Class: Mushy::ReadJson

Inherits:
Flux
  • Object
show all
Defined in:
lib/mushy/fluxs/read_json.rb

Instance Attribute Summary

Attributes inherited from Flux

#config, #flow, #id, #masher, #parent_fluxs, #subscribed_to, #type

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Flux

#convert_this_to_an_array, #convert_to_symbolized_hash, #execute, #execute_single_event, #group_these_results, #guard, #ignore_these_results, inherited, #initialize, #join_these_results, #limit_these_results, #merge_these_results, #model_these_results, #outgoing_split_these_results, #shape_these, #sort_these_results, #standardize_these

Constructor Details

This class inherits a constructor from Mushy::Flux

Class Method Details

.details ⇒ Object 



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# File 'lib/mushy/fluxs/read_json.rb', line 7

def self.details
  {
    name: 'ReadJson',
    title: 'Deserialize JSON',
    fluxGroup: { name: 'JSON' },
    description: 'Read JSON and output it as an event.',
    config: {
      key: {
             description: 'The JSON contents that will be returned as an event.',
             type:        'text',
             value:       'json',
           },
    },
    examples: {
      "Example" => {
                     description: 'Using this Flux to deserialize a JSON string.',
                     input: {
                              orange: "{\"people\":[{\"name\":\"John\"},{\"name\":\"Jane\"}]}"
                            },
                     config: {
                               key: 'orange'
                             },
                     result: { people: [ { name: "John" }, { name: "Jane" } ] }
                   },
              }
  }
end

Instance Method Details

#process(event, config) ⇒ Object 



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# File 'lib/mushy/fluxs/read_json.rb', line 35

def process event, config
  return nil unless event[config[:key]].to_s != ''
  JSON.parse event[config[:key]]
end