Files
NoteAI/src/app/page.tsx
T
2026-03-04 10:28:31 +08:00

526 lines
27 KiB
TypeScript

"use client";
import { SidebarContent, ResizableSidebar } from "@/components/sidebar";
import { Editor } from "@/components/editor";
import { useEditorStore } from "@/lib/store";
import { Hash, X, Plus, ChevronLeft, ChevronRight, ChevronDown, Sparkles, Lock, Unlock, FolderOpen, History, RotateCcw } from "lucide-react";
import { useSettingsStore } from "@/lib/settings-store";
import { exportPageAsMarkdown } from "@/lib/export";
import { useMemo, useState } from "react";
import { useEffect } from "react";
import { cn, getTagColor } from "@/lib/utils";
import { useSearchStore } from "@/lib/search-store";
import { type Editor as TiptapEditor } from "@tiptap/react";
import { ImportProvider } from "@/components/import-context";
import { AIChatPanel } from "@/components/chat/ai-chat-panel";
import { SearchCommand } from "@/components/search-command";
import { getBacklinks, getOutgoingLinks, getUnresolvedLinkTitles } from "@/lib/wiki-links";
import { getPageHistory } from "@/lib/page-history";
const ICONS = [
"📄", "📝", "📒", "📘", "📙", "📕", "📗", "📚",
"💡", "🔥", "✅", "❗", "⭐", "📌", "📎", "🧠",
"🎯", "🚀", "⚙️", "🧪", "💼", "📊", "📈", "🧩",
"🌱", "🌟", "🎨", "🎵", "🎬", "📷", "💬", "🔖",
"⌛", "🗂️", "📦", "🏷️", "🗓️", "🕒", "🔍", "🧾",
];
export default function Home() {
const { activePageId, pages, pageSync, updatePage, setActivePageId, addPage, retryPageSync, retryPendingSyncs, flushPendingSyncs } = useEditorStore();
const { openSearchWithTag } = useSearchStore();
const { timezone } = useSettingsStore();
const activePage = pages.find((p) => p.id === activePageId);
const activePageSync = activePageId ? pageSync[activePageId] : undefined;
const [isChatOpen, setIsChatOpen] = useState(false);
const [editor, setEditor] = useState<TiptapEditor | null>(null);
const [isAddingTag, setIsAddingTag] = useState(false);
const [tagInput, setTagInput] = useState("");
const [isIconPickerOpen, setIsIconPickerOpen] = useState(false);
const [isHistoryOpen, setIsHistoryOpen] = useState(false);
const [selectedHistoryIndex, setSelectedHistoryIndex] = useState(0);
const breadcrumbs = useMemo(() => {
if (!activePage) return [];
const result = [] as typeof pages;
let current = activePage;
while (current) {
result.unshift(current);
if (!current.parentId) break;
const parent = pages.find((p) => p.id === current.parentId);
if (!parent) break;
current = parent;
}
return result;
}, [activePage, pages]);
const outgoingLinks = useMemo(() => {
if (!activePage || activePage.type !== "file") return [];
return getOutgoingLinks(activePage, pages);
}, [activePage, pages]);
const backlinks = useMemo(() => {
if (!activePage || activePage.type !== "file") return [];
return getBacklinks(activePage, pages);
}, [activePage, pages]);
const unresolvedLinks = useMemo(() => {
if (!activePage || activePage.type !== "file") return [];
return getUnresolvedLinkTitles(activePage, pages);
}, [activePage, pages]);
const localHistory = useMemo(() => {
if (!activePage || activePage.type !== "file") return [];
return getPageHistory(activePage.id);
}, [activePage]);
const effectiveHistoryIndex = Math.min(selectedHistoryIndex, Math.max(localHistory.length - 1, 0));
const addTag = () => {
if (!activePage) return;
const next = tagInput.trim();
if (!next) return;
const merged = Array.from(new Set([...(activePage.tags || []), next]));
updatePage(activePage.id, { tags: merged });
