private async Task <string> BuildExercise(User user, Models.Exercises.Exercise exercise, UserSolutionsReportOptions options)
{
var builder = new StringBuilder();
builder.AppendLine($"## {exercise.ExerciseName}");
builder.AppendLine(exercise.ExerciseTask);
builder.AppendLine();
var solutionsForExercise = await LoadSolutionsForExercise(exercise.ExerciseID, user.Id);
switch (options.SolutionsMode)
{
case ShowSolutionsMode.AllByDescendingStatus:
foreach (var(solution, i) in solutionsForExercise.Select((s, i) => (s, i + 1)))
{
builder.AppendLine($"### Solution #{i}");
RenderSolution(builder, solution, options.ShowChecks);
}
break;
case ShowSolutionsMode.OnlyBest:
builder.AppendLine($"### Best solution");
RenderSolution(builder, solutionsForExercise[0], options.ShowChecks);
break;
}
;
builder.AppendLine("---");
builder.AppendLine();
return(builder.ToString());
}
public async Task <string> CreateMarkdownReport(string userStudentId, Guid challengeId, UserSolutionsReportOptions options = null)
{
var user = await dbContext.Users.SingleOrDefaultAsync(u => u.StudentID == userStudentId)
?? throw new ArgumentException($"Not found user {userStudentId}");
var challenge = await dbContext.Challenges.SingleOrDefaultAsync(c => c.Id == challengeId)
?? throw new ArgumentException($"Not found challeng {challengeId}");
options ??= defaultOptions;
var builder = new StringBuilder();
builder.AppendLine($"## Report about **{challenge.Name}** for **{(options.ShowName ? user.FirstName : user.StudentID)}**");
builder.AppendLine($"### Additional info");
builder.AppendLine($"Field | Value");
builder.AppendLine($"- | -");
builder.AppendLine($"Student ID | {user.StudentID}");
builder.AppendLine($"User ID | {user.Id}");
builder.AppendLine($"Challenge ID | {challenge.Id}");
var exercises = await dbContext.Exercises
.Where(e => e.ChallengeId == challenge.Id)
.Where(e => e.Solutions.Any(s => s.UserId == user.Id))
.OrderBy(e => e.ExerciseName)
.ToListAsync();
var exerciseBlocks = new List <(SolutionStatus status, string view)>();
foreach (var exercise in exercises)
{
builder.AppendLine(await BuildExercise(user, exercise, options));
}
return(builder.ToString());
}