Add sharp image processing library and update dependencies in package.json and package-lock.json; enhance Navigation component with new 'Galerie' link for improved user navigation.

tests/galerie-endpoints.spec.ts

@@ -0,0 +1,163 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+import { createEvent, mockSuccessReadBody } from './setup'
+import fs from 'fs/promises'
+import sharp from 'sharp'
+
+vi.mock('../server/utils/auth.js', () => ({
+  getUserFromToken: vi.fn(),
+  verifyToken: vi.fn(),
+  readUsers: vi.fn(),
+  writeUsers: vi.fn()
+}))
+
+vi.mock('sharp', () => ({
+  default: vi.fn(() => ({
+    resize: vi.fn().mockReturnThis(),
+    toFile: vi.fn().mockResolvedValue({})
+  }))
+}))
+
+vi.mock('multer', () => {
+  const single = vi.fn((field) => (req, _res, cb) => {
+    if (req.__mockMulterError) {
+      cb(req.__mockMulterError)
+      return
+    }
+    req.file = req.__mockFile || null
+    req.body = req.body || {}
+    cb(null)
+  })
+
+  const multerFn = vi.fn(() => ({ single }))
+  const diskStorage = vi.fn(() => ({}))
+  multerFn.diskStorage = diskStorage
+
+  return {
+    default: multerFn,
+    diskStorage
+  }
+})
+
+const authUtils = await import('../server/utils/auth.js')
+
+import uploadHandler from '../server/api/galerie/upload.post.js'
+import listHandler from '../server/api/galerie/list.get.js'
+import imageHandler from '../server/api/galerie/[id].get.js'
+
+describe('Galerie API Endpoints', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.spyOn(fs, 'readFile').mockResolvedValue('[]')
+    vi.spyOn(fs, 'writeFile').mockResolvedValue(undefined)
+    vi.spyOn(fs, 'mkdir').mockResolvedValue(undefined)
+    vi.spyOn(fs, 'access').mockResolvedValue(undefined)
+  })
+
+  describe('POST /api/galerie/upload', () => {
+    it('erfordert Authentifizierung', async () => {
+      const event = createEvent({ method: 'POST' })
+      event.node.req.__mockFile = { filename: 'test.jpg', path: 'tmp/test.jpg', originalname: 'test.jpg', mimetype: 'image/jpeg' }
+      event.node.req.body = { title: 'Test', isPublic: 'true' }
+
+      await expect(uploadHandler(event)).rejects.toMatchObject({ statusCode: 401 })
+    })
+
+    it('erfordert Admin- oder Vorstand-Rolle', async () => {
+      const event = createEvent({ method: 'POST', cookies: { auth_token: 'token' } })
+      event.node.req.__mockFile = { filename: 'test.jpg', path: 'tmp/test.jpg', originalname: 'test.jpg', mimetype: 'image/jpeg' }
+      event.node.req.body = { title: 'Test', isPublic: 'true' }
+      authUtils.verifyToken.mockReturnValue({ id: '1' })
+      authUtils.getUserFromToken.mockResolvedValue({ id: '1', role: 'mitglied', active: true })
+
+      await expect(uploadHandler(event)).rejects.toMatchObject({ statusCode: 403 })
+    })
+
+    it('lädt Bild hoch und erstellt Thumbnail', async () => {
+      const event = createEvent({ method: 'POST', cookies: { auth_token: 'token' } })
+      event.node.req.__mockFile = { filename: 'test.jpg', path: 'tmp/test.jpg', originalname: 'test.jpg', mimetype: 'image/jpeg' }
+      event.node.req.body = { title: 'Test Bild', description: 'Beschreibung', isPublic: 'true' }
+      authUtils.verifyToken.mockReturnValue({ id: '1' })
+      authUtils.getUserFromToken.mockResolvedValue({ id: '1', role: 'admin', active: true })
+
+      const response = await uploadHandler(event)
+
+      expect(response.success).toBe(true)
+      expect(sharp).toHaveBeenCalled()
+      expect(fs.writeFile).toHaveBeenCalled()
+    })
+  })
+
+  describe('GET /api/galerie/list', () => {
+    it('zeigt öffentliche Bilder für alle', async () => {
+      const event = createEvent()
+      vi.spyOn(fs, 'readFile').mockResolvedValue(JSON.stringify([
+        { id: '1', title: 'Öffentlich', isPublic: true, previewFilename: 'preview_1.jpg', uploadedAt: '2025-01-01' },
+        { id: '2', title: 'Privat', isPublic: false, previewFilename: 'preview_2.jpg', uploadedAt: '2025-01-02' }
+      ]))
+
+      const response = await listHandler(event)
+
+      expect(response.success).toBe(true)
+      expect(response.images).toHaveLength(1)
+      expect(response.images[0].id).toBe('1')
+    })
+
+    it('zeigt alle Bilder für eingeloggte Mitglieder', async () => {
+      const event = createEvent({ cookies: { auth_token: 'token' } })
+      vi.spyOn(fs, 'readFile').mockResolvedValue(JSON.stringify([
+        { id: '1', title: 'Öffentlich', isPublic: true, previewFilename: 'preview_1.jpg', uploadedAt: '2025-01-01' },
+        { id: '2', title: 'Privat', isPublic: false, previewFilename: 'preview_2.jpg', uploadedAt: '2025-01-02' }
+      ]))
+      authUtils.verifyToken.mockReturnValue({ id: '1' })
+      authUtils.getUserFromToken.mockResolvedValue({ id: '1', active: true })
+
+      const response = await listHandler(event)
+
+      expect(response.images).toHaveLength(2)
+    })
+  })
+
+  describe('GET /api/galerie/[id]', () => {
+    it('verweigert Zugriff auf private Bilder für nicht eingeloggte Benutzer', async () => {
+      const event = createEvent()
+      event.context.params = { id: '1' }
+      vi.spyOn(fs, 'readFile')
+        .mockResolvedValueOnce(JSON.stringify([
+          { id: '1', filename: 'test.jpg', previewFilename: 'preview_test.jpg', isPublic: false }
+        ]))
+
+      await expect(imageHandler(event)).rejects.toMatchObject({ statusCode: 403 })
+    })
+
+    it('liefert Bild für eingeloggte Mitglieder', async () => {
+      const event = createEvent({ cookies: { auth_token: 'token' } })
+      event.context.params = { id: '1' }
+      vi.spyOn(fs, 'readFile')
+        .mockResolvedValueOnce(JSON.stringify([
+          { id: '1', filename: 'test.jpg', previewFilename: 'preview_test.jpg', isPublic: false }
+        ]))
+        .mockResolvedValueOnce(Buffer.from('image data'))
+      authUtils.verifyToken.mockReturnValue({ id: '1' })
+      authUtils.getUserFromToken.mockResolvedValue({ id: '1', active: true })
+
+      const response = await imageHandler(event)
+
+      expect(response).toBeInstanceOf(Buffer)
+    })
+
+    it('liefert Preview-Bild bei preview=true', async () => {
+      const event = createEvent({ query: { preview: 'true' } })
+      event.context.params = { id: '1' }
+      vi.spyOn(fs, 'readFile')
+        .mockResolvedValueOnce(JSON.stringify([
+          { id: '1', filename: 'test.jpg', previewFilename: 'preview_test.jpg', isPublic: true }
+        ]))
+        .mockResolvedValueOnce(Buffer.from('preview data'))
+
+      const response = await imageHandler(event)
+
+      expect(response).toBeInstanceOf(Buffer)
+    })
+  })
+})
+