feat: conversion HEIC serveur via sharp (fallback fiable Chrome/Firefox)

This commit is contained in:
2026-06-09 11:24:24 +02:00
parent e3246d022e
commit c4edcb568c
4 changed files with 623 additions and 4 deletions
+570 -2
View File
@@ -18,7 +18,8 @@
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@@ -28,6 +29,7 @@
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"@img/sharp-libvips-darwin-arm64": "1.2.4",
"@img/sharp-libvips-darwin-x64": "1.2.4",
"@img/sharp-libvips-linux-arm": "1.2.4",
"@img/sharp-libvips-linux-arm64": "1.2.4",
"@img/sharp-libvips-linux-ppc64": "1.2.4",
"@img/sharp-libvips-linux-riscv64": "1.2.4",
"@img/sharp-libvips-linux-s390x": "1.2.4",
"@img/sharp-libvips-linux-x64": "1.2.4",
"@img/sharp-libvips-linuxmusl-arm64": "1.2.4",
"@img/sharp-libvips-linuxmusl-x64": "1.2.4",
"@img/sharp-linux-arm": "0.34.5",
"@img/sharp-linux-arm64": "0.34.5",
"@img/sharp-linux-ppc64": "0.34.5",
"@img/sharp-linux-riscv64": "0.34.5",
"@img/sharp-linux-s390x": "0.34.5",
"@img/sharp-linux-x64": "0.34.5",
"@img/sharp-linuxmusl-arm64": "0.34.5",
"@img/sharp-linuxmusl-x64": "0.34.5",
"@img/sharp-wasm32": "0.34.5",
"@img/sharp-win32-arm64": "0.34.5",
"@img/sharp-win32-ia32": "0.34.5",
"@img/sharp-win32-x64": "0.34.5"
}
},
"node_modules/shebang-command": {
"version": "2.0.0",
"license": "MIT",
+3 -1
View File
@@ -23,7 +23,8 @@
"next": "14.2.35",
"next-auth": "^4.24.14",
"react": "^18",
"react-dom": "^18"
"react-dom": "^18",
"sharp": "^0.34.5"
},
"devDependencies": {
"@testing-library/jest-dom": "^6.9.1",
@@ -33,6 +34,7 @@
"@types/node": "^20",
"@types/react": "^18",
"@types/react-dom": "^18",
"@types/sharp": "^0.31.1",
"eslint": "^8",
"eslint-config-next": "14.2.35",
"jest": "^30.4.2",
+28
View File
@@ -0,0 +1,28 @@
import { NextRequest, NextResponse } from 'next/server'
import { getServerSession } from 'next-auth'
import { authOptions } from '@/lib/auth'
import sharp from 'sharp'
export async function POST(req: NextRequest) {
const session = await getServerSession(authOptions)
if (!session) return NextResponse.json({ error: 'Non authentifié' }, { status: 401 })
try {
const formData = await req.formData()
const file = formData.get('file') as File | null
if (!file) return NextResponse.json({ error: 'Fichier manquant' }, { status: 400 })
const buffer = Buffer.from(await file.arrayBuffer())
const jpegBuffer = await sharp(buffer).jpeg({ quality: 92 }).toBuffer()
return new NextResponse(jpegBuffer.buffer as ArrayBuffer, {
headers: {
'Content-Type': 'image/jpeg',
'Content-Length': String(jpegBuffer.length),
},
})
} catch (err) {
const message = err instanceof Error ? err.message : 'Erreur conversion'
return NextResponse.json({ error: message }, { status: 500 })
}
}
+22 -1
View File
@@ -23,7 +23,16 @@ export async function convertHeicToJpeg(blob: Blob): Promise<Blob> {
console.warn(`[heicConverter] Conversion native échouée (${(e as Error).message}), repasse sur heic2any…`)
}
// Méthode 2 : heic2any fallback (plus lent, ~10-30s)
// Méthode 2 : conversion serveur via /api/images/convert-heic (sharp, fiable sur tous les navigateurs)
try {
const result = await convertViaServer(blob)
console.log('[heicConverter] ✅ Conversion serveur réussie')
return result
} catch (e) {
console.warn(`[heicConverter] Conversion serveur échouée (${(e as Error).message}), repasse sur heic2any…`)
}
// Méthode 3 : heic2any fallback (plus lent, ~10-30s)
const heic2any = (await import('heic2any')).default
const timeout = new Promise<never>((_, reject) =>
@@ -81,6 +90,18 @@ async function convertNative(blob: Blob): Promise<Blob> {
})
}
async function convertViaServer(blob: Blob): Promise<Blob> {
const formData = new FormData()
const file = blob instanceof File ? blob : new File([blob], 'image.heic', { type: 'image/heic' })
formData.append('file', file)
const res = await fetch('/api/images/convert-heic', { method: 'POST', body: formData })
if (!res.ok) {
const err = await res.json().catch(() => ({ error: `HTTP ${res.status}` }))
throw new Error(err.error ?? `HTTP ${res.status}`)
}
return res.blob()
}
function canvasToBlob(canvas: HTMLCanvasElement): Promise<Blob> {
return new Promise((resolve, reject) => {
canvas.toBlob(