diff --git a/src/blackmisc/db/artifact.cpp b/src/blackmisc/db/artifact.cpp
new file mode 100644
index 000000000..b3825f023
--- /dev/null
+++ b/src/blackmisc/db/artifact.cpp
@@ -0,0 +1,263 @@
+/* Copyright (C) 2017
+ * swift project community / contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#include "artifact.h"
+#include "blackmisc/stringutils.h"
+#include "blackconfig/buildconfig.h"
+#include <QRegularExpression>
+#include <QStringBuilder>
+
+using namespace BlackConfig;
+using namespace BlackMisc::Network;
+
+namespace BlackMisc
+{
+    namespace Db
+    {
+        CArtifact::CArtifact()
+        { }
+
+        CArtifact::CArtifact(
+            const QString &name, const QString &version, const QString &md5,
+            CArtifact::ArtifactType type, int size, bool existing, const CPlatform &platform):
+            m_name(name.trimmed()), m_version(trimVersionString(version)),
+            m_md5(md5), m_type(static_cast<int>(type)), m_size(size), m_existing(existing),
+            m_platform(platform)
+        {
+            if (!name.isEmpty() && version.isEmpty())
+            {
+                m_version = versionNumberFromFilename(name);
+            }
+        }
+
+        bool CArtifact::matchesName(const QString &name, Qt::CaseSensitivity cs) const
+        {
+            const bool m = (cs == Qt::CaseInsensitive) ?
+                           caseInsensitiveStringCompare(this->getName(), name) :
+                           name == this->getName();
+            if (m) { return true; }
+            return name.startsWith(this->getName(), cs);
+        }
+
+        QString CArtifact::getFileSizeHumanReadable() const
+        {
+            if (m_size < 0) { return QStringLiteral(""); }
+            return CFileUtils::humanReadableFileSize(m_size);
+        }
+
+        bool CArtifact::matchesAnyPlatform(const CPlatform &platform) const
+        {
+            return m_platform.matchesAny(platform);
+        }
+
+        bool CArtifact::isWithDistribution(const CDistribution &distribution, bool acceptMoreStableDistributions) const
+        {
+            if (distribution.isEmpty() || !this->hasDistributions()) { return false; }
+            for (const CDistribution &dist : this->getDistributions())
+            {
+                if (dist == distribution) { return true; }
+                if (acceptMoreStableDistributions && dist.isStabilityBetter(distribution)) { return true; }
+            }
+            return false;
+        }
+
+        CRemoteFile CArtifact::asRemoteFile() const
+        {
+            if (!this->hasDistributions()) { return CRemoteFile(); }
+            CRemoteFile rf(this->getName(), this->getFileSize());
+            const CDistribution d = this->getMostStableDistribution();
+            const CUrl url = d.getDownloadUrls().getRandomUrl();
+            rf.setUtcTimestamp(this->getUtcTimestamp());
+            rf.setUrl(url);
+            rf.setDescription(this->getPlatform().toQString() + " " + d.getChannel());
+            return rf;
+        }
+
+        QVersionNumber CArtifact::getQVersion() const
+        {
+            return QVersionNumber::fromString(getVersionString());
+        }
+
+        bool CArtifact::isNewerThanCurrentBuild() const
+        {
+            if (this->isUnknown()) { return false; }
+            if (this->getVersionString().isEmpty()) { return false; }
+            return this->getQVersion() > CBuildConfig::getVersion();
+        }
+
+        QString CArtifact::convertToQString(bool i18n) const
+        {
+            return this->convertToQString(", ", i18n);
+        }
+
+        QString CArtifact::convertToQString(const QString &separator, bool i18n) const
+        {
+            Q_UNUSED(i18n);
+            return QLatin1String("name: ") %
+                   this->getName() %
+                   separator %
+                   QLatin1String("size: ") %
+                   this->getFileSizeHumanReadable() %
+                   separator %
+                   QLatin1String("OS: ") %
+                   this->getPlatform().toQString(i18n) %
+                   separator %
+                   QLatin1String("timestamp: ") %
+                   this->getFormattedUtcTimestampYmdhms();
+        }
+
+        CVariant CArtifact::propertyByIndex(const CPropertyIndex &index) const
+        {
+            if (index.isMyself()) { return CVariant::from(*this); }
+            if (IDatastoreObjectWithIntegerKey::canHandleIndex(index)) { return IDatastoreObjectWithIntegerKey::propertyByIndex(index); }
+
+            const ColumnIndex i = index.frontCasted<ColumnIndex>();
+            switch (i)
+            {
+            case IndexName: return CVariant::fromValue(m_name);
+            case IndexMd5: return CVariant::fromValue(m_md5);
+            case IndexPlatform: return m_platform.propertyByIndex(index.copyFrontRemoved());
+            case IndexType: return CVariant::fromValue(m_type);
+            case IndexSize: return CVariant::fromValue(m_size);
+            case IndexSizeHumanReadable: return CVariant::fromValue(this->getFileSizeHumanReadable());
+            case IndexVersionString: return CVariant::fromValue(m_version);
+            case IndexQVersion: return CVariant::fromValue(this->getQVersion());
+            case IndexDistributions: return CVariant::fromValue(m_distributions);
+            default: return CValueObject::propertyByIndex(index);
+            }
+        }
+
+        void CArtifact::setPropertyByIndex(const CPropertyIndex &index, const CVariant &variant)
+        {
+            if (index.isMyself()) { (*this) = variant.to<CArtifact>(); return; }
+            if (IDatastoreObjectWithIntegerKey::canHandleIndex(index))
+            {
+                IDatastoreObjectWithIntegerKey::setPropertyByIndex(index, variant);
+                return;
+            }
+
+            const ColumnIndex i = index.frontCasted<ColumnIndex>();
+            switch (i)
+            {
+            case IndexName: this->setName(variant.toQString()); break;
+            case IndexMd5: m_md5 = variant.toQString(); break;
+            case IndexPlatform: m_platform.setPropertyByIndex(index.copyFrontRemoved(), variant); break;
+            case IndexType: m_type = variant.toInt(); break;
+            case IndexSize: m_size = variant.toInt(); break;
+            case IndexVersionString: m_version = variant.toQString(); break;
+            case IndexDistributions: m_distributions = variant.value<CDistributionList>(); break;
+            default: CValueObject::setPropertyByIndex(index, variant); break;
+            }
+        }
+
+        CArtifact CArtifact::fromDatabaseJson(const QJsonObject &json, const QString &prefix)
+        {
+            Q_UNUSED(prefix); // not nested
+
+            const QString name = json.value("name").toString();
+            const QString md5 = json.value("md5").toString();
+            const QString version = json.value("version").toString();
+            const CPlatform platform = CPlatform(json.value("os").toString());
+            const CArtifact::ArtifactType type = stringToType(json.value("type").toString());
+            const int size = json.value("size").toInt(-1);
+            const bool existing = json.value("existing").toBool();
+
+            CArtifact artifact(name, version, md5, type, size, existing, platform);
+            artifact.setKeyAndTimestampFromDatabaseJson(json);
+            if (json.contains("distributions"))
+            {
+                const QJsonObject distJson = json.value("distributions").toObject();
+                if (!distJson.isEmpty() && distJson.contains("distributionArray"))
+                {
+                    const CDistributionList distributions = CDistributionList::fromDatabaseJson(distJson.value("distributionArray").toArray());
+                    artifact.setDistributions(distributions);
+                }
+            }
+            return artifact;
+        }
+
+        const QString &CArtifact::typeToString(CArtifact::ArtifactType type)
+        {
+            static const QString xswb("xSwiftBus");
+            static const QString installer("pilot client installer");
+            static const QString symbols("symbols");
+            static const QString unknown("unknown");
+
+            switch (type)
+            {
+            case XSwiftBus: return xswb;
+            case PilotClientInstaller: return installer;
+            case Symbols: return symbols;
+            case UnknownArtifact:
+            default: break;
+            }
+            return unknown;
+        }
+
+        QString CArtifact::versionNumberFromFilename(const QString &filename)
+        {
+            if (filename.isEmpty()) { return QStringLiteral(""); }
+
+            // swift-installer-linux-64-0.7.3_2017-03-25_11-24-50.run
+            thread_local const QRegularExpression firstSegments("\\d+\\.\\d+\\.\\d+");
+            const QRegularExpressionMatch firstSegmentsMatch = firstSegments.match(filename);
+            if (!firstSegmentsMatch.hasMatch())
+            {
+                return QStringLiteral(""); // no version, invalid
+            }
+            QString v = firstSegmentsMatch.captured(0); // first 3 segments, like 0.9.3
+            if (!v.endsWith('.')) { v += '.'; }
+
+            thread_local const QRegularExpression ts1("\\d{4}.?\\d{2}.?\\d{2}.?\\d{2}.?\\d{2}.?\\d{2}");
+            const QRegularExpressionMatch ts1Match = ts1.match(filename);
+            if (!ts1Match.hasMatch())
+            {
+                // version without timestamp
+                v += "0";
+                return v;
+            }
+
+            const QString versionTimestampString = BlackMisc::digitOnlyString(ts1Match.captured(0));
+            const QDateTime versionTimestamp = QDateTime::fromString(versionTimestampString, "yyyyMMddHHmmss");
+            const QString lastSegment = QString::number(CBuildConfig::buildTimestampAsVersionSegment(versionTimestamp));
+
+            v += lastSegment;
+            return v;
+        }
+
+        CArtifact::ArtifactType CArtifact::stringToType(const QString &str)
+        {
+            const QString s(str.trimmed().toLower());
+            if (s.contains("installer")) return CArtifact::PilotClientInstaller;
+            if (s.contains("client")) return CArtifact::PilotClientInstaller;
+            if (s.contains("symb")) return CArtifact::Symbols;
+            if (s.contains("bus")) return CArtifact::XSwiftBus;
+            return CArtifact::UnknownArtifact;
+        }
+
+        QString CArtifact::trimVersionString(const QString &version)
+        {
+            if (version.count('.') != 3) return version; // no 4th segment
+            QStringList parts = version.split('.');
+            const QString p4 = trim4thSegment(parts[3]);
+            if (p4 == parts[3]) { return version; } // nothing changed
+            parts[3] = p4;
+            const QString v = parts.join('.');
+            return v;
+        }
+
+        QString CArtifact::trim4thSegment(const QString &seg)
+        {
+            // yyyyMMddHHmmss (14): offset is 2010xxxxx
+            if (seg.length() <= 13) { return seg; }
+            const int fs = CBuildConfig::buildTimestampAsVersionSegment(QDateTime::fromString(seg, "yyyyMMddHHmmss"));
+            return QString::number(fs);
+        }
+    } // ns
+} // ns
diff --git a/src/blackmisc/db/artifact.h b/src/blackmisc/db/artifact.h
new file mode 100644
index 000000000..eb6a25d56
--- /dev/null
+++ b/src/blackmisc/db/artifact.h
@@ -0,0 +1,198 @@
+/* Copyright (C) 2017
+ * swift project community / contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKMISC_DB_ARTIFACT_H
+#define BLACKMISC_DB_ARTIFACT_H
+
+#include "distributionlist.h"
+#include "datastore.h"
+#include "blackmisc/platform.h"
+#include "blackmisc/blackmiscexport.h"
+#include "blackmisc/network/remotefile.h"
+#include <QVersionNumber>
+#include <QString>
+
+namespace BlackMisc
+{
+    namespace Db
+    {
+        //! Artifacts ("our software" products)
+        class BLACKMISC_EXPORT CArtifact :
+            public CValueObject<CArtifact>,
+            public IDatastoreObjectWithIntegerKey
+        {
+        public:
+            //! Properties by index
+            enum ColumnIndex
+            {
+                IndexName = CPropertyIndex::GlobalIndexCArtifact,
+                IndexMd5,
+                IndexType,
+                IndexPlatform,
+                IndexVersionString,
+                IndexQVersion,
+                IndexSize,
+                IndexSizeHumanReadable,
+                IndexDistributions
+            };
+
+            //! Type
+            enum ArtifactType
+            {
+                UnknownArtifact,
+                PilotClientInstaller,
+                Symbols,
+                XSwiftBus
+            };
+
+            //! Default constructor
+            CArtifact();
+
+            //! Constructor
+            CArtifact(const QString &name, const QString &version, const QString &md5,
+                      ArtifactType type, int size, bool existing, const CPlatform &platform);
+
+            //! Destructor.
+            ~CArtifact() {}
+
+            //! Having name?
+            bool hasName() const { return !m_name.isEmpty(); }
+
+            //! Name (i.e. installer name, symbol name)
+            const QString &getName() const { return m_name; }
+
+            //! Set the name
+            void setName(const QString &name) { m_name = name.trimmed(); }
+
+            //! Matching name?
+            bool matchesName(const QString &name, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+
+            //! Having a version string?
+            bool hasVersionString() const { return !m_version.isEmpty(); }
+
+            //! Version for platform
+            const QString &getVersionString() const { return m_version; }
+
+            //! Get type
+            ArtifactType getType() const { return static_cast<ArtifactType>(m_type); }
+
+            //! Unknown
+            bool isUnknown() const { return this->getType() == UnknownArtifact; }
+
+            //! Set type
+            void setType(ArtifactType type) { m_type = static_cast<int>(type); }
+
+            //! File size
+            int getFileSize() const { return m_size; }
+
+            //! \copydoc CFileUtils::humanReadableFileSize
+            QString getFileSizeHumanReadable() const;
+
+            //! Set file size
+            void setFileSize(int size) { m_size = size; }
+
+            //! MD5
+            const QString &getMd5() const { return m_md5; }
+
+            //! OS
+            const CPlatform &getPlatform() const { return m_platform; }
+
+            //! Matches any platform
+            bool matchesAnyPlatform(const CPlatform &platform) const;
+
+            //! Set the OS
+            void setPlatform(const CPlatform &platform) { m_platform = platform; }
+
+            //! Related distributions
+            const CDistributionList &getDistributions() const { return m_distributions; }
+
+            //! Most stable distribution if any
+            CDistribution getMostStableDistribution() const { return this->getDistributions().getMostStableOrDefault(); }
+
+            //! Related distributions
+            void setDistributions(const CDistributionList &distributions) { m_distributions = distributions; }
+
+            //! Has distributions?
+            bool hasDistributions() const { return !m_distributions.isEmpty(); }
+
+            //! Is distributed with given distribution?
+            bool isWithDistribution(const CDistribution &distribution, bool acceptMoreStableDistributions) const;
+
+            //! Turn into remote file
+            //! \note requires distributions
+            Network::CRemoteFile asRemoteFile() const;
+
+            //! Version as QVersion
+            QVersionNumber getQVersion() const;
+
+            //! Newer tahn the current build
+            bool isNewerThanCurrentBuild() const;
+
+            //! \copydoc BlackMisc::Mixin::String::toQString
+            QString convertToQString(bool i18n = false) const;
+
+            //! To string
+            QString convertToQString(const QString &separator, bool i18n = false) const;
+
+            //! \copydoc BlackMisc::Mixin::Index::propertyByIndex
+            CVariant propertyByIndex(const BlackMisc::CPropertyIndex &index) const;
+
+            //! \copydoc BlackMisc::Mixin::Index::setPropertyByIndex
+            void setPropertyByIndex(const BlackMisc::CPropertyIndex &index, const BlackMisc::CVariant &variant);
+
+            //! Object from database JSON format
+            static CArtifact fromDatabaseJson(const QJsonObject &json, const QString &prefix = {});
+
+            //! Type as string
+            static const QString &typeToString(ArtifactType type);
+
+        private:
+            QString m_name;    //!< channel the files belong to
+            QString m_version; //!< version string
+            QString m_md5;     //!< MD5 checksum
+            int  m_type = static_cast<int>(UnknownArtifact); //!< artifact type
+            int  m_size = -1;        //!< size
+            bool m_existing = false; //!< existing artifact for download
+            CPlatform m_platform;    //!< platform (i.e. OS)
+            CDistributionList m_distributions; //!< related distributions
+
+            //! Extract version number from a file name
+            static QString versionNumberFromFilename(const QString &filename);
+
+            //! Type from string
+            static ArtifactType stringToType(const QString &str);
+
+            //! Trim the 4th segment of a version string
+            static QString trimVersionString(const QString &version);
+
+            //! Trim a strin representing 4th segment
+            static QString trim4thSegment(const QString &seg);
+
+            BLACK_METACLASS(
+                CArtifact,
+                BLACK_METAMEMBER(name),
+                BLACK_METAMEMBER(version),
+                BLACK_METAMEMBER(md5),
+                BLACK_METAMEMBER(type),
+                BLACK_METAMEMBER(size),
+                BLACK_METAMEMBER(existing),
+                BLACK_METAMEMBER(platform),
+                BLACK_METAMEMBER(distributions),
+                BLACK_METAMEMBER(timestampMSecsSinceEpoch)
+            );
+        };
+    } // ns
+} // ns
+
+Q_DECLARE_METATYPE(BlackMisc::Db::CArtifact)
+Q_DECLARE_METATYPE(BlackMisc::Db::CArtifact::ArtifactType)
+
+#endif // guard
diff --git a/src/blackmisc/db/artifactlist.cpp b/src/blackmisc/db/artifactlist.cpp
new file mode 100644
index 000000000..511e73104
--- /dev/null
+++ b/src/blackmisc/db/artifactlist.cpp
@@ -0,0 +1,215 @@
+/* Copyright (C) 2017
+ * swift Project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#include "artifactlist.h"
+#include "blackmisc/stringutils.h"
+
+using namespace BlackMisc::Network;
+
+namespace BlackMisc
+{
+    namespace Db
+    {
+        CArtifactList::CArtifactList() { }
+
+        CArtifactList::CArtifactList(const CSequence<CArtifact> &other) :
+            CSequence<CArtifact>(other)
+        { }
+
+        CPlatformSet CArtifactList::getPlatforms() const
+        {
+            CPlatformSet platforms;
+            for (const CArtifact &artifact : *this)
+            {
+                platforms.insert(artifact.getPlatform());
+            }
+            return platforms;
+        }
+
+        CArtifact CArtifactList::findFirstByMatchingPlatformOrDefault(const CPlatform &platform) const
+        {
+            return this->findFirstByOrDefault(&CArtifact::getPlatform, platform.getPlatform());
+        }
+
+        CArtifact CArtifactList::findFirstByMatchingNameOrDefault(const QString &name, Qt::CaseSensitivity cs) const
+        {
+            for (const CArtifact &artifact : *this)
+            {
+                if (artifact.matchesName(name, cs)) { return artifact; }
+            }
+            return CArtifact();
+        }
+
+        CArtifactList CArtifactList::findByMatchingPlatform(const CPlatform &platform) const
+        {
+            CArtifactList artifacts;
+            for (const CArtifact &artifact : *this)
+            {
+                if (artifact.matchesAnyPlatform(platform)) { artifacts.push_back(artifact); }
+            }
+            return artifacts;
+        }
+
+        CArtifactList CArtifactList::findByType(const CArtifact::ArtifactType type) const
+        {
+            return this->findBy(&CArtifact::getType, type);
+        }
+
+        CArtifactList CArtifactList::findMatchingForCurrentPlatform() const
+        {
+            return this->findByMatchingPlatform(CPlatform::currentPlatform());
+        }
+
+        CArtifactList CArtifactList::findByDistribution(const CDistribution &distribution, bool findMoreStableDistribution) const
+        {
+            CArtifactList al;
+            for (const CArtifact &artifact : *this)
+            {
+                if (!artifact.isWithDistribution(distribution, findMoreStableDistribution)) { continue; }
+                al.push_back(artifact);
+            }
+            return al;
+        }
+
+        CArtifactList CArtifactList::findByDistributionAndPlatform(const CDistribution &distribution, const CPlatform &platform, bool findMoreStableDistributions) const
+        {
+            return this->findByMatchingPlatform(platform).findByDistribution(distribution, findMoreStableDistributions);
+        }
+
+        CArtifact CArtifactList::findFirstByVersionOrDefault(const QVersionNumber &version) const
+        {
+            return this->findFirstByOrDefault(&CArtifact::getQVersion, version);
+        }
+
+        CArtifact CArtifactList::findFirstByVersionOrDefault(const QString &version) const
+        {
+            const QVersionNumber v = QVersionNumber::fromString(version);
+            return this->findFirstByVersionOrDefault(v);
+        }
+
+        CDistributionList CArtifactList::getDistributions() const
+        {
+            CDistributionList dl;
+            for (const CArtifact &artifact : *this)
+            {
+                for (const CDistribution &d : artifact.getDistributions())
+                {
+                    // add only once
+                    if (dl.contains(d)) { continue; }
+                    dl.push_back(d);
+                }
+            }
+            return dl;
+        }
+
+        void CArtifactList::sortByVersion(Qt::SortOrder order)
+        {
+            this->sort([order](const CArtifact & a, const CArtifact & b)
+            {
+                const QVersionNumber av = a.getQVersion();
+                const QVersionNumber bv = b.getQVersion();
+                return order == Qt::AscendingOrder ? av < bv : bv < av;
+            });
+        }
+
+        CArtifact CArtifactList::getLatestArtifactOrDefault() const
+        {
+            if (this->size() < 2) { return this->frontOrDefault(); }
+            CArtifactList copy(*this);
+            copy.sortByVersion();
+            return copy.back();
+        }
+
+        CRemoteFileList CArtifactList::asRemoteFiles() const
+        {
+            CRemoteFileList rfs;
+            for (const CArtifact &artifact : *this)
+            {
+                const CRemoteFile rf = artifact.asRemoteFile();
+                if (rf.hasName())
+                {
+                    rfs.push_back(rf);
+                }
+            }
+            return rfs;
+        }
+
+        QString CArtifactList::getLatestVersionString() const
+        {
+            return this->getLatestArtifactOrDefault().getVersionString();
+        }
+
+        QVersionNumber CArtifactList::getLatestQVersion() const
+        {
+            return this->getLatestArtifactOrDefault().getQVersion();
+        }
+
+        QStringList CArtifactList::getSortedNames() const
+        {
+            CArtifactList copy(*this);
+            copy.sortByVersion(Qt::DescendingOrder);
+            QStringList names;
+            for (const CArtifact &artifact : as_const(copy))
+            {
+                if (artifact.hasName())
+                {
+                    names.push_back(artifact.getName());
+                }
+            }
+            return names;
