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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# This runs a demo-webservice inside CoCalc.
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# Run by typing
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#      python3 main.py
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# in a terminal (or just ./main.py).
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# I tested this on June 26, 2020. -- William Stein
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## **IMPORTANT:** only collaborators on the project where you run
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## this can access this web server!
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port = 12345
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def project_id():
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    import json
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    import os
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    info = json.load(open(os.path.join(os.environ['HOME'], ".smc", "info.json"), 'r'))
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    return info['project_id']
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base_url = "/%s/port/%s/" % (project_id(), port)
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from flask import Flask
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app = Flask(__name__)
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@app.route(base_url)
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def hello_world():
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    from datetime import datetime
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    return 'Hello World!\nThe current time is %s' % datetime.utcnow()
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if __name__ == "__main__":
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    print("Try to open\n\n    https://cocalc.com" + base_url + '\n\n')
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    app.run(host = '0.0.0.0', port = port)
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    import sys; sys.exit(0)
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