echoes/frontend/themes/echoes/post.tsx
lsy ba17778a8f 数据库:合并自定义字段和设计字段,所有限制移到应用层限制
后端:删除数据库构建需要等级,jwt添加rote信息
前端:修复post,删除插件机制,优化http
2024-12-18 21:54:37 +08:00

1326 lines
40 KiB
TypeScript

import React, {
useMemo,
useState,
useCallback,
useRef,
useEffect,
ComponentPropsWithoutRef,
} from "react";
import { Template } from "interface/template";
import ReactMarkdown, { Components } from "react-markdown";
import { Prism as SyntaxHighlighter } from "react-syntax-highlighter";
import { oneLight } from "react-syntax-highlighter/dist/cjs/styles/prism";
import {
Container,
Heading,
Text,
Flex,
Box,
Button,
ScrollArea,
} from "@radix-ui/themes";
import { CalendarIcon, CodeIcon } from "@radix-ui/react-icons";
import type { PostDisplay } from "interface/fields";
import { getColorScheme } from "themes/echoes/utils/colorScheme";
import MarkdownIt from "markdown-it";
import remarkGfm from "remark-gfm";
import { toast } from "hooks/Notification";
import rehypeRaw from "rehype-raw";
import remarkEmoji from "remark-emoji";
import ReactDOMServer from "react-dom/server";
// 示例文章数据
const mockPost: PostDisplay = {
id: 1,
title: "Markdown 完全指南:从基础到高级排版",
content: `
## 1. 基础语法
### 1.1 粗体文本
\`\`\`markdown
**这是粗体文本**
\`\`\`
**这是粗体文本**
### 1.2 斜体文本
\`\`\`markdown
*这是斜体文本*
\`\`\`
*这是斜体文本*
### 1.3 粗斜体文本
\`\`\`markdown
***这是粗斜体文本***
\`\`\`
***这是粗斜体文本***
### 1.4 删除线文本
\`\`\`markdown
~~这是删除线文本~~
\`\`\`
~~这是删除线文本~~
### 1.5 无序列表
\`\`\`markdown
- 第一项
- 子项 1
- 子项 2
- 第二项
- 第三项
\`\`\`
- 第一项
- 子项 1
- 子项 2
- 第二项
- 第三项
### 1.6 有序列表
\`\`\`markdown
1. 第一步
1. 子步骤 1
2. 子步骤 2
2. 第二步
3. 第三步
\`\`\`
1. 第一步
1. 子步骤 1
2. 子步骤 2
2. 第二步
3. 第三步
### 1.7 任务列表
\`\`\`markdown
- [x] 已完成任务
- [ ] 未完成任务
- [x] 又一个已完成任务
\`\`\`
- [x] 已完成任务
- [ ] 未完成任务
- [x] 又一个已完成任务
### 1.8 行内代码
\`\`\`markdown
这是一段包含\`const greeting = "Hello World";\`的行内代码
\`\`\`
这是一段包含\`const greeting = "Hello World";\`的行内代码
### 1.9 代码块
\`\`\`\`markdown
\`\`\`typescript
interface User {
id: number;
name: string;
email: string;
}
function greet(user: User): string {
return \`Hello, \${user.name}!\`;
}
\`\`\`
\`\`\`\`
\`\`\`typescript
interface User {
id: number;
name: string;
email: string;
}
function greet(user: User): string {
return \`Hello, \${user.name}!\`;
}
\`\`\`
### 1.10 表格
\`\`\`markdown
| 功能 | 基础版 | 高级版 |
|:-----|:------:|-------:|
| 文本编辑 | ✓ | ✓ |
| 实时预览 | ✗ | ✓ |
| 导出格式 | 2种 | 5种 |
\`\`\`
| 功能 | 基础版 | 高级版 |
|:-----|:------:|-------:|
| 文本编辑 | ✓ | ✓ |
| 实时预览 | ✗ | ✓ |
| 导出格式 | 2种 | 5种 |
### 1.11 引用
\`\`\`markdown
> 📌 **最佳实践**
>
> 好的文章需要有清晰的结构和流畅的表达。
\`\`\`
> 📌 **最佳实践**
>
> 好的文章需要有清晰的结构和流畅的表达。
### 1.12 脚注
\`\`\`markdown
这里有一个脚注[^1]。
[^1]: 这是脚注的内容。
\`\`\`
这里有一个脚注[^1]。
[^1]: 这是脚注的内容。
### 1.13 表情符号
\`\`\`markdown
:smile: :heart: :star: :rocket:
\`\`\`
:smile: :heart: :star: :rocket:
### 1.14 可折叠内容
\`\`\`markdown
<details>
<summary >
🎯 如何选择合适的写作工具?
