abstracted lucene/search stuff into Portoa

Src/VideoGameQuotes.Api/Search/IQuoteSearcher.cs

@@ -1,19 +0,0 @@
-using System.Collections.Generic;
-
-namespace VideoGameQuotes.Api.Search {
-	/// <summary>
-	/// Exposes an interface to search for quotes
-	/// </summary>
-	public interface IQuoteSearcher {
-		/// <summary>
-		/// Searches for quote based on the given search query
-		/// </summary>
-		IEnumerable<SearchResult> Search(string query);
-
-		/// <summary>
-		/// (Re)builds the search index
-		/// </summary>
-		/// <param name="replaceOldIndex">Set to false to not overwrite the old index with a brand new one.</param>
-		void BuildIndex(bool replaceOldIndex = true);
-	}
-}

Src/VideoGameQuotes.Api/Search/ISearchIndexBuilder.cs

@@ -1,17 +0,0 @@
-namespace VideoGameQuotes.Api.Search {
-	/// <summary>
-	/// Exposes an interface to build and update a search index
-	/// </summary>
-	public interface ISearchIndexBuilder<T> {
-		/// <summary>
-		/// (Re)builds the search index
-		/// </summary>
-		void BuildIndex();
-
-		/// <summary>
-		/// Updates the index for the specified <paramref name="indexableObject"/>
-		/// </summary>
-		/// <param name="indexableObject">The object that needs its index updated</param>
-		void UpdateIndex(T indexableObject);
-	}
-}

Src/VideoGameQuotes.Api/Search/ISearchIndexLocator.cs

@@ -1,15 +0,0 @@
-namespace VideoGameQuotes.Api.Search {
-	public interface ISearchIndexLocator {
-		string IndexDirectory { get; }
-	}
-
-	public class SearchIndexLocator : ISearchIndexLocator {
-		private readonly string indexDirectory;
-
-		public SearchIndexLocator(string indexDirectory) {
-			this.indexDirectory = indexDirectory;
-		}
-
-		public string IndexDirectory { get { return indexDirectory; } }
-	}
-}

Src/VideoGameQuotes.Api/Search/ISearcher.cs

@@ -1,15 +0,0 @@
-using System.Collections.Generic;
-
-namespace VideoGameQuotes.Api.Search {
-	/// <summary>
-	/// Exposes an interface to perform a full-text search
-	/// </summary>
-	public interface ISearcher<T> {
-		/// <summary>
-		/// Searches for records based on the given search query
-		/// </summary>
-		/// <param name="query">The search term(s) to search for</param>
-		/// <param name="maxResults">The maximum number of results to return (<c>0</c> is unlimited); the default is <c>10</c></param>
-		IEnumerable<SearchResult<T>> Search(string query, int maxResults = 10);
-	}
-}

Src/VideoGameQuotes.Api/Search/Lucene/ILuceneDocumentHandler.cs

@@ -1,9 +0,0 @@
-using Lucene.Net.Documents;
-using Lucene.Net.Index;
-
-namespace VideoGameQuotes.Api.Search.Lucene {
-	public interface ILuceneDocumentHandler<T> {
-		Document BuildDocument(T source);
-		Term GetIdTerm(T source);
-	}
-}

