forked from blue/squawk
98 lines
3.5 KiB
C++
98 lines
3.5 KiB
C++
/*
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* Squawk messenger.
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* Copyright (C) 2019 Yury Gubich <blue@macaw.me>
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*
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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 3 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CORE_URLSTORAGE_H
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#define CORE_URLSTORAGE_H
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#include <QString>
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#include <QDataStream>
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#include <list>
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#include <storage.h>
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#include <shared/messageinfo.h>
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namespace Core {
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class UrlStorage {
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public:
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class UrlInfo;
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public:
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UrlStorage(const QString& name);
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~UrlStorage();
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void open();
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void close();
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void addFile(const QString& url);
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void addFile(const QString& url, const QString& path);
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void addFile(const QString& url, const QString& account, const QString& jid, const QString& id);
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void addFile(const QString& url, const QString& path, const QString& account, const QString& jid, const QString& id);
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void addFile(const std::list<Shared::MessageInfo>& msgs, const QString& url, const QString& path); //this one overwrites all that was
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std::list<Shared::MessageInfo> removeFile(const QString& url); //removes entry like it never was in the database, returns affected message infos
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std::list<Shared::MessageInfo> deletedFile(const QString& path); //empties the localPath of the entry, returns affected message infos
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std::list<Shared::MessageInfo> setPath(const QString& url, const QString& path);
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QString getUrl(const QString& path);
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QString addMessageAndCheckForPath(const QString& url, const QString& account, const QString& jid, const QString& id);
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std::pair<QString, std::list<Shared::MessageInfo>> getPath(const QString& url);
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private:
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LMDBAL::Base base;
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LMDBAL::Storage<QString, UrlInfo>* urlToInfo;
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LMDBAL::Storage<QString, QString>* pathToUrl;
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private:
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void writeInfo(const QString& key, const UrlInfo& info, bool overwrite = false);
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void writeInfo(const QString& key, const UrlInfo& info, MDB_txn* txn, bool overwrite = false);
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UrlInfo addToInfo(const QString& url, const QString& account, const QString& jid, const QString& id, const QString& path = "-s");
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public:
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class UrlInfo {
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public:
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UrlInfo(const QString& path);
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UrlInfo(const QString& path, const std::list<Shared::MessageInfo>& msgs);
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UrlInfo();
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~UrlInfo();
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void serialize(QDataStream& data) const;
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void deserialize(QDataStream& data);
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QString getPath() const;
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bool hasPath() const;
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void setPath(const QString& path);
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bool addMessage(const QString& acc, const QString& jid, const QString& id);
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void getMessages(std::list<Shared::MessageInfo>& container) const;
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private:
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QString localPath;
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std::list<Shared::MessageInfo> messages;
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};
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};
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}
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QDataStream& operator >> (QDataStream &in, Core::UrlStorage::UrlInfo& info);
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QDataStream& operator << (QDataStream &out, const Core::UrlStorage::UrlInfo& info);
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#endif // CORE_URLSTORAGE_H
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