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Updated issues with querying getting all bookmarks and updating bookmark tags

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This commit is contained in:
Carl Tibule
2023-01-28 13:23:46 -06:00
parent 1ca6b63af3
commit 22f5764589
4 changed files with 34 additions and 35 deletions
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54
YABA.Service/BookmarkService.cs
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@ -40,43 +40,34 @@ namespace YABA.Service
{
var currentUserId = GetCurrentUserId();
var userBookmarks = _roContext.Bookmarks.Where(x => x.UserId == currentUserId).ToDictionary(k => k.Id, v => v);
var bookmarkTagsLookup = _roContext.BookmarkTags
.Where(x => x.Bookmark.UserId == currentUserId)
.GroupBy(x => x.BookmarkId)
.ToDictionary(key => key.Key, value => value.Select(x => x.TagId));
.Include(x => x.Tag)
.Where(x => userBookmarks.Keys.Contains(x.BookmarkId))
.ToList()
.GroupBy(x => x.BookmarkId)
.ToDictionary(k => k.Key, v => v.ToList());
var bookmarksLookup = _roContext.Bookmarks
.Where(x => bookmarkTagsLookup.Keys.Contains(x.Id))
.ToDictionary(key => key.Id, value => value);
var userBookmarkDTOs = new List<BookmarkDTO>();
var tagsLookup = _roContext.Tags
.Where(x => bookmarkTagsLookup.Values.SelectMany(y => y.ToList()).Contains(x.Id))
.ToDictionary(key => key.Id, value => value);
var bookmarks = new List<BookmarkDTO>();
foreach(var bookmarkTagLookup in bookmarkTagsLookup)
foreach(var bookmark in userBookmarks)
{
var bookmarkExists = bookmarksLookup.TryGetValue(bookmarkTagLookup.Key, out Bookmark bookmark);
var bookmarkDTO = _mapper.Map<BookmarkDTO>(bookmark.Value);
bookmarkTagsLookup.TryGetValue(bookmark.Key, out var bookmarkTags);
if (!bookmarkExists) continue;
var bookmarkDTO = _mapper.Map<BookmarkDTO>(bookmark);
foreach(var tagId in bookmarkTagLookup.Value)
if(bookmarkTags != null)
{
var tagExists = tagsLookup.TryGetValue(tagId, out Tag tag);
if (!tagExists) continue;
var tagDTO = _mapper.Map<TagDTO>(tag);
bookmarkDTO.Tags.Add(tagDTO);
foreach (var bookmarkTag in bookmarkTags)
{
var tagDTO = _mapper.Map<TagSummaryDTO>(bookmarkTag.Tag);
bookmarkDTO.Tags.Add(tagDTO);
}
}
bookmarks.Add(bookmarkDTO);
userBookmarkDTOs.Add(bookmarkDTO);
}
return new CrudResultDTO<IEnumerable<BookmarkDTO>> { Entry = bookmarks, CrudResult = CrudResultLookup.RetrieveSuccessful };
return new CrudResultDTO<IEnumerable<BookmarkDTO>> { Entry = userBookmarkDTOs, CrudResult = CrudResultLookup.RetrieveSuccessful };
}
public async Task<CrudResultDTO<CreateBookmarkRequestDTO>?> CreateBookmark(CreateBookmarkRequestDTO request)
@ -130,15 +121,14 @@ namespace YABA.Service
// Add tags that are not yet in the database
var savedUserTags = _context.Tags.Where(x => x.UserId == currentUserId).ToList();
var tagsToSave = tags.Except(savedUserTags.Select(x => x.Name).ToHashSet()).Select(x => new Tag { Name = x, UserId = currentUserId });
var tagsToSave = tags.Except(savedUserTags.Select(x => x.Name).ToHashSet()).Select(x => new Tag { Name = x, UserId = currentUserId }).ToList();
await _context.Tags.AddRangeAsync(tagsToSave);
if (await _context.SaveChangesAsync() <= 0) return crudResults;
await _context.SaveChangesAsync();
// Add newly added tags to the lookup
savedUserTags.AddRange(tagsToSave);
var existingBookmarkTags = _context.BookmarkTags.Include(x => x.Tag).Where(x => x.BookmarkId == id).ToList();
var existingBookmarkTags = _roContext.BookmarkTags.Include(x => x.Tag).Where(x => x.BookmarkId == id).ToList();
var existingBookmarkTagsLookup = existingBookmarkTags.ToDictionary(k => k.TagId, v => v.Tag.Name);
var bookmarkTagsToRemove = existingBookmarkTagsLookup
@ -171,7 +161,7 @@ namespace YABA.Service
.ToList();
var bookmarkDTO = _mapper.Map<BookmarkDTO>(bookmark);
bookmarkDTO.Tags = _mapper.Map<IList<TagDTO>>(bookmarkTags);
bookmarkDTO.Tags = _mapper.Map<IList<TagSummaryDTO>>(bookmarkTags);
return new CrudResultDTO<BookmarkDTO> { CrudResult = CrudResultLookup.RetrieveSuccessful, Entry = bookmarkDTO };
}