feat: API route POST /api/images/upload (TDD)

src/app/api/images/upload/route.ts

@@ -0,0 +1,31 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { uploadProductImage } from '@/lib/shopify'
+
+export async function POST(req: NextRequest) {
+  let body: Record<string, unknown>
+  try {
+    body = await req.json()
+  } catch {
+    return NextResponse.json({ error: 'Corps JSON invalide' }, { status: 400 })
+  }
+
+  const { shopifyProductId, imageBase64, filename } = body
+
+  if (!shopifyProductId || typeof shopifyProductId !== 'string') {
+    return NextResponse.json({ error: 'shopifyProductId requis' }, { status: 400 })
+  }
+  if (!imageBase64 || typeof imageBase64 !== 'string') {
+    return NextResponse.json({ error: 'imageBase64 requis' }, { status: 400 })
+  }
+  if (!filename || typeof filename !== 'string') {
+    return NextResponse.json({ error: 'filename requis' }, { status: 400 })
+  }
+
+  try {
+    const result = await uploadProductImage(shopifyProductId, imageBase64, filename)
+    return NextResponse.json(result)
+  } catch (err) {
+    const message = err instanceof Error ? err.message : 'Erreur inconnue'
+    return NextResponse.json({ error: message }, { status: 500 })
+  }
+}