Robin E. R. Davies
938 lines
30 KiB
C++
938 lines
30 KiB
C++
/*
|
|
* Copyright (c) 2025 Robin E. R. Davies
|
|
* All rights reserved.
|
|
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
#include "AudioFiles.hpp"
|
|
#include <filesystem>
|
|
#include <limits>
|
|
#include <stdexcept>
|
|
#include "AudioFileMetadataReader.hpp"
|
|
#include "Locale.hpp"
|
|
#include "MimeTypes.hpp"
|
|
#include <stdexcept>
|
|
#include "AudioFilesDb.hpp"
|
|
#include "Lv2Log.hpp"
|
|
#include "ss.hpp"
|
|
#include "util.hpp"
|
|
#include <algorithm>
|
|
|
|
#undef _GLIBCXX_DEBUG // Ensure we are not in debug mode, as this file is not compatible with it.
|
|
#include "SQLiteCpp/SQLiteCpp.h"
|
|
|
|
using namespace pipedal;
|
|
using namespace pipedal::impl;
|
|
namespace fs = std::filesystem;
|
|
|
|
static constexpr size_t INVALID_INDEX = std::numeric_limits<size_t>::max();
|
|
|
|
|
|
// All the varous cover art files I found on my personal music collection.
|
|
// These are used to find the cover art for a directory. Based on
|
|
// scanning a large music collection that have been tagged by various tools
|
|
// including iTunes, Windows Media Playe, and a variety of taggers.
|
|
//
|
|
// Files are listed in order of preference.
|
|
|
|
static std::vector<std::string> COVER_ART_FILES = {
|
|
"Folder.jpg", // window media player/explorer.
|
|
"Cover.jpg", // itunes.
|
|
"folder.jpg", // Linux audio players plex, kodi, Rythmbox, Amorok, Clementine.
|
|
"cover.jpg", // Linux audio players plex, kodi, Rythmbox, Amorok, Clementine.
|
|
"Artwork.jpg", // itunes.
|
|
"Front.jpg",
|
|
"front.jpg", // linux.
|
|
"AlbumArt.jpg",
|
|
"albumArt.jpg",
|
|
"Frontcover.jpg",
|
|
"AlbumArtSmall.jpg" // windows media player.
|
|
};
|
|
|
|
bool pipedal::isArtworkFileName(const std::string &fileName)
|
|
{
|
|
for (const auto &coverArtFile : COVER_ART_FILES)
|
|
{
|
|
if (fileName == coverArtFile)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
void AudioDirectoryInfo::SetTemporaryDirectory(const std::filesystem::path &path)
|
|
{
|
|
temporaryDirectory = path;
|
|
}
|
|
void AudioDirectoryInfo::SetResourceDirectory(const std::filesystem::path &path)
|
|
{
|
|
resourceDirectory = path;
|
|
}
|
|
std::filesystem::path AudioDirectoryInfo::GetTemporaryDirectory()
|
|
{
|
|
if (temporaryDirectory.empty())
|
|
{
|
|
return "/tmp/pipedal/audiofiles"; // used during testing.
|
|
}
|
|
return temporaryDirectory;
|
|
}
|
|
std::filesystem::path AudioDirectoryInfo::GetResourceDirectory()
|
|
{
|
|
if (resourceDirectory.empty())
|
|
{
|
|
fs::path path = fs::current_path() / "vite/public/img"; // take from the source directory during testing.
|
|
return "/usr/share/pipedal/audiofiles"; // used during testing.
|
|
}
|
|
return resourceDirectory;
|
|
}
|
|
|
|
std::filesystem::path AudioDirectoryInfo::temporaryDirectory;
|
|
std::filesystem::path AudioDirectoryInfo::resourceDirectory;
|
|
|
|
namespace
|
|
{
|
|
|
|
static int64_t fileTimeToInt64(const fs::file_time_type &fileTime)
|
|
{
|
|
auto sctp = std::chrono::time_point_cast<std::chrono::system_clock::duration>(
|
|
fileTime - fs::file_time_type::clock::now() + std::chrono::system_clock::now());
|
|
auto result = std::chrono::duration_cast<std::chrono::milliseconds>(sctp.time_since_epoch()).count();
|
|
return result;
|
|
}
|
|
static int64_t GetLastWriteTime(const fs::path &file)
|
|
{
|
|
try
|
|
{
|
|
return fileTimeToInt64(fs::last_write_time(file));
|
|
}
|
|
catch (const std::exception &e)
|
|
{
|
|
return 0; // Return 0 if we cannot get the last write time.
