Update app.py

app.py

@@ -3,108 +3,183 @@ import gradio as gr
 import requests
 import json
 
-# 🧠 Hugging Face API Key (must be set in your HF Space secrets)
+# 🌍 Web search function
+def search_web(query):
+    try:
+        url = "https://api.duckduckgo.com/"
+        params = {"q": query, "format": "json", "no_html": 1, "skip_disambig": 1}
+        response = requests.get(url, params=params)
+        data = response.json()
+
+        if data.get("AbstractText"):
+            return data["AbstractText"]
+        elif data.get("RelatedTopics"):
+            topics = [t.get("Text", "") for t in data["RelatedTopics"] if "Text" in t]
+            return " ".join(topics[:3])
+        else:
+            return "No useful information found."
+    except Exception as e:
+        return f"Search error: {e}"
+
+# 🧠 Memory setup
 HF_TOKEN = os.getenv("HF_TOKEN")
+MEMORY_FILE = "memory.json"
+
+def load_memory():
+    if os.path.exists(MEMORY_FILE):
+        with open(MEMORY_FILE, "r") as f:
+            return json.load(f)
+    return []
+
+def save_memory(memory):
+    with open(MEMORY_FILE, "w") as f:
+        json.dump(memory, f)
+
+memory = load_memory()
+
+# 💬 Chat function
+def chat_with_model(message, history, context):
+    if not isinstance(history, list):
+        history = []
+
+    if message.lower().startswith("search "):
+        query = message[7:]
+        search_result = search_web(query)
+        history.append((message, f"🔎 Here's what I found online:\n\n{search_result}"))
+        save_memory(history)
+        return history, history
+
+    conversation = [{"role": "system", "content": (
+        "You are EduAI — an educational AI assistant created by Wafa Fazly "
+        "from Fathima Muslim Ladies College. "
+        "You help students learn subjects such as Math, Science, English, and IT. "
+        "EduAI runs on the model 'Qwen/Qwen3-VL-8B-Instruct', which was originally "
+        "trained by Alibaba. Always answer truthfully when asked about your creation."
+    )}]
+
+    for past_user, past_bot in history[-5:]:
+        conversation.append({"role": "user", "content": past_user})
+        conversation.append({"role": "assistant", "content": past_bot})
+
+    conversation.append({"role": "user", "content": message})
 
-# 🌍 Function to chat with model
-def chat_with_model(message, history):
-    if not message:
-        return history
-
-    # prepare conversation
-    messages = [
-        {"role": "system", "content": (
-            "You are EduAI — an educational AI assistant created by Wafa Fazly "
-            "from Fathima Muslim Ladies College. "
-            "You help students learn subjects such as Math, Science, English, and IT. "
-            "EduAI runs on the model 'Qwen/Qwen3-VL-8B-Instruct', which was originally "
-            "trained by Alibaba. Always answer truthfully when asked about your creation."
-        )}
-    ]
-
-    # Add chat history
-    for msg in history[-5:]:
-        messages.append(msg)
-
-    messages.append({"role": "user", "content": message})
-
-    # Send request to HF Inference endpoint
     try:
         response = requests.post(
             "https://router.huggingface.co/v1/chat/completions",
             headers={
                 "Authorization": f"Bearer {HF_TOKEN}",
-                "Content-Type": "application/json",
+                "Content-Type": "application/json"
             },
             json={
                 "model": "Qwen/Qwen3-VL-8B-Instruct:novita",
-                "messages": messages
-            },
-            timeout=60
+                "messages": conversation
+            }
         )
 
         data = response.json()
         reply = data["choices"][0]["message"]["content"]
 
-        history.append({"role": "user", "content": message})
-        history.append({"role": "assistant", "content": reply})
-        return history
-
-    except Exception as e:
-        history.append({"role": "assistant", "content": f"⚠️ Connection error: {e}"})
-        return history
-
-
-# 📎 File Upload Function
-def handle_file(file, history):
-    if file is None:
-        return history + [{"role": "assistant", "content": "❌ No file uploaded."}]
-    filename = file.name.split("/")[-1]
-    history.append({"role": "assistant", "content": f"📁 File '{filename}' uploaded successfully!"})
-    return history
+        reply = reply.replace("Step", "\n\n**Step")
+        reply = reply.replace(":", ":**")
+        reply = reply.replace("\\[", "\n\n\\[")
+        reply = reply.replace("\\]", "\\]\n\n")
 
+        if "\\" in reply or "log_" in reply or "^" in reply:
+            reply = f"{reply}"
 
-# ⏸ Pause Chat Function
-def pause_chat(history):
-    history.append({"role": "assistant", "content": "⏸️ Chat paused. You can continue anytime!"})
-    return history
+        history.append((message, reply))
+        save_memory(history)
+        return history, history
 
