Class: Quill

Inherits:
Object
  • Object
show all
Defined in:
lib/quill-sql.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Quill

Returns a new instance of Quill.



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# File 'lib/quill-sql.rb', line 41

def initialize(options = {})
  validate_options(options)    
  @base_url = options[:metadata_server_url] || HOST
  @config = { headers: { 'Authorization' => "Bearer #{options[:private_key]}" } }
  
  credentials = options[:database_config]
  if options[:database_connection_string]
    credentials = DatabaseHelper.get_database_credentials(
      options[:database_type],
      options[:database_connection_string]
    )
  end

  @target_connection = CachedConnection.new(
    options[:database_type],
    credentials,
    options[:cache] || {}
  )
end

Instance Attribute Details

#base_url ⇒ Object (readonly)

Returns the value of attribute base_url.



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# File 'lib/quill-sql.rb', line 39

def base_url
  @base_url
end

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/quill-sql.rb', line 39

def config
  @config
end

#target_connection ⇒ Object (readonly)

Returns the value of attribute target_connection.



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# File 'lib/quill-sql.rb', line 39

def target_connection
  @target_connection
end

Instance Method Details

#query(params = {}) ⇒ Object 



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# File 'lib/quill-sql.rb', line 61

def query(params = {})
  validate_query_params(params)

  tenants = params[:tenants]
  flags = params[:flags]
  metadata = params[:metadata]
  metadata = metadata.transform_keys(&:to_sym)
  filters = params[:filters]

  # TODO: Add support for multiple tenants
  if tenants&.any?
    @target_connection.tenant_ids = TenantUtils.extract_tenant_ids(tenants)
  end

  response_metadata = {}

  unless metadata[:task]
    return { error: "Missing task.", status: "error", data: {} }
  end

  tenant_flags = nil

  begin
    # If the task requires flags to be synthesized from tenants
    if FLAG_TASKS.include?(metadata[:task]) &&
       tenants&.first != ALL_TENANTS &&
       tenants&.first != SINGLE_TENANT &&
       (metadata[:task] != 'filter-options' ||
        !metadata[:reportId])
       
      response = post_quill('tenant-mapped-flags', {
        reportId: metadata[:reportId] || metadata[:dashboardItemId],
        dashboardName: metadata[:name],
        tenants: tenants,
        flags: flags
      })

      return {
        status: "error",
        error: response[:error],
        data: response[:metadata] || {}
      } if response[:error]

      flag_query_results = run_queries(response[:queries], @target_connection.database_type)
      tenant_flags = response[:metadata][:queryOrder].map.with_index do |tenant_field, index|
        {
          tenant_field: tenant_field,
          flags: Set.new(
            flag_query_results[:queryResults][index][:rows].map do |row|
              row['quill_flag']
            end
          ).to_a
        }
      end
    elsif tenants&.first == SINGLE_TENANT && flags
      if flags.length && flags[0].is_a?(Hash)
        tenant_flags = [{ tenant_field: SINGLE_TENANT, flags: flags }]
      else
        tenant_flags = flags.map do |flag|
          { tenant_field: SINGLE_TENANT, flags: flag }
        end
      end
    end

    pre_query_results = if metadata[:preQueries]
                          run_queries(
                            metadata[:preQueries],
                            @target_connection.database_type,
                            metadata[:databaseType],
                            metadata[:runQueryConfig]
                          )
                        else
                          {}
                        end

    if metadata.dig(:runQueryConfig, "overridePost")
      return {
        data: { queryResults: pre_query_results },
        status: "success"
      }
    end

    response = post_quill(metadata[:task], {
      **metadata,
      sdk_filters: filters&.map { |filter| FilterUtils.convert_custom_filter(filter) },
      **pre_query_results,
      tenants: tenants,
      flags: tenant_flags,
      viewQuery: metadata[:preQueries]&.first
    })

    return {
      status: "error",
      error: response[:error],
      data: response[:metadata] || {}
    } if response[:error]

    response_metadata = response[:metadata] if response[:metadata]

    results = run_queries(
      response[:queries],
      @target_connection.database_type,
      metadata[:database_type],
      response_metadata.dig(:runQueryConfig)
    )
    if results[:mappedArray] && response_metadata.dig(:runQueryConfig, :arrayToMap)
      array_to_map = response_metadata.dig(:runQueryConfig, :arrayToMap)
      results[:mappedArray].each_with_index do |array, index|
        target_item = response_metadata.dig(array_to_map[:arrayName].to_sym, index)
        if target_item
          target_item[array_to_map[:field]] = array
        end
      end
      results.delete(:mappedArray)
    end

    if results[:queryResults]&.size == 1
      query_results = results[:queryResults].first
      response_metadata[:rows] = query_results[:rows] if query_results[:rows]
      response_metadata[:fields] = query_results[:fields] if query_results[:fields]
    end

    {
      data: response_metadata,
      queries: results,
      status: "success"
    }
  rescue StandardError => e
    if metadata[:task] == "update-view"
      post_quill("set-broken-view", {
        table: metadata[:name],
        clientId: metadata[:clientId],
        error: e.message
      })
    end

    {
      status: "error",
      error: e.message,
      data: response_metadata || {}
    }
  end
end