Contents

module ActiveHashRelation
  class FilterApplier
    include ColumnFilters
    include AssociationFilters
    include ScopeFilters

    def initialize(resource, params, include_associations: false, model: nil)
      @resource = resource
      @params = HashWithIndifferentAccess.new(params)
      @include_associations = include_associations
      @model = model
    end


    def apply_filters
      unless @model
        @model = model_class_name(@resource)
      end
      table_name = @model.table_name
      @model.columns.each do |c|
        next if @params[c.name.to_s].nil?

        @resource = filter_primary(@resource, c.name, @params[c.name]) and next if c.primary
        case c.type
        when :integer
          @resource = filter_integer(@resource, c.name, table_name, @params[c.name])
        when :float
          @resource = filter_float(@resource, c.name, table_name, @params[c.name])
        when :decimal
          @resource = filter_decimal(@resource, c.name, table_name, @params[c.name])
        when :string
          @resource = filter_string(@resource, c.name, table_name, @params[c.name])
        when :date
          @resource = filter_date(@resource, c.name, table_name, @params[c.name])
        when :datetime, :timestamp
          @resource = filter_datetime(@resource, c.name, table_name, @params[c.name])
        when :boolean
          @resource = filter_boolean(@resource, c.name, @params[c.name])
        end
      end


      @resource = filter_scopes(@resource, @params[:scopes]) if @params.include?(:scopes)
      @resource = filter_associations(@resource, @params)

      return @resource
    end

  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
active_hash_relation-0.0.1	lib/active_hash_relation/filter_applier.rb