Added basic UI to display shared playlists, ref #391

src/libs/database/impl/TrackList.cpp

@@ -38,6 +38,8 @@ namespace lms::db
         template<typename ResultType>
         Wt::Dbo::Query<ResultType> createQuery(Session& session, std::string_view itemToSelect, const TrackList::FindParameters& params)
         {
+            assert(!params.user.isValid() || !params.excludedUser.isValid());
+
             auto query{ session.getDboSession()->query<ResultType>("SELECT " + std::string{ itemToSelect } + " FROM tracklist t_l") };
 
             if (!params.clusters.empty() || params.mediaLibrary.isValid())
@@ -46,6 +48,9 @@ namespace lms::db
                 query.groupBy("t_l.id");
             }
 
+            for (std::string_view keyword : params.keywords)
+                query.where("t_l.name LIKE ? ESCAPE '" ESCAPE_CHAR_STR "'").bind("%" + utils::escapeLikeKeyword(keyword) + "%");
+
             if (params.mediaLibrary.isValid())
                 query.join("track t ON t.id = t_l_e.track_id");
 
@@ -54,6 +59,8 @@ namespace lms::db
 
             if (params.user.isValid())
                 query.where("t_l.user_id = ?").bind(params.user);
+            else if (params.excludedUser.isValid())
+                query.where("t_l.user_id <> ? OR t_l.user_id IS NULL").bind(params.excludedUser);
 
             if (params.type)
                 query.where("t_l.type = ?").bind(*params.type);

src/libs/database/include/database/TrackList.hpp

@@ -62,10 +62,12 @@ namespace lms::db
         // Search utility
         struct FindParameters
         {
-            std::vector<ClusterId> clusters; // if non empty, tracklists that have tracks that belong to these clusters
+            std::vector<ClusterId> clusters;        // if non empty, tracklists that have tracks that belong to these clusters
+            std::vector<std::string_view> keywords; // if non empty, name must match all of these keywords (on either name field OR sort name field)
             std::optional<Range> range;
             std::optional<TrackListType> type;
             UserId user;                 // only tracklists owned by this user
+            UserId excludedUser;         // only tracklists *not* owned by this user
             MediaLibraryId mediaLibrary; // only tracklists that have songs in this media library
             TrackListSortMethod sortMethod{ TrackListSortMethod::None };
             std::optional<Visibility> visibility;
@@ -75,6 +77,11 @@ namespace lms::db
                 clusters.assign(std::cbegin(_clusters), std::cend(_clusters));
                 return *this;
             }
+            FindParameters& setKeywords(const std::vector<std::string_view>& _keywords)
+            {
+                keywords = _keywords;
+                return *this;
+            }
             FindParameters& setRange(std::optional<Range> _range)
             {
                 range = _range;
@@ -90,6 +97,12 @@ namespace lms::db
                 user = _user;
                 return *this;
             }
+            FindParameters& setExcludedUser(UserId _user)
+            {
+                excludedUser = _user;
+                return *this;
+            }
+
             FindParameters& setMediaLibrary(MediaLibraryId _mediaLibrary)
             {
                 mediaLibrary = _mediaLibrary;