public LessonsCache(IHostingEnvironment hostingEnvironment)
{
var providers = new ILessonProvider[] {
new EnLessonProvider(hostingEnvironment),
new CsLessonProvider(hostingEnvironment),
new RuLessonProvider(hostingEnvironment)
};
var dict = providers.ToDictionary(p => p.Language, p => p.CreateLessons());
SetValue <LessonBase>(dict);
}
public static IDictionary <BaseRunable, string> GetOptions()
{
IDictionary <BaseRunable, string> options = new Dictionary <BaseRunable, string>();
StringBuilder stringBuilder = new StringBuilder();
// Loop over all the runables.
foreach (BaseRunable runable in _runnables)
{
Type runableType = runable.GetType();
//Check if the class implements a week provider interface.
if (typeof(IWeekProvider).IsAssignableFrom(runableType))
{
IWeekProvider weekProvider = (IWeekProvider)runable;
stringBuilder.Append($"Week {weekProvider.Week}, ");
}
//Check if the class provides a lesson provider.
if (typeof(ILessonProvider).IsAssignableFrom(runableType))
{
ILessonProvider lessonProvider = (ILessonProvider)runable;
stringBuilder.Append($"Lesson {lessonProvider.Lesson}, ");
}
// Check if the class implements a single or multiple assignment interface.
if (typeof(ISingleAssignmentProvider).IsAssignableFrom(runableType))
{
ISingleAssignmentProvider singleAssignment = (ISingleAssignmentProvider)runable;
stringBuilder.Append($"Assignment; {singleAssignment.AssignmentId}.");
}
else if (typeof(IMultipleAssignmentsProvider).IsAssignableFrom(runableType))
{
IMultipleAssignmentsProvider multiAssignment = (IMultipleAssignmentsProvider)runable;
stringBuilder.Append($"Assignments; {String.Join(" and ", multiAssignment.AssignmentIds)}.");
}
//Store the option.
options.Add(runable, stringBuilder.ToString());
stringBuilder.Clear();
}
return(options);
}
