@uirouter/core
Version:
UI-Router Core: Framework agnostic, State-based routing for JavaScript Single Page Apps
34 lines • 1.34 kB
JavaScript
import { isString, isFunction } from '../common/predicates';
import { services } from '../common/coreservices';
import { TargetState } from '../state/targetState';
/**
* A [[TransitionHookFn]] that redirects to a different state or params
*
* Registered using `transitionService.onStart({ to: (state) => !!state.redirectTo }, redirectHook);`
*
* See [[StateDeclaration.redirectTo]]
*/
var redirectToHook = function (trans) {
var redirect = trans.to().redirectTo;
if (!redirect)
return;
var $state = trans.router.stateService;
function handleResult(result) {
if (!result)
return;
if (result instanceof TargetState)
return result;
if (isString(result))
return $state.target(result, trans.params(), trans.options());
if (result['state'] || result['params'])
return $state.target(result['state'] || trans.to(), result['params'] || trans.params(), trans.options());
}
if (isFunction(redirect)) {
return services.$q.when(redirect(trans)).then(handleResult);
}
return handleResult(redirect);
};
export var registerRedirectToHook = function (transitionService) {
return transitionService.onStart({ to: function (state) { return !!state.redirectTo; } }, redirectToHook);
};
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