Helper Script for Homebrew Mass Bottling Tracking Issue

resolve-comments.rb

#!/usr/bin/env brew ruby
# Marks a comment in the tracking issue as resolved if it is about a formula that is already bottled.

ISSUE = 184132
bottle_tag = Utils::Bottles::Tag.new(arch: :arm64, system: :sequoia)

MINIMIZE_COMMENT_MUTATION = <<~GRAPHQL
  mutation ($input: MinimizeCommentInput!) {
    minimizeComment(input: $input) {
      clientMutationId
    }
  }
GRAPHQL
UPDATE_COMMENT_MUTATION = <<~GRAPHQL
  mutation ($input: UpdateIssueCommentInput!) {
    updateIssueComment(input: $input) {
      clientMutationId
    }
  }
GRAPHQL
AUTOMATIC_COMMENT_HEADER = "<!-- PLEASE DO NOT EDIT BELOW THIS LINE -- CONTENTS ARE AUTOGENERATED -->"
url = GitHub.url_to("repos", "Homebrew", "homebrew-core", "issues", ISSUE.to_s, "comments")

def process(body)
  lines = body.lines(chomp: true)
  links_start = lines.find_index(AUTOMATIC_COMMENT_HEADER)

  lines = lines[0..(links_start - 1)] if links_start.present? && links_start > 0
  lines << AUTOMATIC_COMMENT_HEADER

  lines
end

seen_formulae = {}
GitHub::API.paginate_rest(url) do |result, _|
  result.each do |comment|
    body = comment.fetch("body")
    formula_name = body[/ bottle request for ([^\s]+) /, 1]
    next if formula_name.blank?

    classifier = if seen_formulae.keys.include?(formula_name)
      ohai "#{formula_name} has an earlier bottle attempt, resolving duplicate issue comment"
      seen_formulae[formula_name][:duplicate_urls] << comment.fetch("html_url")
      "DUPLICATE"
    else
      seen_formulae[formula_name] ||= {}
      seen_formulae[formula_name][:html_url] = comment.fetch("html_url")
      seen_formulae[formula_name][:node_id] = comment.fetch("node_id")
      seen_formulae[formula_name][:body] = comment.fetch("body")
      seen_formulae[formula_name][:duplicate_urls] ||= []

      formula = Formulary.factory(formula_name)
      next unless formula.bottle_specification.tag?(bottle_tag, no_older_versions: true)

      ohai "#{formula_name} is bottled now, resolving issue comment"
      "RESOLVED"
    end

    node_id = comment.fetch("node_id")
    input = { classifier: , subjectId: node_id }
    variables = { input: }

    GitHub::API.open_graphql(MINIMIZE_COMMENT_MUTATION, variables:)

    next if classifier == "RESOLVED"
    next if (original_url = seen_formulae[formula_name][:html_url]).blank?

    lines = process(body)
    lines << "Duplicate of #{original_url}"

    body = lines.join("\n")
    id = comment.fetch("node_id")
    variables = { input: { body:, id: } }

    ohai "Updating comment to point to original"
    GitHub::API.open_graphql(UPDATE_COMMENT_MUTATION, variables:)
  end
end

seen_formulae.each do |name, hash|
  next if (dupes = hash[:duplicate_urls]).blank?
  next if (body = hash[:body]).blank?
  next if (id = hash[:node_id]).blank?

  lines = process(body)
  lines << "### Duplicates"
  lines += dupes

  body = lines.join("\n")
  variables = { input: { body:, id: } }

  ohai "Updating original comment to include references to duplicates"
  GitHub::API.open_graphql(UPDATE_COMMENT_MUTATION, variables:)
end