From 9da494b0e3bbe7b513521d0915510fe9ee376b8b Mon Sep 17 00:00:00 2001
From: dujinkim <dujin.kim@dtsolution.co.kr>
Date: Mon, 21 Jul 2025 07:19:52 +0000
Subject: (대표님, 최겸) 작업사항 - 이메일 템플릿, 메일링, 기술영업 요구사항
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---
 lib/mail/service.ts | 380 ----------------------------------------------------
 1 file changed, 380 deletions(-)
 delete mode 100644 lib/mail/service.ts

(limited to 'lib/mail/service.ts')

diff --git a/lib/mail/service.ts b/lib/mail/service.ts
deleted file mode 100644
index cbd02953..00000000
--- a/lib/mail/service.ts
+++ /dev/null
@@ -1,380 +0,0 @@
-'use server';
-
-import fs from 'fs';
-import path from 'path';
-import handlebars from 'handlebars';
-import i18next from 'i18next';
-import resourcesToBackend from 'i18next-resources-to-backend';
-import { getOptions } from '@/i18n/settings';
-
-// Types
-export interface TemplateFile {
-  name: string;
-  content: string;
-  lastModified: string;
-  path: string;
-}
-
-interface UpdateTemplateRequest {
-  name: string;
-  content: string;
-}
-
-interface TemplateValidationResult {
-  isValid: boolean;
-  errors: string[];
-  warnings: string[];
-}
-
-// Configuration
-const baseDir = path.join(process.cwd(), 'lib', 'mail');
-const templatesDir = path.join(baseDir, 'templates');
-
-let initialized = false;
-
-function getFilePath(name: string): string {
-  const fileName = name.endsWith('.hbs') ? name : `${name}.hbs`;
-  return path.join(templatesDir, fileName);
-}
-
-// Initialization
-async function initializeAsync(): Promise<void> {
-  if (initialized) return;
-
-  try {
-    // i18next 초기화 (서버 사이드)
-    if (!i18next.isInitialized) {
-      await i18next
-        .use(resourcesToBackend((language: string, namespace: string) => 
-          import(`@/i18n/locales/${language}/${namespace}.json`)
-        ))
-        .init(getOptions());
-    }
-
-    // Handlebars 헬퍼 등록
-    registerHandlebarsHelpers();
-    initialized = true;
-  } catch (error) {
-    console.error('Failed to initialize TemplateService:', error);
-    // 초기화 실패해도 헬퍼는 등록
-    registerHandlebarsHelpers();
-    initialized = true;
-  }
-}
-
-async function ensureInitialized(): Promise<void> {
-  if (initialized) return;
-  await initializeAsync();
-}
-
-function registerHandlebarsHelpers(): void {
-  // i18n 번역 헬퍼
-  handlebars.registerHelper('t', function(key: string, options: { hash?: Record<string, unknown> }) {
-    return i18next.t(key, options.hash || {});
-  });
-
-  // 날짜 포맷 헬퍼
-  handlebars.registerHelper('formatDate', function(date: Date | string, format?: string) {
-    if (!date) return '';
-    const d = new Date(date);
-    if (isNaN(d.getTime())) return '';
-    
-    if (!format || format === 'date') {
-      return d.toISOString().split('T')[0];
-    }
-    
-    if (format === 'datetime') {
-      return d.toLocaleString('ko-KR', { 
-        year: 'numeric', 
-        month: '2-digit', 
-        day: '2-digit', 
-        hour: '2-digit', 
-        minute: '2-digit' 
-      });
-    }
-    
-    return d.toLocaleDateString('ko-KR');
-  });
-
-  // 숫자 포맷 헬퍼
-  handlebars.registerHelper('formatNumber', function(number: number | string) {
-    if (typeof number === 'string') {
-      number = parseFloat(number);
-    }
-    if (isNaN(number)) return '';
-    return number.toLocaleString('ko-KR');
-  });
-
-  // 조건부 렌더링 헬퍼
-  handlebars.registerHelper('ifEquals', function(this: unknown, arg1: unknown, arg2: unknown, options: { fn: (context: unknown) => string; inverse: (context: unknown) => string }) {
-    return (arg1 === arg2) ? options.fn(this) : options.inverse(this);
-  });
-
-  // 배열 길이 확인 헬퍼
-  handlebars.registerHelper('ifArrayLength', function(this: unknown, array: unknown[], length: number, options: { fn: (context: unknown) => string; inverse: (context: unknown) => string }) {
-    return (Array.isArray(array) && array.length === length) ? options.fn(this) : options.inverse(this);
-  });
-}
-
-// Validation
-function validateTemplate(content: string): TemplateValidationResult {
-  const errors: string[] = [];
-  const warnings: string[] = [];
-
-  try {
-    // Handlebars 문법 검사
-    handlebars.compile(content);
-  } catch (error) {
-    if (error instanceof Error) {
-      errors.push(`Handlebars 문법 오류: ${error.message}`);
-    }
-  }
-
-  // 일반적인 문제 확인
-  if (content.trim().length === 0) {
-    errors.push('템플릿 내용이 비어있습니다.');
-  }
-
-  // 위험한 패턴 확인
-  if (content.includes('<script>')) {
-    warnings.push('스크립트 태그가 포함되어 있습니다. 보안에 주의하세요.');
-  }
-
-  return {
-    isValid: errors.length === 0,
-    errors,
-    warnings
-  };
-}
-
-// Core Functions
-async function getTemplateList(): Promise<TemplateFile[]> {
-  try {
-    if (!fs.existsSync(templatesDir)) {
-      return [];
-    }
-
-    const files = fs.readdirSync(templatesDir).filter(file => file.endsWith('.hbs'));
-    const allTemplates: TemplateFile[] = [];
-    
-    for (const file of files) {
-      const filePath = path.join(templatesDir, file);
-      
-      try {
-        const stats = fs.statSync(filePath);
