...

1 files changed, 0 insertions, 104 deletions

diff --git a/BackEnd/Timeline/Services/SearchService.cs b/BackEnd/Timeline/Services/SearchService.cs
deleted file mode 100644
index 680ef9e3..00000000
--- a/BackEnd/Timeline/Services/SearchService.cs
+++ /dev/null
@@ -1,104 +0,0 @@
-using Microsoft.EntityFrameworkCore;

-using System;

-using System.Collections.Generic;

-using System.Linq;

-using System.Threading.Tasks;

-using Timeline.Entities;

-

-namespace Timeline.Services

-{

-    public class SearchResultItem<TItem>

-    {

-        public SearchResultItem(TItem item, int score)

-        {

-            Item = item;

-            Score = score;

-        }

-

-        public TItem Item { get; set; } = default!;

-

-        /// <summary>

-        /// Bigger is better.

-        /// </summary>

-        public int Score { get; set; }

-    }

-

-    public class SearchResult<TItem>

-    {

-#pragma warning disable CA2227 // Collection properties should be read only

-        public List<SearchResultItem<TItem>> Items { get; set; } = new();

-#pragma warning restore CA2227 // Collection properties should be read only

-    }

-

-    public interface ISearchService

-    {

-        /// <summary>

-        /// Search timelines whose name or title contains query string.

-        /// </summary>

-        /// <param name="query">String to contain.</param>

-        /// <returns>Search results.</returns>

-        /// <exception cref="ArgumentNullException">Thrown when <paramref name="query"/> is null.</exception>

-        /// <exception cref="ArgumentException">Thrown when <paramref name="query"/> is empty.</exception>

-        /// <remarks>

-        /// Implementation should promise high score is at first.

-        /// </remarks>

-        Task<SearchResult<TimelineEntity>> SearchTimeline(string query);

-

-        /// <summary>

-        /// Search users whose username or nickname contains query string.

-        /// </summary>

-        /// <param name="query">String to contain.</param>

-        /// <returns>Search results.</returns>

-        /// <exception cref="ArgumentNullException">Thrown when <paramref name="query"/> is null.</exception>

-        /// <exception cref="ArgumentException">Thrown when <paramref name="query"/> is empty.</exception>

-        /// <remarks>

-        /// Implementation should promise high score is at first.

-        /// </remarks>

-        Task<SearchResult<UserEntity>> SearchUser(string query);

-    }

-

-    public class SearchService : ISearchService

-    {

-        private readonly DatabaseContext _database;

-

-        public SearchService(DatabaseContext database)

-        {

-            _database = database;

-        }

-

-        public async Task<SearchResult<TimelineEntity>> SearchTimeline(string query)

-        {

-            if (query is null)

-                throw new ArgumentNullException(nameof(query));

-            if (query.Length == 0)

-                throw new ArgumentException("Query string can't be empty.", nameof(query));

-

-            var nameLikeTimelines = await _database.Timelines.Include(t => t.Owner).Where(t => t.Name == null ? t.Owner.Username.Contains(query) : t.Name.Contains(query)).ToListAsync();

-            var titleLikeTimelines = await _database.Timelines.Where(t => t.Title != null && t.Title.Contains(query)).ToListAsync();

-

-            var searchResult = new SearchResult<TimelineEntity>();

-            searchResult.Items.AddRange(nameLikeTimelines.Select(t => new SearchResultItem<TimelineEntity>(t, 2)));

-            searchResult.Items.AddRange(titleLikeTimelines.Select(t => new SearchResultItem<TimelineEntity>(t, 1)));

-

-            return searchResult;

-        }

-

-        public async Task<SearchResult<UserEntity>> SearchUser(string query)

-        {

-            if (query is null)

-                throw new ArgumentNullException(nameof(query));

-            if (query.Length == 0)

-                throw new ArgumentException("Query string can't be empty.", nameof(query));

-

-            var usernameLikeUsers = await _database.Users.Where(u => u.Username.Contains(query)).ToListAsync();

-            var nicknameLikeUsers = await _database.Users.Where(u => u.Nickname != null && u.Nickname.Contains(query)).ToListAsync();

-

-            var searchResult = new SearchResult<UserEntity>();

-            searchResult.Items.AddRange(usernameLikeUsers.Select(u => new SearchResultItem<UserEntity>(u, 2)));

-            searchResult.Items.AddRange(nicknameLikeUsers.Select(u => new SearchResultItem<UserEntity>(u, 1)));

-

-            return searchResult;

-

-        }

-    }

-}