File size: 4,464 Bytes
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import fs from "node:fs";
import path from "node:path";
import type { SessionEntry } from "./types.js";
import { emitSessionTranscriptUpdate } from "../../sessions/transcript-events.js";
import { resolveDefaultSessionStorePath, resolveSessionFilePath } from "./paths.js";
import { loadSessionStore, updateSessionStore } from "./store.js";
function stripQuery(value: string): string {
const noHash = value.split("#")[0] ?? value;
return noHash.split("?")[0] ?? noHash;
}
function extractFileNameFromMediaUrl(value: string): string | null {
const trimmed = value.trim();
if (!trimmed) {
return null;
}
const cleaned = stripQuery(trimmed);
try {
const parsed = new URL(cleaned);
const base = path.basename(parsed.pathname);
if (!base) {
return null;
}
try {
return decodeURIComponent(base);
} catch {
return base;
}
} catch {
const base = path.basename(cleaned);
if (!base || base === "/" || base === ".") {
return null;
}
return base;
}
}
export function resolveMirroredTranscriptText(params: {
text?: string;
mediaUrls?: string[];
}): string | null {
const mediaUrls = params.mediaUrls?.filter((url) => url && url.trim()) ?? [];
if (mediaUrls.length > 0) {
const names = mediaUrls
.map((url) => extractFileNameFromMediaUrl(url))
.filter((name): name is string => Boolean(name && name.trim()));
if (names.length > 0) {
return names.join(", ");
}
return "media";
}
const text = params.text ?? "";
const trimmed = text.trim();
return trimmed ? trimmed : null;
}
async function ensureSessionHeader(params: {
sessionFile: string;
sessionId: string;
}): Promise<void> {
if (fs.existsSync(params.sessionFile)) {
return;
}
await fs.promises.mkdir(path.dirname(params.sessionFile), { recursive: true });
const header = {
type: "session",
version: CURRENT_SESSION_VERSION,
id: params.sessionId,
timestamp: new Date().toISOString(),
cwd: process.cwd(),
};
await fs.promises.writeFile(params.sessionFile, `${JSON.stringify(header)}\n`, "utf-8");
}
export async function appendAssistantMessageToSessionTranscript(params: {
agentId?: string;
sessionKey: string;
text?: string;
mediaUrls?: string[];
/** Optional override for store path (mostly for tests). */
storePath?: string;
}): Promise<{ ok: true; sessionFile: string } | { ok: false; reason: string }> {
const sessionKey = params.sessionKey.trim();
if (!sessionKey) {
return { ok: false, reason: "missing sessionKey" };
}
const mirrorText = resolveMirroredTranscriptText({
text: params.text,
mediaUrls: params.mediaUrls,
});
if (!mirrorText) {
return { ok: false, reason: "empty text" };
}
const storePath = params.storePath ?? resolveDefaultSessionStorePath(params.agentId);
const store = loadSessionStore(storePath, { skipCache: true });
const entry = store[sessionKey] as SessionEntry | undefined;
if (!entry?.sessionId) {
return { ok: false, reason: `unknown sessionKey: ${sessionKey}` };
}
let sessionFile: string;
try {
sessionFile = resolveSessionFilePath(entry.sessionId, entry, {
agentId: params.agentId,
sessionsDir: path.dirname(storePath),
});
} catch (err) {
return {
ok: false,
reason: err instanceof Error ? err.message : String(err),
};
}
await ensureSessionHeader({ sessionFile, sessionId: entry.sessionId });
const sessionManager = SessionManager.open(sessionFile);
sessionManager.appendMessage({
role: "assistant",
content: [{ type: "text", text: mirrorText }],
api: "openai-responses",
provider: "openclaw",
model: "delivery-mirror",
usage: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
totalTokens: 0,
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
total: 0,
},
},
stopReason: "stop",
timestamp: Date.now(),
});
if (!entry.sessionFile || entry.sessionFile !== sessionFile) {
await updateSessionStore(
storePath,
(current) => {
current[sessionKey] = {
...entry,
sessionFile,
};
},
{ activeSessionKey: sessionKey },
);
}
emitSessionTranscriptUpdate(sessionFile);
return { ok: true, sessionFile };
}
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