fix: 修复若干可用性问题

src/heurams/interface/__main__.py

@@ -7,24 +7,6 @@ import pickle
 
 logger = get_logger(__name__)
 
-
-def environment_check():
-    from pathlib import Path
-
-    logger.debug("检查环境路径")
-    subdir = ["cache/voice", "repo", "global", "config"]
-    for i in subdir:
-        i = Path(config_var.get()["global"]["paths"]["data"]) / i
-        if not i.exists():
-            logger.info("创建目录: %s", i)
-            print(f"创建 {i}")
-            i.mkdir(exist_ok=True, parents=True)
-        else:
-            logger.debug("目录已存在: %s", i)
-            print(f"找到 {i}")
-    logger.debug("环境检查完成")
-
-
 def start_debug_server(app):
     logger = get_logger("zmq_debug")
     context = zmq.Context()
@@ -56,7 +38,6 @@ def start_debug_server(app):
 
 
 def main():
-    environment_check()
 
     app = HeurAMSApp()
 

src/heurams/interface/screens/dashboard.py

@@ -66,10 +66,10 @@ class DashboardScreen(Screen):
                 Vertical(
                     Label(f"已加载 {len(self.repos)} 个单元集"),
                     Label(
-                        f"共计 {reduce(lambda x, y: x + y, map(lambda x: x.progress['total'], self.repos))} 个单元"
+                        f"共计 {reduce(lambda x, y: x + y, map(lambda x: x.progress['total'], self.repos)) if self.repos else 0} 个单元"
                     ),
                     Label(
-                        f"已激活 {reduce(lambda x, y: x + y, map(lambda x: x.progress['touched'], self.repos))} 个单元"
+                        f"已激活 {reduce(lambda x, y: x + y, map(lambda x: x.progress['touched'], self.repos)) if self.repos else 0} 个单元"
                     ),
                     Label(f""),
                     classes="right",
@@ -160,8 +160,8 @@ class DashboardScreen(Screen):
             repo_list_widget.append(
                 ListItem(
                     Static(
-                        f"在 {config_var.get()['global']['paths']['repo']} 中未找到任何仓库.\n"
-                        "请导入仓库后重启应用, 或者新建空的仓库."
+                        f"在 {config_var.get()['global']['paths']['repo']} 中未找到任何单元集仓库目录.\n"
+                        "请导入单元集后重启应用, 或者新建单元集."
                     ),
                     id="not-found",
                 )