Laravel - how to reach model function with API - laravel

Trying to reach my model atrributes with api response.
Here's my Customer.php (model)
class Customer extends Model
{
public function debt()
{
if($this->company_id){
if($this->company->is_fleet){
$total = $this->company->fleetOrders->where('status', 1)->sum(function($t){
return $t->total - $t->discount + $t->vat;
});
$receipts = $this->company->allReceipts->whereNull('fleet_id')->sum('price');
return money_formatter($total-$receipts);
}
$vehicles = $this->company->vehicles->whereNotNull('fleet_id')->pluck('id')->toArray();
$total = $this->company->orders->whereNotIn('vehicle_id', $vehicles)->where('status', 1)->sum(function($t){
return $t->total - $t->discount + $t->vat;
});
$receipts = $this->company->allReceipts->whereNull('fleet_id')->sum('price');
return money_formatter($total-$receipts);
}
$vehicles = $this->customerVehicles->whereNotNull('fleet_id')->pluck('id')->toArray();
$total = $this->customerOrders->where('status', 1)->whereNotIn('vehicle_id', $vehicles)->sum(function($t){
return $t->total - $t->discount + $t->vat;
});
$receipts = $this->customerReceipts->whereNull('fleet_id')->sum('price');
return money_formatter($total-$receipts);
}
}
And here's what I'm trying to make.
I need to reach my "debt" function from other relation. But couldnt make it in health.
public function index()
{
$d = $this->request->all();
$parameters = $this->request->query();
$firm_id = $this->request->user()->firm_id;
$user = $this->request->user();
$tires = Order::where('firm_id', $firm_id)
->with('customer', 'customer.debt')->get()
....

You don't need customer.debt as it's not a relation actually. This method is available on customer already.
While you are looping through $tires you can access that method by $tire->customer->debt()
You can not just pass this like relation I guess. You have to prepare that data in controller or Resource Collection.

Related

Find user by name and surname in USER collection

This is my code:
public function search_clients($names){
$user = Auth::user();
$all_clients = $user->clients; // Retrieve object of all clients of user
$names = ["Pera","Peric"]; // Pera - name, Peric - surname
$collect = collect($all_clients);
$klijenti = $collect->filter(function($query) use ($names){
$query->whereIn('name', $names);
$query->orWhere(function($query) use ($names) {
$query->whereIn('surname', $names);
});
return $query;
});
return $klijenti;
}
I want to search in object for name and surname and return it. Like if I have 100 users in $all_clients, i want to return only users name or surname LIKE "PERA" or "PERIC".
Currently it is returning everyone.
An option would be to define a search scope on the Client model
class Client extends Model
{
public function scopeSearch($query, $searchTerm)
{
$query->where("name", "ilike", "%$searchTerm%")
->orWhere("surname", "ilike", "%$searchTerm%");
}
//rest of the code
}
Then in the controller method you can use the scope
public function search_clients($names)
{
$user = auth()->user();
$all_clients = $user->clients()->search($names)->get();
return $all_clients;
}

