class ReportingAPI::EventFilter

Attributes

Public Class Methods

Source

# File app/lib/reporting_api/event_filter.rb, line 9
def initialize(params:, filters:)
  @params = params
  @filters = filters
end

params: { (param name): (value) } filters: { (param_name): (attribute_name) }

Public Instance Methods

to_s ()

Source

# File app/lib/reporting_api/event_filter.rb, line 25
def to_s
  with_values =
    filters.filter_map do |param, _attr_name|
      params[param] ? [param.to_s, params[param]].join("_") : nil
    end
  with_values.map { |e| e.gsub(/[^a-z0-9_]+/i, "_") }.join("_")
end

Returns a string with all non-nil params conatenated. Used in generating CSV filenames for filtered recordsets

to_where_clause ()

Source

# File app/lib/reporting_api/event_filter.rb, line 17
def to_where_clause
  filters.each_with_object({}) do |(param, attr), hash|
    hash[attr] = params[param] if params[param].present?
  end
end

Returns a hash of (attribute name) => (value of param with that name) suitable for use in a .where(…) clause