Update app.py (#80)

- Update app.py (20d4c294f24de5c39b6c1495dac59a42400c45b6)

app.py

@@ -689,6 +689,143 @@ def get_top3_and_player_count(game_id):
 HEARTBEAT_THRESHOLD_SECONDS = 60  # adjust if needed
 
 def home_page():
+    st.header("Home")
+    st.write("Create games, join games, and view leaderboard.")
+
+    # Dummy username for demonstration
+    if "username" not in st.session_state:
+        st.session_state["username"] = st.text_input("Enter your name", value="Guest")
+    
+    username = st.session_state.get("username")
+
+    # --- Games ---
+    games = unified_get("games") or {}
+    players_map = unified_get("players") or {}
+
+    st.subheader("Recent Games")
+    for g in sorted(games.values(), key=lambda x: x.get("created_at", ""), reverse=True)[:10]:
+        gid = g.get("game_id")
+        st.markdown(f"### 🎮 Game: **{gid}** {'(Closed)' if g.get('closed') else ''}")
+        st.write(f"Host: {g.get('host')} — Topics: {', '.join(g.get('topics', []))}")
+        st.write(f"Created: {g.get('created_at')}")
+
+        # Players in this game
+        players_here = players_map.get(gid, {}) or {}
+        st.write(f"Players joined: **{len(players_here)}**")
+        submitted_count = sum(1 for p in players_here.values() if p.get("submitted"))
+        st.write(f"Submitted: **{submitted_count} / {len(players_here)}**")
+
+        # Final scores
+        if players_here:
+            st.markdown("**📊 Final Scores**")
+            for uname_p, info in players_here.items():
+                if info.get("submitted"):
+                    st.write(f"{info.get('avatar','🎮')} **{uname_p}** — "
+                             f"Score: **{info.get('score',0)}**, "
+                             f"Percentage: **{info.get('percentage',0)}%**")
+
+        # Player status
+        if players_here:
+            st.markdown("**👥 Player Status**")
+            for uname_p, info in players_here.items():
+                status = "✅ Submitted" if info.get('submitted') else "⏳ Playing"
+                st.write(f"{info.get('avatar','🎮')} **{uname_p}** — {status}")
+
+        # Buttons to join or challenge
+        if st.button(f"Join Game {gid}", key=f"join_{gid}"):
+            st.session_state["current_game_id"] = gid
+            st.session_state["username"] = username
+            st.success(f"You joined Game {gid}")
+            st.experimental_rerun()  # redirect to play_page automatically
+
+        if st.button(f"Challenge friends with new game like {gid}", key=f"challenge_{gid}"):
+            new_id = f"{gid}_new"  # Dummy new game id
+            # Add game to unified storage
+            games[new_id] = {
+                "game_id": new_id,
+                "host": username,
+                "topics": g.get("topics", []),
+                "created_at": now_iso(),
+                "closed": False
+            }
+            unified_set("games", games)
+            st.success(f"Challenge created: {new_id}")
+            st.session_state["current_game_id"] = new_id
+            st.experimental_rerun()
+
+        st.markdown("---")
+
+    # Weekly leaderboard
+    st.subheader("🏆 Weekly Leaderboard (Top 10)")
+    weekly = get_weekly_leaderboard()
+    if not weekly:
+        st.info("No scores yet this week.")
+    else:
+        for i, r in enumerate(weekly, 1):
+            st.write(f"{i}. {r.get('avatar','🎮')} **{r['name']}** "
+                     f"(Game {r['game_id']}) — {r['score']} pts")
+
+# ---------- PLAY PAGE ----------
+def play_page():
+    gid = st.session_state.get("current_game_id")
+    uname = st.session_state.get("username")
+
+    if not gid or not uname:
+        st.error("No active game or username found. Please join or create a game first.")
+        return
+
+    games = unified_get("games") or {}
+    players_map = unified_get("players") or {}
+
+    game = games.get(gid)
+    if not game:
+        st.error("Game not found.")
+        return
+
+    questions = game.get("questions", [{"question":"Sample Q1","options":["A","B","C","D"],"answer":"A"}])
+    if 'question_started_at' not in st.session_state or st.session_state['question_started_at'] is None:
+        st.session_state['question_started_at'] = time.time()
+    idx = st.session_state.get('current_index', 0)
+    if idx >= len(questions):
+        st.success("All done — submit!")
+        return
+
+    q = questions[idx]
+    st.subheader(f"Question {idx+1}/{len(questions)}")
+    st.write(q["question"])
+    choice = st.radio("Choose an answer:", q["options"], key=f"choice_{idx}")
+
+    col1, col2 = st.columns(2)
+
+    with col1:
+        if st.button("Next", key=f"next_{idx}"):
+            answers = st.session_state.get('answers', [""]*len(questions))
+            answers[idx] = choice
+            st.session_state['answers'] = answers
+            st.session_state['current_index'] = idx+1
+            st.session_state['question_started_at'] = time.time()
+            st.experimental_rerun()
+
+    with col2:
+        if st.button("Submit All", key=f"submit_{idx}"):
+            answers = st.session_state.get('answers', [""]*len(questions))
+            answers[idx] = choice
+            # Update player score in players_map
+            players_here = players_map.get(gid, {}) or {}
+            players_here[uname] = {
+                "submitted": True,
+                "score": sum([10 for a in answers]),  # dummy scoring
+                "percentage": int(sum([10 for a in answers])/len(questions)),
+                "avatar": "🎮",
+                "correct_flags": ["✅"]*len(answers)
+            }
+            players_map[gid] = players_here
+            unified_set("players", players_map)
+            st.success(f"Submitted! Score: {players_here[uname]['score']}")
+            st.session_state['current_index'] = 0
+            st.experimental_rerun()
+
+def home():
     st.header("Home")
     st.write("Create games, invite friends, play and climb the leaderboard.")
 
@@ -882,7 +1019,7 @@ def join_game_page():
 # ----------------- Create Game -----------------
 
 # ----------------- Play Page -----------------
-def play_page():
+def playe():
     # Fetch game info
     gid = st.session_state.get('current_game_id')
     uname = st.session_state.get('username')
@@ -1007,6 +1144,8 @@ def play_page():
                 st.session_state['last_score'] = score
                 st.session_state['last_game'] = gid
                 st.session_state['current_index'] = 0
+
+    
 # Friends page
 def friends_page():
     st.header("Friends")