100 lines
2.3 KiB
Python
100 lines
2.3 KiB
Python
#! /usr/bin/env python3
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from argparse import ArgumentParser
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from config import conf
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from datetime import date
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from models import Price, IntegrityError
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import requests
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import json
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import webapp
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query = """query {
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getProductGroups(category: 1, zipcode: 1184) {
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name
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default_price_tax
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}
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}
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"""
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def get_price():
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response = requests.post(
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url="https://www.bretagne-multi-energies.fr/graphql",
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json={"query": query},
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headers={"content-type": "application/json"},
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)
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json_data = json.loads(response.text)
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products = json_data["data"]["getProductGroups"]
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product = next(
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filter(lambda x: x["name"] == "Fioul Domestique Standard", products), None
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)
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return product["default_price_tax"]
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def store_current_price():
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today = date.today()
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# Get price returns a float (price per L)
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# We store an int (price per m^3)
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price = int(get_price() * 1000)
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try:
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Price.create(date=today, price=price)
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except IntegrityError:
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print("Price for today already in database, not writing")
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return price
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# ----------------------------------------------------------------------
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# Argument parsing
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# use a decorator to simplify argparse usage, as suggested by
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# https://mike.depalatis.net/blog/simplifying-argparse.html
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cli = ArgumentParser(description="Balises")
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subparsers = cli.add_subparsers(dest="subcommand")
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def subcommand(args=[], parent=subparsers):
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def decorator(func):
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parser = parent.add_parser(func.__name__, description=func.__doc__)
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for arg in args:
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parser.add_argument(*arg[0], **arg[1])
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parser.set_defaults(func=func)
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return decorator
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@subcommand()
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def update(args):
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store_current_price()
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@subcommand()
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def show(args):
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print(get_price())
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@subcommand()
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def serve(args):
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webapp.run(
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host=conf["server"].get("host", "localhost"),
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port=conf["server"].getint("port", 9980),
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debug=conf["server"].getboolean("debug", False),
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reloader=conf["server"].getboolean("reloader", False),
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)
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# ----------------------------------------------------------------------
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# Main
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def main():
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args = cli.parse_args()
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if args.subcommand is None:
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cli.print_help()
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else:
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args.func(args)
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if __name__ == "__main__":
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main()
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