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deerflow-code/frontend-web/src/components/workspace/skill-display-sources.tsx
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import { ExternalLinkIcon, FileTextIcon } from "lucide-react";
import { Button } from "@/components/ui/button";
import {
Dialog,
DialogContent,
DialogDescription,
DialogHeader,
DialogTitle,
} from "@/components/ui/dialog";
import type { RuntimeDisplaySource } from "@/core/skill-display/runtime";
import { resolveWeKnoraSourceTarget } from "@/core/llmwiki/source-links";
import { useLocalSettings } from "@/core/settings";
import { useCitationDisplaySettings } from "@/core/system-settings/hooks";
import { cn } from "@/lib/utils";
import { useState } from "react";
import { WeKnoraSourceDrawer } from "@/strategy-components/components/resource-management/llmwiki/WeKnoraSourceDrawer";
export function isWeKnoraSourcePreviewUrl(url?: string): boolean {
return resolveWeKnoraSourceTarget({ url }) !== null;
}
export function SkillDisplaySources({
highlightedReferenceId,
sources,
className,
}: {
highlightedReferenceId?: string | null;
sources: RuntimeDisplaySource[];
className?: string;
}) {
if (sources.length === 0) {
return null;
}
return (
<div className={cn("not-prose grid gap-2", className)}>
{sources.map((source) => (
<SourceCard
key={`${source.skillName}-${source.index}`}
highlighted={highlightedReferenceId === String(source.index)}
source={source}
referenceTarget
/>
))}
</div>
);
}
export function SourceCard({
highlighted = false,
source,
referenceTarget = false,
}: {
highlighted?: boolean;
source: RuntimeDisplaySource;
referenceTarget?: boolean;
}) {
const [relatedOpen, setRelatedOpen] = useState(false);
const [detailOpen, setDetailOpen] = useState(false);
const [settings] = useLocalSettings();
const { data: citationDisplay } = useCitationDisplaySettings();
const previewTarget = resolveWeKnoraSourceTarget({
...(source.raw || {}),
url: source.url,
});
const cleanupWords =
citationDisplay?.cleanup_words ?? settings.display.citationCleanupWords ?? [];
const content = cleanReferenceText(source.content || source.snippet, cleanupWords);
const snippet = compactReferenceText(content).slice(0, 280);
const paragraphs = segmentReferenceText(content);
const score =
typeof source.score === "number"
? source.score <= 1
? `${Math.round(source.score * 100)}%`
: String(source.score)
: null;
const meta = [
source.source,
source.author ? `作者 ${source.author}` : null,
source.type && source.type !== "result" ? source.type : null,
source.time,
score ? `相关度 ${score}` : null,
].filter(Boolean);
const isCitation = source.mode === "citation";
const showReferenceNumber = isCitation;
return (
<>
<div
id={referenceTarget ? `reference-${source.index}` : undefined}
role="button"
tabIndex={0}
className={cn(
"group bg-card/60 hover:bg-card hover:border-primary/40 focus-visible:ring-primary/30 w-full scroll-mt-12 rounded-xl border px-3.5 py-3 text-left shadow-sm transition-all focus-visible:ring-2 focus-visible:outline-none",
"target:border-amber-300 target:bg-amber-50/80",
highlighted &&
"border-amber-300 bg-amber-50/80 shadow-[0_0_0_2px_rgba(251,191,36,0.14)]",
"cursor-pointer",
)}
onClick={() => setRelatedOpen(true)}
onKeyDown={(event) => {
if (event.key === "Enter" || event.key === " ") {
event.preventDefault();
setRelatedOpen(true);
}
}}
>
<div className="flex items-start gap-3">
{showReferenceNumber && (
<span className="bg-primary/10 text-primary border-primary/20 group-hover:bg-primary/15 mt-0.5 inline-flex size-6 shrink-0 items-center justify-center rounded-full border text-xs font-semibold tabular-nums">
{source.index}
</span>
)}
<div className="min-w-0 flex-1 space-y-1.5">
<div className="text-foreground line-clamp-2 text-sm leading-snug font-medium">
{source.title}
</div>
{meta.length > 0 && (
<div className="text-muted-foreground flex flex-wrap items-center gap-x-2 gap-y-0.5 text-[11px]">
{meta.map((item, index) => (
<span key={`${item}-${index}`} className="inline-flex items-center">
