feat(interface): 增加智能单元集排序

src/heurams/interface/screens/dashboard.py

@@ -4,8 +4,15 @@ import pathlib
 from textual.app import ComposeResult
 from textual.containers import ScrollableContainer
 from textual.screen import Screen
-from textual.widgets import (Button, Footer, Header, Label, ListItem, ListView,
+from textual.widgets import (
-                             Static)
+    Button,
+    Footer,
+    Header,
+    Label,
+    ListItem,
+    ListView,
+    Static,
+)
 
 import heurams.services.timer as timer
 import heurams.services.version as version
@@ -20,129 +27,190 @@ logger = get_logger(__name__)
 
 
 class DashboardScreen(Screen):
+    """主仪表盘屏幕"""
+    
     SUB_TITLE = "仪表盘"
-
+    
+    def __init__(
+        self,
+        name: str | None = None,
+        id: str | None = None,
+        classes: str | None = None,
+    ) -> None:
+        super().__init__(name, id, classes)
+        self.nextdates = {}
+        self.texts = {}
+        self.stay_enabled = {}
+    
     def compose(self) -> ComposeResult:
+        """组合界面组件"""
         yield Header(show_clock=True)
         yield ScrollableContainer(
-            Label(f'欢迎使用 "潜进" 启发式辅助记忆调度器', classes="title-label"),
+            Label('欢迎使用 "潜进" 启发式辅助记忆调度器', classes="title-label"),
             Label(f"当前 UNIX 日时间戳: {timer.get_daystamp()}"),
             Label(f'时区修正: UTC+{config_var.get()["timezone_offset"] / 3600}'),
             Label(f"使用算法: {config_var.get()['algorithm']['default']}"),
             Label("选择待学习或待修改的记忆单元集:", classes="title-label"),
             ListView(id="union-list", classes="union-list-view"),
             Label(
-                f'"潜进" 启发式辅助记忆调度器 | 版本 {version.ver} {version.codename.capitalize()} 2025'
+                f'"潜进" 启发式辅助记忆调度器 | 版本 {version.ver} '
+                f'{version.codename.capitalize()} 2025'
             ),
         )
         yield Footer()
-
+    
-    def item_desc_generator(self, filename) -> dict:
+    def analyser(self, filename: str) -> dict:
-        """简单分析以生成项目项显示文本
+        """分析文件状态以生成显示文本
-
+        
+        Args:
+            filename: 要分析的文件名
+            
         Returns:
-            dict: 以数字为列表, 分别呈现单行字符串
+            dict: 包含显示文本的字典，键为行号
         """
-        res = dict()
+        from heurams.kernel.particles.loader import load_electron, load_nucleon
+        
+        result = {}
         filestem = pathlib.Path(filename).stem
-        res[0] = f"{filename}\0"
+        
-        import heurams.kernel.particles as pt
+        # 构建电子文件路径
-        from heurams.kernel.particles.loader import load_electron
+        electron_dir = config_var.get()["paths"]["electron_dir"]
-
+        electron_file_path = pathlib.Path(electron_dir) / f"{filestem}.json"
-        electron_file_path = pathlib.Path(config_var.get()["paths"]["electron_dir"]) / (
+        
-            filestem + ".json"
-        )
-
         logger.debug(f"电子文件路径: {electron_file_path}")
-
+        
-        if electron_file_path.exists():  # 未找到则创建电子文件 (json)
+        # 确保电子文件存在
-            pass
+        if not electron_file_path.exists():
-        else:
             electron_file_path.touch()
-            with open(electron_file_path, "w") as f:
+            electron_file_path.write_text("{}")
-                f.write("{}")
+        
-        electron_dict = load_electron(path=electron_file_path)  # TODO: 取消硬编码扩展名
+        # 加载电子数据
-        logger.debug(electron_dict)
+        electron_dict = load_electron(path=electron_file_path)
+        logger.debug(f"电子数据: {electron_dict}")
+        
+        # 分析电子状态
         is_due = 0
         is_activated = 0
         nextdate = 0x3F3F3F3F
-        for i in electron_dict.values():
+        
-            i: pt.Electron
+        for electron in electron_dict.values():
-            logger.debug(i, i.is_due())
+            logger.debug(f"{electron}, 是否到期: {electron.is_due()}")
-            if i.is_due():
+            
+            if electron.is_due():
                 is_due = 1
-            if i.is_activated():
+            if electron.is_activated():
                 is_activated = 1
-            nextdate = min(nextdate, i.nextdate())
+            nextdate = min(nextdate, electron.nextdate())
-        res[1] = f"下一次复习: {nextdate}\n"
+        
-        res[1] += f"{"需要复习" if is_due else "当前无需复习"}"
+        # 检查是否需要更多复习
+        nucleon_dir = config_var.get()["paths"]["nucleon_dir"]
+        nucleon_path = pathlib.Path(nucleon_dir) / f"{filestem}.toml"
+        nucleon_count = len(load_nucleon(nucleon_path))
+        electron_count = len(electron_dict)
+        is_more = not (electron_count >= nucleon_count)
+        
+        logger.debug(f"是否需要更多复习: {is_more}")
+        
+        # 更新状态
+        self.nextdates[filename] = nextdate
+        self.stay_enabled[filename] = (is_due or is_more)
+        
+        # 构建返回结果
+        result[0] = f"{filename}\0"
+        
         if not is_activated:
-            res[1] = "  尚未激活"
+            result[1] = "  尚未激活"
