feat: add multi-language support (i18n)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@nbtca/prompt",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "type": "module",
   "main": "dist/index.js",
   "bin": {

src/config/data.ts

@@ -19,7 +19,7 @@ export const URLS = {
 
 export const APP_INFO = {
   name: 'Prompt',
-  version: '1.0.2',
+  version: '1.0.6',
   description: '浙大宁波理工学院计算机协会',
   fullDescription: 'NBTCA Prompt - 极简命令行工具',
   author: 'm1ngsama <[email protected]>',

src/core/menu.ts

@@ -11,65 +11,76 @@ import { showDocsMenu } from '../features/docs.js';
 import { openHomepage, openGithub } from '../features/website.js';
 import { printDivider, printNewLine } from './ui.js';
 import { APP_INFO, URLS } from '../config/data.js';
+import { t, getCurrentLanguage, setLanguage, clearTranslationCache, type Language } from '../i18n/index.js';
 
 /**
- * Main menu options
+ * Get main menu options
  */
-const MAIN_MENU = [
-  {
-    name: '[*] Recent Events    ' + chalk.gray('View upcoming events in next 30 days'),
-    value: 'events',
-    short: 'Recent Events'
-  },
-  {
-    name: '[*] Repair Service   ' + chalk.gray('Computer repair and software installation'),
-    value: 'repair',
-    short: 'Repair Service'
-  },
-  {
-    name: '[*] Knowledge Base   ' + chalk.gray('Technical docs and tutorials'),
-    value: 'docs',
-    short: 'Knowledge Base'
-  },
-  {
-    name: '[*] Official Website ' + chalk.gray('Visit NBTCA homepage'),
-    value: 'website',
-    short: 'Official Website'
-  },
-  {
-    name: '[*] GitHub           ' + chalk.gray('Open source projects and code'),
-    value: 'github',
-    short: 'GitHub'
-  },
-  {
-    name: '[?] About            ' + chalk.gray('Project info and help'),
-    value: 'about',
-    short: 'About'
-  },
-  new inquirer.Separator(' '),
-  {
-    name: chalk.dim('[x] Exit'),
-    value: 'exit',
-    short: 'Exit'
-  }
-];
+function getMainMenuOptions() {
+  const trans = t();
+  return [
+    {
+      name: '[*] ' + trans.menu.events.padEnd(16) + ' ' + chalk.gray(trans.menu.eventsDesc),
+      value: 'events',
+      short: trans.menu.events
+    },
+    {
+      name: '[*] ' + trans.menu.repair.padEnd(16) + ' ' + chalk.gray(trans.menu.repairDesc),
+      value: 'repair',
+      short: trans.menu.repair
+    },
+    {
+      name: '[*] ' + trans.menu.docs.padEnd(16) + ' ' + chalk.gray(trans.menu.docsDesc),
+      value: 'docs',
+      short: trans.menu.docs
+    },
+    {
+      name: '[*] ' + trans.menu.website.padEnd(16) + ' ' + chalk.gray(trans.menu.websiteDesc),
+      value: 'website',
+      short: trans.menu.website
+    },
+    {
+      name: '[*] ' + trans.menu.github.padEnd(16) + ' ' + chalk.gray(trans.menu.githubDesc),
+      value: 'github',
+      short: trans.menu.github
+    },
+    {
+      name: '[?] ' + trans.menu.about.padEnd(16) + ' ' + chalk.gray(trans.menu.aboutDesc),
+      value: 'about',
+      short: trans.menu.about
+    },
+    {
+      name: '[⚙] ' + trans.menu.language.padEnd(16) + ' ' + chalk.gray(trans.menu.languageDesc),
+      value: 'language',
+      short: trans.menu.language
+    },
+    new inquirer.Separator(' '),
+    {
+      name: chalk.dim('[x] ' + trans.common.exit),
+      value: 'exit',
+      short: trans.common.exit
+    }
+  ];
+}
 
