83 lines
2.4 KiB
Ruby
83 lines
2.4 KiB
Ruby
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# frozen_string_literal: true
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class Chat::Api::ChatChatablesController < Chat::Api
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def index
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params.require(:filter)
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filter = params[:filter].downcase
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memberships = Chat::ChatChannelMembershipManager.all_for_user(current_user)
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public_channels =
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Chat::ChatChannelFetcher.secured_public_channels(
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guardian,
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memberships,
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filter: filter,
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status: :open,
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)
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users = User.joins(:user_option).where.not(id: current_user.id)
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if !Chat.allowed_group_ids.include?(Group::AUTO_GROUPS[:everyone])
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users =
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users
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.joins(:groups)
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.where(groups: { id: Chat.allowed_group_ids })
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.or(users.joins(:groups).staff)
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end
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users = users.where(user_option: { chat_enabled: true })
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like_filter = "%#{filter}%"
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if SiteSetting.prioritize_username_in_ux || !SiteSetting.enable_names
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users = users.where("users.username_lower ILIKE ?", like_filter)
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else
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users =
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users.where(
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"LOWER(users.name) ILIKE ? OR users.username_lower ILIKE ?",
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like_filter,
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like_filter,
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)
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end
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users = users.limit(25).uniq
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direct_message_channels =
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if users.count > 0
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# FIXME: investigate the cost of this query
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ChatChannel
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.includes(chatable: :users)
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.joins(direct_message: :direct_message_users)
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.group(1)
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.having(
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"ARRAY[?] <@ ARRAY_AGG(user_id) AND ARRAY[?] && ARRAY_AGG(user_id)",
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[current_user.id],
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users.map(&:id),
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)
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else
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[]
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end
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user_ids_with_channel = []
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direct_message_channels.each do |dm_channel|
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user_ids = dm_channel.chatable.users.map(&:id)
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user_ids_with_channel.concat(user_ids) if user_ids.count < 3
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end
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users_without_channel = users.filter { |u| !user_ids_with_channel.include?(u.id) }
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if current_user.username.downcase.start_with?(filter)
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# We filtered out the current user for the query earlier, but check to see
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# if they should be included, and add.
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users_without_channel << current_user
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end
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render_serialized(
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{
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public_channels: public_channels,
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direct_message_channels: direct_message_channels,
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users: users_without_channel,
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memberships: memberships,
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},
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ChatChannelSearchSerializer,
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root: false,
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)
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end
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end
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