Class: Journeybook::ComponentTagUpdater

Inherits:
Object
  • Object
show all
Defined in:
app/services/journeybook/component_tag_updater.rb

Defined Under Namespace

Classes: ComponentTag

Instance Method Summary collapse

Constructor Details

#initialize(parser: ComponentParser.new) ⇒ ComponentTagUpdater

Returns a new instance of ComponentTagUpdater.



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# File 'app/services/journeybook/component_tag_updater.rb', line 5

def initialize(parser: ComponentParser.new)
  @parser = parser
end

Instance Method Details

#append(markdown, name, props = {}) ⇒ Object 



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# File 'app/services/journeybook/component_tag_updater.rb', line 54

def append(markdown, name, props = {})
  source = serialize(name, normalized_props(props))
  body = markdown.to_s.rstrip

  return source if body.blank?

  "#{body}\n\n#{source}"
end

#delete(markdown, index) ⇒ Object 



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# File 'app/services/journeybook/component_tag_updater.rb', line 35

def delete(markdown, index)
  tag = fetch_tag(component_tags(markdown), index)
  replace_sources(markdown, tag => "").gsub(/\n{3,}/, "\n\n")
end

#move(markdown, index, direction) ⇒ Object 



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# File 'app/services/journeybook/component_tag_updater.rb', line 15

def move(markdown, index, direction)
  tags = component_tags(markdown)
  tag = fetch_tag(tags, index)
  target_index = direction.to_s == "up" ? index - 1 : index + 1
  target = fetch_tag(tags, target_index)

  replace_sources(markdown, {
    tag => target.source,
    target => tag.source
  })
end

#reorder(markdown, indexes) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'app/services/journeybook/component_tag_updater.rb', line 27

def reorder(markdown, indexes)
  tags = component_tags(markdown)
  indexes = Array(indexes).map(&:to_i)
  raise ArgumentError unless indexes.sort == (0...tags.length).to_a

  replace_sources(markdown, tags.zip(indexes.map { |index| tags.fetch(index).source }).to_h)
end

#toggle_visibility(markdown, index) ⇒ Object 



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# File 'app/services/journeybook/component_tag_updater.rb', line 40

def toggle_visibility(markdown, index)
  components = @parser.parse(markdown)
  component = components.fetch(index)
  props = component.props.dup

  if component.hidden?
    props.delete(ComponentParser::HIDDEN_PROP)
  else
    props[ComponentParser::HIDDEN_PROP] = "true"
  end

  replace_component(markdown, index, component.name, props)
end

#update(markdown, index, props) ⇒ Object 



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# File 'app/services/journeybook/component_tag_updater.rb', line 9

def update(markdown, index, props)
  components = @parser.parse(markdown)
  component = components.fetch(index)
  replace_component(markdown, index, component.name, component.props.merge(normalized_props(props)))
end