|
|
}
|
|
}
|
|
|
|
class AudioDirectoryInfoImpl : public AudioDirectoryInfo
|
|
{
|
|
public:
|
|
AudioDirectoryInfoImpl(const std::filesystem::path &path, const std::filesystem::path &indexPath)
|
|
: path(path), indexPath(
|
|
(indexPath.empty() ? path : indexPath) / ".index.pipedal")
|
|
{
|
|
if (this->indexPath.parent_path() != path)
|
|
{
|
|
fs::create_directories(this->indexPath.parent_path());
|
|
}
|
|
}
|
|
virtual ~AudioDirectoryInfoImpl() {}
|
|
|
|
virtual std::vector<AudioFileMetadata> GetFiles() override;
|
|
virtual ThumbnailTemporaryFile GetThumbnail(const std::string &fileNameOnly, int32_t width, int32_t height) override;
|
|
|
|
virtual size_t TestGetNumberOfThumbnails() override; // test use only.
|
|
virtual void TestSetIndexPath(const std::filesystem::path &path) override
|
|
{
|
|
indexPath = path;
|
|
}
|
|
virtual std::string GetNextAudioFile(const std::string &fileNameOnly) override;
|
|
virtual std::string GetPreviousAudioFile(const std::string &fileNameOnly) override;
|
|
|
|
virtual void MoveAudioFile(
|
|
const std::string &directory,
|
|
int32_t fromPosition,
|
|
int32_t toPosition) override;
|
|
|
|
|
|
private:
|
|
std::vector<DbFileInfo> QueryTracks();
|
|
|
|
bool opened = false;
|
|
std::filesystem::path indexPath;
|
|
void OpenAudioDb();
|
|
ThumbnailTemporaryFile GetUnindexedThunbnail(const std::string &fileNameOnly, int32_t width, int32_t height);
|
|
|
|
std::shared_ptr<AudioFilesDb> audioFilesDb;
|
|
fs::path path;
|
|
using id_t = int64_t;
|
|
|
|
std::vector<DbFileInfo> UpdateDbFiles();
|
|
void DbSetThumbnailType(
|
|
int64_t idFile,
|
|
ThumbnailType thumbnailType,
|
|
const std::string &thumbnailFile = "",
|
|
int64_t thumbnailLastModified = 0);
|
|
void DbSetThumbnailType(
|
|
const std::string &fileNameOnly,
|
|
ThumbnailType thumbnailType,
|
|
const std::string &thumbnailFile = "",
|
|
int64_t thumbnailLastModified = 0);
|
|
|
|
void DbDeleteFile(DbFileInfo *dbFile);
|
|
void UpdateMetadata(DbFileInfo *dbFile);
|
|
static constexpr int DB_VERSION = 1;
|
|
std::filesystem::path GetFolderFile() const;
|
|
};
|
|
}
|
|
|
|
AudioDirectoryInfo::Ptr AudioDirectoryInfo::Create(const std::filesystem::path &path, const std::filesystem::path &indexPath)
|
|
{
|
|
return std::make_shared<AudioDirectoryInfoImpl>(path, indexPath);
|
|
}
|
|
|
|
std::vector<DbFileInfo> AudioDirectoryInfoImpl::QueryTracks()
|
|
{
|
|
if (audioFilesDb)
|
|
{
|
|
return audioFilesDb->QueryTracks();
|
|
}
|
|
return std::vector<DbFileInfo>();
|
|
}
|
|
|
|
std::vector<AudioFileMetadata> AudioDirectoryInfoImpl::GetFiles()
|
|
{
|
|
OpenAudioDb();
|
|
std::vector<DbFileInfo> dbFiles;
|
|
try {
|
|
dbFiles = UpdateDbFiles();
|
|
} catch (const std::exception &e) {
|
|
Lv2Log::error("Error updating audio file info: %s - %s",
|
|
path.string().c_str(), e.what());
|
|
}
|
|
std::vector<AudioFileMetadata> metadataResults;
|
|
for (const auto &dbFile : dbFiles)
|
|
{
|
|
AudioFileMetadata metadata{dbFile}; // slice copy of just the metadata.
