Class: PromptEngine::EvalSetsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/prompt_engine/eval_sets_controller.rb

Instance Method Summary collapse

Instance Method Details

#compare ⇒ Object 



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# File 'app/controllers/prompt_engine/eval_sets_controller.rb', line 84

def compare
  unless params[:run_ids].present? && params[:run_ids].is_a?(Array) && params[:run_ids].length == 2
    redirect_to prompt_eval_set_path(@prompt, @eval_set),
      alert: "Please select exactly two evaluation runs to compare."
    return
  end

  @run1 = @eval_set.eval_runs.find(params[:run_ids][0])
  @run2 = @eval_set.eval_runs.find(params[:run_ids][1])

  # Ensure both runs are completed
  unless @run1.status == "completed" && @run2.status == "completed"
    redirect_to prompt_eval_set_path(@prompt, @eval_set),
      alert: "Both evaluation runs must be completed to compare them."
    return
  end

  # Calculate comparison metrics
  @run1_success_rate = (@run1.total_count > 0) ? (@run1.passed_count.to_f / @run1.total_count * 100) : 0
  @run2_success_rate = (@run2.total_count > 0) ? (@run2.passed_count.to_f / @run2.total_count * 100) : 0
  @success_rate_diff = @run2_success_rate - @run1_success_rate
rescue ActiveRecord::RecordNotFound
  redirect_to prompt_eval_set_path(@prompt, @eval_set),
    alert: "One or both evaluation runs could not be found."
end

#create ⇒ Object 



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# File 'app/controllers/prompt_engine/eval_sets_controller.rb', line 21

def create
  @eval_set = @prompt.eval_sets.build(eval_set_params)

  if @eval_set.save
    redirect_to prompt_eval_set_path(@prompt, @eval_set), notice: "Evaluation set was successfully created."
  else
    flash.now[:alert] = "Please fix the errors below."
    render :new
  end
end

#destroy ⇒ Object 



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# File 'app/controllers/prompt_engine/eval_sets_controller.rb', line 44

def destroy
  @eval_set.destroy
  redirect_to prompt_eval_sets_path(@prompt), notice: "Evaluation set was successfully deleted."
end

#edit ⇒ Object 



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# File 'app/controllers/prompt_engine/eval_sets_controller.rb', line 32

def edit
end

#index ⇒ Object 



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# File 'app/controllers/prompt_engine/eval_sets_controller.rb', line 8

def index
  @eval_sets = @prompt.eval_sets
end

#metrics ⇒ Object 



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# File 'app/controllers/prompt_engine/eval_sets_controller.rb', line 110

def metrics
  # Get all completed runs for this eval set
  @eval_runs = @eval_set.eval_runs.where(status: "completed").order(created_at: :asc)

  # Calculate metrics data for charts
  if @eval_runs.any?
    # Success rate trend data (for line chart)
    @success_rate_trend = @eval_runs.map do |run|
      {
        date: run.created_at.strftime("%b %d, %Y %I:%M %p"),
        rate: (run.total_count > 0) ? (run.passed_count.to_f / run.total_count * 100).round(2) : 0,
        version: "v#{run.prompt_version.version_number}"
      }
    end

    # Success rate by version (for bar chart)
    version_stats = @eval_runs.group_by { |r| r.prompt_version.version_number }
    @success_rate_by_version = version_stats.map do |version, runs|
      total_passed = runs.sum(&:passed_count)
      total_count = runs.sum(&:total_count)
      {
        version: "v#{version}",
        rate: (total_count > 0) ? (total_passed.to_f / total_count * 100).round(2) : 0,
        runs: runs.count
      }
    end.sort_by { |v| v[:version] }

    # Test case statistics
    @total_test_cases = @eval_set.test_cases.count
    @total_runs = @eval_runs.count
    @overall_pass_rate = begin
      total_passed = @eval_runs.sum(&:passed_count)
      total_tests = @eval_runs.sum(&:total_count)
      (total_tests > 0) ? (total_passed.to_f / total_tests * 100).round(2) : 0
    end

    # Average duration trend
    @duration_trend = @eval_runs.map do |run|
      duration = if run.completed_at && run.started_at
        (run.completed_at - run.started_at).to_i
      else
        nil
      end
      {
        date: run.created_at.strftime("%b %d, %Y %I:%M %p"),
        duration: duration,
        version: "v#{run.prompt_version.version_number}"
      }
    end.compact

    # Recent activity (last 10 runs)
    @recent_activity = @eval_runs.last(10).reverse
  else
    @success_rate_trend = []
    @success_rate_by_version = []
    @total_test_cases = @eval_set.test_cases.count
    @total_runs = 0
    @overall_pass_rate = 0
    @duration_trend = []
    @recent_activity = []
  end
end

#new ⇒ Object 



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# File 'app/controllers/prompt_engine/eval_sets_controller.rb', line 17

def new
  @eval_set = @prompt.eval_sets.build
end

#run ⇒ Object 



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# File 'app/controllers/prompt_engine/eval_sets_controller.rb', line 49

def run
  # Check if API key is available
  unless api_key_configured?
    redirect_to prompt_eval_set_path(@prompt, @eval_set),
      alert: "OpenAI API key not configured. Please configure it in Settings or contact your administrator."
    return
  end

  # Create new eval run with current prompt version
  @eval_run = @eval_set.eval_runs.create!(
    prompt_version: @prompt.current_version
  )

  begin
    # Run evaluation synchronously for MVP
    PromptEngine::EvaluationRunner.new(@eval_run).execute
    redirect_to prompt_eval_run_path(@prompt, @eval_run), notice: "Evaluation started successfully"
  rescue PromptEngine::OpenAiEvalsClient::AuthenticationError => e
    @eval_run.update!(status: :failed, error_message: e.message)
    redirect_to prompt_eval_set_path(@prompt, @eval_set),
      alert: "Authentication failed: Please check your OpenAI API key in Settings"
  rescue PromptEngine::OpenAiEvalsClient::RateLimitError => e
    @eval_run.update!(status: :failed, error_message: e.message)
    redirect_to prompt_eval_set_path(@prompt, @eval_set), alert: "Rate limit exceeded: Please try again later"
  rescue PromptEngine::OpenAiEvalsClient::APIError => e
    @eval_run.update!(status: :failed, error_message: e.message)
    redirect_to prompt_eval_set_path(@prompt, @eval_set), alert: "API error: #{e.message}"
  rescue => e
    @eval_run.update!(status: :failed, error_message: e.message)
    Rails.logger.error "Evaluation error: #{e.class} - #{e.message}"
    Rails.logger.error e.backtrace.join("\n")
    redirect_to prompt_eval_set_path(@prompt, @eval_set), alert: "Evaluation failed: #{e.message}"
  end
end

#show ⇒ Object 



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# File 'app/controllers/prompt_engine/eval_sets_controller.rb', line 12

def show
  @test_cases = @eval_set.test_cases
  @recent_runs = @eval_set.eval_runs.order(created_at: :desc).limit(5)
end

#update ⇒ Object 



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# File 'app/controllers/prompt_engine/eval_sets_controller.rb', line 35

def update
  if @eval_set.update(eval_set_params)
    redirect_to prompt_eval_set_path(@prompt, @eval_set), notice: "Evaluation set was successfully updated."
  else
    flash.now[:alert] = "Please fix the errors below."
    render :edit
  end
end