 /**
  * Display main menu
  */
 export async function showMainMenu(): Promise<void> {
   while (true) {
     try {
+      const trans = t();
+
       // Show keybinding hints
-      console.log(chalk.dim('  Navigation: j/k or ↑/↓ | Jump: g/G | Quit: q or Ctrl+C'));
+      console.log(chalk.dim('  ' + trans.menu.navigationHint));
       console.log();
 
       const { action } = await inquirer.prompt<{ action: string }>([
         {
           type: 'list',
           name: 'action',
-          message: 'Choose an action',
-          choices: MAIN_MENU,
+          message: trans.menu.chooseAction,
+          choices: getMainMenuOptions(),
           pageSize: 15,
           loop: false
         } as any
@@ -78,7 +89,7 @@ export async function showMainMenu(): Promise<void> {
       // Handle user selection
       if (action === 'exit') {
         console.log();
-        console.log(chalk.dim('Goodbye!'));
+        console.log(chalk.dim(trans.common.goodbye));
         process.exit(0);
       }
 
@@ -92,7 +103,7 @@ export async function showMainMenu(): Promise<void> {
       // Handle Ctrl+C exit
       if (err.message?.includes('User force closed')) {
         console.log();
-        console.log(chalk.dim('Goodbye!'));
+        console.log(chalk.dim(t().common.goodbye));
         process.exit(0);
       }
       throw err;
@@ -129,6 +140,10 @@ async function handleAction(action: string): Promise<void> {
       showAbout();
       break;
 
+    case 'language':
+      await showLanguageMenu();
+      break;
+
     default:
       console.log(chalk.gray('Unknown action'));
   }
@@ -138,24 +153,61 @@ async function handleAction(action: string): Promise<void> {
  * Display about information
  */
 function showAbout(): void {
+  const trans = t();
   console.log();
-  console.log(chalk.bold('>> About NBTCA'));
+  console.log(chalk.bold('>> ' + trans.about.title));
   console.log();
-  console.log(chalk.dim('Project     ') + APP_INFO.name);
-  console.log(chalk.dim('Version     ') + `v${APP_INFO.version}`);
-  console.log(chalk.dim('Description ') + APP_INFO.fullDescription);
+  console.log(chalk.dim(trans.about.project.padEnd(12)) + APP_INFO.name);
+  console.log(chalk.dim(trans.about.version.padEnd(12)) + `v${APP_INFO.version}`);
+  console.log(chalk.dim(trans.about.description.padEnd(12)) + APP_INFO.fullDescription);
   console.log();
-  console.log(chalk.dim('GitHub      ') + chalk.cyan(APP_INFO.repository));
-  console.log(chalk.dim('Website     ') + chalk.cyan(URLS.homepage));
-  console.log(chalk.dim('Email       ') + chalk.cyan(URLS.email));
+  console.log(chalk.dim(trans.about.github.padEnd(12)) + chalk.cyan(APP_INFO.repository));
+  console.log(chalk.dim(trans.about.website.padEnd(12)) + chalk.cyan(URLS.homepage));
+  console.log(chalk.dim(trans.about.email.padEnd(12)) + chalk.cyan(URLS.email));
   console.log();
-  console.log(chalk.dim('Features:'));
-  console.log('  - View recent association events');
-  console.log('  - Online repair service');
-  console.log('  - Technical knowledge base access');
-  console.log('  - Quick access to website and GitHub');
+  console.log(chalk.dim(trans.about.features));
+  console.log('  ' + trans.about.feature1);
+  console.log('  ' + trans.about.feature2);
+  console.log('  ' + trans.about.feature3);
+  console.log('  ' + trans.about.feature4);
   console.log();
-  console.log(chalk.dim('License     ') + 'MIT License');
-  console.log(chalk.dim('Author      ') + 'm1ngsama');
+  console.log(chalk.dim(trans.about.license.padEnd(12)) + 'MIT License');
+  console.log(chalk.dim(trans.about.author.padEnd(12)) + 'm1ngsama');
   console.log();
 }
+
+/**
+ * Display language selection menu
+ */
+async function showLanguageMenu(): Promise<void> {
+  const trans = t();
+  const currentLang = getCurrentLanguage();
+
+  console.log();
+  console.log(chalk.bold('>> ' + trans.language.title));
+  console.log();
+  console.log(chalk.dim(trans.language.currentLanguage + ': ') + chalk.cyan(trans.language[currentLang]));
+  console.log();
+
+  const { language } = await inquirer.prompt<{ language: Language }>([
+    {
+      type: 'list',
+      name: 'language',
+      message: trans.language.selectLanguage,
+      choices: [
+        { name: trans.language.zh, value: 'zh' as Language },
+        { name: trans.language.en, value: 'en' as Language }
+      ],
+      default: currentLang
+    }
+  ]);
+
+  if (language !== currentLang) {
+    setLanguage(language);
+    clearTranslationCache();
+    console.log();
+    console.log(chalk.green('✓ ' + t().language.changed));
+    console.log();
+  }
+}
+