setTagInput("");
setIsAddingTag(false);
};
const handleOpenWikiLink = async (title: string) => {
const target = pages.find((p) => p.type === "file" && (p.title || "").trim() === title);
if (target) {
setActivePageId(target.id);
return;
}
const shouldCreate = window.confirm(`未找到页面“${title}”。是否立即创建?`);
if (!shouldCreate) return;
await addPage(null, "file", { title, content: "" });
};
useEffect(() => {
const onOnline = () => {
retryPendingSyncs();
};
window.addEventListener("online", onOnline);
return () => window.removeEventListener("online", onOnline);
}, [retryPendingSyncs]);
useEffect(() => {
const flush = () => flushPendingSyncs();
const onVisibilityChange = () => {
if (document.visibilityState === "hidden") {
flush();
}
};
window.addEventListener("beforeunload", flush);
window.addEventListener("pagehide", flush);
document.addEventListener("visibilitychange", onVisibilityChange);
return () => {
window.removeEventListener("beforeunload", flush);
window.removeEventListener("pagehide", flush);
document.removeEventListener("visibilitychange", onVisibilityChange);
};
}, [flushPendingSyncs]);
return (
<ImportProvider>
<div className="relative flex h-[100dvh] w-full overflow-hidden bg-background">
<SearchCommand />
<div className={cn(activePageId ? "hidden" : "block h-full flex-1 md:hidden")}>
<SidebarContent />
</div>
<ResizableSidebar />
<main className={cn("relative z-0 flex h-full flex-1 flex-col overflow-hidden", !activePageId && "hidden md:flex")}>
{activePage ? (
<div className="flex-1 overflow-y-auto scroll-smooth">
<div className="mx-auto min-h-screen max-w-7xl px-3 py-4 md:px-16 md:py-6">
<div className="ui-enter group relative mb-6 pt-10 md:mb-8 md:pt-0">
<button
className="absolute left-0 top-0 flex h-9 items-center gap-1 py-2 text-sm text-muted-foreground transition-colors hover:text-foreground md:hidden"
onClick={() => useEditorStore.getState().setActivePageId(null)}
>
<ChevronLeft size={18} />
返回列表
</button>
<div className="mb-3 flex flex-wrap items-center gap-1 text-xs text-muted-foreground md:mb-4 md:text-sm">
{breadcrumbs.map((crumb, index) => (
<div key={crumb.id} className="flex min-w-0 items-center gap-1">
{index > 0 && <ChevronRight size={14} className="opacity-50" />}
<button
onClick={() => useEditorStore.getState().setActivePageId(crumb.id)}
className={cn(
"flex min-w-0 items-center gap-1 transition-colors hover:text-foreground hover:underline",
crumb.id === activePage.id && "pointer-events-none font-medium text-foreground"
)}
>
{crumb.icon && <span>{crumb.icon}</span>}
<span className="truncate">{crumb.title || "无标题"}</span>
</button>
</div>
))}
</div>
<div className="flex items-start gap-2">
{activePage.icon && <span className="select-none pt-0.5 text-[28px] md:text-3xl">{activePage.icon}</span>}
<input
value={activePage.title}
onChange={(e) => updatePage(activePage.id, { title: e.target.value })}
placeholder="无标题"
disabled={activePage.isLocked}
className={cn(
"w-full border-none bg-transparent text-2xl font-bold leading-tight text-foreground outline-none placeholder:text-muted-foreground/30 md:text-3xl",
activePage.isLocked && "cursor-not-allowed select-none opacity-80"
)}
/>
</div>
</div>
<div className="ui-enter-delayed relative z-20 mb-6 flex flex-wrap items-center gap-2">
{activePage.tags?.map((tag) => {
const colors = getTagColor(tag);
return (
<span
key={tag}
onClick={() => openSearchWithTag(tag)}
className={cn(
