refactor(types): centralize type definitions in shared types file

Move all interface and type definitions to src/types/index.ts to reduce code duplication and improve maintainability. This includes types for components, blog posts, personal info, and localization.

src/components/AuthorCard.tsx

@@ -1,19 +1,6 @@
-import type { Lang } from '../i18n/utils';
+import { type AuthorCardProps } from '@/types';
 import { personalInfo } from '@/lib/data';
 
-interface AuthorCardProps {
-  lang: Lang;
-  author?: {
-    name: string;
-    bio?: string;
-    avatar?: string;
-    website?: string;
-    twitter?: string;
-    github?: string;
-    linkedin?: string;
-  };
-}
-
 export default function AuthorCard({ lang, author }: AuthorCardProps) {
   // Default author info based on personalInfo
   const defaultAuthor = {

src/components/BlogList.tsx

@@ -1,27 +1,6 @@
 import React from 'react';
-import { useTranslations, type Lang } from '../i18n/utils';
-
-/**
- * Blog post interface definition
- */
-interface BlogPost {
-  title: string;
-  description: string;
-  image: string;
-  slug: string;
-  tags: string[];
-  date: string;
-  readTime: string;
-}
-
-/**
- * Props interface for BlogList component
- */
-interface BlogListProps {
-  posts: BlogPost[];
-  lang: Lang;
-  baseUrl?: string; // Base URL for blog posts, defaults to '/blog/posts/'
-}
+import { useTranslations, type Lang } from '@/i18n/utils';
+import { type BlogPost, type BlogListProps } from '@/types';
 
 /**
  * Reusable blog list component that displays blog posts in a grid layout

src/components/Footer.tsx

@@ -3,10 +3,7 @@ import { personalInfo } from "@/lib/data";
 import { motion } from "framer-motion";
 import { useState, useEffect } from "react";
 import { defaultLang } from "@/i18n/ui";
-
-interface FooterProps {
-  lang?: Lang;
-}
+import { type FooterProps } from "@/types";
 
 export default function Footer({ lang: propLang }: FooterProps) {
   // 优先使用props传入的语言，如果没有则尝试从HTML lang属性获取

src/components/GlassHeader.tsx

@@ -3,13 +3,12 @@ import LanguageSwitcher from "./LanguageSwitcher";
 import ThemeToggle from "./ui/theme-toggle";
 import { useTranslations, getLocalizedPath, type Lang } from "@/i18n/utils";
 import { useState, useEffect } from "react";
+import { motion, AnimatePresence } from "framer-motion";
 import { Menu, X } from "lucide-react";
 import { defaultLang } from "@/i18n/ui";
+import { type GlassHeaderProps } from "@/types";
 
 // 从window.document.documentElement.lang获取当前语言
-interface GlassHeaderProps {
-  lang?: Lang;
-}
 
 export default function GlassHeader({ lang: propLang }: GlassHeaderProps) {
   // 优先使用props传入的语言，如果没有则尝试从HTML lang属性获取

src/components/LanguageSwitcher.tsx

@@ -3,6 +3,7 @@ import { getLocalizedPath, type Lang } from "@/i18n/utils";
 import { languages as i18nLanguages, defaultLang } from "@/i18n/ui";
 import { Languages, Check, ChevronDown } from "lucide-react";
 import { motion, AnimatePresence } from "framer-motion";
+import { type LanguageSwitcherProps } from "@/types";
 
 const availableLanguages = Object.entries(i18nLanguages).map(([code, name]) => ({
   code: code as Lang,
@@ -11,10 +12,6 @@ const availableLanguages = Object.entries(i18nLanguages).map(([code, name]) => (
   icon: code === 'en' ? '🇬🇧' : code === 'zh' ? '🇨🇳' : '🌐' 
 }));
 
-interface LanguageSwitcherProps {
-  lang?: Lang;
-}
-
 export default function LanguageSwitcher({ lang: propLang }: LanguageSwitcherProps) {
   const [isOpen, setIsOpen] = useState(false);
   // 获取当前语言，优先使用props传入的语言

src/components/ShareButtons.tsx

@@ -1,11 +1,5 @@
-import { useState } from 'react';
-import type { Lang } from '../i18n/utils';
-
-interface ShareButtonsProps {
-  lang: Lang;
-  title: string;
-  url?: string;
-}
+import React, { useState } from 'react';
+import { type ShareButtonsProps } from '@/types';
 
 export default function ShareButtons({ lang, title, url }: ShareButtonsProps) {
   const [copied, setCopied] = useState(false);

src/components/SkillsMarquee.tsx

@@ -1,14 +1,7 @@
 import { motion, useAnimation } from "framer-motion";
 import { useState, useEffect } from "react";
 import { useTranslations } from "@/i18n/utils";
-
-/**
- * Skill item interface for the marquee component
- */
-interface SkillItem {
-  name: string;
-  icon: string; // skillicons icon name
-}
+import { type SkillItem } from "@/types";
 
 /**
  * All skills data with corresponding skillicons names

src/components/layout/BlogNavigation.astro

@@ -1,4 +1,6 @@
 ---
+import { type BlogPost as BaseBlogPost } from '@/types';
+
 const currentPath = Astro.url.pathname;
 const isZh = currentPath.includes('/zh/');
 const lang = isZh ? 'zh' : 'en';

src/components/layout/TableOfContents.astro

@@ -1,5 +1,5 @@
 ---
-import type { Lang } from '../../i18n/utils';
+import { type Lang } from '@/types';
 
 interface Props {
   lang: Lang;

src/i18n/utils.ts

@@ -1,11 +1,9 @@
 // src/i18n/utils.ts
 import { ui, defaultLang, languages } from './ui';
+import { type Lang, type UiKeys } from '@/types';
 
