got assignment edit page working again

2026-03-25 23:28:33 -06:00 · 2024-01-05 08:24:51 -07:00
parent 31e06489ae
commit e6cc3c2a3c
9 changed files with 148 additions and 129 deletions
--- a/Management/Models/Local/Assignment/LocalAssignmentMarkdownParser.cs
+++ b/Management/Models/Local/Assignment/LocalAssignmentMarkdownParser.cs
@@ -0,0 +1,120 @@
+
+
+using System.Text.RegularExpressions;
+
+namespace LocalModels;
+public static class LocalAssignmentMarkdownParser
+{
+
+  public static LocalAssignment ParseMarkdown(string input)
+  {
+    var settingsString = input.Split("---")[0];
+    var (name, localAssignmentGroupName, submissionTypes, dueAt, lockAt) = parseSettings(settingsString);
+
+    var description = input.Split("---\n")[1].Split("## Rubric")[0];
+
+    var rubricString = input.Split("## Rubric\n")[1];
+    var rubric = ParseRubricMarkdown(rubricString);
+    return new LocalAssignment()
+    {
+      Name = name.Trim(),
+      LocalAssignmentGroupName = localAssignmentGroupName.Trim(),
+      SubmissionTypes = submissionTypes,
+      DueAt = dueAt,
+      LockAt = lockAt,
+      Rubric = rubric,
+      Description = description.Trim()
+    };
+  }
+
+  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 submissionTypes = parseSubmissionTypes(input);
+
+    DateTime? lockAt = DateTime.TryParse(rawLockAt, out DateTime parsedLockAt)
+      ? parsedLockAt
+      : null;
+    var dueAt = DateTime.TryParse(rawDueAt, out DateTime parsedDueAt)
+      ? parsedDueAt
+      : throw new QuizMarkdownParseException($"Error with DueAt: {rawDueAt}");
+
+    return (name, localAssignmentGroupName, submissionTypes, dueAt, lockAt);
+
+
+  }
+
+  private static List<string> parseSubmissionTypes(string input)
+  {
+    input = input.Replace("\r\n", "\n");
+    List<string> submissionTypes = new List<string>();
+
+    // Define a regular expression pattern to match the bulleted list items
+    string startOfTypePattern = @"- (.+)";
+    Regex regex = new Regex(startOfTypePattern);
+
+    var words = input.Split("SubmissionTypes:");
+    var inputAfterSubmissionTypes = words[1];
+
+    string[] lines = inputAfterSubmissionTypes.Split("\n", StringSplitOptions.RemoveEmptyEntries);
+
+    foreach (string line in lines)
+    {
+      string trimmedLine = line.Trim();
+      Match match = regex.Match(trimmedLine);
+
+      if (!match.Success)
+        break;
+
+      string type = match.Groups[1].Value.Trim();
+      submissionTypes.Add(type);
+    }
+
+    return submissionTypes;
+  }
+
+  private static string extractLabelValue(string input, string label)
+  {
+    string pattern = $@"{label}: (.*?)\n";
+    Match match = Regex.Match(input, pattern);
+
+    if (match.Success)
+    {
+      return match.Groups[1].Value;
+    }
+
+    return string.Empty;
+  }
+
+
+  public static IEnumerable<RubricItem> ParseRubricMarkdown(string rawMarkdown)
+  {
+    if (rawMarkdown.Trim() == string.Empty)
+      return [];
+    var lines = rawMarkdown.Trim().Split("\n");
+    var items = lines.Select(parseIndividualRubricItemMarkdown).ToArray();
+    return items;
+  }
+
+  private static RubricItem parseIndividualRubricItemMarkdown(string rawMarkdown)
+  {
+    var pointsPattern = @"\s*-\s*(\d+)\s*pt(s)?:";
+    var match = Regex.Match(rawMarkdown, pointsPattern);
+    if (!match.Success)
+      throw new RubricMarkdownParseException($"points not found: {rawMarkdown}");
+
+    var points = int.Parse(match.Groups[1].Value);
+
+    var label = string.Join(": ", rawMarkdown.Split(": ").Skip(1));
+
+    return new RubricItem()
+    {
+      Points = points,
+      Label = label
+    };
+  }
+
+}