Class: Sage::QueriesController

Inherits:
BaseController
  • Object
show all
Defined in:
app/controllers/sage/queries_controller.rb

Instance Method Summary collapse

Instance Method Details

#cancel ⇒ Object 



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# File 'app/controllers/sage/queries_controller.rb', line 285

def cancel
  @data_source.cancel(blazer_run_id)
  head :ok
end

#create ⇒ Object 



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# File 'app/controllers/sage/queries_controller.rb', line 59

def create
  # Handle the new Sage form submission with question parameter
  if params[:query][:question].present?
    question = params[:query][:question]

    # Create query with placeholder name and statement
    @query = Blazer::Query.new(
      name: "Sage Query - #{Time.current.strftime('%Y-%m-%d %H:%M')}",
      statement: "-- Processing your question...\n-- #{question}",
      data_source: Blazer.data_sources.keys.first
    )
    @query.creator = blazer_user if @query.respond_to?(:creator)
    @query.status = "active" if @query.respond_to?(:status)

    if @query.save
      # Create associated Sage::Message record with the user's question
      message = @query.messages.create!(
        body: question,
        creator: (blazer_user if ::Blazer.user_class)
      )

      # Generate a unique stream target ID for real-time updates
      stream_target_id = "message_#{SecureRandom.hex(8)}"

      # Kick off the ProcessReportJob with 1-second delay
      Sage::ProcessReportJob.set(wait: 1.second).perform_later(
        question,
        query_id: @query.id,
        stream_target_id: stream_target_id
      )

      redirect_to edit_query_path(@query)
    else
      render_errors @query
    end
  else
    # Handle traditional Blazer query creation
    @query = Blazer::Query.new(query_params)
    @query.creator = blazer_user if @query.respond_to?(:creator)
    @query.status = "active" if @query.respond_to?(:status)

    if @query.save
      redirect_to query_path(@query, params: variable_params(@query))
    else
      render_errors @query
    end
  end
end

#destroy ⇒ Object 



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# File 'app/controllers/sage/queries_controller.rb', line 252

def destroy
  @query.destroy if @query.editable?(blazer_user)
  redirect_to root_path
end

#docs ⇒ Object 



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# File 'app/controllers/sage/queries_controller.rb', line 261

def docs
  @smart_variables = @data_source.smart_variables
  @linked_columns = @data_source.linked_columns
  @smart_columns = @data_source.smart_columns
end

#edit ⇒ Object 



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# File 'app/controllers/sage/queries_controller.rb', line 131

def edit
  # Messages will be loaded via turbo_frame from messages#index
end

#index ⇒ Object 



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# File 'app/controllers/sage/queries_controller.rb', line 6

def index
  @q = Blazer::Query.ransack(params[:q])
  @queries = @q.result.named.active

  # Only include creator if Blazer.user_class is configured
  @queries = @queries.includes(:creator) if Blazer.user_class

  @queries = @queries.order(:name)

  # Apply additional filters if needed
  if blazer_user && params[:filter] == "mine"
    @queries = @queries.where(creator_id: blazer_user.id).reorder(updated_at: :desc)
  elsif blazer_user && params[:filter] == "viewed" && Blazer.audit
    query_ids = Blazer::Audit.where(user_id: blazer_user.id).order(created_at: :desc).limit(500).pluck(:query_id).uniq
    @queries = @queries.where(id: query_ids)
  end

  # Filter out private queries (starting with #) unless they belong to the current user
  @queries = @queries.where("name NOT LIKE ? OR creator_id = ?", "#%", blazer_user.try(:id))

  # Apply pagination with Pagy
  @pagy, @queries = pagy(@queries)
end

#new ⇒ Object 



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# File 'app/controllers/sage/queries_controller.rb', line 30

def new
  @query = Blazer::Query.new(
    data_source: params[:data_source],
    name: params[:name]
  )
  if params[:fork_query_id]
    @query.statement ||= Blazer::Query.find(params[:fork_query_id]).try(:statement)
  end
  if params[:upload_id]
    upload = Blazer::Upload.find(params[:upload_id])
    upload_settings = Blazer.settings["uploads"]
    @query.data_source ||= upload_settings["data_source"]
    @query.statement ||= "SELECT * FROM #{upload.table_name} LIMIT 10"
  end

  # Get schema information for the current data source
  data_source_key = @query.data_source || Blazer.data_sources.keys.first
  @data_source = Blazer.data_sources[data_source_key]
  if @data_source
    schema = @data_source.schema
    # Filter out internal/system tables that aren't relevant for users
    @schema = schema.reject do |table_info|
      table_name = table_info[:table].to_s.downcase
      table_name.start_with?("sage_", "blazer_") ||
      %w[ar_internal_metadata schema_migrations sqlite_sequence].include?(table_name)
    end
  end
end

#refresh ⇒ Object 



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# File 'app/controllers/sage/queries_controller.rb', line 231

def refresh
  refresh_query(@query)
  redirect_to query_path(@query, params: variable_params(@query))
end

#run ⇒ Object 



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# File 'app/controllers/sage/queries_controller.rb', line 135

def run
  # @query is set by before_action for member routes (GET /queries/:id/run)
  # For collection routes (POST /queries/run), load query if query_id is provided
  @query ||= Blazer::Query.find_by(id: params[:query_id]) if params[:query_id]

  # use query data source when present
  data_source = @query.data_source if @query && @query.data_source
  data_source ||= params[:data_source]
  @data_source = Blazer.data_sources[data_source]

  # Prefer params statement over query's saved statement (for live editing)
  statement = params[:statement].presence || @query&.statement
  @statement = Blazer::Statement.new(statement, @data_source)
  # before process_vars
  @cohort_analysis = @statement.cohort_analysis?

