function getRefetchableQueryName()

in src/rule-generated-flow-types.js [355:372]

• 18 lines of code
• 7 McCabe index (conditional complexity)

    function getRefetchableQueryName(arg) {
      const ast = getDefinition(arg);
      if (ast == null || ast.definitions.length === 0) {
        return null;
      }
      const refetchable = ast.definitions[0].directives.find(
        d => d.name.value === 'refetchable'
      );
      if (!refetchable) {
        return null;
      }
      const nameArg = refetchable.arguments.find(
        a => a.name.value === 'queryName'
      );
      return nameArg && nameArg.value && nameArg.value.value
        ? nameArg.value.value
        : null;
    }