44 lines
1.2 KiB
TypeScript
44 lines
1.2 KiB
TypeScript
import fs from "fs";
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import path from "path";
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const QUOTA_DIR = path.join(process.cwd(), "data", "search-quota");
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function todayKey(): string {
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return new Date().toISOString().slice(0, 10);
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}
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function quotaFile(provider: string): string {
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fs.mkdirSync(QUOTA_DIR, { recursive: true });
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return path.join(QUOTA_DIR, `${provider}-${todayKey()}.json`);
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}
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interface QuotaState {
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count: number;
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}
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export function getDailyQuotaUsed(provider: string): number {
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try {
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const file = quotaFile(provider);
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if (!fs.existsSync(file)) return 0;
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const state = JSON.parse(fs.readFileSync(file, "utf8")) as QuotaState;
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return state.count ?? 0;
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} catch {
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return 0;
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}
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}
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export function incrementDailyQuota(provider: string): number {
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const used = getDailyQuotaUsed(provider) + 1;
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fs.writeFileSync(quotaFile(provider), JSON.stringify({ count: used } satisfies QuotaState));
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return used;
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}
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export function canUseDailyQuota(provider: string, limit: number): boolean {
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return getDailyQuotaUsed(provider) < limit;
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}
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export function resetQuotaForTests(): void {
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if (fs.existsSync(QUOTA_DIR)) {
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fs.rmSync(QUOTA_DIR, { recursive: true, force: true });
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}
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} |