func scanReport(rows *sql.Rows) (string, schema.ReportHeader, error) {
hdr := schema.ReportHeader{Grade: -1}
var comment sql.NullString
var delivery, reviewed pq.NullTime
var grade sql.NullInt64
var student string
err := rows.Scan(
&student,
&hdr.Kind,
&hdr.Deadline,
&delivery,
&reviewed,
&grade,
&comment,
&hdr.Private,
&hdr.ToGrade)
if err != nil {
return "", hdr, mapCstrToError(err)
}
if comment.Valid {
hdr.Comment = comment.String
}
hdr.Deadline = hdr.Deadline.Truncate(time.Minute).UTC()
hdr.Delivery = nullableTime(delivery)
hdr.Reviewed = nullableTime(reviewed)
if grade.Valid {
hdr.Grade = int(grade.Int64)
}
return student, hdr, mapCstrToError(err)
}
//ReportHeader returns a report
func ReportHeader(k string, deadline time.Time, others ...time.Time) schema.ReportHeader {
hdr := schema.ReportHeader{
Kind: k,
Deadline: deadline,
}
if len(others) >= 1 {
hdr.Delivery = &others[0]
}
if len(others) == 2 {
hdr.Reviewed = &others[1]
}
return hdr
}