</summary>
选择写作工具时需要考虑以下几点:
1. **跨平台支持** - 确保在不同设备上都能访问
2. **实时预览** - Markdown 实时渲染很重要
3. **版本控制** - 最好能支持文章的版本管理
4. **导出功能** - 支持导出为多种格式
</details>
\`\`\`
<details>
<summary>
🎯 如何选择合适的写作工具?
</summary>
选择写作工具时需要考虑以下几点:
1. **跨平台支持** - 确保在不同设备上都能访问
2. **实时预览** - Markdown 实时渲染很重要
3. **版本控制** - 最好能支持文章的版本管理
4. **导出功能** - 支持导出为多种格式
</details>
### 1.15 引用式
\`\`\`markdown
> 📌 **最佳实践**
>
> 好的文章需要有清晰的结构和流畅的表达。以下是一些建议:
>
> 1. 开门见山,直入主题
> 2. 层次分明,逻辑清晰
> 3. 语言简洁,表达准确
>
> *— 写作指南*
\`\`\`
> 📌 **最佳实践**
>
> 好的文章需要有清晰的结构和流畅的表达。以下是一些建议:
>
> 1. 开门见山,直入主题
> 2. 层次分明,逻辑清晰
> 3. 语言简洁,表达准确
>
> *— 写作指南*
### 1.16 脚注
\`\`\`markdown
这里有一个脚注[^1]。
[^2]: 这是脚注的内容。
\`\`\`
这里有一个脚注[^1]。
[^1]:这是脚注的内容。
## 2. HTML排版
### 2.1 图文混排布局
\`\`\`markdown
<div class="flex items-center gap-6 my-8">
<img src="https://images.unsplash.com/photo-1516116216624-53e697fedbea?w=400&h=400"
alt="写作工具"
class="w-1/3 rounded-lg shadow-lg" />
<div class="flex-1">
<h4 class="text-xl font-bold mb-2">高效写作工具</h4>
<p>使用合适的写作工具可以极大提升写作效率。推荐使用支持即时预览的编辑器,这样可以实时查看排版效果。</p>
</div>
</div>
\`\`\`
<div class="flex items-center gap-6 my-8">
<img src="https://images.unsplash.com/photo-1516116216624-53e697fedbea?w=400&h=400"
alt="写作工具"
class="w-1/3 rounded-lg shadow-lg" />
<div class="flex-1">
<h4 class="text-xl font-bold mb-2">高效写作工具</h4>
<p>使用合适的写作工具可以极大提升写作效率。推荐使用支持即时预览的编辑器,这样可以实时查看排版效果。</p>
</div>
</div>
### 2.2 并排卡片
\`\`\`markdown
<div class="grid grid-cols-1 md:grid-cols-2 gap-6 my-8">
<div class="p-6 bg-gray-100 rounded-lg">
<h4 class="text-lg font-bold mb-2">🚀 快速上手</h4>
<p>通过简单的标记语法,快速创建格式化的文档,无需复杂的排版工具。</p>
</div>
<div class="p-6 bg-gray-100 rounded-lg">
<h4 class="text-lg font-bold mb-2">⚡ 高效输出</h4>
<p>专注于内容创作,让工具自动处理排版,提高写作效率。</p>
</div>
</div>
\`\`\`
<div class="grid grid-cols-1 md:grid-cols-2 gap-6 my-8">
<div class="p-6 bg-gray-100 rounded-lg">
<h4 class="text-lg font-bold mb-2">🚀 快速上手</h4>
<p>通过简单的标记语法,快速创建格式化的文档,无需复杂的排版工具。</p>
</div>
<div class="p-6 bg-gray-100 rounded-lg">
<h4 class="text-lg font-bold mb-2">⚡ 高效输出</h4>
<p>专注于内容创作,让工具自动处理排版,提高写作效率。</p>
</div>
</div>
### 2.4 高亮提示框
\`\`\`markdown
<div class="p-6 bg-blue-50 border-l-4 border-blue-500 rounded-lg my-8">
<h4 class="text-lg font-bold text-blue-700 mb-2">💡 小贴士</h4>
<p class="text-blue-600">在写作时,可以先列出文章大纲,再逐步充实内容。这可以保证文章结构清晰,内容完整。</p>
</div>
\`\`\`
<div class="p-6 bg-blue-50 border-l-4 border-blue-500 rounded-lg my-8">
<h4 class="text-lg font-bold text-blue-700 mb-2">小贴士</h4>
<p class="text-blue-600">在写作时,可以先列出文章大纲,再逐步充实内容。这样可以保证文章结构清晰,内容完整。</p>
</div>
### 2.5 时间线
\`\`\`markdown
<div class="relative pl-8 my-8 border-l-2 border-gray-200">
<div class="mb-8 relative">
<div class="absolute -left-10 w-4 h-4 bg-blue-500 rounded-full"></div>
<div class="font-bold mb-2">1. 确定主题</div>
<p>根据目标受众和写作目的,确定文章主题。</p>
</div>
<div class="mb-8 relative">
<div class="absolute -left-10 w-4 h-4 bg-blue-500 rounded-full"></div>
<div class="font-bold mb-2">2. 收集资料</div>
<p>广泛搜集相关资料,为写作做充实准备。</p>
</div>
</div>
\`\`\`
<div class="relative pl-8 my-8 border-l-2 border-gray-200">
<div class="mb-8 relative">
<div class="absolute -left-10 w-4 h-4 bg-blue-500 rounded-full"></div>
<div class="font-bold mb-2">1. 确定主题</div>
<p>根据目标受众和写作目的,确定文章主题。</p>
</div>
<div class="mb-8 relative">
<div class="absolute -left-10 w-4 h-4 bg-blue-500 rounded-full"></div>
<div class="font-bold mb-2">2. 收集资料</div>
<p>广泛搜集相关资料,为写作做充实准备。</p>
</div>
</div>
## 3. 总结
本文展示了 Markdown 从基础到高级的各种用法:
1. 基础语法:文本格式化、列表、代码、表格等
2. 高级排版:图文混排、叠面板、卡片布局等
3. 特殊语法:数学公式、脚注、表情符号等
> 💡 **提示**:部分高级排版功能可能需要特定的 Markdown 编辑器或渲染支持,请确认是否支持这些功能。
`,
authorName: "Markdown 专家",
publishedAt: new Date("2024-03-15"),
coverImage:
"https://images.unsplash.com/photo-1499951360447-b19be8fe80f5?w=1200&h=600",
status: "published",
isEditor: true,
createdAt: new Date("2024-03-15"),
updatedAt: new Date("2024-03-15"),
taxonomies: {
categories: [
{
name: "教程",
slug: "tutorial",
type: "category",
},
],
tags: [
{ name: "Markdown", slug: "markdown", type: "tag" },
{ name: "排版", slug: "typography", type: "tag" },
{ name: "写作", slug: "writing", type: "tag" },
],
},
metadata: [
{
id: 1,
targetType: "post",
targetId: 1,
metaKey: "description",
metaValue: "从基础语法到高级排版,全面了解 Markdown 的各种用法和技巧。",
},
{
id: 2,
targetType: "post",
targetId: 1,
metaKey: "keywords",
metaValue: "Markdown,基础语法,高级排版,布局设计",
},
],
};
// 添加复制能的接口
interface CopyButtonProps {
code: string;
}
// 修改 CopyButton 组件
const CopyButton: React.FC<CopyButtonProps> = ({ code }) => {
const [copied, setCopied] = useState(false);
const handleCopy = async () => {
try {
await navigator.clipboard.writeText(code);
setCopied(true);
toast.success("复制成功", "代码已复制到剪贴板");
setTimeout(() => {
setCopied(false);
}, 3000);
} catch (err) {
console.error("复制失败:", err);
toast.error("复制失败", "请检查浏览器权限设置");
}
};
return (
<Button
variant="ghost"
onClick={handleCopy}
className="h-7 px-2 text-xs
transition-all duration-300 ease-in-out
[@media(hover:hover)]:hover:bg-[--gray-4]
active:bg-[--gray-4] active:transition-none"
>
<span className="transition-opacity duration-300">
{copied ? "已复制" : "复制"}
</span>
</Button>
);
};
interface TocItem {
id: string;
text: string;
level: number;
}
// 修改 generateSequentialId 函数的实现
const generateSequentialId = (() => {
const idMap = new Map<string, number>();
return (postId: string, reset = false) => {
if (reset) {
idMap.delete(postId);
return "";
}
if (!idMap.has(postId)) {
idMap.set(postId, 0);
}
const counter = idMap.get(postId)!;
const id = `heading-${counter}`;
idMap.set(postId, counter + 1);
return id;
};
})();
export default new Template(({}) => {
const [toc, setToc] = useState<string[]>([]);
const [tocItems, setTocItems] = useState<TocItem[]>([]);
const [activeId, setActiveId] = useState<string>("");
const contentRef = useRef<HTMLDivElement>(null);
const [showToc, setShowToc] = useState(false);
const [isMounted, setIsMounted] = useState(false);
const [headingIdsArrays, setHeadingIdsArrays] = useState<{
[key: string]: string[];
}>({});
const headingIds = useRef<string[]>([]); // 保持原有的 ref
const containerRef = useRef<HTMLDivElement>(null);
const isClickScrolling = useRef(false);
useEffect(() => {
setIsMounted(true);
}, []);
useEffect(() => {
if (typeof window === "undefined") return;
const md = new MarkdownIt();
const tocArray: TocItem[] = [];
// 重计数器,传入文章ID
generateSequentialId(mockPost.id.toString(), true);
let isInCodeBlock = false;
md.renderer.rules.fence = (tokens, idx, options, env, self) => {
isInCodeBlock = true;
const result = self.renderToken(tokens, idx, options);
isInCodeBlock = false;
return result;
};
md.renderer.rules.heading_open = (tokens, idx) => {
const token = tokens[idx];
const level = parseInt(token.tag.slice(1));
if (level <= 3 && !isInCodeBlock) {
const content = tokens[idx + 1].content;
const id = generateSequentialId(mockPost.id.toString());
