httpserver.py

from __future__ import print_function

import json

from flask import Flask, request, jsonify

import easytrader

app = Flask(__name__)
user = None


@app.route('/login')
def login():
    global user
    args = request.args
    user = easytrader.use(args['use'])
    user.prepare(args['prepare'])
    return jsonify({'message': 'login ok'})


@app.route('/call')
def do():
    global user
    target = request.args.get('func')
    params_str = request.args.get('params', None)

    if params_str:
        params = params_str.split(',')
        if target in ['buy', 'sell']:
            params[-1] = int(params[-1])
            params[-2] = float(params[-2])
        result = getattr(user, target)(*params)
    else:
        result = getattr(user, target)
    return json.dumps({'return': result}, ensure_ascii=False)


if __name__ == '__main__':
    app.run(debug=True)