Update app.py

app.py

@@ -1,31 +1,91 @@
 import streamlit as st
 from fpdf import FPDF
 from datetime import datetime
-import re
 from gtts import gTTS
 import os
+import re
 
-# ---------------------------------
+# -------------------------------
 # Page Setup
-# ---------------------------------
+# -------------------------------
 st.set_page_config(page_title="AI For Everyone", layout="wide")
-
-# ---------------------------------
-# Create folders if needed
-# ---------------------------------
 os.makedirs("audio", exist_ok=True)
 
-# ---------------------------------
+# -------------------------------
 # Analytics & Leaderboard
-# ---------------------------------
+# -------------------------------
 if "analytics" not in st.session_state:
     st.session_state.analytics = {}
 if "leaderboard" not in st.session_state:
     st.session_state.leaderboard = {}
+if "started" not in st.session_state:
+    st.session_state.started = False
+
+# -------------------------------
+# Clean Filename
+# -------------------------------
+def clean_filename(text):
+    return re.sub(r"[^\w\s-]", "", text).replace(" ", "_")
+
+# -------------------------------
+# Certificate Generator (DigiSkills style)
+# -------------------------------
+def create_certificate(user, topic, score):
+    pdf = FPDF(orientation="L", unit="mm", format="A4")
+    pdf.add_page()
+
+    # Header bar
+    pdf.set_fill_color(0, 102, 204)
+    pdf.rect(0, 0, 297, 20, 'F')
+    pdf.set_text_color(255, 255, 255)
+    pdf.set_font("Arial", "B", 22)
+    pdf.set_y(5)
+    pdf.cell(0, 10, "FUTURE TECH LEADERS", ln=True, align="C")
+
+    # Main content
+    pdf.set_y(35)
+    pdf.set_text_color(0, 0, 0)
+    pdf.set_font("Arial", "B", 28)
+    pdf.cell(0, 15, user.upper(), ln=True, align="C")
+
+    pdf.set_font("Arial", "", 16)
+    pdf.cell(0, 10, f"has completed the training in {topic.upper()} under", ln=True, align="C")
+    pdf.cell(0, 10, "AI For Everyone – Digital Literacy Hub", ln=True, align="C")
+
+    pdf.set_font("Arial", "I", 12)
+    pdf.cell(0, 10, "Batch-01 | Jul 2025 - Sep 2025", ln=True, align="C")
+
+    pdf.set_font("Arial", "", 14)
+    pdf.ln(4)
+    pdf.cell(0, 10, f"Score Achieved: {score}/5", ln=True, align="C")
 
-# ---------------------------------
-# Topics with explanations + quiz
-# ---------------------------------
+    # Footer
+    pdf.set_y(-35)
+    pdf.set_font("Arial", "I", 11)
+    pdf.cell(0, 10, f"Issue Date: {datetime.today().strftime('%d/%m/%Y')}", ln=True, align="C")
+    pdf.cell(0, 10, "Issued by Future Tech Leaders", ln=True, align="C")
+    cert_id = f"FTL-{datetime.now().strftime('%y%m%d%H%M%S')}"
+    pdf.cell(0, 10, f"Certificate ID: {cert_id}", ln=True, align="C")
+
+    filename = f"{clean_filename(user)}_{clean_filename(topic)}.pdf"
+    pdf.output(filename)
+    return filename
+
+# -------------------------------
+# Audio Generator
+# -------------------------------
+def generate_audio_if_missing(topic, text):
+    filename = f"audio/{clean_filename(topic)}.mp3"
+    if not os.path.exists(filename):
+        tts = gTTS(text)
+        tts.save(filename)
+    return filename
+
+# -------------------------------
+# Insert 10 full AI modules here
+# Replace with your full topics from previous steps
+# Each topic should have: "intro": [...], "quiz": [{q, O, A}, ...]
+# -------------------------------
 modules = {
     "What is AI?": {
         "intro": [
@@ -243,125 +303,83 @@ modules = {
     }
 }
 
