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module NulogyGraphqlApi
# This class provides a wrapper around the hash returned by GraphQL::Schema#execute.
#
# The hash is assumed to have String keys rather than Symbol keys because that is what
# the Graphql-ruby gem outputs.
class GraphqlResponse
def initialize(graphql_response_json)
@graphql_response_json = graphql_response_json
end
# Detects errors embedded in the GraphQL schema (intended to be shown to end-users):
# {
# "data": {
# "somePayload": {
# "errors": [{
# "message": "Something went wrong!"
# }]
# }
# }
# }
def contains_errors_in_data_payload?
if @graphql_response_json["data"].present?
@graphql_response_json["data"].values.any? do |payload|
payload.is_a?(Hash) ? payload["errors"].present? : false
end
else
false
end
end
# Detects errors in the standard GraphQL error list (intended to be shown to developers and API clients):
# {
# "errors": [{
# "message": "Something went wrong!"
# }]
# }
def contains_errors_in_graphql_errors?
@graphql_response_json["errors"].present?
end
def contains_errors?
contains_errors_in_graphql_errors? || contains_errors_in_data_payload?
end
def http_response_code
if contains_errors_in_graphql_errors?
400
elsif contains_errors_in_data_payload?
# mimic Rails behaviour when there are validation errors. Also enable clients to easily
# identify user-facing errors. CPI for instance will retry these to deal with race
# conditions.
422
else
200
end
end
def render_http_response
{
json: @graphql_response_json,
status: http_response_code
}
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems