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Diffstat (limited to 'newspipe/models/feed.py')
-rw-r--r-- | newspipe/models/feed.py | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/newspipe/models/feed.py b/newspipe/models/feed.py new file mode 100644 index 00000000..fc88c17f --- /dev/null +++ b/newspipe/models/feed.py @@ -0,0 +1,105 @@ +#! /usr/bin/env python +# -*- coding: utf-8 -*- + +# newspipe - A Web based news aggregator. +# Copyright (C) 2010-2020 Cédric Bonhomme - https://www.cedricbonhomme.org +# +# For more information: https://git.sr.ht/~cedric/newspipe +# +# 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" + +from newspipe.bootstrap import db +from datetime import datetime +from sqlalchemy import desc, Index +from sqlalchemy.orm import validates +from newspipe.models.right_mixin import RightMixin +from newspipe.models.article import Article + + +class Feed(db.Model, RightMixin): + """ + Represent a feed. + """ + + id = db.Column(db.Integer(), primary_key=True) + title = db.Column(db.String(), default="") + description = db.Column(db.String(), default="FR") + link = db.Column(db.String(), nullable=False) + site_link = db.Column(db.String(), default="") + enabled = db.Column(db.Boolean(), default=True) + created_date = db.Column(db.DateTime(), default=datetime.utcnow) + filters = db.Column(db.PickleType, default=[]) + private = db.Column(db.Boolean(), default=False) + + # cache handling + etag = db.Column(db.String(), default="") + last_modified = db.Column(db.String(), default="") + last_retrieved = db.Column(db.DateTime(), default=datetime(1970, 1, 1)) + + # error logging + last_error = db.Column(db.String(), default="") + error_count = db.Column(db.Integer(), default=0) + + # relationship + icon_url = db.Column(db.String(), db.ForeignKey("icon.url"), default=None) + user_id = db.Column(db.Integer(), db.ForeignKey("user.id")) + category_id = db.Column(db.Integer(), db.ForeignKey("category.id")) + articles = db.relationship( + Article, + backref="source", + lazy="dynamic", + cascade="all,delete-orphan", + order_by=desc(Article.date), + ) + + # index + idx_feed_uid_cid = Index("user_id", "category_id") + idx_feed_uid = Index("user_id") + + # api whitelists + @staticmethod + def _fields_base_write(): + return { + "title", + "description", + "link", + "site_link", + "enabled", + "filters", + "last_error", + "error_count", + "category_id", + } + + @staticmethod + def _fields_base_read(): + return {"id", "user_id", "icon_url", "last_retrieved"} + + @validates("title") + def validates_title(self, key, value): + return str(value).strip() + + @validates("description") + def validates_description(self, key, value): + return str(value).strip() + + def __repr__(self): + return "<Feed %r>" % (self.title) |