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Contents
module ExpressAdmin
class Search
def self.execute(scope, params = nil)
@search_results = []
@tables_traversed = []
@scope = scope
@params = params
self.search_parent_tables(scope)
@search_results = @search_results | scope.basic_search(params) if searchable?(scope.columns)
@search_results = @search_results | scope.fuzzy_search(params) if searchable?(scope.columns)
@search_results
end
def self.search_parent_tables(scope)
@associations = scope.reflect_on_all_associations(:belongs_to).map(&:name)
if @associations.present?
@associations.each do |assoc|
@tables_traversed.push assoc
associated_table = scope.reflect_on_association(assoc.to_sym).try(:klass) rescue nil
unless associated_table.nil?
column_names = self.get_columns(associated_table).map(&:name)
column_names.each do |columns|
# Search using Textacular
result = @scope.joins(self.join_generator).fuzzy_search(associated_table.table_name.to_sym =>
{columns.to_sym => @params })
@search_results = @search_results | result unless result.empty?
end
self.search_parent_tables(associated_table)
end
end
end
@tables_traversed.pop
end
def self.join_generator
@tables_traversed.reverse.inject { |memo, table| {table => memo} }
end
def self.get_columns(associated_table)
assoc_table_columns = associated_table.columns
string_columns = []
assoc_table_columns.each do |columns|
if columns.type.eql? :string
string_columns << columns
end
end
string_columns
end
def self.searchable?(columns)
type = columns.map(&:type)
type.include?(:string) || type.include?(:text)
end
private_class_method :searchable?
end
end
Version data entries
25 entries across 25 versions & 1 rubygems