Initial commit

app/controllers/carto/api/search_preview_controller.rb

@@ -0,0 +1,41 @@
+require_dependency 'carto/controller_helper'
+
+class Carto::Api::SearchPreviewController < ::Api::ApplicationController
+  include Carto::ControllerHelper
+
+  ssl_required
+
+  before_filter :login_required
+  before_filter :load_parameters
+
+  rescue_from StandardError, with: :rescue_from_standard_error
+  rescue_from Carto::ParamCombinationInvalidError, with: :rescue_from_carto_error
+
+  DEFAULT_LIMIT = 4
+  DEFAULT_TYPES = "derived,table,remote,tag".freeze
+  VALID_TYPES = Carto::Visualization::VALID_TYPES + ["tag"]
+
+  def index
+    searcher_params = { user: current_viewer, pattern: @pattern, types: @types, limit: @limit }
+    searcher = Carto::DashboardPreviewSearcher.new(searcher_params)
+    result = searcher.search
+
+    presenter_params = { dashboard_search_result: result, limit: @limit, current_viewer: current_viewer, context: self }
+    presentation = Carto::Api::SearchPreviewPresenter.new(presenter_params).to_poro
+
+    render json: presentation
+  end
+
+  private
+
+  def load_parameters
+    @limit = params.fetch(:limit, DEFAULT_LIMIT).to_i
+    @pattern = params[:q]
+
+    @types = params.fetch(:types, DEFAULT_TYPES).split(',')
+    if (@types - VALID_TYPES).present?
+      raise Carto::ParamCombinationInvalidError.new(:types, VALID_TYPES)
+    end
+  end
+
+end