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author | Eugen Rochko <eugen@zeonfederated.com> | 2020-01-23 22:00:13 +0100 |
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committer | GitHub <noreply@github.com> | 2020-01-23 22:00:13 +0100 |
commit | f52c988e12e464e7baefc2fdb48ddf4a95584664 (patch) | |
tree | 1849998c1180280751f829769c10c84986bf0953 /app/models/announcement.rb | |
parent | 81cc86bb1ffb662843938379eeb522e3a6f11b79 (diff) |
Add announcements (#12662)
* Add announcements Fix #11006 * Add reactions to announcements * Add admin UI for announcements * Add unit tests * Fix issues - Add `with_dismissed` param to announcements API - Fix end date not being formatted when time range is given - Fix announcement delete causing reactions to send streaming updates - Fix announcements container growing too wide and mascot too small - Fix `all_day` being settable when no time range is given - Change text "Update" to "Announcement" * Fix scheduler unpublishing announcements before they are due * Fix filter params not being passed to announcements filter
Diffstat (limited to 'app/models/announcement.rb')
-rw-r--r-- | app/models/announcement.rb | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/app/models/announcement.rb b/app/models/announcement.rb new file mode 100644 index 000000000..4da9f94d6 --- /dev/null +++ b/app/models/announcement.rb @@ -0,0 +1,85 @@ +# frozen_string_literal: true + +# == Schema Information +# +# Table name: announcements +# +# id :bigint(8) not null, primary key +# text :text default(""), not null +# published :boolean default(FALSE), not null +# all_day :boolean default(FALSE), not null +# scheduled_at :datetime +# starts_at :datetime +# ends_at :datetime +# created_at :datetime not null +# updated_at :datetime not null +# + +class Announcement < ApplicationRecord + after_commit :queue_publish, on: :create + + scope :unpublished, -> { where(published: false) } + scope :published, -> { where(published: true) } + scope :without_muted, ->(account) { joins("LEFT OUTER JOIN announcement_mutes ON announcement_mutes.announcement_id = announcements.id AND announcement_mutes.account_id = #{account.id}").where('announcement_mutes.id IS NULL') } + scope :chronological, -> { order(Arel.sql('COALESCE(announcements.starts_at, announcements.scheduled_at, announcements.created_at) ASC')) } + + has_many :announcement_mutes, dependent: :destroy + has_many :announcement_reactions, dependent: :destroy + + validates :text, presence: true + validates :starts_at, presence: true, if: -> { ends_at.present? } + validates :ends_at, presence: true, if: -> { starts_at.present? } + + before_validation :set_all_day + before_validation :set_starts_at, on: :create + before_validation :set_ends_at, on: :create + + def time_range? + starts_at.present? && ends_at.present? + end + + def mentions + @mentions ||= Account.from_text(text) + end + + def tags + @tags ||= Tag.find_or_create_by_names(Extractor.extract_hashtags(text)) + end + + def emojis + @emojis ||= CustomEmoji.from_text(text) + end + + def reactions(account = nil) + records = begin + scope = announcement_reactions.group(:announcement_id, :name, :custom_emoji_id).order(Arel.sql('MIN(created_at) ASC')) + + if account.nil? + scope.select('name, custom_emoji_id, count(*) as count, false as me') + else + scope.select("name, custom_emoji_id, count(*) as count, exists(select 1 from announcement_reactions r where r.account_id = #{account.id} and r.announcement_id = announcement_reactions.announcement_id and r.name = announcement_reactions.name) as me") + end + end + + ActiveRecord::Associations::Preloader.new.preload(records, :custom_emoji) + records + end + + private + + def set_all_day + self.all_day = false if starts_at.blank? || ends_at.blank? + end + + def set_starts_at + self.starts_at = starts_at.change(hour: 0, min: 0, sec: 0) if all_day? && starts_at.present? + end + + def set_ends_at + self.ends_at = ends_at.change(hour: 23, min: 59, sec: 59) if all_day? && ends_at.present? + end + + def queue_publish + PublishScheduledAnnouncementWorker.perform_async(id) if scheduled_at.blank? + end +end |