Validating form comaring two fields values - validation

I'm trying to find Laravel 8 documentation on how to validate comparing two fields to each other. I'm creating an app that allows creating matches from teams in a database table, using the create() method in the controller. I looked into Laravel #Validation, even #Custom Validation Rules, but I can't find anything when comparing the two fields.
public function store(Request $request)
{
$validatedData = $request->validate([
'local_team' => 'required',
'local_score' => 'required|numeric',
'visitor_team' => 'required',
'visitor_score' => 'required|numeric',
]);
$score = new Score();
$score->local_team = $request->local_team;
$score->local_score = $request->local_score;
$score->visitor_team = $request->visitor_team;
$score->visitor_score = $request->visitor_score;
$score->save();
$new = true;
return redirect()->route('scores.show',
['id' => $score->id, 'new' => true]);
}
In my case, the 'local_team' and 'visitor_team' fields should be different. Any clue on how to do it?

Related

Adding data to Database in Laravel along with validated data and non validated data

I have a form in my view and on submit the fields are validated from the controller and I also need to add some data to database which doesn't need any validation. So how can I store these validated data and non validated(non validated data is set in controller it is not submitted along with the form in the view) data in short code.
This is my Controller
public function postRegister($type, Request $request){
$message = "Succesfully Registered, Login to access your Account";
$validatedData = $request->validate([
'name' => 'required|max:100',
'legal_type' => 'required|max:25',
'phonenumber' => 'required|max:12',
'email' => 'required|max:45',
'linkedinprofile' => 'required|max:250',
'address' => 'required:max:350',
'country' => 'required|max:15',
'email' => 'required|max:45',
'password' => 'required|max:120',
'terms' => 'required'
]);
LegalProfessional::create($validatedData);
// $lp = new LegalProfessional();
// $lp->lp_name = $request->input('name');
// $lp->lp_type = $request->input('legal_type');
// $lp->lp_phone = $request->input('phonenumber');
// $lp->lp_email = $request->input('email');
// $lp->lp_linkedin_profile = $request->input('linkedinprofile');
// $lp->lp_address = $request->input('address');
// $lp->country = $request->input('country');
// $lp->lp_membership_type = 'Premium';
// //$lp->lp_rfqs = $request->input('name');
// $lp->lp_username = $request->input('email');
// $lp->password = $request->input('password');
// $lp->save();
Session::flash('message', 'Successfully Registered!');
return redirect('/login');
In PHP you can add associative arrays together with the + operator. This will basicly add you extra fields to the associative array of $validatedData.
LegalProfessional::create(
$validatedData +
[
'lp_membership_type' => 'premium',
]
);
This is in my opinion the easiest and prettiest way to achieve what you want.
Edit
Remove terms, use PHP built in function unset(), that remove items if passed an arrray element.
unset($validatedData['terms']);
LegalProfessional::create(
...
To set a hashed password, just overwrite the $validatedData field.
$validatedData['password'] = Hash::make($request->input('password'));
LegalProfessional::create(
...

how to validate phone number and email address

i am new to laravel.. my problem is
i have a html form in which i am taking more than one phone number in a single input text tag using saprator ',' which is working fine.. but when i take that form data to controller i want to validate that each data should be a number and it should be of 10 digit only. same thing i want to do for the email also.
i have use laravel validation for the same but its not working... can anyone please help me on this.. thanx in advance: This is my controller store method code : Controller Code :
public function store(Request $request, Customer $newCustomer)
{
$mobileNo[] = explode(',',$request->contactNo);
$request->contactNo = $mobileNo;
$emails[] = explode(',',$request->email);
$request->email[] = $emails;
Validate::newCustomer($request);
}
Validation code :
public static function newCustomer(Request $request)
{
$request->validate([
'companyName' => 'required|string',
'city' => 'required|string',
'contactNo' => 'required|array',
'contactNo.*' => 'digits_between:10,10',
'email' => 'required|email',
'email.*' => 'email',
]);
}

Need help about passing club_id in player controller

I'm making football blog and I want to make that i can create players, but i have problem with it because i get eroor "Call to a member function players() on null" i know where is problem but i dont know how to solve it, I have similar problem with comments and posts but i done it and now again same problem but it dont work
//PlayersController
public function store(Request $request)
{
$this->validate($request, [
'fname' => 'required',
'lname' => 'required',
'age' => 'required',
'country' => 'required',
'position' => 'required',
'image' => 'image|nullable|max:1999',
'text' => 'required'
]);
//create Player
$player = new Player;
$player->fname = $request->input('fname');
$player->lname = $request->input('lname');
$player->age = $request->input('age');
$player->country = $request->input('country');
$player->position = $request->input('position');
$player->image = $fileNameToStore;
$player->text = $request->input('text');
$club = Club::find($request->get('club_id')); //problem
$club->players()->save($player); //problem
}
//club model
public function players()
{
return $this->hasMany(Player::class);
}
//player model
public function club()
{
return $this->belongsTo(Club::class);
}
Sounds like $club is coming back null and that's why Laravel is giving an error when you try to use players() on it. Have you checked that $request->get('club_id') is giving you what you expect?
Also don't forget that your new $player doesn't fully exist yet in the database until you do $player->save(). Not sure if you can save it and also create its relationship to $club in one line. You could try saving it first, and then attaching it.

