From a6ec6ab6cd67b51825a3cfc4315eba3c50c8147a Mon Sep 17 00:00:00 2001
From: Justin Rusbatch <jrusbatch@gmail.com>
Date: Sat, 9 Feb 2013 16:34:18 -0500
Subject: [PATCH] Fix display issues when accessing posts saved with the old
 model structure.

---
 Core/Models/Post.cs            | 71 ++++++++++++++++++++++++++++++++--
 LanguageServices/Document.cs   |  4 +-
 Web/Models/PostViewModel.cs    |  4 +-
 Web/Queries/SamplePostQuery.cs |  8 ++--
 Web/Views/Home/Show.cshtml     | 18 +++++----
 5 files changed, 87 insertions(+), 18 deletions(-)

diff --git a/Core/Models/Post.cs b/Core/Models/Post.cs
index 5b47a38..8f1b1dd 100644
--- a/Core/Models/Post.cs
+++ b/Core/Models/Post.cs
@@ -7,10 +7,16 @@ namespace Compilify.Models
     public class Post : ICodeProject
     {
         private ICollection<Document> documents;
+        private ICollection<string> tags; 
 
         public Post()
         {
-            documents = new HashSet<Document>();
+            tags = new HashSet<string>();
+            documents = new HashSet<Document>
+                        {
+                            new Document("Content", string.Empty),
+                            new Document("Classes", string.Empty)
+                        };
         }
 
         public string Id { get; set; }
@@ -19,6 +25,44 @@ public Post()
 
         public int Version { get; set; }
 
+        public string Title { get; set; }
+        
+        public string Description { get; set; }
+
+        public IEnumerable<string> Tags
+        {
+            get { return tags; }
+            set { tags = new HashSet<string>(value ?? Enumerable.Empty<string>()); }
+        }
+        
+        public string Content
+        {
+            get
+            {
+                var doc = GetOrCreateDocument("Content");
+                return doc != null ? doc.Text : string.Empty;
+            }
+            set
+            {
+                var doc = GetOrCreateDocument("Content");
+                doc.Text = value;
+            }
+        }
+        
+        public string Classes
+        {
+            get
+            {
+                var doc = GetOrCreateDocument("Classes");
+                return doc != null ? doc.Text : string.Empty;
+            }
+            set
+            {
+                var doc = GetOrCreateDocument("Classes");
+                doc.Text = value;
+            }
+        }
+        
         string ICodeProject.Name
         {
             get { return "Untitled"; }
@@ -48,13 +92,34 @@ public IEnumerable<Document> Documents
             set { documents = new HashSet<Document>(value ?? Enumerable.Empty<Document>()); }
         }
 
-        public void AddDocument(string name, string text)
+        public void AddOrUpdateDocument(string name, string text)
         {
-            documents.Add(new Document(name, text));
+            var doc = documents.FirstOrDefault(x => x.Name == name);
+
+            if (doc != null)
+            {
+                doc.Text = text;
+            }
+            else
+            {
+                documents.Add(new Document(name, text));
+            }
         }
 
         /// <summary>
         /// The UTC date and time that the post was first persisted to the data store.</summary>
         public DateTime? Created { get; set; }
+
+        private Document GetOrCreateDocument(string name)
+        {
+            var document = documents.FirstOrDefault(x => x.Name == name);
+
+            if (document == null)
+            {
+                documents.Add(document = new Document(name, string.Empty));
+            }
+
+            return document;
+        }
     }
 }
diff --git a/LanguageServices/Document.cs b/LanguageServices/Document.cs
index 9b5f8c8..3995a8a 100644
--- a/LanguageServices/Document.cs
+++ b/LanguageServices/Document.cs
@@ -13,10 +13,10 @@ public Document(string name, string text)
         }
 
         [DataMember(Order = 1)]
-        public string Name { get; private set; }
+        public string Name { get; set; }
 
         [DataMember(Order = 2)]
-        public string Text { get; private set; }
+        public string Text { get; set; }
 
         public string GetText()
         {
diff --git a/Web/Models/PostViewModel.cs b/Web/Models/PostViewModel.cs
index 64d5476..5dc5681 100644
--- a/Web/Models/PostViewModel.cs
+++ b/Web/Models/PostViewModel.cs
@@ -38,7 +38,7 @@ public static PostViewModel Create(Post post)
         public string Slug { get; set; }
         
         public int Version { get; set; }
-        
+
         public Guid? AuthorId { get; set; }
 
         public IEnumerable<DocumentModel> Documents { get; set; }
@@ -55,7 +55,7 @@ public Post ToPost()
 
             foreach (var doc in Documents)
             {
-                post.AddDocument(doc.Name, doc.Text);
+                post.AddOrUpdateDocument(doc.Name, doc.Text);
             }
             
             return post;
diff --git a/Web/Queries/SamplePostQuery.cs b/Web/Queries/SamplePostQuery.cs
index 128cb3e..bf2690d 100644
--- a/Web/Queries/SamplePostQuery.cs
+++ b/Web/Queries/SamplePostQuery.cs
@@ -38,14 +38,14 @@ public Task<PostViewModel> Execute()
                 .AppendLine("    }")
                 .AppendLine("}");
 
-            post.AddDocument("Classes", builder.ToString());
+            post.Classes = builder.ToString();
 
             builder.Clear()
                 .AppendLine("var person = new Person(name: null);")
                 .AppendLine()
-                .AppendLine("return person.Greet();");
-
-            post.AddDocument("Content", builder.ToString());
+                .AppendLine("return person.Greet();");
+
+            post.Content = builder.ToString();
 
             var result = PostViewModel.Create(post);
 
diff --git a/Web/Views/Home/Show.cshtml b/Web/Views/Home/Show.cshtml
index 73c58ec..5e0e595 100644
--- a/Web/Views/Home/Show.cshtml
+++ b/Web/Views/Home/Show.cshtml
@@ -10,14 +10,18 @@
         </div>
     
         <div id="editors">
-            @foreach(var document in Model.Documents)
-            {
-                <div class="editor-container">
-                    <div class="editor">
-                        <textarea data-name="@document.Name">@document.Text</textarea>
-                    </div>
+            <div class="editor-container">
+                <div id="define" class="editor">
+                    @{ var classes = Model.Documents.FirstOrDefault(x => x.Name == "Classes"); }
+                    <textarea data-name="@classes.Name">@classes.Text</textarea>
                 </div>
-            }
+            </div>
+            <div class="editor-container">
+                <div id="execute" class="editor">
+                    @{ var content = Model.Documents.FirstOrDefault(x => x.Name == "Content"); }
+                    <textarea data-name="@content.Name">@content.Text</textarea>
+                </div>
+            </div>
         </div>
     
         <div id="footer">