snark13/Xteink-X4-crosspoint-reader
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feat: expose detailed book metadata in HomeActivity

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Brackyt 2026-01-26 00:16:16 +01:00
parent 738f79c61c
commit 667e4d954c
1 changed files with 68 additions and 0 deletions
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68
src/activities/home/HomeActivity.cpp
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@ -367,6 +367,74 @@ void HomeActivity::render() {
context.setBool("HasCover", hasContinueReading && hasCoverImage && !coverBmpPath.empty()); context.setBool("HasCover", hasContinueReading && hasCoverImage && !coverBmpPath.empty());
context.setBool("ShowInfoBox", true); context.setBool("ShowInfoBox", true);
// Default values
std::string chapterTitle = "";
std::string currentPageStr = "-";
std::string totalPagesStr = "-";
int progressPercent = 0;
if (hasContinueReading) {
if (StringUtils::checkFileExtension(APP_STATE.openEpubPath, ".epub")) {
Epub epub(APP_STATE.openEpubPath, "/.crosspoint");
epub.load(false);
// Read progress
FsFile f;
if (SdMan.openFileForRead("HOME", epub.getCachePath() + "/progress.bin", f)) {
uint8_t data[4];
if (f.read(data, 4) == 4) {
int spineIndex = data[0] + (data[1] << 8);
int spineCount = epub.getSpineItemsCount();
currentPageStr = std::to_string(spineIndex + 1); // Display 1-based
totalPagesStr = std::to_string(spineCount);
if (spineCount > 0) {
progressPercent = (spineIndex * 100) / spineCount;
}
// Resolve Chapter Title
auto spineEntry = epub.getSpineItem(spineIndex);
if (spineEntry.tocIndex != -1) {
auto tocEntry = epub.getTocItem(spineEntry.tocIndex);
chapterTitle = tocEntry.title;
}
}
f.close();
}
} else if (StringUtils::checkFileExtension(APP_STATE.openEpubPath, ".xtc") ||
StringUtils::checkFileExtension(APP_STATE.openEpubPath, ".xtch")) {
Xtc xtc(APP_STATE.openEpubPath, "/.crosspoint");
if (xtc.load()) {
// Read progress
FsFile f;
if (SdMan.openFileForRead("HOME", xtc.getCachePath() + "/progress.bin", f)) {
uint8_t data[4];
if (f.read(data, 4) == 4) {
uint32_t currentPage = data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24);
uint32_t totalPages = xtc.getPageCount();
currentPageStr = std::to_string(currentPage + 1); // 1-based
totalPagesStr = std::to_string(totalPages);
if (totalPages > 0) {
progressPercent = (currentPage * 100) / totalPages;
}
chapterTitle = "Page " + currentPageStr;
}
f.close();
}
}
}
}
context.setString("BookChapter", chapterTitle);
context.setString("BookCurrentPage", currentPageStr);
context.setString("BookTotalPages", totalPagesStr);
context.setInt("BookProgressPercent", progressPercent);
context.setString("BookProgressPercentStr", std::to_string(progressPercent));
// --- Main Menu Data --- // --- Main Menu Data ---
// Menu items start after the book slot // Menu items start after the book slot
const int menuStartIdx = navBookCount; const int menuStartIdx = navBookCount;