Class: Langfuse::CLI::Formatters::CSVFormatter

Inherits:
Object
  • Object
show all
Defined in:
lib/langfuse/cli/formatters/csv_formatter.rb

Class Method Summary collapse

Class Method Details

.format(data) ⇒ Object 



8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/langfuse/cli/formatters/csv_formatter.rb', line 8

def self.format(data)
  return "No data to display" if data.nil? || (data.is_a?(Array) && data.empty?)

  # Convert single hash to array for consistent handling
  data = [data] unless data.is_a?(Array)

  # Get all unique keys from all rows
  headers = data.flat_map(&:keys).uniq

  # Generate CSV
  CSV.generate do |csv|
    # Add headers
    csv << headers

    # Add data rows
    data.each do |row|
      csv << headers.map { |header| format_value(row[header]) }
    end
  end
end