防止用户在Django API中喜欢自己的评论

from django.http import JsonResponse
from django.views.decorators.http import require_http_methods
from django.contrib.auth.decorators import login_required
from .models import Comment

@require_http_methods(["POST"])
@login_required
def like_comment(request, comment_id):
    try:
        comment = Comment.objects.get(id=comment_id)
        if comment.user == request.user:
            return JsonResponse({'error': 'You cannot like your own comment.'}, status=400)
        # 处理点赞逻辑
        # ...
        return JsonResponse({'success': True})
    except Comment.DoesNotExist:
        return JsonResponse({'error': 'Comment not found.'}, status=404)