fix: ticket reply_status semantics, N+1 query, and admin reply auto-reopen

app/Console/Commands/CheckTicket.php

@@ -40,7 +40,7 @@ class CheckTicket extends Command
     {
         Ticket::where('status', 0)
             ->where('updated_at', '<=', time() - 24 * 3600)
-            ->where('reply_status', 0)
+            ->where('reply_status', Ticket::REPLY_STATUS_REPLIED)
             ->lazyById(200)
             ->each(function ($ticket) {
                 if ($ticket->user_id === $ticket->last_reply_user_id) return;

app/Http/Controllers/V2/Admin/TicketController.php

@@ -55,6 +55,7 @@ class TicketController extends Controller
         if (!$ticket) {
             return $this->fail([400202, '工单不存在']);
         }
+        $ticket->messages->each(fn($msg) => $msg->setRelation('ticket', $ticket));
         $result = $ticket->toArray();
         $result['user'] = UserController::transformUserData($ticket->user);
 
@@ -144,11 +145,12 @@ class TicketController extends Controller
         $ticket = Ticket::with([
             'user',
             'messages' => function ($query) {
-                $query->with(['user']); // 如果需要用户信息
+                $query->with(['user']);
             }
         ])->findOrFail($ticketId);
 
-        // 自动包含 is_me 属性
+        $ticket->messages->each(fn($msg) => $msg->setRelation('ticket', $ticket));
+
         return response()->json([
             'data' => $ticket
         ]);

app/Models/Ticket.php

@@ -39,6 +39,9 @@ class Ticket extends Model
         self::STATUS_CLOSED => '关闭'
     ];
 
+    const REPLY_STATUS_WAITING = 0;
+    const REPLY_STATUS_REPLIED = 1;
+
     public function user(): BelongsTo
     {
         return $this->belongsTo(User::class, 'user_id', 'id');

app/Models/TicketMessage.php

@@ -29,6 +29,7 @@ class TicketMessage extends Model
     ];
 
     protected $appends = ['is_from_user', 'is_from_admin'];
+    protected $hidden = ['ticket'];
 
     /**
      * 关联的工单
@@ -43,7 +44,7 @@ class TicketMessage extends Model
      */
     public function getIsFromUserAttribute(): bool
     {
-        return $this->ticket->user_id === $this->user_id;
+        return $this->ticket && $this->ticket->user_id === $this->user_id;
     }
 
     /**
@@ -51,6 +52,6 @@ class TicketMessage extends Model
      */
     public function getIsFromAdminAttribute(): bool
     {
-        return $this->ticket->user_id !== $this->user_id;
+        return $this->ticket && $this->ticket->user_id !== $this->user_id;
     }
 }

app/Services/TicketService.php

@@ -22,11 +22,11 @@ class TicketService
                 'ticket_id' => $ticket->id,
                 'message' => $message
             ]);
-            if ($userId !== $ticket->user_id) {
-                $ticket->reply_status = Ticket::STATUS_OPENING;
-            } else {
-                $ticket->reply_status = Ticket::STATUS_CLOSED;
-            }
+            $isAdmin = $userId !== $ticket->user_id;
+            $ticket->reply_status = $isAdmin
+                ? Ticket::REPLY_STATUS_REPLIED
+                : Ticket::REPLY_STATUS_WAITING;
+            $ticket->last_reply_user_id = $userId;
             if (!$ticketMessage || !$ticket->save()) {
                 throw new \Exception();
             }
@@ -40,33 +40,15 @@ class TicketService
 
     public function replyByAdmin($ticketId, $message, $userId): void
     {
-        $ticket = Ticket::where('id', $ticketId)
-            ->first();
+        $ticket = Ticket::where('id', $ticketId)->first();
         if (!$ticket) {
             throw new ApiException('工单不存在');
         }
-        $ticket->status = Ticket::STATUS_OPENING;
-        try {
-            DB::beginTransaction();
-            $ticketMessage = TicketMessage::create([
-                'user_id' => $userId,
-                'ticket_id' => $ticket->id,
-                'message' => $message
-            ]);
-            if ($userId !== $ticket->user_id) {
-                $ticket->reply_status = Ticket::STATUS_OPENING;
-            } else {
-                $ticket->reply_status = Ticket::STATUS_CLOSED;
-            }
-            if (!$ticketMessage || !$ticket->save()) {
-                throw new ApiException('工单回复失败');
-            }
-            DB::commit();
-            HookManager::call('ticket.reply.admin.after', [$ticket, $ticketMessage]);
-        } catch (\Exception $e) {
-            DB::rollBack();
-            throw $e;
+        $ticketMessage = $this->reply($ticket, $message, $userId);
+        if (!$ticketMessage) {
+            throw new ApiException('工单回复失败');
         }
+        HookManager::call('ticket.reply.admin.after', [$ticket, $ticketMessage]);
         $this->sendEmailNotify($ticket, $ticketMessage);
     }
 
@@ -81,7 +63,9 @@ class TicketService
             $ticket = Ticket::create([
                 'user_id' => $userId,
                 'subject' => $subject,
-                'level' => $level
+                'level' => $level,
+                'reply_status' => Ticket::REPLY_STATUS_WAITING,
+                'last_reply_user_id' => $userId,
             ]);
             if (!$ticket) {
                 throw new ApiException('工单创建失败');