدام Manifest V3 و OpenAI

{
  "manifest_version": 3,
  "name": "SummarizeAI",
  "version": "1.0.0",
  "description": "ملخّص صفحات وشارح نصوص مدعوم بالذكاء الاصطناعي",
  "permissions": [
    "activeTab",
    "storage",
    "contextMenus",
    "scripting"
  ],
  "host_permissions": [
    "https://api.openai.com/*"
  ],
  "background": {
    "service_worker": "background.js"
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "content_scripts": [
    {
      "matches": ["<all_urls>"],
      "js": ["content.js"],
      "css": []
    }
  ],
  "options_page": "options/options.html",
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  }
}

// lib/ai-client.js
 
const DEFAULT_MODEL = "gpt-4o-mini";
 
class AIClient {
  constructor(apiKey, model = DEFAULT_MODEL) {
    this.apiKey = apiKey;
    this.model = model;
    this.baseUrl = "https://api.openai.com/v1/chat/completions";
  }
 
  async complete(systemPrompt, userMessage, options = {}) {
    const { maxTokens = 1000, temperature = 0.3 } = options;
 
    const response = await fetch(this.baseUrl, {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
        Authorization: `Bearer ${this.apiKey}`,
      },
      body: JSON.stringify({
        model: this.model,
        messages: [
          { role: "system", content: systemPrompt },
          { role: "user", content: userMessage },
        ],
        max_tokens: maxTokens,
        temperature,
      }),
    });
 
    if (!response.ok) {
      const error = await response.json();
      throw new Error(
        `خطأ OpenAI API: ${error.error?.message || response.statusText}`
      );
    }
 
    const data = await response.json();
    return data.choices[0].message.content;
  }
 
  async summarize(text) {
    return this.complete(
      "أنت ملخّص محترف. قدّم ملخصاً واضحاً ومنظّماً للنص. استخدم نقاطاً للأفكار الرئيسية. لا تتجاوز 200 كلمة.",
      `لخّص النص التالي:\n\n${text}`
    );
  }
 
  async explain(text) {
    return this.complete(
      "أنت شارح متميّز. اشرح النص المُعطى بعبارات بسيطة وواضحة. إذا كان تقنياً، بسّطه للقارئ العام.",
      `اشرح هذا:\n\n${text}`,
      { maxTokens: 500 }
    );
  }
}
 
if (typeof globalThis !== "undefined") {
  globalThis.AIClient = AIClient;
}

// background.js
 
importScripts("lib/ai-client.js");
 
// إنشاء قائمة السياق عند التثبيت
chrome.runtime.onInstalled.addListener(() => {
  chrome.contextMenus.create({
    id: "explain-selection",
    title: "اشرح بالذكاء الاصطناعي",
    contexts: ["selection"],
  });
 
  chrome.contextMenus.create({
    id: "summarize-page",
    title: "لخّص هذه الصفحة",
    contexts: ["page"],
  });
 
  chrome.storage.sync.get(["apiKey", "model"], (result) => {
    if (!result.model) {
      chrome.storage.sync.set({ model: "gpt-4o-mini" });
    }
  });
});
 
// معالجة نقرات قائمة السياق
chrome.contextMenus.onClicked.addListener(async (info, tab) => {
  const { apiKey, model } = await chrome.storage.sync.get([
    "apiKey",
    "model",
  ]);
 
  if (!apiKey) {
    chrome.notifications.create({
      type: "basic",
      iconUrl: "icons/icon-48.png",
      title: "SummarizeAI",
      message: "الرجاء إدخال مفتاح OpenAI API في إعدادات الإضافة.",
    });
    return;
  }
 
  const client = new AIClient(apiKey, model);
 
  if (info.menuItemId === "explain-selection" && info.selectionText) {
    try {
      const explanation = await client.explain(info.selectionText);
      chrome.tabs.sendMessage(tab.id, {
        type: "SHOW_RESULT",
        title: "شرح الذكاء الاصطناعي",
        content: explanation,
      });
    } catch (error) {
      chrome.tabs.sendMessage(tab.id, {
        type: "SHOW_ERROR",
        message: error.message,
      });
    }
  }
 
  if (info.menuItemId === "summarize-page") {
    chrome.scripting.executeScript(
      {
        target: { tabId: tab.id },
        func: () => document.body.innerText,
      },
      async (results) => {
        if (results && results[0]) {
          const pageText = results[0].result.substring(0, 10000);
          try {
            const summary = await client.summarize(pageText);
            chrome.tabs.sendMessage(tab.id, {
              type: "SHOW_RESULT",
              title: "ملخص الصفحة",
              content: summary,
            });
          } catch (error) {
            chrome.tabs.sendMessage(tab.id, {
              type: "SHOW_ERROR",
              message: error.message,
            });
          }
        }
      }
    );
  }
});
 