token.attrSet("id", id);
tocArray.push({
id,
text: content,
level,
});
}
return md.renderer.renderToken(tokens, idx, md.options);
};
md.render(mockPost.content);
// 只在 ID 数组发生化时更新
const newIds = tocArray.map((item) => item.id);
if (JSON.stringify(headingIds.current) !== JSON.stringify(newIds)) {
headingIds.current = [...newIds];
setHeadingIdsArrays((prev) => ({
...prev,
[mockPost.id]: [...newIds],
}));
}
setToc(newIds);
setTocItems(tocArray);
if (tocArray.length > 0 && !activeId) {
setActiveId(tocArray[0].id);
}
}, [activeId]);
useEffect(() => {
if (headingIdsArrays[mockPost.id] && headingIds.current.length === 0) {
headingIds.current = [...headingIdsArrays[mockPost.id]];
}
}, [headingIdsArrays]);
const components: Components = useMemo(() => {
return {
h1: ({ children, ...props }: ComponentPropsWithoutRef<"h1">) => {
const headingId = headingIds.current.shift();
return (
<h1
id={headingId}
className="text-xl sm:text-2xl md:text-3xl lg:text-4xl font-bold mt-6 sm:mt-8 mb-3 sm:mb-4"
{...props}
>
{children}
</h1>
);
},
h2: ({ children, ...props }: ComponentPropsWithoutRef<"h2">) => {
const headingId = headingIds.current.shift();
return (
<h2
id={headingId}
className="text-lg sm:text-xl md:text-2xl lg:text-3xl font-semibold mt-5 sm:mt-6 mb-2 sm:mb-3"
{...props}
>
{children}
</h2>
);
},
h3: ({ children, ...props }: ComponentPropsWithoutRef<"h3">) => {
const headingId = headingIds.current.shift();
return (
<h3
id={headingId}
className="text-base sm:text-lg md:text-xl lg:text-2xl font-medium mt-4 mb-2"
{...props}
>
{children}
</h3>
);
},
p: ({ children, ...props }: ComponentPropsWithoutRef<"p">) => (
<p
className="text-sm sm:text-base md:text-lg leading-relaxed mb-3 sm:mb-4 text-[--gray-11]"
{...props}
>
{children}
</p>
),
ul: ({ children, ...props }: ComponentPropsWithoutRef<"ul">) => (
<ul
className="list-disc pl-4 sm:pl-6 mb-3 sm:mb-4 space-y-1.5 sm:space-y-2 text-[--gray-11]"
{...props}
>
{children}
</ul>
),
ol: ({ children, ...props }: ComponentPropsWithoutRef<"ol">) => (
<ol
className="list-decimal pl-4 sm:pl-6 mb-3 sm:mb-4 space-y-1.5 sm:space-y-2 text-[--gray-11]"
{...props}
>
{children}
</ol>
),
li: ({ children, ...props }: ComponentPropsWithoutRef<"li">) => (
<li
className="text-sm sm:text-base md:text-lg leading-relaxed"
{...props}
>
{children}
</li>
),
blockquote: ({
children,
...props
}: ComponentPropsWithoutRef<"blockquote">) => (
<blockquote
className="border-l-4 border-[--gray-6] pl-4 sm:pl-6 py-2 my-3 sm:my-4 text-[--gray-11] italic"
{...props}
>
{children}
</blockquote>
),
pre: ({ children, ...props }: ComponentPropsWithoutRef<"pre">) => {
const childArray = React.Children.toArray(children);
// 检查是否包含代码块
const codeElement = childArray.find(
(child) =>
React.isValidElement(child) &&
child.props.className?.includes("language-"),
);
// 如果是代码块,让 code 组件处理
if (codeElement) {
return <>{children}</>;
}
// 获取内容
let content = "";
if (typeof children === "string") {
content = children;
} else if (Array.isArray(children)) {
content = children
.map((child) => {
if (typeof child === "string") return child;
if (React.isValidElement(child)) {
// 使用 renderToString 而不是 renderToStaticMarkup
return (
ReactDOMServer.renderToString(child as React.ReactElement)
// 移除 React 添加的 data 属性
.replace(/\s+data-reactroot=""/g, "")
// 移除已经存在的 HTML 实体编码
.replace(/&quot;/g, '"')
.replace(/&amp;/g, "&")
.replace(/&lt;/g, "<")
.replace(/&gt;/g, ">")
.replace(/&#39;/g, "'")
);
}
return "";
})
.join("");
} else if (React.isValidElement(children)) {
content = ReactDOMServer.renderToString(
children as React.ReactElement,
)
.replace(/\s+data-reactroot=""/g, "")
.replace(/&quot;/g, '"')
.replace(/&amp;/g, "&")
.replace(/&lt;/g, "<")
.replace(/&gt;/g, ">")
.replace(/&#39;/g, "'");
}
// 普通预格式化文本
return (
<pre
className="my-4 p-4 rounded-lg overflow-x-auto whitespace-pre-wrap
bg-[--gray-3] border border-[--gray-6] text-[--gray-12]
text-sm leading-relaxed font-mono"
{...props}
>
{content}
</pre>
);
},
code: ({
inline,
className,
children,
...props
}: ComponentPropsWithoutRef<"code"> & {
inline?: boolean;
className?: string;
}) => {
const match = /language-(\w+)/.exec(className || "");
const code = String(children).replace(/\n$/, "");
// 如果是内联代码
if (!className || inline) {
return (
<code
className="px-2 py-1 rounded-md bg-[--gray-4] text-[--accent-11] font-medium text-[0.85em]"
{...props}
>
{children}
</code>
);
}
const language = match ? match[1] : "";
// 特殊处理表格语法
const isTable =
code.includes("|") && code.includes("\n") && code.includes("---");
return (
<div className="my-4 sm:my-6">
<div
className="flex justify-between items-center h-9 sm:h-10 px-4 sm:px-6
border-t border-x border-[--gray-6]
bg-[--gray-3] dark:bg-[--gray-3]
rounded-t-lg"
>
<div className="text-sm text-[--gray-12] dark:text-[--gray-12] font-medium">
{language || "text"}
</div>
<CopyButton code={code} />
</div>
<div className="border border-[--gray-6] rounded-b-lg bg-white dark:bg-[--gray-1]">
<div className="overflow-x-auto">
<div className="p-4 sm:p-6">
{isTable ? (
// 对表格使用 pre 标签保持格式
<pre
className="m-0 p-0 bg-transparent font-mono text-[0.9rem] leading-relaxed overflow-x-auto"
style={{
color: "inherit",
whiteSpace: "pre",
}}
>
{code}
</pre>
) : (
// 其他代码使用 SyntaxHighlighter
<SyntaxHighlighter
language={language || "text"}
style={{
...oneLight,
punctuation: {
color: "var(--gray-12)",
},
operator: {
color: "var(--gray-12)",
},
symbol: {
color: "var(--gray-12)",
},
}}
customStyle={{
margin: 0,
padding: 0,
background: "none",
fontSize: "0.9rem",
lineHeight: 1.6,
}}
codeTagProps={{
className: "dark:text-[--gray-12]",
style: {
color: "inherit",
},
}}
>
{code}
</SyntaxHighlighter>
)}
</div>
</div>
</div>
</div>
);
},
// 修改表格相关组件的响应式设计
table: ({ children, ...props }: ComponentPropsWithoutRef<"table">) => (
<div className="w-full my-4 sm:my-6 -mx-4 sm:mx-0 overflow-hidden">
<div className="scroll-container overflow-x-auto">
<div className="min-w-[640px] sm:min-w-0">
<div className="border border-[--gray-6] rounded-lg bg-white dark:bg-[--gray-1]">
<table className="w-full border-collapse" {...props}>
{children}
</table>
</div>
</div>
</div>
</div>
),
th: ({
children,
style,
...props
}: ComponentPropsWithoutRef<"th"> & { style?: React.CSSProperties }) => {
// 获取对齐方式
const getAlignment = () => {
if (style?.textAlign === "center") return "text-center";
if (style?.textAlign === "right") return "text-right";
return "text-left";
};
return (
<th
className={`px-4 sm:px-4 md:px-6 py-2 sm:py-3 text-left text-[10px] sm:text-xs font-medium uppercase tracking-wider
text-[--gray-12] break-words hyphens-auto
bg-[--gray-3] dark:bg-[--gray-3]
first:rounded-tl-lg last:rounded-tr-lg
border-b border-[--gray-6]
align-top ${getAlignment()}`}
{...props}
>
{children}
</th>
);
},
td: ({
children,
style,
...props
}: ComponentPropsWithoutRef<"td"> & { style?: React.CSSProperties }) => {
// 获取父级 th 的对齐方式
const getAlignment = () => {
if (style?.textAlign === "center") return "text-center";
if (style?.textAlign === "right") return "text-right";
return "text-left";
};
return (
<td
className={`px-4 sm:px-4 md:px-6 py-2 sm:py-3 md:py-4 text-xs sm:text-sm text-[--gray-11] break-words hyphens-auto
[&:first-child]:font-medium [&:first-child]:text-[--gray-12]
align-top ${getAlignment()}`}
{...props}
>
{children}
</td>
);
},
// 修改 details 组件
details: ({
node,
...props
}: ComponentPropsWithoutRef<"details"> & { node?: any }) => (
<details
className="my-4 rounded-lg border border-[--gray-6] bg-[--gray-2] overflow-hidden
marker:text-[--gray-11] [&[open]]:bg-[--gray-1]
[&>*:not(summary)]:px-10 [&>*:not(summary)]:py-3
"
{...props}
/>
),
// 修改 summary 组件
summary: (props: ComponentPropsWithoutRef<"summary">) => (
<summary
className="px-4 py-3 cursor-pointer hover:bg-[--gray-3] transition-colors
text-[--gray-12] font-medium select-none
marker:text-[--gray-11]"
{...props}
/>
),
};
}, []);
// 修改滚动监听逻辑
useEffect(() => {
if (typeof window === "undefined") return;
let scrollTimeout: NodeJS.Timeout;
const observer = new IntersectionObserver(
(entries) => {
// 如果是点击触发的滚动,不处理高亮更新
if (!isMounted || isClickScrolling.current) return;
// 清除之前的定时器
clearTimeout(scrollTimeout);
// 添加防抖,等待滚动结束后再更新高亮
scrollTimeout = setTimeout(() => {
const visibleEntries = entries.filter(
(entry) => entry.isIntersecting,
);
if (visibleEntries.length > 0) {
const visibleHeadings = visibleEntries
.map((entry) => ({
id: entry.target.id,
top: entry.boundingClientRect.top,
y: entry.intersectionRatio,
}))
.sort((a, b) => {
if (Math.abs(a.y - b.y) < 0.1) {
return a.top - b.top;
}
return b.y - a.y;
});
const mostVisible = visibleHeadings[0];
setActiveId((currentActiveId) => {
if (mostVisible.id !== currentActiveId) {
return mostVisible.id;
}
return currentActiveId;
});
}
}, 100); // 100ms 的防抖延迟
},
{
root: document.querySelector("#main-content"),
rootMargin: "-10% 0px -70% 0px",
threshold: [0, 0.25, 0.5, 0.75, 1],
},
);
if (isMounted) {
tocItems.forEach((item) => {
const element = document.getElementById(item.id);
if (element) {
observer.observe(element);
}
});
}
return () => {
clearTimeout(scrollTimeout);
if (isMounted) {
tocItems.forEach((item) => {
const element = document.getElementById(item.id);
if (element) {
observer.unobserve(element);
}
});
}
};
}, [tocItems, isMounted]);
// 修改点击处理函数
const handleTocClick = useCallback((e: React.MouseEvent, itemId: string) => {
e.preventDefault();
const element = document.getElementById(itemId);
const container = document.querySelector("#main-content");
const contentBox = document.querySelector(".prose");
if (element && container && contentBox) {
// 设置点击滚动标志
isClickScrolling.current = true;
// 立即更新高亮,不等待滚动
setActiveId(itemId);
// 计算滚动位置
const elementRect = element.getBoundingClientRect();
const contentBoxRect = contentBox.getBoundingClientRect();
const containerRect = container.getBoundingClientRect();
const relativeTop = elementRect.top - contentBoxRect.top;
const contentOffset = contentBoxRect.top - containerRect.top;
const scrollDistance = container.scrollTop + relativeTop + contentOffset;
// 执行滚动
container.scrollTo({
top: scrollDistance,
behavior: "smooth",
});
// 延迟重置 isClickScrolling 标志
// 增加延迟时间,确保滚动完全结束
const resetTimeout = setTimeout(() => {
