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470 lines
12 KiB
470 lines
12 KiB
/*
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This file is part of Akregator.
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Copyright (C) 2005 Frank Osterfeld <frank.osterfeld@kdemail.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, permission is given to link this program
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with any edition of TQt, and distribute the resulting executable,
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without including the source code for TQt in the source distribution.
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*/
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#include "feedstoragedummyimpl.h"
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#include "storagedummyimpl.h"
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#include <feed.h>
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#include <tqmap.h>
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#include <tqstring.h>
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#include <tqstringlist.h>
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#include <tqvaluelist.h>
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//typedef unsigned int uint;
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namespace Akregator {
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namespace Backend {
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class FeedStorageDummyImpl::FeedStorageDummyImplPrivate
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{
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public:
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class Entry
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{
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public:
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Entry() : guidIsHash(false), guidIsPermaLink(false), status(0), pubDate(0), hash(0) {}
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StorageDummyImpl* mainStorage;
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TQValueList<Category> categories;
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TQString title;
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TQString description;
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TQString link;
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TQString author;
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TQString commentsLink;
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bool guidIsHash;
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bool guidIsPermaLink;
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int comments;
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int status;
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uint pubDate;
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uint hash;
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TQStringList tags;
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bool hasEnclosure;
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TQString enclosureUrl;
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TQString enclosureType;
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int enclosureLength;
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};
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TQMap<TQString, Entry> entries;
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// all tags occurring in the feed
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TQStringList tags;
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// tag -> articles index
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TQMap<TQString, TQStringList > taggedArticles;
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TQValueList<Category> categories;
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TQMap<Category, TQStringList> categorizedArticles;
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Storage* mainStorage;
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TQString url;
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};
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void FeedStorageDummyImpl::convertOldArchive()
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{
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}
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FeedStorageDummyImpl::FeedStorageDummyImpl(const TQString& url, StorageDummyImpl* main) : d(new FeedStorageDummyImplPrivate)
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{
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d->url = url;
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d->mainStorage = main;
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}
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FeedStorageDummyImpl::~FeedStorageDummyImpl()
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{
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delete d; d = 0;
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}
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void FeedStorageDummyImpl::commit()
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{
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}
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void FeedStorageDummyImpl::rollback()
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{
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}
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void FeedStorageDummyImpl::close()
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{
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}
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int FeedStorageDummyImpl::unread()
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{
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return d->mainStorage->unreadFor(d->url);
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}
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void FeedStorageDummyImpl::setUnread(int unread)
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{
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d->mainStorage->setUnreadFor(d->url, unread);
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}
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int FeedStorageDummyImpl::totalCount()
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{
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return d->mainStorage->totalCountFor(d->url);
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}
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void FeedStorageDummyImpl::setTotalCount(int total)
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{
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d->mainStorage->setTotalCountFor(d->url, total);
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}
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int FeedStorageDummyImpl::lastFetch()
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{
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return d->mainStorage->lastFetchFor(d->url);
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}
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void FeedStorageDummyImpl::setLastFetch(int lastFetch)
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{
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d->mainStorage->setLastFetchFor(d->url, lastFetch);
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}
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TQStringList FeedStorageDummyImpl::articles(const TQString& tag)
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{
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return tag.isNull() ? TQStringList(d->entries.keys()) : d->taggedArticles[tag];
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}
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TQStringList FeedStorageDummyImpl::articles(const Category& cat)
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{
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return d->categorizedArticles[cat];
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}
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void FeedStorageDummyImpl::addEntry(const TQString& guid)
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{
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if (!d->entries.contains(guid))
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{
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d->entries[guid] = FeedStorageDummyImplPrivate::Entry();
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setTotalCount(totalCount()+1);
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}
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}
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bool FeedStorageDummyImpl::contains(const TQString& guid)
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{
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return d->entries.contains(guid);
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}
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void FeedStorageDummyImpl::deleteArticle(const TQString& guid)
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{
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if (!d->entries.contains(guid))
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return;
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setDeleted(guid);
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d->entries.remove(guid);
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}
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int FeedStorageDummyImpl::comments(const TQString& guid)
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{
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return contains(guid) ? d->entries[guid].comments : 0;
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}
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TQString FeedStorageDummyImpl::commentsLink(const TQString& guid)
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{
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return contains(guid) ? d->entries[guid].commentsLink : "";
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}
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bool FeedStorageDummyImpl::guidIsHash(const TQString& guid)
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{
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return contains(guid) ? d->entries[guid].guidIsHash : false;
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}
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bool FeedStorageDummyImpl::guidIsPermaLink(const TQString& guid)
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{
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return contains(guid) ? d->entries[guid].guidIsPermaLink : false;
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}
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uint FeedStorageDummyImpl::hash(const TQString& guid)
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{
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return contains(guid) ? d->entries[guid].hash : 0;
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}
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void FeedStorageDummyImpl::setDeleted(const TQString& guid)
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{
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if (!contains(guid))
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return;
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FeedStorageDummyImplPrivate::Entry entry = d->entries[guid];
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// remove article from tag->article index
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TQStringList::ConstIterator it = entry.tags.begin();
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TQStringList::ConstIterator end = entry.tags.end();
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for ( ; it != end; ++it)
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{
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d->taggedArticles[*it].remove(guid);
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if (d->taggedArticles[*it].count() == 0)
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d->tags.remove(*it);
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}
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// remove article from tag->category index
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TQValueList<Category>::ConstIterator it2 = entry.categories.begin();
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TQValueList<Category>::ConstIterator end2 = entry.categories.end();
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for ( ; it2 != end2; ++it2)
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{
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d->categorizedArticles[*it2].remove(guid);
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if (d->categorizedArticles[*it2].count() == 0)
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d->categories.remove(*it2);
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}
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entry.description = "";
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entry.title = "";
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entry.link = "";
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entry.commentsLink = "";
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}
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TQString FeedStorageDummyImpl::link(const TQString& guid)
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{
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return contains(guid) ? d->entries[guid].link : "";
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}
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uint FeedStorageDummyImpl::pubDate(const TQString& guid)
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{
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return contains(guid) ? d->entries[guid].pubDate : 0;
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}
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int FeedStorageDummyImpl::status(const TQString& guid)
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{
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return contains(guid) ? d->entries[guid].status : 0;
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}
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void FeedStorageDummyImpl::seStatus(const TQString& guid, int status)
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{
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if (contains(guid))
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d->entries[guid].status = status;
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}
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TQString FeedStorageDummyImpl::title(const TQString& guid)
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{
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return contains(guid) ? d->entries[guid].title : "";
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}
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TQString FeedStorageDummyImpl::description(const TQString& guid)
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{
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return contains(guid) ? d->entries[guid].description : "";
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}
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void FeedStorageDummyImpl::setPubDate(const TQString& guid, uint pubdate)
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{
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if (contains(guid))
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d->entries[guid].pubDate = pubdate;
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}
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void FeedStorageDummyImpl::setGuidIsHash(const TQString& guid, bool isHash)
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{
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if (contains(guid))
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d->entries[guid].guidIsHash = isHash;
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}
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void FeedStorageDummyImpl::setLink(const TQString& guid, const TQString& link)
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{
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if (contains(guid))
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d->entries[guid].link = link;
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}
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void FeedStorageDummyImpl::setHash(const TQString& guid, uint hash)
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{
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if (contains(guid))
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d->entries[guid].hash = hash;
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}
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void FeedStorageDummyImpl::setTitle(const TQString& guid, const TQString& title)
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{
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if (contains(guid))
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d->entries[guid].title = title;
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}
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void FeedStorageDummyImpl::setDescription(const TQString& guid, const TQString& description)
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{
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if (contains(guid))
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d->entries[guid].description = description;
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}
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void FeedStorageDummyImpl::setCommentsLink(const TQString& guid, const TQString& commentsLink)
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{
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if (contains(guid))
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d->entries[guid].commentsLink = commentsLink;
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}
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void FeedStorageDummyImpl::setComments(const TQString& guid, int comments)
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{
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if (contains(guid))
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d->entries[guid].comments = comments;
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}
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void FeedStorageDummyImpl::setGuidIsPermaLink(const TQString& guid, bool isPermaLink)
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{
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if (contains(guid))
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d->entries[guid].guidIsPermaLink = isPermaLink;
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}
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void FeedStorageDummyImpl::addTag(const TQString& guid, const TQString& tag)
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{
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if (contains(guid))
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{
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d->entries[guid].tags.append(tag);
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if (!d->taggedArticles[tag].contains(guid))
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d->taggedArticles[tag].append(guid);