+        }
+
+        QStringList CArtifactList::getSortedVersions() const
+        {
+            CArtifactList copy(*this);
+            copy.sortByVersion(Qt::DescendingOrder);
+            QStringList versions;
+            for (const CArtifact &artifact : as_const(copy))
+            {
+                if (artifact.hasVersionString())
+                {
+                    versions.push_back(artifact.getVersionString());
+                }
+            }
+            return versions;
+        }
+
+        qint64 CArtifactList::getTotalFileSize() const
+        {
+            qint64 s = 0;
+            for (const CArtifact a : *this)
+            {
+                s += a.getFileSize();
+            }
+            return s;
+        }
+
+        QString CArtifactList::getTotalFileSizeHumanReadable() const
+        {
+            return CFileUtils::humanReadableFileSize(this->getTotalFileSize());
+        }
+
+        CArtifactList CArtifactList::fromDatabaseJson(const QJsonArray &array)
+        {
+            CArtifactList artifacts;
+            for (const QJsonValue &value : array)
+            {
+                const CArtifact artifact(CArtifact::fromDatabaseJson(value.toObject()));
+                artifacts.push_back(artifact);
+            }
+            return artifacts;
+        }
+
+        CArtifactList CArtifactList::fromDatabaseJson(const QString &json)
+        {
+            if (json.isEmpty()) { return CArtifactList(); }
+            return CArtifactList::fromDatabaseJson(Json::jsonArrayFromString(json));
+        }
+    } // namespace
+} // namespace
diff --git a/src/blackmisc/db/artifactlist.h b/src/blackmisc/db/artifactlist.h
new file mode 100644
index 000000000..0bdaf10dc
--- /dev/null
+++ b/src/blackmisc/db/artifactlist.h
@@ -0,0 +1,121 @@
+/* Copyright (C) 2017
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKMISC_DB_ARTIFACTLIST_H
+#define BLACKMISC_DB_ARTIFACTLIST_H
+
+#include "artifact.h"
+#include "distributionlist.h"
+#include "datastoreobjectlist.h"
+#include "blackmisc/network/remotefilelist.h"
+#include "blackmisc/platformset.h"
+#include "blackmisc/blackmiscexport.h"
+#include "blackmisc/collection.h"
+#include "blackmisc/sequence.h"
+#include "blackmisc/variant.h"
+#include <QSet>
+#include <QString>
+
+namespace BlackMisc
+{
+    namespace Db
+    {
+        //! Multiple artifacts
+        class BLACKMISC_EXPORT CArtifactList :
+            public CSequence<CArtifact>,
+            public IDatastoreObjectList<CArtifact, CArtifactList, int>,
+            public Mixin::MetaType<CArtifactList>
+        {
+        public:
+            BLACKMISC_DECLARE_USING_MIXIN_METATYPE(CArtifactList)
+
+            //! Empty constructor.
+            CArtifactList();
+
+            //! Construct from a base class object.
+            CArtifactList(const CSequence<CArtifact> &other);
+
+            //! All platforms for all channels
+            CPlatformSet getPlatforms() const;
+
+            //! Find first by platform
+            CArtifact findFirstByMatchingPlatformOrDefault(const CPlatform &platform) const;
+
+            //! FInd first by name
+            CArtifact findFirstByMatchingNameOrDefault(const QString &name, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+
+            //! Find by platform
+            CArtifactList findByMatchingPlatform(const CPlatform &platform) const;
+
+            //! Find by type
+            CArtifactList findByType(const CArtifact::ArtifactType type) const;
+
+            //! Find for my platform
+            CArtifactList findMatchingForCurrentPlatform() const;
+
+            //! Find by distribution
+            CArtifactList findByDistribution(const CDistribution &distribution, bool findMoreStableDistribution = false) const;
+
+            //! Find by distribution and platform
+            CArtifactList findByDistributionAndPlatform(const CDistribution &distribution, const CPlatform &platform, bool findMoreStableDistributions = false) const;
+
+            //! Find by version
+            CArtifact findFirstByVersionOrDefault(const QVersionNumber &version) const;
+
+            //! Find by version
+            CArtifact findFirstByVersionOrDefault(const QString &version) const;
+
+            //! All distributions related to these artifacts
+            CDistributionList getDistributions() const;
+
+            //! Sort by version
