Sails js :: How to add custom validation error - sails.js

Like Rails is there any way to add custom error message to validator?
Like:
if(this.password != this.passwordConfirmation){
this.errors.add('password', {rule: 'invalid'})
}

You can create custom validations on your models. Or create custom objects and inject them into your models to resusable code. Its actually in the docs!
http://sailsjs.org/#/documentation/concepts/ORM/Validations.html?q=custom-validation-rules

You can create a custom config file for error handling. You can reach that global config object by sails.config.error for example. Advantage of this solution is, that you can access this object in services and other places, where you have no access to the res object.
Next step would be creating a policy which would pass this config error object to res.locals. Or it could be handled in a response file, but I have no experience with that.

Out of the box, Sails.js does not support custom validation messages. But there's a workaround, using hooks.
http://sailsjs.org/documentation/concepts/models-and-orm/validations#?custom-validation-rules
Says the official site.

Related

How to redirect to error page, If the URL is invalid?

I am beginner to play scala framework. And I have created simple CRUD operation using it.
In my routes file I have declared all the necesary urls for different actions.
I want to know if user input some wrong url path from browser How should I display error page in play scala? Right now I am getting all the routes which are already defined.
I just found a solution for it
https://www.playframework.com/documentation/2.8.x/ScalaErrorHandling
this is the latest play scala documentation which handles such type of condition.
Since I am using runtime dependency injection (e.g. Guice), the error handler can be dynamically loaded at runtime.
The simplest way is to create a class in the root package called ErrorHandler that implements HttpErrorHandler.
If you place your error handler in the root package (i.e. package-less) and name it ErrorHandler, Play will use it by default.
But, in case you want to:
Add it inside a package;
Configure different error handlers for different environments;
Then add in application.conf the configuration property play.http.errorHandler pointing to your custom error handler class:
play.http.errorHandler = "com.example.ErrorHandler"

alfresco web services cmisWS soap createdocument

Can someone help me out how I would go on about create documents to repository using soap createDocument.
I have a custom content model and and when I add a new document does not have the properties of the content model.
<ns:properties> <ns1:propertyId
propertyDefinitionId="cmis:objectTypeId">
<ns1:value>cmis:document</ns1:value>
<ns1:value>cms:customModel</ns1:value> </ns:properties>
Also I am looking to upload multiple attachments at time but right now I can't
<ns:contentStream>
<ns:mimeType>application/octet-stream</ns:mimeType>
<!-- Optional:-->
<ns:filename></ns:filename>
<ns:stream><xsl:copy-of select="//someelement"></xsl:copy-of></ns:stream>
</ns:contentStream>
any help on how I can get this working is greatly appreciated.
You should use OpenCMIS or a similar CMIS library instead of writing to the WS binding directly.
You appear to be attempting to set two values for cmis:objectTypeId. If you are trying to create an instance of cms:customModel, that should be the only value.
You aren't setting any custom property values in the snippets you provided.
To my knowledge, there is nothing in the spec allows you to provide multiple attachments simultaneously. You should get a single upload working first.

does implementing grails rest controllers needs changes in the UrlMappings?

I am trying to imeplement a rest controller in grails 2.3.7. I have a simple controller, same actions as of a scaffolded one, nothing special.
My problem is I am not able to call show, update, delete and save actions via:
GET to localhost:8080/proj/domain/1
PUT/DELETE to localhost:8080/proj/domain/1
POST to localhost:8080/proj/domain
However it works when I add this to the url in UrlMappings.groovy
"/$controller/$action?/$id?(.$format)?"{
action = [POST:"save",GET:'show',DELETE:"delete"]
}
Im following with the grails doc's '8.1.5 Implementing REST controllers'. Based on my understanding of it, it should work without doing further configurations outside of the controller. Is modifying the url mappings necessary?
Yes adding a REST controller requires you to add a URL mapping for the resource, defining it as either singular or multi resource. Example:
“/foo”(resource:”foo”)
Or
“/foos”(resources:”foo”)
You can run url-mappings-report to see the URL mappings this produces

How to get the doctrine event manager in bootstrap?

I am using zf-boilerplate for my zend framework project. I am using the Gedmo extensions and need to get an instance of the doctrine event manager in the bootstrap.
ie. I would like to be able to do the following:
$evm = $this->getDoctrine()->getEventManager()
How can I do this?
You can access the entity manager by calling
Zend_Registry::get('em');
If you're in the middle of bootsrap, then make sure you bootstrap entity manager before accessing it.
Just like resource methods, you use the bootstrap() method to execute resource plugins. Just like with resource methods, you can specify either a single resource plugin, multiple plugins (via an array), or all plugins. Additionally, you can mix and match to execute resource methods as well.
(Zend Framework manual)
i.e. execute the code below first
// Execute all resource methods and plugins:
$bootstrap->bootstrap('doctrine');
UPDATE
Didn't notice the question was about EventManager. Use the code below in order to get access to it
Zend_Registry::get('doctrine')->getEventManager ();

IoC, MVC4 Web API & HttpParameterBinding/ParameterBindingAttribute

I'm using ASP.Net MVC 4 RTM Web API. I have a controller action with a parameter that I'd like to populate via custom model binding. To achieve this, I created a class that derives from System.Web.Http.Controllers.HttpParameterBinding that sets the value of this parameter. I then created an attribute class that derives from System.Web.Http.ParameterBindingAttribute which I use to decorate the parameter on my controller action.
This is all working great, my HttpParameterBinding class is populating the action parameter correctly. The problem I have is that my custom parameter binding class has a dependency that I'd like resolved via my IoC container (Unity). Is there a way to override how Web API creates HttpParameterBinding instances so that I can build up my custom binding class dependency from Unity? I was able to do something similar for a filter attribute by creating a custom filter provider that uses Unity's BuildUp method to populate dependencies, however I'm not seeing anything similar for Web API's HttpParameterBindings.
In general: to use IoC / Unity in the Web API you need to set it up seperately.
Try downloading the nuget package Unity.WebApi and see if that helps!
Take a look at this article: Parameter Binding in WebAPI
It walks through a couple different options from Converters to Binders to BinderProviders. It sounds like you may be able to write a custom ModelBinderProvider which knows how to provide your dependency. If that isn't high enough in the chain you can look at replacing the default IActionValueBinder service. It's a DefaultActionValueBinder instance, which you can extend or simply re-implement.
I also highly recommend downloading the WebAPI source code, as it's been an incredible help for these issues as I've run into them. Here's the WebAPI source code. I recommend downloading it so you can open it in VS for easy navigation.
Feel free to check out FlitBit too (It's very modular, don't let the number of packages scare you off)! I'm working on a WebAPI package for supporting FlitBit, specifically FlitBit.IoC and FlitBit.Dto. I'll add an update if I work out my IoC issue, since it's very similar to yours.