[csharp] [courses_steps_csv] Provide semantics to video step type

examples/csharp/csharp-courses_steps_csv-02_semantics/src/CoursesStepsCsv/CourseStepsGetController.cs

@@ -8,6 +8,8 @@ namespace CodelyTv.CoursesStepsCsv
 {
  public sealed class CourseStepsGetController
  {
+ private const double VIDEO_DURATION_PAUSES_MULTIPLIER = 1.1;
+
  private readonly Platform platform;
 
  public CourseStepsGetController(Platform platform)
@@ -28,17 +30,18 @@ public string Get(string courseId)
  var row = lines[i].Split(',');
 
  var type = row[1];
- var duration = 0.0;
+ var stepDuration = 0.0;
  var points = 0.0;
 
  if (type == "video")
  {
- duration = int.Parse(row[3]) * 1.1;
+ var videoDuration = int.Parse(row[3]);
+ stepDuration = videoDuration * VIDEO_DURATION_PAUSES_MULTIPLIER;
  }
 
  if (type == "quiz")
  {
- duration = int.Parse(row[2]) * 0.5; // 0.5 = time in minutes per question
+ stepDuration = int.Parse(row[2]) * 0.5; // 0.5 = time in minutes per question
  }
 
  if (type != "video" && type != "quiz")
@@ -48,7 +51,7 @@ public string Get(string courseId)
 
  if (type == "video")
  {
- points = int.Parse(row[3]) * 1.1 * 100;
+ points = stepDuration * 100;
  }
 
  if (type == "quiz")
@@ -60,7 +63,7 @@ public string Get(string courseId)
  {
  Id = row[0],
  Type = row[1],
- Duration = duration,
+ Duration = stepDuration,
  Points = points
  };