UI Router params exception - angularjs

I'm trying to create a structure for creating, reading, updating and destroying that consists on indenting params:
/items/create
/items/1/view || /items/1/edit || /items/1/remove
The states for those are like this in $stateProvider:
.state('items.create', {
url: '/create',
templateUrl: 'item/create.html'
})
.state('items.item', {
abstract: true,
url: '/:_id',
templateUrl: 'item/itembody.html'
})
.state('items.item.view', {
url: '/view',
templateUrl: 'item/item.html'
})
.state('items.item.edit', [... and so on ...]
I'm also redirecting /1 to /1/view using $urlRouterProvider:
.when('/items/:_id', '/items/:_id/view');
Problem is when trying to reach /items/create I'm being redirected to /items/create/view. Is there a way to protect or make an exception to this word so I can reach its URL?

I think your problem is that the urls are being combined, like so:
Appended Routes (default)
When using url routing together with nested states the default behavior is for child states to append their url to the urls of each of its parent states.
$stateProvider
.state('contacts', {
url: '/contacts',
...
})
.state('contacts.list', {
url: '/list',
...
});
So the routes would become:
'contacts' state matches "/contacts"
'contacts.list' state matches "/contacts/list". The urls were combined.
Try using different state names.

This is a syntax error, change this url: '/item/:_id.view' for this url: '/item/:_id'.

Related

Override the parent url with child url in UI-router (Angular)

This is the configuration i'm using for my ui-router:
.state('parent', {
url: '/child1'
controller: ParentController,
abstract: true
})
.state('parent.child1', {
url: ''
})
.state('parent.child2', {
url: '/child2'
})
What I want to acheive ?
I want a /child1 url that I wanted to be default so I made the parent as abstract with child state url as 'empty'.
So I want that when user visits child2 state, the parent url gets replaced rather than appending it. How can i achieve that ?
If I understand you right, (please correct me if I'm wrong) you are looking to setup a routing service to achieve the following routes:
/, /child1 and /child2 and you want all states to be bound with ParentController
If that is correct you can achieve this with the following:
.state('parent', {
url: '/',
controller: ParentController,
})
.state('parent.child1', {
url: '^/child1'
})
.state('parent.child2', {
url: '^/child2'
})
For example if we were running https://localhost:3000 we could navigate as such:
parent or / would give us https://localhost:3000/
parent.child1 or /child1 would give us https://localhost:3000/child1
parent.child2 or /child2 would give us https://localhost:3000/child2
The ParentController would be invoked by all states.

angular ui-router for dynamic page url

I have an angular app where I am using ui-router module. I am storing a "page" in database with URL and content. I also have some other states/URLs that have their own template. For example:
$stateProvider
.state('landing', {
url: '/',
templateUrl: 'landing-page.html'
})
.state('admin', {
url: '/admin',
templateUrl: 'admin.html'
})
.state('user', {
url: '/user',
templateUrl: 'user.html'
})
I want to define a state for the pages using something like
.state('page',{
url: '??',
templateUrl: 'page.html'
})
What should be in the url above if my page is dynamically stored in database with a URL/slug and content. How can I add the URL/slug here ? If I try this below:
.state('page', {
url: '/{path:.*}',
templateUrl: 'page.html'
})
Then it routes every page including the other states to the same template. I can always prefix the URL with something like /page but I don't want to do that. I want to be able to load the page as :
www.mysite.com/page-1
www.mysite.com/whatever-url
etc
Never mind. I figured this out. The trick was more about using regular expression. Here is my solution
.state('page', {
url: '/{path:(?!admin|user)[a-z0-9\-]+}',
templateUrl: 'page.html'
})
This will ignore routes starting with /admin and /user which we want first. Then, it will check if the url has at least 1 character.

How to set low priority for :slug state in Angular JS

I am using Angular UI Router , and I have setup two routes
One for all the content pages like /about, /terms etc
$stateProvider.state('sidebarPages.page', {
url: ':slug',
views : {
...
}
});
And now I want to add another for other pages like our-team
$stateProvider.state('sidebarPages.page', {
url: 'our-team',
views : {
...
}
});
The problem is that the second state is ignored when I go to page /our-team and the first one is executed instead which is :slug , and could accept everything.
Is there a way that I can create these two states, one for specific pages , and one that will accept everything and put it in slug param , and based on param I can then bring it from DB.
I created working plunker here. The order decides. Create states with known names, then the one with the slug:
// States
$stateProvider
.state('home', {
url: "/home",
templateUrl: 'tpl.html',
})
.state('other', {
url: "/other",
templateUrl: 'tpl.html',
})
.state('slug', {
url: "/:slug",
templateUrl: 'tpl.html',
})
;
Check it here

