feat: audit logs show user info

api/src/app/services/audit.service.ts

@@ -74,7 +74,7 @@ export const AuditService = {
       }
     }
 
-    const [logs, total] = await Promise.all([
+    const [rawLogs, total] = await Promise.all([
       prisma.auditLog.findMany({
         where,
         orderBy: { createdAt: "desc" },
@@ -84,6 +84,45 @@ export const AuditService = {
       prisma.auditLog.count({ where }),
     ]);
 
+    // Collect all unique user IDs to fetch
+    const userIds = new Set<string>();
+    for (const log of rawLogs) {
+      if (log.userId) {
+        userIds.add(log.userId);
+      }
+      if (log.targetUserId) {
+        userIds.add(log.targetUserId);
+      }
+    }
+
+    // Fetch all users in one query
+    const users = userIds.size > 0
+      ? await prisma.user.findMany({
+          where: { id: { in: Array.from(userIds) } },
+          select: { id: true, username: true, avatar: true },
+        })
+      : [];
+
+    // Create a lookup map
+    const userMap = new Map(users.map(u => [u.id, { id: u.id, username: u.username, avatar: u.avatar ?? undefined }]));
+
+    // Map logs with user info
+    const logs = rawLogs.map(log => ({
+      id: log.id,
+      action: log.action,
+      category: log.category,
+      userId: log.userId ?? undefined,
+      user: log.userId ? userMap.get(log.userId) : undefined,
+      targetUserId: log.targetUserId ?? undefined,
+      targetUser: log.targetUserId ? userMap.get(log.targetUserId) : undefined,
+      resourceType: log.resourceType ?? undefined,
+      resourceId: log.resourceId ?? undefined,
+      details: log.details ?? undefined,
+      userAgent: log.userAgent ?? undefined,
+      success: log.success,
+      createdAt: log.createdAt,
+    }));
+
     return {
       logs,
       total,