public static IEnumerable <CsvCourseRow> FromModel(Course row, IReadOnlyCollection <Region> allRegions) =>
row.CourseRuns
.OrderBy(x => x.StartDate)
.ThenBy(x => x.DeliveryMode)
.Select(courseRun => new CsvCourseRow()
{
LearnAimRef = row.LearnAimRef,
WhoThisCourseIsFor = row.CourseDescription,
EntryRequirements = row.EntryRequirements,
WhatYouWillLearn = row.WhatYoullLearn,
HowYouWillLearn = row.HowYoullLearn,
WhatYouWillNeedToBring = row.WhatYoullNeed,
HowYouWillBeAssessed = row.HowYoullBeAssessed,
WhereNext = row.WhereNext,
CourseName = courseRun.CourseName,
ProviderCourseRef = courseRun.ProviderCourseId,
DeliveryMode = ParsedCsvCourseRow.MapDeliveryMode(courseRun.DeliveryMode),
StartDate = ParsedCsvCourseRow.MapStartDate(courseRun.StartDate),
FlexibleStartDate = ParsedCsvCourseRow.MapFlexibleStartDate(courseRun.FlexibleStartDate),
VenueName = courseRun.VenueName,
ProviderVenueRef = courseRun.ProviderVenueRef,
NationalDelivery = ParsedCsvCourseRow.MapNationalDelivery(courseRun.National),
SubRegions = ParsedCsvCourseRow.MapSubRegions(courseRun.SubRegionIds, allRegions),
CourseWebPage = courseRun.CourseWebsite,
Cost = ParsedCsvCourseRow.MapCost(courseRun.Cost),
CostDescription = courseRun.CostDescription,
Duration = ParsedCsvCourseRow.MapDuration(courseRun.DurationValue),
DurationUnit = ParsedCsvCourseRow.MapDurationUnit(courseRun.DurationUnit),
StudyMode = ParsedCsvCourseRow.MapStudyMode(courseRun.StudyMode) ?? "",
AttendancePattern = ParsedCsvCourseRow.MapAttendancePattern(courseRun.AttendancePattern) ?? ""
});