From 8d724ff2f7bc27a28341d745a43c39c6fb10b054 Mon Sep 17 00:00:00 2001
From: Shannon <sdeminick@gmail.com>
Date: Thu, 24 Oct 2013 13:31:10 +1100
Subject: [PATCH] Completes: U4-3040 Create UmbracoHelper methods for querying
 real tags on the front-end and creates new TagQueryContext

---
 .../Models/Mapping/TabModelMapper.cs          | 15 ++++
 src/Umbraco.Web/Models/TagModel.cs            | 22 +++++
 src/Umbraco.Web/TagQueryContext.cs            | 83 +++++++++++++++++++
 src/Umbraco.Web/Umbraco.Web.csproj            |  3 +
 src/Umbraco.Web/UmbracoHelper.cs              |  9 ++
 5 files changed, 132 insertions(+)
 create mode 100644 src/Umbraco.Web/Models/Mapping/TabModelMapper.cs
 create mode 100644 src/Umbraco.Web/Models/TagModel.cs
 create mode 100644 src/Umbraco.Web/TagQueryContext.cs

diff --git a/src/Umbraco.Web/Models/Mapping/TabModelMapper.cs b/src/Umbraco.Web/Models/Mapping/TabModelMapper.cs
new file mode 100644
index 0000000000..1df0ae3f33
--- /dev/null
+++ b/src/Umbraco.Web/Models/Mapping/TabModelMapper.cs
@@ -0,0 +1,15 @@
+using AutoMapper;
+using Umbraco.Core;
+using Umbraco.Core.Models;
+using Umbraco.Core.Models.Mapping;
+
+namespace Umbraco.Web.Models.Mapping
+{
+    internal class TabModelMapper : MapperConfiguration
+    {
+        public override void ConfigureMappings(IConfiguration config, ApplicationContext applicationContext)
+        {
+            config.CreateMap<ITag, TagModel>();
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Umbraco.Web/Models/TagModel.cs b/src/Umbraco.Web/Models/TagModel.cs
new file mode 100644
index 0000000000..50981859a2
--- /dev/null
+++ b/src/Umbraco.Web/Models/TagModel.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Runtime.Serialization;
+
+namespace Umbraco.Web.Models
+{
+    [DataContract(Name = "tag", Namespace = "")]
+    public class TagModel
+    {
+        [DataMember(Name = "id", IsRequired = true)]
+        public int Id { get; set; }
+
+        [DataMember(Name = "text", IsRequired = true)]
+        public string Text { get; set; }
+
+        [DataMember(Name = "group")]
+        public string Group { get; set; }
+    }
+}
diff --git a/src/Umbraco.Web/TagQueryContext.cs b/src/Umbraco.Web/TagQueryContext.cs
new file mode 100644
index 0000000000..fac291a77b
--- /dev/null
+++ b/src/Umbraco.Web/TagQueryContext.cs
@@ -0,0 +1,83 @@
+using System;
+using System.Collections.Generic;
+using AutoMapper;
+using Umbraco.Core.Services;
+using Umbraco.Web.Models;
+
+namespace Umbraco.Web
+{
+    /// <summary>
+    /// A class that exposes methods used to query tag data in views
+    /// </summary>
+    public class TagQueryContext
+    {
+        private readonly ITagService _tagService;
+
+        public TagQueryContext(ITagService tagService)
+        {
+            if (tagService == null) throw new ArgumentNullException("tagService");
+            _tagService = tagService;
+        }
+
+        /// <summary>
+        /// Get every tag stored in the database (with optional group)
+        /// </summary>
+        public IEnumerable<TagModel> GetAllTags(string group = null)
+        {
+            return Mapper.Map<IEnumerable<TagModel>>(_tagService.GetAllTags(group));
+        }
+
+        /// <summary>
+        /// Get all tags for content items (with optional group)
+        /// </summary>
+        /// <param name="group"></param>
+        /// <returns></returns>
+        public IEnumerable<TagModel> GetAllContentTags(string group = null)
+        {
+            return Mapper.Map<IEnumerable<TagModel>>(_tagService.GetAllContentTags(group));
+        }
+
+        /// <summary>
+        /// Get all tags for media items (with optional group)