table relationship and how to use it in laravel controller

so, I have 2 tables, stage and event. Stage hasMany event, and Event belongsTo Stage. And I want to show all stage and its event as json. Here is my code in controller:
public function getschedule(){
$schedule = Stage::all();
//$event = Event_schedule2020::all();
if (!$schedule) {
return response()->json(['msg'=>'Error not found','code'=>'404']);
}
foreach($schedule->events as $array){
$datax[] = [
'id'=>$array->id,
'time'=>$array->time,
'category'=>$array->category,
'type'=>$array->title,
'designer'=>$array->designer,
];
}
foreach ($schedule as $item) {
$jadwal[] = [
'id'=>$item->id,
'date'=>$item->date,
'place'=>$item->stage,
'data'=>$datax,
];
}
return response()->json($jadwal);
}
but I always get this error
the error
so, is there anything I can do about this?
You can utilize inbuilt functions to do what you want to. Laravel automatically transforms model into JSON, no need to built arrays with it.
public function getschedule() {
// tell laravel you want to eager load events
$stages = Stage::with('events')->get();
// laravel knows you loaded events and therefor you can just return it and it does the rest automatically
return response()->json($stages);
}
in your Stage model you have to create relationship like this
public function events()
{
return $this->hasMany('App\Event');
}
then in your Controller
public function getschedule(){
$schedules = Stage::with('events')->get()->toArray();
return response()->json($schedules );
}
your mistake is call events on a collection for solve this you can change foreach like followings :
public function getschedule(){
$schedules = Stage::all(); // I add a 's' to $schedule because is better set plural name;
if (!$schedule) {
return response()->json(['msg'=>'Error not found','code'=>'404']);
}
foreach($schedules as $schedule){
$datax = [];
foreach($schedule->events as $event){
$datax[] = [
'id'=>$event->id,
'time'=>$event->time,
'category'=>$event->category,
'type'=>$event->title,
'designer'=>$event->designer,
];
}
$jadwal[] = [
'id'=>$item->id,
'date'=>$item->date,
'place'=>$item->stage,
'data'=>$datax,
];
}
return response()->json($jadwal);
}
but above solution is not recommended because send many request to server in any foreach loop, following solution is better:
public function getschedule(){
$schedules = Stage::with('events')->get(); // only this difference with above soloution and the rest is the same
if (!$schedule) {
return response()->json(['msg'=>'Error not found','code'=>'404']);
}
foreach($schedules as $schedule){
$datax = [];
foreach($schedule->events as $event){
$datax[] = [
'id'=>$event->id,
'time'=>$event->time,
'category'=>$event->category,
'type'=>$event->title,
'designer'=>$event->designer,
];
}
$jadwal[] = [
'id'=>$item->id,
'date'=>$item->date,
'place'=>$item->stage,
'data'=>$datax,
];
}
return response()->json($jadwal);
}

why i can't call name from table food?

public function orderlist(Request $request){
$id = $request->id;
$data['order'] = Order::where('shop_id',$id)->orderBy('id')->get();
foreach($data['order'] as $orders){
$orders->shop = Shop::where('id',$orders->shop_id)->first();
$orders->food = Food::where('id',$orders->food_id)->get();
}
return $orders->food->name;
return view ('administrator.users.list_order.index',$data);
}
If you set up proper Eloquent relationships, this code could be rewritten like so:
public function orderlist(Request $request, Shop $shop){
$orders = $shop->orders()->with(['food'])->get();
return view ('administrator.users.list_order.index',compact('orders'));
}
Check out the docs here: https://laravel.com/docs/5.7/eloquent-relationships

laravel many to many with chaining where clause

I have a given table :
tools toolparts parts part_details
----- --------- ----- ------------
id* id* id* id*
name tool_id name part_id
part_id total (int)
----- --------- ----- ------------
the relation between Tools and Parts is ManyToMany. and the relation between parts and part_details is one to many.
with Laravel model, how can I get tool with part that has the biggest part_details.total ??
//tool model
public function parts()
{
return $this->belongsToMany('App\Part', 'tool_part');
}
//part model
public function tools()
{
return $this->belongsToMany('App\Tool', 'tool_part')
}
public function details(){
return $this->hasMany('App\Part_detail');
}
//partDetail model
public function part(){
return $this->belongsTo('App\Part');
}
Controller
public function index()
{
$tools = Tool::with('parts', 'parts.details')->has('parts')->get();
return $tools;
}
what I expected is something like :
Controller
public function index()
{
$tool = Tool::with('SinglePartThatHasHigestTotalInPartDetail');
}
Any Idea ??
You can use Laravel aggregates for querying to get the desired result,
In your code use max() function,
public function index()
{
$tool = Tool::with(['parts.part_details' => function ($query) {
$max = $query->max('total');
$query->where('total',$max);
})->first();
}
I haven't tested this but you can do like this.
Comment if you will get any errors.
I Manage my problem with "hacky" ways. if someone have a better and more elegant solution, please tell me.
//tool model
public function partWithHighestTotalDelivery($trans_date = null){
if (is_null($trans_date)) {
$trans_date = date('Y-m-d');
}
$parts = $this->parts;
$highest_total_delivery = 0;
foreach ($parts as $key => $part) {
$part->detail;
$total_delivery = $part->first_value;
if (isset( $part->detail->total_delivery )) {
$total_delivery += $part->detail->total_delivery;
}
if ($highest_total_delivery < $total_delivery ) {
$highest_total_delivery = $total_delivery;
$part->total_delivery = $highest_total_delivery;
$result = $part;
}
}
if (!isset($result)) {
$result = null;
}
$this->part = $result;
}
In controller i have :
public function index(Request $request){
$tools = Tool::has('parts')
->get();
$tools->each(function($tool){
$tool->partWithHighestTotalDelivery();
});
return $tools;
}
with this, I need to run tool->partWithHighestTotalDelivery() tools.count times. which is take noticeable process if the tools is many.
and also, the code I post and the question I ask has a slightly difference.that's for a simplicity sake's
Use the the hasManyThrough Relationship to get the all part details related to tool and then you can check the one by one record and get the highest total of the tool part.
// Tool Model
public function partsdetails()
{
return $this->hasManyThrough('App\PartDetail', 'App\Part','tool_id','part_id');
}
In Your controller
$data = Tool::all();
$array = [];
if(isset($data) && !empty($data)) {
foreach ($data as $key => $value) {
$array[$value->id] = Tool::find($value->id)->partsdetails()->max('total');
}
}
if(is_array($array) && !empty($array)) {
$maxs = array_keys($array, max($array));
print_r($maxs);// This array return the max total of the tool related parts
}
else{
echo "No Data Available";
}
You can start with the part detail and get the tool(s) from there:
$maxPartDetail = Part_detail::orderByDesc('total')->first();
$tools = $maxPartDetail->part->tools;

