Capture and ignore all typescript errors

ts-expect-error.rb

# Usage:
#   $ npm install -g @aivenio/tsc-output-parser
#   $ ruby ts-expect-error.rb

require 'json'

def fix_errors
  puts "Running the TypeScript compiler to find errors..."
  errors = JSON.parse(`$(yarn bin tsc) --noEmit | tsc-output-parser`)
  changes = Hash.new { |h, k| h[k] = Set.new }

  puts "Correcting the errors..."
  errors.each do |error|
    path = error.dig('value', 'path', 'value')
    line = error.dig('value', 'cursor', 'value', 'line')
    next if changes[path].include?(line)

    yield path, line, changes[path]

    changes[path].add(line)
  end
end

fix_errors do |path, line, changes|
  lines = File.readlines(path)
  lines.insert(line + changes.length - 1, "// @ts-expect-error FIXME\n")
  File.write(path, lines.join)
end

# Convert JS comments to JSX comments
fix_errors do |path, line, _changes|
  lines = File.readlines(path)
  comment = lines[line - 2]

  if comment && comment.start_with?("// @ts-expect-error")
    lines[line - 2] = "{/* @ts-expect-error FIXME */}\n"
    File.write(path, lines.join)
  end
end