added a new SubEchoNest project to replace the usage of SubLastFm in obtaining artist info

Author: cristi-badila

Client/App.xaml.cs

@@ -5,6 +5,7 @@
     using Client.Common.Services;
     using global::Common;
     using MugenInjection;
+    using SubEchoNest;
     using SubLastFm;
     using Subsonic8.Framework;
     using Subsonic8.Shell;
@@ -39,6 +40,7 @@ protected override void Configure()
             Kernel.Load<CommonModule>();
             Kernel.Load<SubsonicCommonModule>();
             Kernel.Load<SubLastFmModule>();
+            Kernel.Load<SubEchoNestModule>();
             Kernel.Load<ClientModule>();
         }
 

Client/Client.csproj

@@ -187,6 +187,7 @@
     <Compile Include="Framework\Extensions\NotificationExtensions.cs" />
     <Compile Include="Framework\Interfaces\ISettingsHelper.cs" />
     <Compile Include="Framework\Extensions\SettingsPaneExtensionMethods.cs" />
+    <Compile Include="Framework\Services\EchoNestConfigurationProvider.cs" />
     <Compile Include="Framework\Services\IDialogService.cs" />
     <Compile Include="Framework\Services\IIoCService.cs" />
     <Compile Include="Framework\Services\IoCService.cs" />
@@ -570,6 +571,10 @@
       <Project>{11d7fb8c-1a2c-4d5b-b129-937d76468a78}</Project>
       <Name>Common</Name>
     </ProjectReference>
+    <ProjectReference Include="..\SubEchoNest\SubEchoNest.csproj">
+      <Project>{431f874c-ede9-4255-906b-1b3d4d460ad3}</Project>
+      <Name>SubEchoNest</Name>
+    </ProjectReference>
     <ProjectReference Include="..\SubLastFm\SubLastFm.csproj">
       <Project>{4485a175-2491-40dd-a683-9ccf21267c45}</Project>
       <Name>SubLastFm</Name>

Client/ClientModule.cs

@@ -35,6 +35,7 @@ protected override void PrepareForLoad()
             Singletons.Add<ISettingsHelper, SettingsHelper>();
             Singletons.Add<INotificationsHelper, NotificationsHelper>();
             Singletons.Add<IConfigurationProvider, LastFmConfigurationProvider>();
+            Singletons.Add<SubEchoNest.IConfigurationProvider, EchoNestConfigurationProvider>();
         }
 
         #endregion

SubEchoNest/Configuration.cs

@@ -0,0 +1,17 @@
+namespace SubEchoNest
+{
+    public class Configuration : IConfiguration
+    {
+        public string BaseUrl { get; set; }
+
+        public string ApiKey { get; set; }
+
+        public string RequestFormatWithApiKey
+        {
+            get
+            {
+                return "{0}/{2}?api_key={1}&format=xml";
+            }
+        }
+    }
+}

SubEchoNest/EchoNestService.cs

@@ -0,0 +1,19 @@
+namespace SubEchoNest
+{
+    using SubEchoNest.Results;
+
+    public class EchoNestService : IEchoNestService
+    {
+        private readonly IConfiguration _configuration;
+
+        public EchoNestService(IConfigurationProvider configurationProvider)
+        {
+            _configuration = configurationProvider.Configuration;
+        }
+
+        public virtual IGetBiographiesResult GetArtistBiographies(string artistName)
+        {
+            return new GetBiographiesResult(_configuration, artistName);
+        }
+    }
+}

SubEchoNest/IConfiguration.cs

@@ -0,0 +1,11 @@
+namespace SubEchoNest
+{
+    public interface IConfiguration
+    {
+        string ApiKey { get; set; }
+
+        string BaseUrl { get; set; }
+
+        string RequestFormatWithApiKey { get; }
+    }
+}

SubEchoNest/IConfigurationProvider.cs

@@ -0,0 +1,7 @@
+namespace SubEchoNest
+{
+    public interface IConfigurationProvider
+    {
+        IConfiguration Configuration { get; } 
+    }
+}

SubEchoNest/IEchoNestService.cs

@@ -0,0 +1,9 @@
+namespace SubEchoNest
+{
+    using SubEchoNest.Results;
+
+    public interface IEchoNestService
+    {
+        IGetBiographiesResult GetArtistBiographies(string artistName);
+    }
+}

SubEchoNest/Models/Biographies.cs

@@ -0,0 +1,52 @@
+namespace SubEchoNest.Models
+{
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Xml.Serialization;
+
+    [XmlRoot("biographies")]
+    public class Biographies
+    {
+        private const string LastFmSiteName = "last.fm";
+        private const string WikipediaSiteName = "wikipedia";
+
+        public Biographies()
+        {
+            Items = new List<Biography>();
+        }
+
+        [XmlElement("biography")]
+        public List<Biography> Items { get; set; }
+
+        [XmlIgnore]
+        public Biography PreferredBiography
+        {
+            get
+            {
+                return Items.OrderByDescending(GetScore).FirstOrDefault();
+            }
+        }
+
+        private int GetScore(Biography biography)
+        {
+            var maximumBiographyLength = Items.Max(item => item.Text != null ? item.Text.Length : 0);
+            var score = BiographyPrioritiesEnum.None;
+            if (biography.Site == LastFmSiteName)
+            {
+                score |= BiographyPrioritiesEnum.LastFm;
+            }
+
+            if (biography.Site == WikipediaSiteName)
+            {
+                score |= BiographyPrioritiesEnum.Wikipedia;
+            }
+
+            if (biography.Text != null && biography.Text.Length == maximumBiographyLength)
+            {
+                score |= BiographyPrioritiesEnum.LongestText;
+            }
+
+            return (int)score;
+        }
+    }
+}

SubEchoNest/Models/Biography.cs

@@ -0,0 +1,17 @@
+namespace SubEchoNest.Models
+{
+    using System.Xml.Serialization;
+
+    [XmlRoot("biography")]
+    public class Biography
+    {
+        [XmlElement("text")]
+        public string Text { get; set; }
+
+        [XmlElement("site")]
+        public string Site { get; set; }
+
+        [XmlElement("url")]
+        public string Url { get; set; }
+    }
+}