Class: GraphQL::Query

Inherits:
Object
  • Object
show all
Extended by:
ActiveSupport::Autoload
Defined in:
lib/graph_ql/query.rb

Defined Under Namespace

Classes: Arguments, FieldResolutionStrategy, FragmentSpreadResolutionStrategy, InlineFragmentResolutionStrategy, OperationResolver, SelectionResolver, TypeResolver

Constant Summary collapse

DEFAULT_RESOLVE = 
:__default_resolve

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(schema, query_string, context: nil, params: {}) ⇒ Query

Returns a new instance of Query.



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# File 'lib/graph_ql/query.rb', line 13

def initialize(schema, query_string, context: nil, params: {})
  @schema = schema
  @document = GraphQL.parse(query_string)
  @context = context
  @params = params
  @fragments = {}
  @operations = {}

  @document.parts.each do |part|
    if part.is_a?(GraphQL::Nodes::FragmentDefinition)
      @fragments[part.name] = part
    elsif part.is_a?(GraphQL::Nodes::OperationDefinition)
      @operations[part.name] = part
    end
  end
end

Instance Attribute Details

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/graph_ql/query.rb', line 11

def context
  @context
end

#document ⇒ Object (readonly)

Returns the value of attribute document.



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# File 'lib/graph_ql/query.rb', line 11

def document
  @document
end

#fragments ⇒ Object (readonly)

Returns the value of attribute fragments.



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# File 'lib/graph_ql/query.rb', line 11

def fragments
  @fragments
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/graph_ql/query.rb', line 11

def params
  @params
end

#schema ⇒ Object (readonly)

Returns the value of attribute schema.



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# File 'lib/graph_ql/query.rb', line 11

def schema
  @schema
end

Instance Method Details

#result ⇒ Object

Get the result for this query, executing it once



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# File 'lib/graph_ql/query.rb', line 31

def result
  @result ||= {
    "data" => execute,
  }
rescue StandardError => err
  message = "Something went wrong during query execution: #{err}"
  {"errors" => [{"message" => message}]}
end