Class: Fbe::Graph

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

Overview

A client to GitHub GraphQL.

Author

Yegor Bugayenko ([email protected])

Copyright

Copyright © 2024-2025 Zerocracy

License

MIT

Defined Under Namespace

Classes: Fake, HTTP

Instance Method Summary collapse

Constructor Details

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

Returns a new instance of Graph.



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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 189

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

#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 347

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

#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 287

def pull_requests_with_reviews(owner, name, since, cursor: nil)
  result = query(
    "      {\n        repository(owner: \"\#{owner}\", name: \"\#{name}\") {\n          pullRequests(first: 100, after: \"\#{cursor}\") {\n            nodes {\n              id\n              number\n              timelineItems(first: 1, itemTypes: [PULL_REQUEST_REVIEW], since: \"\#{since.utc.iso8601}\") {\n                nodes {\n                  ... on PullRequestReview { id }\n                }\n              }\n            }\n            pageInfo {\n              hasNextPage\n              endCursor\n            }\n          }\n        }\n      }\n    GRAPHQL\n  ).to_h\n  {\n    'pulls_with_reviews' => result\n      .dig('repository', 'pullRequests', 'nodes')\n      .reject { _1.dig('timelineItems', 'nodes').empty? }\n      .map do |pull|\n        {\n          'id' => pull['id'],\n          'number' => pull['number']\n        }\n      end,\n    'has_next_page' => result.dig('repository', 'pullRequests', 'pageInfo', 'hasNextPage'),\n    'next_cursor' => result.dig('repository', 'pullRequests', 'pageInfo', 'endCursor')\n  }\nend\n"

#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(
    "      {\n        repository(owner: \"\#{owner}\", name: \"\#{name}\") {\n          pullRequest(number: \#{number}) {\n            reviewThreads(first: 100) {\n              nodes {\n                id\n                isResolved\n                comments(first: 100) {\n                  nodes {\n                    id\n                    body\n                    author {\n                      login\n                    }\n                    createdAt\n                  }\n                }\n              }\n            }\n          }\n        }\n      }\n    GRAPHQL\n  )\n  result&.to_h&.dig('repository', 'pullRequest', 'reviewThreads', 'nodes')&.select do |thread|\n    thread['isResolved']\n  end || []\nend\n"

#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



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

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

#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 164

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