ai-chatbot/components/home/lovart/lovart-projects-section.tsx

import { ArrowRight, Loader2, Trash2 } from "lucide-react";
import type { Ref } from "react";
import type { CanvasProject } from "./types";
import { formatRelativeTime } from "./utils";

type LovartProjectsSectionProps = {
  deletingProjectId: string | null;
  hasMoreProjects: boolean;
  isProjectsOnlyView: boolean;
  onCreateProject: () => void;
  onDeleteProject: (projectId: string, projectTitle?: string) => void;
  onOpenProject: (projectId: string) => void;
  projects: CanvasProject[];
  projectSectionRef: Ref<HTMLElement>;
  setShowAllProjects: (updater: (value: boolean) => boolean) => void;
  showAllProjects: boolean;
};

export function LovartProjectsSection({
  deletingProjectId,
  hasMoreProjects,
  isProjectsOnlyView,
  onCreateProject,
  onDeleteProject,
  onOpenProject,
  projects,
  projectSectionRef,
  setShowAllProjects,
  showAllProjects,
}: LovartProjectsSectionProps) {
  return (
    <section
      ref={projectSectionRef}
      className={isProjectsOnlyView ? "mt-6" : "mt-20"}
    >
      <div className="mb-4 flex items-center justify-between">
        <h2 className="text-[18px] font-semibold tracking-tight">
          {isProjectsOnlyView ? "所有项目" : "最近项目"}
        </h2>
        {!isProjectsOnlyView && hasMoreProjects ? (
          <button
            type="button"
            className="inline-flex items-center gap-1 text-[13px] text-black/45 hover:text-black dark:text-white/45 dark:hover:text-white"
            onClick={() => setShowAllProjects((value) => !value)}
          >
            {showAllProjects ? "收起" : "查看更多"}
            <ArrowRight
              className={`h-3.5 w-3.5 transition-transform ${showAllProjects ? "rotate-90" : ""}`}
            />
          </button>
        ) : null}
      </div>

      <div className="grid grid-cols-1 gap-4 md:grid-cols-2 xl:grid-cols-4">
        <button
          type="button"
          onClick={onCreateProject}
          className="cursor-pointer rounded-[22px] border border-black/8 bg-white p-3 text-left shadow-sm transition hover:-translate-y-0.5 dark:border-white/10 dark:bg-[#141416]"
        >
          <div className="flex aspect-[4/3] items-center justify-center rounded-2xl bg-[#efefef] dark:bg-[#1b1c20]">
            <div className="text-center">
              <div className="mb-2 text-3xl">+</div>
              <div className="text-[14px]">新建项目</div>
            </div>
          </div>
        </button>

        {projects.map((item) => (
          <div
            key={item.id}
            className="group relative rounded-[22px] border border-black/8 bg-white p-3 text-left shadow-sm transition hover:-translate-y-0.5 dark:border-white/10 dark:bg-[#141416]"
          >
            <button
              type="button"
              onClick={() => onOpenProject(item.id)}
              className="block w-full cursor-pointer text-left"
            >
              <div className="aspect-[4/3] overflow-hidden rounded-2xl bg-[#efefef] dark:bg-[#1b1c20]">
                {item.thumbnail ? (
                  <img
                    src={item.thumbnail}
                    alt={item.title}
                    className="h-full w-full object-cover transition-transform duration-300 ease-out will-change-transform group-hover:scale-[1.045]"
                  />
                ) : (
                  <div className="flex h-full w-full items-center justify-center text-black/35 dark:text-white/35">
                    Untitled
                  </div>
                )}
              </div>
              <div className="mt-3 text-[14px] font-medium">
                {item.title || "Untitled"}
              </div>
              <div className="mt-1 text-xs text-black/35 dark:text-white/35">
                {formatRelativeTime(item.updatedAt || item.createdAt)}
              </div>
            </button>
            <button
              type="button"
              onClick={() => onDeleteProject(item.id, item.title)}
              disabled={deletingProjectId === item.id}
              className="absolute right-5 top-5 z-20 inline-flex h-7 w-7 items-center justify-center rounded-full border border-black/10 bg-white/90 text-black/45 shadow-sm transition hover:border-[#ffb4b4] hover:text-[#ef4444] disabled:cursor-not-allowed disabled:opacity-80 dark:border-white/10 dark:bg-[#18181c]/90 dark:text-white/45"
              aria-label={`删除${item.title || "未命名画布"}`}
            >
              {deletingProjectId === item.id ? (
                <Loader2 className="h-3.5 w-3.5 animate-spin" />
              ) : (
                <Trash2 className="h-3.5 w-3.5" />
              )}
            </button>
          </div>
        ))}

        {projects.length === 0 && (
          <div className="rounded-[22px] border border-dashed border-black/15 bg-white p-6 text-center text-black/40 md:col-span-3 dark:border-white/12 dark:bg-[#141416] dark:text-white/40">
            还没有项目，点击“新建项目”开始。
          </div>
        )}
      </div>
    </section>
  );
}