Class: RailsPulse::Queries::Tables::Index

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

Instance Method Summary collapse

Constructor Details

#initialize(ransack_query:, period_type: nil, start_time:, params:, query: nil, disabled_tags: [], show_non_tagged: true) ⇒ Index

Returns a new instance of Index.



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

def initialize(ransack_query:, period_type: nil, start_time:, params:, query: nil, disabled_tags: [], show_non_tagged: true)
  @ransack_query = ransack_query
  @period_type = period_type
  @start_time = start_time
  @params = params
  @query = query
  @disabled_tags = disabled_tags
  @show_non_tagged = show_non_tagged
end

Instance Method Details

#to_table ⇒ Object 



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# File 'app/models/rails_pulse/queries/tables/index.rb', line 15

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

  base_query = @ransack_query.result(distinct: false)
    .joins("INNER JOIN rails_pulse_queries ON rails_pulse_queries.id = rails_pulse_summaries.summarizable_id")
    .where(
      summarizable_type: "RailsPulse::Query",
      period_type: @period_type
    )

  # Apply tag filters by excluding queries with disabled tags
  # Separate "non_tagged" from actual tags (it's a virtual tag)
  actual_disabled_tags = @disabled_tags.reject { |tag| tag == "non_tagged" }

  # Exclude queries with actual disabled tags
  actual_disabled_tags.each do |tag|
    base_query = base_query.where.not("rails_pulse_queries.tags LIKE ?", "%#{tag}%")
  end

  # Exclude non-tagged queries if show_non_tagged is false
  unless @show_non_tagged
    base_query = base_query.where("rails_pulse_queries.tags IS NOT NULL AND rails_pulse_queries.tags != '[]'")
  end

  base_query = base_query.where(summarizable_id: @query.id) if @query

  # Apply grouping and aggregation
  grouped_query = base_query
    .group(
      "rails_pulse_summaries.summarizable_id",
      "rails_pulse_summaries.summarizable_type",
      "rails_pulse_queries.id",
      "rails_pulse_queries.normalized_sql",
      "rails_pulse_queries.tags"
    )
    .select(
      "rails_pulse_summaries.summarizable_id",
      "rails_pulse_summaries.summarizable_type",
      "rails_pulse_queries.id as query_id",
      "rails_pulse_queries.normalized_sql",
      "rails_pulse_queries.tags",
      "AVG(rails_pulse_summaries.avg_duration) as avg_duration",
      "MAX(rails_pulse_summaries.max_duration) as max_duration",
      "SUM(rails_pulse_summaries.count) as execution_count",
      "SUM(rails_pulse_summaries.count * rails_pulse_summaries.avg_duration) as total_time_consumed"
    )

  # 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_sort"
      grouped_query = grouped_query.order(Arel.sql("AVG(rails_pulse_summaries.avg_duration)").send(direction))
    when "execution_count_sort"
      grouped_query = grouped_query.order(Arel.sql("SUM(rails_pulse_summaries.count)").send(direction))
    when "total_time_consumed_sort"
      grouped_query = grouped_query.order(Arel.sql("SUM(rails_pulse_summaries.count * rails_pulse_summaries.avg_duration)").send(direction))
    when "normalized_sql"
      grouped_query = grouped_query.order(Arel.sql("rails_pulse_queries.normalized_sql").send(direction))
    else
      # Unknown sort field, fallback to default
      grouped_query = grouped_query.order(Arel.sql("AVG(rails_pulse_summaries.avg_duration)").desc)
    end
  else
    # Apply default sort when no explicit sort is provided
    grouped_query = grouped_query.order(Arel.sql("AVG(rails_pulse_summaries.avg_duration)").desc)
  end

  grouped_query
end