Sha256: 26387173a93b2437864fcf6c133817b43937780d97c4429ac96210460c02bde0
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Size: 1.43 KB
Versions: 48
Compression:
Stored size: 1.43 KB
Contents
# frozen_string_literal: true
# test_via: ../query.rb
module GraphQL
class Query
class Executor
class PropagateNull < StandardError; end
# @return [GraphQL::Query] the query being executed
attr_reader :query
def initialize(query)
@query = query
end
# Evalute {operation_name} on {query}.
# Handle {GraphQL::ExecutionError}s by putting them in the "errors" key.
# @return [Hash] A GraphQL response, with either a "data" key or an "errors" key
def result
execute
rescue GraphQL::ExecutionError => err
query.context.errors << err
{"errors" => [err.to_h]}
end
private
def execute
operation = query.selected_operation
return {} if operation.nil?
op_type = operation.operation_type
root_type = query.root_type_for_operation(op_type)
execution_strategy_class = query.schema.execution_strategy_for_operation(op_type)
execution_strategy = execution_strategy_class.new
query.context.execution_strategy = execution_strategy
data_result = begin
execution_strategy.execute(operation, root_type, query)
rescue PropagateNull
nil
end
result = { "data" => data_result }
error_result = query.context.errors.map(&:to_h)
if error_result.any?
result["errors"] = error_result
end
result
end
end
end
end
Version data entries
48 entries across 48 versions & 1 rubygems