Add special non-fatal handling for non-meeting courses

commands.go

@@ -7,6 +7,8 @@ import (
 	"time"
 
 	"github.com/bwmarrin/discordgo"
+	"github.com/rs/zerolog/log"
+	"github.com/samber/lo"
 )
 
 var (
@@ -283,8 +285,27 @@ func IcsCommandHandler(s *discordgo.Session, i *discordgo.InteractionCreate) err
 		return fmt.Errorf("Error requesting meeting time: %w", err)
 	}
 
-	events := []string{}
+	if len(meetingTimes) == 0 {
+		return fmt.Errorf("unexpected - no meeting time data found for course")
+	}
 
+	// Check if the course has any meeting times
+	_, exists := lo.Find(meetingTimes, func(mt MeetingTimeResponse) bool {
+		switch mt.MeetingTime.MeetingType {
+		case "ID", "OA":
+			return false
+		default:
+			return true
+		}
+	})
+
+	if !exists {
+		log.Warn().Str("crn", course.CourseReferenceNumber).Msg("Non-meeting course requested for ICS file")
+		RespondError(s, i.Interaction, "The course requested does not meet at a defined moment in time.", nil)
+		return nil
+	}
+
+	events := []string{}
 	for _, meeting := range meetingTimes {
 		now := time.Now().In(CentralTimeLocation)
 		uid := fmt.Sprintf("%d-%s@ical.banner.xevion.dev", now.Unix(), meeting.CourseReferenceNumber)

types.go

@@ -57,6 +57,7 @@ type MeetingTimeResponse struct {
 		CreditHourSession float64 `json:"creditHourSession"`
 		// The number of hours per week this class meets (e.g. 2.5)
 		HoursWeek float64 `json:"hoursWeek"`
+		// Unknown meaning - e.g. AFF, AIN, AHB, FFF, AFF, EFF, DFF, IFF, EHB, JFF, KFF, BFF, BIN
 		MeetingScheduleType string `json:"meetingScheduleType"`
 		// The short identifier for the meeting type (e.g. FF, HB, OS, OA)
 		MeetingType string `json:"meetingType"`
@@ -95,7 +96,7 @@ func (m *MeetingTimeResponse) String() string {
 	case "OH":
 		return fmt.Sprintf("%s\nOnline Partial", m.TimeString())
 	case "ID":
-		return "TBA"
+		return "To Be Arranged"
 	case "FF":
 		return fmt.Sprintf("%s\n%s", m.TimeString(), m.PlaceString())
 	}
@@ -119,6 +120,7 @@ func (m *MeetingTimeResponse) TimeString() string {
 func (m *MeetingTimeResponse) PlaceString() string {
 	mt := m.MeetingTime
 
+	// TODO: ADd format case for partial online classes
 	if mt.Room == "" {
 		return "Online"
 	}
@@ -195,7 +197,7 @@ func (m *MeetingTimeResponse) EndDay() time.Time {
 func (m *MeetingTimeResponse) StartTime() *NaiveTime {
 	raw := m.MeetingTime.BeginTime
 	if raw == "" {
-		return nil
+		log.Fatal().Stack().Msg("Start time is empty")
 	}
 
 	value, err := strconv.ParseUint(raw, 10, 32)