AngularJs UI router - one state with multiple URLs

I have a request to add in another URL parameter that directs to a state that I already have set up. For efficiency purposes, I'm trying to see if I can add multiple URLs to point to the same state, or should I just use the $UrlRouterProvider.when() method to re-direct to that state in this new case.
Ex. this is what already exists
.state('site.link1',
{
url: '/link1',
templateUrl: '/views/link1.html',
controller: 'link1Ctrl'
})
and the request is to add www.site.com/newlink that points to the link1 page. Is there something like this;
.state('site.link1',
{
url: '/link1, /newlink',
...
Try using the Regex and a parameter in the url. It is not optimal but works.
.state('site.link1',
{
url: '/{path:link1|newlink}',
templateUrl: '/views/link1.html',
controller: 'link1Ctrl'
})
More information on regex in Urls.
To generate links with ui-sref pass the same parameter with the state name as a function
<a ui-sref="site.link1({path:'link1'})" >site link 1</a>
<a ui-sref="site.link1({path:'newlink'})">site new link</a>
You use params:
https://github.com/angular-ui/ui-router/wiki/URL-Routing
.state('site.link',
{
url: '/{link}'
..
}
so when you use the same state like this
$state.go('site.link', {link: 'link1'})
$state.go('site.link', {link: 'link2'})
you can used when() function
.state('site.link1',
{
url: '/link1',
templateUrl: '/views/link1.html',
controller: 'link1Ctrl'
})
then on root config
angular.module('myApp', [...])
.config(function ($urlRouterProvider) {
$urlRouterProvider.when(/newlink/, ['$state','$match', function ($state, $match) {
$state.go('site.link1');
}]);
});
I found this approach to be quite simple and clean: create two equal states, just changing the url property
//Both root and login are the same, but with different url's.
var rootConfig = {
url: '/',
templateUrl:'html/authentication/login.html',
controller: 'authCtrl',
data: {
requireLogin: false
}
}
var loginConfig = Object.create(rootConfig)
loginConfig.url = '/login'
$stateProvider
.state('root', rootConfig)
.state('login', loginConfig)
I had almost the same problem, only with another constraint - I didn't want to use a redirect, since I wanted the url in the browser to stay the same, but display the same state.
This was because I wanted the chrome saved passwords to work for users that already saved the previous url.
In my case I wanted these two urls :
/gilly and
/new/gilly
to both point to the same state.
I solved this by having one state defined for /gilly, and for the second url, I defined an abstract state called /new.
This should be set up like this :
$stateProvider.state('new', {
abstract: true,
url: '/new'
template: '',
controller: function() { }
}).state('gilly', {
url: '/gilly',
template: 'gilly.html',
controller: 'GillyController'
}).state('new.gilly', {
url: '/gilly', // don't add the '/new' prefix here!
template: 'gilly.html',
controller: 'GillyController'
});

ionic routing issue, shows blank page

I started building ionic app on top of the sidemenu starter app. The starter app has a base state 'app' which is abstract and all the sidemenu pages are children of the app for example app.search, app.browse, app.playlists etc.
I have similar hierarchy. However, I want the start page to be some other page, which means it is at the app level.
The states look like this:
$stateProvider
.state('app', {
url: "/app",
abstract: true,
templateUrl: "templates/menu.html",
controller: 'AppCtrl'
})
.state('join', {
url: "/join",
views: {
'menuContent' :{
templateUrl: "templates/join.html",
controller: 'joinCtrl'
}
}
})
.state('app.search', {
url: "/search",
views: {
'menuContent' :{
templateUrl: "templates/search.html",
controller: 'searchCtrl'
}
}
})
.state('app.results', {
url: "/results",
views: {
'menuContent' :{
templateUrl: "templates/results.html",
controller: 'resultsCtrl'
}
}
});
// if none of the above states are matched, use this as the fallback
$urlRouterProvider.otherwise('/join');
When I run the app, the url defaults to
http://192.168.1.4:8100/#/join
and shows a blank page. Obviously, the join.html is not blank. Also, the console.log messages in joinCtrl are not outputted.
I am not able to figure out why is it not loading the join page. When I change the otherwise to point to '/app/search', everything works.
Any idea what's going on? How do I load the initial page by default and then navigate to the 'app.search' state?
I would expect that because the app is abstract - it is there for a reason. To be parent/layout state. In its template should most likely live all other states.
If yes - check this working example I created to demonstrate that. What we need is to mark the join as a child of the app state. Then the 'menuContent' placeholder will be properly searched in the app template:
.state('join', {
parent: 'app',
url: "^/join",
views: {
'menuContent': {
templateUrl: "tpl.join.html",
controller: 'joinCtrl'
}
}
})
There is a working plunker
The definition url: "^/join", is there to support the idea, that the url defined like this:
// if none of the above states are matched, use this as the fallback
$urlRouterProvider.otherwise('/join');
will work even for nested state (join is child of app). See:
Absolute Routes (^)
If you want to have absolute url matching, then you need to prefix your url string with a special symbol '^'.
This is just one way... we can do the similar stuff if the join is not nested state, but then it should target the unnmaed view '' instead of 'menuContent'

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