Class: CompareLinker

Inherits:
Object
  • Object
show all
Defined in:
lib/compare_linker.rb,
lib/compare_linker/version.rb,
lib/compare_linker/formatter/base.rb,
lib/compare_linker/formatter/text.rb,
lib/compare_linker/gem_dictionary.rb,
lib/compare_linker/webhook_payload.rb,
lib/compare_linker/lockfile_fetcher.rb,
lib/compare_linker/github_tag_finder.rb,
lib/compare_linker/formatter/markdown.rb,
lib/compare_linker/github_link_finder.rb,
lib/compare_linker/lockfile_comparator.rb

Defined Under Namespace

Classes: Formatter, GemDictionary, GithubLinkFinder, GithubTagFinder, LockfileComparator, LockfileFetcher, WebhookPayload

Constant Summary collapse

VERSION = 
"1.3.1"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(repo_full_name, pr_number) ⇒ CompareLinker

Returns a new instance of CompareLinker.



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# File 'lib/compare_linker.rb', line 15

def initialize(repo_full_name, pr_number)
  @repo_full_name = repo_full_name
  @pr_number = pr_number
  @octokit ||= Octokit::Client.new(access_token: ENV["OCTOKIT_ACCESS_TOKEN"])
  @gem_dictionary = GemDictionary.new
  @formatter = Formatter::Text.new
end

Instance Attribute Details

Returns the value of attribute compare_links.



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# File 'lib/compare_linker.rb', line 12

def compare_links
  @compare_links
end

#formatter ⇒ Object

Returns the value of attribute formatter.



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# File 'lib/compare_linker.rb', line 13

def formatter
  @formatter
end

#gem_dictionary ⇒ Object (readonly)

Returns the value of attribute gem_dictionary.



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# File 'lib/compare_linker.rb', line 12

def gem_dictionary
  @gem_dictionary
end

#octokit ⇒ Object

Returns the value of attribute octokit.



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# File 'lib/compare_linker.rb', line 13

def octokit
  @octokit
end

#pr_number ⇒ Object (readonly)

Returns the value of attribute pr_number.



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# File 'lib/compare_linker.rb', line 12

def pr_number
  @pr_number
end

#repo_full_name ⇒ Object (readonly)

Returns the value of attribute repo_full_name.



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# File 'lib/compare_linker.rb', line 12

def repo_full_name
  @repo_full_name
end

Instance Method Details

#add_comment(repo_full_name, pr_number, compare_links) ⇒ Object 



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# File 'lib/compare_linker.rb', line 64

def add_comment(repo_full_name, pr_number, compare_links)
  res = octokit.add_comment(
    repo_full_name,
    pr_number,
    compare_links
  )
  "https://github.com/#{repo_full_name}/pull/#{pr_number}#issuecomment-#{res.id}"
end

#make_compare_links ⇒ Object 



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# File 'lib/compare_linker.rb', line 23

def make_compare_links
  if octokit.pull_request_files(repo_full_name, pr_number).find { |resource| resource.filename == "Gemfile.lock" }
    pull_request = octokit.pull_request(repo_full_name, pr_number)

    fetcher = LockfileFetcher.new(octokit)
    old_lockfile = fetcher.fetch(repo_full_name, pull_request.base.sha)
    new_lockfile = fetcher.fetch(repo_full_name, pull_request.head.sha)

    comparator = LockfileComparator.new
    comparator.compare(old_lockfile, new_lockfile)
    @compare_links = comparator.updated_gems.map { |gem_name, gem_info|
      if gem_info[:owner].nil?
        finder = GithubLinkFinder.new(octokit, gem_dictionary)
        finder.find(gem_name)
        gem_info[:homepage_uri] = finder.homepage_uri
        if finder.repo_owner.nil?
          formatter.format(gem_info)
        else
          gem_info[:repo_owner] = finder.repo_owner
          gem_info[:repo_name] = finder.repo_name

          tag_finder = GithubTagFinder.new(octokit, gem_name, finder.repo_full_name)
          old_tag = tag_finder.find(gem_info[:old_ver])
          new_tag = tag_finder.find(gem_info[:new_ver])

          if old_tag && new_tag
            gem_info[:old_tag] = old_tag.name
            gem_info[:new_tag] = new_tag.name
            formatter.format(gem_info)
          else
            formatter.format(gem_info)
          end
        end
      else
        formatter.format(gem_info)
      end
    }
    @compare_links
  end
end