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Contents
# frozen_string_literal: true
module Decidim
module Budgets
# This class handles search and filtering of projects. Needs a
# `current_feature` param with a `Decidim::Feature` in order to
# find the projects.
class ProjectSearch < ResourceSearch
# Public: Initializes the service.
# feature - A Decidim::Feature to get the projects from.
def initialize(options = {})
super(Project.all, options)
@random_seed = options[:random_seed].to_f
end
# Handle the search_text filter
def search_search_text
query
.where(localized_search_text_in(:title), text: "%#{search_text}%")
.or(query.where(localized_search_text_in(:description), text: "%#{search_text}%"))
end
# Returns the random projects for the current page.
def results
@projects ||= Project.transaction do
Project.connection.execute("SELECT setseed(#{Project.connection.quote(random_seed)})")
super.reorder("RANDOM()").load
end
end
# Returns the random seed used to randomize the proposals.
def random_seed
@random_seed = (rand * 2 - 1) if @random_seed == 0.0 || @random_seed > 1 || @random_seed < -1
@random_seed
end
private
# Internal: builds the needed query to search for a text in the organization's
# available locales. Note that it is intended to be used as follows:
#
# Example:
# Resource.where(localized_search_text_for(:title, text: "my_query"))
#
# The Hash with the `:text` key is required or it won't work.
def localized_search_text_in(field)
options[:organization].available_locales.map do |l|
"#{field} ->> '#{l}' ILIKE :text"
end.join(" OR ")
end
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems