98 lines
2.3 KiB
Ruby
98 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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module Users
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module ParticipableService
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extend ActiveSupport::Concern
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included do
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attr_reader :noteable
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end
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private
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def noteable_owner
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return [] unless noteable && noteable.author.present?
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[noteable.author].tap do |users|
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preload_status(users)
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end
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end
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def participants_in_noteable
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return [] unless noteable
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users = noteable.participants(current_user)
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sorted(users)
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end
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def sorted(users)
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users.uniq.to_a.compact.sort_by(&:username).tap do |users|
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preload_status(users)
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end
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end
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def groups
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return [] unless current_user
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current_user.authorized_groups.with_route.sort_by(&:path)
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end
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def render_participants_as_hash(participants)
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participants.map(&method(:participant_as_hash))
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end
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def participant_as_hash(participant)
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case participant
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when Group
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group_as_hash(participant)
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when User
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user_as_hash(participant)
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else
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participant
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end
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end
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def user_as_hash(user)
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{
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type: user.class.name,
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username: user.username,
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name: user.name,
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avatar_url: user.avatar_url,
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availability: lazy_user_availability(user).itself # calling #itself to avoid returning a BatchLoader instance
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}
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end
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def group_as_hash(group)
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{
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type: group.class.name,
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username: group.full_path,
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name: group.full_name,
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avatar_url: group.avatar_url,
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count: group_counts.fetch(group.id, 0),
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mentionsDisabled: group.mentions_disabled
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}
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end
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def group_counts
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@group_counts ||= GroupMember
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.of_groups(current_user.authorized_groups)
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.non_request
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.count_users_by_group_id
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end
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def preload_status(users)
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users.each { |u| lazy_user_availability(u) }
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end
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def lazy_user_availability(user)
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BatchLoader.for(user.id).batch do |user_ids, loader|
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user_ids.each_slice(1_000) do |sliced_user_ids|
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UserStatus
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.select(:user_id, :availability)
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.primary_key_in(sliced_user_ids)
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.each { |status| loader.call(status.user_id, status.availability) }
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end
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end
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end
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end
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end
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