Files
deerflow-code/frontend-web/src/components/workspace/skills/skill-file-preview-dialog.tsx
T

316 lines
11 KiB
TypeScript

"use client";
import {
CopyIcon,
DownloadIcon,
Loader2,
PencilIcon,
Trash2Icon,
XIcon,
} from "lucide-react";
import { useEffect, useMemo, useState } from "react";
import { toast } from "sonner";
import { Button } from "@/components/ui/button";
import {
Dialog,
DialogContent,
DialogDescription,
DialogHeader,
DialogTitle,
} from "@/components/ui/dialog";
import { Textarea } from "@/components/ui/textarea";
import { MarkdownContent } from "@/components/workspace/messages/markdown-content";
import { getSkillFileDownloadURL } from "@/core/skills/api";
import {
useDeleteSkillFile,
useSaveSkillFile,
useSkillFileContent,
} from "@/core/skills/hooks";
import { useI18n } from "@/core/i18n/hooks";
import { reasoningPlugins } from "@/core/streamdown";
const markdownClassName =
"!h-auto !w-full max-w-none min-w-0 text-sm leading-7 " +
"[&_h1]:mt-0 [&_h1]:mb-3 [&_h1]:text-xl [&_h1]:font-semibold " +
"[&_h2]:mt-6 [&_h2]:mb-2 [&_h2]:border-b [&_h2]:pb-2 [&_h2]:text-lg [&_h2]:font-semibold " +
"[&_h3]:mt-5 [&_h3]:mb-2 [&_h3]:text-base [&_h3]:font-semibold " +
"[&_p]:my-3 [&_ul]:my-3 [&_ol]:my-3 [&_li]:my-1.5 " +
"[&_ul]:list-disc [&_ol]:list-decimal [&_ul]:pl-5 [&_ol]:pl-5 " +
"[&_blockquote]:my-4 [&_blockquote]:border-l-4 [&_blockquote]:pl-4 [&_blockquote]:text-muted-foreground " +
"[&_code]:rounded [&_code]:border [&_code]:bg-muted [&_code]:px-1.5 [&_code]:py-0.5 [&_code]:font-mono [&_code]:text-xs " +
"[&_pre]:my-4 [&_pre]:max-w-full [&_pre]:overflow-x-auto [&_pre]:rounded-lg [&_pre]:border [&_pre]:bg-muted [&_pre]:p-4 " +
"[&_pre_code]:border-0 [&_pre_code]:bg-transparent [&_pre_code]:p-0";
function isImageMime(mime: string): boolean {
return mime.startsWith("image/");
}
export function SkillFilePreviewDialog({
skillName,
path,
treeEditable,
open,
onOpenChange,
}: {
skillName: string | null;
path: string | null;
/** From the tree response: whether *any* file in this skill is editable for the caller. */
treeEditable: boolean;
open: boolean;
onOpenChange: (open: boolean) => void;
}) {
const { t } = useI18n();
const tx = t.settings.skills;
const { data, isLoading, error } = useSkillFileContent(
open ? skillName : null,
open ? path : null,
);
const save = useSaveSkillFile();
const remove = useDeleteSkillFile();
const [editing, setEditing] = useState(false);
const [draft, setDraft] = useState("");
// Reset editor state whenever a different file is opened or the dialog closes.
useEffect(() => {
setEditing(false);
setDraft("");
}, [path, open]);
const fileEditable = !!data?.editable && treeEditable;
const isRootSkillFile = path?.replace(/\\/g, "/").toLowerCase() === "skill.md";
const fileDeletable = !!data && treeEditable && !isRootSkillFile;
const isMarkdown = useMemo(() => {
if (!path) return false;
const lower = path.toLowerCase();
return lower.endsWith(".md") || lower.endsWith(".markdown");
}, [path]);
const dirty = editing && data?.content !== undefined && draft !== data.content;
function requestClose(next: boolean) {
if (!next && dirty) {
if (!window.confirm(tx.filesDiscardConfirm)) return;
}
onOpenChange(next);
}
function startEditing() {
if (!data || data.content == null) return;
setDraft(data.content);
setEditing(true);
}
function cancelEditing() {
if (dirty && !window.confirm(tx.filesDiscardConfirm)) return;
setEditing(false);
setDraft("");
}
async function handleSave() {
if (!skillName || !path) return;
try {
await save.mutateAsync({ skillName, path, content: draft });
toast.success(tx.filesSaveSuccess);
setEditing(false);
} catch (err) {
toast.error(err instanceof Error ? err.message : String(err));
}
}
async function handleDelete() {
if (!skillName || !path) return;
if (!window.confirm(tx.filesDeleteConfirm.replace("{path}", path))) return;
try {
await remove.mutateAsync({ skillName, path });
toast.success(tx.filesDeleteSuccess);
onOpenChange(false);
} catch (err) {
toast.error(err instanceof Error ? err.message : String(err));
}
}
async function handleCopyPath() {
if (!path) return;
await navigator.clipboard.writeText(path);
toast.success(tx.filesCopyPathAction);
}
const downloadHref =
skillName && path ? getSkillFileDownloadURL(skillName, path) : undefined;
