Chaned the way the inner dbo session is accessed + added exec wrappers for queries

This commit is contained in:
emeric
2024-03-31 13:13:01 +02:00
parent 4ba8330194
commit 418286a1f2
19 changed files with 386 additions and 423 deletions
+50 -69
View File
@@ -40,7 +40,7 @@ namespace lms::db
template <typename ResultType>
Wt::Dbo::Query<ResultType> createQuery(Session& session, std::string_view itemToSelect, const Release::FindParameters& params)
{
auto query{ session.getDboSession().query<ResultType>("SELECT " + std::string{ itemToSelect } + " from release r") };
auto query{ session.getDboSession()->query<ResultType>("SELECT " + std::string{ itemToSelect } + " from release r") };
if (params.sortMethod == ReleaseSortMethod::ArtistNameThenName
|| params.sortMethod == ReleaseSortMethod::LastWritten
@@ -206,27 +206,23 @@ namespace lms::db
ReleaseType::pointer ReleaseType::create(Session& session, std::string_view name)
{
return session.getDboSession().add(std::unique_ptr<ReleaseType> {new ReleaseType{ name }});
return session.getDboSession()->add(std::unique_ptr<ReleaseType> {new ReleaseType{ name }});
}
ReleaseType::pointer ReleaseType::find(Session& session, ReleaseTypeId id)
{
session.checkReadTransaction();
return session.getDboSession()
.find<ReleaseType>()
.where("id = ?").bind(id)
.resultValue();
return utils::execSingleResultQuery(session.getDboSession()->find<ReleaseType>()
.where("id = ?").bind(id));
}
ReleaseType::pointer ReleaseType::find(Session& session, std::string_view name)
{
session.checkReadTransaction();
return session.getDboSession()
.find<ReleaseType>()
.where("name = ?").bind(name)
.resultValue();
return utils::execSingleResultQuery(session.getDboSession()->find<ReleaseType>()
.where("name = ?").bind(name));
}
Release::Release(const std::string& name, const std::optional<core::UUID>& MBID)
@@ -237,19 +233,17 @@ namespace lms::db
Release::pointer Release::create(Session& session, const std::string& name, const std::optional<core::UUID>& MBID)
{
return session.getDboSession().add(std::unique_ptr<Release> {new Release{ name, MBID }});
return session.getDboSession()->add(std::unique_ptr<Release> {new Release{ name, MBID }});
}
std::vector<Release::pointer> Release::find(Session& session, const std::string& name, const std::filesystem::path& releaseDirectory)
{
session.checkReadTransaction();
auto res{ session.getDboSession()
.query<Wt::Dbo::ptr<Release>>("SELECT DISTINCT r from release r")
auto res{ utils::execMultiResultQuery(session.getDboSession()->query<Wt::Dbo::ptr<Release>>("SELECT DISTINCT r from release r")
.join("track t ON t.release_id = r.id")
.where("r.name = ?").bind(std::string(name, 0, _maxNameLength))
.where("t.file_path LIKE ? ESCAPE '" ESCAPE_CHAR_STR "'").bind(utils::escapeLikeKeyword(releaseDirectory.string()) + "%")
.resultList() };
.where("t.file_path LIKE ? ESCAPE '" ESCAPE_CHAR_STR "'").bind(utils::escapeLikeKeyword(releaseDirectory.string()) + "%"))};
return std::vector<Release::pointer>(res.begin(), res.end());
}
@@ -258,48 +252,44 @@ namespace lms::db
{
session.checkReadTransaction();
return session.getDboSession()
.find<Release>()
.where("mbid = ?").bind(std::string{ mbid.getAsString() })
.resultValue();;
return utils::execSingleResultQuery(session.getDboSession()->find<Release>()
.where("mbid = ?").bind(mbid.getAsString()));
}
Release::pointer Release::find(Session& session, ReleaseId id)
{
session.checkReadTransaction();
return session.getDboSession()
.find<Release>()
.where("id = ?").bind(id)
.resultValue();
return utils::execSingleResultQuery(session.getDboSession()->find<Release>()
.where("id = ?").bind(id));
}
bool Release::exists(Session& session, ReleaseId id)
{
session.checkReadTransaction();
return session.getDboSession().query<int>("SELECT 1 FROM release").where("id = ?").bind(id).resultValue() == 1;
return utils::execSingleResultQuery(session.getDboSession()->query<int>("SELECT 1 FROM release").where("id = ?").bind(id)) == 1;
}
std::size_t Release::getCount(Session& session)
{
session.checkReadTransaction();
return session.getDboSession().query<int>("SELECT COUNT(*) FROM release");
return utils::execSingleResultQuery(session.getDboSession()->query<int>("SELECT COUNT(*) FROM release"));
}
RangeResults<ReleaseId> Release::findOrphanIds(Session& session, std::optional<Range> range)
{
session.checkReadTransaction();
auto query{ session.getDboSession().query<ReleaseId>("select r.id from release r LEFT OUTER JOIN Track t ON r.id = t.release_id WHERE t.id IS NULL") };
return utils::execQuery<ReleaseId>(query, range);
