gahusb
84b36267bf
- kstDayStartISO: KST 자정을 UTC ISO로 변환 - getTodayUsage, recordUsage: AI 사용량 조회·기록 - DB: tarot_readings, ai_usage_log 테이블 생성 - saju service_settings 삭제 (숨김 해제) Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01AAtcmKKtqDUe4NyVgy1aLQ
29 lines
1.1 KiB
TypeScript
29 lines
1.1 KiB
TypeScript
import type { SupabaseClient } from '@supabase/supabase-js';
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export const SAJU_DAILY_LIMIT = 1;
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export const TAROT_DAILY_LIMIT = 3;
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export type AiService = 'saju' | 'tarot';
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/** KST(UTC+9) 자정을 UTC ISO로. 오늘 사용량 집계 하한. */
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export function kstDayStartISO(now: Date): string {
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const kstMs = now.getTime() + 9 * 60 * 60 * 1000;
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const kst = new Date(kstMs);
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const kstMidnightUtcMs = Date.UTC(kst.getUTCFullYear(), kst.getUTCMonth(), kst.getUTCDate()) - 9 * 60 * 60 * 1000;
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return new Date(kstMidnightUtcMs).toISOString();
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}
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export async function getTodayUsage(admin: SupabaseClient, userId: string, service: AiService): Promise<number> {
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const since = kstDayStartISO(new Date());
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const { count } = await admin
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.from('ai_usage_log')
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.select('id', { count: 'exact', head: true })
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.eq('user_id', userId)
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.eq('service', service)
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.gte('created_at', since);
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return count ?? 0;
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}
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export async function recordUsage(admin: SupabaseClient, userId: string, service: AiService): Promise<void> {
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await admin.from('ai_usage_log').insert({ user_id: userId, service });
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}
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