-# Initialize analytics/leaderboard
+# Initialize analytics & leaderboard for all topics
 for topic in modules:
     st.session_state.analytics.setdefault(topic, 0)
     st.session_state.leaderboard.setdefault(topic, [])
 
-# ---------------------------------
-# Helpers: filenames, certificates, audio
-# ---------------------------------
-def clean_filename(text):
-    return re.sub(r"[^\w\s-]", "", text).replace(" ", "_")
-
-def create_certificate(user, topic, score):
-    pdf = FPDF(orientation="L", unit="mm", format="A4")
-    pdf.add_page()
-    pdf.set_fill_color(0, 102, 204)
-    pdf.rect(0, 0, 297, 30, 'F')
-    pdf.set_font("Arial", "B", 28)
-    pdf.set_text_color(255, 255, 255)
-    pdf.cell(0, 15, "Certificate of Mastery", ln=True, align="C")
-    pdf.set_fill_color(50, 50, 50)
-    pdf.rect(0, 30, 297, 10, 'F')
-    pdf.set_font("Arial", "", 16)
-    pdf.set_text_color(255, 255, 255)
-    pdf.cell(0, 10, "Issued by Future Tech Leaders", ln=True, align="C")
-    pdf.ln(10)
-    pdf.set_text_color(0, 0, 0)
-    pdf.set_font("Arial", "", 14)
-    pdf.multi_cell(0, 8, f"Presented to {user} for completing:", align="C")
-    pdf.ln(5)
-    pdf.set_font("Arial", "B", 20)
-    pdf.cell(0, 10, topic, ln=True, align="C")
-    pdf.set_font("Arial", "", 14)
-    pdf.cell(0, 10, f"Score: {score}/5", ln=True, align="C")
-    pdf.ln(10)
-    pdf.set_font("Arial", "I", 12)
-    pdf.cell(0, 10, f"Date: {datetime.today().strftime('%Y-%m-%d')}", ln=True, align="C")
-    fn = f"{clean_filename(user)}_{clean_filename(topic)}.pdf"
-    pdf.output(fn)
-    return fn
-
-def generate_audio_if_missing(topic):
-    fname = f"audio/{clean_filename(topic)}.mp3"
-    if not os.path.exists(fname):
-        text = "\n".join(modules[topic]["intro"])
-        tts = gTTS(text)
-        tts.save(fname)
-    return fname
-
-# ---------------------------------
-# Show topic, quiz, scoring, share, leaderboard
-# ---------------------------------
+# -------------------------------
+# Show Module + Quiz
+# -------------------------------
 def show_module(topic):
-    # Generate and show audio
-    audio_file = generate_audio_if_missing(topic)
-    st.audio(audio_file, format="audio/mp3")
-    
-    st.write("\n\n".join(modules[topic]["intro"]))
-    st.info("Answer the quiz below:")
+    explanation = "\n\n".join(modules[topic]["intro"])
+    audio_path = generate_audio_if_missing(topic, explanation)
+
+    st.audio(audio_path, format="audio/mp3")
+    st.markdown(explanation)
+    st.info("Answer the quiz:")
 
     answers = []
-    for idx, qd in enumerate(modules[topic]["quiz"]):
-        ans = st.radio(f"Q{idx+1}: {qd['q']}", qd['O'], index=None, key=f"{topic}_{idx}")
-        answers.append(ans)
+    for i, qd in enumerate(modules[topic]["quiz"]):
+        a = st.radio(f"Q{i+1}: {qd['q']}", qd['O'], index=None, key=f"{topic}_{i}")
+        answers.append(a)
 
-    name = st.text_input("Enter your name for certificate:", key=f"name_{topic}")
+    name = st.text_input("Your full name (for certificate):", key=f"name_{topic}")
 
     if st.button("Submit Quiz", key=f"btn_{topic}"):
         if "" in answers or not name.strip():
-            st.warning("Answer all questions and enter your name.")
+            st.warning("Please answer all questions and enter your name.")
             return
-        score = sum(1 for ans, qd in zip(answers, modules[topic]["quiz"]) if ans == qd["A"])
-        st.success(f"Your score: {score}/5")
-        st.session_state.analytics[topic] += 1
 
