1321

front/src/api.ts

@@ -81,3 +81,11 @@ export const getStatics = async (): Promise<StaticsData> => {
     throw error;
   }
 };
+
+export const saveDraft = (content: string): void => {
+  localStorage.setItem('draft', content);
+};
+
+export const getDraft = (): string | null => {
+  return localStorage.getItem('draft');
+};

front/src/components/CreatePost.tsx

@@ -1,7 +1,7 @@
 // 我草，react-md-editor这么好用，无语了，早知道v1也用这个编辑器了.....
 // 不过居然没有汉化...有点可惜
 // 我撤回刚才那句话，编辑器有提供中文指令集，我是sb。
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useRef, useCallback } from 'react';
 import MDEditor from '@uiw/react-md-editor';
 // 引入中文指令集
 import { getCommands, getExtraCommands } from '@uiw/react-md-editor/commands-cn';
@@ -13,7 +13,10 @@ import {
   makeStyles, 
   shorthands, 
   tokens,
-  Input
+  Input,
+  useToastController,
+  Toast,
+  ToastTitle
 } from '@fluentui/react-components';
 import { 
   NumberSymbol24Regular, 
@@ -21,6 +24,7 @@ import {
   Save24Regular 
 } from '@fluentui/react-icons';
 import { useLayout } from '../context/LayoutContext';
+import { saveDraft, getDraft } from '../api';
 
 const useStyles = makeStyles({
   container: {
@@ -114,14 +118,82 @@ const remarkTagPlugin = () => {
 
 const CreatePost: React.FC = () => {
   const styles = useStyles();
-  const { isDarkMode } = useLayout();
+  const { isDarkMode, toasterId } = useLayout();
+  const { dispatchToast } = useToastController(toasterId);
   const [value, setValue] = useState<string | undefined>("");
-  const [lastSaved, setLastSaved] = useState<string>("");
+  const [lastSaved, setLastSaved] = useState<string>(() => new Date().toLocaleTimeString('zh-CN', { hour12: false }));
   
   // 标签输入相关状态
   const [showTagInput, setShowTagInput] = useState(false);
   const [tagInputValue, setTagInputValue] = useState("");
 
+  const tagInputRef = useRef<HTMLDivElement>(null);
+  const tagButtonRef = useRef<HTMLButtonElement>(null);
+  const valueRef = useRef<string>("");
+  const autoSaveIntervalRef = useRef<number | null>(null);
+  const lastInputAtRef = useRef<number | null>(null);
+  const activeElapsedRef = useRef<number>(0);
+  const hasStartedAutoSaveRef = useRef(false);
+
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (
+        showTagInput &&
+        tagInputRef.current &&
+        !tagInputRef.current.contains(event.target as Node) &&
+        tagButtonRef.current &&
+        !tagButtonRef.current.contains(event.target as Node)
+      ) {
+        setShowTagInput(false);
+      }
+    };
+
+    document.addEventListener('mousedown', handleClickOutside);
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside);
+    };
+  }, [showTagInput]);
+
+  useEffect(() => {
+    const draft = getDraft();
+    if (draft) {
+      setValue(draft);
+      dispatchToast(
+        <Toast>
+          <ToastTitle>读取草稿成功！</ToastTitle>
+        </Toast>,
+        { intent: 'success' }
+      );
+    }
+  }, [dispatchToast]);
+
+  const formatTime = () => new Date().toLocaleTimeString('zh-CN', { hour12: false });
+
+  const persistDraft = useCallback(() => {
+    saveDraft(valueRef.current);
+    setLastSaved(formatTime());
+  }, []);
+
+  const startAutoSaveInterval = useCallback(() => {
+    if (autoSaveIntervalRef.current !== null) return;
+    autoSaveIntervalRef.current = window.setInterval(() => {
+      const lastInputAt = lastInputAtRef.current;
+      if (!lastInputAt) return;
+      if (Date.now() - lastInputAt <= 3000) {
+        activeElapsedRef.current += 1000;
+        if (activeElapsedRef.current >= 30000) {
+          if (autoSaveIntervalRef.current !== null) {
+            window.clearInterval(autoSaveIntervalRef.current);
+          }
+          autoSaveIntervalRef.current = null;
+          activeElapsedRef.current = 0;
+          hasStartedAutoSaveRef.current = false;
+          persistDraft();
+        }
+      }
+    }, 1000);
+  }, [persistDraft]);
+
   const handleTagSubmit = () => {
     if (!tagInputValue.trim()) {
         setShowTagInput(false);
@@ -146,9 +218,24 @@ const CreatePost: React.FC = () => {
   };
 
   useEffect(() => {
-    // 模拟自动保存时间显示
-    const now = new Date();
-    setLastSaved(now.toLocaleTimeString('zh-CN', { hour12: false }));
+    if (value === undefined) return;
+    valueRef.current = value ?? "";
+    if (value.length === 0 && !hasStartedAutoSaveRef.current) return;
+
+    lastInputAtRef.current = Date.now();
+    if (!hasStartedAutoSaveRef.current) {
+      hasStartedAutoSaveRef.current = true;
+      persistDraft();
+    }
+    startAutoSaveInterval();
+  }, [value, persistDraft, startAutoSaveInterval]);
+
+  useEffect(() => {
+    return () => {
+      if (autoSaveIntervalRef.current !== null) {
+        window.clearInterval(autoSaveIntervalRef.current);
+      }
+    };
   }, []);
 
