75 lines
2.5 KiB
Python
75 lines
2.5 KiB
Python
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import logging
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import flask
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from flask import request, jsonify
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logger = logging.getLogger(__name__)
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class MyApiApp(flask.Flask):
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def __init__(self, import_name):
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"""
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Contains common rest routes and resource that do not need
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to access to rpc.rpc functionality
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"""
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super(MyApiApp, self).__init__(import_name)
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"""
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Registers flask app URLs that are not calls to functionality in rpc.rpc.
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:return:
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"""
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self.before_request(self.my_preprocessing)
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self.register_error_handler(404, self.page_not_found)
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self.add_url_rule('/', 'hello', view_func=self.hello, methods=['GET'])
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self.add_url_rule('/stop_api', 'stop_api', view_func=self.stop_api, methods=['GET'])
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def my_preprocessing(self):
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# Do stuff to flask.request
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pass
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def page_not_found(self, error):
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# Return "404 not found", 404.
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return jsonify({'status': 'error',
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'reason': '''There's no API call for %s''' % request.base_url,
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'code': 404}), 404
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def hello(self):
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"""
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None critical but helpful default index page.
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That lists URLs added to the flask server.
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This may be deprecated at any time.
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:return: index.html
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"""
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rest_cmds = 'Commands implemented: <br>' \
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'<a href=/daily?timescale=7>Show 7 days of stats</a>' \
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'<br>' \
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'<a href=/stop>Stop the Trade thread</a>' \
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'<br>' \
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'<a href=/start>Start the Traded thread</a>' \
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'<br>' \
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'<a href=/paypal> 404 page does not exist</a>' \
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'<br>' \
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'<br>' \
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'<a href=/stop_api>Shut down the api server - be sure</a>'
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return rest_cmds
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def stop_api(self):
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""" For calling shutdown_api_server over via api server HTTP"""
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self.shutdown_api_server()
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return 'Api Server shutting down... '
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def shutdown_api_server(self):
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"""
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Stop the running flask application
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Records the shutdown in logger.info
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:return:
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"""
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func = request.environ.get('werkzeug.server.shutdown')
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if func is None:
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raise RuntimeError('Not running the Flask Werkzeug Server')
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if func is not None:
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logger.info('Stopping the Local Rest Server')
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func()
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return
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