-        # Update leaderboard
+        score = sum(1 for ans, q in zip(answers, modules[topic]["quiz"]) if ans == q["A"])
+        st.success(f"You scored {score}/5")
+        st.balloons()
+
+        st.session_state.analytics[topic] += 1
         st.session_state.leaderboard[topic].append({"name": name, "score": score})
         st.session_state.leaderboard[topic] = sorted(
             st.session_state.leaderboard[topic], key=lambda x: -x["score"]
         )[:5]
 
-        # Certificate & download
         cert = create_certificate(name, topic, score)
-        st.download_button("Download Certificate", data=open(cert, "rb"), file_name=cert, mime="application/pdf")
+        st.download_button("📄 Download Certificate", data=open(cert, "rb"), file_name=cert, mime="application/pdf")
 
-        # Share buttons
-        url = st.experimental_get_query_params()
-        share_text = f"I scored {score}/5 on '{topic}'!"
-        st.markdown(f"[Share on WhatsApp](https://wa.me/?text={share_text}) | "
-                    f"[Share on Twitter](https://twitter.com/intent/tweet?text={share_text})")
+        share_text = f"I scored {score}/5 on '{topic}'! 🎓 #AIForEveryone"
+        st.markdown(f"[🔗 Share on WhatsApp](https://wa.me/?text={share_text}) | "
+                    f"[🐦 Share on Twitter](https://twitter.com/intent/tweet?text={share_text})")
 
-        st.subheader("Answer Key")
+        st.subheader("✅ Answer Key:")
         for i, qd in enumerate(modules[topic]["quiz"]):
             st.markdown(f"{i+1}. **{qd['q']}** — ✅ {qd['A']}")
 
-# ---------------------------------
-# Start screen
-# ---------------------------------
-if "started" not in st.session_state:
-    st.session_state.started = False
+# -------------------------------
+# Start Screen
+# -------------------------------
 if not st.session_state.started:
-    st.title("AI For Everyone — Future Tech Leaders")
-    st.write("Audio narration, certificates, leaderboard & share—Empowering youth!")
-    if st.button("Start Learning Now"):
+    st.title("🤖 AI For Everyone – Future Tech Leaders")
+    st.markdown("### Empowering global learners with audio, quizzes, certificates, and AI education.")
+    if st.button("🚀 Get Started Now"):
         st.session_state.started = True
     st.stop()
 
-# ---------------------------------
-# Sidebar Analytics & Leaderboard
-# ---------------------------------
-st.sidebar.header("📊 Quiz Completions")
-for t, cnt in st.session_state.analytics.items():
-    st.sidebar.write(f"{t}: {cnt}")
+# -------------------------------
+# Sidebar Info
+# -------------------------------
+st.sidebar.title("📘 Topics")
+topic = st.selectbox("Choose your module:", list(modules.keys()))
+
+st.sidebar.subheader("📊 Analytics")
+for t, v in st.session_state.analytics.items():
+    st.sidebar.write(f"{t}: {v} completed")
 
-st.sidebar.header("🏆 Leaderboards")
-for t, lb in st.session_state.leaderboard.items():
-    if lb:
-        st.sidebar.write(f"**{t}**")
-        for e in lb:
-            st.sidebar.write(f"- {e['name']}: {e['score']}/5")
+st.sidebar.subheader("🏆 Leaderboards")
+for t, v in st.session_state.leaderboard.items():
+    if v:
+        st.sidebar.markdown(f"**{t}**")
+        for entry in v:
+            st.sidebar.write(f"{entry['name']}: {entry['score']}/5")
 
-topic = st.selectbox("Select a topic:", list(modules.keys()))
+# -------------------------------
+# Main Content
+# -------------------------------
 show_module(topic)