Class: Fue::Finder

Inherits:
Object
  • Object
show all
Defined in:
lib/fue/finder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(token, _options = {}) ⇒ Finder

Returns a new instance of Finder.



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# File 'lib/fue/finder.rb', line 7

def initialize(token, _options = {})
  @token = token
end

Instance Attribute Details

#token ⇒ Object (readonly)

Returns the value of attribute token.



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# File 'lib/fue/finder.rb', line 5

def token
  @token
end

Instance Method Details

#author_id(username) ⇒ Object 



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# File 'lib/fue/finder.rb', line 11

def author_id(username)
  query = <<-GRAPHQL
    query($login: String!) {
      user(login: $login) {
        id
      }
    }
  GRAPHQL
  graphql_client.query(query, login: username).data.user.id
end

#contributors(options = {}) ⇒ Object 



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# File 'lib/fue/finder.rb', line 89

def contributors(options = {})
  query = <<-GRAPHQL
    query($owner: String!, $name: String!, $cursor: String) {
      repository(owner: $owner, name: $name) {
        defaultBranchRef {
          target {
            ... on Commit {
              history(first: 100, after: $cursor) {
                nodes {
                  author {
                    user {
                      login
                    }
                  }
                }
                pageInfo {
                  endCursor
                }
              }
            }
          }
        }
      }
    }
  GRAPHQL

  repo_owner, repo_name = options[:repo].split('/', 2)

  query_options = {
    owner: repo_owner,
    name: repo_name
  }

  logins = Set.new

  $stdout.write 'Fetching contributors .' if options[:verbose]

  loop do
    response = graphql_client.query(query, query_options)
    history = response&.data&.repository&.default_branch_ref&.target&.history
    history&.nodes&.each do |node|
       = node.author.user&.
      logins <<  if 
    end
    query_options[:cursor] = history&.page_info.end_cursor
    $stdout.write '.' if options[:verbose]
    break unless query_options[:cursor]
  end

  puts " found #{logins.size} contributor#{logins.size == 1 ? '' : 's'}." if options[:verbose]

  logins.map do ||
    [, emails(options.merge(username: ))]
  rescue StandardError => e
    warn e.to_s
  end.compact.to_h
end

#emails(options = {}) ⇒ Object 



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# File 'lib/fue/finder.rb', line 22

def emails(options = {})
  query = <<-GRAPHQL
    query($login: String!, $author_id: ID!, $depth: Int!, $breadth: Int!, $cursor: String) {
      user(login: $login) {
        repositories(last: $breadth, after: $cursor, isFork:false, privacy: PUBLIC) {
          nodes {
            defaultBranchRef {
              target {
                ... on Commit {
                  history(first: $depth, author: { id: $author_id }) {
                    nodes {
                      author {
                        email
                        name
                      }
                    }
                  }
                }
              }
            }
          }
          pageInfo {
            startCursor
          }
        }
      }
    }
  GRAPHQL

  # max number of repositories to search
  max_breadth = options[:breadth] || 10

  query_options = {
    login: options[:username],
    author_id: author_id(options[:username]),
    # max number of commits to look into
    depth: options[:depth] || 1
  }

  $stdout.write "Searching for emails for #{options[:username]} ." if options[:verbose]

  emails = Set.new

  loop do
    query_options[:breadth] = [max_breadth, 100].min
    response = graphql_client.query(query, query_options)
    repositories = response&.data&.user&.repositories
    repositories&.nodes&.each do |history|
      default_history = history.default_branch_ref&.target&.history
      default_history&.nodes&.each do |node|
        emails << "#{node.author.name} <#{node.author.email}>"
      end
    end
    query_options[:cursor] = repositories&.page_info&.start_cursor
    break unless query_options[:cursor]

    max_breadth -= 100
    break if max_breadth <= 0

    $stdout.write '.' if options[:verbose]
  end

  puts " found #{emails.size} email address#{emails.size == 1 ? '' : 'es'}." if options[:verbose]

  emails.to_a
end