|
|
metadataResults.push_back(std::move(metadata));
|
|
}
|
|
return metadataResults;
|
|
}
|
|
|
|
static bool isAudioExtension(const std::string &extension)
|
|
{
|
|
return MimeTypes::instance().AudioExtensions().contains(extension);
|
|
}
|
|
|
|
static bool HasPositionInfo(const std::vector<DbFileInfo> &dbFiles)
|
|
{
|
|
for (const auto &file : dbFiles)
|
|
{
|
|
if (file.position() != -1)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
static int DefaultedSortOrder(int track)
|
|
{
|
|
if (track < 0)
|
|
{
|
|
return std::numeric_limits<int>::max();
|
|
}
|
|
return track;
|
|
}
|
|
|
|
static bool isFolderArtwork(const std::string &name)
|
|
{
|
|
return name.ends_with(".jpg") || name.ends_with(".png");
|
|
}
|
|
|
|
static void SortDbFiles(std::vector<DbFileInfo> &dbFiles, Collator::ptr &collator)
|
|
{
|
|
std::sort(
|
|
dbFiles.begin(), dbFiles.end(),
|
|
[collator](const DbFileInfo &a, const DbFileInfo &b)
|
|
{
|
|
if (isFolderArtwork(a.fileName()) != isFolderArtwork(b.fileName()))
|
|
{
|
|
return isFolderArtwork(a.fileName()) < isFolderArtwork(b.fileName());
|
|
}
|
|
if (a.position() != b.position())
|
|
{
|
|
return DefaultedSortOrder(a.position()) < DefaultedSortOrder(b.position());
|
|
}
|
|
if (a.track() != b.track())
|
|
{
|
|
return DefaultedSortOrder(a.track()) < DefaultedSortOrder(b.track());
|
|
}
|
|
if (a.title() != b.title())
|
|
{
|
|
return collator->Compare(a.title(), b.title()) < 0;
|
|
}
|
|
if (a.album() != b.album())
|
|
{
|
|
return collator->Compare(a.title(), b.title()) < 0;
|
|
}
|
|
return false;
|
|
;
|
|
});
|
|
}
|
|
|
|
std::vector<DbFileInfo> AudioDirectoryInfoImpl::UpdateDbFiles()
|
|
{
|
|
std::shared_ptr<SQLite::Transaction> transaction;
|
|
if (audioFilesDb)
|
|
{
|
|
transaction = audioFilesDb->transaction();
|
|
}
|
|
std::vector<DbFileInfo> dbFiles = QueryTracks();
|
|
std::vector<DbFileInfo> newFiles;
|
|
|
|
bool updateRequired = false;
|
|
std::map<std::string, DbFileInfo *> nameToDbRecord;
|
|
for (size_t i = 0; i < dbFiles.size(); ++i)
|
|
{
|
|
auto *pFile = &(dbFiles[i]);
|
|
nameToDbRecord[pFile->fileName()] = pFile;
|
|
}
|
|
|
|
for (auto dirEntry : fs::directory_iterator(path))
|
|
{
|
|
bool isDirectory;
|
|
try {
|
|
isDirectory = dirEntry.is_directory();
|
|
} catch (
|
|
const std::filesystem::filesystem_error &e) {
|
|
Lv2Log::error("Error accessing directory entry: %s - %s", dirEntry.path().string().c_str(), e.what());
|
|
continue; // skip this entry if we cannot access it.
|
|
}
|
|
|
|
if (!isDirectory)
|
|
{
|
|
auto path = dirEntry.path();
|
|
std::string name = path.filename();
|
|
std::string extension = path.extension();
|
|
if (isAudioExtension(extension) || isArtworkFileName(name))
|
|
{
|
|
// If the file is an audio file or a cover art file, we need to check it.
|
|
if (name.empty() || name[0] == '.')
|
|
{
|
|
continue; // skip hidden files.
|
|
}
|
|
}
|
|
else
|
|
{
|
|
continue; // not an audio file or cover art file.