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if (!d->tags.contains(tag))
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d->tags.append(tag);
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}
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}
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void FeedStorageDummyImpl::addCategory(const TQString& guid, const Category& cat)
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{
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if (!contains(guid))
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return;
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d->entries[guid].categories.append(cat);
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if (d->categorizedArticles[cat].count() == 0)
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d->categories.append(cat);
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d->categorizedArticles[cat].append(guid);
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}
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void FeedStorageDummyImpl::setAuthor(const TQString& guid, const TQString& author)
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{
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if (contains(guid))
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d->entries[guid].author = author;
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}
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TQString FeedStorageDummyImpl::author(const TQString& guid)
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{
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return contains(guid) ? d->entries[guid].author : TQString();
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}
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TQValueList<Category> FeedStorageDummyImpl::categories(const TQString& guid)
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{
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if (!guid.isNull())
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return contains(guid) ? d->entries[guid].categories : TQValueList<Category>();
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else
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return d->categories;
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}
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void FeedStorageDummyImpl::removeTag(const TQString& guid, const TQString& tag)
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{
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if (contains(guid))
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{
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d->entries[guid].tags.remove(tag);
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d->taggedArticles[tag].remove(guid);
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if (d->taggedArticles[tag].count() == 0)
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d->tags.remove(tag);
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}
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}
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TQStringList FeedStorageDummyImpl::tags(const TQString& guid)
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{
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if (!guid.isNull())
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return contains(guid) ? d->entries[guid].tags : TQStringList();
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else
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{
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return d->tags;
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}
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}
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void FeedStorageDummyImpl::add(FeedStorage* source)
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{
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TQStringList articles = source->articles();
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for (TQStringList::ConstIterator it = articles.begin(); it != articles.end(); ++it)
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copyArticle(*it, source);
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setUnread(source->unread());
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setLastFetch(source->lastFetch());
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setTotalCount(source->totalCount());
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}
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void FeedStorageDummyImpl::copyArticle(const TQString& guid, FeedStorage* source)
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{
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if (!contains(guid))
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addEntry(guid);
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setComments(guid, source->comments(guid));
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setCommentsLink(guid, source->commentsLink(guid));
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setDescription(guid, source->description(guid));
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setGuidIsHash(guid, source->guidIsHash(guid));
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setGuidIsPermaLink(guid, source->guidIsPermaLink(guid));
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setHash(guid, source->hash(guid));
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setLink(guid, source->link(guid));
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setPubDate(guid, source->pubDate(guid));
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seStatus(guid, source->status(guid));
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setTitle(guid, source->title(guid));
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TQStringList tags = source->tags(guid);
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for (TQStringList::ConstIterator it = tags.begin(); it != tags.end(); ++it)
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addTag(guid, *it);
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}
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void FeedStorageDummyImpl::clear()
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{
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d->entries.clear();
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setUnread(0);
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setTotalCount(0);
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}
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void FeedStorageDummyImpl::setEnclosure(const TQString& guid, const TQString& url, const TQString& type, int length)
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{
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if (contains(guid))
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{
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FeedStorageDummyImplPrivate::Entry entry = d->entries[guid];
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entry.hasEnclosure = true;
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entry.enclosureUrl = url;
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entry.enclosureType = type;
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entry.enclosureLength = length;
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}
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}
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void FeedStorageDummyImpl::removeEnclosure(const TQString& guid)
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{
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if (contains(guid))
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{
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FeedStorageDummyImplPrivate::Entry entry = d->entries[guid];
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entry.hasEnclosure = false;
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entry.enclosureUrl = TQString();
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entry.enclosureType = TQString();
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entry.enclosureLength = -1;
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}
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}
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void FeedStorageDummyImpl::enclosure(const TQString& guid, bool& hasEnclosure, TQString& url, TQString& type, int& length)
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{
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if (contains(guid))
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{
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FeedStorageDummyImplPrivate::Entry entry = d->entries[guid];
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hasEnclosure = entry.hasEnclosure;
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url = entry.enclosureUrl;
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type = entry.enclosureType;
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length = entry.enclosureLength;
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}
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else
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{
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hasEnclosure = false;
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url = TQString();
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type = TQString();
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length = -1;
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}
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}
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} // namespace Backend
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} // namespace Akregator
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