// معالجة الرسائل من النافذة المنبثقة
chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
  if (message.type === "SUMMARIZE_TAB") {
    handleSummarizeTab(message.tabId).then(sendResponse);
    return true;
  }
 
  if (message.type === "GET_HISTORY") {
    chrome.storage.local.get(["history"], (result) => {
      sendResponse(result.history || []);
    });
    return true;
  }
});
 
async function handleSummarizeTab(tabId) {
  const { apiKey, model } = await chrome.storage.sync.get([
    "apiKey",
    "model",
  ]);
 
  if (!apiKey) return { error: "مفتاح API غير مُعيّن" };
 
  const results = await chrome.scripting.executeScript({
    target: { tabId },
    func: () => ({
      text: document.body.innerText,
      title: document.title,
      url: window.location.href,
    }),
  });
 
  if (!results || !results[0]) return { error: "تعذّرت قراءة الصفحة" };
 
  const { text, title, url } = results[0].result;
  const client = new AIClient(apiKey, model);
 
  try {
    const summary = await client.summarize(text.substring(0, 10000));
 
    const { history = [] } = await chrome.storage.local.get(["history"]);
    history.unshift({
      title,
      url,
      summary,
      timestamp: Date.now(),
    });
 
    await chrome.storage.local.set({
      history: history.slice(0, 50),
    });
 
    return { summary, title };
  } catch (error) {
    return { error: error.message };
  }
}

// content.js
 
(function () {
  let resultPanel = null;
 
  function createPanel() {
    if (resultPanel) return resultPanel;
 
    resultPanel = document.createElement("div");
    resultPanel.id = "summarize-ai-panel";
    resultPanel.innerHTML = `
      <div class="sai-header">
        <span class="sai-title">SummarizeAI</span>
        <button class="sai-close">&times;</button>
      </div>
      <div class="sai-body">
        <div class="sai-loading" style="display:none">
          <div class="sai-spinner"></div>
          <span>جارٍ التحليل...</span>
        </div>
        <div class="sai-content"></div>
      </div>
    `;
 
    const style = document.createElement("style");
    style.textContent = `
      #summarize-ai-panel {
        position: fixed;
        bottom: 20px;
        left: 20px;
        width: 380px;
        max-height: 500px;
        background: #1a1a2e;
        color: #eee;
        border-radius: 12px;
        box-shadow: 0 8px 32px rgba(0,0,0,0.3);
        z-index: 999999;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        font-size: 14px;
        overflow: hidden;
        direction: rtl;
        animation: sai-slide-in 0.3s ease-out;
      }
      @keyframes sai-slide-in {
        from { transform: translateY(20px); opacity: 0; }
        to { transform: translateY(0); opacity: 1; }
      }
      .sai-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px 16px;
        background: #16213e;
        border-bottom: 1px solid #0f3460;
      }
      .sai-title { font-weight: 600; color: #e94560; }
      .sai-close {
        background: none; border: none; color: #888;
        font-size: 20px; cursor: pointer; padding: 0 4px;
      }
      .sai-close:hover { color: #fff; }
      .sai-body {
        padding: 16px; max-height: 400px;
        overflow-y: auto; line-height: 1.8;
      }
      .sai-content ul { padding-right: 20px; }
      .sai-content li { margin-bottom: 6px; }
      .sai-spinner {
        width: 20px; height: 20px;
        border: 2px solid #333; border-top: 2px solid #e94560;
        border-radius: 50%;
        animation: sai-spin 0.8s linear infinite;
        display: inline-block; margin-left: 8px;
        vertical-align: middle;
      }
      @keyframes sai-spin { to { transform: rotate(360deg); } }
      .sai-loading { display: flex; align-items: center; color: #888; }
      .sai-error {
        color: #e94560; padding: 8px;
        background: rgba(233,69,96,0.1); border-radius: 6px;
      }
    `;
 
    document.head.appendChild(style);
    document.body.appendChild(resultPanel);
 
    resultPanel.querySelector(".sai-close").addEventListener("click", () => {
      resultPanel.style.display = "none";
    });
 
    return resultPanel;
  }
 
  function showLoading() {
    const panel = createPanel();
    panel.style.display = "block";
    panel.querySelector(".sai-loading").style.display = "flex";
    panel.querySelector(".sai-content").innerHTML = "";
  }
 