|
|
}
|
|
{
|
|
int64_t lastModified = fileTimeToInt64(dirEntry.last_write_time());
|
|
|
|
auto f = nameToDbRecord.find(name);
|
|
if (f != nameToDbRecord.end())
|
|
{
|
|
DbFileInfo *dbFile = f->second;
|
|
dbFile->present(true);
|
|
if (dbFile->lastModified() != lastModified)
|
|
{
|
|
if (audioFilesDb)
|
|
{
|
|
audioFilesDb->DeleteThumbnails(dbFile->idFile());
|
|
}
|
|
dbFile->thumbnailType(ThumbnailType::Unknown);
|
|
dbFile->thumbnailFile("");
|
|
dbFile->thumbnailLastModified(0);
|
|
UpdateMetadata(dbFile);
|
|
dbFile->dirty(true);
|
|
updateRequired = true;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
DbFileInfo newFile;
|
|
newFile.fileName(name);
|
|
newFile.idFile(-1);
|
|
newFile.dirty(true);
|
|
newFile.present(true);
|
|
UpdateMetadata(&newFile);
|
|
newFiles.push_back(std::move(newFile));
|
|
updateRequired = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
for (auto i = dbFiles.begin(); i != dbFiles.end(); ++i)
|
|
{
|
|
if (!i->present())
|
|
{
|
|
DbDeleteFile(&*i);
|
|
dbFiles.erase(i);
|
|
updateRequired = true;
|
|
--i;
|
|
}
|
|
}
|
|
// refresh folder file names.
|
|
auto folderFile = GetFolderFile();
|
|
int64_t folderLastModified = 0;
|
|
std::string folderFileName;
|
|
if (!folderFile.empty() && fs::exists(folderFile))
|
|
{
|
|
folderLastModified = GetLastWriteTime(folderFile);
|
|
folderFileName = folderFile.filename().string();
|
|
}
|
|
for (auto &dbFile : dbFiles)
|
|
{
|
|
if (dbFile.thumbnailType() == ThumbnailType::None)
|
|
{
|
|
if (!folderFileName.empty())
|
|
{
|
|
dbFile.thumbnailType(ThumbnailType::Folder);
|
|
dbFile.thumbnailFile(folderFileName);
|
|
dbFile.thumbnailLastModified(folderLastModified);
|
|
dbFile.dirty(true);
|
|
updateRequired = true;
|
|
}
|
|
}
|
|
else if (dbFile.thumbnailType() == ThumbnailType::Folder)
|
|
{
|
|
// Check if the folder file has changed.
|
|
if (folderFileName.empty())
|
|
{
|
|
// no more folder file. update accordingly.
|
|
dbFile.thumbnailType(ThumbnailType::None);
|
|
dbFile.thumbnailFile("");
|
|
dbFile.thumbnailLastModified(0);
|
|
dbFile.dirty(true);
|
|
updateRequired = true;
|
|
}
|
|
else
|
|
{
|
|
// folder file has changed. update accordingly.
|
|
if (dbFile.thumbnailFile() != folderFileName ||
|
|
dbFile.thumbnailLastModified() != folderLastModified)
|
|
{
|
|
dbFile.thumbnailFile(folderFileName);
|
|
dbFile.thumbnailLastModified(folderLastModified);
|
|
dbFile.dirty(true);
|
|
updateRequired = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Locale::ptr locale = Locale::GetInstance();
|
|
Collator::ptr collator = locale->GetCollator();
|
|
if (!HasPositionInfo(dbFiles))
|
|
{
|
|
dbFiles.insert(dbFiles.end(), newFiles.begin(), newFiles.end());
|
|
SortDbFiles(dbFiles, collator);
|
|
}
|
|
else
|
|
{
|
|
// We have position info, so we need to update the position.
|
|
dbFiles.insert(dbFiles.end(), newFiles.begin(), newFiles.end());
|
|
SortDbFiles(dbFiles, collator);
|
|
|
|
for (size_t i = 0; i < dbFiles.size(); ++i)
|
|
{
|
|
auto newPosition = static_cast<int32_t>(i);
|
|
if (newPosition != dbFiles[i].position())
|
|
{
|
|
dbFiles[i].dirty(true);
|
|
}
|
|
dbFiles[i].position(newPosition);
|
|
}
|
|
}
|
|
for (auto &dbFile : dbFiles)
|
|
{
|
|
if (dbFile.dirty())
|
|
{
|
|
if (audioFilesDb)
|
|
{
|
|
audioFilesDb->WriteFile(&dbFile);
|
|
}
|
|
dbFile.dirty(false);
|
|
}
|
|
}
|
|
if (transaction)
|
|
{
|
|
transaction->commit();
|
|
transaction = nullptr;
|
|
}
|
|
return dbFiles;
|
|
}
|
|
|
|
void AudioDirectoryInfoImpl::DbDeleteFile(DbFileInfo *dbFile)
|
|
{
|
|
if (this->audioFilesDb)
|
|
{
|
|
audioFilesDb->DeleteFile(dbFile);
|
|
}
|
|
}
|
|
ThumbnailTemporaryFile AudioDirectoryInfo::DefaultThumbnailTemporaryFile()
|
|
{
|
|
ThumbnailTemporaryFile tempFile;
|
|
fs::path defaultThumbnail = GetResourceDirectory() / "img/missing_thumbnail.jpg";
|
|
tempFile.SetNonDeletedPath(defaultThumbnail, "image/jpeg");
|
|
return tempFile;
|
|
}
|
|
|
|
ThumbnailTemporaryFile AudioDirectoryInfoImpl::GetUnindexedThunbnail(
|
|
const std::string &fileNameOnly, int32_t width, int32_t height)
|
|
{
|
|
fs::path file = this->path / fileNameOnly;
|
|
if (!fs::exists(file))
|
|
{
|
|
return DefaultThumbnailTemporaryFile();
|
|
}
|
|
try
|
|
{
|
|
auto tempFile = pipedal::GetAudioFileThumbnail(
|
|
file, width, height,
|
|
GetTemporaryDirectory());
|
|
auto thumbnailPath = tempFile.Path();
|
|
ThumbnailTemporaryFile result;
|
|
result.Attach(tempFile.Detach(), "image/jpeg");
|
|
|
|
// Read the thumbnail data from the temporary file.