-        return res
-
-    def on_mount(self) -> None:
-        union_list_widget = self.query_one("#union-list", ListView)
-
-        probe = probe_all(0)
-
-        if len(probe["nucleon"]):
-            for file in probe["nucleon"]:
-                text = self.item_desc_generator(file)
-                union_list_widget.append(
-                    ListItem(
-                        Label(text[0] + "\n" + text[1]),
-                    )
-                )
         else:
+            status_text = "需要复习" if is_due else "当前无需复习"
+            result[1] = f"下一次复习: {nextdate}\n{status_text}"
+        
+        return result
+    
+    def on_mount(self) -> None:
+        """挂载组件时初始化"""
+        union_list_widget = self.query_one("#union-list", ListView)
+        probe = probe_all(0)
+        
+        # 分析所有文件
+        for file in probe["nucleon"]:
+            self.texts[file] = self.analyser(file)
+        
+        # 按下次复习时间排序
+        nucleon_files = sorted(
+            probe["nucleon"],
+            key=lambda f: self.nextdates[f],
+            reverse=True,
+        )
+        
+        # 填充列表
+        if not probe["nucleon"]:
             union_list_widget.append(
                 ListItem(
                     Static(
-                        "在 ./nucleon/ 中未找到任何内容源数据文件.\n请放置文件后重启应用.\n或者新建空的单元集."
+                        "在 ./nucleon/ 中未找到任何内容源数据文件。\n"
+                        "请放置文件后重启应用，或者新建空的单元集。"
                     )
                 )
             )
             union_list_widget.disabled = True
-
+            return
+        
+        for file in nucleon_files:
+            text = self.texts[file]
+            list_item = ListItem(
+                Label(f"{text[0]}\n{text[1]}")
+            )
+            union_list_widget.append(list_item)
+            
+            if not self.stay_enabled[file]:
+                list_item.disabled = True
+    
     def on_list_view_selected(self, event) -> None:
+        """处理列表项选择事件"""
         if not isinstance(event.item, ListItem):
             return
-
+        
         selected_label = event.item.query_one(Label)
-        if "未找到任何 .toml 文件" in str(selected_label.renderable):  # type: ignore
+        label_text = str(selected_label.renderable)
+        
+        if "未找到任何 .toml 文件" in label_text:
             return
-
+        
+        # 提取文件名
         selected_filename = pathlib.Path(
-            str(selected_label.renderable)
+            label_text.partition("\0")[0].replace("*", "")
-            .partition("\0")[0]  # 文件名末尾截断, 保留文件名
-            .replace("*", "")
-        )  # 去除markdown加粗
-
-        nucleon_file_path = (
-            pathlib.Path(config_var.get()["paths"]["nucleon_dir"]) / selected_filename
         )
-        electron_file_path = pathlib.Path(config_var.get()["paths"]["electron_dir"]) / (
+        
-            str(selected_filename.stem) + ".json"
+        # 构建文件路径
+        nucleon_dir = config_var.get()["paths"]["nucleon_dir"]
+        electron_dir = config_var.get()["paths"]["electron_dir"]
+        
+        nucleon_file_path = pathlib.Path(nucleon_dir) / selected_filename
+        electron_file_path = pathlib.Path(electron_dir) / f"{selected_filename.stem}.json"
+        
+        # 跳转到准备屏幕
+        self.app.push_screen(
+            PreparationScreen(nucleon_file_path, electron_file_path)
         )
-        self.app.push_screen(PreparationScreen(nucleon_file_path, electron_file_path))
+    
-
     def on_button_pressed(self, event) -> None:
-        if event.button.id == "new_nucleon_button":
+        """处理按钮点击事件"""
-            # 切换到创建单元
+        button_id = event.button.id
+        
+        if button_id == "new_nucleon_button":
             from .nucreator import NucleonCreatorScreen
-
+            new_screen = NucleonCreatorScreen()
-            newscr = NucleonCreatorScreen()
+            self.app.push_screen(new_screen)
-            self.app.push_screen(newscr)
+            
-        elif event.button.id == "precache_all_button":
+        elif button_id == "precache_all_button":
-            # 切换到缓存管理器
             from .precache import PrecachingScreen
-
             precache_screen = PrecachingScreen()
             self.app.push_screen(precache_screen)
-        elif event.button.id == "about_button":
+            
-            from .about import AboutScreen
+        elif button_id == "about_button":
-
             about_screen = AboutScreen()
             self.app.push_screen(about_screen)
-
+    
     def action_quit_app(self) -> None:
-        self.app.exit()
+        """退出应用程序"""
+        self.app.exit()

tests/interface/test_dashboard.py

@@ -89,7 +89,7 @@ class TestDashboardScreenUnit(unittest.TestCase):
         screen = DashboardScreen()
         # 模拟一个文件名
         filename = "test.toml"
-        result = screen.item_desc_generator(filename)
+        result = screen.analyser(filename)
         self.assertIsInstance(result, dict)
         self.assertIn(0, result)
         self.assertIn(1, result)