WEB/src/Controller/XhrController.php

<?php
namespace App\Controller;

class XhrController extends SSPController
{
    
    public function transfer()
    {
        if( $this->request->is('ajax') ) {
            $request = $this->getRequestInput();

            if(!$user = $this->Auth->user())
            {
                return $this->response
                    ->withStatus(401);
            }
            $_ = $this->EprosumeModel->meterList($user["meter_id"]);
	    $role = $user["role"] ?? null;
            $meter_name = $_["name"] ?? null;
            if(!$meter_name) {
                return $this->response
                ->withStatus(403);
            }
            return $this->doTransfer(
                $meter_name,
                $request["prosumer"] ?? null, 
                $request["amount"] ?? null, 
                $request["asset"] ?? null, 
                $request["memo"] ?? null
            );
        } else {
            return null;
        }
    }

    public function setPrice()
    {
        if( $this->request->is('ajax') ) {
            $request = $this->getRequestInput();
            $user = $this->Auth->user();
            if(!$user || $user['role'] != 'admin')
            {
                return $this->response
                    ->withStatus(401);
            }
            return $this->doSetPrice(
                $request["prosumer"] ?? null, 
                $request["buyPrice"] ?? null, 
                $request["sellPrice"] ?? null
            );
        }
        return null;
    }

    public function history()
    {
        return $this->setResponse("history");
    }

    public function historyTransfer()
    {
        return $this->setResponse("historyTransfer");
    }

    public function payment()
    {
        return $this->setResponse("payment");
    }

    public function priceHistory()
    {
        return $this->setResponse("priceHistory");
    }

    public function setResponse($SSPResponse)
    {
        if(!$user = $this->Auth->user())
        {
            return $this->response
                ->withStatus(401);
        }
        $_ = $this->EprosumeModel->meterList($user["meter_id"]);
        $role = $user["role"] ?? null;
        if($role == "admin") {
            $meter_name = null;    
        } else {
            $meter_name = $_["name"] ?? null;
            if(!$meter_name) {
                return $this->response
                ->withStatus(403);
            }
        }
        return $this->SSPResponse($SSPResponse, $meter_name);
    }

    public function chartsPayments($meter_name)
    {
        if( $this->request->is('ajax') ) {
            return $this->charts('payments', $meter_name);        
        } else {
            return null;
        }
    }

}