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Contents
# frozen_string_literal: true
module Thredded
class AutocompleteUsersController < Thredded::ApplicationController
MAX_RESULTS = 20
def index
authorize_creating Thredded::PrivateTopicForm.new(user: thredded_current_user).private_topic
users = params.key?(:q) ? users_by_prefix : users_by_ids
render json: {
results: users.map { |user| user_to_autocomplete_result(user) }
}
end
protected
def user_to_autocomplete_result(user)
{
id: user.id,
name: user.send(Thredded.user_name_column),
display_name: user.send(Thredded.user_display_name_method),
avatar_url: Thredded.avatar_url.call(user)
}
end
private
def users_by_prefix
query = params[:q].to_s.strip
if query.length >= Thredded.autocomplete_min_length
case_insensitive = DbTextSearch::CaseInsensitive.new(users_scope, Thredded.user_name_column)
case_insensitive.prefix(query)
.where.not(id: thredded_current_user.id)
.order(case_insensitive.column_for_order(:asc))
.limit(MAX_RESULTS)
else
[]
end
end
def users_by_ids
ids = params[:ids].to_s.split(',')
if ids.present?
users_scope.where(id: ids)
else
[]
end
end
def users_scope
thredded_current_user.thredded_can_message_users
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems