How can I store barcode inside validate request in Laravel - php

I have a code on the store function where I save product details. However, the barcode always return empty. I don't know how to save it with Product::create($data);'. Can I ask some direction?
$data = new Product;
$data->name = $request->name;
Do I need to save one by one on an object such as the one above?
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Models\Product;
use Picqer;
class ProductsController extends Controller
{
public function index() {
$products = Product::orderBy('id')->get();
return view('products.index', compact('products'));
}
public function show(Product $product) {
return view('products.show', ['product' => $product]);
}
public function create() {
$products = Product::all();
return view('products.create', compact('products'));
}
public function edit(Product $product) {
return view('products.edit', compact('product'));
}
public function update(Request $request, Product $product) {
$request->validate([
'code' => 'required',
'barcode' => 'required',
'name' => 'required',
'description' => 'required|string|max:250',
'unit' => 'required|int',
'cost' => 'required',
'srp' => 'required',
'supplier' => 'required|string|max:250',
'quantity_left' => 'required',
'category' => 'required|string|max:250',
'delivered_date' => 'required|date',
'expiration_date' => 'required|date'
]);
$product->code = $request->code;
$product->barcode = $request->barcode;
$product->name = $request->name;
$product->description = $request->description;
$product->unit = $request->unit;
$product->cost = $request->cost;
$product->srp = $request->srp;
$product->supplier = $request->supplier;
$product->quantity_left = $request->quantity_left;
$product->category = $request->category;
$product->delivered_date = $request->delivered_date;
$product->expiration_date = $request->expiration_date;
$product->save();
return redirect()->route('products.index');
}
public function store(Request $request) {
$code = $request->code;
$generator = new Picqer\Barcode\BarcodeGeneratorHTML();
$barcode = $generator->getBarcode($code, $generator::TYPE_CODE_128);
$data = $request->validate([
'code' => 'required',
'barcode' => 'max:15|nullable',
'name' => 'required',
'description' => 'required|string|max:250',
'unit' => 'required|int',
'cost' => 'required',
'srp' => 'required',
'supplier' => 'required|string|max:250',
'quantity_left' => 'required',
'category' => 'required|string|max:250',
'delivered_date' => 'required|date',
'expiration_date' => 'required|date'
]);
Product::create($data);
return redirect()->route('products.index')->with('success', 'Product has been added!');
}
public function destroy(Product $product) {
$product->delete();
return back();
}
}
I think I just missed something. I've used this framework: https://github.com/picqer/php-barcode-generator

You need to overwrite the barcode coming from request with the one you generated.
$product = new Product();
$product->name = 'some name';
...
$product->barcode = $barcode;
$product->save();

I made this work by merging the two arrays:
$data = array_merge($data, ['barcode' => $barcode]);
Product::create($data);

Related

Laravel pivot table crud view information

I am creating a laravel application. Now i have to use a Pivot table. but i cant show the information from the other table. The create function works fine.
I just want to show the 'name' row of the 2nd table.
Table 1 (file):
table 2 (subfolder):
pivot table:
Controller:
public function index()
{
$files = File::with('subfolders')->get();
$subfolders = Subfolder::all();
$languages = Language::all();
$tags = Tag::all();
$users = User::all();
$roles = Role::all();
dd($files);
return view('admin.file.index', compact('files', 'subfolders', 'languages', 'tags', 'users', 'roles' ));
}
public function store(Request $request)
{
$request->validate([
'title' => 'required',
'description_short' => '',
'description_long' => '',
'file' => 'mimes:pdf,xlsx,docx,pptx',
]);
if ($request->file) {
//dd($request);
$file = $request->file->getClientOriginalName();
$file_name = $file . '.' . $request->file->extension();
$document = new File([
'title' => $request->get('title'),
'description_short' => $request->get('description_short'),
'description_long' => $request->get('description_long'),
'file' => 'storage/files/' . $file_name,
]);
$request->file->move(public_path('storage/files/'), $file_name);
} else {
$document = new File([
'title' => $request->get('title'),
'description_short' => $request->get('description_short'),
'description_long' => $request->get('description_long'),
'file' => $request->get('file'),
]);
}
$document->save();
$document->subfolders()->attach($request->get('subfolder_id'));
return back();
}
index.blade:
#foreach($files as $file)
<tr>
<td>{{$file->id}}</td>
<td>{{$file->title}} </td>
<td>{{$file->description_short}} </td>
<td>{{$file->description_long}} </td>
<td>{{$file->file}}</td>
<td>{{#$file->subfolder->name}} </td>
<td>
i just need to show information thru the pivot table, but i have no idea how to

undefined variable in view using dompdf

I am trying to generate a pdf with DOMPDF. This is my code:
class PDFController extends Controller
{
public function invoice(Request $request) {
// $institution = $this->institution();
// $user = $this->user();
$invoice = array($this->invoice_form($request));
$pdf = PDF::loadView('pdf-generation.invoice', $invoice);
return $pdf->setPaper('a4', 'landscape')->download('invoice.pdf');
//return view('pdf-generation.invoice')->with(['institution' => $institution, 'user' => $user, 'invoice' => $invoice]);
}
public function institution() {
$institution = Institution::where('id', 1)->get()->first();
return $institution;
}
public function user() {
$user = Auth::user();
return $user;
}
public function invoice_form(Request $request) {
$this->validate($request, array(
'furnizor-select' => 'required',
'document-number' => 'required',
'document-date' => 'required',
'due-date' => 'required',
'discount-procent' => 'required',
'discount-value' => 'required',
'total-value' => 'required',
'nir-number' => 'nullable'
));
$invoice = new \App\Models\Invoice();
$invoice->provider_id = $request->input('furnizor-select');
$invoice->number = $request->input('document-number');
$invoice->document_date = $request->input('document-date');
$invoice->due_date = $request->input('due-date');
$invoice->discount_procent = $request->input('discount-procent');
$invoice->discount_value = $request->input('discount-value');
$invoice->total = $request->input('total-value');
$invoice->save();
$invoices = Invoice::all();
$invoice_id = $invoices->last()->id;
$old_date = $request->input('document-date');
$new_date = date("d-m-Y", strtotime($old_date));
$provider_id = $request->input('furnizor-select');
$provider = Provider::where('id', $provider_id)->get();
$invoice_number = $request->input('document-number');
$old_due_date = $request->input('due-date');
$new_due_date = date("d-m-Y", strtotime($old_due_date));
$filename = 'pdfs/nir'.$invoice_id.'.pdf';
$institution = $this->institution();
$user = $this->user();
$array = array(
'invoice_id' => $invoice_id,
'new_date' => $new_date,
'provider' => $provider,
'invoice_number' => $invoice_number,
'due_date' => $new_due_date,
'provider' => $provider,
'institution' => $institution,
'user' => $user
);
return (object) $array;
}
}
And in my pdf-generation.invoice view, I have some html generate but it is not worth to post it all, so I am going to post only one line to give you some idea about the problem:
<span style="font-weight: bold; float: left;">{{$invoice->institution}}</span>
However, it says Undefined variable $invoice.. what could be the problem?
You can compact your variable like this:
$pdf = PDF::loadView('pdf-generation.invoice', compact('invoice'));

How to ignore unique validation when updating fields in laravel8?

I currently use Laravel 8 and I want to know how do I ignore unique validation when a user is updating their profile? If the user is updating every field except the pageName I don't want it to throw a vaildation error cause the user is already the owner of that pageName. I tried this code but it gives error: ErrorException
Undefined variable: user
$request->validate([
'image' => 'nullable|mimes:jpeg,jpg,png|max:100',
'pageName' => 'nullable|alpha_dash|unique:users,littlelink_name'.$user->id,
'pageColor' => 'nullable',
'pageFontcolor' => 'nullable',
'pageDescription' => 'nullable|regex:/^[\w.\- ]+$/i',
'pagePixiv' => 'nullable|url',
]);
This is my controller
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Hash;
use Auth;
use DB;
use App\Models\User;
use App\Models\Button;
use App\Models\Link;
class UserController extends Controller
{
//Statistics of the number of clicks and links
public function index()
{
$userId = Auth::user()->id;
$littlelink_name = Auth::user()->littlelink_name;
$links = Link::where('user_id', $userId)->select('link')->count();
$clicks = Link::where('user_id', $userId)->sum('click_number');
return view('studio/index', ['littlelink_name' => $littlelink_name, 'links' => $links, 'clicks' => $clicks]);
}
//Show littlelink page. example => http://127.0.0.1:8000/+admin
public function littlelink(request $request)
{
$littlelink_name = $request->littlelink;
$id = User::select('id')->where('littlelink_name', $littlelink_name)->value('id');
if (empty($id)) {
return abort(404);
}
$information = User::select('littlelink_name', 'littlelink_color', 'littlelink_fontcolor', 'littlelink_pixiv', 'littlelink_description')->where('id', $id)->get();
$links = DB::table('links')->join('buttons', 'buttons.id', '=', 'links.button_id')->select('links.link', 'links.id', 'buttons.name')->where('user_id', $id)->orderBy('up_link', 'asc')->get();
return view('littlelink', ['information' => $information, 'links' => $links, 'littlelink_name' => $littlelink_name]);
}
//Show buttons for add link
public function showButtons()
{
$data['buttons'] = Button::select('name')->get();
return view('studio/add-link', $data);
}
//Save add link
public function addLink(request $request)
{
$request->validate([
'link' => 'required|url',
'button' => 'required'
]);
$link = $request->link;
$button = $request->button;
$userId = Auth::user()->id;
$buttonId = Button::select('id')->where('name' , $button)->value('id');
$links = new Link;
$links->link = $link;
$links->user_id = $userId;
$links->button_id = $buttonId;
$links->save();
return back()->with('message', 'Link Added');
}
//Count the number of clicks and redirect to link
public function clickNumber(request $request)
{
$link = $request->link;
$linkId = $request->id;
if(empty($link && $linkId))
{
return abort(404);
}
Link::where('id', $linkId)->increment('click_number', 1);
return redirect()->away($link);
}
//Show link, click number, up link in links page
public function showLinks()
{
$userId = Auth::user()->id;
$data['links'] = Link::select('id', 'link', 'click_number', 'up_link')->where('user_id', $userId)->orderBy('created_at', 'desc')->paginate(10);
return view('studio/links', $data);
}
//Delete link
public function deleteLink(request $request)
{
$linkId = $request->id;
Link::where('id', $linkId)->delete();
return back();
}
//Raise link on the littlelink page
public function upLink(request $request)
{
$linkId = $request->id;
$upLink = $request->up;
if($upLink == 'yes'){
$up = 'no';
}elseif($upLink == 'no'){
$up = 'yes';
}
Link::where('id', $linkId)->update(['up_link' => $up]);
return back();
}
//Show link to edit
public function showLink(request $request)
{
$linkId = $request->id;
$link = Link::where('id', $linkId)->value('link');
$buttons = Button::select('name')->get();
return view('studio/edit-link', ['buttons' => $buttons, 'link' => $link, 'id' => $linkId]);
}
//Save edit link
public function editLink(request $request)
{
$request->validate([
'link' => 'required|url',
'button' => 'required',
]);
$link = $request->link;
$button = $request->button;
$linkId = $request->id;
$buttonId = Button::select('id')->where('name' , $button)->value('id');
Link::where('id', $linkId)->update(['link' => $link, 'button_id' => $buttonId]);
return redirect('/studio/links');
}
//Show littlelinke page for edit
public function showPage(request $request)
{
$userId = Auth::user()->id;
$data['pages'] = User::where('id', $userId)->select('littlelink_name', 'littlelink_color', 'littlelink_fontcolor', 'littlelink_pixiv', 'littlelink_description')->get();
return view('/studio/page', $data);
}
//Save littlelink page (name, description, logo)
public function editPage(request $request)
{
$request->validate([
'image' => 'nullable|mimes:jpeg,jpg,png|max:100',
'pageName' => 'nullable|alpha_dash|unique:users,littlelink_name'.$user->id,
'pageColor' => 'nullable',
'pageFontcolor' => 'nullable',
'pageDescription' => 'nullable|regex:/^[\w.\- ]+$/i',
'pagePixiv' => 'nullable|url',
]);
$userId = Auth::user()->id;
$littlelink_name = Auth::user()->littlelink_name;
$profilePhoto = $request->file('image');
$pageName = $request->pageName;
$pageColor = $request->pageColor;
$pageFontcolor = $request->pageFontcolor;
$pageDescription = $request->pageDescription;
$pagePixiv = $request->pagePixiv;
User::where('id', $userId)->update(['littlelink_name' => $pageName, 'littlelink_color' => $pageColor, 'littlelink_fontcolor' => $pageFontcolor, 'littlelink_pixiv' => $pagePixiv, 'littlelink_description' => $pageDescription]);
if(!empty($profilePhoto)){
$profilePhoto->move(public_path('/img'), $littlelink_name . ".png");
}
return back()->with('message', 'Saved');
}
//Show user (name, email, password)
public function showProfile()
{
$userId = Auth::user()->id;
$data['profile'] = User::where('id', $userId)->select('name', 'email')->get();
return view('/studio/profile', $data);
}
//Save user (name, email, password)
public function editProfile(request $request)
{
$request->validate([
'name' => 'required|unique:users',
'email' => 'required|email|unique:users',
'password' => 'required|min:8',
]);
$userId = Auth::user()->id;
$name = $request->name;
$email = $request->email;
$password = Hash::make($request->password);
User::where('id', $userId)->update(['name' => $name, 'email' => $email, 'password' => $password]);
return back();
}
}
Anyone know how to fix this?
You can change your code to the following
$userId = Auth::user()->id;
$request->validate([
'image' => 'nullable|mimes:jpeg,jpg,png|max:100',
'pageName' => 'nullable|alpha_dash|unique:users,littlelink_name,'.$userId,
'pageColor' => 'nullable',
'pageFontcolor' => 'nullable',
'pageDescription' => 'nullable|regex:/^[\w.\- ]+$/i',
'pagePixiv' => 'nullable|url',
]);
you can use the Rule object to make that validation:
'pageName' => ['nullable','alpha_dash', Rule::unique('users','littlelink_name')->ignore($user->id)

