Class: Fbe::Graph

Inherits:
Object
  • Object
show all
Defined in:
lib/fbe/github_graph.rb

Overview

A client to GitHub GraphQL.

Author

Yegor Bugayenko (yegor256@gmail.com)

Copyright

Copyright © 2024-2026 Zerocracy

License

MIT

Defined Under Namespace

Classes: Fake, HTTP

Instance Method Summary collapse

Constructor Details

#initialize(token:, host: 'api.github.com') ⇒ Graph

rubocop:disable Metrics/ClassLength



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# File 'lib/fbe/github_graph.rb', line 33

def initialize(token:, host: 'api.github.com')
  @token = token
  @host = host
end

Instance Method Details

#issue_type_event(node_id) ⇒ Hash

Get info about issue type event

Parameters:

  • node_id (String) —

    ID of the event object

Returns:

  • (Hash) —

    A hash with issue type event



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# File 'lib/fbe/github_graph.rb', line 191

def issue_type_event(node_id)
  result = query(
    <<~GRAPHQL
      {
        node(id: "#{node_id}") {
          __typename
          ... on IssueTypeAddedEvent {
            id
            createdAt
            issueType { ...IssueTypeFragment }
            actor { ...ActorFragment }
          }
          ... on IssueTypeChangedEvent {
            id
            createdAt
            issueType { ...IssueTypeFragment }
            prevIssueType { ...IssueTypeFragment }
            actor { ...ActorFragment }
          }
          ... on IssueTypeRemovedEvent {
            id
            createdAt
            issueType { ...IssueTypeFragment }
            actor { ...ActorFragment }
          }
        }
      }
      fragment ActorFragment on Actor {
        __typename
        login
        ... on User { databaseId name email }
        ... on Bot { databaseId }
        ... on EnterpriseUserAccount { user { databaseId name email } }
        ... on Mannequin { claimant { databaseId name email } }
      }
      fragment IssueTypeFragment on IssueType {
        id
        name
        description
      }
    GRAPHQL
  ).to_h
  return unless result['node']
  type = result.dig('node', '__typename')
  previous =
    if type == 'IssueTypeChangedEvent'
      {
        'id' => result.dig('node', 'prevIssueType', 'id'),
        'name' => result.dig('node', 'prevIssueType', 'name'),
        'description' => result.dig('node', 'prevIssueType', 'description')
      }
    end
  {
    'type' => type,
    'created_at' => Time.parse(result.dig('node', 'createdAt')),
    'issue_type' => {
      'id' => result.dig('node', 'issueType', 'id'),
      'name' => result.dig('node', 'issueType', 'name'),
      'description' => result.dig('node', 'issueType', 'description')
    },
    'prev_issue_type' => previous,
    'actor' => {
      'login' => result.dig('node', 'actor', 'login'),
      'type' => result.dig('node', 'actor', '__typename'),
      'id' => result.dig('node', 'actor', 'databaseId') ||
        result.dig('node', 'actor', 'user', 'databaseId') ||
        result.dig('node', 'actor', 'claimant', 'databaseId'),
      'name' => result.dig('node', 'actor', 'name') ||
        result.dig('node', 'actor', 'user', 'name') ||
        result.dig('node', 'actor', 'claimant', 'name'),
      'email' => result.dig('node', 'actor', 'email') ||
        result.dig('node', 'actor', 'user', 'email') ||
        result.dig('node', 'actor', 'claimant', 'email')
    }
  }
end

#pull_request_reviews(owner, name, pulls: []) ⇒ Hash

Get reviews by pull numbers

Examples:

graph = Fbe::Graph.new(token: 'github_token')
queue = [[1108, nil], [1105, nil]]
until queue.empty?
  pulls = graph.pull_request_reviews('zerocracy', 'judges-action', pulls: queue.shift(10))
  pulls.each do |pull|
    puts pull['id'], pull['number']
    pull['reviews'].each do |r|
      puts r['id'], r['submitted_at']
    end
  end
  pulls.select { _1['reviews_has_next_page'] }.each do |p|
    queue.push([p['number'], p['reviews_next_cursor']])
  end
end

Parameters:

  • owner (String) —

    The repository owner (username or organization)

  • name (String) —

    The repository name

  • pulls (Array<Array<Integer, (String, nil)>>) (defaults to: []) —

    Array of pull number and Github cursor

Returns:

  • (Hash) —

    A hash with reviews



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# File 'lib/fbe/github_graph.rb', line 349

def pull_request_reviews(owner, name, pulls: [])
  requests =
    pulls.map do |number, cursor|
      <<~GRAPHQL
        pr_#{number}: pullRequest(number: #{number}) {
          id
          number
          reviews(first: 100, after: "#{cursor}") {
            nodes {
              id
              submittedAt
            }
            pageInfo {
              hasNextPage
              endCursor
            }
          }
        }
      GRAPHQL
    end
  result = query(
    <<~GRAPHQL
      {
        repository(owner: "#{owner}", name: "#{name}") {
          #{requests.join("\n")}
        }
      }
    GRAPHQL
  ).to_h
  result['repository'].map do |_k, v|
    {
      'id' => v['id'],
      'number' => v['number'],
      'reviews' => v.dig('reviews', 'nodes').map do |r|
        {
          'id' => r['id'],
          'submitted_at' => Time.parse(r['submittedAt'])
        }
      end,
      'reviews_has_next_page' => v.dig('reviews', 'pageInfo', 'hasNextPage'),
      'reviews_next_cursor' => v.dig('reviews', 'pageInfo', 'endCursor')
    }
  end
end

#pull_requests_with_reviews(owner, name, since, cursor: nil) ⇒ Hash

Get pulls id and number with review from since

Examples:

graph = Fbe::Graph.new(token: 'github_token')
cursor = nil
pulls = []
loop do
  json = graph.pull_requests_with_reviews(
    'zerocracy', 'judges-action', Time.parse('2025-08-01T18:00:00Z'), cursor:
  )
  json['pulls_with_reviews'].each do |p|
    pulls.push(p['number'])
  end
  break unless json['has_next_page']
  cursor = json['next_cursor']
end

Parameters:

  • owner (String) —

    The repository owner (username or organization)

  • name (String) —

    The repository name

  • since (Time) —

    The datetime from

  • cursor (String, nil) (defaults to: nil) —

    Github cursor for next page

Returns:

  • (Hash) —

    A hash with pulls



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# File 'lib/fbe/github_graph.rb', line 289

def pull_requests_with_reviews(owner, name, since, cursor: nil)
  result = query(
    <<~GRAPHQL
      {
        repository(owner: "#{owner}", name: "#{name}") {
          pullRequests(first: 100, after: "#{cursor}") {
            nodes {
              id
              number
              timelineItems(first: 1, itemTypes: [PULL_REQUEST_REVIEW], since: "#{since.utc.iso8601}") {
                nodes {
                  ... on PullRequestReview { id }
                }
              }
            }
            pageInfo {
              hasNextPage
              endCursor
            }
          }
        }
      }
    GRAPHQL
  ).to_h
  {
    'pulls_with_reviews' => result
      .dig('repository', 'pullRequests', 'nodes')
      .filter_map do |pull|
        next if pull.dig('timelineItems', 'nodes').empty?
        {
          'id' => pull['id'],
          'number' => pull['number']
        }
      end,
    'has_next_page' => result.dig('repository', 'pullRequests', 'pageInfo', 'hasNextPage'),
    'next_cursor' => result.dig('repository', 'pullRequests', 'pageInfo', 'endCursor')
  }
end

#query(qry) ⇒ GraphQL::Client::Response

Executes a GraphQL query against the GitHub API.

Examples:

graph = Fbe::Graph.new(token: 'github_token')
result = graph.query('{viewer {login}}')
puts result.viewer. #=> "octocat"

Parameters:

  • qry (String) —

    The GraphQL query to execute

Returns:

  • (GraphQL::Client::Response) —

    The query result data



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# File 'lib/fbe/github_graph.rb', line 46

def query(qry)
  result = client.query(client.parse(qry))
  result.data
end

#resolved_conversations(owner, name, number) ⇒ Array<Hash>

Retrieves resolved conversation threads from a pull request.

Examples:

graph = Fbe::Graph.new(token: 'github_token')
threads = graph.resolved_conversations('octocat', 'Hello-World', 42)
threads.first['comments']['nodes'].first['body'] #=> "Great work!"