+            void sortByVersion(Qt::SortOrder order = Qt::AscendingOrder);
+
+            //! Latest (newest) artifact
+            CArtifact getLatestArtifactOrDefault() const;
+
+            //! As remote files
+            Network::CRemoteFileList asRemoteFiles() const;
+
+            //! Latest version
+            QString getLatestVersionString() const;
+
+            //! Latest version
+            QVersionNumber getLatestQVersion() const;
+
+            //! All unique names
+            //! \note sorted by version, latest version first
+            QStringList getSortedNames() const;
+
+            //! All unique versions
+            //! \note sorted by version, latest version first
+            QStringList getSortedVersions() const;
+
+            //! Size of all artifacts
+            qint64 getTotalFileSize() const;
+
+            //! Size of all artifacts
+            QString getTotalFileSizeHumanReadable() const;
+
+            //! From database JSON by array
+            static CArtifactList fromDatabaseJson(const QJsonArray &array);
+
+            //! From database JSON by string
+            static CArtifactList fromDatabaseJson(const QString &json);
+        };
+    } // ns
+} // ns
+
+Q_DECLARE_METATYPE(BlackMisc::Db::CArtifactList)
+Q_DECLARE_METATYPE(BlackMisc::CCollection<BlackMisc::Db::CArtifact>)
+Q_DECLARE_METATYPE(BlackMisc::CSequence<BlackMisc::Db::CArtifact>)
+
+#endif //guard
diff --git a/src/blackmisc/db/datastoreobjectlist.cpp b/src/blackmisc/db/datastoreobjectlist.cpp
index fe59550e8..89551dddb 100644
--- a/src/blackmisc/db/datastoreobjectlist.cpp
+++ b/src/blackmisc/db/datastoreobjectlist.cpp
@@ -16,6 +16,7 @@
 #include "blackmisc/aviation/aircrafticaocodelist.h"
 #include "blackmisc/aviation/airlineicaocodelist.h"
 #include "blackmisc/db/dbinfolist.h"
+#include "blackmisc/db/artifactlist.h"
 #include "blackmisc/db/distributionlist.h"
 #include "blackmisc/simulation/aircraftmodellist.h"
 #include "blackmisc/simulation/distributorlist.h"
@@ -232,6 +233,7 @@ namespace BlackMisc
         template class BLACKMISC_EXPORT_DEFINE_TEMPLATE IDatastoreObjectList<BlackMisc::Aviation::CAircraftIcaoCode, BlackMisc::Aviation::CAircraftIcaoCodeList, int>;
         template class BLACKMISC_EXPORT_DEFINE_TEMPLATE IDatastoreObjectList<BlackMisc::Aviation::CAirlineIcaoCode, BlackMisc::Aviation::CAirlineIcaoCodeList, int>;
         template class BLACKMISC_EXPORT_DEFINE_TEMPLATE IDatastoreObjectList<BlackMisc::Db::CDbInfo, BlackMisc::Db::CDbInfoList, int>;
+        template class BLACKMISC_EXPORT_DEFINE_TEMPLATE IDatastoreObjectList<BlackMisc::Db::CArtifact, BlackMisc::Db::CArtifactList, int>;
         template class BLACKMISC_EXPORT_DEFINE_TEMPLATE IDatastoreObjectList<BlackMisc::Db::CDistribution, BlackMisc::Db::CDistributionList, int>;
         template class BLACKMISC_EXPORT_DEFINE_TEMPLATE IDatastoreObjectList<BlackMisc::Simulation::CAircraftModel, BlackMisc::Simulation::CAircraftModelList, int>;
         template class BLACKMISC_EXPORT_DEFINE_TEMPLATE IDatastoreObjectList<BlackMisc::Simulation::CDistributor, BlackMisc::Simulation::CDistributorList, QString>;
diff --git a/src/blackmisc/db/datastoreobjectlist.h b/src/blackmisc/db/datastoreobjectlist.h
index ccaa2fde7..19a1d7c64 100644
--- a/src/blackmisc/db/datastoreobjectlist.h
+++ b/src/blackmisc/db/datastoreobjectlist.h
@@ -87,6 +87,7 @@ namespace BlackMisc
         extern template class BLACKMISC_EXPORT_DECLARE_TEMPLATE IDatastoreObjectList<BlackMisc::Aviation::CAirlineIcaoCode, BlackMisc::Aviation::CAirlineIcaoCodeList, int>;
         extern template class BLACKMISC_EXPORT_DECLARE_TEMPLATE IDatastoreObjectList<BlackMisc::Aviation::CAirport, BlackMisc::Aviation::CAirportList, int>;
         extern template class BLACKMISC_EXPORT_DECLARE_TEMPLATE IDatastoreObjectList<BlackMisc::Db::CDbInfo, BlackMisc::Db::CDbInfoList, int>;
+        extern template class BLACKMISC_EXPORT_DECLARE_TEMPLATE IDatastoreObjectList<BlackMisc::Db::CArtifact, BlackMisc::Db::CArtifactList, int>;
         extern template class BLACKMISC_EXPORT_DECLARE_TEMPLATE IDatastoreObjectList<BlackMisc::Db::CDistribution, BlackMisc::Db::CDistributionList, int>;
         extern template class BLACKMISC_EXPORT_DECLARE_TEMPLATE IDatastoreObjectList<BlackMisc::Simulation::CAircraftModel, BlackMisc::Simulation::CAircraftModelList, int>;
