ability to retrieve all tags

PocketSharp.Examples/PocketSharp.Silverlight/MainPage.xaml.cs

@@ -46,7 +46,7 @@ namespace PocketSharp.Silverlight
 
       try
       {
-        items = await client.Retrieve();
+        items = await client.Get();
 
         items.ForEach(item =>
         {

PocketSharp.Examples/PocketSharp.WP8/ViewModels/MainViewModel.cs

@@ -75,7 +75,7 @@ namespace PocketSharp.WP8.ViewModels
 
       try
       {
-        items = await client.Retrieve().ConfigureAwait(false);
+        items = await client.Get().ConfigureAwait(false);
 
         items.ForEach(item =>
         {

PocketSharp.Examples/PocketSharp.Wpf/MainWindow.xaml.cs

@@ -42,7 +42,7 @@ namespace PocketSharp.Wpf
 
       try
       {
-        items = await client.Retrieve();
+        items = await client.Get();
 
         items.ForEach(item =>
         {

PocketSharp.Tests/AddTests.cs

@@ -34,7 +34,7 @@ namespace PocketSharp.Tests
         tweetID: "380051788172632065"
       );
 
-      List<PocketItem> items = await client.Retrieve();
+      List<PocketItem> items = await client.Get();
       PocketItem itemDesired = null;
 
       items.ForEach(itm =>

PocketSharp.Tests/ModifyTagsTests.cs

@@ -85,7 +85,7 @@ namespace PocketSharp.Tests
 
     private async Task<PocketItem> GetItemById(int id, bool archive = false)
     {
-      List<PocketItem> items = await client.Retrieve(state: archive ? State.archive : State.unread);
+      List<PocketItem> items = await client.Get(state: archive ? State.archive : State.unread);
       PocketItem itemDesired = null;
 
       items.ForEach(itm =>

PocketSharp.Tests/ModifyTests.cs

@@ -77,7 +77,7 @@ namespace PocketSharp.Tests
 
     private async Task<PocketItem> GetItemById(int id, bool archive = false)
     {
-      List<PocketItem> items = await client.Retrieve(state: archive ? State.archive : State.unread);
+      List<PocketItem> items = await client.Get(state: archive ? State.archive : State.unread);
       PocketItem itemDesired = null;
 
       items.ForEach(itm =>

PocketSharp.Tests/RetrieveTests.cs

@@ -14,7 +14,7 @@ namespace PocketSharp.Tests
     [Fact]
     public async Task AreItemsRetrieved()
     {
-      List<PocketItem> items = await client.Retrieve();
+      List<PocketItem> items = await client.Get();
 
       Assert.True(items.Count > 0);
     }
@@ -23,9 +23,9 @@ namespace PocketSharp.Tests
     [Fact]
     public async Task IsItemRetrievedById()
     {
-      List<PocketItem> items = await client.Retrieve();
+      List<PocketItem> items = await client.Get();
       PocketItem item = items[0];
-      PocketItem itemDuplicate = await client.Retrieve(item.ID);
+      PocketItem itemDuplicate = await client.Get(item.ID);
 
       Assert.True(item.ID == itemDuplicate.ID);
       Assert.True(item.Uri == itemDuplicate.Uri);
@@ -35,7 +35,7 @@ namespace PocketSharp.Tests
     [Fact]
     public async Task AreFilteredItemsRetrieved()
     {
-      List<PocketItem> items = await client.RetrieveByFilter(RetrieveFilter.Favorite);
+      List<PocketItem> items = await client.Get(RetrieveFilter.Favorite);
 
       Assert.True(items.Count > 0);
     }
@@ -44,7 +44,7 @@ namespace PocketSharp.Tests
     [Fact]
     public async Task RetrieveWithMultipleFilters()
     {
-      List<PocketItem> items = await client.Retrieve(
+      List<PocketItem> items = await client.Get(
         state: State.unread,
         tag: "pocket",
         sort: Sort.title,
@@ -59,7 +59,7 @@ namespace PocketSharp.Tests
     [Fact]
     public async Task ItemContainsUri()
     {
-      List<PocketItem> items = await client.Retrieve(count: 1);
+      List<PocketItem> items = await client.Get(count: 1);
 
       Assert.True(items.Count == 1);
       Assert.True(items[0].Uri.ToString().StartsWith("http"));
@@ -69,18 +69,18 @@ namespace PocketSharp.Tests
     [Fact]
     public async Task InvalidRetrievalReturnsNoResults()
     {
-      List<PocketItem> items = await client.Retrieve(
+      List<PocketItem> items = await client.Get(
         favorite: true,
         search: "xoiu987a#;"
       );
 
       Assert.False(items.Count > 0);
 
-      PocketItem item = await client.Retrieve(99999999);
+      PocketItem item = await client.Get(99999999);
 
       Assert.Null(item);
 
-      items = await client.RetrieveByFilter(RetrieveFilter.Video);
+      items = await client.Get(RetrieveFilter.Video);
 
       Assert.False(items.Count > 0);
     }
@@ -105,6 +105,15 @@ namespace PocketSharp.Tests
     }
 
 
+    [Fact]
+    public async Task RetrieveTagsReturnsResult()
+    {
+      List<PocketTag> items = await client.GetTags();
+
+      Assert.True(items.Count > 0);
+    }
+
+
     [Fact]
     public async Task SearchByTagsReturnsResult()
     {

PocketSharp/Components/ModifyTags.cs

@@ -1,5 +1,7 @@
 using PocketSharp.Models;
+using System.Collections.Generic;
 using System.Threading.Tasks;
+using System.Linq;
 
 namespace PocketSharp
 {
@@ -8,6 +10,26 @@ namespace PocketSharp
   /// </summary>
   public partial class PocketClient
   {
+    /// <summary>
+    /// Retrieves all available tags.
+    /// Note: The Pocket API contains no method, which allows to retrieve all tags, so all items are retrieved and the associated tags extracted.
+    /// </summary>
+    /// <returns></returns>
+    /// <exception cref="PocketException"></exception>
+    public async Task<List<PocketTag>> GetTags()
+    {
+      List<PocketItem> items = await Get(
+        state: State.all
+      );
+
+      return items.Where(item => item.Tags != null)
+                  .SelectMany(item => item.Tags)
+                  .GroupBy(item => item.Name)
+                  .Select(item => item.First())
+                  .ToList<PocketTag>();
+    }
+
+
     /// <summary>
     /// Adds the specified tags to an item.
     /// </summary>