auto query{ session.getDboSession()->query<ReleaseId>("select r.id from release r LEFT OUTER JOIN Track t ON r.id = t.release_id WHERE t.id IS NULL") };
return utils::execRangeQuery<ReleaseId>(query, range);
}
void Release::find(Session& session, ReleaseId& lastRetrievedRelease, std::size_t count, const std::function<void(const Release::pointer&)>& func, MediaLibraryId library)
{
session.checkReadTransaction();
auto query{ session.getDboSession().query<Wt::Dbo::ptr<Release>>("SELECT r FROM release r")
auto query{ session.getDboSession()->query<Wt::Dbo::ptr<Release>>("SELECT r FROM release r")
.orderBy("r.id")
.where("r.id > ?").bind(lastRetrievedRelease)
.limit(static_cast<int>(count)) };
@@ -310,7 +300,7 @@ namespace lms::db
query.where("t.media_library_id = ?").bind(library);
}
auto collection{ query.resultList() };
auto collection{ utils::execMultiResultQuery(query) };
for (auto itResult{ collection.begin() }; itResult != collection.end(); ++itResult)
{
@@ -324,7 +314,7 @@ namespace lms::db
session.checkReadTransaction();
auto query{ createQuery<Wt::Dbo::ptr<Release>>(session, "DISTINCT r", params) };
return utils::execQuery<pointer>(query, params.range);
return utils::execRangeQuery<pointer>(query, params.range);
}
void Release::find(Session& session, const FindParameters& params, std::function<void(const pointer&)> func)
@@ -332,7 +322,7 @@ namespace lms::db
session.checkReadTransaction();
auto query{ createQuery<Wt::Dbo::ptr<Release>>(session, "DISTINCT r", params) };
utils::execQuery<pointer>(query, params.range, func);
utils::execRangeQuery<pointer>(query, params.range, func);
}
RangeResults<ReleaseId> Release::findIds(Session& session, const FindParameters& params)
@@ -340,23 +330,23 @@ namespace lms::db
session.checkReadTransaction();
auto query{ createQuery<ReleaseId>(session, "DISTINCT r.id", params) };
return utils::execQuery<ReleaseId>(query, params.range);
return utils::execRangeQuery<ReleaseId>(query, params.range);
}
std::size_t Release::getCount(Session& session, const FindParameters& params)
{
session.checkReadTransaction();
return createQuery<int>(session, "COUNT(DISTINCT r.id)", params).resultValue();
return utils::execSingleResultQuery(createQuery<int>(session, "COUNT(DISTINCT r.id)", params));
}
std::size_t Release::getDiscCount() const
{
assert(session());
int res{ session()->query<int>("SELECT COUNT(DISTINCT disc_number) FROM track t")
int res{ utils::execSingleResultQuery(session()->query<int>("SELECT COUNT(DISTINCT disc_number) FROM track t")
.join("release r ON r.id = t.release_id")
.where("r.id = ?")
.bind(getId()) };
.bind(getId())) };
return res;
}
@@ -365,12 +355,11 @@ namespace lms::db
{
assert(session());
using ResultType = std::tuple<int, std::string>;
auto results{ session()->query<ResultType>("SELECT DISTINCT disc_number, disc_subtitle FROM track t")
auto results{ utils::execMultiResultQuery(session()->query<ResultType>("SELECT DISTINCT disc_number, disc_subtitle FROM track t")
.join("release r ON r.id = t.release_id")
.where("r.id = ?")
.orderBy("disc_number")
.bind(getId())
.resultList() };
.bind(getId()))};
std::vector<DiscInfo> discs;
for (const auto& res : results)
@@ -395,12 +384,11 @@ namespace lms::db
const char* field{ original ? "original_date" : "date" };
auto dates{ session()->query<Wt::WDate>(
auto dates{ utils::execMultiResultQuery(session()->query<Wt::WDate>(
std::string {"SELECT "} + "t." + field + " FROM track t INNER JOIN release r ON r.id = t.release_id")
.where("r.id = ?")
.groupBy(field)
.bind(getId())
.resultList() };
.bind(getId())) };
// various dates => invalid date
if (dates.empty() || dates.size() > 1)
@@ -425,14 +413,14 @@ namespace lms::db
const char* field{ original ? "original_year" : "year" };
auto years{ session()->query<std::optional<int>>(
auto years{ utils::execMultiResultQuery(session()->query<std::optional<int>>(
std::string {"SELECT "} + "t." + field + " FROM track t INNER JOIN release r ON r.id = t.release_id")
.where("r.id = ?").bind(getId())
.groupBy(field)
.resultList() };
.groupBy(field)) };
// various years => invalid years
if (years.empty() || years.size() > 1)
const std::size_t count{ years.size() };
if (count == 0 || count > 1)
return std::nullopt;
return years.front();
@@ -442,11 +430,11 @@ namespace lms::db
{
assert(session());
Wt::Dbo::collection<std::string> copyrights = session()->query<std::string>
Wt::Dbo::collection<std::string> copyrights{ utils::execMultiResultQuery(session()->query<std::string>
("SELECT copyright FROM track t INNER JOIN release r ON r.id = t.release_id")
.where("r.id = ?")
