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refactor(ai-review 使用量): 抽出 lowerCaseKeys 簡化 header 正規化

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Jeffery
2026-06-23 13:51:36 +08:00
parent c6544ce2cc
commit fb2624a215
1 changed files with 8 additions and 2 deletions
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app/usage.js
+8 -2
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@@ -83,6 +83,13 @@ export function resetRunUsage() {
/** 最近一次回應的速率配額（rate limit）快照，用來計算「當前視窗剩餘百分比」。 */ /** 最近一次回應的速率配額（rate limit）快照，用來計算「當前視窗剩餘百分比」。 */
const rateLimit = { hasData: false, remaining: null, limit: null, kind: null }; const rateLimit = { hasData: false, remaining: null, limit: null, kind: null };
/** 將物件的 key 全部轉小寫，方便對大小寫不敏感的 HTTP header 取值。 */
function lowerCaseKeys(obj) {
const out = {};
for (const k of Object.keys(obj)) out[k.toLowerCase()] = obj[k];
return out;
}
/** /**
* 從回應 header 擷取速率配額剩餘量／上限。 * 從回應 header 擷取速率配額剩餘量／上限。
* 支援 OpenAI 相容（x-ratelimit-*-tokens）與 Anthropic（anthropic-ratelimit-tokens-*）， * 支援 OpenAI 相容（x-ratelimit-*-tokens）與 Anthropic（anthropic-ratelimit-tokens-*），
@@ -90,8 +97,7 @@ const rateLimit = { hasData: false, remaining: null, limit: null, kind: null };
*/ */
export function recordRateLimit(headers) { export function recordRateLimit(headers) {
if (!headers || typeof headers !== 'object') return; if (!headers || typeof headers !== 'object') return;
const h = {}; const h = lowerCaseKeys(headers);
for (const k of Object.keys(headers)) h[k.toLowerCase()] = headers[k];
let remaining = h['x-ratelimit-remaining-tokens'] ?? h['anthropic-ratelimit-tokens-remaining']; let remaining = h['x-ratelimit-remaining-tokens'] ?? h['anthropic-ratelimit-tokens-remaining'];
let limit = h['x-ratelimit-limit-tokens'] ?? h['anthropic-ratelimit-tokens-limit']; let limit = h['x-ratelimit-limit-tokens'] ?? h['anthropic-ratelimit-tokens-limit'];