gab-social/app/models/concerns/group_interactions.rb

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# frozen_string_literal: true
module GroupInteractions
extend ActiveSupport::Concern
class_methods do
def member_map(target_group_ids, account_id)
follow_mapping(GroupAccount.where(group_id: target_group_ids, account_id: account_id), :group_id)
end
def admin_map(target_group_ids, account_id)
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follow_mapping(GroupAccount.where(group_id: target_group_ids, account_id: account_id, role: :admin), :group_id)
end
def unread_count_map(target_group_ids, account_id)
unread_count_mapping(GroupAccount.where(group_id: target_group_ids, account_id: account_id), :unread_count)
end
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private
def follow_mapping(query, field)
query.pluck(field).each_with_object({}) { |id, mapping| mapping[id] = true }
end
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def unread_count_mapping(query, field)
query.pluck(:group_id, :unread_count).each_with_object({}) { |e, mapping| mapping[e[0]] = e[1] }
end
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end
end