53 lines
2.4 KiB
TypeScript
53 lines
2.4 KiB
TypeScript
/**
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* Money/token presentation helpers (wave-4 observability UI) — shared by the
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* activity dock and the stats bar. Pure; exported for tests.
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*/
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/** USD for cent-scale money: >= $1 keeps two decimals, smaller keeps four. */
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export function formatUsd(c: number): string {
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return c >= 1 ? `$${c.toFixed(2)}` : `$${c.toFixed(4)}`;
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}
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export function planCostLabel(dollars: number | null, subscription: boolean, format = formatUsd): string {
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if (subscription) return dollars === null ? "ChatGPT plan" : `${format(dollars)} API + ChatGPT plan`;
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return dollars === null ? "—" : format(dollars);
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}
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/** 38000 → "38k", 1234567 → "1.2M" — trimmed, never "38.0k". */
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export function formatTokens(n: number): string {
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if (n >= 1e6) return `${+(n / 1e6).toFixed(1)}M`;
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if (n >= 1e3) return `${+(n / 1e3).toFixed(1)}k`;
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return String(n);
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}
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/** Split a provider-qualified stamp "provider:id" (the usage contracts'
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* qualification, model-slots wave 2026-09-20) into its two coordinates.
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* No colon = no provider qualification (a bare catalog id). */
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export function splitQualified(id: string): { provider: string | null; id: string } {
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const colon = id.indexOf(":");
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if (colon === -1) return { provider: null, id };
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return { provider: id.slice(0, colon), id: id.slice(colon + 1) };
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}
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/**
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* "z-ai/glm-5.3-flash" → "glm-5.3-flash" — vendor prefix dropped, the
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* name KEPT EXACTLY as its provider writes it (dashes stay, no
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* auto-caps — owner rounds 4-5, 2026-10-05); a trailing all-digit
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* segment (OpenRouter's date suffix, "qwen3.8-max-0902") is dropped.
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* Quiet-chip friendly.
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*
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* With `qualified` (usage stamps are "provider:id", model-slots wave):
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* the provider rides as a quiet suffix — "glm-5.3-flash · openrouter" —
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* because with federation the same model via two providers is genuinely
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* different bookkeeping. Bare catalog ids are unchanged.
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*/
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export function prettyModel(id: string, qualified = false): string {
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const { provider, id: bare } = splitQualified(id);
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const short = bare.includes("/") ? bare.slice(bare.lastIndexOf("/") + 1) : bare;
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const parts = short.split("-");
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const trimmed = /^\d+$/.test(parts[parts.length - 1] ?? "") ? parts.slice(0, -1) : parts;
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// No auto-capitalization, dashes KEPT (owner rounds 4-5, 2026-10-05):
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// model names render exactly as their providers write them.
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const pretty = trimmed.join("-");
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return qualified && provider ? `${pretty} · ${provider}` : pretty;
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} |