From 757cfcae8e91a5b7f1c78032398a6287055120b8 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Fri, 26 Apr 2013 15:20:53 -0400
Subject: Added search hint service

---
 .../Library/LuceneSearchEngine.cs                  | 181 ++++++++++++++++++++-
 1 file changed, 173 insertions(+), 8 deletions(-)

(limited to 'MediaBrowser.Server.Implementations/Library/LuceneSearchEngine.cs')

diff --git a/MediaBrowser.Server.Implementations/Library/LuceneSearchEngine.cs b/MediaBrowser.Server.Implementations/Library/LuceneSearchEngine.cs
index ed085c777..79ca1f554 100644
--- a/MediaBrowser.Server.Implementations/Library/LuceneSearchEngine.cs
+++ b/MediaBrowser.Server.Implementations/Library/LuceneSearchEngine.cs
@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using Lucene.Net.Analysis.Standard;
+using Lucene.Net.Analysis.Standard;
 using Lucene.Net.Documents;
 using Lucene.Net.Index;
 using Lucene.Net.QueryParsers;
@@ -11,8 +6,13 @@ using Lucene.Net.Search;
 using Lucene.Net.Store;
 using MediaBrowser.Controller;
 using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Model.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
 
 namespace MediaBrowser.Server.Implementations.Library
 {
@@ -22,15 +22,22 @@ namespace MediaBrowser.Server.Implementations.Library
     /// </summary>
     public class LuceneSearchEngine : ILibrarySearchEngine, IDisposable
     {
-        public LuceneSearchEngine(IServerApplicationPaths serverPaths, ILogManager logManager)
+        private readonly ILibraryManager _libraryManager;
+        private readonly ILogger _logger;
+
+        public LuceneSearchEngine(IServerApplicationPaths serverPaths, ILogManager logManager, ILibraryManager libraryManager)
         {
+            _libraryManager = libraryManager;
+
+            _logger = logManager.GetLogger("Lucene");
+
             //string luceneDbPath = serverPaths.DataPath + "\\SearchIndexDB";
             //if (!System.IO.Directory.Exists(luceneDbPath))
             //    System.IO.Directory.CreateDirectory(luceneDbPath);
             //else if(File.Exists(luceneDbPath + "\\write.lock"))
             //        File.Delete(luceneDbPath + "\\write.lock");
 
-            //LuceneSearch.Init(luceneDbPath, logManager.GetLogger("Lucene"));
+            //LuceneSearch.Init(luceneDbPath, _logger);
 
             //BaseItem.LibraryManager.LibraryChanged += LibraryChanged;
         }
@@ -82,6 +89,164 @@ namespace MediaBrowser.Server.Implementations.Library
 
             //LuceneSearch.CloseAll();
         }
+
+        /// <summary>
+        /// Gets the search hints.
+        /// </summary>
+        /// <param name="inputItems">The input items.</param>
+        /// <param name="searchTerm">The search term.</param>
+        /// <returns>IEnumerable{SearchHintResult}.</returns>
+        /// <exception cref="System.ArgumentNullException">searchTerm</exception>
+        public async Task<IEnumerable<BaseItem>> GetSearchHints(IEnumerable<BaseItem> inputItems, string searchTerm)
+        {
+            if (string.IsNullOrEmpty(searchTerm))
+            {
+                throw new ArgumentNullException("searchTerm");
+            }
+
+            var hints = new List<Tuple<BaseItem, int>>();
+
+            var items = inputItems.Where(i => !(i is MusicArtist)).ToList();
+
+            foreach (var item in items)
+            {
+                var index = IndexOf(item.Name, searchTerm);
+
+                if (index != -1)
+                {
+                    hints.Add(new Tuple<BaseItem, int>(item, index));
+                }
+            }
+
+            var artists = items.OfType<Audio>()
+                .SelectMany(i => new[] { i.Artist, i.AlbumArtist })
+                .Where(i => !string.IsNullOrEmpty(i))
+                .ToList();
+
+            foreach (var item in artists)
+            {
+                var index = IndexOf(item, searchTerm);
+
+                if (index != -1)
+                {
+                    var artist = await _libraryManager.GetArtist(item).ConfigureAwait(false);
+
+                    hints.Add(new Tuple<BaseItem, int>(artist, index));
+                }
+            }
+            
+            // Find genres
+            var genres = items.SelectMany(i => i.Genres)
+                .Where(i => !string.IsNullOrEmpty(i))
+                .Distinct(StringComparer.OrdinalIgnoreCase)
+                .ToList();
+
+            foreach (var item in genres)
+            {
+                var index = IndexOf(item, searchTerm);
+
+                if (index != -1)
+                {
+                    var genre = await _libraryManager.GetGenre(item).ConfigureAwait(false);
+
+                    hints.Add(new Tuple<BaseItem, int>(genre, index));
+                }
+            }
+
+            // Find studios
+            var studios = items.SelectMany(i => i.Studios)
+                .Where(i => !string.IsNullOrEmpty(i))
+                .Distinct(StringComparer.OrdinalIgnoreCase)
+                .ToList();
+
+            foreach (var item in studios)
+            {
+                var index = IndexOf(item, searchTerm);
+
+                if (index != -1)
+                {
+                    var studio = await _libraryManager.GetStudio(item).ConfigureAwait(false);
+
+                    hints.Add(new Tuple<BaseItem, int>(studio, index));
+                }
+            }
+
+            // Find persons
+            var persons = items.SelectMany(i => i.People)
+                .Select(i => i.Name)
+                .Where(i => !string.IsNullOrEmpty(i))
+                .Distinct(StringComparer.OrdinalIgnoreCase)
+                .ToList();
+
+            foreach (var item in persons)
+            {
+                var index = IndexOf(item, searchTerm);
+
+                if (index != -1)
+                {
+                    var person = await _libraryManager.GetPerson(item).ConfigureAwait(false);
+
+                    hints.Add(new Tuple<BaseItem, int>(person, index));
+                }
+            }
+
+            return hints.OrderBy(i => i.Item2).Select(i => i.Item1);
+        }
+
+        /// <summary>
+        /// Gets the hints.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="searchTerm">The search term.</param>
+        /// <returns>IEnumerable{Tuple{SearchHintResultSystem.Int32}}.</returns>
+        private async Task<IEnumerable<Tuple<BaseItem, int>>> GetHints(BaseItem item, string searchTerm)
+        {
+            var hints = new List<Tuple<BaseItem, int>>();
+
+            var index = IndexOf(item.Name, searchTerm);
+
+            if (index != -1)
+            {
+                hints.Add(new Tuple<BaseItem, int>(item, index));
+            }
+
+            return hints;
+        }
+
+        /// <summary>
+        /// Gets the words.
+        /// </summary>
+        /// <param name="term">The term.</param>
+        /// <returns>System.String[][].</returns>
+        private string[] GetWords(string term)
+        {
+            // TODO: Improve this to be more accurate and respect culture
+            var words = term.Split(' ');
+
+            return words;
+        }
+
+        /// <summary>
+        /// Indexes the of.
+        /// </summary>
+        /// <param name="input">The input.</param>
+        /// <param name="term">The term.</param>
+        /// <returns>System.Int32.</returns>
+        private int IndexOf(string input, string term)
+        {
+            var index = 0;
+
+            foreach (var word in GetWords(input))
+            {
+                if (word.IndexOf(term, StringComparison.OrdinalIgnoreCase) != -1)
+                {
+                    return index;
+                }
+
+                index++;
+            }
+            return -1;
+        }
     }
 
     public static class LuceneSearch
-- 
cgit v1.2.3


From 3eaf25132c65bf287f2206e85a8a1eaa5670ac15 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Fri, 26 Apr 2013 16:53:54 -0400
Subject: search flyout placeholder

