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Merged
EunseoJun merged 2 commits into from
Jul 28, 2025
Merged

Feat/37 indicator/eunseo3 #71

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5a0a739
[Fix]LLM 덧셈 오류 수정
EunseoJun Jul 28, 2025
d10b003
Merge branch 'develop' of https://github.com/InserToken/UpAndDown-Ser…
EunseoJun Jul 28, 2025
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19 changes: 15 additions & 4 deletions routes/gemini.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,6 @@ const genAI = new GoogleGenerativeAI(process.env.GENERATIVE_AI_API_KEY);

router.post("/grade", async (req, res) => {
try {
// 프론트에서 prompt(프롬프트), user_answer(유저 답변) 둘 다 받기!
const { prompt, user_answer } = req.body;

if (!prompt || !user_answer) {
Expand All @@ -16,10 +15,8 @@ router.post("/grade", async (req, res) => {
.json({ error: "prompt와 user_answer 모두 필요합니다." });
}

// 최신 모델명 사용!
const model = genAI.getGenerativeModel({ model: "gemini-1.5-flash" });

// prompt를 해당 위치에 동적으로 삽입!
const fullPrompt = `
너는 투자 교육 서비스의 채점자야. 아래 사용자 답변이 얼마나 구체적이고 정확한지를 기준별로 100점 만점 채점해줘.
차트 기술적 분석에 비중을 두고 채점해줘.
Expand Down Expand Up @@ -52,7 +49,21 @@ router.post("/grade", async (req, res) => {
const result = await model.generateContent(fullPrompt);
const text = result.response.text();

res.json({ result: text });
// JSON 파싱
const parsed = JSON.parse(text);

// score 재계산
const { breakdown } = parsed;
const calcScore =
(breakdown.logic || 0) +
(breakdown.technical || 0) +
(breakdown.macroEconomy || 0) +
(breakdown.marketIssues || 0) +
(breakdown.quantEvidence || 0);

parsed.score = calcScore;

res.json({ result: parsed });
} catch (e) {
console.error(e);
res.status(500).json({ error: "채점 실패" });
Expand Down
3 changes: 2 additions & 1 deletion routes/ranking.js
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Expand Up @@ -95,8 +95,9 @@ router.post("/day", async (req, res) => {
continue;

// 5. 점수 계산
const dailyScore =
const rawScore =
100 - (Math.abs(predObj.close - priceObj.close) / priceObj.close) * 100;
const dailyScore = Math.max(0, Math.round(rawScore));
await RealScore.findOneAndUpdate(
{ user_stock_id: pred.user_stock_id, date: yesterDay },
{ $set: { score: Math.round(dailyScore) } },
Expand Down