repo creation with initial code after cloning public repo

2026-02-19 07:36:25 -05:00
commit 460884fea3
2860 changed files with 650825 additions and 0 deletions
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+#pragma warning disable CS1591
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Jellyfin.Data.Enums;
+using Jellyfin.Database.Implementations.Entities;
+using Jellyfin.Database.Implementations.Enums;
+using Jellyfin.Extensions;
+using MediaBrowser.Controller.Dto;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Model.Querying;
+using MediaBrowser.Model.Search;
+
+namespace Emby.Server.Implementations.Library
+{
+    public class SearchEngine : ISearchEngine
+    {
+        private readonly ILibraryManager _libraryManager;
+        private readonly IUserManager _userManager;
+
+        public SearchEngine(ILibraryManager libraryManager, IUserManager userManager)
+        {
+            _libraryManager = libraryManager;
+            _userManager = userManager;
+        }
+
+        public QueryResult<SearchHintInfo> GetSearchHints(SearchQuery query)
+        {
+            User? user = null;
+            if (!query.UserId.IsEmpty())
+            {
+                user = _userManager.GetUserById(query.UserId);
+            }
+
+            var results = GetSearchHints(query, user);
+            var totalRecordCount = results.Count;
+
+            if (query.StartIndex.HasValue)
+            {
+                results = results.GetRange(query.StartIndex.Value, totalRecordCount - query.StartIndex.Value);
+            }
+
+            if (query.Limit.HasValue && query.Limit.Value > 0)
+            {
+                results = results.GetRange(0, Math.Min(query.Limit.Value, results.Count));
+            }
+
+            return new QueryResult<SearchHintInfo>(
+                query.StartIndex,
+                totalRecordCount,
+                results);
+        }
+
+        private static void AddIfMissing(List<BaseItemKind> list, BaseItemKind value)
+        {
+            if (!list.Contains(value))
+            {
+                list.Add(value);
+            }
+        }
+
+        /// <summary>
+        /// Gets the search hints.
+        /// </summary>
+        /// <param name="query">The query.</param>
+        /// <param name="user">The user.</param>
+        /// <returns>IEnumerable{SearchHintResult}.</returns>
+        /// <exception cref="ArgumentException"><c>query.SearchTerm</c> is <c>null</c> or empty.</exception>
+        private List<SearchHintInfo> GetSearchHints(SearchQuery query, User? user)
+        {
+            var searchTerm = query.SearchTerm;
+
+            ArgumentException.ThrowIfNullOrEmpty(searchTerm);
+
+            searchTerm = searchTerm.Trim().RemoveDiacritics();
+
+            var excludeItemTypes = query.ExcludeItemTypes.ToList();
+            var includeItemTypes = query.IncludeItemTypes.ToList();
+
+            excludeItemTypes.Add(BaseItemKind.Year);
+            excludeItemTypes.Add(BaseItemKind.Folder);
+
+            if (query.IncludeGenres && (includeItemTypes.Count == 0 || includeItemTypes.Contains(BaseItemKind.Genre)))
+            {
+                if (!query.IncludeMedia)
+                {
+                    AddIfMissing(includeItemTypes, BaseItemKind.Genre);
+                    AddIfMissing(includeItemTypes, BaseItemKind.MusicGenre);
+                }
+            }
+            else
+            {
+                AddIfMissing(excludeItemTypes, BaseItemKind.Genre);
+                AddIfMissing(excludeItemTypes, BaseItemKind.MusicGenre);
+            }
+
+            if (query.IncludePeople && (includeItemTypes.Count == 0 || includeItemTypes.Contains(BaseItemKind.Person)))
+            {
+                if (!query.IncludeMedia)
+                {
+                    AddIfMissing(includeItemTypes, BaseItemKind.Person);
+                }
+            }
+            else
+            {
+                AddIfMissing(excludeItemTypes, BaseItemKind.Person);
+            }
+
+            if (query.IncludeStudios && (includeItemTypes.Count == 0 || includeItemTypes.Contains(BaseItemKind.Studio)))
+            {
+                if (!query.IncludeMedia)
+                {
+                    AddIfMissing(includeItemTypes, BaseItemKind.Studio);
+                }
+            }
+            else
+            {
+                AddIfMissing(excludeItemTypes, BaseItemKind.Studio);
+            }
+
+            if (query.IncludeArtists && (includeItemTypes.Count == 0 || includeItemTypes.Contains(BaseItemKind.MusicArtist)))
+            {
+                if (!query.IncludeMedia)
+                {
+                    AddIfMissing(includeItemTypes, BaseItemKind.MusicArtist);
+                }
+            }
+            else
+            {
+                AddIfMissing(excludeItemTypes, BaseItemKind.MusicArtist);
+            }
+
+            AddIfMissing(excludeItemTypes, BaseItemKind.CollectionFolder);
+            AddIfMissing(excludeItemTypes, BaseItemKind.Folder);
+            var mediaTypes = query.MediaTypes.ToList();
+
+            if (includeItemTypes.Count > 0)
+            {
+                excludeItemTypes.Clear();
+                mediaTypes.Clear();
+            }
+
+            var searchQuery = new InternalItemsQuery(user)
+            {
+                SearchTerm = searchTerm,
+                ExcludeItemTypes = excludeItemTypes.ToArray(),
+                IncludeItemTypes = includeItemTypes.ToArray(),
+                Limit = query.Limit,
+                IncludeItemsByName = !query.ParentId.HasValue,
+                ParentId = query.ParentId ?? Guid.Empty,
+                OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) },
+                Recursive = true,
+
+                IsKids = query.IsKids,
+                IsMovie = query.IsMovie,
+                IsNews = query.IsNews,
+                IsSeries = query.IsSeries,
+                IsSports = query.IsSports,
+                MediaTypes = mediaTypes.ToArray(),
+
+                DtoOptions = new DtoOptions
+                {
+                    Fields = new ItemFields[]
+                    {
+                        ItemFields.AirTime,
+                        ItemFields.DateCreated,
+                        ItemFields.ChannelInfo,
+                        ItemFields.ParentId
+                    }
+                }
+            };
+
+            IReadOnlyList<BaseItem> mediaItems;
+
+            if (searchQuery.IncludeItemTypes.Length == 1 && searchQuery.IncludeItemTypes[0] == BaseItemKind.MusicArtist)
+            {
+                if (!searchQuery.ParentId.IsEmpty())
+                {
+                    searchQuery.AncestorIds = [searchQuery.ParentId];
+                    searchQuery.ParentId = Guid.Empty;
+                }
+
+                searchQuery.IncludeItemsByName = true;
+                searchQuery.IncludeItemTypes = Array.Empty<BaseItemKind>();
+                mediaItems = _libraryManager.GetAllArtists(searchQuery).Items.Select(i => i.Item).ToList();
+            }
+            else
+            {
+                mediaItems = _libraryManager.GetItemList(searchQuery);
+            }
+
+            return mediaItems.Select(i => new SearchHintInfo
+            {
+                Item = i
+            }).ToList();
+        }
+    }
+}