Laravel avoid duplicate entry from model

I'm building a Laravel API. I have a models called Reservations. I want to avoid that a user creates two reservations for the same product and time period.
I have the following:
$reservation = Reservation::firstOrCreate([
'listing_id' => $request->listing_id,
'user_id_from' => $request->user_id_from,
'start_date' => $request->start_date,
'end_date' => $request->end_date,
]);
Edit after comments:
I'm also using validation
$validator = Validator::make($request->all(), [
'listing_id' => 'required|exists:listings,id',
'user_id_from' => 'required|exists:users,id',
'start_date' => 'required|date_format:"Y-m-d"|after:today',
'end_date' => 'required|date_format:"Y-m-d"|after:start_date'
]);
if ($validator->fails()) {
return response()->json(['error' => 'Validation failed'], 403);
}
Validation is working properly.
End of Edit
In my model I have casted the start_date and end_date as dates.
class Reservation extends Model
{
protected $fillable = ['listing_id', 'start_date', 'end_date'];
protected $dates = [
'start_date',
'end_date'
];
....
....
Documentation says:
The firstOrCreate method will attempt to locate a database record
using the given column / value pairs
However I notice that I'm still able to insert entries with the same attributes.
Any idea what I'm doing wrong or suggestions to fix it?
Probably there's a better way than this, but you can create an static method on Reservation to do this, like:
public static function createWithRules($data) {
$exists = $this->where('product_id', $data['product_id'])->whereBetween(*date logic that i don't remember right now*)->first();
if(!$exists) {
* insert logic *
} else {
* product with date exists *
}
}
So you can call Reservation::createWithRules($data)
You can achieve this using Laravel's built in ValidateRequest class. The most simple use-case for this validation, is to call it directly in your store() method like this:
public function store(){
$this->validate($request, [
'listing_id' => 'required|unique,
'start_date' => 'required|unique,
//... and so on
], $this->messages);
$reservation = Reservation::firstOrCreate([
'listing_id' => $request->listing_id,
'user_id_from' => $request->user_id_from,
'start_date' => $request->start_date,
'end_date' => $request->end_date,
]);
}
With this, you're validating users $request with by saying that specified columns are required and that they need to be unique, in order for validation to pass.
In your controller, you can also create messages function to display error messages, if the condition isn't met.
private $messages = [
'listing_id.required' => 'Listing_id is required',
'title.unique' => 'Listing_id already exists',
//... and so on
];
You can also achieve this by creating a new custom validation class:
php artisan make:request StoreReservation
The generated class will be placed in the app/Http/Requests directory. Now, you can add a few validation rules to the rules method:
public function rules()
{
return [
'listing_id' => 'required|unique,
'start_date' => 'required|unique,
//... and so on
];
}
All you need to do now is type-hint the request on your controller method. The incoming form request is validated before the controller method is called, meaning you do not need to clutter your controller with any validation logic:
public function store(StoreReservation $request)
{
// The incoming request is valid...
// Retrieve the validated input data...
$validated = $request->validated();
}
If you have any additional question about this, feel free to ask. Source: Laravel official documentation.

Laravel Simultaneously input one to many in database

I have a card, this card has tags. So a Card has many tags and a Tag belongsTo a Card.
A user fills a form. He gives both the information for the card aswell as the tags.
Now I need to give each tag the information 'card_id' so it can be connected.
Now is my problem that I don't know this 'card_id' yet because the database did not yet assign a id as they are both being created simultaneously.
My situation:
public function create(Request $request)
{
$this->validate($request,[
'function' => 'max:255',
'description' => 'max:255',
'rate' => 'max:255',
'location' => 'max:255'
]);
$card = new Card;
$card->user_id = Auth::id();;
$card->function = $request->function;
$card->description = $request->description;
$card->rate = $request->rate;
$card->location = $request->location;
// I also tried this: $card->tag()->saveMany($tagsArray); (Did not work)
$card->save();
$tagsArray = explode(',', $request->tagsarray);
foreach($tagsArray as $tagInput) {
$tag = new Tag;
$tag->card_id = 'Cant know this yet :(';
$tag->tag = $tagInput;
$tag->save();
}
return redirect('/page');
}
Does someone know how to go about this?
You may try something like this:
$card = new Card([
'card_name' => request()->get('card_name'),
'something_else' => request()->get('something_else')
]);
if($card->save()) {
$tags = [];
// Get the tag information from request
$tagsFromRequest[
['tag_title' => 'A Tag', 'tag_slug' => 'a_tag'],
['tag_title' => 'Another Tag', 'tag_slug' => 'another_tag']
];
foreach($tagsFromRequest as $tag) {
$tags[] = new Tag($tag);
}
$card->tags()->saveMany($tags);
}
Now, prepare your tags from request where each tag item should be an array as given above and I can't be more specific because you gave nothing that you've tried and which might help me to understand your scenario. Check the documentation.

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