From 7e451e9e01a8274e8ccaeda1955789c47bb1ed3f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=85=B1=E5=A4=A9=E5=B0=8F=E7=A6=BD=E5=85=BD?=
 <jiangtian616@qq.com>
Date: Wed, 6 Nov 2024 23:49:28 +0800
Subject: [PATCH] update gallery

---
 lib/src/service/gallery_download_service.dart | 42 ++++++++++++++++++-
 lib/src/service/schedule_service.dart         |  6 +--
 2 files changed, 43 insertions(+), 5 deletions(-)

diff --git a/lib/src/service/gallery_download_service.dart b/lib/src/service/gallery_download_service.dart
index ef3d6211..fae8b3a5 100644
--- a/lib/src/service/gallery_download_service.dart
+++ b/lib/src/service/gallery_download_service.dart
@@ -998,6 +998,15 @@ class GalleryDownloadService extends GetxController with GridBasePageServiceMixi
 
       GalleryDownloadInfo galleryDownloadInfo = galleryDownloadInfos[gallery.gid]!;
 
+      /// If this is a update from old gallery, try to copy from existing old image first
+      if (gallery.oldVersionGalleryUrl != null) {
+        await _tryCopyImageInfoFromHref(gallery.oldVersionGalleryUrl!, gallery, serialNo);
+
+        if (galleryDownloadInfo.images[serialNo] != null) {
+          return;
+        }
+      }
+
       GalleryImage image;
       try {
         image = await retry(
@@ -1080,7 +1089,7 @@ class GalleryDownloadService extends GetxController with GridBasePageServiceMixi
 
       /// If this is a update from old gallery, try to copy from existing old image first
       if (gallery.oldVersionGalleryUrl != null) {
-        await _tryCopyImageInfo(gallery.oldVersionGalleryUrl!, gallery, serialNo);
+        await _tryCopyImageInfoFromImage(gallery.oldVersionGalleryUrl!, gallery, serialNo);
 
         if (image.downloadStatus == DownloadStatus.downloaded) {
           return;
@@ -1196,8 +1205,37 @@ class GalleryDownloadService extends GetxController with GridBasePageServiceMixi
     );
   }
 
+  Future<void> _tryCopyImageInfoFromHref(String oldVersionGalleryUrl, GalleryDownloadedData newGallery, int newImageSerialNo) async {
+    GalleryDownloadedData? oldGallery = gallerys.firstWhereOrNull((e) => e.galleryUrl == oldVersionGalleryUrl);
+    if (oldGallery == null) {
+      return;
+    }
+
+    String? newImageHash = galleryDownloadInfos[newGallery.gid]!.imageHrefs[newImageSerialNo]!.originImageHash;
+    if (newImageHash == null) {
+      return;
+    }
+
+    int? oldImageSerialNo = galleryDownloadInfos[oldGallery.gid]?.images.firstIndexWhereOrNull((e) => e?.imageHash == newImageHash);
+    if (oldImageSerialNo == null) {
+      return;
+    }
+
+    GalleryImage oldImage = galleryDownloadInfos[oldGallery.gid]!.images[oldImageSerialNo]!;
+    GalleryImage newImage = oldImage.copyWith(
+      path: _computeImageDownloadRelativePath(newGallery.title, newGallery.gid, oldImage.url, newImageSerialNo),
+      downloadStatus: DownloadStatus.downloading,
+    );
+
+    await _saveNewImageInfoInDatabase(newImage, newImageSerialNo, newGallery.gid);
+    galleryDownloadInfos[newGallery.gid]!.images[newImageSerialNo] = newImage;
+
+    await _copyImageInfo(oldImage, newGallery, newImageSerialNo);
+    await superResolutionService.copyImageInfo(oldGallery, newGallery, oldImageSerialNo, newImageSerialNo);
+  }
+
   /// If two images' [imageHash] is equal, they are the same image.
-  Future<void> _tryCopyImageInfo(String oldVersionGalleryUrl, GalleryDownloadedData newGallery, int newImageSerialNo) async {
+  Future<void> _tryCopyImageInfoFromImage(String oldVersionGalleryUrl, GalleryDownloadedData newGallery, int newImageSerialNo) async {
     GalleryDownloadedData? oldGallery = gallerys.firstWhereOrNull((e) => e.galleryUrl == oldVersionGalleryUrl);
     if (oldGallery == null) {
       return;
diff --git a/lib/src/service/schedule_service.dart b/lib/src/service/schedule_service.dart
index 35fc1499..7b0853b5 100644
--- a/lib/src/service/schedule_service.dart
+++ b/lib/src/service/schedule_service.dart
@@ -61,7 +61,7 @@ class ScheduleService with JHLifeCircleBeanErrorCatch implements JHLifeCircleBea
 
     try {
       latestVersion = (await retry(
-            () => ehRequest.get(url: url, parser: EHSpiderParser.githubReleasePage2LatestVersion),
+        () => ehRequest.get(url: url, parser: EHSpiderParser.githubReleasePage2LatestVersion),
         maxAttempts: 3,
       ))
           .trim()
@@ -88,7 +88,7 @@ class ScheduleService with JHLifeCircleBeanErrorCatch implements JHLifeCircleBea
       Get.dialog(UpdateDialog(currentVersion: currentVersion, latestVersion: latestVersion));
     });
   }
-  
+
   Future<void> refreshGalleryTags() async {
     int pageNo = 1;
     List<GalleryDownloadedData> gallerys = await GalleryDao.selectGallerysForTagRefresh(pageNo, 25);
@@ -143,7 +143,7 @@ class ScheduleService with JHLifeCircleBeanErrorCatch implements JHLifeCircleBea
         );
         log.trace('refreshArchiveTags success, pageNo: $pageNo, archives: ${archives.map((a) => a.gid).toList()}');
       } catch (e) {
-        log.warning('refreshArchiveTags error, archives: $archives', e);
+        log.warning('refreshArchiveTags error, archives: ${archives.map((a) => a.gid).toList()}', e);
       }
 
       pageNo++;