feat(export): 앱 Export 흐름에 extras 통합(buildExtrasForPage → buildZip)

.gitignore

@@ -39,3 +39,4 @@ yarn-error.log*
 # typescript
 *.tsbuildinfo
 next-env.d.ts
+MAIN_PLAN.md

components/BuilderClientPage.tsx

@@ -6,6 +6,7 @@ import { pageSchema, type Page } from '@/lib/schema/page'
 import { exportPage } from '@/lib/exporter/html'
 import { AssetManager } from '@/lib/assets/assetManager'
 import { buildZip } from '@/lib/exporter/zip'
+import { buildExtrasForPage } from '@/lib/exporter/extras'
 import type { Section } from '@/lib/state/store'
 import { createFormStore, type FormState } from '@/lib/state/formStore'
 import FormBuilderPanel from '@/components/FormBuilderPanel'
@@ -196,7 +197,8 @@ export default function BuilderClientPage() {
       }
     } catch {}
     const assets = am ? am.toZipStructure() : {}
-    const zipBytes = await buildZip({ html: exported.html, css: exported.css, js: exported.js, assets })
+    const extras = buildExtrasForPage(valid)
+    const zipBytes = await buildZip({ html: exported.html, css: exported.css, js: exported.js, assets, extras })
     download('landing.zip', zipBytes)
   }, [pageData, am])
 

lib/exporter/extras.ts

@@ -0,0 +1,44 @@
+import type { Page } from '@/lib/schema/page'
+
+// Sheets 템플릿 등 ZIP 루트/서브 경로에 포함할 추가 파일(extras)을 구성한다.
+// - actionUrl이 비어있을 때만 Google Apps Script 템플릿을 포함한다.
+export function buildExtrasForPage(page: Page): Record<string, Uint8Array> {
+  const extras: Record<string, Uint8Array> = {}
+  const te = new TextEncoder()
+
+  const hasAction = !!(page.form?.actionUrl && page.form.actionUrl.trim().length > 0)
+  if (!hasAction) {
+    const code = `// Google Apps Script (Code.gs)
+// - Web App 으로 배포 후, 아래 doPost 핸들러가 폼 데이터를 수신합니다.
+// - 시트에 저장하거나 이메일 전송 로직을 추가하세요.
+function doPost(e) {
+  try {
+    var data = e.parameter || {}
+    // TODO: 시트에 저장 예시
+    // var ss = SpreadsheetApp.getActiveSpreadsheet()
+    // var sheet = ss.getSheetByName('Responses') || ss.insertSheet('Responses')
+    // sheet.appendRow([new Date(), JSON.stringify(data)])
+    return ContentService.createTextOutput(JSON.stringify({ ok: true }))
+      .setMimeType(ContentService.MimeType.JSON)
+  } catch (err) {
+    return ContentService.createTextOutput(JSON.stringify({ ok: false, error: String(err) }))
+      .setMimeType(ContentService.MimeType.JSON)
+  }
+}
+`
+    const readme = `README (Google Sheets Apps Script 템플릿)
+
+1) Google Drive에서 새 스크립트(Apps Script) 프로젝트를 생성합니다.
+2) Code.gs 파일 내용을 붙여넣습니다.
+3) Deploy > New deployment > Web app 으로 배포합니다.
+   - Execute as: Me
+   - Who has access: Anyone
+4) 배포 URL을 복사하여 빌더의 Form action URL에 넣습니다.
+5) 필요한 경우 doPost에서 스프레드시트 저장 로직을 추가하세요.
+`
+    extras['sheets/Code.gs'] = te.encode(code)
+    extras['sheets/README.txt'] = te.encode(readme)
+  }
+
+  return extras
+}

lib/exporter/font.optimization.test.ts

@@ -0,0 +1,29 @@
+import { describe, it, expect } from 'vitest'
+import { exportPage } from '@/lib/exporter/html'
+import { pageSchema, type Page } from '@/lib/schema/page'
+
+function makePage(): Page {
+  return pageSchema.parse({
+    title: 'Font Opt',
+    locale: 'en',
+    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
+    sections: [ { type: 'hero', props: { heading: 'Hello', subheading: 'World', imageUrl: 'https://img/h.png' } } ],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 't', description: 'd' },
+  })
+}
+
+describe('Exporter - 폰트 최적화', () => {
+  it('head에 폰트 preconnect 링크가 포함된다(googleapis/gstatic)', () => {
+    const out = exportPage(makePage())
+    const html = out.html
+    expect(html).toMatch(/<link rel="preconnect" href="https:\/\/fonts\.googleapis\.com">/)
+    expect(html).toMatch(/<link rel="preconnect" href="https:\/\/fonts\.gstatic\.com" crossorigin>/)
+  })
+
+  it('CSS에 system-ui 폴백이 포함된다', () => {
+    const out = exportPage(makePage())
+    const css = out.css
+    expect(css).toMatch(/font-family:[^;]*system-ui/i)
+  })
+})

lib/exporter/html.ts

@@ -336,6 +336,7 @@ export function exportPage(page: Page, opts?: ExportOptions): Exported {
 <html lang="${escapeHtml(page.locale)}">
 <head>
 ${buildHead(page)}
+<link rel="preconnect" href="https://fonts.googleapis.com">
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 </head>
 <body>

lib/exporter/sheets.template.test.ts

@@ -0,0 +1,47 @@
+import { describe, it, expect } from 'vitest'
+import { buildZip } from '@/lib/exporter/zip'
+import { exportPage } from '@/lib/exporter/html'
+import { pageSchema, type Page } from '@/lib/schema/page'
+import { buildExtrasForPage } from '@/lib/exporter/extras'
+
+function makePageNoAction(): Page {
+  return pageSchema.parse({
+    title: 'Sheets Tpl',
+    locale: 'en',
+    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
+    sections: [ { type: 'hero', props: { heading: 'Hello', subheading: 'World', imageUrl: 'https://img/h.png' } } ],
+    form: { actionUrl: '', fields: [ { type: 'text', name: 'email', label: 'Email', required: true } ], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 't', description: 'd' },
+  })
+}
+
+function makePageWithAction(): Page {
+  return pageSchema.parse({
+    title: 'Sheets Off',
+    locale: 'en',
+    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
+    sections: [ { type: 'hero', props: { heading: 'Hello', subheading: 'World', imageUrl: 'https://img/h.png' } } ],
+    form: { actionUrl: 'https://example.com/submit', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 't', description: 'd' },
+  })
+}
+
+describe('Sheets 템플릿 Export', () => {
+  it('actionUrl 미지정 시 extras에 Sheets 템플릿 파일을 포함한다', async () => {
+    const page = makePageNoAction()
+    const extras = buildExtrasForPage(page)
+    expect(Object.keys(extras)).toContain('sheets/Code.gs')
+    expect(Object.keys(extras)).toContain('sheets/README.txt')
+
+    const out = exportPage(page)
+    const zipBytes = await buildZip({ html: out.html, css: out.css, js: out.js, assets: {}, extras })
+    expect(zipBytes.byteLength).toBeGreaterThan(0)
+  })
+
+  it('actionUrl 지정 시 extras에는 Sheets 템플릿이 포함되지 않는다', () => {
+    const page = makePageWithAction()
+    const extras = buildExtrasForPage(page)
+    expect(Object.keys(extras)).not.toContain('sheets/Code.gs')
+    expect(Object.keys(extras)).not.toContain('sheets/README.txt')
+  })
+})