  function showResult(title, content) {
    const panel = createPanel();
    panel.style.display = "block";
    panel.querySelector(".sai-loading").style.display = "none";
    panel.querySelector(".sai-title").textContent = title;
 
    const formatted = content
      .replace(/\*\*(.*?)\*\*/g, "<strong>$1</strong>")
      .replace(/^- (.*)/gm, "<li>$1</li>")
      .replace(/(<li>.*<\/li>)/s, "<ul>$1</ul>")
      .replace(/\n/g, "<br>");
 
    panel.querySelector(".sai-content").innerHTML = formatted;
  }
 
  function showError(message) {
    const panel = createPanel();
    panel.style.display = "block";
    panel.querySelector(".sai-loading").style.display = "none";
    panel.querySelector(".sai-content").innerHTML = `
      <div class="sai-error">⚠️ ${message}</div>
    `;
  }
 
  chrome.runtime.onMessage.addListener((message) => {
    if (message.type === "SHOW_RESULT") {
      showResult(message.title, message.content);
    }
    if (message.type === "SHOW_ERROR") {
      showError(message.message);
    }
    if (message.type === "SHOW_LOADING") {
      showLoading();
    }
  });
})();

<!-- popup/popup.html -->
<!DOCTYPE html>
<html dir="rtl" lang="ar">
  <head>
    <meta charset="UTF-8" />
    <link rel="stylesheet" href="popup.css" />
  </head>
  <body>
    <div class="container">
      <header>
        <h1>🤖 SummarizeAI</h1>
      </header>
 
      <div id="no-key-warning" class="warning" style="display: none">
        <p>⚠️ مفتاح API غير مُعيّن.</p>
        <a href="#" id="open-settings">فتح الإعدادات</a>
      </div>
 
      <div id="main-content">
        <button id="summarize-btn" class="primary-btn">
          ✨ لخّص هذه الصفحة
        </button>
 
        <div id="result" style="display: none">
          <h3 id="result-title"></h3>
          <div id="result-content"></div>
        </div>
 
        <div id="loading" style="display: none">
          <div class="spinner"></div>
          <span>جارٍ تحليل الصفحة...</span>
        </div>
 
        <hr />
 
        <h3>📚 الملخصات الأخيرة</h3>
        <div id="history-list"></div>
      </div>
    </div>
 
    <script src="popup.js"></script>
  </body>
</html>

// popup/popup.js
 
document.addEventListener("DOMContentLoaded", async () => {
  const summarizeBtn = document.getElementById("summarize-btn");
  const resultDiv = document.getElementById("result");
  const resultTitle = document.getElementById("result-title");
  const resultContent = document.getElementById("result-content");
  const loadingDiv = document.getElementById("loading");
  const historyList = document.getElementById("history-list");
  const noKeyWarning = document.getElementById("no-key-warning");
 
  const { apiKey } = await chrome.storage.sync.get(["apiKey"]);
  if (!apiKey) {
    noKeyWarning.style.display = "block";
    summarizeBtn.disabled = true;
  }
 
  document.getElementById("open-settings").addEventListener("click", (e) => {
    e.preventDefault();
    chrome.runtime.openOptionsPage();
  });
 
  summarizeBtn.addEventListener("click", async () => {
    const [tab] = await chrome.tabs.query({
      active: true,
      currentWindow: true,
    });
 
    summarizeBtn.disabled = true;
    loadingDiv.style.display = "block";
    resultDiv.style.display = "none";
 
    chrome.runtime.sendMessage(
      { type: "SUMMARIZE_TAB", tabId: tab.id },
      (response) => {
        loadingDiv.style.display = "none";
        summarizeBtn.disabled = false;
 
        if (response.error) {
          resultTitle.textContent = "خطأ";
          resultContent.textContent = response.error;
        } else {
          resultTitle.textContent = response.title;
          resultContent.innerHTML = formatContent(response.summary);
        }
 
        resultDiv.style.display = "block";
        loadHistory();
      }
    );
  });
 
  async function loadHistory() {
    chrome.runtime.sendMessage({ type: "GET_HISTORY" }, (history) => {
      historyList.innerHTML = history
        .slice(0, 10)
        .map(
          (item) => `
        <div class="history-item" data-url="${item.url}">
          <div class="title">${item.title}</div>
          <div class="date">${new Date(item.timestamp).toLocaleDateString("ar")}</div>
        </div>
      `
        )
        .join("");
 
      historyList.querySelectorAll(".history-item").forEach((el) => {
        el.addEventListener("click", () => {
          chrome.tabs.create({ url: el.dataset.url });
        });
      });
    });
  }
 
  loadHistory();
});
 
function formatContent(text) {
  return text
    .replace(/\*\*(.*?)\*\*/g, "<strong>$1</strong>")
    .replace(/^- (.*)/gm, "<li>$1</li>")
    .replace(/\n/g, "<br>");
}

