Added basic code for saving a playlist. Need to support updating and renaming

next.

src/glue/CMakeLists.txt

@@ -4,6 +4,7 @@ set(GLUE_SOURCES
   ./query/CategoryListQuery.cpp
   ./query/CategoryTrackListQuery.cpp
   ./query/NowPlayingTrackListQuery.cpp
+  ./query/SavePlaylistQuery.cpp
   ./query/SearchTrackListQuery.cpp
   ./util/Duration.cpp
   ./util/Playback.cpp

src/glue/query/SavePlaylistQuery.cpp

@@ -0,0 +1,95 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2007-2016 musikcube team
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//    * Redistributions of source code must retain the above copyright notice,
+//      this list of conditions and the following disclaimer.
+//
+//    * Redistributions in binary form must reproduce the above copyright
+//      notice, this list of conditions and the following disclaimer in the
+//      documentation and/or other materials provided with the distribution.
+//
+//    * Neither the name of the author nor the names of other contributors may
+//      be used to endorse or promote products derived from this software
+//      without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#include "SavePlaylistQuery.h"
+
+#include <core/db/ScopedTransaction.h>
+#include <core/db/Statement.h>
+
+using namespace musik::core;
+using namespace musik::core::query;
+using namespace musik::core::db;
+using namespace musik::glue;
+
+static std::string CREATE_PLAYLIST_QUERY =
+    "INSERT INTO playlists (name) VALUES (?);";
+
+static std::string INSERT_PLAYLIST_TRACK_QUERY =
+    "INSERT INTO playlist_tracks (track_id, playlist_id, sort_order) VALUES (?, ?, ?);";
+
+SavePlaylistQuery::SavePlaylistQuery(
+    const std::string& playlistName,
+    std::shared_ptr<musik::core::TrackList> tracks)
+{
+    this->playlistName = playlistName;
+    this->tracks = tracks;
+}
+
+SavePlaylistQuery::~SavePlaylistQuery() {
+
+}
+
+bool SavePlaylistQuery::OnRun(musik::core::db::Connection &db) {
+    ScopedTransaction transaction(db);
+
+    /* create playlist */
+    Statement createPlaylist(CREATE_PLAYLIST_QUERY.c_str(), db);
+    createPlaylist.BindText(0, this->playlistName);
+
+    if (createPlaylist.Step() == db::Error) {
+        transaction.Cancel();
+        return false;
+    }
+
+    DBID playlistId = db.LastInsertedId();
+
+    /* add tracks to playlist */
+    Statement insertTrack(INSERT_PLAYLIST_TRACK_QUERY.c_str(), db);
+    TrackList& tracks = *this->tracks;
+    TrackPtr track;
+    for (size_t i = 0; i < tracks.Count(); i++) {
+        track = tracks.Get(i);
+        insertTrack.Reset();
+        insertTrack.BindInt(0, track->Id());
+        insertTrack.BindInt(1, playlistId);
+        insertTrack.BindInt(2, (int) i);
+
+        if (insertTrack.Step() == db::Error) {
+            transaction.Cancel();
+            return false;
+        }
+    }
+
+    return true;
+}

src/glue/query/SavePlaylistQuery.h

@@ -0,0 +1,61 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2007-2016 musikcube team
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//    * Redistributions of source code must retain the above copyright notice,
+//      this list of conditions and the following disclaimer.
+//
+//    * Redistributions in binary form must reproduce the above copyright
+//      notice, this list of conditions and the following disclaimer in the
+//      documentation and/or other materials provided with the distribution.
+//
+//    * Neither the name of the author nor the names of other contributors may
+//      be used to endorse or promote products derived from this software
+//      without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include <core/library/query/QueryBase.h>
+#include <core/library/track/TrackList.h>
+#include <core/db/Connection.h>
+#include <memory>
+
+namespace musik {
+    namespace glue {
+        class SavePlaylistQuery : public musik::core::query::QueryBase {
+            public:
+                SavePlaylistQuery(
+                    const std::string& playlistName,
+                    std::shared_ptr<musik::core::TrackList> tracks);
+
+                virtual std::string Name() { return "SavePlaylistQuery"; }
+
+                virtual ~SavePlaylistQuery();
+
+            protected:
+                virtual bool OnRun(musik::core::db::Connection &db);
+
+                std::string playlistName;
+                std::shared_ptr<musik::core::TrackList> tracks;
+        };
+    }
+}

src/musikbox/app/overlay/PlayQueueOverlays.cpp

@@ -42,6 +42,7 @@
 #include <glue/query/CategoryTrackListQuery.h>
 #include <glue/query/CategoryListQuery.h>
 #include <glue/query/GetPlaylistQuery.h>
+#include <glue/query/SavePlaylistQuery.h>
 
 #include <cursespp/App.h>
 #include <cursespp/SimpleScrollAdapter.h>
@@ -208,7 +209,19 @@ void PlayQueueOverlays::ShowSavePlaylistOverlay(
 
     dialog->SetTitle("playlist name")
         .SetWidth(36)
-        .SetText("");
+        .SetText("")
+        .SetInputAcceptedCallback(
+            [&playback, library](const std::string& name) {
+                if (name.size()) {
+                    std::shared_ptr<TrackList> tracks(new TrackList(library));
+                    playback.CopyTo(*tracks);
+
+                    std::shared_ptr<SavePlaylistQuery>
+                        saveQuery(new SavePlaylistQuery(name, tracks));
+
+                    library->Enqueue(saveQuery);
+                }
+            });
 
     cursespp::App::Overlays().Push(dialog);
 }