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73 lines
2.5 KiB
Ruby
73 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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DiscourseAutomation::Scriptable.add(DiscourseAutomation::Scripts::GIFT_EXCHANGE) do
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placeholder :year
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placeholder :giftee_username
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placeholder :gifter_username
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field :giftee_assignment_messages, component: :pms, accepts_placeholders: true, required: true
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field :gift_exchangers_group, component: :group, required: true
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version 17
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triggerables %i[point_in_time]
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script do |_, fields, automation|
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now = Time.zone.now
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group_id = fields.dig("gift_exchangers_group", "value")
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unless group = Group.find_by(id: group_id)
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Rails.logger.warn "[discourse-automation] Couldn’t find group with id #{group_id}"
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next
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end
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cf_name = "#{group.name}-gifts-were-exchanged-#{automation.id}-#{version}-#{now.year}"
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if group.custom_fields[cf_name].present?
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Rails.logger.warn "[discourse-automation] Gift exchange script has already been run on #{cf_name} this year #{now.year} for this script version #{version}"
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next
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end
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usernames = group.users.pluck(:username)
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if usernames.size < 3
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Rails.logger.warn "[discourse-automation] Gift exchange needs at least 3 users in a group"
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next
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end
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usernames.shuffle!
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usernames << usernames[0]
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# shuffle the pairs to prevent prying eyes to identify matches by looking at the timestamps of the topics
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pairs = usernames.each_cons(2).to_a.shuffle
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pairs.each do |gifter, giftee|
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placeholders = { year: now.year.to_s, gifter_username: gifter, giftee_username: giftee }
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Array(fields.dig("giftee_assignment_messages", "value")).each do |giftee_assignment_message|
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if giftee_assignment_message["title"].blank?
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Rails.logger.warn "[discourse-automation] Gift exchange requires a title for the PM"
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next
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end
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if giftee_assignment_message["raw"].blank?
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Rails.logger.warn "[discourse-automation] Gift exchange requires a raw for the PM"
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next
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end
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raw = utils.apply_placeholders(giftee_assignment_message["raw"], placeholders)
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title = utils.apply_placeholders(giftee_assignment_message["title"], placeholders)
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utils.send_pm(
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{ target_usernames: Array(gifter), title: title, raw: raw },
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delay: giftee_assignment_message["delay"],
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prefers_encrypt: giftee_assignment_message["prefers_encrypt"],
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automation_id: automation.id,
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)
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end
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end
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group.custom_fields[cf_name] = true
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group.save_custom_fields
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end
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end
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