<!-- options/options.html -->
<!DOCTYPE html>
<html dir="rtl" lang="ar">
  <head>
    <meta charset="UTF-8" />
    <title>إعدادات SummarizeAI</title>
    <style>
      body {
        font-family: -apple-system, sans-serif;
        max-width: 500px;
        margin: 40px auto;
        padding: 20px;
        background: #0f0f23;
        color: #eee;
      }
      h1 { color: #e94560; }
      label { display: block; margin-top: 16px; font-weight: 600; }
      input, select {
        width: 100%;
        padding: 10px;
        margin-top: 6px;
        background: #1a1a2e;
        border: 1px solid #333;
        border-radius: 6px;
        color: #eee;
        font-size: 14px;
      }
      button {
        margin-top: 20px;
        padding: 10px 24px;
        background: #e94560;
        color: white;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        font-size: 14px;
      }
      .saved {
        color: #4ecca3;
        margin-right: 12px;
        display: none;
      }
    </style>
  </head>
  <body>
    <h1>⚙️ إعدادات SummarizeAI</h1>
 
    <label for="apiKey">مفتاح OpenAI API</label>
    <input type="password" id="apiKey" placeholder="sk-..." />
 
    <label for="model">النموذج</label>
    <select id="model">
      <option value="gpt-4o-mini">GPT-4o Mini (سريع واقتصادي)</option>
      <option value="gpt-4o">GPT-4o (جودة أعلى)</option>
      <option value="gpt-4.1-nano">GPT-4.1 Nano (فائق السرعة)</option>
    </select>
 
    <button id="save">حفظ الإعدادات</button>
    <span class="saved" id="saved-msg">✓ تم الحفظ!</span>
 
    <script src="options.js"></script>
  </body>
</html>

// options/options.js
 
document.addEventListener("DOMContentLoaded", async () => {
  const apiKeyInput = document.getElementById("apiKey");
  const modelSelect = document.getElementById("model");
  const saveBtn = document.getElementById("save");
  const savedMsg = document.getElementById("saved-msg");
 
  const { apiKey, model } = await chrome.storage.sync.get([
    "apiKey",
    "model",
  ]);
  if (apiKey) apiKeyInput.value = apiKey;
  if (model) modelSelect.value = model;
 
  saveBtn.addEventListener("click", () => {
    chrome.storage.sync.set(
      {
        apiKey: apiKeyInput.value.trim(),
        model: modelSelect.value,
      },
      () => {
        savedMsg.style.display = "inline";
        setTimeout(() => (savedMsg.style.display = "none"), 2000);
      }
    );
  });
});

{
  "commands": {
    "summarize-page": {
      "suggested_key": {
        "default": "Alt+S",
        "mac": "Alt+S"
      },
      "description": "تلخيص الصفحة الحالية"
    },
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+A",
        "mac": "Alt+A"
      },
      "description": "فتح نافذة SummarizeAI"
    }
  }
}

chrome.commands.onCommand.addListener(async (command) => {
  if (command === "summarize-page") {
    const [tab] = await chrome.tabs.query({
      active: true,
      currentWindow: true,
    });
    const result = await handleSummarizeTab(tab.id);
 
    if (result.summary) {
      chrome.tabs.sendMessage(tab.id, {
        type: "SHOW_RESULT",
        title: "ملخص الصفحة",
        content: result.summary,
      });
    }
  }
});

// أضف إلى background.js
 
// تحديد معدل الطلبات
const rateLimiter = {
  lastCall: 0,
  minInterval: 2000,
 
  canProceed() {
    const now = Date.now();
    if (now - this.lastCall < this.minInterval) {
      return false;
    }
    this.lastCall = now;
    return true;
  },
};
 
// تغليف استدعاءات API
async function safeApiCall(fn) {
  if (!rateLimiter.canProceed()) {
    return { error: "انتظر لحظة قبل المحاولة مرة أخرى." };
  }
 
  try {
    return await fn();
  } catch (error) {
    if (error.message.includes("429")) {
      return { error: "تم الوصول لحد الطلبات. انتظر دقيقة." };
    }
    if (error.message.includes("401")) {
      return { error: "مفتاح API غير صالح. تحقق من الإعدادات." };
    }
    return { error: `خطأ غير متوقع: ${error.message}` };
  }
}

zip -r summarize-ai.zip summarize-ai/ \
  -x "*.DS_Store" \
  -x "*node_modules*" \
  -x "*.git*"