Src/VideoGameQuotes.Api/Search/Lucene/LuceneEntityIndexBuilder.cs

@@ -1,45 +0,0 @@
-using Lucene.Net.Index;
-using Portoa.Logging;
-using Portoa.Persistence;
-using VideoGameQuotes.Api.Persistence;
-
-namespace VideoGameQuotes.Api.Search.Lucene {
-	public class LuceneEntityIndexBuilder<T> : ISearchIndexBuilder<T> where T : Entity<T, int> {
-		private readonly ILogger logger;
-		private readonly IndexWriter indexWriter;
-		private readonly ISearchService<T> searchService;
-		private readonly ILuceneDocumentHandler<T> documentHandler;
-
-		public LuceneEntityIndexBuilder(IndexWriter indexWriter, ISearchService<T> searchService, ILuceneDocumentHandler<T> documentHandler, ILogger logger) {
-			this.indexWriter = indexWriter;
-			this.searchService = searchService;
-			this.documentHandler = documentHandler;
-			this.logger = logger;
-		}
-
-		public void BuildIndex() {
-			logger.Info("Building lucene index");
-			foreach (var quote in searchService.GetAllIndexableRecords()) {
-				indexWriter.AddDocument(documentHandler.BuildDocument(quote));
-			}
-
-			indexWriter.Optimize();
-			indexWriter.Commit();
-			logger.Info("Finished building lucene index");
-		}
-
-		public void UpdateIndex(T entity) {
-			if (entity.IsTransient()) {
-				throw new SearchIndexException(string.Format("Cannot add a transient entity to the index ({0})", entity));
-			}
-
-			logger.Info(string.Format("Updating index for {0}", entity));
-			//delete current document, if it exists
-			indexWriter.DeleteDocuments(documentHandler.GetIdTerm(entity));
-			indexWriter.AddDocument(documentHandler.BuildDocument(entity));
-
-			indexWriter.Commit();
-			logger.Info(string.Format("Finished updating index for {0}", entity));
-		}
-	}
-}

Src/VideoGameQuotes.Api/Search/Lucene/LuceneEntitySearcher.cs

@@ -1,50 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using Lucene.Net.QueryParsers;
-using Lucene.Net.Search;
-using Portoa.Persistence;
-using VideoGameQuotes.Api.Persistence;
-using Directory = Lucene.Net.Store.Directory;
-
-namespace VideoGameQuotes.Api.Search.Lucene {
-	/// <summary>
-	/// <see cref="ISearcher{T}"/> implementation for entities based on <c>Lucene.NET</c>
-	/// </summary>
-	public class LuceneEntitySearcher<T> : ISearcher<T> where T : Entity<T, int> {
-		private readonly QueryParser queryParser;
-		private readonly Directory indexDirectory;
-		private readonly ISearchService<T> searchService;
-
-		public LuceneEntitySearcher(QueryParser queryParser, Directory indexDirectory, ISearchService<T> searchService) {
-			this.queryParser = queryParser;
-			this.indexDirectory = indexDirectory;
-			this.searchService = searchService;
-		}
-
-		public IEnumerable<SearchResult<T>> Search(string searchString, int maxResults = 10) {
-			if (string.IsNullOrWhiteSpace(searchString)) {
-				return Enumerable.Empty<SearchResult<T>>();
-			}
-			if (maxResults < 0) {
-				throw new ArgumentOutOfRangeException("maxResults", maxResults, "Maximum number of results must be greater than or equal to zero");
-			}
-			if (maxResults == 0) {
-				maxResults = int.MaxValue;
-			}
-
-			var query = queryParser.Parse(QueryParser.Escape(searchString));
-			var searcher = new IndexSearcher(indexDirectory, true);
-			try {
-				var docs = searcher
-					.Search(query, maxResults)
-					.scoreDocs;
-
-				var quotes = searchService.FindByIds(docs.Select(doc => int.Parse(searcher.Doc(doc.doc).GetField("id").StringValue())));
-				return quotes.Zip(docs, (entity, doc) => new SearchResult<T> { Entity = entity, Score = doc.score }).ToArray();
-			} finally {
-				searcher.Close();
-			}
-		}
-	}
-}

Src/VideoGameQuotes.Api/Search/Lucene/LuceneExtensions.cs

@@ -1,13 +0,0 @@
-using System.Collections.Generic;
-using Lucene.Net.Search;
-
-namespace VideoGameQuotes.Api.Search.Lucene {
-	public static class LuceneExtensions {
-		public static IEnumerable<Hit> ToEnumerable(this Hits hits) {
-			var iterator = hits.Iterator();
-			while (iterator.MoveNext()) {
-				yield return (Hit)iterator.Current;
-			}
-		}
-	}
-}

Src/VideoGameQuotes.Api/Search/Lucene/LuceneQuoteSearcher.cs

@@ -1,62 +0,0 @@
-using System.Collections.Generic;
-using System.Linq;
-using Lucene.Net.Analysis;
-using Lucene.Net.Analysis.Standard;
-using Lucene.Net.Documents;
-using Lucene.Net.Index;
-using Lucene.Net.QueryParsers;
-using Lucene.Net.Search;
-using Portoa.Persistence;
-
-namespace VideoGameQuotes.Api.Search.Lucene {
-	/// <summary>
-	/// <see cref="IQuoteSearcher"/> implementation based on <c>Lucene.NET</c>
-	/// </summary>
-	public class LuceneQuoteSearcher : IQuoteSearcher {
-		private readonly ISearchIndexLocator indexLocator;
-		private readonly IRepository<Quote> quoteRepository;
-		private readonly Analyzer analyzer = new StandardAnalyzer();
-		private readonly QueryParser queryParser;
-
-		public LuceneQuoteSearcher(ISearchIndexLocator indexLocator, IRepository<Quote> quoteRepository) {
-			this.indexLocator = indexLocator;
-			this.quoteRepository = quoteRepository;
-			queryParser = new QueryParser("text", analyzer);
-		}
-
-		[UnitOfWork]
-		public IEnumerable<SearchResult> Search(string searchString) {
-			if (string.IsNullOrWhiteSpace(searchString)) {
-				return Enumerable.Empty<SearchResult>();
-			}
-
-			var query = queryParser.Parse(QueryParser.Escape(searchString));
-			var searcher = new IndexSearcher(indexLocator.IndexDirectory);
-			return searcher
-				.Search(query)
-				.ToEnumerable()
-				.Select(hit => new SearchResult { 
-					Score = hit.GetScore(), 
-					Quote = quoteRepository.FindById(int.Parse(hit.GetDocument().GetField("id").StringValue())) 
-				});
-		}
-
-		[UnitOfWork]
-		public void BuildIndex(bool replaceOldIndex = true) {
-			var indexWriter = new IndexWriter(indexLocator.IndexDirectory, analyzer, replaceOldIndex);
-			foreach (var quote in quoteRepository.Records) {
-				indexWriter.AddDocument(CreateDocument(quote));
-			}
-
-			indexWriter.Optimize();
-			indexWriter.Close();
-		}
-
-		private static Document CreateDocument(Quote quote) {
-			var document = new Document();
-			document.Add(new Field("id", quote.Id.ToString(), Field.Store.YES, Field.Index.NO));
-			document.Add(new Field("text", quote.Text, Field.Store.YES, Field.Index.TOKENIZED));
-			return document;
-		}
-	}
-}

Src/VideoGameQuotes.Api/Search/SearchIndexException.cs

@@ -1,10 +0,0 @@
-using System;
-
-namespace VideoGameQuotes.Api.Search {
-	/// <summary>
-	/// Raised when an error occurs while reading/writing a search index
-	/// </summary>
-	public class SearchIndexException : Exception {
-		public SearchIndexException(string message = null, Exception innerException = null) : base(message, innerException) { }
-	}
-}

Src/VideoGameQuotes.Api/Search/SearchResult.cs

@@ -1,17 +0,0 @@
-namespace VideoGameQuotes.Api.Search {
-	/// <summary>
-	/// Represents a search result
-	/// </summary>
-	public class SearchResult<T> {
-		/// <summary>
-		/// A value (between 0 and 1, the higher the better) representing how good
-		/// the match is between the search query and the value
-		/// </summary>
-		public double Score { get; set; }
-
-		/// <summary>
-		/// The matched quote
-		/// </summary>
-		public T Entity { get; set; }
-	}
-}

