tests allow for pages to be stored and retrieved

Management/Models/Local/Assignment/LocalAssignmentMarkdownCreator.cs

@@ -4,8 +4,6 @@ using LocalModels;
 namespace LocalModels;
 public static class LocalAssignmentMarkdownCreator
 {
-
-
   public static string AssignmentToMarkdown(this LocalAssignment assignment)
   {
     var settingsMarkdown = assignment.settingsToMarkdown();
@@ -47,4 +45,4 @@ public static class LocalAssignmentMarkdownCreator
     }
     return builder.ToString();
   }
-}
+}

Management/Models/Local/Assignment/LocalAssignmentMarkdownParser.cs

@@ -29,10 +29,10 @@ public static class LocalAssignmentMarkdownParser
 
   private static (string name, string assignmentGroupName, List<string> submissionTypes, DateTime dueAt, DateTime? lockAt) parseSettings(string input)
   {
-    var name = extractLabelValue(input, "Name");
-    var rawLockAt = extractLabelValue(input, "LockAt");
-    var rawDueAt = extractLabelValue(input, "DueAt");
-    var localAssignmentGroupName = extractLabelValue(input, "AssignmentGroupName");
+    var name = MarkdownUtils.ExtractLabelValue(input, "Name");
+    var rawLockAt = MarkdownUtils.ExtractLabelValue(input, "LockAt");
+    var rawDueAt = MarkdownUtils.ExtractLabelValue(input, "DueAt");
+    var localAssignmentGroupName = MarkdownUtils.ExtractLabelValue(input, "AssignmentGroupName");
     var submissionTypes = parseSubmissionTypes(input);
 
     DateTime? lockAt = DateTime.TryParse(rawLockAt, out DateTime parsedLockAt)
@@ -76,18 +76,6 @@ public static class LocalAssignmentMarkdownParser
     return submissionTypes;
   }
 
-  private static string extractLabelValue(string input, string label)
-  {
-    string pattern = $@"{label}: (.*?)\n";
-    Match match = Regex.Match(input, pattern);
-
-    if (match.Success)
-    {
-      return match.Groups[1].Value;
-    }
-
-    return string.Empty;
-  }
 
 
   public static IEnumerable<RubricItem> ParseRubricMarkdown(string rawMarkdown)
@@ -117,4 +105,4 @@ public static class LocalAssignmentMarkdownParser
     };
   }
 
-}
+}

Management/Models/Local/LocalCoursePage.cs

@@ -2,7 +2,45 @@ namespace LocalModels;
 
 public record LocalCoursePage
 {
-  public required string Title { get; init; }
+  public required string Name { get; init; }
   public required string Text { get; set; }
   public DateTime? DueDateForOrdering { get; init; }
+
+  public string ToMarkdown()
+  {
+    var printableDueDate = DueDateForOrdering.ToString()?.Replace('\u202F', ' ');
+    var settingsMarkdown = $"Name: {Name}\n"
+      + $"DueDateForOrdering: {printableDueDate}\n"
+      + "---\n";
+    return settingsMarkdown + Text;
+  }
+  public static LocalCoursePage ParseMarkdown(string pageMarkdown)
+  {
+    var rawSettings = pageMarkdown.Split("---")[0];
+    var name = MarkdownUtils.ExtractLabelValue(rawSettings, "Name");
+    var rawDate = MarkdownUtils.ExtractLabelValue(rawSettings, "DueDateForOrdering");
+
+    DateTime? parsedDate = DateTime.TryParse(rawDate, out DateTime parsedDueAt)
+      ? parsedDueAt
+      : null;
+
+
+    var text = pageMarkdown.Split("---\n")[1];
+
+    return new LocalCoursePage
+    {
+      Name = name,
+      DueDateForOrdering = parsedDate,
+      Text = text
+    };
+  }
+}
+
+
+public class LocalPageMarkdownParseException : Exception
+{
+  public LocalPageMarkdownParseException(string message) : base(message)
+  {
+
+  }
 }

Management/Models/Local/MarkdownUtils.cs

@@ -0,0 +1,20 @@
+using System.Text.RegularExpressions;
+
+namespace LocalModels;
+
+public static class MarkdownUtils
+{
+  public static string ExtractLabelValue(string input, string label)
+  {
+    string pattern = $@"{label}: (.*?)\n";
+    Match match = Regex.Match(input, pattern);
+
+    if (match.Success)
+    {
+      return match.Groups[1].Value;
+    }
+
+    return string.Empty;
+  }
+
+}