Class not found - Laravel - laravel-8

Having issues with my Laravel application when I put it online. Locally, everything is working but now I'm having this error saying that the Class 'App\Models\Island' not found. I think I'm following the rules with letter sensitivity here, but I am not so sure what is the problem.
namespace App\Providers;
use App\Models\Status;
use App\Models\User;
use App\Models\Infrastructure;
use App\Models\Island;
use App\Models\Foreman;
use App\Models\Designer;
use App\Models\Engineer;
use App\Models\Type;
use Illuminate\Support\ServiceProvider;
use View;
Futher down the script, line 57 is also highlighted as part of the error message.
/**
* Infrastructure
*/
View::composer(['infrastructures.fields'], function ($view) {
$islandItems = Island::pluck('island_name','id')->toArray(); // line 57
$view->with('islandItems', $islandItems);
});

Related

How to share a variable between two routers module in cro?

I try to use Cro to create a Rest API that will publish messages in rabbitMQ. I would like to split my routes in different modules and compose them with an "include". But I would like to be able to share the same connection to rabbitMQ in each of those modules too. I try with "our" but it does not work :
File 1:
unit module XXX::YYY;
use Cro::HTTP::Router;
use Cro::HTTP::Server;
use Cro::HTTP::Log::File;
use XXX::YYY::Route1;
use Net::AMQP;
our $rabbitConnection is export = Net::AMQP.new;
await $rabbitConnection.connect;
my $application = route {
include <api v1 run> => run-routes;
}
...
File 2:
unit module XXX::YYY::Route1;
use UUID;
use Cro::HTTP::Router;
use JSON::Fast;
use Net::AMQP;
my $channel = $XXX::YYY::rabbitConnection.open-channel().result;
$channel.declare-queue("test_task", durable=> True );
sub run-routes() is export { ... }
Error message:
===SORRY!===
No such method 'open-channel' for invocant of type 'Any'
Thanks!
When you define your exportable route function you can specify arguments then in your composing module you can create the shared objects and pass them to the routes. For example in your router module :
sub run-routes ($rmq) is export{
route {
... $rmq is available in here
}
}
Then in your main router you can create your Queue and pass it in when including
my $rmq = # Insert queue creation code here
include product => run-routes( $rmq );
I've not tried this but I can't see any reason why it shouldn't work.
The answer by #Scimon is certainly correct, but it does not addresses the OP. On the other hand, the two comments by #ugexe and #raiph are spot-on, so I'll try to summarize them here and explain what's going on.
The error itself
This is the error:
Error message:
===SORRY!=== No such method 'open-channel' for invocant of type 'Any'
It indicates the invocant ($XXX::YYY::rabbitConnection) is of type Any, which is the type usually assigned to variables when they don't have a defined value; that is, basically, $XXX::YYY::rabbitConnection is not defined. It certainly is not since XXX::YYY is not included among the imported modules, as indicated by #ugexe.
The additioal problem indicated by the OP
That module was eliminated from the imported list because, as indicated by the OP
I certainly code it the wrong way because if i try to add use
XXX::YYY;, i get a Circular module loading detected error
But of course. since use XXX::YYY::Route1; which is file 2, is included in File 1.
The final solution is to reorganize files
That circular dependence probably points out to the fact that they should be in the same file, or else common code should be factored out to a third file, which would be eventually be included by both. So you should have something like
unit module XXX::YYY::Common;
use Net::AMQP;
our $rabbitConnection is export = Net::AMQP.new;
await $rabbitConnection.connect;
And then
use XXX::YYY::Common;
in both modules.

Is it possible to retrieve the namespace of a raised error?

When I raise an error from within an XQuery query, for instance with:
error( fn:QName( 'http://example.com', 'XMPL0001' ), 'Conflict' )
... the following is returned by BaseX (be it when communicating with the server, or from within the GUI)
Stopped at ., 1/7:
[XMPL0001] Conflict
Is it somehow possible to retrieve the namespace of the error (in this case http://example.com) as well?
I'm using a customized PHP client and I would like to use this information to prevent possible (future) conflicts with my custom error codes and parse the errors to throw either a standard BaseX\Exception or a custom SomeNamespace\Exception, depending on the namespace of the error.
I could, of course, simply use another error code pattern than the typical ABCD1234 XQuery pattern, to prevent possible (future) error code conflicts, but the possible use of a namespace appeals to me more, because I can then define an uniform Exception interface, such as:
interface ExceptionInterface
{
public function getCategory(); // the 4 alpha character part
public function getCode(); // the 4 digit part
}
I'm currently using BaseX 7.7.2, by the way.
Yes, you can retrieve information about the error using a few variables in the error namespace, which are in scope of the try-catch statement, like so:
declare namespace err = "http://www.w3.org/2005/xqt-errors";
try {
error( fn:QName( 'http://example.com', 'XMPL0001' ), 'Conflict' )
}
catch * {
namespace-uri-from-QName($err:code)
}
This assumes that you are using XQuery 3.0.