"group/tag inline-flex items-center gap-1 rounded-[4px] border px-2.5 py-1 text-[11px] font-medium shadow-sm",
colors.bg,
colors.text,
colors.border
)}
>
<Hash size={10} className="opacity-70" />
{tag}
<button
onClick={(e) => {
e.stopPropagation();
const newTags = activePage.tags?.filter((t) => t !== tag) || [];
updatePage(activePage.id, { tags: newTags });
}}
className="ml-1 rounded-full p-1 opacity-100 transition-all hover:bg-black/10 md:p-0.5 md:opacity-0 md:group-hover/tag:opacity-100 dark:hover:bg-white/10"
title="移除标签"
>
<X size={10} />
</button>
</span>
);
})}
{isAddingTag ? (
<input
autoFocus
type="text"
value={tagInput}
onChange={(e) => setTagInput(e.target.value)}
onBlur={addTag}
onKeyDown={(e) => {
if (e.key === "Enter") {
e.preventDefault();
addTag();
}
if (e.key === "Escape") {
setTagInput("");
setIsAddingTag(false);
}
}}
className="w-28 rounded-md border border-primary/40 bg-background px-2 py-1 text-xs outline-none focus:ring-2 focus:ring-primary/20"
placeholder="输入标签"
/>
) : (
<button
onClick={() => setIsAddingTag(true)}
className="ui-btn-secondary px-2 py-1 text-xs text-muted-foreground"
>
<Plus size={12} /> 添加标签
</button>
)}
<div className="relative z-30">
<button
onClick={() => setIsIconPickerOpen((v) => !v)}
className="ui-btn-secondary px-2 py-1 text-xs text-muted-foreground"
>
<Sparkles size={12} /> {activePage.icon ? "更换图标" : "添加图标"}
</button>
{isIconPickerOpen && (
<div className="ui-card absolute left-0 top-full z-[120] mt-1 w-[min(92vw,20rem)] p-2 shadow-xl animate-in fade-in zoom-in-95 sm:w-80">
<div className="grid h-48 grid-cols-6 gap-1 overflow-y-auto pr-1 sm:grid-cols-8">
{ICONS.map((icon) => (
<button
key={icon}
onClick={() => {
updatePage(activePage.id, { icon });
setIsIconPickerOpen(false);
}}
className={cn(
"flex h-8 w-8 items-center justify-center rounded-md text-lg transition-colors hover:bg-accent",
activePage.icon === icon && "bg-accent"
)}
>
{icon}
</button>
))}
<button
onClick={() => {
updatePage(activePage.id, { icon: null });
setIsIconPickerOpen(false);
}}
className="flex h-8 w-8 items-center justify-center rounded-md text-destructive transition-colors hover:bg-destructive/10"
title="清除图标"
>
<X size={14} />
</button>
</div>
</div>
)}
</div>
<button
onClick={() => updatePage(activePage.id, { isLocked: !activePage.isLocked })}
className={cn(
"ui-btn-secondary px-2 py-1 text-xs",
activePage.isLocked ? "border-orange-200 bg-orange-50 text-orange-600 dark:bg-orange-900/20 dark:text-orange-300" : "text-muted-foreground"
)}
title={activePage.isLocked ? "解锁编辑" : "锁定编辑,防止误触"}
>
{activePage.isLocked ? <Lock size={12} /> : <Unlock size={12} />}
{activePage.isLocked ? "已锁定" : "锁定"}
</button>
{activePageSync && (
<div className="flex items-center gap-1.5">
<div
className={cn(
"rounded border px-2 py-0.5 text-[11px] md:text-xs",
activePageSync.status === "saving" && "border-blue-200 bg-blue-50 text-blue-700 dark:bg-blue-900/20 dark:text-blue-300",
activePageSync.status === "pending" && "border-amber-200 bg-amber-50 text-amber-700 dark:bg-amber-900/20 dark:text-amber-300",
activePageSync.status === "error" && "border-red-200 bg-red-50 text-red-700 dark:bg-red-900/20 dark:text-red-300",
activePageSync.status === "saved" && "border-emerald-200 bg-emerald-50 text-emerald-700 dark:bg-emerald-900/20 dark:text-emerald-300"
)}
title={activePageSync.message}
>
{activePageSync.message || "已保存"}
</div>
{(activePageSync.status === "pending" || activePageSync.status === "error") && (
<button