{index > 0 && <span className="mr-2 opacity-50">·</span>}
<span className="truncate">{item}</span>
</span>
))}
</div>
)}
{snippet && (
<p className="text-muted-foreground/90 line-clamp-2 text-xs leading-relaxed">
{snippet}
</p>
)}
</div>
{source.url && (
previewTarget ? (
<span className="text-muted-foreground bg-muted mt-0.5 inline-flex shrink-0 items-center gap-1 rounded-md px-1.5 py-1 text-[11px] font-medium">
<FileTextIcon className="size-3.5" />
知识库文档
</span>
) : (
<ExternalLinkIcon className="text-muted-foreground/60 group-hover:text-primary mt-1 size-3.5 shrink-0 transition-colors" />
)
)}
</div>
{previewTarget && (
<div className="mt-3 flex justify-start border-t pt-2">
<Button
size="sm"
variant="ghost"
className="text-muted-foreground hover:text-primary h-7 px-1.5 text-xs"
onClick={(event) => {
event.stopPropagation();
setDetailOpen(true);
}}
>
<ExternalLinkIcon className="mr-1.5 size-3.5" />
查看详情
</Button>
</div>
)}
</div>
{previewTarget && (
<WeKnoraSourceDrawer
open={detailOpen}
target={previewTarget}
title={source.title}
quote={content}
onOpenChange={setDetailOpen}
/>
)}
<Dialog open={relatedOpen} onOpenChange={setRelatedOpen}>
<DialogContent className="max-h-[90vh] w-[calc(100vw-2rem)] max-w-3xl overflow-hidden">
<DialogHeader>
<div className="flex items-start justify-between gap-3 pr-8">
<div className="min-w-0 flex-1">
<div className="flex items-start gap-2">
{showReferenceNumber && (
<span className="bg-primary/10 text-primary border-primary/20 mt-1 inline-flex size-6 shrink-0 items-center justify-center rounded-full border text-xs font-semibold tabular-nums">
{source.index}
</span>
)}
<DialogTitle className="text-base leading-relaxed">
{source.title}
</DialogTitle>
</div>
{meta.length > 0 && (
<DialogDescription className="mt-2 flex flex-wrap gap-x-2 gap-y-1 text-xs">
{meta.map((item, index) => (
<span key={`${item}-${index}`}>{item}</span>
))}
</DialogDescription>
)}
</div>
{source.url && !previewTarget && (
<Button size="icon-sm" variant="outline" asChild>
<a
href={source.url}
target="_blank"
rel="noopener noreferrer"
aria-label="打开来源"
>
<ExternalLinkIcon className="size-4" />
</a>
</Button>
)}
</div>
</DialogHeader>
{paragraphs.length > 0 ? (
<div className="text-foreground max-h-[55vh] space-y-3 overflow-y-auto text-sm leading-relaxed">
{paragraphs.map((paragraph, index) => (
<p key={index} className="whitespace-pre-wrap">
{paragraph}
</p>
))}
</div>
) : null}
{source.url && !previewTarget && (
<div className="text-muted-foreground border-t pt-3 text-xs break-all">
{source.url}
</div>
)}
</DialogContent>
</Dialog>
</>
);
}
function cleanReferenceText(
raw: string | undefined,
cleanupWords: string[],
): string {
let text = raw ?? "";
const words = cleanupWords.map((word) => word.trim()).filter(Boolean);
if (words.length > 0) {
text = text
.replace(/\r\n/g, "\n")
.split("\n")
.filter((line) => !words.some((word) => line.includes(word)))
.join("\n");
}
return text
.replace(/\r\n/g, "\n")
.replace(/[ \t]+\n/g, "\n")
.replace(/\n{3,}/g, "\n\n")
.trim();
}
function compactReferenceText(text: string): string {
return text.replace(/\s+/g, " ").trim();
}
function segmentReferenceText(text: string): string[] {
const explicit = text
.split(/\n{2,}/)
.map((item) => item.trim())
.filter(Boolean);
const base = explicit.length > 1 ? explicit : splitLongParagraph(text);
return base.slice(0, 80);
}
function splitLongParagraph(text: string): string[] {
const normalized = text
.split(/\n+/)
.map((item) => item.trim())
.filter(Boolean)
.join("\n");
if (normalized.length <= 360) {
return normalized ? [normalized] : [];
}
const sentences = normalized
.split(/(?<=[。!?!?;;])\s*/)
.map((item) => item.trim())
.filter(Boolean);
if (sentences.length <= 1) {
return normalized.match(/[\s\S]{1,360}/g) ?? [];
}
const paragraphs: string[] = [];
let current = "";
for (const sentence of sentences) {
if ((current + sentence).length > 360 && current) {
paragraphs.push(current.trim());
current = "";
}
current += sentence;
}
if (current.trim()) {
paragraphs.push(current.trim());
}
return paragraphs;
}