Class: Arb::Api::OtherSolutions

Inherits:
Object
  • Object
show all
Defined in:
lib/arb/api/other_solutions.rb

Constant Summary collapse

UI_URI = 
"https://github.com"
PATHS = 
{
  "eregon" => ->(year:, day:, part:) {
    if part == "1"
      [
        "adventofcode/tree/master/#{year}/#{day.delete_prefix("0")}.rb",
        "adventofcode/tree/master/#{year}/#{day.delete_prefix("0")}a.rb",
      ]
    elsif part == "2"
      ["adventofcode/tree/master/#{year}/#{day.delete_prefix("0")}b.rb"]
    end
  },
  "gchan" => ->(year:, day:, part:) {
    ["advent-of-code-ruby/tree/main/#{year}/day-#{day}/day-#{day}-part-#{part}.rb"]
  },
  "ahorner" => ->(year:, day:, part:) {
    return [] if part == "1"
    ["advent-of-code/tree/main/lib/#{year}/#{day}.rb"]
  },
  "ZogStriP" => ->(year:, day:, part:) {
    return [] if part == "1"

    puzzle_name = File.read(Files::Instructions.path(year:, day:))
      .match(/## --- Day \d\d?: (.+)(?= ---)/)
      .captures
      .first
      .downcase
      .gsub(" ", "_")

    ["adventofcode/tree/master/#{year}/#{day}_#{puzzle_name}.rb"]
  },
  "erikw" => ->(year:, day:, part:) {
    ["advent-of-code-solutions/tree/main/#{year}/#{day}/part#{part}.rb"]
  },
}
EDITS = 
{
  "gchan" => ->(file_str) {
    # Remove the first 5 lines (boilerplate).
    file_str.lines[5..].join
  },
  "ZogStriP" => ->(file_str) {
    # Remove input at the end of the file.
    file_str.split("\n__END__").first
  },
  "erikw" => ->(file_str) {
    # Remove the first 3 lines (boilerplate).
    file_str.lines[3..].join
  },
}

Instance Method Summary collapse

Constructor Details

#initialize ⇒ OtherSolutions

Returns a new instance of OtherSolutions.



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# File 'lib/arb/api/other_solutions.rb', line 58

def initialize
  @connection = Faraday.new(
    url: "https://raw.githubusercontent.com",
    headers: {
      "User-Agent" => "github.com/fpsvogel/advent_of_ruby by [email protected]",
    }
  )
end

Instance Method Details

#other_solutions(year:, day:, part:) ⇒ Object 



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# File 'lib/arb/api/other_solutions.rb', line 67

def other_solutions(year:, day:, part:)
  "# #{year} Day #{day} Part #{part}\n\n" +
    PATHS
    .map { |username, path_builder|
      actual_path = nil
      solution = nil
      paths = path_builder.call(year:, day:, part:)

      paths.each do |path|
        next if solution
        response = connection.get("/#{username}/#{path.sub("/tree/", "/")}")
        next if response.status == 404

        actual_path = path
        solution = (EDITS[username] || :itself.to_proc).call(response.body)
      end

      if solution
        <<~SOLUTION
          # ------------------------------------------------------------------------------
          # #{username}: #{UI_URI}/#{username}/#{actual_path}
          # ------------------------------------------------------------------------------

          #{solution}

        SOLUTION
      end
    }
    .compact
    .join
    .strip + "\n"
end