feat: API route GET /api/sync/history (TDD)

src/app/api/sync/history/route.ts

@@ -0,0 +1,32 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { prisma } from '@/lib/prisma'
+import type { SyncHistoryEntry, SyncLogEntry } from '@/types/sync'
+
+export async function GET(_req: NextRequest) {
+  try {
+    const runs = await prisma.syncRun.findMany({
+      orderBy: { createdAt: 'desc' },
+      take: 20,
+      include: { user: { select: { name: true } } },
+    })
+
+    const entries: SyncHistoryEntry[] = runs.map((run) => ({
+      id: run.id,
+      createdAt: run.createdAt.toISOString(),
+      userName: run.user.name,
+      status: run.status as SyncHistoryEntry['status'],
+      created: run.created,
+      updated: run.updated,
+      deactivated: run.deactivated,
+      errors: run.errors,
+      log: (() => {
+        try { return JSON.parse(run.log) as SyncLogEntry[] } catch { return [] }
+      })(),
+    }))
+
+    return NextResponse.json(entries)
+  } catch (err) {
+    const message = err instanceof Error ? err.message : 'Erreur inconnue'
+    return NextResponse.json({ error: message }, { status: 500 })
+  }
+}