Class: RailsPulse::Dashboard::Charts::ThroughputAndErrors

Inherits:
Object
  • Object
show all
Defined in:
app/models/rails_pulse/dashboard/charts/throughput_and_errors.rb

Instance Method Summary collapse

Constructor Details

#initialize(disabled_tags: [], show_non_tagged: true, period: 7, period_type: "day") ⇒ ThroughputAndErrors

Returns a new instance of ThroughputAndErrors.



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# File 'app/models/rails_pulse/dashboard/charts/throughput_and_errors.rb', line 5

def initialize(disabled_tags: [], show_non_tagged: true, period: 7, period_type: "day")
  @disabled_tags = disabled_tags
  @show_non_tagged = show_non_tagged
  @period = period
  @period_type = period_type
end

Instance Method Details

#to_chart_data ⇒ Object 



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# File 'app/models/rails_pulse/dashboard/charts/throughput_and_errors.rb', line 12

def to_chart_data
  if @period_type == "hour"
    start_time = (@period * 24).hours.ago.beginning_of_hour
    end_time = Time.current.beginning_of_hour

    summaries = RailsPulse::Summary
      .with_tag_filters(@disabled_tags, @show_non_tagged)
      .where(
        summarizable_type: "RailsPulse::Route",
        period_type: "hour",
        period_start: start_time..end_time
      )
      .group(:period_start)
      .select(
        :period_start,
        "SUM(count) as total_count",
        "SUM(error_count) as total_errors"
      )

    return nil if summaries.empty?

    hourly_data = {}
    summaries.each do |summary|
      time_key = summary.period_start.beginning_of_hour
      hourly_data[time_key] = {
        requests: summary.total_count || 0,
        errors: summary.total_errors || 0
      }
    end

    # Build hourly time range
    time_range = []
    current_time = start_time
    while current_time <= end_time
      time_range << current_time
      current_time += 1.hour
    end

    labels = time_range.map { |time| time.strftime("%H:%M") }

    series = [
      {
        name: "Requests",
        data: time_range.map { |time| hourly_data[time]&.[](:requests) || 0 },
        type: "bar",
        color: RailsPulse::ChartColors::DEFAULT,
        itemStyle: { borderRadius: [ 5, 5, 0, 0 ] },
        z: 1
      },
      {
        name: "Errors",
        data: time_range.map { |time| hourly_data[time]&.[](:errors) || 0 },
        type: "bar",
        color: "#dc2626",
        itemStyle: { borderRadius: [ 5, 5, 0, 0 ] },
        barGap: "-100%",
        z: 2
      }
    ]
  else
    start_date = @period.days.ago.beginning_of_day.to_date
    end_date = Time.current.to_date
    date_range = (start_date..end_date)

    summaries = RailsPulse::Summary
      .with_tag_filters(@disabled_tags, @show_non_tagged)
      .where(
        summarizable_type: "RailsPulse::Route",
        period_type: "day",
        period_start: start_date.beginning_of_day..end_date.end_of_day
      )
      .group(:period_start)
      .select(
        :period_start,
        "SUM(count) as total_count",
        "SUM(error_count) as total_errors"
      )

    return nil if summaries.empty?

    daily_data = {}
    summaries.each do |summary|
      date = summary.period_start.to_date
      daily_data[date] = {
        requests: summary.total_count || 0,
        errors: summary.total_errors || 0
      }
    end

    labels = date_range.map { |date| date.strftime("%b %-d") }

    series = [
      {
        name: "Requests",
        data: date_range.map { |date| daily_data[date]&.[](:requests) || 0 },
        type: "bar",
        color: RailsPulse::ChartColors::DEFAULT,
        itemStyle: { borderRadius: [ 5, 5, 0, 0 ] },
        z: 1
      },
      {
        name: "Errors",
        data: date_range.map { |date| daily_data[date]&.[](:errors) || 0 },
        type: "bar",
        color: "#dc2626",
        itemStyle: { borderRadius: [ 5, 5, 0, 0 ] },
        barGap: "-100%",
        z: 2
      }
    ]
  end

  { labels: labels, series: series }
end