---
 .../Library/LuceneSearchEngine.cs                  | 22 ++--------------------
 MediaBrowser.WebDashboard/Api/DashboardService.cs  |  2 ++
 .../MediaBrowser.WebDashboard.csproj               |  6 ++++++
 3 files changed, 10 insertions(+), 20 deletions(-)

(limited to 'MediaBrowser.Server.Implementations/Library/LuceneSearchEngine.cs')

diff --git a/MediaBrowser.Server.Implementations/Library/LuceneSearchEngine.cs b/MediaBrowser.Server.Implementations/Library/LuceneSearchEngine.cs
index 79ca1f554..d5675578d 100644
--- a/MediaBrowser.Server.Implementations/Library/LuceneSearchEngine.cs
+++ b/MediaBrowser.Server.Implementations/Library/LuceneSearchEngine.cs
@@ -118,9 +118,11 @@ namespace MediaBrowser.Server.Implementations.Library
                 }
             }
 
+            // Find artists
             var artists = items.OfType<Audio>()
                 .SelectMany(i => new[] { i.Artist, i.AlbumArtist })
                 .Where(i => !string.IsNullOrEmpty(i))
+                .Distinct(StringComparer.OrdinalIgnoreCase)
                 .ToList();
 
             foreach (var item in artists)
@@ -193,26 +195,6 @@ namespace MediaBrowser.Server.Implementations.Library
             return hints.OrderBy(i => i.Item2).Select(i => i.Item1);
         }
 
-        /// <summary>
-        /// Gets the hints.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <param name="searchTerm">The search term.</param>
-        /// <returns>IEnumerable{Tuple{SearchHintResultSystem.Int32}}.</returns>
-        private async Task<IEnumerable<Tuple<BaseItem, int>>> GetHints(BaseItem item, string searchTerm)
-        {
-            var hints = new List<Tuple<BaseItem, int>>();
-
-            var index = IndexOf(item.Name, searchTerm);
-
-            if (index != -1)
-            {
-                hints.Add(new Tuple<BaseItem, int>(item, index));
-            }
-
-            return hints;
-        }
-
         /// <summary>
         /// Gets the words.
         /// </summary>
diff --git a/MediaBrowser.WebDashboard/Api/DashboardService.cs b/MediaBrowser.WebDashboard/Api/DashboardService.cs
index df3e78e71..7aaa4d173 100644
--- a/MediaBrowser.WebDashboard/Api/DashboardService.cs
+++ b/MediaBrowser.WebDashboard/Api/DashboardService.cs
@@ -485,6 +485,7 @@ namespace MediaBrowser.WebDashboard.Api
                                       "pluginupdatespage.js",
                                       "scheduledtaskpage.js",
                                       "scheduledtaskspage.js",
+                                      "search.js",
                                       "songs.js",
                                       "supporterkeypage.js",
                                       "supporterpage.js",
@@ -528,6 +529,7 @@ namespace MediaBrowser.WebDashboard.Api
                                       "librarybrowser.css",
                                       "detailtable.css",
                                       "posteritem.css",
+                                      "search.css",
                                       "pluginupdates.css",
                                       "userimage.css"
                                   };
diff --git a/MediaBrowser.WebDashboard/MediaBrowser.WebDashboard.csproj b/MediaBrowser.WebDashboard/MediaBrowser.WebDashboard.csproj
index 59f669f77..e0e4f8c9c 100644
--- a/MediaBrowser.WebDashboard/MediaBrowser.WebDashboard.csproj
+++ b/MediaBrowser.WebDashboard/MediaBrowser.WebDashboard.csproj
@@ -186,6 +186,9 @@
     <Content Include="dashboard-ui\css\posteritem.css">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="dashboard-ui\css\search.css">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="dashboard-ui\css\userimage.css">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
@@ -255,6 +258,9 @@
     <Content Include="dashboard-ui\scripts\musicrecommended.js">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="dashboard-ui\scripts\search.js">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="dashboard-ui\songs.html">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
-- 
cgit v1.2.3