|
|
std::ifstream thumbnailStream(thumbnailPath, std::ios::binary);
|
|
if (!thumbnailStream)
|
|
{
|
|
throw std::runtime_error("Failed to open thumbnail file: " + thumbnailPath.string());
|
|
}
|
|
std::vector<uint8_t> thumbnailData(
|
|
(std::istreambuf_iterator<char>(thumbnailStream)),
|
|
std::istreambuf_iterator<char>());
|
|
|
|
if (!thumbnailData.empty())
|
|
{
|
|
audioFilesDb->AddThumbnail(
|
|
fileNameOnly,
|
|
width,
|
|
height,
|
|
thumbnailData);
|
|
|
|
// Set the MIME type for the thumbnail.
|
|
result.SetMimeType("image/jpeg");
|
|
audioFilesDb->UpdateThumbnailInfo(
|
|
fileNameOnly,
|
|
ThumbnailType::Embedded);
|
|
return result;
|
|
}
|
|
else
|
|
{
|
|
throw std::runtime_error("Thumbnail data is empty.");
|
|
}
|
|
}
|
|
catch (const std::exception &e)
|
|
{
|
|
Lv2Log::error("GetUnindexedThunbnail failed: %s", e.what());
|
|
}
|
|
return DefaultThumbnailTemporaryFile();
|
|
}
|
|
|
|
fs::path AudioDirectoryInfoImpl::GetFolderFile() const
|
|
{
|
|
for (const auto &coverArtFile : COVER_ART_FILES)
|
|
{
|
|
fs::path thumbnailPath = path / coverArtFile;
|
|
if (fs::exists(thumbnailPath))
|
|
{
|
|
return thumbnailPath;
|
|
}
|
|
}
|
|
return {};
|
|
}
|
|
|
|
void AudioDirectoryInfoImpl::DbSetThumbnailType(
|
|
int64_t idFile,
|
|
ThumbnailType thumbnailType,
|
|
const std::string &thumbnailFile,
|
|
int64_t thumbnailLastModified)
|
|
{
|
|
if (audioFilesDb)
|
|
{
|
|
audioFilesDb->UpdateThumbnailInfo(
|
|
idFile,
|
|
thumbnailType,
|
|
thumbnailFile,
|
|
thumbnailLastModified);
|
|
}
|
|
}
|
|
void AudioDirectoryInfoImpl::DbSetThumbnailType(
|
|
const std::string &fileNameOnly,
|
|
ThumbnailType thumbnailType,
|
|
const std::string &thumbnailFile,
|
|
int64_t thumbnailLastModified)
|
|
{
|
|
if (audioFilesDb)
|
|
{
|
|
audioFilesDb->UpdateThumbnailInfo(
|
|
fileNameOnly,
|
|
thumbnailType,
|
|
thumbnailFile,
|
|
thumbnailLastModified);
|
|
}
|
|
}
|
|
|
|
static ThumbnailTemporaryFile GetFolderTemporaryFile(const fs::path &folderFile)
|
|
{
|
|
ThumbnailTemporaryFile result;
|
|
result.SetNonDeletedPath(folderFile, MimeTypes::instance().MimeTypeFromExtension(folderFile.extension().string()));
|
|
return result;
|
|
}
|
|
ThumbnailTemporaryFile AudioDirectoryInfoImpl::GetThumbnail(const std::string &fileNameOnly, int32_t width, int32_t height)
|
|
{
|
|
fs::path file = this->path / fileNameOnly;
|
|
OpenAudioDb();
|
|
if (audioFilesDb)
|
|
{
|
|
try
|
|
{
|
|
|
|
ThumbnailInfo thumbnailInfo = audioFilesDb->GetThumbnailInfo(file.filename().string());
|
|
|
|
if (thumbnailInfo.thumbnailType() == ThumbnailType::Folder)
|
|
{
|
|
fs::path thumbnailFile = path / thumbnailInfo.thumbnailFile();
|
|
if (!fs::exists(thumbnailFile) ||
|
|
fileTimeToInt64(fs::last_write_time(thumbnailFile)) !=
|
|
thumbnailInfo.thumbnailLastModified())
|
|
{
|
|
// reset the thumbnail type and try again.