         extern template class BLACKMISC_EXPORT_DECLARE_TEMPLATE IDatastoreObjectList<BlackMisc::Simulation::CDistributor, BlackMisc::Simulation::CDistributorList, QString>;
diff --git a/src/blackmisc/db/db.h b/src/blackmisc/db/db.h
index 4c48f86e5..0ef835eec 100644
--- a/src/blackmisc/db/db.h
+++ b/src/blackmisc/db/db.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2013
+/* Copyright (C) 2017
  * swift Project Community / Contributors
  *
  * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
@@ -23,5 +23,7 @@
 #include "blackmisc/db/dbflags.h"
 #include "blackmisc/db/distribution.h"
 #include "blackmisc/db/distributionlist.h"
+#include "blackmisc/db/artifact.h"
+#include "blackmisc/db/artifactlist.h"
 
 #endif // guard
diff --git a/src/blackmisc/db/registermetadatadb.cpp b/src/blackmisc/db/registermetadatadb.cpp
index 6e854856e..1eacc7f90 100644
--- a/src/blackmisc/db/registermetadatadb.cpp
+++ b/src/blackmisc/db/registermetadatadb.cpp
@@ -16,9 +16,11 @@ namespace BlackMisc
     {
         void registerMetadata()
         {
+            CDbFlags::registerMetadata();
             CDbInfo::registerMetadata();
             CDbInfoList::registerMetadata();
-            CDbFlags::registerMetadata();
+            CArtifact::registerMetadata();
+            CArtifactList::registerMetadata();
             CDistribution::registerMetadata();
             CDistributionList::registerMetadata();
         }
diff --git a/src/blackmisc/timestampobjectlist.cpp b/src/blackmisc/timestampobjectlist.cpp
index 43497bff0..85d2541fd 100644
--- a/src/blackmisc/timestampobjectlist.cpp
+++ b/src/blackmisc/timestampobjectlist.cpp
@@ -15,6 +15,7 @@
 #include "blackmisc/aviation/airport.h"
 #include "blackmisc/aviation/airportlist.h"
 #include "blackmisc/db/dbinfolist.h"
+#include "blackmisc/db/artifactlist.h"
 #include "blackmisc/db/distributionlist.h"
 #include "blackmisc/network/textmessage.h"
 #include "blackmisc/network/textmessagelist.h"
@@ -248,6 +249,7 @@ namespace BlackMisc
     template class BLACKMISC_EXPORT_DEFINE_TEMPLATE ITimestampObjectList<BlackMisc::Aviation::CAirport, BlackMisc::Aviation::CAirportList>;
     template class BLACKMISC_EXPORT_DEFINE_TEMPLATE ITimestampObjectList<BlackMisc::Aviation::CLivery, BlackMisc::Aviation::CLiveryList>;
     template class BLACKMISC_EXPORT_DEFINE_TEMPLATE ITimestampObjectList<BlackMisc::Db::CDbInfo, BlackMisc::Db::CDbInfoList>;
+    template class BLACKMISC_EXPORT_DEFINE_TEMPLATE ITimestampObjectList<BlackMisc::Db::CArtifact, BlackMisc::Db::CArtifactList>;
     template class BLACKMISC_EXPORT_DEFINE_TEMPLATE ITimestampObjectList<BlackMisc::Db::CDistribution, BlackMisc::Db::CDistributionList>;
     template class BLACKMISC_EXPORT_DEFINE_TEMPLATE ITimestampObjectList<BlackMisc::Network::CTextMessage, BlackMisc::Network::CTextMessageList>;
     template class BLACKMISC_EXPORT_DEFINE_TEMPLATE ITimestampObjectList<BlackMisc::Network::CUrlLog, BlackMisc::Network::CUrlLogList>;
diff --git a/src/blackmisc/timestampobjectlist.h b/src/blackmisc/timestampobjectlist.h
index d59c1d0dc..cf1dbf2ae 100644
--- a/src/blackmisc/timestampobjectlist.h
+++ b/src/blackmisc/timestampobjectlist.h
@@ -135,6 +135,8 @@ namespace BlackMisc
     {
         class CDbInfo;
         class CDbInfoList;
+        class CArtifact;
+        class CArtifactList;
         class CDistribution;
         class CDistributionList;
     }
@@ -161,6 +163,7 @@ namespace BlackMisc
     extern template class BLACKMISC_EXPORT_DECLARE_TEMPLATE ITimestampObjectList<BlackMisc::Aviation::CAirlineIcaoCode, BlackMisc::Aviation::CAirlineIcaoCodeList>;
     extern template class BLACKMISC_EXPORT_DECLARE_TEMPLATE ITimestampObjectList<BlackMisc::Aviation::CAirport, BlackMisc::Aviation::CAirportList>;
     extern template class BLACKMISC_EXPORT_DECLARE_TEMPLATE ITimestampObjectList<BlackMisc::Db::CDbInfo, BlackMisc::Db::CDbInfoList>;
+    extern template class BLACKMISC_EXPORT_DECLARE_TEMPLATE ITimestampObjectList<BlackMisc::Db::CArtifact, BlackMisc::Db::CArtifactList>;
     extern template class BLACKMISC_EXPORT_DECLARE_TEMPLATE ITimestampObjectList<BlackMisc::Db::CDistribution, BlackMisc::Db::CDistributionList>;
     extern template class BLACKMISC_EXPORT_DECLARE_TEMPLATE ITimestampObjectList<BlackMisc::Simulation::CAircraftModel, BlackMisc::Simulation::CAircraftModelList>;
     extern template class BLACKMISC_EXPORT_DECLARE_TEMPLATE ITimestampObjectList<BlackMisc::Simulation::CDistributor, BlackMisc::Simulation::CDistributorList>;