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-#! /usr/bin/env python
-# -*- coding: utf-8 -*-
-
-# pyAggr3g470r - A Web based news aggregator.
-# Copyright (C) 2010-2015 Cédric Bonhomme - https://www.cedricbonhomme.org
-#
-# For more information : https://bitbucket.org/cedricbonhomme/pyaggr3g470r/
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as
-# published by the Free Software Foundation, either version 3 of the
-# License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-__author__ = "Cedric Bonhomme"
-__version__ = "$Revision: 0.4 $"
-__date__ = "$Date: 2013/11/05 $"
-__revision__ = "$Date: 2014/04/12 $"
-__copyright__ = "Copyright (c) Cedric Bonhomme"
-__license__ = "GPLv3"
-
-import re
-import json
-import random, hashlib
-from datetime import datetime
-from sqlalchemy import asc, desc
-from werkzeug import generate_password_hash, check_password_hash
-from flask.ext.login import UserMixin
-
-from pyaggr3g470r import db
-
-class User(db.Model, UserMixin):
- """
- Represent a user.
- """
- id = db.Column(db.Integer, primary_key = True)
- nickname = db.Column(db.String(), unique = True)
- email = db.Column(db.String(254), index = True, unique = True)
- pwdhash = db.Column(db.String())
- roles = db.relationship('Role', backref = 'user', lazy = 'dynamic')
- activation_key = db.Column(db.String(128), default =
- hashlib.sha512(
- str(random.getrandbits(256)).encode("utf-8")
- ).hexdigest()[:86])
- date_created = db.Column(db.DateTime(), default=datetime.now)
- last_seen = db.Column(db.DateTime(), default=datetime.now)
- feeds = db.relationship('Feed', backref = 'subscriber', lazy = 'dynamic', cascade='all,delete-orphan')
-
- @staticmethod
- def make_valid_nickname(nickname):
- return re.sub('[^a-zA-Z0-9_\.]', '', nickname)
-
- def get_id(self):
- """
- Return the id (email) of the user.
- """
- return self.email
-
- def set_password(self, password):
- """
- Hash the password of the user.
- """
- self.pwdhash = generate_password_hash(password)
-
- def check_password(self, password):
- """
- Check the password of the user.
- """
- return check_password_hash(self.pwdhash, password)
-
- def is_admin(self):
- """
- Return True if the user has administrator rights.
- """
- return len([role for role in self.roles if role.name == "admin"]) != 0
-
- def __eq__(self, other):
- return self.id == other.id
-
- def __repr__(self):
- return '<User %r>' % (self.nickname)
-
-class Role(db.Model):
- """
- Represent a role.
- """
- id = db.Column(db.Integer, primary_key = True)
- name = db.Column(db.String(), unique = True)
-
- user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
-
-class Feed(db.Model):
- """
- Represent a feed.
- """
- id = db.Column(db.Integer, primary_key = True)
- title = db.Column(db.String(), default="No title")
- description = db.Column(db.String(), default="FR")
- link = db.Column(db.String())
- site_link = db.Column(db.String(), default="")
- enabled = db.Column(db.Boolean(), default=True)
- created_date = db.Column(db.DateTime(), default=datetime.now)
- articles = db.relationship('Article', backref = 'source', lazy = 'dynamic', cascade='all,delete-orphan',
- order_by=desc("Article.date"))
-
- user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
-
- def __repr__(self):
- return '<Feed %r>' % (self.title)
-
-class Article(db.Model):
- """
- Represent an article from a feed.
- """
- id = db.Column(db.Integer, primary_key = True)
- entry_id = db.Column(db.String())
- link = db.Column(db.String())
- title = db.Column(db.String())
- content = db.Column(db.String())
- readed = db.Column(db.Boolean(), default=False)
- like = db.Column(db.Boolean(), default=False)
- date = db.Column(db.DateTime(), default=datetime.now)
- retrieved_date = db.Column(db.DateTime(), default=datetime.now)
-
- user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
- feed_id = db.Column(db.Integer, db.ForeignKey('feed.id'))
-
- def previous_article(self):
- """
- Returns the previous article (older).
- """
- return Article.query.filter(Article.date < self.date, Article.feed_id == self.feed_id).order_by(desc("Article.date")).first()
-
- def next_article(self):
- """
- Returns the next article (newer).
- """
- return Article.query.filter(Article.date > self.date, Article.feed_id == self.feed_id).order_by(asc("Article.date")).first()
-
- def __repr__(self):
- return json.dumps({
- "title": self.title,
- "link": self.link,
- "content": self.content
- })
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