Class: SentryTopErrors::Reporter

Inherits:
Object
  • Object
show all
Defined in:
lib/sentry_top_errors/reporter.rb

Instance Method Summary collapse

Constructor Details

#initialize(client:, prod_regex: /^p-/, threshold_24h: 30, threshold_new: 10, new_days_num: 1, report_type: :html) ⇒ Reporter

Returns a new instance of Reporter.



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# File 'lib/sentry_top_errors/reporter.rb', line 4

def initialize(client:, prod_regex: /^p-/, threshold_24h: 30, threshold_new: 10, new_days_num: 1, report_type: :html)
  @client = client
  @prod_regex = prod_regex
  @threshold_24h = threshold_24h
  @threshold_new = threshold_new
  @new_days_num = new_days_num
  @report_type = report_type
end

Instance Method Details

#fetch_data ⇒ Object 



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# File 'lib/sentry_top_errors/reporter.rb', line 13

def fetch_data
  puts "### Fetching sentry data"
  bar = ProgressBar.new(100)
  bar.write

  @projects = @client.list_projects
  bar.increment!
  bar.max = @projects.size + 1

  @issues = {}

  queue = Thread::Queue.new
  @projects.each do |project|
    queue << project
  end
  threads = []

  2.times do
    threads << Thread.new do
      while !queue.empty? && project = queue.pop
        begin
          @issues[project['slug']] = @client.list_issues(project['organization']['slug'], project['slug'], stats_period: '24h')
          bar.increment!
        rescue => error
          bar.puts "ERROR when fetching issues for project #{project['slug']}"
          bar.puts "#{error.class} #{error.message}\n#{error.backtrace.join("\n")}"
        end
      end
    end
  end

  threads.each(&:join)

  puts "### Fetching done"
end

#generate_report ⇒ Object 



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# File 'lib/sentry_top_errors/reporter.rb', line 49

def generate_report
  groups = {}

  issue_counts = []
  new_issues = []

  @projects.each do |project|
    issues = @issues[project['slug']]
    next if issues == nil

    is_production = !!(project['name'] =~ @prod_regex)

    issues.each do |issue|
      count_in_24h = issue['stats'].values.first.map {|row| row.last }.sum
      issue_summary = {
        project_name: project['name'],
        project_url: project.dig('organization', 'links', 'organizationUrl') + "/projects/#{project['slug']}",
        issue: issue['title'],
        culprit: issue['culprit'],
        issue_link: issue['permalink'],
        issue_count: count_in_24h,
        is_production: is_production
      }

      if count_in_24h > @threshold_24h
        issue_counts << issue_summary
      end

      first_seen = Time.parse(issue['firstSeen'])
      age_in_days = (Time.now - first_seen) / 86400.0
      if age_in_days < @new_days_num.to_f && count_in_24h > @threshold_new
        new_issues << issue_summary
      end
    end
  end

  # sort desc, with higher number on top, separate production and staging
  issue_counts.sort_by! do |issue|
    [issue[:is_production] ? 1 : 0, issue[:issue_count]]
  end
  issue_counts.reverse!

  new_issues.sort_by! do |issue|
    [issue[:is_production] ? 1 : 0, issue[:issue_count]]
  end
  new_issues.reverse!

  render_result(issue_counts, new_issues)
end

#pad_and_justify(str, width, justify = :l) ⇒ Object 



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# File 'lib/sentry_top_errors/reporter.rb', line 154

def pad_and_justify(str, width, justify = :l)
  new_str = []
  str.split("\n").each do |s1|
    s1.split('').each_slice(width).map {|x| x.join}.each do |s2|
      new_str <<
        case justify
        when :l
          s2.ljust(width)
        when :r
          s2.rjust(width)
        when :c
          s2.center(width)
        end
    end
  end
  new_str * "\n"
end

#render_result(issue_counts, new_issues) ⇒ Object 



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# File 'lib/sentry_top_errors/reporter.rb', line 99

def render_result(issue_counts, new_issues)
  if @report_type == :tabs || @report_type == :text
    result = "\nRepeating issues\n\n"
    issue_counts.each do |issue|
      result << [issue[:issue_count], issue[:project_name], issue[:issue], issue[:culprit], issue[:issue_link]].join("\t") + "\n"
    end

    result << "\nNew issues\n\n"
    new_issues.each do |issue|
      result << [issue[:issue_count], issue[:project_name], issue[:issue], issue[:culprit], issue[:issue_link]].join("\t") + "\n"
    end
    return result
  elsif @report_type == :table
    require 'terminal-table'
    require 'colorize'

    all_table = Terminal::Table.new(headings: ["count", "project", "issue", "cause", "link"]) do |t|
      issue_counts.each do |issue|
        t << [
          issue[:is_production] ? issue[:issue_count].to_s.colorize(:yellow) : issue[:issue_count],
          issue[:project_name], pad_and_justify(issue[:issue], 70),
          pad_and_justify(issue[:culprit], 40),
          issue[:issue_link]
        ]
      end
    end

    new_table = Terminal::Table.new(headings: ["count", "project", "issue", "cause", "link"]) do |t|
      new_issues.each do |issue|
        t << [
          issue[:is_production] ? issue[:issue_count].to_s.colorize(:yellow) : issue[:issue_count],
          issue[:project_name], pad_and_justify(issue[:issue], 70),
          pad_and_justify(issue[:culprit], 40),
          issue[:issue_link]
        ]
      end
    end

    return "Repeating issues:\n#{all_table}\n\nNew issues\n#{new_table}"

  elsif @report_type == :html
    tpl_dir = File.join(File.expand_path(File.dirname(__FILE__) + "/../.."), "templates")
    html_content = File.read(tpl_dir + "/index.html")
    html_content.sub!(%{['ALL_ISSUE_COUNTS_PLACEHOLDER']}, JSON.pretty_generate(issue_counts))
    html_content.sub!(%{['NEW_ISSUE_COUNTS_PLACEHOLDER']}, JSON.pretty_generate(new_issues))

    puts "Saved index.html"
    File.write("./index.html", html_content)

    :ok
  else
    raise "Unknown report_type #{@report_type}"
  end
end