onClick={() => activePage && retryPageSync(activePage.id)}
className="ui-btn-secondary px-2 py-0.5 text-[11px] md:text-xs"
title="立即尝试同步到本地数据库"
>
立即同步
</button>
)}
</div>
)}
{activePage.updatedAt && (
<div className="w-full pt-0.5 text-[11px] text-muted-foreground/60 md:ml-1 md:h-4 md:w-auto md:border-l md:pl-2 md:pt-0 md:text-xs md:text-muted-foreground/50">
{new Date(activePage.updatedAt).toLocaleString("zh-CN", {
timeZone: timezone || "Asia/Shanghai",
hour12: false,
})}
</div>
)}
</div>
{activePage.type === "folder" ? (
<div className="ui-card ui-enter flex h-[45vh] flex-col items-center justify-center gap-3 text-muted-foreground md:h-[50vh]">
<div className="ui-float rounded-2xl border border-border/70 bg-muted/40 p-4">
<FolderOpen size={34} className="text-primary/80" />
</div>
<p className="text-base font-medium text-foreground">当前是文件夹</p>
<p className="text-sm text-muted-foreground">你可以在左侧新建文档,或把文档拖拽到此文件夹。</p>
</div>
) : (
<div className="min-h-[60vh] pb-24">
<Editor
content={activePage.content}
onChange={(content) => updatePage(activePage.id, { content })}
onEditorReady={setEditor}
onToggleAI={() => setIsChatOpen(!isChatOpen)}
onExport={() => exportPageAsMarkdown(activePage)}
onOpenWikiLink={handleOpenWikiLink}
editable={!activePage.isLocked}
/>
<section className="ui-enter mt-6 space-y-3 md:mt-7">
<div className="grid gap-2 md:grid-cols-3">
<div className="ui-card p-2.5 md:p-3">
<div className="flex items-center justify-between">
<h3 className="text-sm font-semibold text-foreground">关联页面</h3>
<span className="rounded bg-muted px-1.5 py-0.5 text-[10px] text-muted-foreground">{outgoingLinks.length}</span>
</div>
<p className="mt-1 text-[11px] text-muted-foreground">正文写 `[[页面名]]` 可自动关联。</p>
<div className="mt-2 flex flex-wrap gap-1.5">
{outgoingLinks.length > 0 ? (
outgoingLinks.map((item) => (
<button
key={item.id}
onClick={() => setActivePageId(item.id)}
className="rounded-md border border-border/70 bg-muted/40 px-2 py-0.5 text-[11px] text-foreground transition-colors hover:bg-accent"
>
{item.icon ? `${item.icon} ` : ""}
{item.title}
</button>
))
) : (
<span className="text-[11px] text-muted-foreground">暂无</span>
)}
</div>
</div>
<div className="ui-card p-2.5 md:p-3">
<div className="flex items-center justify-between">
<h3 className="text-sm font-semibold text-foreground">反向链接</h3>
<span className="rounded bg-muted px-1.5 py-0.5 text-[10px] text-muted-foreground">{backlinks.length}</span>
</div>
<p className="mt-1 text-[11px] text-muted-foreground">被哪些页面引用。</p>
<div className="mt-2 flex flex-wrap gap-1.5">
{backlinks.length > 0 ? (
backlinks.map((item) => (
<button
key={item.id}
onClick={() => setActivePageId(item.id)}
className="rounded-md border border-border/70 bg-muted/40 px-2 py-0.5 text-[11px] text-foreground transition-colors hover:bg-accent"
>
{item.icon ? `${item.icon} ` : ""}
{item.title}
</button>
))
) : (
<span className="text-[11px] text-muted-foreground">暂无</span>
)}
</div>
</div>
<div className="ui-card p-2.5 md:p-3">
<div className="flex items-center justify-between">
<h3 className="text-sm font-semibold text-foreground">未解析链接</h3>
<span className="rounded bg-muted px-1.5 py-0.5 text-[10px] text-muted-foreground">{unresolvedLinks.length}</span>
</div>
<p className="mt-1 text-[11px] text-muted-foreground">可一键创建缺失页面。</p>
<div className="mt-2 flex flex-wrap gap-1.5">
{unresolvedLinks.length > 0 ? (
unresolvedLinks.map((title) => (
<button
key={title}
