Class: Slk::Formatters::ProfileFieldRenderer

Inherits:
Object
  • Object
show all
Defined in:
lib/slk/formatters/profile_field_renderer.rb

Overview

Renders ProfileField values to display strings (date with relative phrasing, link with alt text, type:user dereferenced via resolved_users).

Instance Method Summary collapse

Constructor Details

#initialize(output:) ⇒ ProfileFieldRenderer

Returns a new instance of ProfileFieldRenderer.



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# File 'lib/slk/formatters/profile_field_renderer.rb', line 8

def initialize(output:)
  @output = output
  @hyperlinks = output.respond_to?(:color?) && output.color?
end

Instance Method Details

#extract_text_from_block(block) ⇒ Object 



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# File 'lib/slk/formatters/profile_field_renderer.rb', line 37

def extract_text_from_block(block)
  return [block.to_s] unless block.is_a?(Hash)

  return [block['text'].to_s] if block['type'] == 'text'
  return [block['name'] ? ":#{block['name']}:" : ''] if block['type'] == 'emoji'

  Array(block['elements']).flat_map { |el| extract_text_from_block(el) }
end

#flatten_rich_text(blocks) ⇒ Object 



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# File 'lib/slk/formatters/profile_field_renderer.rb', line 33

def flatten_rich_text(blocks)
  Array(blocks).flat_map { |block| extract_text_from_block(block) }.join
end

#format_text(value) ⇒ Object

Slack stores some text fields (notably free-text profile blocks) as rich_text JSON blocks. Detect and flatten to plain text.



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# File 'lib/slk/formatters/profile_field_renderer.rb', line 24

def format_text(value)
  text = value.to_s
  return text unless text.start_with?('[{') && text.include?('rich_text')

  flatten_rich_text(JSON.parse(text))
rescue JSON::ParserError
  text
end

#render(field, profile) ⇒ Object 



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# File 'lib/slk/formatters/profile_field_renderer.rb', line 13

def render(field, profile)
  case field.type
  when 'date' then format_date(field.value)
  when 'link' then format_link(field)
  when 'user' then format_user_list(field, profile)
  else format_text(field.value)
  end
end

#render_user_reference(user_id, profile) ⇒ Object 



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# File 'lib/slk/formatters/profile_field_renderer.rb', line 46

def render_user_reference(user_id, profile)
  ref = profile.resolved_users[user_id]
  return user_id unless ref

  suffix = ref.title.to_s.empty? ? '' : " — #{ref.title}"
  pronouns = ref.pronouns.to_s.empty? ? '' : " #{@output.gray("(#{ref.pronouns})")}"
  "#{ref.best_name}#{pronouns}#{suffix}"
end