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Extend metadata

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This commit is contained in:
jpirnay
2026-03-07 18:01:18 +01:00
parent 65e6caea57
commit 87e5cc4fe1
6 changed files with 132 additions and 9 deletions
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lib/Epub/Epub/BookMetadataCache.cpp
+9 -2
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@@ -9,7 +9,7 @@
#include "FsHelpers.h"
namespace {
constexpr uint8_t BOOK_CACHE_VERSION = 5;
constexpr uint8_t BOOK_CACHE_VERSION = 7;
constexpr char bookBinFile[] = "/book.bin";
constexpr char tmpSpineBinFile[] = "/spine.bin.tmp";
constexpr char tmpTocBinFile[] = "/toc.bin.tmp";
@@ -117,7 +117,8 @@ bool BookMetadataCache::buildBookBin(const std::string& epubPath, const BookMeta
sizeof(BOOK_CACHE_VERSION) + /* LUT Offset */ sizeof(uint32_t) + sizeof(spineCount) + sizeof(tocCount);
const uint32_t metadataSize = metadata.title.size() + metadata.author.size() + metadata.language.size() +
metadata.coverItemHref.size() + metadata.textReferenceHref.size() +
sizeof(uint32_t) * 5;
metadata.series.size() + metadata.seriesIndex.size() + metadata.description.size() +
sizeof(uint32_t) * 8;
const uint32_t lutSize = sizeof(uint32_t) * spineCount + sizeof(uint32_t) * tocCount;
const uint32_t lutOffset = headerASize + metadataSize;
@@ -132,6 +133,9 @@ bool BookMetadataCache::buildBookBin(const std::string& epubPath, const BookMeta
serialization::writeString(bookFile, metadata.language);
serialization::writeString(bookFile, metadata.coverItemHref);
serialization::writeString(bookFile, metadata.textReferenceHref);
serialization::writeString(bookFile, metadata.series);
serialization::writeString(bookFile, metadata.seriesIndex);
serialization::writeString(bookFile, metadata.description);
// Loop through spine entries, writing LUT positions
spineFile.seek(0);
@@ -386,6 +390,9 @@ bool BookMetadataCache::load() {
serialization::readString(bookFile, coreMetadata.language);
serialization::readString(bookFile, coreMetadata.coverItemHref);
serialization::readString(bookFile, coreMetadata.textReferenceHref);
serialization::readString(bookFile, coreMetadata.series);
serialization::readString(bookFile, coreMetadata.seriesIndex);
serialization::readString(bookFile, coreMetadata.description);
loaded = true;
LOG_DBG("BMC", "Loaded cache data: %d spine, %d TOC entries", spineCount, tocCount);