-
-# 🧠 Build Gradio Interface
-with gr.Blocks(title="EduAI — Smart Study Assistant", theme=gr.themes.Soft(primary_hue="violet")) as demo:
+    except Exception as e:
+        print("Error:", e)
+        history.append((message, "😅 EduAI is having trouble connecting right now. Please try again later!"))
+        return history, history
+
+# 📘 Sidebar context update
+def update_context(choice):
+    if not choice:
+        return "📘 **You are in General Mode.** Ask EduAI anything about your studies!"
+    return f"📘 **You selected {choice} mode.** Ask anything related to this topic!"
+
+# 🧹 Clear chat memory
+def clear_memory():
+    if os.path.exists(MEMORY_FILE):
+        os.remove(MEMORY_FILE)
+    return [], "🧹 Chat memory cleared! Start fresh."
+
+# 🎨 Gradio Interface (UI Improved)
+with gr.Blocks(theme=gr.themes.Soft(primary_hue="violet")) as iface:
     gr.Markdown(
         """
         # 🎓 **EduAI — Your Smart Study Companion**
         Welcome to **EduAI**, your friendly study assistant! 💬  
-        Ask questions, upload files using 📎, or pause with ⏸ anytime!  
+        Get help in **Science, ICT, English, Mathematics**, and more.  
         """
     )
 
-    chatbot = gr.Chatbot(label="EduAI Chat", type="messages", height=450)
-
     with gr.Row():
-        upload_file = gr.File(visible=False, file_count="single", type="filepath")
-
-        upload_icon = gr.Button("📎", scale=0, elem_id="upload_icon")
-        msg = gr.Textbox(placeholder="Type your question here...", scale=6)
-        send = gr.Button("✨ Send", scale=1)
-        pause = gr.Button("⏸ Pause", scale=1)
-
-    # 🔗 Actions
-    send.click(chat_with_model, inputs=[msg, chatbot], outputs=chatbot)
-    upload_file.upload(handle_file, inputs=[upload_file, chatbot], outputs=chatbot)
-    pause.click(pause_chat, inputs=chatbot, outputs=chatbot)
-
-    # 📎 JavaScript link for the symbol to trigger upload
-    gr.HTML(
-        """
-        <script>
-        const btn = document.querySelector('#upload_icon');
-        const input = document.querySelector('input[type=file]');
-        btn.addEventListener('click', () => input.click());
-        </script>
-        """
-    )
-
-# 🚀 Launch app
-demo.launch()
+        with gr.Column(scale=1, min_width=230):
+            gr.Markdown("### 🧭 **Main Menu**")
+
+            with gr.Accordion("📚 Subject Tutor", open=False):
+                subj = gr.Radio(
+                    ["Science 🧪", "ICT 💻", "English 📘", "Mathematics ➗"],
+                    label="Choose a subject"
+                )
+
+            with gr.Accordion("🗓 Study Planner", open=False):
+                planner = gr.Radio(
+                    ["View Plan 📅", "Add Task ✏️", "Study Tips 💡"],
+                    label="Planner Options"
+                )
+
+            with gr.Accordion("🌐 Languages", open=False):
+                lang = gr.Radio(
+                    ["Learn Sinhala 🇱🇰", "Learn Tamil 🇮🇳", "Learn English 🇬🇧", "Learn Spanish 🇪🇸"],
+                    label="Language Options"
+                )
+
+            with gr.Accordion("⚙️ Settings", open=False):
+                clear_btn = gr.Button("🧹 Clear Memory")
+
+            with gr.Accordion("👩‍🎓 About", open=False):
+                gr.Markdown(
+                    """
+                    EduAI was designed and fine-tuned by **Wafa Fazly**,  
+                    a passionate Sri Lankan student 👩‍💻  
+                    to help learners explore **Science, ICT, English, and more** —  
+                    in a smart and friendly way! 🌟
+                    """
+                )
+
+        with gr.Column(scale=4):
+            context_display = gr.Markdown("📘 **You are in General Mode.** Ask EduAI anything about your studies!")
+            chatbot = gr.Chatbot(
+                label="💬 EduAI Chat Window",
+                height=450,
+                render_markdown=True,
+                bubble_full_width=False,
+                latex_delimiters=[
+                    {"left": "$$", "right": "$$", "display": True},
+                    {"left": "\\[", "right": "\\]", "display": True}
+                ]
+            )
+
+            msg = gr.Textbox(
+                label="💭 Type your question here...",
+                placeholder="Ask EduAI anything about your studies..."
+            )
+
+            with gr.Row():
+                send = gr.Button("✨ Send Message")
+                pause = gr.Button("⏸ Pause", variant="secondary")
+
+    # 🪄 Event handlers
+    subj.change(update_context, inputs=subj, outputs=context_display)
+    planner.change(update_context, inputs=planner, outputs=context_display)
+    lang.change(update_context, inputs=lang, outputs=context_display)
+    send.click(chat_with_model, inputs=[msg, chatbot, context_display], outputs=[chatbot, chatbot])
+    clear_btn.click(clear_memory, outputs=[chatbot, context_display])
+
+iface.launch()