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- # frozen_string_literal: true
- # == Schema Information
- #
- # Table name: featured_tags
- #
- # id :bigint(8) not null, primary key
- # account_id :bigint(8) not null
- # tag_id :bigint(8) not null
- # statuses_count :bigint(8) default(0), not null
- # last_status_at :datetime
- # created_at :datetime not null
- # updated_at :datetime not null
- # name :string
- #
- class FeaturedTag < ApplicationRecord
- belongs_to :account, inverse_of: :featured_tags
- belongs_to :tag, inverse_of: :featured_tags, optional: true # Set after validation
- validates :name, presence: true, format: { with: Tag::HASHTAG_NAME_RE }, on: :create
- validate :validate_tag_uniqueness, on: :create
- validate :validate_featured_tags_limit, on: :create
- before_validation :strip_name
- before_create :set_tag
- before_create :reset_data
- scope :by_name, ->(name) { joins(:tag).where(tag: { name: HashtagNormalizer.new.normalize(name) }) }
- LIMIT = 10
- def sign?
- true
- end
- def display_name
- attributes['name'] || tag.display_name
- end
- def increment(timestamp)
- update(statuses_count: statuses_count + 1, last_status_at: timestamp)
- end
- def decrement(deleted_status_id)
- update(statuses_count: [0, statuses_count - 1].max, last_status_at: account.statuses.where(visibility: %i(public unlisted)).tagged_with(tag).where.not(id: deleted_status_id).select(:created_at).first&.created_at)
- end
- private
- def strip_name
- self.name = name&.strip&.gsub(/\A#/, '')
- end
- def set_tag
- self.tag = Tag.find_or_create_by_names(name)&.first
- end
- def reset_data
- self.statuses_count = account.statuses.where(visibility: %i(public unlisted)).tagged_with(tag).count
- self.last_status_at = account.statuses.where(visibility: %i(public unlisted)).tagged_with(tag).select(:created_at).first&.created_at
- end
- def validate_featured_tags_limit
- return unless account.local?
- errors.add(:base, I18n.t('featured_tags.errors.limit')) if account.featured_tags.count >= LIMIT
- end
- def validate_tag_uniqueness
- errors.add(:name, :taken) if FeaturedTag.by_name(name).where(account_id: account_id).exists?
- end
- end
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