onClick={async () => {
await addPage(null, "file", { title, content: "" });
}}
className="rounded-md border border-dashed border-border bg-muted/30 px-2 py-0.5 text-[11px] text-foreground transition-colors hover:bg-accent"
title={`创建页面:${title}`}
>
+ {title}
</button>
))
) : (
<span className="text-[11px] text-muted-foreground">全部已解析</span>
)}
</div>
</div>
</div>
<div className="ui-card p-2.5 md:p-3">
<button
onClick={() => setIsHistoryOpen((v) => !v)}
className="flex w-full items-center justify-between rounded-md px-1 py-1 text-left transition-colors hover:bg-muted/45"
aria-expanded={isHistoryOpen}
aria-label="切换本地历史版本面板"
>
<div className="flex items-center gap-2">
<History size={14} className="text-muted-foreground" />
<h3 className="text-sm font-semibold text-foreground">本地历史版本</h3>
<span className="rounded bg-muted px-1.5 py-0.5 text-[10px] text-muted-foreground">{localHistory.length}</span>
</div>
<ChevronDown size={15} className={cn("text-muted-foreground transition-transform", isHistoryOpen && "rotate-180")} />
</button>
<p className="mt-1 text-[11px] text-muted-foreground">自动保存最近修改快照(当前浏览器本地)。</p>
{isHistoryOpen && (
<div className="mt-2 space-y-2.5">
{localHistory.length > 0 ? (
<>
<div className="rounded-lg border border-border/60 bg-muted/20 p-2">
<label className="mb-1 block text-[11px] text-muted-foreground">选择要恢复的版本</label>
<select
value={selectedHistoryIndex}
onChange={(e) => setSelectedHistoryIndex(parseInt(e.target.value, 10))}
className="ui-select h-9 py-1 text-xs"
>
{localHistory.slice(0, 20).map((snapshot, index) => (
<option key={`${snapshot.timestamp}-${index}`} value={index}>
{new Date(snapshot.timestamp).toLocaleString("zh-CN", {
timeZone: timezone || "Asia/Shanghai",
hour12: false,
})}
{` · ${snapshot.title || "无标题"}`}
</option>
))}
</select>
</div>
<div className="rounded-md border border-border/60 bg-muted/15 px-2.5 py-2">
<div className="truncate text-xs text-foreground">
{localHistory[effectiveHistoryIndex]?.title || "无标题"}
</div>
<div className="text-[11px] text-muted-foreground">
{localHistory[effectiveHistoryIndex]
? new Date(localHistory[effectiveHistoryIndex].timestamp).toLocaleString("zh-CN", {
timeZone: timezone || "Asia/Shanghai",
hour12: false,
})
: "-"}
</div>
</div>
<button
onClick={async () => {
const target = localHistory[effectiveHistoryIndex];
if (!target || !activePage) return;
const ok = window.confirm("恢复该历史版本后将覆盖当前内容,是否继续?");
if (!ok) return;
await updatePage(activePage.id, {
title: target.title,
content: target.content,
});
}}
className="ui-btn-secondary h-9 w-full justify-center px-2 py-1 text-xs sm:h-auto sm:w-auto sm:justify-start"
>
<RotateCcw size={12} />
恢复选中版本
</button>
</>
) : (
<span className="text-xs text-muted-foreground">暂无历史记录</span>
)}
</div>
)}
</div>
</section>
</div>
)}
</div>
</div>
) : (
<div className="ui-enter flex h-full items-center justify-center p-4 md:p-8">
<div className="ui-card flex w-full max-w-md flex-col items-center gap-3 px-6 py-8 text-center text-muted-foreground">
<div className="ui-float rounded-2xl border border-border/70 bg-muted/40 p-4">
<span className="text-4xl">🧠</span>
</div>
<div className="space-y-1">
<h3 className="text-lg font-semibold text-foreground">欢迎使用 NoteAI</h3>
<p className="text-sm text-muted-foreground/90">在左侧选择一个页面,或新建文档开始写作。</p>
</div>
</div>
</div>
)}
</main>
<AIChatPanel editor={editor} isOpen={isChatOpen} onClose={() => setIsChatOpen(false)} />
</div>
</ImportProvider>
);
}