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/*
This file is part of libdjinterop.
libdjinterop is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
libdjinterop is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with libdjinterop. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <chrono>
#include <cstdint>
#include <memory>
#include <optional>
#include <stdexcept>
#include <string>
#include <vector>
#include <djinterop/config.hpp>
#include <djinterop/engine/v3/beat_data_blob.hpp>
#include <djinterop/engine/v3/loops_blob.hpp>
#include <djinterop/engine/v3/overview_waveform_data_blob.hpp>
#include <djinterop/engine/v3/quick_cues_blob.hpp>
#include <djinterop/engine/v3/track_data_blob.hpp>
#include <djinterop/stream_helper.hpp>
namespace djinterop::engine
{
struct engine_library_context;
}
namespace djinterop::engine::v3
{
/// Thrown when the id on a track row is in an erroneous state for a given
/// operation.
struct DJINTEROP_PUBLIC performance_data_row_id_error : public std::runtime_error
{
public:
explicit performance_data_row_id_error(const std::string& what_arg) noexcept :
runtime_error{what_arg}
{
}
};
/// Represents a row in the `PerformanceData` table.
struct DJINTEROP_PUBLIC performance_data_row
{
/// `trackId` column, containing id of track to which this row relates.
int64_t track_id;
/// `trackData` column.
track_data_blob track_data;
/// `overviewWaveFormData` column.
overview_waveform_data_blob overview_waveform_data;
/// `beatData` column.
beat_data_blob beat_data;
/// `quickCues` column.
quick_cues_blob quick_cues;
/// `loops` column.
loops_blob loops;
/// `thirdPartySourceId` column.
std::optional<int64_t> third_party_source_id;
/// `activeOnLoadLoops` column.
std::optional<int64_t> active_on_load_loops;
friend bool operator==(const performance_data_row& lhs, const performance_data_row& rhs) noexcept
{
return std::tie(
lhs.track_id, lhs.track_data,
lhs.overview_waveform_data, lhs.beat_data, lhs.quick_cues,
lhs.loops, lhs.third_party_source_id, lhs.active_on_load_loops) ==
std::tie(
rhs.track_id, rhs.track_data,
rhs.overview_waveform_data, rhs.beat_data, rhs.quick_cues,
rhs.loops, rhs.third_party_source_id, rhs.active_on_load_loops);
}
friend bool operator!=(const performance_data_row& lhs, const performance_data_row& rhs) noexcept
{
return !(rhs == lhs);
}
friend std::ostream& operator<<(std::ostream& os, const performance_data_row& obj)
{
#define PRINT_FIELD(field) \
os << ", " #field "="; \
stream_helper::print(os, obj.field)
os << "performance_data_row{id=" << obj.track_id;
PRINT_FIELD(track_data);
PRINT_FIELD(overview_waveform_data);
PRINT_FIELD(beat_data);
PRINT_FIELD(quick_cues);
PRINT_FIELD(loops);
PRINT_FIELD(third_party_source_id);
PRINT_FIELD(active_on_load_loops);
os << "}";
return os;
#undef PRINT_FIELD
}
};
/// Represents the `PerformanceData` table in an Engine v3 database.
///
/// \note Note that there is no need to explicitly add to the `PerformanceData`
/// table, as a blank placeholder row will be automatically added for each track
/// added to the `Track` table via a database trigger.
class DJINTEROP_PUBLIC performance_data_table
{
public:
/// Construct an instance of the class using an Engine library context.
///
/// \param context Engine library context.
explicit performance_data_table(std::shared_ptr<engine_library_context> context);
/// Check whether a given performance data row exists.
///
/// \param id Id of track to check.
/// \return Returns `true` if the performance data exists, or `false` if not.
[[nodiscard]] bool exists(int64_t track_id) const;
/// Get an entire performance data row.
///
/// \param id Id of track.
/// \return Returns a performance data row, or none if not found.
std::optional<performance_data_row> get(int64_t track_id) const;
/// Get the `trackData` column for a given performance data row.
track_data_blob get_track_data(int64_t track_id);
/// Set the `trackData` column for a given performance data row.
void set_track_data(int64_t track_id, const track_data_blob& track_data);
/// Get the `overviewWaveFormData` column for a given performance data row.
overview_waveform_data_blob get_overview_waveform_data(int64_t track_id);
/// Set the `overviewWaveFormData` column for a given performance data row.
void set_overview_waveform_data(
int64_t track_id, const overview_waveform_data_blob& overview_waveform_data);
/// Get the `beatData` column for a given performance data row.
beat_data_blob get_beat_data(int64_t track_id);
/// Set the `beatData` column for a given performance data row.
void set_beat_data(int64_t track_id, const beat_data_blob& beat_data);
/// Get the `quickCues` column for a given performance data row.
quick_cues_blob get_quick_cues(int64_t track_id);
/// Set the `quickCues` column for a given performance data row.
void set_quick_cues(int64_t track_id, const quick_cues_blob& quick_cues);
/// Get the `loops` column for a given performance data row.
loops_blob get_loops(int64_t track_id);
/// Set the `loops` column for a given performance data row.
void set_loops(int64_t track_id, const loops_blob& loops);
/// Get the `thirdPartySourceId` column for a given performance data row.
std::optional<int64_t> get_third_party_source_id(int64_t track_id);
/// Set the `thirdPartySourceId` column for a given performance data row.
void set_third_party_source_id(
int64_t track_id, const std::optional<int64_t>& third_party_source_id);
/// Get the `activeOnLoadLoops` column for a given performance data row.
std::optional<int64_t> get_active_on_load_loops(int64_t track_id);
/// Set the `activeOnLoadLoops` column for a given performance data row.
void set_active_on_load_loops(
int64_t track_id, std::optional<int64_t> active_on_load_loops);
/// Update an existing performance data row in the table.
///
/// \param row Performance data row to update.
void update(const performance_data_row& row);
private:
std::shared_ptr<engine_library_context> context_;
};
} // namespace djinterop::engine::v3
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