Get pluginId stored in the IPreferenceNode in Eclipse

I am developing a plugin, in my plugin I want to get another plugin ID. I use the following code:
PreferenceManager pm = PlatformUI.getWorkbench( ).getPreferenceManager();
List<IPreferenceNode> list = pm.getElements(PreferenceManager.PRE_ORDER);
String pluginid;
// restoreDefValues("org.eclipse.ant.ui");
for(IPreferenceNode node : list){
the code to find the node related to the plugin;
}
When I debug the program, I can clearly see that in variable node(IPreferenceNode), it has the value of the pluginId. However, I check the document of IPreferenceNode, it seems that the neither IPreferenceNode nor the class PreferenceNode, provide a method to return the value of pluginId. I tried node.toString() as well, couldn't get the pluginId. So what should I do? Is there any other ways to get a plugin ID from another plugin?
Preference nodes created using the org.eclipse.ui.preferencePages extension point will actually be instances of org.eclipse.ui.internal.dialogs.WorkbenchPreferenceNode. The super class of this (WorkbenchPreferenceExtensionNode) contains the plugin id.
These classes are internal so you should not try to use them directly. However they implement org.eclipse.ui.IPluginContribution which can be used and has a getPluginId() method.
So something like:
if (node instanceof IPluginContribution) {
pluginId = ((IPluginContribution)node).getPluginId();
}
should work.

Xtext: Customizing Error msg by unordered groups

I've defined an unordered group and it works like I expected. The only thing I would like to change is the error msg, which appears when an element of an unordered group isn't modelled yet. Is there an easy way to solve this? I tried already custom checks, but there I got an unexpected behaviour.
Following my rule for the unordered group and the error msg:
Element:
(name=ConfigurationName) &
(description=Description)? &
(tool=Tool) &
(model=Model) &
(interfaces=Interfaces)? &
(paramaters=Parameters)? &
(paramfile=ParamFile)?
;
rule ruleElement failed predicate: {getUnorderedGroupHelper().canLeave(grammarAccess.getElementAccess().getUnorderedGroup())}?
I want to change this error msg to something like: "The following elements are required in the configuration:...."
Xtext has a service called SyntaxErrorMessageProvider that is used to reword parser error messages. You have to define your messages on the parser level (so there will be no EMF model to use), but it is possible to get the original error message and the context, traverse it and provide your own error message.
To register this, open the «YourLanguage»RuntimeModule class, and add the following method:
public Class<? extends ISyntaxErrorMessageProvider> bindISyntaxErrorMessageProvider() {
return «YourLanguage»SyntaxErrorMessageProvider.class;
}
where «YourLanguage«SyntaxErrorMessageProvider is a class introduced by you, extending the class SyntaxErrorMessageProvider, where you can implement your custom function.
I works Automatic Validation customize,I create
public class MyDslLanguageSyntaxErrorMessageProvider extends SyntaxErrorMessageProvider {
}
And I Register it in the MyDslRuntimeModule:
public Class bindISyntaxErrorMessageProvider() {
return MyDslLanguageSyntaxErrorMessageProvider.class;}
But my problem is which package is used for this customization.I used org.xtext.example.mydsl.validation package for create java class .Also I do this customization with xtend class.I do not find enough source in the internet :(
You can use Java to write this Custom SyntaxErrorMessageProvider class, but to bind this you can bind in Runtime Module class. Also u can use any package to declare this class but declaring this class in same package where u have Runtime class makes sense

Yii generates error "Unable to resolve the request <controller/action>"

After logged in successfully, Yii does not executing any page.
Showing an error:
Error 404 Unable to resolve the request "membersdet/index"
Here membersdet is controller Id and index is an action.
Make sure the filename of your controller is EXACTLY "MembersdetController.php". It is case sensitive.
I guess you were developing on local machine under Windows OS and server runs on *nix system. That's normal issue for novice developers, that they forget about case sensitive file system in *nix.
It is because of wrong controller file name given or may be actionIndex() method is not in your controller.
I have had a similar problem and got it solved. In this case the file was correctly named but the class name was wrongly spelled. When these two do not correspond, you could get this error too.
Check case sensitive exactly your controller: MembersdetController
Check alias (common in config/main.php) map with namespace in your controller
Yii::setAlias('#tienn2t', dirname(dirname(__DIR__)) . '/tienn2t');
In MembersdetController.php file
<?php
namespace tienn2t\controllers;
use Yii;
use yii\web\Controller;
class MembersdetController extends Controller{
public function actionIndex(){
echo 1;die;
}
}
There is not enough information in the question, but maybe you have an incorrect .htaccess or if you don't have an htaccess at all you should use the url:
http://host/index.php?r=membersdet/index
Make sure you have MembersdetController in /protected/controllers/ and this class "is a" CController and has a public method named actionIndex().
Check errorHandler block in your config file.
I had fix this error like this
'errorHandler' => [
'errorAction' => 'error/index',
],
By the way you should have appropriate ErrorController in your module and /error/index.php
file in view folder.
Hope will help you.