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json_parse_agent.rb 1.3KB

    module Agents class JsonParseAgent < Agent include FormConfigurable cannot_be_scheduled! description <<-MD The JSON Parse Agent parses a JSON string and emits the data in a new event `data` is the JSON to parse. Use [Liquid](https://github.com/cantino/huginn/wiki/Formatting-Events-using-Liquid) templating to specify the JSON string. `data_key` sets the key which contains the parsed JSON data in emitted events MD def default_options { 'data' => '{{ data }}', 'data_key' => 'data', } end event_description do "Events will looks like this:\n\n %s" % Utils.pretty_print(interpolated['data_key'] => {parsed: 'object'}) end form_configurable :data form_configurable :data_key def validate_options errors.add(:base, "data needs to be present") if options['data'].blank? errors.add(:base, "data_key needs to be present") if options['data_key'].blank? end def working? received_event_without_error? end def receive(incoming_events) incoming_events.each do |event| begin mo = interpolated(event) create_event payload: { mo['data_key'] => JSON.parse(mo['data']) } rescue JSON::JSONError => e error("Could not parse JSON: #{e.class} '#{e.message}'") end end end end end