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birthdaze
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Use deteministic UIDs 

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This commit is contained in:
Trevor Vallender 2024-03-05 11:48:13 +00:00
parent 4b108e9328
commit 0160b8abd9
1 changed files with 16 additions and 7 deletions
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13
lib/birthdaze.rb
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@ -1,4 +1,5 @@
require "carddav" require "carddav"
require "digest"
require "icalendar" require "icalendar"
require "thor" require "thor"
require "yaml" require "yaml"
@ -58,13 +59,14 @@ class Birthdaze < Thor
@calendar = Icalendar::Calendar.new @calendar = Icalendar::Calendar.new
birthdays.each do |birthday| birthdays.each do |birthday|
@calendar.event do |event| event = Icalendar::Event.new
event.uid = uid(birthday)
event.dtstart = Icalendar::Values::Date.new(start_date(birthday)) event.dtstart = Icalendar::Values::Date.new(start_date(birthday))
event.dtend = Icalendar::Values::Date.new(end_date(birthday)) event.dtend = Icalendar::Values::Date.new(end_date(birthday))
event.summary = summary(birthday) event.summary = summary(birthday)
event.description = description(birthday) event.description = description(birthday)
event.rrule = "FREQ=YEARLY;" event.rrule = "FREQ=YEARLY;"
end @calendar.add_event(event)
end end
@calendar.publish @calendar.publish
end end
@ -80,6 +82,13 @@ class Birthdaze < Thor
date.strftime("%Y%m%d") date.strftime("%Y%m%d")
end end
# Format a deterministic UID for the event so it isn’t re-added every time the calendar is re-generated
def uid(birthday)
uid = Digest::SHA2.hexdigest("#{birthday[:name]}#{birthday[:day]}#{birthday[:month]}")[0..35]
uid[8] = uid[13] = uid[18] = uid[23] = '-'
uid
end
def summary(birthday) def summary(birthday)
"🎂 #{birthday[:name]}’s birthday" "🎂 #{birthday[:name]}’s birthday"
end end