Files
harheimertc/server/api/galerie/list.get.js
2025-12-20 14:49:57 +01:00

95 lines
2.8 KiB
JavaScript

import fs from 'fs/promises'
import path from 'path'
import { getUserFromToken, verifyToken } from '../../utils/auth.js'
// Handle both dev and production paths
// nosemgrep: javascript.lang.security.audit.path-traversal.path-join-resolve-traversal.path-join-resolve-traversal
// filename is always a hardcoded constant (e.g., 'galerie-metadata.json'), never user input
const getDataPath = (filename) => {
const cwd = process.cwd()
if (cwd.endsWith('.output')) {
// nosemgrep: javascript.lang.security.audit.path-traversal.path-join-resolve-traversal.path-join-resolve-traversal
return path.join(cwd, '../server/data', filename)
}
// nosemgrep: javascript.lang.security.audit.path-traversal.path-join-resolve-traversal.path-join-resolve-traversal
return path.join(cwd, 'server/data', filename)
}
const GALERIE_METADATA = getDataPath('galerie-metadata.json')
async function readGalerieMetadata() {
try {
const data = await fs.readFile(GALERIE_METADATA, 'utf-8')
return JSON.parse(data)
} catch (error) {
if (error.code === 'ENOENT') {
return []
}
throw error
}
}
export default defineEventHandler(async (event) => {
try {
// Prüfe ob Benutzer eingeloggt ist
let isLoggedIn = false
const token = getCookie(event, 'auth_token') || getHeader(event, 'authorization')?.replace('Bearer ', '')
if (token) {
const decoded = verifyToken(token)
if (decoded) {
const user = await getUserFromToken(token)
if (user && user.active) {
isLoggedIn = true
}
}
}
const metadata = await readGalerieMetadata()
// Filtere Bilder basierend auf Sichtbarkeit
const visibleImages = metadata.filter(image => {
// Öffentliche Bilder sind für alle sichtbar
if (image.isPublic) return true
// Private Bilder nur für eingeloggte Mitglieder
return isLoggedIn
})
// Sortiere nach Upload-Datum (neueste zuerst)
visibleImages.sort((a, b) => new Date(b.uploadedAt) - new Date(a.uploadedAt))
// Pagination
const page = parseInt(getQuery(event).page) || 1
const perPage = 10
const start = (page - 1) * perPage
const end = start + perPage
const paginatedImages = visibleImages.slice(start, end)
return {
success: true,
images: paginatedImages.map(img => ({
id: img.id,
title: img.title,
description: img.description,
isPublic: img.isPublic,
uploadedAt: img.uploadedAt,
previewFilename: img.previewFilename
})),
pagination: {
page,
perPage,
total: visibleImages.length,
totalPages: Math.ceil(visibleImages.length / perPage)
}
}
} catch (error) {
console.error('Fehler beim Laden der Galerie:', error)
throw createError({
statusCode: 500,
statusMessage: 'Fehler beim Laden der Galerie'
})
}
})