isClickScrolling.current = false;
}, 1500); // 增加到 1.5 秒
return () => clearTimeout(resetTimeout);
}
}, []);
// 修改移动端目录的渲染逻辑
const mobileMenu = (
<>
{isMounted && (
<Button
className="lg:hidden fixed bottom-6 right-6 z-50 w-12 h-12 rounded-full shadow-lg bg-[--accent-9] text-white"
onClick={() => setShowToc(true)}
>
<CodeIcon className="w-5 h-5" />
</Button>
)}
{isMounted && showToc && (
<div
className="lg:hidden fixed top-[var(--header-height)] inset-x-0 bottom-0 z-50 bg-black/50 transition-opacity duration-300"
onClick={() => setShowToc(false)}
>
<div
className="absolute right-0 top-0 bottom-0 w-72 bg-white dark:bg-[--gray-1] shadow-xl
transform transition-transform duration-300 ease-out
translate-x-0 animate-in slide-in-from-right"
onClick={(e) => e.stopPropagation()}
>
<ScrollArea
type="hover"
scrollbars="vertical"
className="scroll-container h-full p-4"
>
<div className="space-y-2">
{tocItems.map((item, index) => {
if (item.level > 3) return null;
const isActive = activeId === item.id;
return (
<a
key={`${item.id}-${index}`}
href={`#${item.id}`}
ref={(node) => {
// 当目录打开且是当前高亮项时,将其滚动到居中位置
if (node && isActive && showToc) {
requestAnimationFrame(() => {
// 直接查找最近的滚动容器
const scrollContainer = node.closest(
".rt-ScrollAreaViewport",
);
if (scrollContainer) {
const containerHeight =
scrollContainer.clientHeight;
const elementTop = node.offsetTop;
const elementHeight = node.clientHeight;
// 确保计算的滚动位置是正数
const scrollTop = Math.max(
0,
elementTop -
containerHeight / 2 +
elementHeight / 2,
);
// 使用 scrollContainer 而不是 container
scrollContainer.scrollTo({
top: scrollTop,
behavior: "smooth",
});
}
});
}
}}
className={`
block py-1.5 px-3 rounded transition-colors
${
isActive
? "text-[--accent-11] font-medium bg-[--accent-3]"
: "text-[--gray-11] hover:text-[--gray-12] hover:bg-[--gray-3]"
}
${item.level === 2 ? "ml-4" : item.level === 3 ? "ml-8" : ""}
${
item.level === 1
? "text-sm font-medium"
: item.level === 2
? "text-[0.8125rem]"
: `text-xs ${isActive ? "text-[--accent-11]" : "text-[--gray-10]"}`
}
`}
onClick={(e) => {
e.preventDefault();
const element = document.getElementById(item.id);
if (element) {
const yOffset = -80;
element.scrollIntoView({ behavior: "smooth" });
window.scrollBy(0, yOffset);
setActiveId(item.id);
setShowToc(false);
}
}}
>
{item.text}
</a>
);
})}
</div>
</ScrollArea>
</div>
</div>
)}
</>
);
// 在组顶部添加 useMemo 包静态内容
const PostContent = useMemo(() => {
// 在渲染内容前重置 headingIds
if (headingIdsArrays[mockPost.id]) {
headingIds.current = [...headingIdsArrays[mockPost.id]];
}
return (
<Box
className="prose dark:prose-invert max-w-none
[&_pre]:!bg-transparent [&_pre]:!p-0 [&_pre]:!m-0 [&_pre]:!border-0
[&_.prism-code]:!bg-transparent [&_.prism-code]:!shadow-none
[&_pre_.prism-code]:!bg-transparent [&_pre_.prism-code]:!shadow-none
[&_pre_code]:!bg-transparent [&_pre_code]:!shadow-none
[&_table]:!m-0
[&_:not(pre)>code]:![&::before]:hidden [&_:not(pre)>code]:![&::after]:hidden
[&_:not(pre)>code]:[&::before]:content-none [&_:not(pre)>code]:[&::after]:content-none
[&_:not(pre)>code]:!bg-[--gray-4] [&_:not(pre)>code]:!text-[--accent-11]
"
>
<div ref={contentRef}>
<ReactMarkdown
components={components}
remarkPlugins={[remarkGfm, remarkEmoji]}
rehypePlugins={[rehypeRaw]}
skipHtml={false}
>
{mockPost.content}
</ReactMarkdown>
</div>
</Box>
);
}, [components, headingIdsArrays]);
return (
<Container
ref={containerRef}
