Class: Decidim::BulletinBoard::Authority::GetElectionResults

Inherits:
Command
  • Object
show all
Defined in:
lib/decidim/bulletin_board/authority/get_election_results.rb

Overview

This command uses the GraphQL client to get the results of an election.

Instance Attribute Summary

Attributes inherited from Command

#graphql, #settings

Instance Method Summary collapse

Methods inherited from Command

#build_message_id, #complete_message, #configure, #sign_message, #unique_election_id

Constructor Details

#initialize(election_id) ⇒ GetElectionResults

Public: Initializes the command.

election_id [String] - The local election identifier



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# File 'lib/decidim/bulletin_board/authority/get_election_results.rb', line 11

def initialize(election_id)
  @election_id = election_id
end

Instance Method Details

#call ⇒ Object

Executes the command. Broadcasts these events:

  • :ok when everything is valid and the query operation is successful.

  • :error if query operation was not successful.

Returns nothing.



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# File 'lib/decidim/bulletin_board/authority/get_election_results.rb', line 21

def call
  # arguments used inside the graphql operation
  # unique_id [String] as election identifier
  # types [Array of Strings] to filter election log entries by their type
  args = {
    unique_id: unique_election_id(election_id),
    types: ["end_tally"]
  }

  response = graphql.query do
    query do
      election(uniqueId: args[:unique_id]) do
        logEntries(types: args[:types]) do
          signedData
        end
        verifiableResultsUrl
        verifiableResultsHash
      end
    end
  end

  return broadcast(:error, "There aren't any log entries with type: 'end_tally' for this election.") if response.data.election.log_entries.empty?

  @election = response.data.election
  @signed_data = election.log_entries.first.signed_data

  broadcast(:ok, { election_results: decoded_data["results"], verifiable_results: })
rescue Graphlient::Errors::ServerError
  broadcast(:error, "Sorry, something went wrong")
end