fix date formatting and add stock name/industry display

app/ui/views/pool.py

@@ -49,25 +49,32 @@ def render_pool_overview() -> None:
     st.write("候选投资池：")
     try:
         latest_date = get_latest_trade_date()
+        # 将日期对象转换为字符串格式，与数据库保持一致
+        latest_date_str = latest_date.strftime("%Y%m%d") if latest_date else None
         
         # 添加状态过滤功能
         status_options = ["全部", "watch", "candidate", "exit", "buy_s", "buy_m", "buy_l"]
         status_filter = st.selectbox("选择状态", options=status_options, index=0)
         
         if status_filter != "全部":
-            candidates = list_investment_pool(trade_date=latest_date, status=[status_filter])
+            candidates = list_investment_pool(trade_date=latest_date_str, status=[status_filter])
         else:
-            candidates = list_investment_pool(trade_date=latest_date)
+            candidates = list_investment_pool(trade_date=latest_date_str)
     except Exception:  # noqa: BLE001
         LOGGER.exception("加载候选池失败", extra=LOG_EXTRA)
         candidates = []
 
     if candidates:
+        # 添加调试信息
+        st.caption(f"找到 {len(candidates)} 条候选记录")
+
         candidate_df = pd.DataFrame(
             [
                 {
                     "交易日": item.trade_date,
                     "代码": item.ts_code,
+                    "名称": item.name or "-",
+                    "行业": item.industry or "-",
                     "评分": item.score,
                     "状态": item.status,
                     "标签": "、".join(item.tags) if item.tags else "-",

app/ui/views/today.py

@@ -153,12 +153,15 @@ def render_today_plan() -> None:
         return
 
     query = get_query_params()
-    default_trade_date = query.get("date", [trade_dates[0]])[0]
+    # 确保默认日期格式正确
+    default_trade_date = str(query.get("date", [trade_dates[0]])[0])
     try:
         default_idx = trade_dates.index(default_trade_date)
     except ValueError:
         default_idx = 0
-    trade_date = st.selectbox("交易日", trade_dates, index=default_idx)
+    # 确保日期格式统一为 YYYYMMDD
+    formatted_trade_dates = [str(td) for td in trade_dates]
+    trade_date = st.selectbox("交易日", formatted_trade_dates, index=default_idx)
 
     with db_session(read_only=True) as conn:
         code_rows = conn.execute(
@@ -184,6 +187,9 @@ def render_today_plan() -> None:
 
 
 def _render_today_plan_assistant_view(trade_date: str | int | date) -> None:
+    # 确保日期格式为字符串
+    if isinstance(trade_date, date):
+        trade_date = trade_date.strftime("%Y%m%d")
     st.info("已开启投资助理模式：以下内容为组合级（去标的）建议，不包含任何具体标的代码。")
     try:
         candidates = list_investment_pool(trade_date=trade_date)

app/utils/portfolio.py

@@ -32,6 +32,8 @@ class InvestmentCandidate:
     rationale: Optional[str]
     tags: List[str]
     metadata: Dict[str, Any]
+    name: Optional[str] = None
+    industry: Optional[str] = None
 
 
 def list_investment_pool(
@@ -84,6 +86,8 @@ def list_investment_pool(
                 rationale=row["rationale"],
                 tags=list(_loads_or_default(row["tags"], [])),
                 metadata=dict(_loads_or_default(row["metadata"], {})),
+                name=row["name"],
+                industry=row["industry"],
             )
         )
     return candidates