Update app.py

app.py

@@ -1,6 +1,14 @@
 """
-SmartMate - AI Student Assistant (Gradio Version)
+ThutoAI - AI Student Assistant (Gradio Version)
 For Hugging Face Spaces
+Meaning: "Thuto" = Learning/Education (Setswana)
+
+Features:
+- Course-filtered announcements
+- AI chatbot with school context
+- File uploads
+- Admin panel for teachers
+- Mobile-friendly UI
 """
 
 import os
@@ -72,7 +80,7 @@ class SchoolService:
 
 class AdminService:
     def __init__(self):
-        self.admins = {"teacher@smartmate.edu": "password123"}
+        self.admins = {"teacher@thutoai.edu": "password123"}
 
     def authenticate(self, username: str, password: str) -> bool:
         return self.admins.get(username) == password
@@ -99,7 +107,7 @@ else:
 def ai_chat(message: str, history: List) -> str:
     if USE_OPENAI:
         try:
-            system_prompt = f"""You are SmartMate, an AI assistant for students.
+            system_prompt = f"""You are ThutoAI, an AI assistant for students.
 Use this context to answer accurately:
 {school_service.get_school_context_for_ai()}
 
@@ -110,141 +118,4 @@ Be helpful, encouraging, and accurate. If unsure, say so."""
                     {"role": "system", "content": system_prompt},
                     {"role": "user", "content": message}
                 ],
-                temperature=0.7,
-                max_tokens=500
-            )
-            reply = response.choices[0].message.content.strip()
-
-            # Add related announcements
-            keywords = ["exam", "test", "due", "assignment"]
-            if any(kw in message.lower() for kw in keywords):
-                matches = school_service.get_announcements()
-                relevant = [a for a in matches if any(kw in a["title"].lower() or kw in a["content"].lower() for kw in keywords)]
-                if relevant:
-                    reply += "\n\n📌 **Relevant Announcements:**"
-                    for ann in relevant[:2]:
-                        reply += f"\n- {ann['title']} ({ann['course']}) → {ann['content'][:70]}..."
-
-            return reply
-        except Exception as e:
-            return f"⚠️ AI Error: {str(e)}"
-    else:
-        return f"👋 Hi! I'm SmartMate. You asked: '{message}'. *(Set OPENAI_API_KEY in HF Secrets for real AI.)*"
-
-
-# ==================== GRADIO INTERFACE ====================
-
-def render_announcements(course: str) -> str:
-    announcements = school_service.get_announcements(course)
-    if not announcements:
-        return "<p style='color: #6c757d; text-align: center;'>No announcements.</p>"
-    html = ""
-    for ann in announcements:
-        color = "red" if ann["priority"] == "high" else "orange" if ann["priority"] == "normal" else "gray"
-        html += f"""
-        <div style="
-            border: 1px solid #e0e0e0;
-            border-radius: 8px;
-            padding: 12px;
-            margin: 8px 0;
-            background: white;
-        ">
-            <div style="display: flex; justify-content: space-between;">
-                <strong>{ann['title']}</strong>
-                <span style="background: {color}; color: white; padding: 2px 6px; border-radius: 4px; font-size: 0.7em;">{ann['priority'].upper()}</span>
-            </div>
-            <div style="margin-top: 4px; color: #555;">{ann['content']}</div>
-            <div style="font-size: 0.8em; color: #999;">{ann['course']} • {ann['date']}</div>
-        </div>
-        """
-    return html
-
-
-# State for admin login
-IS_ADMIN = False
-
-def admin_login(username: str, password: str) -> tuple:
-    global IS_ADMIN
-    if admin_service.authenticate(username, password):
-        IS_ADMIN = True
-        return (
-            gr.update(visible=False),
-            gr.update(visible=True),
-            "✅ Login successful!",
-            gr.update(visible=True)
-        )
-    return (
-        gr.update(visible=True),
-        gr.update(visible=False),
-        "❌ Invalid credentials",
-        gr.update(visible=False)
-    )
-
-def admin_logout():
-    global IS_ADMIN
-    IS_ADMIN = False
-    return (
-        gr.update(visible=True),
-        gr.update(visible=False),
-        "",
-        gr.update(visible=False)
-    )
-
-def post_announcement(title: str, content: str, course: str, priority: str) -> str:
-    if not IS_ADMIN:
-        return "🔒 Only admins can post."
-    if not title or not content:
-        return "⚠️ Title and content required."
-    school_service.add_announcement(title, content, course, priority)
-    return "✅ Posted!"
-
-# ==================== BUILD UI ====================
-
-with gr.Blocks(css="""
-.gradio-container {
-    font-family: 'Inter', sans-serif;
-}
-""") as demo:
-    gr.Markdown("# 🎓 SmartMate - AI Student Assistant")
-
-    with gr.Tab("📢 Announcements"):
-        course_filter = gr.Dropdown(choices=school_service.courses, value="All", label="Filter by Course")
-        announcements_html = gr.HTML()
-        course_filter.change(fn=render_announcements, inputs=course_filter, outputs=announcements_html)
-        demo.load(fn=render_announcements, inputs=course_filter, outputs=announcements_html)
-
-    with gr.Tab("💬 Chat"):
-        chatbot = gr.Chatbot(height=400)
-        msg = gr.Textbox(label="Ask me anything...")
-        clear = gr.Button("Clear")
-        msg.submit(fn=ai_chat, inputs=[msg, chatbot], outputs=[msg, chatbot])
-        clear.click(lambda: None, None, chatbot)
-
-    with gr.Tab("📂 Upload Files"):
-        file_input = gr.File(label="Upload PDF/Notes")
-        upload_btn = gr.Button("Upload")
-        status = gr.Textbox(label="Status")
-        upload_btn.click(fn=school_service.upload_file, inputs=file_input, outputs=status)
-
-    with gr.Tab("🔐 Admin"):
-        with gr.Group() as login_group:
-            username = gr.Textbox(label="Username")
-            password = gr.Textbox(label="Password", type="password")
-            login_btn = gr.Button("Login")
-            login_status = gr.Textbox(label="Status")
-        with gr.Group(visible=False) as dashboard:
-            title = gr.Textbox(label="Title")
-            content = gr.Textbox(label="Content", lines=3)
-            course = gr.Dropdown(choices=school_service.courses[1:], label="Course")
-            priority = gr.Radio(["low", "normal", "high"], label="Priority")
-            post_btn = gr.Button("Post")
-            post_result = gr.Textbox(label="Result")
-            logout_btn = gr.Button("Logout")
-
-        login_btn.click(fn=admin_login, inputs=[username, password], outputs=[login_group, dashboard, login_status, post_btn])
-        logout_btn.click(fn=admin_logout, inputs=None, outputs=[login_group, dashboard, login_status, post_result])
-        post_btn.click(fn=post_announcement, inputs=[title, content, course, priority], outputs=post_result)
-
-
-if __name__ == "__main__":
-    demo.launch()
+