mirror of
https://github.com/chrisnov-it/quantumbotx.git
synced 2026-07-28 19:27:44 +00:00
Reynov Christian
7b74743d58
Refactor the JavaScript code to use a single modal for both forex and stock profiles. Update error handling to display server error messages. Remove unused app.py and fetch.py files. Adjust various routes and strategies for consistency.
81 lines
2.9 KiB
Python
81 lines
2.9 KiB
Python
# core/routes/api_backtest.py
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import pandas as pd
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import json
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import logging
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from flask import Blueprint, request, jsonify
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from core.backtesting.engine import run_backtest
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from core.db.queries import get_all_backtest_history
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from core.db.connection import get_db_connection
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api_backtest = Blueprint('api_backtest', __name__)
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logger = logging.getLogger(__name__)
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import numpy as np
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# ... (kode lainnya)
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def save_backtest_result(strategy_name, filename, params, results):
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# ... (kode di dalam fungsi)
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# Sanitasi data sebelum menyimpan
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for key, value in results.items():
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if isinstance(value, (np.floating, float)) and (np.isinf(value) or np.isnan(value)):
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results[key] = None # Ganti inf/nan dengan None (NULL di DB)
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try:
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with get_db_connection() as conn:
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cursor = conn.cursor()
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cursor.execute("""
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INSERT INTO backtest_results (
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strategy_name, data_filename, total_profit_pips, total_trades,
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win_rate_percent, max_drawdown_percent, equity_curve, trade_log, parameters
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) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
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""", (
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strategy_name,
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filename,
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results.get('total_profit_pips', 0),
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results.get('total_trades', 0),
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results.get('win_rate_percent', 0),
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results.get('max_drawdown_percent', 0),
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json.dumps(results.get('equity_curve', [])),
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json.dumps(results.get('trades', [])),
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json.dumps(params)
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))
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conn.commit()
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except Exception as e:
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logger.error(f"[DB ERROR] Gagal menyimpan hasil backtest: {e}", exc_info=True)
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@api_backtest.route('/api/backtest/run', methods=['POST'])
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def run_backtest_route():
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if 'file' not in request.files:
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return jsonify({"error": "Tidak ada file data yang diunggah"}), 400
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file = request.files['file']
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if file.filename == '':
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return jsonify({"error": "Nama file kosong"}), 400
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try:
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df = pd.read_csv(file, parse_dates=['time'])
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strategy_id = request.form.get('strategy')
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params = json.loads(request.form.get('params', '{}'))
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# Jalankan backtest
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results = run_backtest(strategy_id, params, df)
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# Simpan hasil jika berhasil
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if results and not results.get('error'):
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strategy_name = results.get('strategy_name', strategy_id)
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save_backtest_result(strategy_name, file.filename, params, results)
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return jsonify(results)
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except Exception as e:
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return jsonify({"error": f"Terjadi kesalahan saat backtesting: {str(e)}"}), 500
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@api_backtest.route('/api/backtest/history', methods=['GET'])
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def get_history_route():
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try:
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history = get_all_backtest_history()
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return jsonify(history)
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except Exception as e:
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return jsonify({"error": f"Terjadi kesalahan saat mengambil riwayat: {str(e)}"}), 500
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