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# frozen_string_literal: true
module BulkImports
module Clients
class Graphql
class HTTP < Graphlient::Adapters::HTTP::Adapter
def execute(document:, operation_name: nil, variables: {}, context: {})
response = ::Gitlab::HTTP.post(
url,
headers: headers,
follow_redirects: false,
body: {
query: document.to_query_string,
operationName: operation_name,
variables: variables
}.to_json
)
::Gitlab::Json.parse(response.body)
end
end
private_constant :HTTP
attr_reader :client
delegate :query, :parse, to: :client
def initialize(url: Gitlab::Saas.com_url, token: nil)
@url = Gitlab::Utils.append_path(url, '/api/graphql')
@token = token
@client = Graphlient::Client.new(@url, options(http: HTTP))
@compatible_instance_version = false
end
def execute(*args)
validate_instance_version!
client.execute(*args)
end
def options(extra = {})
return extra unless @token
{
headers: {
'Content-Type' => 'application/json',
'Authorization' => "Bearer #{@token}"
}
}.merge(extra)
end
def validate_instance_version!
return if @compatible_instance_version
response = client.execute('{ metadata { version } }')
version = Gitlab::VersionInfo.parse(response.data.metadata.version)
if version.major < BulkImport::MINIMUM_GITLAB_MAJOR_VERSION
raise ::BulkImports::Error.unsupported_gitlab_version
else
@compatible_instance_version = true
end
end
end
end
end
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