Class: WorkActivity::MetadataChanges

Inherits:
Renderer
  • Object
show all
Defined in:
app/models/work_activity.rb

Constant Summary

Constants inherited from Renderer

Renderer::DATE_FORMAT, Renderer::DATE_TIME_FORMAT, Renderer::SORTABLE_DATE_TIME_FORMAT, Renderer::UNKNOWN_USER

Instance Method Summary collapse

Methods inherited from Renderer

#created_by_user_html, #created_sortable_html, #created_updated_html, #initialize, #title_html, #to_html

Constructor Details

This class inherits a constructor from WorkActivity::Renderer

Instance Method Details

#body_html ⇒ Object

Returns the message formatted to display metadata changes that were logged as an activity



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# File 'app/models/work_activity.rb', line 158

def body_html
  message_json = JSON.parse(@work_activity.message)

  # Messages should consistently be Arrays of Hashes, but this might require a migration from legacy field records
  messages = if message_json.is_a?(Array)
               message_json
             else
               Array.wrap(message_json)
             end

  elements = messages.map do |message|
    markup = if message.is_a?(Hash)
               message.keys.map do |field|
                 mapped = message[field].map { |value| change_value_html(value) }
                 "<details class='message-html'><summary class='show-changes'>#{field&.titleize}</summary>#{mapped.join}</details>"
               end
             else
               # For handling cases where WorkActivity#message only contains Strings, or Arrays of Strings
               [
                 "<details class='message-html'><summary class='show-changes'></summary>#{message}</details>"
               ]
             end
    markup.join
  end

  elements.flatten.join
end

#change_value_html(value) ⇒ Object 



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# File 'app/models/work_activity.rb', line 186

def change_value_html(value)
  if value["action"] == "changed"
    DiffTools::SimpleDiff.new(value["from"], value["to"]).to_html
  else
    "old change"
  end
end