Parameters:

  • owner (String) —

    The repository owner (username or organization)

  • name (String) —

    The repository name

  • number (Integer) —

    The pull request number

Returns:

  • (Array<Hash>) —

    An array of resolved conversation threads with their comments



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# File 'lib/fbe/github_graph.rb', line 61

def resolved_conversations(owner, name, number)
  result = query(
    <<~GRAPHQL
      {
        repository(owner: "#{owner}", name: "#{name}") {
          pullRequest(number: #{number}) {
            reviewThreads(first: 100) {
              nodes {
                id
                isResolved
                comments(first: 100) {
                  nodes {
                    id
                    body
                    author {
                      login
                    }
                    createdAt
                  }
                }
              }
            }
          }
        }
      }
    GRAPHQL
  )
  nodes = result&.to_h&.dig('repository', 'pullRequest', 'reviewThreads', 'nodes')
  return [] if nodes.nil?
  nodes.select { |thread| thread['isResolved'] }
end

#total_commits(owner = nil, name = nil, branch = nil, repos: nil) ⇒ Integer, Array<Hash>

Gets the total number of commits in a branch.

Examples:

graph = Fbe::Graph.new(token: 'github_token')
count = graph.total_commits('octocat', 'Hello-World', 'main')
puts count #=> 42
result = Fbe.github_graph.total_commits(
  repos: [
    ['zerocracy', 'fbe', 'master'],
    ['zerocracy', 'judges-action', 'master']
  ]
)
puts result #=>
[{"owner"=>"zerocracy", "name"=>"fbe", "branch"=>"master", "total_commits"=>754},
 {"owner"=>"zerocracy", "name"=>"judges-action", "branch"=>"master", "total_commits"=>2251}]

Parameters:

  • owner (String) (defaults to: nil) —

    The repository owner (username or organization)

  • name (String) (defaults to: nil) —

    The repository name

  • branch (String) (defaults to: nil) —

    The branch name (e.g., “master” or “main”)

  • repos (Array<Array<String, String, String>>) (defaults to: nil) —

    List of owner, name, branch

Returns:

  • (Integer, Array<Hash>) —

    The total number of commits in the branch or array with hash

Raises:



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# File 'lib/fbe/github_graph.rb', line 114

def total_commits(owner = nil, name = nil, branch = nil, repos: nil) # rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity
  raise(Fbe::Error, 'Need owner, name and branch or repos') if owner.nil? && name.nil? && branch.nil? && repos.nil?
  raise(Fbe::Error, 'Owner, name and branch is required') if (owner.nil? || name.nil? || branch.nil?) && repos.nil?
  raise(Fbe::Error, 'Repos list cannot be empty') if owner.nil? && name.nil? && branch.nil? && repos&.empty?
  if (!owner.nil? || !name.nil? || !branch.nil?) && !repos.nil?
    raise(Fbe::Error, 'Need only owner, name and branch or repos')
  end
  repos ||= [[owner, name, branch]]
  requests =
    repos.each_with_index.map do |(owner, name, branch), i|
      <<~GRAPHQL
        repo_#{i}: repository(owner: "#{owner}", name: "#{name}") {
          ref(qualifiedName: "#{branch}") {
            target {
              ... on Commit {
                history {
                  totalCount
                }
              }
            }
          }
        }
      GRAPHQL
    end
  result = query("{\n#{requests.join("\n")}\n}")
  if owner && name && branch
    ref = result.repo_0&.ref
    raise(Fbe::Error, "Repository '#{owner}/#{name}' or branch '#{branch}' not found") unless ref&.target&.history
    ref.target.history.total_count
  else
    repos.each_with_index.map do |(owner, name, branch), i|
      ref = result.public_send(:"repo_#{i}")&.ref
      raise(Fbe::Error, "Repository '#{owner}/#{name}' or branch '#{branch}' not found") unless ref&.target&.history
      {
        'owner' => owner,
        'name' => name,
        'branch' => branch,
        'total_commits' => ref.target.history.total_count
      }
    end
  end
end

#total_commits_pushed(owner, name, since) ⇒ Hash

Get total commits pushed to default branch

Parameters:

  • owner (String) —

    The repository owner (username or organization)

  • name (String) —

    The repository name

  • since (Time) —

    The datetime from

Returns:

  • (Hash) —

    A hash with total commits and hocs



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# File 'lib/fbe/github_graph.rb', line 400

def total_commits_pushed(owner, name, since)
  cursor = nil
  total = 0
  hoc = 0
  loop do
    after = "after: \"#{cursor}\", " unless cursor.nil?
    result = query(
      <<~GRAPHQL
        {
          repository(owner: "#{owner}", name: "#{name}") {
            defaultBranchRef {
              target {
                ... on Commit {
                  history(#{after}first: 100, since: "#{since.utc.iso8601}") {
                    totalCount
                    nodes {
                      oid
                      parents {
                        totalCount
                      }
                      additions
                      deletions
                    }
                    pageInfo {
                      endCursor
                      hasNextPage
                    }
                  }
                }
              }
            }
          }
        }
      GRAPHQL
    ).to_h
    commits = result.dig('repository', 'defaultBranchRef', 'target', 'history', 'nodes')
    hoc += commits.nil? ? 0 : commits.sum { (_1['additions'] || 0) + (_1['deletions'] || 0) }
    total = result.dig('repository', 'defaultBranchRef', 'target', 'history', 'totalCount') || 0
    break unless result.dig('repository', 'defaultBranchRef', 'target', 'history', 'pageInfo', 'hasNextPage')
    cursor = result.dig('repository', 'defaultBranchRef', 'target', 'history', 'pageInfo', 'endCursor')
  end
  {
    'commits' => total,
    'hoc' => hoc
  }
end

#total_issues_and_pulls(owner, name) ⇒ Hash

Gets the total number of issues and pull requests in a repository.

Examples:

graph = Fbe::Graph.new(token: 'github_token')
counts = graph.total_issues_and_pulls('octocat', 'Hello-World')
puts counts #=> {"issues"=>42, "pulls"=>17}

Parameters:

  • owner (String) —

    The repository owner (username or organization)

  • name (String) —

    The repository name

Returns:

  • (Hash) —

    A hash with ‘issues’ and ‘pulls’ counts



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# File 'lib/fbe/github_graph.rb', line 166

def total_issues_and_pulls(owner, name)
  result = query(
    <<~GRAPHQL
      {
        repository(owner: "#{owner}", name: "#{name}") {
          issues {
            totalCount
          }
          pullRequests {
            totalCount
          }
        }
      }
    GRAPHQL
  ).to_h
  {
    'issues' => result.dig('repository', 'issues', 'totalCount') || 0,
    'pulls' => result.dig('repository', 'pullRequests', 'totalCount') || 0
  }
end

#total_issues_created(owner, name, since) ⇒ Hash

Get total count issues and pulls created from the specified date

Parameters:

  • owner (String) —

    The repository owner (username or organization)

  • name (String) —

    The repository name

  • since (Time) —

    The datetime from

Returns:

  • (Hash) —

    A hash with total issues and pulls



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# File 'lib/fbe/github_graph.rb', line 453

def total_issues_created(owner, name, since)
  result = query(
    <<~GRAPHQL
      {
        issues: search(
          query: "repo:#{owner}/#{name} type:issue created:>#{since.utc.iso8601}",
          type: ISSUE
        ) {
          issueCount
        },
        pulls: search(
          query: "repo:#{owner}/#{name} type:pr created:>#{since.utc.iso8601}",
          type: ISSUE
        ) {
          issueCount
        }
      }
    GRAPHQL
  ).to_h
  {
    'issues' => result.dig('issues', 'issueCount') || 0,
    'pulls' => result.dig('pulls', 'issueCount') || 0
  }
end

#total_releases_published(owner, name, since) ⇒ Hash

Get total count releases from the specified date

Parameters:

  • owner (String) —

    The repository owner (username or organization)

  • name (String) —

    The repository name

  • since (Time) —

    The datetime from

Returns:

  • (Hash) —

    A hash with total releases



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# File 'lib/fbe/github_graph.rb', line 484

def total_releases_published(owner, name, since)
  total = 0
  cursor = nil
  loop do
    result = query(
      <<~GRAPHQL
        {
          repository(owner: "#{owner}", name: "#{name}") {
            releases(first: 25, after: "#{cursor}", orderBy: { field: CREATED_AT, direction: DESC }) {
              nodes {
                isDraft
                publishedAt
              }
              pageInfo {
                endCursor
                hasNextPage
              }
            }
          }
        }
      GRAPHQL
    ).to_h
    releases = result.dig('repository', 'releases', 'nodes')
    break if releases.nil? || releases.empty?
    total += releases.count { !_1['isDraft'] && _1['publishedAt'] && Time.parse(_1['publishedAt']) > since }
    break if releases.all? { _1['publishedAt'] && Time.parse(_1['publishedAt']) < since }
    break unless result.dig('repository', 'releases', 'pageInfo', 'hasNextPage')
    cursor = result.dig('repository', 'releases', 'pageInfo', 'endCursor')
  end
  { 'releases' => total }
end