.groupBy("copyright")
.bind(getId());
.bind(getId())) };
std::vector<std::string> values(copyrights.begin(), copyrights.end());
@@ -454,17 +442,17 @@ namespace lms::db
if (values.empty() || values.size() > 1 || values.front().empty())
return std::nullopt;
return values.front();
return std::move(values.front());
}
std::optional<std::string> Release::getCopyrightURL() const
{
assert(session());
Wt::Dbo::collection<std::string> copyrights = session()->query<std::string>
Wt::Dbo::collection<std::string> copyrights {utils::execMultiResultQuery(session()->query<std::string>
("SELECT copyright_url FROM track t INNER JOIN release r ON r.id = t.release_id")
.where("r.id = ?").bind(getId())
.groupBy("copyright_url");
.groupBy("copyright_url")) };
std::vector<std::string> values(copyrights.begin(), copyrights.end());
@@ -472,31 +460,29 @@ namespace lms::db
if (values.empty() || values.size() > 1 || values.front().empty())
return std::nullopt;
return values.front();
return std::move(values.front());
}
std::size_t Release::getMeanBitrate() const
{
assert(session());
return session()->query<int>("SELECT COALESCE(AVG(t.bitrate), 0) FROM track t")
return utils::execSingleResultQuery(session()->query<int>("SELECT COALESCE(AVG(t.bitrate), 0) FROM track t")
.where("release_id = ?").bind(getId())
.where("bitrate > 0")
.resultValue();
.where("bitrate > 0"));
}
std::vector<Artist::pointer> Release::getArtists(TrackArtistLinkType linkType) const
{
assert(session());
auto res{ session()->query<Wt::Dbo::ptr<Artist>>(
auto res{ utils::execMultiResultQuery(session()->query<Wt::Dbo::ptr<Artist>>(
"SELECT DISTINCT a FROM artist a"
" INNER JOIN track_artist_link t_a_l ON t_a_l.artist_id = a.id"
" INNER JOIN track t ON t.id = t_a_l.track_id"
" INNER JOIN release r ON r.id = t.release_id")
.where("r.id = ?").bind(getId())
.where("t_a_l.type = ?").bind(linkType)
.resultList() };
.where("t_a_l.type = ?").bind(linkType))};
return std::vector<Artist::pointer>(res.begin(), res.end());
}
@@ -506,7 +492,7 @@ namespace lms::db
assert(session());
// Select the similar releases using the 5 most used clusters of the release
auto res{ session()->query<Wt::Dbo::ptr<Release>>(
auto res{ utils::execMultiResultQuery(session()->query<Wt::Dbo::ptr<Release>>(
"SELECT r FROM release r"
" INNER JOIN track t ON t.release_id = r.id"
" INNER JOIN track_cluster t_c ON t_c.track_id = t.id"
@@ -524,8 +510,7 @@ namespace lms::db
.groupBy("r.id")
.orderBy("COUNT(*) DESC, RANDOM()")
.limit(count ? static_cast<int>(*count) : -1)
.offset(offset ? static_cast<int>(*offset) : -1)
.resultList() };
.offset(offset ? static_cast<int>(*offset) : -1))};
return std::vector<pointer>(res.begin(), res.end());
}
@@ -572,20 +557,16 @@ namespace lms::db
using milli = std::chrono::duration<int, std::milli>;
Wt::Dbo::Query<milli> query{ session()->query<milli>("SELECT COALESCE(SUM(duration), 0) FROM track t INNER JOIN release r ON t.release_id = r.id")
.where("r.id = ?").bind(getId()) };
return query.resultValue();
return utils::execSingleResultQuery(session()->query<milli>("SELECT COALESCE(SUM(duration), 0) FROM track t INNER JOIN release r ON t.release_id = r.id")
.where("r.id = ?").bind(getId()));
}
Wt::WDateTime Release::getLastWritten() const
{
assert(session());
Wt::Dbo::Query<Wt::WDateTime> query{ session()->query<Wt::WDateTime>("SELECT COALESCE(MAX(file_last_write), '1970-01-01T00:00:00') FROM track t INNER JOIN release r ON t.release_id = r.id")
.where("r.id = ?").bind(getId()) };
return query.resultValue();
return utils::execSingleResultQuery(session()->query<Wt::WDateTime>("SELECT COALESCE(MAX(file_last_write), '1970-01-01T00:00:00') FROM track t INNER JOIN release r ON t.release_id = r.id")
.where("r.id = ?").bind(getId()));
}
std::vector<std::vector<Cluster::pointer>> Release::getClusterGroups(const std::vector<ClusterTypeId>& clusterTypeIds, std::size_t size) const
@@ -612,7 +593,7 @@ namespace lms::db
for (const std::string& bindArg : where.getBindArgs())
query.bind(bindArg);
auto queryRes{ query.resultList() };
auto queryRes{ utils::execMultiResultQuery(query) };
std::map<ClusterTypeId, std::vector<Cluster::pointer>> clustersByType;
for (const Wt::Dbo::ptr<Cluster>& cluster : queryRes)