|
|
audioFilesDb->UpdateThumbnailInfo(
|
|
fileNameOnly,
|
|
ThumbnailType::Unknown);
|
|
return GetThumbnail(fileNameOnly, width, height);
|
|
}
|
|
fs::path fullFolderPath = this->path / thumbnailInfo.thumbnailFile();
|
|
return GetFolderTemporaryFile(fullFolderPath);
|
|
}
|
|
if (thumbnailInfo.thumbnailType() == ThumbnailType::Embedded)
|
|
{
|
|
std::vector<uint8_t> blob = audioFilesDb->GetEmbeddedThumbnail(fileNameOnly, width, height);
|
|
|
|
if (!blob.empty())
|
|
{
|
|
ThumbnailTemporaryFile tempFile = ThumbnailTemporaryFile::CreateTemporaryFile(GetTemporaryDirectory(), "image/jpeg");
|
|
|
|
tempFile.SetMimeType("image/jpeg");
|
|
// write buffer to tempFile.GetPath()
|
|
std::ofstream outFile(tempFile.Path(), std::ios::binary);
|
|
if (!outFile)
|
|
{
|
|
throw std::runtime_error("Failed to open temporary file for writing: " + tempFile.Path().string());
|
|
}
|
|
outFile.write((const char *)blob.data(), blob.size());
|
|
return tempFile;
|
|
}
|
|
else
|
|
{
|
|
// fall through and generate the indexed thumbnail.
|
|
}
|
|
}
|
|
|
|
if (thumbnailInfo.thumbnailType() == ThumbnailType::None)
|
|
{
|
|
return DefaultThumbnailTemporaryFile();
|
|
}
|
|
|
|
try
|
|
{
|
|
auto tempFile = pipedal::GetAudioFileThumbnail(
|
|
this->path / fileNameOnly,
|
|
width, height,
|
|
GetTemporaryDirectory());
|
|
auto thumbnailPath = tempFile.Path();
|
|
ThumbnailTemporaryFile result;
|
|
result.Attach(tempFile.Detach(), "image/jpeg");
|
|
|
|
// Read the thumbnail data from the temporary file.
|
|
std::ifstream thumbnailStream(thumbnailPath, std::ios::binary);
|
|
if (!thumbnailStream)
|
|
{
|
|
throw std::runtime_error("Failed to open thumbnail file: " + thumbnailPath.string());
|
|
}
|
|
std::vector<uint8_t> thumbnailData(
|
|
(std::istreambuf_iterator<char>(thumbnailStream)),
|
|
std::istreambuf_iterator<char>());
|
|
|
|
if (!thumbnailData.empty())
|
|
{
|
|
audioFilesDb->AddThumbnail(
|
|
fileNameOnly,
|
|
width,
|
|
height,
|
|
thumbnailData);
|
|
|
|
// Set the MIME type for the thumbnail.
|
|
result.SetMimeType("image/jpeg");
|
|
audioFilesDb->UpdateThumbnailInfo(
|
|
fileNameOnly,
|
|
ThumbnailType::Embedded);
|
|
return result;
|
|
}
|
|
else
|
|
{
|
|
throw std::runtime_error("Thumbnail data is empty.");
|
|
}
|
|
return result;
|
|
}
|
|
catch (const std::exception &_)
|
|
{
|
|
}
|
|
auto folderFile = GetFolderFile();
|
|
if (!folderFile.empty())
|
|
{
|
|
// We have a folder thumbnail, set the type and return it.
