GetAllLearningObjectives()
{
var errors = new List <Error>();
var learningObjectivesBuilder = LearningObjectives.CreateBuilder();
var conceptsAndObjectives = designDocFileHandler.GetExerciseDesignsForTrack()
.SelectMany(
designDetails => designDocParser.ParseDesignDoc(
GetExerciseNameFromPath(designDetails.DesignDocPath),
designDetails.DesignDocContents));
foreach (var conceptAndObjective in conceptsAndObjectives)
{
switch (conceptAndObjective)
{
case (Result.Success, _, (string designDocId, string conceptName)conceptDetails, string objective):
learningObjectivesBuilder.Add(conceptDetails, objective);
break;
case (Result.Errors, string error, _, _):
errors.Add(new Error(ErrorSource.Design, Severity.Error, error));
break;
case (_, _, _, _):
throw new ArgumentException();
}
}
return(learningObjectivesBuilder.CreateLearningObjectives(), errors);
}
private void MergeLearningObjectives(ExerciseObjectTree exerciseObjectTree,
LearningObjectives learningObjectives)
{
var concepts = exerciseObjectTree.Exercises.SelectMany(ex => ex.Concepts);
foreach (var concept in concepts)
{
var objectives = learningObjectives.GetObjectivesForConcept(concept.Name);
if (objectives != null)
{
concept.LearningObjectives.Clear();
foreach (string objective in objectives)
{
concept.LearningObjectives.Add(objective);
}
}
}
}
private List <Error> ReportUnmatchedConcepts(ExerciseObjectTree exerciseObjectTree,
LearningObjectives learningObjectives)
{
var exerciseMap = exerciseObjectTree.Exercises
.SelectMany(ex => ex.Concepts)
.Select(con => con.Name)
.ToHashSet();
List <Error> errors = new List <Error>();
foreach ((string DocId, string ConceptName)conceptDetails in learningObjectives.ConceptsInclDesignDocId)
{
if (!exerciseMap.Contains(conceptDetails.ConceptName))
{
errors.Add(new Error(ErrorSource.Merge, Severity.Error,
$"Failed to find concept {conceptDetails.ConceptName}, from the {conceptDetails.DocId} {Constants.DesignMd}, in {Constants.ExercisesJson} file"));
}
}
return(errors);
}
