42 lines
1.5 KiB
TypeScript
42 lines
1.5 KiB
TypeScript
import { resolveTextChunkLimit } from "../auto-reply/chunk.js";
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import { getChannelDock } from "../channels/dock.js";
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import type { OpenClawConfig } from "../config/config.js";
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import { normalizeAccountId } from "../routing/session-key.js";
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const DEFAULT_TELEGRAM_DRAFT_STREAM_MIN = 200;
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const DEFAULT_TELEGRAM_DRAFT_STREAM_MAX = 800;
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export function resolveTelegramDraftStreamingChunking(
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cfg: OpenClawConfig | undefined,
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accountId?: string | null,
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): {
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minChars: number;
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maxChars: number;
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breakPreference: "paragraph" | "newline" | "sentence";
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} {
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const providerChunkLimit = getChannelDock("telegram")?.outbound?.textChunkLimit;
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const textLimit = resolveTextChunkLimit(cfg, "telegram", accountId, {
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fallbackLimit: providerChunkLimit,
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});
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const normalizedAccountId = normalizeAccountId(accountId);
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const draftCfg =
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cfg?.channels?.telegram?.accounts?.[normalizedAccountId]?.draftChunk ??
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cfg?.channels?.telegram?.draftChunk;
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const maxRequested = Math.max(
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1,
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Math.floor(draftCfg?.maxChars ?? DEFAULT_TELEGRAM_DRAFT_STREAM_MAX),
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);
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const maxChars = Math.max(1, Math.min(maxRequested, textLimit));
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const minRequested = Math.max(
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1,
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Math.floor(draftCfg?.minChars ?? DEFAULT_TELEGRAM_DRAFT_STREAM_MIN),
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);
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const minChars = Math.min(minRequested, maxChars);
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const breakPreference =
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draftCfg?.breakPreference === "newline" || draftCfg?.breakPreference === "sentence"
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? draftCfg.breakPreference
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: "paragraph";
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return { minChars, maxChars, breakPreference };
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}
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