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Merge pull request #1547 from nasa/no-error-on-root-load

Browse Source 
[Browse] Handle missing path and nav to root
This commit is contained in:
Victor Woeltjen 2017-05-10 14:51:07 -07:00 committed by GitHub
commit 29d65e9cef
1 changed files with 19 additions and 4 deletions
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23
platform/commonUI/browse/src/BrowseController.js
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@ -113,11 +113,22 @@ define(
$location.path('/browse/' + currentIds);
}
function getLastChildIfRoot(object) {
if (object.getId() !== 'ROOT') {
return object;
}
return object.useCapability('composition')
.then(function (composees) {
return composees[composees.length - 1];
});
}
function navigateToPath(path) {
return getObject('ROOT')
.then(function (root) {
return findViaComposition(root, path);
})
.then(getLastChildIfRoot)
.then(function (object) {
navigationService.setNavigation(object);
});
@ -147,10 +158,14 @@ define(
// navigate to the path ourselves, which results in it being
// properly set.
$scope.$on('$routeChangeStart', function (event, route) {
if (route.$$route === $route.current.$$route &&
route.pathParams.ids !== $route.current.pathParams.ids) {
event.preventDefault();
navigateToPath(route.pathParams.ids.split('/'));
if (route.$$route === $route.current.$$route) {
if (route.pathParams.ids &&
route.pathParams.ids !== $route.current.pathParams.ids) {
event.preventDefault();
navigateToPath(route.pathParams.ids.split('/'));
} else {
navigateToPath([]);
}
}
});