src/features/calendar.ts

@@ -7,6 +7,7 @@ import axios from 'axios';
 import ICAL from 'ical.js';
 import chalk from 'chalk';
 import { error, info, printDivider } from '../core/ui.js';
+import { t } from '../i18n/index.js';
 
 /**
  * 活动接口
@@ -43,13 +44,17 @@ export async function fetchEvents(): Promise<Event[]> {
       const event = new ICAL.Event(vevent);
       const startDate = event.startDate.toJSDate();
 
-      // 只显示未来30天内的活动
+      // Only show events within next 30 days
       if (startDate >= now && startDate <= thirtyDaysLater) {
+        const trans = t();
+        const untitledEvent = trans.calendar.eventName === 'Event Name' ? 'Untitled Event' : '未命名活动';
+        const tbdLocation = trans.calendar.location === 'Location' ? 'TBD' : '待定';
+
         events.push({
           date: formatDate(startDate),
           time: formatTime(startDate),
-          title: event.summary || '未命名活动',
-          location: event.location || '待定',
+          title: event.summary || untitledEvent,
+          location: event.location || tbdLocation,
           startDate: startDate
         });
       }
@@ -60,38 +65,40 @@ export async function fetchEvents(): Promise<Event[]> {
 
     return events;
   } catch (err) {
-    throw new Error('获取活动日历失败');
+    throw new Error(t().calendar.error);
   }
 }
 
 /**
  * 以表格形式显示活动
  */
 export function displayEvents(events: Event[]): void {
+  const trans = t();
+
   if (events.length === 0) {
-    info('近期暂无活动安排');
+    info(trans.calendar.noEvents);
     return;
   }
 
   console.log();
-  console.log(chalk.cyan.bold('  近期活动') + chalk.gray(` (最近30天)`));
+  console.log(chalk.cyan.bold('  ' + trans.calendar.title) + chalk.gray(` ${trans.calendar.subtitle}`));
   console.log();
 
-  // 表头
+  // Table header
   const dateWidth = 14;
   const titleWidth = 25;
   const locationWidth = 15;
 
   console.log(
     '  ' +
-    chalk.bold('日期时间'.padEnd(dateWidth)) +
-    chalk.bold('活动名称'.padEnd(titleWidth)) +
-    chalk.bold('地点')
+    chalk.bold(trans.calendar.dateTime.padEnd(dateWidth)) +
+    chalk.bold(trans.calendar.eventName.padEnd(titleWidth)) +
+    chalk.bold(trans.calendar.location)
   );
 
   printDivider();
 
-  // 活动列表
+  // Event list
   events.forEach(event => {
     const dateTime = `${event.date} ${event.time}`.padEnd(dateWidth);
     const title = truncate(event.title, titleWidth - 2).padEnd(titleWidth);
@@ -140,14 +147,15 @@ function truncate(str: string, maxLength: number): string {
  * 主函数：获取并显示活动
  */
 export async function showCalendar(): Promise<void> {
+  const trans = t();
   try {
-    info('正在获取活动日历...');
+    info(trans.calendar.loading);
     const events = await fetchEvents();
-    console.log('\r' + ' '.repeat(50) + '\r'); // 清除加载提示
+    console.log('\r' + ' '.repeat(50) + '\r'); // Clear loading message
     displayEvents(events);
   } catch (err) {
-    error('无法获取活动日历');
-    console.log(chalk.gray('  请稍后重试或访问 https://nbtca.space'));
+    error(trans.calendar.error);
+    console.log(chalk.gray('  ' + trans.calendar.errorHint));
     console.log();
   }
 }