Src/VideoGameQuotes.Api/VideoGameQuotes.Api.csproj

@@ -37,9 +37,6 @@
     <Reference Include="log4net">
       <HintPath>..\..\Lib\log4net.dll</HintPath>
     </Reference>
-    <Reference Include="Lucene.Net">
-      <HintPath>..\..\Lib\Lucene.Net.dll</HintPath>
-    </Reference>
     <Reference Include="MySql.Data">
       <HintPath>..\..\Lib\MySql.Data.dll</HintPath>
     </Reference>
@@ -69,13 +66,6 @@
     <Compile Include="Category.cs" />
     <Compile Include="CriterionHandler.cs" />
     <Compile Include="Game.cs" />
-    <Compile Include="Persistence\SearchService.cs" />
-    <Compile Include="Search\ISearcher.cs" />
-    <Compile Include="Search\ISearchIndexBuilder.cs" />
-    <Compile Include="Search\ISearchIndexLocator.cs" />
-    <Compile Include="Search\Lucene\ILuceneDocumentHandler.cs" />
-    <Compile Include="Search\Lucene\LuceneEntityIndexBuilder.cs" />
-    <Compile Include="Search\Lucene\LuceneEntitySearcher.cs" />
     <Compile Include="Persistence\IUserRepository.cs" />
     <Compile Include="Persistence\UserService.cs" />
     <Compile Include="QuoteFlag.cs" />
@@ -85,9 +75,6 @@
     <Compile Include="QuoteFlagType.cs" />
     <Compile Include="Region.cs" />
     <Compile Include="GamingSystem.cs" />
-    <Compile Include="Search\Lucene\QuoteDocumentHandler.cs" />
-    <Compile Include="Search\SearchIndexException.cs" />
-    <Compile Include="Search\SearchResult.cs" />
     <Compile Include="User.cs" />
     <Compile Include="UserGroup.cs" />
     <Compile Include="Vote.cs" />

Src/VideoGameQuotes.Web/Configuration/UpdateSearchIndexCallHandler.cs

@@ -4,8 +4,8 @@ using System.Reflection;
 using Microsoft.Practices.Unity;
 using Microsoft.Practices.Unity.InterceptionExtension;
 using Portoa.Persistence;
+using Portoa.Search;
 using VideoGameQuotes.Api;
-using VideoGameQuotes.Api.Search;
 
 namespace VideoGameQuotes.Web.Configuration {
 

Src/VideoGameQuotes.Web/Controllers/QuoteController.cs

@@ -1,15 +1,14 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
 using System.Net;
 using System.Web.Mvc;
 using Portoa.Persistence;
+using Portoa.Search;
 using Portoa.Validation.DataAnnotations;
 using Portoa.Web;
 using Portoa.Web.Controllers;
 using Portoa.Web.Results;
 using VideoGameQuotes.Api;
-using VideoGameQuotes.Api.Search;
 using VideoGameQuotes.Web.Models;
 using VideoGameQuotes.Web.Security;
 using VideoGameQuotes.Web.Services;

Src/VideoGameQuotes.Web/Global.asax.cs

@@ -13,7 +13,9 @@ using Lucene.Net.Util;
 using Microsoft.Practices.Unity;
 using Microsoft.Practices.Unity.InterceptionExtension;
 using Portoa.Logging;
+using Portoa.Lucene;
 using Portoa.Persistence;
+using Portoa.Search;
 using Portoa.Web;
 using Portoa.Web.Models;
 using Portoa.Web.Security;
@@ -21,11 +23,10 @@ using Portoa.Web.Unity;
 using UnityGenerics;
 using VideoGameQuotes.Api;
 using VideoGameQuotes.Api.Persistence;
-using VideoGameQuotes.Api.Search;
-using VideoGameQuotes.Api.Search.Lucene;
 using VideoGameQuotes.Web.Configuration;
 using VideoGameQuotes.Web.Controllers;
 using VideoGameQuotes.Web.Models;
+using VideoGameQuotes.Web.Search;
 using VideoGameQuotes.Web.Security;
 using VideoGameQuotes.Web.Services;
 using Directory = Lucene.Net.Store.Directory;

Src/VideoGameQuotes.Web/Models/SearchModel.cs

@@ -1,6 +1,6 @@
 using System.Collections.Generic;
+using Portoa.Search;
 using VideoGameQuotes.Api;
-using VideoGameQuotes.Api.Search;
 
 namespace VideoGameQuotes.Web.Models {
 	public class SearchModel {

Src/VideoGameQuotes.Web/Search/QuoteDocumentHandler.cs

@@ -1,9 +1,10 @@
 using Lucene.Net.Documents;
 using Lucene.Net.Index;
+using Portoa.Lucene;
+using VideoGameQuotes.Api;
 
