Module: NextRails::BundleReport

Extended by:
BundleReport
Included in:
BundleReport
Defined in:
lib/next_rails/bundle_report.rb

Instance Method Summary collapse

Instance Method Details

#build_json(out_of_date_gems, total_gem_count, sourced_from_git_count) ⇒ Object 



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# File 'lib/next_rails/bundle_report.rb', line 117

def build_json(out_of_date_gems, total_gem_count, sourced_from_git_count)
  output = Hash.new { [] }
  out_of_date_gems.each do |gem|
    output[:outdated_gems] += [
      {
        name: gem.name,
        installed_version: gem.version,
        installed_age: gem.age,
        latest_version: gem.latest_version.version,
        latest_age: gem.latest_version.age
      }
    ]
  end

  output.merge(
    {
      sourced_from_git_count: sourced_from_git_count,
      total_gem_count: total_gem_count
    }
  )
end

#compatibility(rails_version: nil, include_rails_gems: nil) ⇒ Object 



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# File 'lib/next_rails/bundle_report.rb', line 11

def compatibility(rails_version: nil, include_rails_gems: nil)
  incompatible_gems = NextRails::GemInfo.all.reject do |gem|
    gem.compatible_with_rails?(rails_version: rails_version) || (!include_rails_gems && gem.from_rails?)
  end.sort_by { |gem| gem.name }

  incompatible_gems.each { |gem| gem.find_latest_compatible(rails_version: rails_version) }

  incompatible_gems_by_state = incompatible_gems.group_by { |gem| gem.state(rails_version) }

  template = <<-ERB
<% if incompatible_gems_by_state[:found_compatible] -%>
<%= "=> Incompatible with Rails #{rails_version} (with new versions that are compatible):".white.bold %>
<%= "These gems will need to be upgraded before upgrading to Rails #{rails_version}.".italic %>

<% incompatible_gems_by_state[:found_compatible].each do |gem| -%>
<%= gem_header(gem) %> - upgrade to <%= gem.latest_compatible_version.version %>
<% end -%>

<% end -%>
<% if incompatible_gems_by_state[:incompatible] -%>
<%= "=> Incompatible with Rails #{rails_version} (with no new compatible versions):".white.bold %>
<%= "These gems will need to be removed or replaced before upgrading to Rails #{rails_version}.".italic %>

<% incompatible_gems_by_state[:incompatible].each do |gem| -%>
<%= gem_header(gem) %> - new version, <%= gem.latest_version.version %>, is not compatible with Rails #{rails_version}
<% end -%>

<% end -%>
<% if incompatible_gems_by_state[:no_new_version] -%>
<%= "=> Incompatible with Rails #{rails_version} (with no new versions):".white.bold %>
<%= "These gems will need to be upgraded by us or removed before upgrading to Rails #{rails_version}.".italic %>
<%= "This list is likely to contain internal gems, like Cuddlefish.".italic %>

<% incompatible_gems_by_state[:no_new_version].each do |gem| -%>
<%= gem_header(gem) %> - new version not found
<% end -%>

<% end -%>
<%= incompatible_gems.length.to_s.red %> gems incompatible with Rails <%= rails_version %>
  ERB

  puts ERB.new(template, nil, "-").result(binding)
end

#compatible_ruby_version(rails_version) ⇒ Object 



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# File 'lib/next_rails/bundle_report.rb', line 61

def compatible_ruby_version(rails_version)
  # find all the versions of rails gem
  uri = URI('https://rubygems.org/api/v1/versions/rails.json')
  res = Net::HTTP.get_response(uri)
  all_versions_res = JSON.parse(res.body)

  # push all the versions in an array
  all_versions = []
  all_versions_res.each { |rv| all_versions << rv['number'] }

  rv = rails_version[:rails_version]
  matched_versions = all_versions.select { |h| h.start_with?(rv) }

  # the list can either have the exact version or the latest version in the series of versions
  # you are looking at
  # ex: matched_versions = ["6.1.4.2", "6.1.4.1", "6.1.4"]
  # if you have passed "6.1.4" and the list has the exact version, it will match and send
  # the ruby version for it bu tif you had passed "6.1", then it will look for the
  # latest version matching "6.1" which is "6.1.4.2" in this case and will return ruby
  # version for it.
  exact_version = matched_versions.include?(rv) ? rv : matched_versions[0]

  if exact_version
    uri = URI("https://rubygems.org/api/v2/rubygems/rails/versions/#{exact_version}.json")
    res = Net::HTTP.get_response(uri)
    ruby_version = JSON.parse(res.body)["ruby_version"]
  else
    ruby_version = nil
  end


  if ruby_version
    puts "The required ruby version is #{ruby_version} for matched rails version #{exact_version}"
    ruby_version
  else
    puts "Could not find a compatible ruby version"
  end
end

#gem_header(_gem) ⇒ Object 



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# File 'lib/next_rails/bundle_report.rb', line 55

def gem_header(_gem)
  header = "#{_gem.name} #{_gem.version}".bold
  header << " (loaded from git)".magenta if _gem.sourced_from_git?
  header
end

#outdated(format = nil) ⇒ Object 



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# File 'lib/next_rails/bundle_report.rb', line 100

def outdated(format = nil)
  gems = NextRails::GemInfo.all
  out_of_date_gems = gems.reject(&:up_to_date?).sort_by(&:created_at)
  sourced_from_git = gems.select(&:sourced_from_git?)

  if format == 'json'
    output_to_json(out_of_date_gems, gems.count, sourced_from_git.count)
  else
    output_to_stdout(out_of_date_gems, gems.count, sourced_from_git.count)
  end
end

#output_to_json(out_of_date_gems, total_gem_count, sourced_from_git_count) ⇒ Object 



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# File 'lib/next_rails/bundle_report.rb', line 112

def output_to_json(out_of_date_gems, total_gem_count, sourced_from_git_count)
  obj = build_json(out_of_date_gems, total_gem_count, sourced_from_git_count)
  puts JSON.pretty_generate(obj)
end

#output_to_stdout(out_of_date_gems, total_gem_count, sourced_from_git_count) ⇒ Object 



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# File 'lib/next_rails/bundle_report.rb', line 139

def output_to_stdout(out_of_date_gems, total_gem_count, sourced_from_git_count)
  out_of_date_gems.each do |gem|
    header = "#{gem.name} #{gem.version}"

    puts <<-MESSAGE
      #{header.bold.white}: released #{gem.age} (latest version, #{gem.latest_version.version}, released #{gem.latest_version.age})
    MESSAGE
  end

  percentage_out_of_date = ((out_of_date_gems.count / total_gem_count.to_f) * 100).round
  footer = <<-MESSAGE
    #{sourced_from_git_count.to_s.yellow} gems are sourced from git
    #{out_of_date_gems.count.to_s.red} of the #{total_gem_count} gems are out-of-date (#{percentage_out_of_date}%)
  MESSAGE

  puts ''
  puts footer
end