discourse/app/controllers/directory_items_controller.rb

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# frozen_string_literal: true
class DirectoryItemsController < ApplicationController
PAGE_SIZE = 50
def index
raise Discourse::InvalidAccess.new(:enable_user_directory) unless SiteSetting.enable_user_directory?
period = params.require(:period)
period_type = DirectoryItem.period_types[period.to_sym]
raise Discourse::InvalidAccess.new(:period_type) unless period_type
result = DirectoryItem.where(period_type: period_type).includes(user: :user_custom_fields)
if params[:group]
group = Group.find_by(name: params[:group])
raise Discourse::InvalidParameters.new(:group) if group.blank?
guardian.ensure_can_see!(group)
guardian.ensure_can_see_group_members!(group)
result = result.includes(user: :groups).where(users: { groups: { id: group.id } })
else
result = result.includes(user: :primary_group)
end
if params[:exclude_usernames]
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result = result.references(:user).where.not(users: { username: params[:exclude_usernames].split(",") })
end
order = params[:order] || DirectoryColumn.automatic_column_names.first
dir = params[:asc] ? 'ASC' : 'DESC'
active_directory_column_names = DirectoryColumn.active_column_names
if active_directory_column_names.include?(order.to_sym)
result = result.order("directory_items.#{order} #{dir}, directory_items.id")
elsif params[:order] === 'username'
result = result.order("users.#{order} #{dir}, directory_items.id")
else
# Ordering by user field value
user_field = UserField.find_by(name: params[:order])
if user_field
result = result
.references(:user)
.joins("LEFT OUTER JOIN user_custom_fields ON user_custom_fields.user_id = users.id AND user_custom_fields.name = 'user_field_#{user_field.id}'")
.order("user_custom_fields.name = 'user_field_#{user_field.id}' ASC, user_custom_fields.value #{dir}")
end
end
if period_type == DirectoryItem.period_types[:all]
result = result.includes(:user_stat)
end
page = params[:page].to_i
user_ids = nil
if params[:name].present?
user_ids = UserSearch.new(params[:name], include_staged_users: true).search.pluck(:id)
if user_ids.present?
# Add the current user if we have at least one other match
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if current_user && result.dup.where(user_id: user_ids).exists?
user_ids << current_user.id
end
result = result.where(user_id: user_ids)
else
result = result.where('false')
end
end
if params[:username]
user_id = User.where(username_lower: params[:username].to_s.downcase).pluck_first(:id)
if user_id
result = result.where(user_id: user_id)
else
result = result.where('false')
end
end
result_count = result.count
result = result.limit(PAGE_SIZE).offset(PAGE_SIZE * page).to_a
more_params = params.slice(:period, :order, :asc, :group, :user_field_ids).permit!
more_params[:page] = page + 1
load_more_uri = URI.parse(directory_items_path(more_params))
load_more_directory_items_json = "#{load_more_uri.path}.json?#{load_more_uri.query}"
# Put yourself at the top of the first page
if result.present? && current_user.present? && page == 0 && !params[:group].present?
position = result.index { |r| r.user_id == current_user.id }
# Don't show the record unless you're not in the top positions already
if (position || 10) >= 10
your_item = DirectoryItem.where(period_type: period_type, user_id: current_user.id).first
result.insert(0, your_item) if your_item
end
end
last_updated_at = DirectoryItem.last_updated_at(period_type)
serializer_opts = {}
if params[:user_field_ids]
serializer_opts[:user_custom_field_map] = {}
user_field_ids = params[:user_field_ids]&.split("|")&.map(&:to_i)
user_field_ids.each do |user_field_id|
serializer_opts[:user_custom_field_map]["#{User::USER_FIELD_PREFIX}#{user_field_id}"] = user_field_id
end
end
if params[:plugin_column_ids]
serializer_opts[:plugin_column_ids] = params[:plugin_column_ids]&.split("|")&.map(&:to_i)
end
serializer_opts[:attributes] = active_directory_column_names
serialized = serialize_data(result, DirectoryItemSerializer, serializer_opts)
render_json_dump(directory_items: serialized,
meta: {
last_updated_at: last_updated_at,
total_rows_directory_items: result_count,
load_more_directory_items: load_more_directory_items_json
}
)
end
end