171 lines
4 KiB
Python
171 lines
4 KiB
Python
import json
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import rethinkdb as rdb
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import bcrypt
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from flask import session, flash
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from flask.ext.login import login_user, logout_user
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from util import gravatar_url
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from services import db, cache
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def to_json(res, first=False):
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"""
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Jsonify query result.
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"""
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res = to_dict(res, first)
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return json.dumps(res, separators=(',',':'))
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def to_dict(cur, first=False):
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if not cur:
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return None
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ret = []
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for row in cur:
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ret.append(row)
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if ret and first:
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return ret[0]
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else:
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return ret
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def cache_it(fn):
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def wrap(*args, **kw):
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key = "%s:%s" % (args[0].table, args[1])
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data = cache.get(key)
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# Assume strings are JSON encoded
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try:
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data = json.loads(data)
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except TypeError:
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pass
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except ValueError:
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pass
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if data is not None:
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return data
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else:
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data = fn(*args)
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print data
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ret = data
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if data is None:
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data = ''
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if not isinstance(data, basestring):
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try:
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data = json.dumps(data, separators=(',', ':'))
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except TypeError:
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pass
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cache.set(key, data)
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return ret
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return wrap
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class BaseModel():
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table = None
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_conn = db
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def __init__(self, **kwargs):
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if not kwargs.get('conn'):
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kwargs['conn'] = db
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def create(self, **kwargs):
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return rdb.table(self.table).insert(kwargs).run(self._conn)
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@cache_it
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def get_by_id(self, id):
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return rdb.table(self.table).get(id).run(self._conn)
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def get_all(self, arg, index):
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return rdb.table(self.table).get_all(arg, index=index).run(self._conn)
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#@cache_it
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def get_one(self, arg, index):
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return rdb.table(self.table).get_all(arg, index=index).limit(1).run(self._conn)
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class Site(BaseModel):
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table = 'sites'
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def get_by_name(self, name):
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return to_dict(self.get_one(name, 'name'), True)
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class CurrentUser():
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id = None
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def __init__(self, id):
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self.id = id
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if id:
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user = User()
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session['user'] = user.get_by_id(id)
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def get_id(self):
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return self.id
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def is_active(self):
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return True if self.id else False
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def is_anonymous(self):
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return False if self.id else True
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def is_authenticated(self):
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return True if self.id else False
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@staticmethod
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def get(key):
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try:
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return session['user'][key]
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except KeyError:
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return None
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class User(BaseModel):
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table = 'users'
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def get_by_email(self, email):
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return to_dict(self.get_one(email, 'email'), True)
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def get_by_username(self, username):
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return to_dict(self.get_one(username, 'username'), True)
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def login(self, login, password):
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pass
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@classmethod
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def auth(cls, username, password):
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u = User()
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data = u.get_by_email(username)
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if not data:
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return False
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if bcrypt.checkpw(password, data['password']):
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cls.login(data['id'])
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return True
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else:
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return False
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@classmethod
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def register(cls, username, email, password):
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user = User()
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email = email.lower()
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if user.get_by_email(email):
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flash('Email is already taken')
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return False
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if user.get_by_username(username):
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flash('Username is already taken')
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return False
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# Create user and login
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u = User.create(email=email,
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username=username,
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password=bcrypt.hashpw(password, bcrypt.gensalt(10)),
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avatar=gravatar_url(email))
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User.login(u.id)
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@classmethod
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def login(cls, id, data=None):
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login_user(CurrentUser(id), True)
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@classmethod
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def logout(cls):
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logout_user()
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session.pop('user', None) |