50 lines
1.4 KiB
TypeScript
50 lines
1.4 KiB
TypeScript
import { stripHeartbeatToken } from "../heartbeat.js";
|
|
import { HEARTBEAT_TOKEN, SILENT_REPLY_TOKEN } from "../tokens.js";
|
|
import type { ReplyPayload } from "../types.js";
|
|
|
|
export type NormalizeReplyOptions = {
|
|
responsePrefix?: string;
|
|
onHeartbeatStrip?: () => void;
|
|
stripHeartbeat?: boolean;
|
|
silentToken?: string;
|
|
};
|
|
|
|
export function normalizeReplyPayload(
|
|
payload: ReplyPayload,
|
|
opts: NormalizeReplyOptions = {},
|
|
): ReplyPayload | null {
|
|
const hasMedia = Boolean(
|
|
payload.mediaUrl || (payload.mediaUrls?.length ?? 0) > 0,
|
|
);
|
|
const trimmed = payload.text?.trim() ?? "";
|
|
if (!trimmed && !hasMedia) return null;
|
|
|
|
const silentToken = opts.silentToken ?? SILENT_REPLY_TOKEN;
|
|
if (trimmed === silentToken && !hasMedia) return null;
|
|
|
|
let text = payload.text ?? undefined;
|
|
if (text && !trimmed) {
|
|
// Keep empty text when media exists so media-only replies still send.
|
|
text = "";
|
|
}
|
|
|
|
const shouldStripHeartbeat = opts.stripHeartbeat ?? true;
|
|
if (shouldStripHeartbeat && text?.includes(HEARTBEAT_TOKEN)) {
|
|
const stripped = stripHeartbeatToken(text, { mode: "message" });
|
|
if (stripped.didStrip) opts.onHeartbeatStrip?.();
|
|
if (stripped.shouldSkip && !hasMedia) return null;
|
|
text = stripped.text;
|
|
}
|
|
|
|
if (
|
|
opts.responsePrefix &&
|
|
text &&
|
|
text.trim() !== HEARTBEAT_TOKEN &&
|
|
!text.startsWith(opts.responsePrefix)
|
|
) {
|
|
text = `${opts.responsePrefix} ${text}`;
|
|
}
|
|
|
|
return { ...payload, text };
|
|
}
|