-        const content = fs.readFileSync(filePath, 'utf8');
-        
-        allTemplates.push({
-          name: file.replace('.hbs', ''),
-          content,
-          lastModified: stats.mtime.toISOString(),
-          path: filePath
-        });
-      } catch (fileError) {
-        console.error(`❌ 파일 읽기 실패: ${filePath}`, fileError);
-      }
-    }
-
-    return allTemplates.sort((a, b) => a.name.localeCompare(b.name));
-  } catch (error) {
-    console.error('Error getting template list:', error);
-    throw new Error('템플릿 목록을 가져오는데 실패했습니다.');
-  }
-}
-
-async function getTemplate(name: string): Promise<TemplateFile | null> {
-  try {
-    const filePath = getFilePath(name);
-    
-    if (!fs.existsSync(filePath)) {
-      return null;
-    }
-
-    const stats = fs.statSync(filePath);
-    const content = fs.readFileSync(filePath, 'utf8');
-
-    return {
-      name: name.replace('.hbs', ''),
-      content,
-      lastModified: stats.mtime.toISOString(),
-      path: filePath
-    };
-  } catch (error) {
-    console.error(`❌ 템플릿 조회 실패 ${name}:`, error);
-    throw new Error(`템플릿 ${name}을 가져오는데 실패했습니다.`);
-  }
-}
-
-async function updateTemplate(request: UpdateTemplateRequest): Promise<TemplateFile> {
-  try {
-    const { name, content } = request;
-    
-    // 템플릿 유효성 검사
-    const validation = validateTemplate(content);
-    if (!validation.isValid) {
-      throw new Error(`템플릿 유효성 검사 실패: ${validation.errors.join(', ')}`);
-    }
-
-    const filePath = getFilePath(name);
-    
-    if (!fs.existsSync(filePath)) {
-      throw new Error(`템플릿 ${name}이 존재하지 않습니다.`);
-    }
-
-    fs.writeFileSync(filePath, content, 'utf8');
-    
-    const stats = fs.statSync(filePath);
-    
-    return {
-      name: name.replace('.hbs', ''),
-      content,
-      lastModified: stats.mtime.toISOString(),
-      path: filePath
-    };
-  } catch (error) {
-    console.error('Error updating template:', error);
-    if (error instanceof Error) {
-      throw error;
-    }
-    throw new Error('템플릿 수정에 실패했습니다.');
-  }
-}
-
-async function searchTemplates(query: string): Promise<TemplateFile[]> {
-  try {
-    const allTemplates = await getTemplateList();
-    const lowerQuery = query.toLowerCase();
-    
-    return allTemplates.filter(template => 
-      template.name.toLowerCase().includes(lowerQuery) ||
-      template.content.toLowerCase().includes(lowerQuery)
-    );
-  } catch (error) {
-    console.error('Error searching templates:', error);
-    throw new Error('템플릿 검색에 실패했습니다.');
-  }
-}
-
-async function previewTemplate(
-  name: string,
-  data?: Record<string, unknown>
-): Promise<string> {
-  try {
-    // 초기화 대기
-    await ensureInitialized();
-
-    const template = await getTemplate(name);
-    if (!template) {
-      throw new Error(`템플릿 ${name}이 존재하지 않습니다.`);
-    }
-
-    // 템플릿 컴파일
-    const compiledTemplate = handlebars.compile(template.content);
-    const content = compiledTemplate(data || {});
-
-    return content;
-  } catch (error) {
-    console.error('Error previewing template:', error);
-    throw new Error('템플릿 미리보기 생성에 실패했습니다.');
-  }
-}
-
-// Server Actions
-export async function getTemplatesAction(search?: string) {
-  try {
-    let templates;
-    
-    if (search) {
-      templates = await searchTemplates(search);
-    } else {
-      templates = await getTemplateList();
-    }
-
-    return {
-      success: true,
-      data: templates
-    };
-  } catch (error) {
-    return {
-      success: false,
-      error: error instanceof Error ? error.message : '템플릿 목록을 가져오는데 실패했습니다.'
-    };
-  }
-}
-
-export async function getTemplateAction(name: string) {
-  try {
-    const template = await getTemplate(name);
-
-    if (!template) {
-      return {
-        success: false,
-        error: '템플릿을 찾을 수 없습니다.'
-      };
-    }
-
-    return {
-      success: true,
-      data: template
-    };
-  } catch (error) {
-    return {
-      success: false,
-      error: error instanceof Error ? error.message : '템플릿을 가져오는데 실패했습니다.'
-    };
-  }
-}
-
-export async function updateTemplateAction(name: string, content: string) {
-  try {
-    if (!content) {
-      return {
-        success: false,
-        error: '템플릿 내용이 필요합니다.'
-      };
-    }
-
-    const template = await updateTemplate({
-      name,
-      content
-    });
-
-    return {
-      success: true,
-      data: template
-    };
-  } catch (error) {
-    return {
-      success: false,
-      error: error instanceof Error ? error.message : '템플릿 수정에 실패했습니다.'
-    };
-  }
-}
-
-export async function previewTemplateAction(
-  name: string, 
-  data?: Record<string, unknown>
-) {
-  try {
-    if (!name) {
-      return {
-        success: false,
-        error: '템플릿 이름이 필요합니다.'
-      };
-    }
-
-    const result = await previewTemplate(name, data);
-
-    return {
-      success: true,
-      data: {
-        html: result
-      }
-    };
-  } catch (error) {
-    return {
-      success: false,
-      error: error instanceof Error ? error.message : '미리보기 생성에 실패했습니다.'
-    };
-  }
-}
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