forked from kaiyuanshe/open-hackathon
/
__init__.py
130 lines (100 loc) · 4.38 KB
/
__init__.py
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# -*- coding: utf-8 -*-
#
# -----------------------------------------------------------------------------------
# Copyright (c) Microsoft Open Technologies (Shanghai) Co. Ltd. All rights reserved.
#
# The MIT License (MIT)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# -----------------------------------------------------------------------------------
from flask import Flask
from functions import safe_get_config
from flask_debugtoolbar import DebugToolbarExtension
# flask
app = Flask(__name__)
app.config["SQLALCHEMY_DATABASE_URI"] = safe_get_config("mysql.connection", "mysql://root:root@localhost/hackathon")
app.config['SECRET_KEY'] = safe_get_config("app.secret_key", "secret_key")
app.config['DEBUG_TB_ENABLED'] = False
toolbar = DebugToolbarExtension(app)
class Context(object):
"""Helper class for JSON. We can access dict similarly as literal in JS
Essentially a collection of parameters that will be passed through threads/databases
NEVER put complex object in Context such as instance of db models or business manager
::Example:
dic = {"a": "va", "b": {"b1": "b1", "b2": [1, 2, 3], "b3": [{"b3a": "b3a"}]}}
c = Context.from_object(dic) # convert existing obj to Context
print c.a
print c["a"] # exactly the same as c.a. But it allows you pass values to key
key = "test"
print c[key] # now c[key] == c["test"] but c.key != c["test"], actually c.key=c["key"]
print c.b.b1
print c.b.b3[0].b3a
print c.get("c", 3) # unlike c.a or c["a"], get won't raise exception if key not found
print c.get("c")
c.c1 = True # you can set attribute any time
print c.get("c1")
ctx = Context("a"="a-v","b"="b-v") # you can also create instance directly through constructor
ctx.c = "c-v"
print ctx.a
print ctx["c"]
"""
def __init__(self, **kwargs):
for key, value in kwargs.items():
self.__dict__[key] = value
def __getattr__(self, name):
if name in self.__dict__:
return self.__dict__[name]
raise AttributeError()
def __setattr__(self, key, value):
self.__dict__[key] = value
def __getitem__(self, item):
return self.__getattr__(item)
def __setitem__(self, key, value):
return self.__setattr__(key, value)
def __repr__(self):
return repr(self.__dict__)
def __contains__(self, key):
return key in self.__dict__
def get(self, key, default_value=None):
if key in self.__dict__:
return self.__dict__[key]
else:
return default_value
@staticmethod
def from_object(arg):
"""Convert JSON-like object to Context recursively
:returns list of Context if arg is list
instance of Context if arg is dict
the original arg otherwise
"""
if isinstance(arg, list):
return [Context.from_object(a) for a in arg]
elif isinstance(arg, dict):
ctx = Context()
for k, v in arg.iteritems():
if isinstance(v, dict):
setattr(ctx, k, Context.from_object(v))
elif isinstance(v, list):
setattr(ctx, k, [Context.from_object(vv) for vv in v])
else:
setattr(ctx, k, v)
return ctx
else:
return arg
from views import *