Class: RailsPulse::Requests::Tables::Index

Inherits:
Object
  • Object
show all
Defined in:
app/models/rails_pulse/requests/tables/index.rb

Instance Method Summary collapse

Constructor Details

#initialize(ransack_query:, period_type: nil, start_time:, params:) ⇒ Index

Returns a new instance of Index.



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# File 'app/models/rails_pulse/requests/tables/index.rb', line 5

def initialize(ransack_query:, period_type: nil, start_time:, params:)
  @ransack_query = ransack_query
  @period_type = period_type
  @start_time = start_time
  @params = params
end

Instance Method Details

#to_table ⇒ Object 



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# File 'app/models/rails_pulse/requests/tables/index.rb', line 12

def to_table
  # Check if we have explicit ransack sorts
  has_sorts = @ransack_query.sorts.any?

  base_query = @ransack_query.result(distinct: false)
    .where(
      summarizable_type: "RailsPulse::Request",
      summarizable_id: 0,  # Overall request summaries
      period_type: @period_type
    )

  # Apply grouping and aggregation for time periods
  grouped_query = base_query
    .group(
      "rails_pulse_summaries.period_start",
      "rails_pulse_summaries.period_end",
      "rails_pulse_summaries.period_type"
    )
    .select(
      "rails_pulse_summaries.period_start",
      "rails_pulse_summaries.period_end",
      "rails_pulse_summaries.period_type",
      "AVG(rails_pulse_summaries.avg_duration) as avg_duration",
      "MAX(rails_pulse_summaries.max_duration) as max_duration",
      "MIN(rails_pulse_summaries.min_duration) as min_duration",
      "SUM(rails_pulse_summaries.count) as count",
      "SUM(rails_pulse_summaries.error_count) as error_count",
      "SUM(rails_pulse_summaries.success_count) as success_count"
    )

  # Apply sorting based on ransack sorts or use default
  if has_sorts
    # Apply custom sorting based on ransack parameters
    sort = @ransack_query.sorts.first
    direction = sort.dir == "desc" ? :desc : :asc

    case sort.name
    when "avg_duration"
      grouped_query = grouped_query.order(Arel.sql("AVG(rails_pulse_summaries.avg_duration)").send(direction))
    when "max_duration"
      grouped_query = grouped_query.order(Arel.sql("MAX(rails_pulse_summaries.max_duration)").send(direction))
    when "min_duration"
      grouped_query = grouped_query.order(Arel.sql("MIN(rails_pulse_summaries.min_duration)").send(direction))
    when "count"
      grouped_query = grouped_query.order(Arel.sql("SUM(rails_pulse_summaries.count)").send(direction))
    when "requests_per_minute"
      grouped_query = grouped_query.order(Arel.sql("SUM(rails_pulse_summaries.count) / 60.0").send(direction))
    when "error_rate_percentage"
      grouped_query = grouped_query.order(Arel.sql("(SUM(rails_pulse_summaries.error_count) * 100.0) / SUM(rails_pulse_summaries.count)").send(direction))
    when "period_start"
      grouped_query = grouped_query.order(period_start: direction)
    else
      # Unknown sort field, fallback to default
      grouped_query = grouped_query.order(period_start: :desc)
    end
  else
    # Apply default sort when no explicit sort is provided (matches controller default_table_sort)
    grouped_query = grouped_query.order(period_start: :desc)
  end

  grouped_query
end