|
|
fs::path t = this->path / folderFile;
|
|
int64_t lastModified = fileTimeToInt64(fs::last_write_time(t));
|
|
DbSetThumbnailType(fileNameOnly, ThumbnailType::Folder, folderFile, lastModified);
|
|
auto fullFolderPath = this->path / folderFile;
|
|
return GetFolderTemporaryFile(fullFolderPath);
|
|
}
|
|
DbSetThumbnailType(
|
|
fileNameOnly,
|
|
ThumbnailType::None); // No thumbnail available, set to None.
|
|
return DefaultThumbnailTemporaryFile();
|
|
}
|
|
catch (const std::exception &e)
|
|
{
|
|
}
|
|
}
|
|
return GetUnindexedThunbnail(fileNameOnly, width, height);
|
|
}
|
|
|
|
|
|
void AudioDirectoryInfoImpl::UpdateMetadata(DbFileInfo *dbFile)
|
|
{
|
|
fs::path file = this->path / dbFile->fileName();
|
|
AudioFileMetadata metadata(file);
|
|
dbFile->title(metadata.title());
|
|
dbFile->track(metadata.track());
|
|
dbFile->duration(metadata.duration());
|
|
dbFile->album(metadata.album());
|
|
dbFile->artist(metadata.artist());
|
|
dbFile->albumArtist(metadata.albumArtist());
|
|
dbFile->lastModified(GetLastWriteTime(file));
|
|
dbFile->duration(metadata.duration());
|
|
}
|
|
|
|
ThumbnailTemporaryFile::ThumbnailTemporaryFile(const std::filesystem::path &temporaryDirectory)
|
|
: TemporaryFile(temporaryDirectory)
|
|
{
|
|
// Set a default MIME type for the thumbnail.
|
|
mimeType = "image/jpeg"; // Default MIME type, can be set later.
|
|
}
|
|
|
|
ThumbnailTemporaryFile ThumbnailTemporaryFile::CreateTemporaryFile(const std::filesystem::path &temporaryDirectory, const std::string &mimeType)
|
|
{
|
|
ThumbnailTemporaryFile result(temporaryDirectory);
|
|
result.SetMimeType(mimeType);
|
|
return result;
|
|
}
|
|
|
|
ThumbnailTemporaryFile ThumbnailTemporaryFile::FromFile(const std::filesystem::path &filePath, const std::string &mimeType)
|
|
{
|
|
ThumbnailTemporaryFile result;
|
|
result.Attach(filePath, mimeType);
|
|
return result;
|
|
}
|
|
|
|
void ThumbnailTemporaryFile::Attach(const std::filesystem::path &filePath, const std::string &mimeType)
|
|
{
|
|
super::Attach(filePath);
|
|
SetMimeType(mimeType);
|
|
}
|
|
|
|
size_t AudioDirectoryInfoImpl::TestGetNumberOfThumbnails()
|
|
{
|
|
if (!audioFilesDb)
|
|
{
|
|
throw std::logic_error("DB not open");
|
|
}
|
|
return this->audioFilesDb->GetNumberOfThumbnails();
|
|
}
|
|
|
|
void AudioDirectoryInfoImpl::OpenAudioDb()
|
|
{
|
|
|
|
if (!this->audioFilesDb)
|
|
{
|
|
try
|
|
{
|
|
this->audioFilesDb = std::make_shared<AudioFilesDb>(this->path, indexPath);
|
|
}
|
|
catch (const SQLite::Exception &e)
|
|
{
|
|
Lv2Log::debug("Can't create .index.pipedal: %s - %s", e.what(), this->path.c_str());
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
std::string AudioDirectoryInfoImpl::GetNextAudioFile(const std::string &fileNameOnly)
|
|
{
|
|
auto files = this->GetFiles();
|
|
if (files.empty())
|
|
{
|
|
return "";
|
|
}
|
|
for (size_t i = 0; i < files.size(); ++i)
|
|
{
|
|
if (files[i].fileName() == fileNameOnly)
|
|
{
|
|
size_t next = i;
|
|
while (true)
|
|
{
|
|
next = (next + 1) % files.size();
|
|
if (!isFolderArtwork(files[next].fileName()))
|
|
{
|
|
return files[next].fileName();
|
|
}
|
|
if (next == i)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
std::string AudioDirectoryInfoImpl::GetPreviousAudioFile(const std::string &fileNameOnly)
|
|
{
|
|
auto files = this->GetFiles();
|
|
if (files.empty())
|
|
{
|
|
return "";
|
|
}
|
|
for (size_t i = 0; i < files.size(); ++i)
|
|
{
|
|
if (files[i].fileName() == fileNameOnly)
|
|
{
|
|
size_t next = i;
|
|
while (true)
|
|
{
|
|
if (next == 0)
|
|
{
|
|
next = files.size() - 1; // wrap around to the last file.
