SamProject/sam-api
6
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat:AI 토큰 단가 설정 기능 추가 (DB 기반)

Browse Source 
- ai_pricing_configs 테이블 마이그레이션 생성 (기본 시드 데이터 포함)
- AiPricingConfig 모델 추가 (캐시 적용 단가/환율 조회)
- AiReportService 하드코딩 단가를 DB 조회로 변경

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
김보곤
2026-02-09 09:33:49 +09:00
parent b9137c93b0
commit e9faac5c9d
3 changed files with 170 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
app/Services/AiReportService.php
View File

@@ -2,6 +2,7 @@
namespace App\Services;
use App\Models\Tenants\AiPricingConfig;
use App\Models\Tenants\AiReport;
use App\Models\Tenants\AiTokenUsage;
use App\Models\Tenants\Card;
@@ -398,12 +399,13 @@ private function saveTokenUsage(array $apiResult, string $model, string $menuNam
$completionTokens = $usage['candidatesTokenCount'] ?? 0;
$totalTokens = $usage['totalTokenCount'] ?? 0;
// Gemini 2.0 Flash 기준 단가 (USD per token)
$inputPricePerToken = 0.10 / 1_000_000; // $0.10 / 1M tokens
$outputPricePerToken = 0.40 / 1_000_000; // $0.40 / 1M tokens
// DB 단가 조회 (fallback: 하드코딩 기본값)
$pricing = AiPricingConfig::getActivePricing('gemini');
$inputPricePerToken = $pricing ? (float) $pricing->input_price_per_million / 1_000_000 : 0.10 / 1_000_000;
$outputPricePerToken = $pricing ? (float) $pricing->output_price_per_million / 1_000_000 : 0.40 / 1_000_000;
$costUsd = ($promptTokens * $inputPricePerToken) + ($completionTokens * $outputPricePerToken);
$exchangeRate = (float) config('services.gemini.exchange_rate', 1400);
$exchangeRate = AiPricingConfig::getExchangeRate();
$costKrw = $costUsd * $exchangeRate;
AiTokenUsage::create([