├── .gitignore
├── README.md
├── requirements.txt
└── src
    ├── api.py
    └── chart_source.py


/.gitignore:
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1 | venv/
2 | .dist/
3 | src/__pycache__/


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/README.md:
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https://raw.githubusercontent.com/NehalH/TickerChart/76eb0c485e03c8121b4c51c6906c0c029ad7c2b3/README.md


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/requirements.txt:
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 1 | aniso8601==9.0.1
 2 | appdirs==1.4.4
 3 | beautifulsoup4==4.12.2
 4 | blinker==1.6.2
 5 | certifi==2023.5.7
 6 | charset-normalizer==3.2.0
 7 | click==8.1.6
 8 | colorama==0.4.6
 9 | Flask==2.3.2
10 | Flask-RESTful==0.3.10
11 | frozendict==2.3.8
12 | html5lib==1.1
13 | idna==3.4
14 | importlib-metadata==6.8.0
15 | itsdangerous==2.1.2
16 | Jinja2==3.1.2
17 | lxml==4.9.3
18 | MarkupSafe==2.1.3
19 | multitasking==0.0.11
20 | numpy==1.25.1
21 | pandas==2.0.3
22 | python-dateutil==2.8.2
23 | pytz==2023.3
24 | requests==2.31.0
25 | six==1.16.0
26 | soupsieve==2.4.1
27 | tzdata==2023.3
28 | urllib3==2.0.4
29 | webencodings==0.5.1
30 | Werkzeug==2.3.6
31 | yfinance==0.2.26
32 | zipp==3.16.2
33 | 


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/src/api.py:
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 1 | from flask import Flask, request
 2 | from flask_restful import Resource, Api
 3 | from chart_source import get_stock_data
 4 | 
 5 | app = Flask(__name__)
 6 | api = Api(app)
 7 | 
 8 | class Chart(Resource):
 9 |     @staticmethod
10 |     def parse_request():
11 |         args = request.args
12 |         ticker = args.get('ticker', type=str)
13 |         period = args.get('period', type=str)
14 |         interval = args.get('interval', type=str)
15 |         return ticker, period, interval
16 | 
17 |     def get(self):
18 |         ticker, period, interval = Chart.parse_request()
19 |         if not bool(ticker):
20 |             return {
21 |                 'message':'No query parameters were passed for the API call. Refer documentation.',
22 |                 'doc':'https://github.com/NehalH/TickerChart/blob/main/README.md#how-to-use'
23 |             }
24 |         
25 |         data = get_stock_data(ticker, period, interval)
26 |         if bool(data):
27 |             return {
28 |                 'data': data,
29 |             }, 200
30 |         else:
31 |             return {
32 |                 'message': f'The ticker {ticker} was not found.'
33 |             }, 404
34 | 
35 | api.add_resource(Chart, "/chart")
36 | 
37 | if __name__ == "__main__":
38 |     app.run(debug=True)


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/src/chart_source.py:
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 1 | import yfinance as yf
 2 | 
 3 | def get_stock_data(ticker, period, interval):
 4 | 
 5 |     ticker += '.NS'
 6 | 
 7 |     # Validating the interval value
 8 |     valid_intervals = ['1m', '2m', '5m', '15m', '30m', '60m', '1h', '1d', '1wk', '1mo', '3mo']
 9 |     if interval not in valid_intervals:
10 |         raise ValueError("Invalid interval value. Allowed intervals are: " + ", ".join(valid_intervals))
11 | 
12 |     # Validating the period value
13 |     valid_periods = ['1d', '5d', '1mo', '3mo', '6mo', '1y', '2y', '5y', '10y', 'ytd', 'max']
14 |     if period not in valid_periods:
15 |         raise ValueError("Invalid period value. Allowed periods are: " + ", ".join(valid_periods))
16 | 
17 |     # Interval required 1 minute
18 |     data = yf.download(tickers=ticker, period=period, interval=interval)
19 | 
20 |     # Convert the data to a dictionary
21 |     data_dict = data.to_dict(orient='records')
22 | 
23 |     return data_dict
24 | 


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