How to cache model attributes in Laravel

In my current configuration, a user's email is stored on a remote server that I need to hit with a curl quest.
Luckily, I only need the email once a day when a certain process runs. However, when that process does run it will need to reference the email multiple times.
This is the current accessor I have set up for email. The problem is the curl request is being called every time I use $user->email. What's the best way to avoid this?
in UserModel:
public function getEmailAttribute(){
$curl = new Curl;
$responseJson = $curl->post('https://www.dailycred.com/admin/api/user.json',array(
'client_id'=>getenv('dailycredId')
,'client_secret'=>getenv('dailycredSecret')
,'user_id'=>$this->id
));
$response = json_decode($responseJson);
return $response->email;
}
private $cached_email = false;
public function getEmailAttribute(){
if ($this->cached_email){
// if set return cached value
return $this->cached_email;
}
// get the email
$curl = new Curl;
$responseJson = $curl->post('https://www.dailycred.com/admin/api/user.json',array(
'client_id'=>getenv('dailycredId')
,'client_secret'=>getenv('dailycredSecret')
,'user_id'=>$this->id
));
$response = json_decode($responseJson);
// cache the value
$this->cached_email = $response->email;
// and return
return $this->cached_email;
}
Depending on your use case make adjustments (ie. session, cache , static property...).
Extend a the Eloquent Model class
namespace App\Models\Utils;
use Illuminate\Database\Eloquent\Model as OldModel;
class MyModel extends OldModel
{
private $cachedAttributes = [];
public function getCachedAttribute(string $key, Callable $callable)
{
if (!array_key_exists($key, $this->cachedAttributes)) {
$this->setCachedAttribute($key, call_user_func($callable));
}
return $this->cachedAttributes[$key];
}
public function setCachedAttribute(string $key, $value)
{
return $this->cachedAttributes[$key] = $value;
}
public function refresh()
{
unset($this->cachedAttributes);
return parent::refresh();
}
}
make your class
class ElementWithEmail extends MyModel
{
const ATTRIBUTE_KEY_FOR_EMAIL = 'Email';
public function getEmailAttribute(){
$key = self::ATTRIBUTE_KEY_FOR_EMAIL;
$callable = [$this, 'getEmail'];
return $this->getCachedAttribute($key, $callable);
}
protected function getEmail()
{
$curl = new Curl;
$responseJson = $curl->post('https://www.dailycred.com/admin/api/user.json',array(
'client_id'=>getenv('dailycredId')
,'client_secret'=>getenv('dailycredSecret')
,'user_id'=>$this->id
));
$response = json_decode($responseJson);
return $response->email;
}
}
Call it from your code
$element = new ElementWithEmail();
echo $element->email;

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