|
|
}
|
|
else
|
|
{
|
|
--next; // go to the previous file.
|
|
}
|
|
if (!isFolderArtwork(files[next].fileName()))
|
|
{
|
|
return files[next].fileName();
|
|
}
|
|
if (next == i)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
|
|
void AudioDirectoryInfoImpl::MoveAudioFile(
|
|
const std::string &directory,
|
|
int32_t fromPosition,
|
|
int32_t toPosition)
|
|
{
|
|
OpenAudioDb();
|
|
if (!audioFilesDb)
|
|
{
|
|
throw std::runtime_error("Directory is not writable.");
|
|
}
|
|
auto files = this->UpdateDbFiles();
|
|
if (directory.empty() || fromPosition < 0 || toPosition < 0 ||
|
|
fromPosition >= static_cast<int32_t>(files.size()) ||
|
|
toPosition > static_cast<int32_t>(files.size()))
|
|
{
|
|
throw std::invalid_argument("Invalid arguments for MoveAudioFile");
|
|
}
|
|
std::shared_ptr<SQLite::Transaction> transaction;
|
|
if (audioFilesDb)
|
|
{
|
|
transaction = audioFilesDb->transaction();
|
|
}
|
|
|
|
if (fromPosition == toPosition)
|
|
{
|
|
return; // No change needed.
|
|
}
|
|
if (fromPosition > toPosition)
|
|
{
|
|
auto t = files[fromPosition];
|
|
files.erase(files.begin() + fromPosition);
|
|
files.insert(files.begin() + toPosition, t);
|
|
}
|
|
else
|
|
{
|
|
// fromPosition < toPosition
|
|
auto t = files[fromPosition];
|
|
files.erase(files.begin() + fromPosition);
|
|
files.insert(files.begin() + toPosition, t); // insert before the toPosition.
|
|
}
|
|
for (size_t i = 0; i < files.size(); ++i)
|
|
{
|
|
auto &file = files[i];
|
|
if (file.position() != static_cast<int32_t>(i))
|
|
{
|
|
file.position(static_cast<int32_t>(i));
|
|
if (this->audioFilesDb)
|
|
{
|
|
audioFilesDb->UpdateFilePosition(file.idFile(), file.position());
|
|
}
|
|
else
|
|
{
|
|
throw std::runtime_error("Directory is not writable.");
|
|
}
|
|
}
|
|
}
|
|
transaction->commit();
|
|
}
|
|
|
|
namespace pipedal
|
|
{
|
|
std::filesystem::path IndexPathToShadowIndexPath(const std::filesystem::path &audioRootDirectory, const std::filesystem::path &path)
|
|
{
|
|
std::filesystem::path relativePath = MakeRelativePath(path, audioRootDirectory);
|
|
if (relativePath.is_absolute())
|
|
{
|
|
throw std::runtime_error(SS("Can't write to path " << path << "."));
|
|
};
|
|
return audioRootDirectory / "shadow_indexes" / relativePath;
|
|
}
|
|
|
|
// recover the original path fromthe shadow index path.
|
|
std::filesystem::path ShadowIndexPathToIndexPath(const std::filesystem::path &audioRootDirectory, const std::filesystem::path &path)
|
|
{
|
|
auto shadowIndexesPath = audioRootDirectory / "shadow_indexes";
|
|
std::filesystem::path relativePath = MakeRelativePath(path, shadowIndexesPath);
|
|
if (relativePath.is_absolute())
|
|
{
|
|
throw std::runtime_error(SS("Path must start with " << shadowIndexesPath));
|
|
}
|
|
return audioRootDirectory / relativePath; // recover the original path.
|
|
}
|
|
|
|
std::filesystem::path GetShadowIndexDirectory(const std::filesystem::path &audioRootDirectory, const std::filesystem::path &path)
|
|
{
|
|
if (HasWritePermissions(path))
|
|
{
|
|
return ""; // use default index path.
|
|
}
|
|
return IndexPathToShadowIndexPath(audioRootDirectory, path);
|
|
}
|
|
}
|
|
|