return (
<Dialog open={open} onOpenChange={requestClose}>
<DialogContent
showCloseButton={false}
className="flex flex-col gap-0 overflow-hidden p-0"
style={{
width: "min(56rem, calc(100vw - 2rem))",
maxWidth: "none",
minHeight: "min(420px, calc(100vh - 2rem))",
height: "min(720px, calc(100vh - 2rem))",
maxHeight: "min(720px, calc(100vh - 2rem))",
}}
>
<DialogHeader className="shrink-0 border-b px-5 py-3">
<div className="flex items-start justify-between gap-2">
<div className="min-w-0 flex-1">
<DialogTitle className="truncate font-mono text-sm">
{path ?? ""}
</DialogTitle>
<DialogDescription className="mt-0.5 truncate text-xs">
{skillName}
{data ? ` · ${formatBytes(data.size)} · ${data.mime}` : null}
</DialogDescription>
</div>
<div className="flex shrink-0 items-center gap-1">
{fileEditable && !editing && data?.is_text && (
<Button
size="sm"
variant="ghost"
className="text-muted-foreground hover:text-foreground h-7 px-2 text-xs"
onClick={startEditing}
>
<PencilIcon className="size-3.5" />
{tx.filesEditAction}
</Button>
)}
{fileDeletable && !editing && (
<Button
size="sm"
variant="ghost"
className="h-7 px-2 text-xs text-destructive hover:text-destructive"
onClick={() => void handleDelete()}
disabled={remove.isPending}
>
{remove.isPending ? <Loader2 className="size-3.5 animate-spin" /> : <Trash2Icon className="size-3.5" />}
{tx.filesDeleteAction}
</Button>
)}
{editing && (
<>
<Button
size="sm"
variant="outline"
className="h-7 px-2 text-xs"
onClick={cancelEditing}
disabled={save.isPending}
>
{tx.filesCancelEditAction}
</Button>
<Button
size="sm"
className="h-7 px-2 text-xs"
onClick={() => void handleSave()}
disabled={save.isPending || !dirty}
>
{save.isPending && <Loader2 className="size-3.5 animate-spin" />}
{tx.filesSaveAction}
</Button>
</>
)}
{!editing && (
<>
<Button
size="sm"
variant="ghost"
className="text-muted-foreground hover:text-foreground h-7 px-2 text-xs"
onClick={() => void handleCopyPath()}
>
<CopyIcon className="size-3.5" />
</Button>
{downloadHref && (
<Button
asChild
size="sm"
variant="ghost"
className="text-muted-foreground hover:text-foreground h-7 px-2 text-xs"
>
<a href={downloadHref} download>
<DownloadIcon className="size-3.5" />
</a>
</Button>
)}
</>
)}
<Button
size="sm"
variant="ghost"
className="text-muted-foreground hover:text-foreground h-7 px-1.5 text-xs"
onClick={() => requestClose(false)}
>
<XIcon className="size-4" />
</Button>
</div>
</div>
</DialogHeader>
<div className="min-h-0 flex-1 overflow-auto px-5 py-4">
{isLoading ? (
<div className="text-muted-foreground flex items-center justify-center gap-2 py-12 text-sm">
<Loader2 className="size-4 animate-spin" />
{t.common.loading}
</div>
) : error ? (
<div className="text-destructive py-6 text-sm">
{error instanceof Error ? error.message : String(error)}
</div>
) : data == null ? null : editing ? (
<Textarea
value={draft}
onChange={(event) => setDraft(event.currentTarget.value)}
autoFocus
spellCheck={false}
className="h-full min-h-[420px] w-full resize-none font-mono text-xs leading-relaxed"
/>
) : data.is_text ? (
isMarkdown ? (
<MarkdownContent
className={markdownClassName}
content={data.content ?? ""}
isLoading={false}
remarkPlugins={reasoningPlugins.remarkPlugins}
rehypePlugins={reasoningPlugins.rehypePlugins}
/>
) : (
<pre className="text-foreground/80 bg-muted/40 max-w-full overflow-x-auto rounded-lg border p-4 font-mono text-xs leading-relaxed whitespace-pre">
{data.content ?? ""}
</pre>
)
) : isImageMime(data.mime) ? (
<div className="flex items-center justify-center">
{downloadHref && (
<img
src={downloadHref}
alt={data.path}
className="max-h-full max-w-full rounded border"
/>
)}
</div>
) : (
<div className="text-muted-foreground rounded-lg border border-dashed px-4 py-12 text-center text-sm">
<p>{tx.filesPreviewBinary}</p>
{downloadHref && (
<Button asChild size="sm" variant="outline" className="mt-3">
<a href={downloadHref} download>
<DownloadIcon className="size-3.5" />
{tx.filesDownloadAction}
</a>
</Button>
)}
</div>
)}
</div>
</DialogContent>
</Dialog>
);
}
function formatBytes(n: number): string {
if (n < 1024) return `${n} B`;
if (n < 1024 * 1024) return `${(n / 1024).toFixed(1)} KB`;
return `${(n / (1024 * 1024)).toFixed(1)} MB`;
}