feat(service): CardService générique sur l'abstraction CardRepository

src/lib/http.ts

@@ -0,0 +1,25 @@
+import { NextResponse, type NextRequest } from 'next/server'
+import { ZodError } from 'zod'
+import { AppError, ValidationError } from '@/domain/errors'
+
+export function handleError(error: unknown): NextResponse {
+  if (error instanceof ZodError) {
+    return NextResponse.json(
+      { error: 'ValidationError', message: 'Payload invalide', issues: error.flatten() },
+      { status: 400 },
+    )
+  }
+  if (error instanceof AppError) {
+    return NextResponse.json({ error: error.name, message: error.message }, { status: error.status })
+  }
+  console.error(error)
+  return NextResponse.json({ error: 'InternalServerError', message: 'Erreur interne' }, { status: 500 })
+}
+
+export async function parseJsonBody(request: NextRequest): Promise<unknown> {
+  try {
+    return await request.json()
+  } catch {
+    throw new ValidationError('Corps de requête invalide (JSON attendu)')
+  }
+}