zhuiguang-ai/src/app/community/page.tsx

import { prisma } from "@/lib/prisma";
import { getServerSession } from "next-auth";
import { authOptions } from "@/lib/auth";

export const dynamic = "force-dynamic";

async function getHotTopics() {
  return prisma.forumTopic.findMany({
    where: {},
    include: {
      category: { select: { name: true, slug: true, icon: true } },
      user: { select: { id: true, name: true, email: true, avatarUrl: true, level: true, points: true } },
      _count: { select: { posts: true } },
    },
    orderBy: [{ isPinned: "desc" }, { createdAt: "desc" }],
    take: 5,
  });
}

async function getActiveUsers() {
  return prisma.user.findMany({
    where: {
      OR: [
        { forumTopics: { some: {} } },
        { forumPosts: { some: {} } },
      ],
    },
    select: { id: true, name: true, email: true, avatarUrl: true, level: true, points: true },
    take: 5,
  });
}

export default async function CommunityPage() {
  const categories = await prisma.forumCategory.findMany({
    where: { parentId: null },
    include: {
      children: {
        orderBy: [{ sortOrder: "asc" }],
      },
    },
    orderBy: [{ sortOrder: "asc" }, { createdAt: "desc" }],
  });

  const [hotTopics, activeUsers] = await Promise.all([getHotTopics(), getActiveUsers()]);

  return (
    <div className="min-h-screen bg-[#f8fafc]">
      <div className="max-w-[1440px] mx-auto px-4 py-8">
        <div className="mb-8">
          <h1 className="text-2xl font-bold">追光会</h1>
          <p className="mt-1 text-sm text-muted-foreground">AI爱好者交流社区</p>
        </div>

        <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
          <div className="lg:col-span-2 space-y-6">
            <div>
              <h2 className="text-lg font-semibold mb-4">板块</h2>
              <div className="space-y-4">
                {categories.map((cat) => (
                  <div key={cat.id}>
                    <div className="flex items-center gap-3 mb-2">
                      <div className="flex h-8 w-8 items-center justify-center rounded-lg bg-primary/5 text-lg">
                        {cat.icon || "📌"}
                      </div>
                      <h3 className="text-sm font-semibold">{cat.name}</h3>
                      {cat.description && (
                        <span className="text-xs text-muted-foreground/40">{cat.description}</span>
                      )}
                    </div>
                    <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-2 ml-11">
                      {cat.children.map((child) => (
                        <div
                          key={child.id}
                          className="flex items-center gap-3 p-3 rounded-lg border border-border/30 bg-white/60 transition-all hover:border-primary/30 hover:bg-white cursor-pointer group"
                          onClick={() => (window.location.href = `/community/${child.slug}`)}
                        >
                          <span className="text-lg">{child.icon || "📌"}</span>
                          <div className="min-w-0 flex-1">
                            <h4 className="text-xs font-medium group-hover:text-primary transition-colors truncate">{child.name}</h4>
                            {child.description && (
                              <p className="text-[10px] text-muted-foreground/50 truncate">{child.description}</p>
                            )}
                          </div>
                          <span className="text-[10px] text-muted-foreground/30">{child.topicCount}话题</span>
                        </div>
                      ))}
                    </div>
                  </div>
                ))}
              </div>
            </div>

            <div>
              <h2 className="text-lg font-semibold mb-4">最新话题</h2>
              <div className="space-y-3">
                {hotTopics.map((topic) => {
                  const initial = topic.user.name?.charAt(0).toUpperCase() || "?";
                  return (
                    <div
                      key={topic.id}
                      className="flex items-start gap-3 p-4 rounded-xl border border-border/40 bg-white transition-all hover:border-border/60 cursor-pointer"
                      onClick={() => (window.location.href = `/community/topic/${topic.id}`)}
                    >
                      {topic.user.avatarUrl ? (
                        <img src={topic.user.avatarUrl} alt="" className="h-8 w-8 rounded-full border border-border/40 object-cover" />
                      ) : (
                        <div className="flex h-8 w-8 items-center justify-center rounded-full bg-primary/10 text-xs font-semibold text-primary">
                          {initial}
                        </div>
                      )}
                      <div className="min-w-0 flex-1">
                        <div className="flex items-center gap-2">
                          {topic.isPinned && (
                            <span className="text-[10px] font-medium text-primary bg-primary/10 px-1.5 py-0.5 rounded-full">置顶</span>
                          )}
                          <h3 className="text-sm font-medium hover:text-primary transition-colors truncate">
                            {topic.title}
                          </h3>
                        </div>
                        <div className="mt-1 flex items-center gap-3 text-xs text-muted-foreground/50">
                          <span>{topic.user.name || topic.user.email.split("@")[0]}</span>
                          <span>{topic.category.name}</span>
                          <span>{topic._count.posts}回复</span>
                          <span>{topic.viewCount}浏览</span>
                        </div>
                      </div>
                    </div>
                  );
                })}
              </div>
            </div>
          </div>

          <div className="space-y-6">
            <div className="rounded-xl border border-border/50 bg-white p-5 shadow-[0_1px_2px_rgba(0,0,0,0.04)]">
              <h3 className="text-sm font-semibold mb-4">活跃用户</h3>
              <div className="space-y-3">
                {activeUsers.map((user) => {
                  const initial = user.name?.charAt(0).toUpperCase() || "?";
                  return (
                    <div key={user.id} className="flex items-center gap-3">
                      {user.avatarUrl ? (
                        <img src={user.avatarUrl} alt="" className="h-8 w-8 rounded-full border border-border/40 object-cover" />
                      ) : (
                        <div className="flex h-8 w-8 items-center justify-center rounded-full bg-primary/10 text-xs font-semibold text-primary">
                          {initial}
                        </div>
                      )}
                      <div className="min-w-0 flex-1">
                        <p className="text-sm font-medium truncate">{user.name || user.email.split("@")[0]}</p>
                        <p className="text-xs text-muted-foreground/50">{user.points}分</p>
                      </div>
                    </div>
                  );
                })}
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  );
}