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Update SortOrder on bookmark groups in the container when a group is moved

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Neil Brommer 2022-05-12 16:19:19 -07:00
parent 3bd02f839e
commit 4537ab6d07
1 changed files with 40 additions and 2 deletions
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40
Start/Server/Data/Services/BookmarkGroupService.cs
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@ -60,10 +60,48 @@ namespace Start.Server.Data.Services {
.IsBookmarkGroupOwner(this.db, userId, bookmarkGroup.BookmarkGroupId))
return null;
if (!BookmarkOwnershipTools
// If it's been moved to a new container
if (existingGroup.BookmarkContainerId != bookmarkGroup.BookmarkContainerId
&& !BookmarkOwnershipTools
.IsBookmarkContainerOwner(this.db, userId, bookmarkGroup.BookmarkContainerId))
return null;
if (existingGroup.BookmarkContainerId != bookmarkGroup.BookmarkContainerId) {
// It's been moved to a different container - shuffle the sort order around
List<BookmarkGroup>? oldContainerGroups = await db.BookmarkGroups
.Where(bg => bg.BookmarkContainerId == existingGroup.BookmarkContainerId)
.Where(bg => bg.SortOrder > existingGroup.SortOrder)
.ToListAsync();
oldContainerGroups.ForEach(bg => bg.SortOrder -= 1);
List<BookmarkGroup>? newContainerGroups = await db.BookmarkGroups
.Where(bg => bg.BookmarkContainerId == bookmarkGroup.BookmarkContainerId)
.Where(bg => bg.SortOrder >= bookmarkGroup.SortOrder)
.ToListAsync();
newContainerGroups.ForEach(bg => bg.SortOrder += 1);
}
else if (existingGroup.SortOrder != bookmarkGroup.SortOrder) {
// The group was moved within the same container
List<BookmarkGroup>? containerGroups = await db.BookmarkGroups
.Where(bg => bg.BookmarkContainerId == bookmarkGroup.BookmarkContainerId)
.Where(bg => bg.BookmarkGroupId != bookmarkGroup.BookmarkGroupId)
.ToListAsync();
containerGroups
.Where(bg => bg.SortOrder > existingGroup.SortOrder)
.ToList()
.ForEach(bg => bg.SortOrder -= 1);
containerGroups
.Where(bg => bg.SortOrder > bookmarkGroup.SortOrder)
.ToList()
.ForEach(bg => bg.SortOrder += 1);
}
this.db.Entry(bookmarkGroup).State = EntityState.Modified;
await this.db.SaveChangesAsync();