size={{ initial: "2", sm: "3", md: "4" }}
className="px-4 sm:px-6 md:px-8"
>
{isMounted && mobileMenu}
<Flex
className="relative flex-col lg:flex-row"
gap={{ initial: "4", lg: "8" }}
>
{/* 文章体 - 调整宽度计算 */}
<Box className="w-full lg:w-[calc(100%-12rem)] xl:w-[calc(100%-13rem)]">
<Box className="p-4 sm:p-6 md:p-8">
{/* 头部 */}
<Box className="mb-4 sm:mb-8">
<Heading
size={{ initial: "6", sm: "7", md: "8" }}
className="mb-4 sm:mb-6 leading-tight text-[--gray-12] font-bold tracking-tight"
>
{mockPost.title}
</Heading>
<Flex
gap={{ initial: "3", sm: "4", md: "6" }}
className="items-center text-[--gray-11] flex-wrap"
>
{/* 作者名字 */}
<Text size="2" weight="medium">
{mockPost.authorName}
</Text>
{/* 分隔符 */}
<Box className="w-px h-4 bg-[--gray-6]" />
{/* 发布日期 */}
<Flex align="center" gap="2">
<CalendarIcon className="w-3.5 h-3.5" />
<Text size="2">
{mockPost.publishedAt?.toLocaleDateString("zh-CN", {
year: "numeric",
month: "long",
day: "numeric",
})}
</Text>
</Flex>
{/* 分隔符 */}
<Box className="w-px h-4 bg-[--gray-6]" />
{/* 分类 */}
<Flex gap="2">
{mockPost.taxonomies?.categories.map((category) => {
const color = getColorScheme(category.name);
return (
<Text
key={category.slug}
size="2"
className={`px-3 py-0.5 ${color.bg} ${color.text} rounded-md
border ${color.border} font-medium ${color.hover}
transition-colors cursor-pointer`}
>
{category.name}
</Text>
);
})}
</Flex>
{/* 分隔符 */}
<Box className="w-px h-4 bg-[--gray-6]" />
{/* 标签 */}
<Flex gap="2">
{mockPost.taxonomies?.tags.map((tag) => {
const color = getColorScheme(tag.name);
return (
<Text
key={tag.slug}
size="2"
className={`px-3 py-1 ${color.bg} ${color.text} rounded-md
border ${color.border} ${color.hover}
transition-colors cursor-pointer flex items-center gap-2`}
>
<span
className={`inline-block w-1.5 h-1.5 rounded-full ${color.dot}`}
style={{
flexShrink: 0,
opacity: 0.8,
}}
/>
{tag.name}
</Text>
);
})}
</Flex>
</Flex>
</Box>
{/* 封面 */}
{mockPost.coverImage && (
<Box className="mb-16 rounded-xl overflow-hidden aspect-[2/1] shadow-lg">
<img
src={mockPost.coverImage}
alt={mockPost.title}
className="w-full h-full object-cover hover:scale-105 transition-transform duration-500"
/>
</Box>
)}
{/* 内容区域使用记忆化的组件 */}
{PostContent}
</Box>
</Box>
{/* 侧边目录 - 减小宽度 */}
<Box className="hidden lg:block w-40 xl:w-44 flex-shrink-0">
<Box className="sticky top-8">
<Text
size="2"
weight="medium"
className="mb-4 text-[--gray-11] flex items-center gap-2 text-sm"
>
<CodeIcon className="w-3 h-3" />
</Text>
<ScrollArea
type="hover"
scrollbars="vertical"
className="scroll-container max-h-[calc(100vh-180px)]"
style={{
["--scrollbar-size" as string]: "6px",
}}
>
<Box className="space-y-1.5 pr-4">
{tocItems.map((item, index) => {
if (item.level > 3) return null;
return (
<a
key={`${item.id}-${index}`}
href={`#${item.id}`}
className={`
block text-xs leading-relaxed transition-all
border-l-2 pl-3
${
activeId === item.id
? "text-[--accent-11] font-medium border-[--accent-9]"
: "text-[--gray-11] hover:text-[--gray-12] border-[--gray-6] hover:border-[--gray-8]"
}
${item.level === 2 ? "ml-3" : item.level === 3 ? "ml-6" : ""}
${
item.level === 2
? "text-[0.75rem]"
: item.level === 3
? `text-[0.7rem] ${activeId === item.id ? "text-[--accent-11]" : "text-[--gray-10]"}`
: ""
}
`}
onClick={(e) => handleTocClick(e, item.id)}
>
{item.text}
</a>
);
})}
</Box>
</ScrollArea>
</Box>
</Box>
</Flex>
</Container>
);
});