Class: GithubClient

Inherits:
Object
  • Object
show all
Defined in:
app/clients/github_client.rb

Instance Method Summary collapse

Constructor Details

#initialize(username, token) ⇒ GithubClient

Returns a new instance of GithubClient.



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# File 'app/clients/github_client.rb', line 3

def initialize(username, token)
  @token = token
  @username = username
end

Instance Method Details

#branches(repo) ⇒ Object 



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# File 'app/clients/github_client.rb', line 50

def branches(repo)
  req_cached(:get, "/repos/#{@username}/#{repo}/branches").map do |branch|
    {name: branch['name'], commit: branch['commit']['sha']}
  end
end

#conn ⇒ Object 



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# File 'app/clients/github_client.rb', line 92

def conn
  @github ||= Faraday.new(url: 'https://api.github.com/') do |faraday|
    faraday.request  :url_encoded             # form-encode POST params
    faraday.adapter  Faraday.default_adapter  # make requests with Net::HTTP
    faraday.headers['Authorization'] = "token #{@token}"
  end
end

#file(repo, path) ⇒ Object 



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# File 'app/clients/github_client.rb', line 56

def file(repo, path)
  res = req(:get, "/repos/#{@username}/#{repo}/contents/#{path}")
  Base64.decode64(res['content']) if res['content']
end

#latest_commit(repo) ⇒ Object 



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# File 'app/clients/github_client.rb', line 34

def latest_commit(repo)
  res = req(:get, "/repos/#{@username}/#{repo}/git/refs")
  return nil if res.length == 0

  res.each do |ref|
    if ref['ref'].split('/')[1] == 'heads'
      return {
          sha: ref['object']['sha'],
          branch: ref['ref'].split('refs/heads/')[-1],
      }
    end
  end

  nil
end

#post_json(url, payload) ⇒ Object 



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# File 'app/clients/github_client.rb', line 79

def post_json(url, payload)
  res = conn.post do |req|
    req.url url
    req.headers['Content-Type'] = 'application/json'
    req.body = JSON.generate(payload)
  end
  JSON.parse(res.body)
end

#register_webhook(repo) ⇒ Object 



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# File 'app/clients/github_client.rb', line 61

def register_webhook(repo)
  post_json("/repos/#{@username}/#{repo}/hooks", {
      name: 'web',
      active: true,
      events: %w(push pull_request),
      config: {
          url: "#{Config.api_root_url}/hooks/github",
          content_type: 'json'
      }
  })
end

#repo(repo) ⇒ Object 



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# File 'app/clients/github_client.rb', line 14

def repo(repo)
  res = req(:get, "/repos/#{@username}/#{repo}")

  if res['source']
    {
        id: res['source']['id'],
        name: res['source']['name'],
        owner: res['source']['owner']['login'],
        owner_id: res['source']['owner']['id'],
    }
  else
    {
        id: res['id'],
        name: res['name'],
        owner: res['owner']['login'],
        owner_id: res['owner']['id'],
    }
  end
end

#req(method, url, params = {}) ⇒ Object 



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# File 'app/clients/github_client.rb', line 73

def req(method, url, params={})
  puts "#{method}  https://api.github.com/#{url}"
  res = conn.send(method, url, params)
  JSON.parse(res.body)
end

#req_cached(method, url, params = {}) ⇒ Object 



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# File 'app/clients/github_client.rb', line 88

def req_cached(method, url, params={})
  Rails.cache.fetch("github-api:#{method}.#{url}", expires_in: 1.day) { req(method, url, params) }
end

#teams ⇒ Object 



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# File 'app/clients/github_client.rb', line 8

def teams
  req(:get, 'user/orgs').map do |org|
    {id: org['id'], name: org['login']}
  end
end