+        /// </summary>
+        /// <param name="group"></param>
+        /// <returns></returns>
+        public IEnumerable<TagModel> GetAllMediaTags(string group = null)
+        {
+            return Mapper.Map<IEnumerable<TagModel>>(_tagService.GetAllMediaTags(group));
+        }
+
+        /// <summary>
+        /// Get all tags for member items (with optional group)
+        /// </summary>
+        /// <param name="group"></param>
+        /// <returns></returns>
+        public IEnumerable<TagModel> GetAllMemberTags(string group = null)
+        {
+            return Mapper.Map<IEnumerable<TagModel>>(_tagService.GetAllMemberTags(group));
+        }
+
+        /// <summary>
+        /// Returns all tags attached to a property by entity id
+        /// </summary>
+        /// <param name="contentId"></param>
+        /// <param name="propertyTypeAlias"></param>
+        /// <param name="tagGroup"></param>
+        /// <returns></returns>
+        public IEnumerable<TagModel> GetTagsForProperty(int contentId, string propertyTypeAlias, string tagGroup = null)
+        {
+            return Mapper.Map<IEnumerable<TagModel>>(_tagService.GetTagsForProperty(contentId, propertyTypeAlias, tagGroup));
+        }
+
+        /// <summary>
+        /// Returns all tags attached to an entity (content, media or member) by entity id
+        /// </summary>
+        /// <param name="contentId"></param>
+        /// <param name="tagGroup"></param>
+        /// <returns></returns>
+        public IEnumerable<TagModel> GetTagsForEntity(int contentId, string tagGroup = null)
+        {
+            return Mapper.Map<IEnumerable<TagModel>>(_tagService.GetTagsForEntity(contentId, tagGroup));
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Umbraco.Web/Umbraco.Web.csproj b/src/Umbraco.Web/Umbraco.Web.csproj
index 14769ef9de..68cef10fba 100644
--- a/src/Umbraco.Web/Umbraco.Web.csproj
+++ b/src/Umbraco.Web/Umbraco.Web.csproj
@@ -332,6 +332,8 @@
     <Compile Include="Models\Mapping\LogModelMapper.cs" />
     <Compile Include="Models\Mapping\MacroModelMapper.cs" />
     <Compile Include="Models\Mapping\MemberModelMapper.cs" />
+    <Compile Include="Models\Mapping\TabModelMapper.cs" />
+    <Compile Include="Models\TagModel.cs" />
     <Compile Include="Models\UpgradeCheckResponse.cs" />
     <Compile Include="Models\PasswordChangedModel.cs" />
     <Compile Include="PropertyEditors\ColorListPreValueEditor.cs" />
@@ -389,6 +391,7 @@
     <Compile Include="PropertyEditors\PropertyValueEditorWrapper.cs" />
     <Compile Include="PublishedQueryContext.cs" />
     <Compile Include="Routing\UrlProviderExtensions.cs" />
+    <Compile Include="TagQueryContext.cs" />
     <Compile Include="Trees\CoreTreeAttribute.cs" />
     <Compile Include="Trees\DataTypeTreeController.cs" />
     <Compile Include="Trees\MemberTreeController.cs" />
diff --git a/src/Umbraco.Web/UmbracoHelper.cs b/src/Umbraco.Web/UmbracoHelper.cs
index 7bd4115fa0..a9ccba55f4 100644
--- a/src/Umbraco.Web/UmbracoHelper.cs
+++ b/src/Umbraco.Web/UmbracoHelper.cs
@@ -33,6 +33,15 @@ namespace Umbraco.Web
 		private readonly UmbracoContext _umbracoContext;
 		private readonly IPublishedContent _currentPage;
 	    private PublishedQueryContext _queryContext;
+        private TagQueryContext _tagContext;
+
+        /// <summary>
+        /// Lazy instantiates the tag context
+        /// </summary>
+        public TagQueryContext Tags
+        {
+            get { return _tagContext ?? (_tagContext = new TagQueryContext(UmbracoContext.Application.Services.TagService)); }
+        }
 
         /// <summary>
         /// Lazy instantiates the query context