Jorge Manrubia
f1d76a7cb7
The system user should never be a subsriber but we should not serve it if it is
34 lines
980 B
Ruby
34 lines
980 B
Ruby
module Card::Watchable
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extend ActiveSupport::Concern
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included do
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has_many :watches, dependent: :destroy
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has_many :watchers, -> { merge(Watch.watching) }, through: :watches, source: :user
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after_create -> { watch_by creator }
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end
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def watched_by?(user)
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watchers_and_subscribers(include_only_watching: true).include?(user)
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end
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def watch_by(user)
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watches.where(user: user).first_or_create.update!(watching: true)
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end
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def unwatch_by(user)
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watches.where(user: user).first_or_create.update!(watching: false)
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end
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def watchers_and_subscribers(include_only_watching: false)
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User.active.where(id: subscribers(include_only_watching:).pluck(:id) +
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watches.watching.pluck(:user_id) - watches.not_watching.pluck(:user_id))
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end
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private
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def subscribers(include_only_watching: false)
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involvements = include_only_watching ? [ :watching ] : []
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collection.users.where(accesses: { involvement: involvements })
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end
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end
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