Add Feishu online document conversion

frontend/app/app/api/claw/files/route.ts

@@ -17,11 +17,17 @@ export async function GET(req: Request) {
 	const url = new URL(req.url);
 	const requestedPath = url.searchParams.get("path");
 	const sessionId = normalizeSessionId(url.searchParams.get("session_id"));
+	const onlineDocs = await readOnlineDocMap(account.id);
 	if (!requestedPath && sessionId) {
 		return Response.json({
 			session_id: sessionId,
-			input: await listSessionFiles(account.id, sessionId, "input"),
-			output: await listSessionFiles(account.id, sessionId, "output"),
+			input: await listSessionFiles(account.id, sessionId, "input", onlineDocs),
+			output: await listSessionFiles(
+				account.id,
+				sessionId,
+				"output",
+				onlineDocs,
+			),
 		});
 	}
 	if (!requestedPath) {
@@ -31,8 +37,18 @@ export async function GET(req: Request) {
 		}
 		return Response.json({
 			session_id: latestSessionId,
-			input: await listSessionFiles(account.id, latestSessionId, "input"),
-			output: await listSessionFiles(account.id, latestSessionId, "output"),
+			input: await listSessionFiles(
+				account.id,
+				latestSessionId,
+				"input",
+				onlineDocs,
+			),
+			output: await listSessionFiles(
+				account.id,
+				latestSessionId,
+				"output",
+				onlineDocs,
+			),
 		});
 	}
 
@@ -63,6 +79,7 @@ async function listSessionFiles(
 	accountId: string,
 	sessionId: string,
 	kind: "input" | "output",
+	onlineDocs: Record<string, OnlineDocRecord>,
 ) {
 	const accountRoot = path.resolve(accountBaseRoot(accountId));
 	const dir =
@@ -80,6 +97,7 @@ async function listSessionFiles(
 				.map(async (entry) => {
 					const filePath = path.join(resolvedDir, entry.name);
 					const fileStat = await stat(filePath);
+					const onlineDoc = onlineDocs[path.resolve(filePath)];
 					return {
 						name: entry.name,
 						path: filePath,
@@ -87,6 +105,9 @@ async function listSessionFiles(
 						size: fileStat.size,
 						modified_at: fileStat.mtime.toISOString(),
 						download_url: `/api/claw/files?path=${encodeURIComponent(filePath)}`,
+						online_doc_url: cleanOnlineDocUrl(onlineDoc?.url) ?? null,
+						online_doc_title: onlineDoc?.title ?? null,
+						online_doc_updated_at: onlineDoc?.updated_at ?? null,
 					};
 				}),
 		);
@@ -96,6 +117,34 @@ async function listSessionFiles(
 	}
 }
 
+function cleanOnlineDocUrl(value: unknown) {
+	if (typeof value !== "string") return null;
+	return value.trim().replace(/[.,;，。；、"'“”‘’]+$/u, "") || null;
+}
+
+type OnlineDocRecord = {
+	url?: string;
+	title?: string;
+	updated_at?: number;
+};
+
+async function readOnlineDocMap(accountId: string) {
+	const mapPath = path.join(
+		accountBaseRoot(accountId),
+		"integrations",
+		"feishu",
+		"online-docs.json",
+	);
+	try {
+		const payload = JSON.parse(await readFile(mapPath, "utf8")) as {
+			files?: Record<string, OnlineDocRecord>;
+		};
+		return payload.files ?? {};
+	} catch {
+		return {};
+	}
+}
+
 function normalizeSessionId(value: string | null) {
 	const trimmed = value?.trim();
 	return trimmed || null;