Class: Panda::Editor::HtmlToEditorJsConverter

Inherits:
Object
  • Object
show all
Defined in:
lib/panda/editor/html_to_editor_js_converter.rb,
app/services/panda/editor/html_to_editor_js_converter.rb

Overview

Converts HTML to EditorJS format Parses HTML and converts it to EditorJS blocks

Defined Under Namespace

Classes: ConversionError

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(html) ⇒ HtmlToEditorJsConverter

Returns a new instance of HtmlToEditorJsConverter.



14
15
16
17
 
# File 'lib/panda/editor/html_to_editor_js_converter.rb', line 14

def initialize(html)
  @html = html
  @blocks = []
end

Class Method Details

.convert(html) ⇒ Object 



10
11
12
 
# File 'lib/panda/editor/html_to_editor_js_converter.rb', line 10

def self.convert(html)
  new(html).convert
end

.create_paragraph_block(text) ⇒ Object 



152
153
154
155
156
157
158
159
 
# File 'app/services/panda/editor/html_to_editor_js_converter.rb', line 152

def self.create_paragraph_block(text)
  {
    'type' => 'paragraph',
    'data' => {
      'text' => text.strip
    }
  }
end

.process_inline_elements(node) ⇒ Object 



161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
 
# File 'app/services/panda/editor/html_to_editor_js_converter.rb', line 161

def self.process_inline_elements(node)
  result = ''
  node.children.each do |child|
    case child.name
    when 'br'
      result += '<br>'
    when 'text'
      result += child.text
    when 'strong', 'b'
      result += "<b>#{child.text}</b>"
    when 'em', 'i'
      result += "<i>#{child.text}</i>"
    when 'a'
      href = child['href']
      text = child.text.strip
      # Handle email links specially
      if href&.start_with?('mailto:')
        email = href.sub('mailto:', '')
        result += "<a href=\"mailto:#{email}\">#{text}</a>"
      else
        result += "<a href=\"#{href}\">#{text}</a>"
      end
    else
      result += if child.text?
                  child.text
                else
                  child.to_html
                end
    end
  end
  result.strip
end

Instance Method Details

#convert ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/panda/editor/html_to_editor_js_converter.rb', line 19

def convert
  doc = Nokogiri::HTML.fragment(@html)

  doc.children.each do |node|
    block = node_to_block(node)
    @blocks << block if block
  end

  {
    time: Time.now.to_i * 1000,
    blocks: @blocks,
    version: "2.28.0"
  }
end