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from flask import Flask, jsonify
from flask_cors import CORS
import time
from utils import load_historical_data
app = Flask(__name__)
CORS(app)
start_time = time.time()
historical_data = load_historical_data()
@app.route('/exchange_rate/<symbol>')
def get_stock_data(symbol):
if symbol not in list(historical_data.keys()):
return jsonify("Invalid symbol")
current_time = time.time()
step = (int(current_time * 10) - int(start_time * 10)) % len(historical_data[symbol])
try:
return jsonify({
'symbol': 'USD',
'rate': float(historical_data[symbol][step]),
'timestamp': current_time
})
except:
return "Server Error"
@app.route('/stocks_list')
def list_symbols():
return jsonify(list(historical_data.keys()))
if __name__ == '__main__':
app.run(host='0.0.0.0', port=5001)