i have a problem with saving data to database using LARAVEL

this is all my codes after cliking on button doesn't save to database i try to change method of saving but not work
use App\makereservations;
use Illuminate\Http\Request;
class reservationController extends Controller
{
public function hreservation()
{
return view('hreservation');
}
public function reserve (Request $request)
{
$this->validate($request ,[
'name' => 'required',
'email' => 'required',
'phone' => 'required|email',
'date' => 'required',
'time' => 'required',
]);
$reservation = new makereservations();
$reservation = $request->input('name');
$reservation = $request->input('email');
$reservation = $request->input('phone');
$reservation = $request->input('date');
$reservation = $request->input('time');
$reservation = $request->input('personne');
$reservation -> statu = false;
$reservation -> save();
return redirect()->back();
}
}
this is the roote
route::post('reserve', 'reservationController#reserve' )->name('reserv.sent');
You missed the -> arrow sign.
$reservation = new makereservations();
$reservation->name = $request->input('name');
$reservation->email = $request->input('email');
$reservation->phone = $request->input('phone');
$reservation->date = $request->input('date');
$reservation->time = $request->input('time');
$reservation->personne = $request->input('personne');
$reservation-> statu = false;
$reservation-> save();
return redirect()->back();
If in the MakeReservations model you have massively assignable fields
<?php
namespace App;
use Illuminate\Database\Eloquent\Model;
class makereservations extends Model
{
protected $table = "your_table_name"
...
protected $fillable = [
'name', 'email', 'phone', 'date', 'time', 'personne', 'status'
];
...
}
Your reserve method in reservationController it may be so:
<?php
namespace App\Http\Controllers;
use App\makereservations;
use Illuminate\Http\Request;
class reservationController extends Controller
{
...
public function reserve (Request $request)
{
$this->validate($request ,[
'name' => 'required',
'email' => 'required|email',
'phone' => 'required',
'date' => 'required',
'time' => 'required',
]);
$inputs = $request->all();
$inputs['status'] = false;
$reservation = makereservations::create($inputs);
return redirect()->back();
}
}
I have detected that in your validation method you are trying to validate that the phone is an email
You can do it more shortly and in a clean way, to optimize your code.
public function reserve (Request $request)
{
$attributes = $this->validate($request ,[
'name' => 'required',
'email' => 'required|email',
'phone' => 'required',
'date' => 'required',
'time' => 'required',
'personne' => ''
]);
$attributes['statu'] = false;
makereservations::create($attributes);
return redirect()->back();
}
In your model make sure these things
class makereservations extends Model
{
protected $table = 'reservation';
protected $guarded = []; //it means all data from request will be mass assignable
}

Hi i get this "Error Call to a member function update() on boolean" when updating image in Laravel

Can someone help me with this Laravel problem?
I get Error Call to a member function update() on boolean, when I edit and update Image for an ad.
So when I create a new Ad the image will store but when updating the Ad with a new image the old image stays and I get this error for this line in storeImage.
private function storeImage($ad){
if (request()->has('image')) {
$ad->update([
'image' => request()->image->store('uploads', 'public'),
]);
$image = Image::make(public_path('storage/' . $ad->image))->fit(300, 300, null, 'top-left');
$image->save();
}
}
This is my AdsController
public function edit($id)
{
$ad = Ad::find($id);
return view('ads.edit_ad', compact('ad', 'id'));
}
public function update(Request $request, $id)
{
$ad = Ad::find($id);
$user_id = Auth::user()->id;
$rules = [
'ad_title' => 'required',
'ad_description' => 'required',
'purpose' => 'required',
'image' => 'sometimes|file|image|max:5000',
];
$this->validate($request, $rules);
$title = $request->ad_title;
$is_negotialble = $request->negotiable ? $request->negotiable : 0;
$data = [
'title' => $request->ad_title,
'description' => $request->ad_description,
'type' => $request->type,
'price' => $request->price,
'purpose' => $request->purpose,
'address' => $request->address,
'user_id' => $user_id,
];
$updated_ad = $ad->update($data);
if ($updated_ad){
$this->storeImage($updated_ad);
}
return redirect()->back()->with('success','Ad Updated');
}
public function destroy(Ad $ad)
{
$ad->delete();
return redirect()->back()->with('success','Ad Deleted');
}
/**
* Listing
*/
public function listing(Request $request){
$ads = Ad::all();
$roles = Role::all();
return view('listing', compact('ads'));
}
public function myAds(){
$user = Auth::user();
$ads = $user->ads()->orderBy('id', 'desc')->paginate(20);
return view('ads.my_ads', compact('ads'));
}
private function storeImage($ad){
if (request()->has('image')) {
$ad->update([
'image' => request()->image->store('uploads', 'public'),
]);
$image = Image::make(public_path('storage/' . $ad->image))->fit(300, 300, null, 'top-left');
$image->save();
}
}
At the bottom of your update() function, try to change this:
if ($updated_ad){
$this->storeImage($updated_ad);
}
to this:
if ($updated_ad){
$this->storeImage($ad);
}
The Eloquent models update() function returns a boolean of whether the update completed successfully. After running the update() function on the $ad variable, it is mutated and contains the updated data, and you can use it as an argument in your storeImage() function.

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