-namespace VideoGameQuotes.Api.Search.Lucene {
+namespace VideoGameQuotes.Web.Search {
 	public class QuoteDocumentHandler : ILuceneDocumentHandler<Quote> {
-
 		public Document BuildDocument(Quote quote) {
 			var document = new Document();
 			document.Add(new Field("id", quote.Id.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));

Src/VideoGameQuotes.Web/Search/SearchService.cs

@@ -1,13 +1,9 @@
 using System.Collections.Generic;
 using System.Linq;
 using Portoa.Persistence;
+using Portoa.Search;
 
-namespace VideoGameQuotes.Api.Persistence {
+namespace VideoGameQuotes.Web.Search {
-
-	public interface ISearchService<T> where T : Entity<T, int> {
-		IEnumerable<T> FindByIds(IEnumerable<int> ids);
-		IEnumerable<T> GetAllIndexableRecords();
-	}
 
 	public class SearchService<T> : ISearchService<T> where T : Entity<T, int> {
 		private readonly IRepository<T> repository;
@@ -18,7 +14,6 @@ namespace VideoGameQuotes.Api.Persistence {
 
 		[UnitOfWork]
 		public IEnumerable<T> FindByIds(IEnumerable<int> ids) {
-			
 			return repository
 				.Records
 				.Where(entity => ids.ToArray().Contains(entity.Id));

Src/VideoGameQuotes.Web/VideoGameQuotes.Web.csproj

@@ -49,6 +49,7 @@
     <Reference Include="Portoa.Log4Net">
       <HintPath>..\..\Lib\Portoa.Log4Net.dll</HintPath>
     </Reference>
+    <Reference Include="Portoa.Lucene, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL" />
     <Reference Include="Portoa.NHibernate, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\Lib\Portoa.NHibernate.dll</HintPath>
@@ -57,8 +58,6 @@
       <HintPath>..\..\Lib\Portoa.Web.dll</HintPath>
     </Reference>
     <Reference Include="System" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Drawing" />
     <Reference Include="System.Web.DynamicData" />
     <Reference Include="System.Web.Entity" />
     <Reference Include="System.Web.ApplicationServices" />
@@ -68,23 +67,15 @@
     <Reference Include="System.Core">
       <RequiredTargetFramework>3.5</RequiredTargetFramework>
     </Reference>
-    <Reference Include="System.Data.DataSetExtensions">
-      <RequiredTargetFramework>3.5</RequiredTargetFramework>
-    </Reference>
     <Reference Include="System.Web.Mvc, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL" />
-    <Reference Include="System.Xml.Linq">
-      <RequiredTargetFramework>3.5</RequiredTargetFramework>
-    </Reference>
     <Reference Include="System.Web" />
     <Reference Include="System.Web.Extensions">
       <RequiredTargetFramework>3.5</RequiredTargetFramework>
     </Reference>
     <Reference Include="System.Web.Abstractions" />
     <Reference Include="System.Web.Routing" />
-    <Reference Include="System.Xml" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Web.Services" />
-    <Reference Include="System.EnterpriseServices" />
     <Reference Include="UnityGenerics">
       <HintPath>..\..\Lib\UnityGenerics.dll</HintPath>
     </Reference>
@@ -101,6 +92,8 @@
     <Compile Include="Models\EditCategoryModel.cs" />
     <Compile Include="Models\EditGameModel.cs" />
     <Compile Include="Models\EditPublisherModel.cs" />
+    <Compile Include="Search\QuoteDocumentHandler.cs" />
+    <Compile Include="Search\SearchService.cs" />
     <Compile Include="Services\CategoryService.cs" />
     <Compile Include="Services\GameService.cs" />
     <Compile Include="Services\PublisherService.cs" />

Src/VideoGameQuotes.Web/Views/Quote/Search.aspx

@@ -8,7 +8,7 @@
 
 	<%
 		foreach (var result in Model.Results) {
-			Html.RenderPartial("SingleQuote", new QuoteModel {Quote = result.Entity, User = Model.User });
+			Html.RenderPartial("SingleQuote", new QuoteModel { Quote = result.Record, User = Model.User });
 		}
 	%>
 </asp:Content>