Update app.py

app.py

@@ -46,7 +46,7 @@ LOCAL_LOG_DIR.mkdir(exist_ok=True)
 IMAGE_PATH = "beer_game_diagram.png"
 LEADERBOARD_FILE = "leaderboard.json"
 
-# ------
+# --- 实验条件配置：新增常量 ---
 EXPERIMENT_SETTINGS = [
     ('human_like', 'local'),
     ('human_like', 'full'),
@@ -55,6 +55,7 @@ EXPERIMENT_SETTINGS = [
 ]
 # --- API & Secrets Configuration ---
 try:
+    # 注意：在多Space部署中，每个Space的secrets中只放一个API KEY
     client = openai.OpenAI(api_key=st.secrets["OPENAI_API_KEY"]) 
     HF_TOKEN = st.secrets.get("HF_TOKEN")
     HF_REPO_ID = st.secrets.get("HF_REPO_ID")
@@ -104,6 +105,7 @@ def init_game_state(llm_personality: str, info_sharing: str, participant_id: str
 # ==============================================================================
 def get_llm_order_decision(prompt: str, echelon_name: str) -> (int, str):
     # This function remains correct.
+    # 注意：client 现在是全局的，所有用户的API请求都通过它进行。
     if not client: return 8, "NO_API_KEY_DEFAULT"
     with st.spinner(f"Getting AI decision for {echelon_name}..."):
         try:
@@ -539,6 +541,7 @@ def save_logs_and_upload(state: dict):
         logs_df = pd.json_normalize(state['logs'])
         safe_participant_id = re.sub(r'[^a-zA-Z0-9_-]', '_', participant_id)
         fname = LOCAL_LOG_DIR / f"log_{safe_participant_id}_{int(time.time())}.csv"
+        # [修改点 4]: 在 logs_df 中添加实验结束时间戳和同意时间戳
         logs_df['experiment_end_timestamp'] = datetime.utcnow().isoformat() + "Z"
         if st.session_state.get('consent_timestamp'):
             logs_df['consent_given_timestamp'] = st.session_state['consent_timestamp']
@@ -622,7 +625,7 @@ if st.session_state.get('initialization_error'):
     
 # --- Consent Form Display Logic ---
 elif not st.session_state['consent_given']:
-    st.header("📝 Participant Consent Form")
+    st.header("📝 Participant Consent Form (参与者知情同意书)")
     st.markdown("""
     **Project Title:** Behavioural Contagion or Rational Alignment? Human Performance in LLM Supply Chains 
 
@@ -689,6 +692,15 @@ else:
         else:
             # 默认值，如果未输入ID
             llm_personality, info_sharing = ('human_like', 'local') 
+            
+        # [修改点 2.2]: 移除启动时显示实验条件的提示
+        # st.info(f"You will be automatically assigned to the condition: **{llm_personality.replace('_', ' ').title()} / {info_sharing.title()}**.")
+        # =================================================================
+        
+        # 移除原有的 c1, c2 和 selectbox 
+        # c1, c2 = st.columns(2)
+        # with c1:
+        # with c2:
         
         # =============== MODIFIED: Start Game Button ===============
         if st.button("🚀 Start Game", type="primary", disabled=(client is None)):
@@ -884,13 +896,15 @@ else:
             st.rerun()
 
     # --- Game Over Interface ---
-    if 'game_state' in st.session_state and not st.session_state.game_state.get('game_running', False) and st.session_state.game_state['week'] > WEEKS:
+    elif 'game_state' in st.session_state and not st.session_state.game_state.get('game_running', False) and st.session_state.game_state.get('week', 0) > WEEKS:
         st.header("🎉 Game Over!")
         state = st.session_state.game_state
         participant_id = state['participant_id'] # 获取ID
         
         # --------------------------------------------------------------------------
-        # [新增部分]: 问卷链接生成
+        # [NEW SECTION]: Survey Link Generation
+        # --------------------------------------------------------------------------
+        # Your Qualtrics URL and PID field name
         personalized_survey_url = f"{QUALTRICS_BASE_URL}?{PID_FIELD_NAME}={participant_id}"
 
         st.markdown("---")
@@ -928,4 +942,48 @@ else:
             if 'consent_timestamp' in st.session_state: del st.session_state['consent_timestamp']
             if 'consent_given' in st.session_state: del st.session_state['consent_given']
             del st.session_state.game_state
-            st.rerun()
+            st.rerun()
+    
+    # --- Fallback: Game Setup (Default Screen) ---
+    else:
+        # This is the original Game Setup logic when game_state does not exist or is just cleared.
+        # This covers the scenarios: Before Week 1, or after a full game reset.
+        
+        st.markdown("---")
+        st.header("⚙️ Game Configuration")
+        
+        # =============== 1. NEW: Participant ID Input ===============
+        participant_id = st.text_input("Enter Your Name or Team ID:", key="participant_id_input", placeholder="e.g., Team A")
+        # =======================================================
+        
+        # =============== 1. MODIFIED: 自动分配逻辑 (移除手动选择) ===============
+        if participant_id:
+            setting_index = hash(participant_id) % len(EXPERIMENT_SETTINGS) 
+            llm_personality, info_sharing = EXPERIMENT_SETTINGS[setting_index]
+        else:
+            llm_personality, info_sharing = ('human_like', 'local') 
+            
+        # 移除原有的 c1, c2 和 selectbox 
+        
+        # =============== MODIFIED: Start Game Button ===============
+        if st.button("🚀 Start Game", type="primary", disabled=(client is None)):
+            if not participant_id:
+                st.error("Please enter a Name or Team ID to start!")
+            else:
+                existing_data = load_leaderboard_data()
+                if participant_id in existing_data:
+                    if st.session_state.get('last_id_warning') == participant_id:
+                        st.session_state.pop('last_id_warning', None)
+                        init_game_state(llm_personality, info_sharing, participant_id)
+                        st.rerun()
+                    else:
+                        st.session_state['last_id_warning'] = participant_id
+                        st.warning(f"ID '{participant_id}' already exists! Your score will be overwritten. Click 'Start Game' again to confirm.")
+                else:
+                    if 'last_id_warning' in st.session_state:
+                        del st.session_state['last_id_warning']
+                    init_game_state(llm_personality, info_sharing, participant_id)
+                    st.rerun()
+        # ===========================================================
+        
+        show_leaderboard_ui()