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Ditch ics package for raw string templating

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Xevion
2024-01-29 02:32:11 -06:00
parent ef3df75f45
commit f3c79b3576
1 changed files with 56 additions and 10 deletions
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66
commands.go
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@@ -283,25 +283,71 @@ func IcsCommandHandler(s *discordgo.Session, i *discordgo.InteractionCreate) err
return err
}
cal := NewCalendar()
cal.SetTimezoneId("America/Chicago")
events := []string{}
for _, meeting := range meetingTimes {
event := cal.AddEvent(fmt.Sprintf("%s@UTSA.EDU", meeting.CourseReferenceNumber))
event.SetSummary(meeting.CourseReferenceNumber)
event.SetDtStampTime(time.Now())
now := time.Now().In(CentralTimeLocation)
uid := fmt.Sprintf("%d-%s@ical.banner.xevion.dev", now.Unix(), meeting.CourseReferenceNumber)
startDay := meeting.StartDay()
startTime := meeting.StartTime()
endTime := meeting.EndTime()
dtStart := time.Date(startDay.Year(), startDay.Month(), startDay.Day(), int(startTime.Hours), int(startTime.Minutes), 0, 0, CentralTimeLocation)
dtEnd := time.Date(startDay.Year(), startDay.Month(), startDay.Day(), int(endTime.Hours), int(endTime.Minutes), 0, 0, CentralTimeLocation)
event.SetStartAt(time.Date(startDay.Year(), startDay.Month(), startDay.Day(), int(startTime.Hours), int(startTime.Minutes), 0, 0, time.UTC))
event.SetEndAt(time.Date(startDay.Year(), startDay.Month(), startDay.Day(), int(endTime.Hours), int(endTime.Minutes), 0, 0, time.UTC))
endDay := meeting.EndDay()
until := time.Date(endDay.Year(), endDay.Month(), endDay.Day(), 23, 59, 59, 0, CentralTimeLocation)
event.AddRrule(meeting.RRule())
event.SetLocation(meeting.PlaceString())
summary := fmt.Sprintf("{Insert Classname Here} (CRN %s)", meeting.CourseReferenceNumber)
description := fmt.Sprintf(`Instructor: {Insert Instructor Here}
Section: {Insert Section Here}
CRN: %s`, meeting.CourseReferenceNumber)
location := meeting.PlaceString()
event := fmt.Sprintf(`BEGIN:VEVENT
DTSTAMP:%s
UID:%s
DTSTART;TZID=America/Chicago:%s
RRULE:FREQ=WEEKLY;BYDAY=%s;UNTIL=%s
DTEND;TZID=America/Chicago:%s
SUMMARY:%s
DESCRIPTION:%s
LOCATION:%s
END:VEVENT`, now.Format(ICalTimestampFormatLocal), uid, dtStart.Format(ICalTimestampFormatLocal), meeting.ByDay(), until.Format(ICalTimestampFormatLocal), dtEnd.Format(ICalTimestampFormatLocal), summary, strings.Replace(description, "\n", `\n`, -1), location)
events = append(events, event)
}
// TODO: Make this dynamically requested, parsed & cached from tzurl.org
vTimezone := `BEGIN:VTIMEZONE
TZID:America/Chicago
LAST-MODIFIED:20231222T233358Z
TZURL:https://www.tzurl.org/zoneinfo-outlook/America/Chicago
X-LIC-LOCATION:America/Chicago
BEGIN:DAYLIGHT
TZNAME:CDT
TZOFFSETFROM:-0600
TZOFFSETTO:-0500
DTSTART:19700308T020000
RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
END:DAYLIGHT
BEGIN:STANDARD
TZNAME:CST
TZOFFSETFROM:-0500
TZOFFSETTO:-0600
DTSTART:19701101T020000
RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
END:STANDARD
END:VTIMEZONE`
ics := fmt.Sprintf(`BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//xevion//Banner Discord Bot//EN
CALSCALE:GREGORIAN
%s
%s
END:VCALENDAR`, vTimezone, strings.Join(events, "\n"))
session.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
Type: discordgo.InteractionResponseChannelMessageWithSource,
Data: &discordgo.InteractionResponseData{
@@ -309,7 +355,7 @@ func IcsCommandHandler(s *discordgo.Session, i *discordgo.InteractionCreate) err
{
Name: fmt.Sprintf("%d.ics", crn),
ContentType: "text/calendar",
Reader: strings.NewReader(cal.Serialize()),
Reader: strings.NewReader(ics),
},
},
AllowedMentions: &discordgo.MessageAllowedMentions{},