-export type Lang = keyof typeof languages;
-
-// 简化类型定义，直接使用字符串类型
-// 这样可以兼容点符号键，同时避免复杂的类型推导问题
-export type UiKeys = string;
+// 重新导出类型，以保持向后兼容性
+export type { Lang, UiKeys };
 
 
 export function useTranslations(lang: Lang | undefined) {

src/layouts/AboutLayout.astro

@@ -1,17 +1,11 @@
 ---
 import type { MarkdownLayoutProps } from 'astro';
-import { type Lang } from '@/i18n/utils';
+import { type Lang, type FrontmatterProps } from '@/types';
 import { defaultLang } from '@/i18n/ui';
 import GlassHeader from '@/components/GlassHeader';
 import Footer from '@/components/Footer';
 import "../styles/global.css";
 
-// Define the frontmatter structure
-interface FrontmatterProps {
-  title: string;
-  description?: string;
-}
-
 // Use Astro's MarkdownLayoutProps for proper type safety
 export type Props = MarkdownLayoutProps<FrontmatterProps>;
 

src/layouts/BlogPostLayout.astro

@@ -1,6 +1,7 @@
 ---
 import type { MarkdownLayoutProps } from 'astro';
 import { type Lang } from '@/i18n/utils';
+import { type FrontmatterProps } from '@/types';
 import { defaultLang } from '@/i18n/ui';
 import GlassHeader from '@/components/GlassHeader';
 import Footer from '@/components/Footer';
@@ -11,19 +12,6 @@ import PostMeta from '@/components/blog/PostMeta.astro';
 
 import "../styles/global.css";
 
-// Define the frontmatter structure
-interface FrontmatterProps {
-  title: string;
-  description?: string;
-  publishDate?: string;
-  date?: string; // Alternative field name for publish date
-  author?: string;
-  tags?: string[];
-  category?: string | string[];
-  readingTime?: number;
-  readTime?: string; // Alternative field name for reading time
-}
-
 // Use Astro's MarkdownLayoutProps for proper type safety
 export type Props = MarkdownLayoutProps<FrontmatterProps>;
 

src/lib/data.ts

@@ -1,4 +1,6 @@
-export const personalInfo = {
+import type { PersonalInfo } from '@/types';
+
+export const personalInfo: PersonalInfo = {
   name: "Joy Zhao",
   location: "China",
   avatar: "https://avatars.githubusercontent.com/u/24975063?v=4",

src/types/index.ts

@@ -0,0 +1,158 @@
+/**
+ * 集中管理项目中的类型定义
+ * 这个文件包含了项目中常用的接口和类型定义，减少代码冗余和提高可维护性
+ */
+
+import { languages } from '@/i18n/ui';
+
+/**
+ * 语言类型定义
+ */
+export type Lang = keyof typeof languages;
+
+/**
+ * 国际化文本键类型
+ */
+export type UiKeys = string;
+
+/**
+ * 多语言文本类型
+ */
+export type LocalizedText = {
+  [K in Lang]: string;
+};
+
+/**
+ * 作者信息接口
+ */
+export interface Author {
+  name: string;
+  bio?: string;
+  avatar?: string;
+  website?: string;
+  twitter?: string;
+  github?: string;
+  linkedin?: string;
+}
+
+/**
+ * 博客文章接口
+ */
+export interface BlogPost {
+  title: string;
+  description: string;
+  image: string;
+  slug: string;
+  tags: string[];
+  date: string;
+  readTime: string;
+  url?: string;
+}
+
+/**
+ * 博客文章前置元数据接口
+ */
+export interface FrontmatterProps {
+  title: string;
+  description?: string;
+  publishDate?: string;
+  date?: string; // Alternative field name for publish date
+  author?: string;
+  tags?: string[];
+  category?: string | string[];
+  readingTime?: number;
+  readTime?: string; // Alternative field name for reading time
+}
+
+/**
+ * 技能项接口
+ */
+export interface SkillItem {
+  name: string;
+  icon: string; // skillicons icon name
+}
+
+/**
+ * 个人信息接口
+ */
+export interface PersonalInfo {
+  name: string;
+  location: string;
+  avatar: string;
+  email: string;
+  github: string;
+  linkedin: string;
+  website: string;
+  twitter: string;
+  position: LocalizedText;
+  description: LocalizedText;
+  about: {
+    [K in Lang]: string[];
+  };
+  stats: {
+    repositories: number;
+    commits: string;
+    contributions: number;
+  };
+  skills: {
+    frontend: string[];
+    backend: string[];
+    database: string[];
+    devops: string[];
+    mobile: string[];
+  };
+  terminal: {
+    username: string;
+  };
+}
+
+/**
+ * 组件 Props 接口
+ */
+
+/**
+ * 作者卡片组件 Props
+ */
+export interface AuthorCardProps {
+  lang: Lang;
+  author?: Author;
+}
+
+/**
+ * 分享按钮组件 Props
+ */
+export interface ShareButtonsProps {
+  lang: Lang;
+  title: string;
+  url?: string;
+}
+
+/**
+ * 页脚组件 Props
+ */
+export interface FooterProps {
+  lang?: Lang;
+}
+
+/**
+ * 玻璃标题组件 Props
+ */
+export interface GlassHeaderProps {
+  lang: Lang;
+}
+
+/**
+ * 博客列表组件 Props
+ */
+export interface BlogListProps {
+  posts: BlogPost[];
+  lang: Lang;
+  baseUrl?: string; // Base URL for blog posts, defaults to '/blog/posts/'
+}
+
+/**
+ * 语言切换器组件 Props
+ */
+export interface LanguageSwitcherProps {
+  lang: Lang;
+}