  # fallback for now for users with open tabs
  # TODO remove fallback in future version
  @var_params = request.request_parameters["variables"] || request.request_parameters
  @success = process_vars(@statement, @var_params)
  @only_chart = params[:only_chart]
  @run_id = blazer_params[:run_id]

  run_cohort_analysis if @cohort_analysis

  query_running = !@run_id.nil?

  if query_running
    @timestamp = blazer_params[:timestamp].to_i

    @result = @data_source.run_results(@run_id)
    @success = !@result.nil?

    if @success
      @data_source.delete_results(@run_id)
      @columns = @result.columns
      @rows = @result.rows
      @error = @result.error
      @just_cached = !@result.error && @result.cached_at.present?
      @cached_at = nil
      params[:data_source] = nil
      render_run
    elsif Time.now > Time.at(@timestamp + (@data_source.timeout || 600).to_i + 5)
      # query lost
      Rails.logger.info "[blazer lost query] #{@run_id}"
      @error = "We lost your query :("
      @rows = []
      @columns = []
      render_run
    else
      continue_run
    end
  elsif @success
    @run_id = blazer_run_id

    async = Blazer.async

    options = { user: blazer_user, query: @query, refresh_cache: params[:check], run_id: @run_id, async: async }
    if async && request.format.symbol != :csv
      Blazer::RunStatementJob.perform_later(@data_source.id, @statement.statement, options.merge(values: @statement.values))
      wait_start = Blazer.monotonic_time
      loop do
        sleep(0.1)
        @result = @data_source.run_results(@run_id)
        break if @result || Blazer.monotonic_time - wait_start > 3
      end
    else
      @result = Blazer::RunStatement.new.perform(@statement, options)
    end

    if @result
      @data_source.delete_results(@run_id) if @run_id && async

      @columns = @result.columns
      @rows = @result.rows
      @error = @result.error
      @cached_at = @result.cached_at
      @just_cached = @result.just_cached

      @forecast = @query && @result.forecastable? && params[:forecast]
      if @forecast
        @result.forecast
        @forecast_error = @result.forecast_error
        @forecast = @forecast_error.nil?
      end

      render_run
    else
      @timestamp = Time.now.to_i
      continue_run
    end
  else
    render layout: false
  end
end

#schema ⇒ Object 



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# File 'app/controllers/sage/queries_controller.rb', line 267

def schema
  @schema = @data_source.schema
end

#show ⇒ Object 



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# File 'app/controllers/sage/queries_controller.rb', line 108

def show
  @statement = @query.statement_object
  @success = process_vars(@statement)

  @smart_vars = {}
  @sql_errors = []
  @bind_vars.each do |var|
    smart_var, error = parse_smart_variables(var, @statement.data_source)
    @smart_vars[var] = smart_var if smart_var
    @sql_errors << error if error
  end

  @query.update!(status: "active") if @query.respond_to?(:status) && @query.status.in?([ "archived", nil ])

  add_cohort_analysis_vars if @query.cohort_analysis?

  if @success
    @run_data = { statement: @query.statement, query_id: @query.id, data_source: @query.data_source, variables: variable_params(@query) }
    @run_data[:forecast] = "t" if params[:forecast]
    @run_data[:cohort_period] = params[:cohort_period] if params[:cohort_period]
  end
end

#table_schema ⇒ Object 



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# File 'app/controllers/sage/queries_controller.rb', line 271

def table_schema
  table_name = params[:table_name]
  data_source_key = params[:data_source] || Blazer.data_sources.keys.first
  @data_source = Blazer.data_sources[data_source_key]

  if @data_source && table_name.present?
    schema = @data_source.schema
    @table_info = schema.find { |table| table[:table] == table_name }
    @table_display_name = table_name.to_s.gsub("_", " ").titleize
  end

  render layout: false
end

#tables ⇒ Object 



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# File 'app/controllers/sage/queries_controller.rb', line 257

def tables
  render json: @data_source.tables
end

#update ⇒ Object 



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# File 'app/controllers/sage/queries_controller.rb', line 236

def update
  if params[:commit] == "Fork"
    @query = Blazer::Query.new
    @query.creator = blazer_user if @query.respond_to?(:creator)
  end
  @query.status = "active" if @query.respond_to?(:status)
  unless @query.editable?(blazer_user)
    @query.errors.add(:base, "Sorry, permission denied")
  end
  if @query.errors.empty? && @query.update(query_params)
    redirect_to query_path(@query, params: variable_params(@query))
  else
    render_errors @query
  end
end