   return (
@@ -188,11 +275,11 @@ const CreatePost: React.FC = () => {
           </Button>
           <div className={styles.tagButtonWrapper}>
             {showTagInput && (
-              <div className={styles.tagInputContainer}>
+              <div className={styles.tagInputContainer} ref={tagInputRef}>
                 <Input 
                   value={tagInputValue} 
-                  onChange={(e, data) => setTagInputValue(data.value)} 
-                  placeholder="输入标签..."
+                  onChange={(_, data) => setTagInputValue(data.value)} 
+                  placeholder="输入tag..."
                   onKeyDown={(e) => {
                       if (e.key === 'Enter') handleTagSubmit();
                   }}
@@ -201,6 +288,7 @@ const CreatePost: React.FC = () => {
               </div>
             )}
             <Button 
+              ref={tagButtonRef}
               appearance="subtle" 
               icon={<NumberSymbol24Regular />}
               onClick={() => setShowTagInput(!showTagInput)}
@@ -217,6 +305,15 @@ const CreatePost: React.FC = () => {
           <Button 
             appearance="outline" 
             icon={<Save24Regular />}
+            onClick={() => {
+              persistDraft();
+              dispatchToast(
+                <Toast>
+                  <ToastTitle>保存草稿成功！</ToastTitle>
+                </Toast>,
+                { intent: 'success' }
+              );
+            }}
           >
             保存草稿
           </Button>

front/src/components/StatusDisplay.tsx

@@ -8,12 +8,16 @@ import {
   Spinner,
   Badge,
   Button,
+  useToastController,
+  Toast,
+  ToastTitle,
 } from '@fluentui/react-components';
 import { 
   CheckmarkCircle20Filled, 
   DismissCircle20Filled,
   ArrowClockwise20Regular
 } from '@fluentui/react-icons';
+import { useLayout } from '../context/LayoutContext';
 import { testApiStatus, getStatics } from '../api';
 import type { StaticsData } from '../api';
 
@@ -71,6 +75,8 @@ const useStyles = makeStyles({
 
 const StatusDisplay: React.FC = () => {
   const styles = useStyles();
+  const { toasterId } = useLayout();
+  const { dispatchToast } = useToastController(toasterId);
   const [isApiOnline, setIsApiOnline] = useState<boolean | null>(null);
   const [statics, setStatics] = useState<StaticsData | null>(null);
   const [isTestLoading, setIsTestLoading] = useState<boolean>(true);
@@ -80,23 +86,31 @@ const StatusDisplay: React.FC = () => {
     setIsApiOnline(online);
     setIsTestLoading(false);
   }, []);
-  const refreshStatics = useCallback(async () => {
+  const refreshStatics = useCallback(async (isManual: boolean = false) => {
     setIsStaticsLoading(true);
     try {
       const data = await getStatics();
       setStatics(data);
+      if (isManual) {
+        dispatchToast(
+          <Toast>
+            <ToastTitle>统计数据已刷新</ToastTitle>
+          </Toast>,
+          { intent: 'success' }
+        );
+      }
     } catch (error) {
       console.error('Failed to refresh statics:', error);
       setStatics(null); // 失败时重置数据
     } finally {
       setIsStaticsLoading(false);
     }
-  }, []);
+  }, [dispatchToast]);
 
   useEffect(() => {
     // 初始加载
     checkStatus();
-    refreshStatics();
+    refreshStatics(false);
 
     // 每 10 秒测试一次后端 API 状态
     const testInterval = setInterval(checkStatus, 10000);
@@ -141,7 +155,7 @@ const StatusDisplay: React.FC = () => {
               className={styles.refreshButton}
               appearance="subtle"
               icon={<ArrowClockwise20Regular fontSize={16} />}
-              onClick={refreshStatics}
+              onClick={() => refreshStatics(true)}
               disabled={isStaticsLoading}
               title="刷新统计数据"
             />

front/src/context/LayoutContext.tsx

@@ -9,6 +9,7 @@ interface LayoutContextType {
   toggleSidebar: () => void;
   isDarkMode: boolean;
   toggleTheme: () => void;
+  toasterId: string;
 }
 
 const LayoutContext = createContext<LayoutContextType | undefined>(undefined);
@@ -48,7 +49,7 @@ export const LayoutProvider: React.FC<{ children: React.ReactNode; toasterId: st
   const toggleTheme = () => setIsDarkMode(prev => !prev);
 
   return (
-    <LayoutContext.Provider value={{ settings, isSidebarCollapsed, toggleSidebar, isDarkMode, toggleTheme }}>
+    <LayoutContext.Provider value={{ settings, isSidebarCollapsed, toggleSidebar, isDarkMode, toggleTheme, toasterId }}>
       {children}
     </LayoutContext.Provider>
   );