Reading prices from api.esios.ree.es

backend/symfony/README.md

@@ -10,3 +10,7 @@
 Created src\entity\prices.php
 > php bin/console doctrine:schema:update --dump-sql
 > php bin/console doctrine:schema:update --force
+
+Modified src\entity\prices.php
+> php bin/console make:migration
+> php bin/console doctrine:migrations:migrate

backend/symfony/src/DataProvider/PriceNowProvider.php

@@ -0,0 +1,175 @@
+<?php
+
+namespace App\DataProvider;
+
+use Doctrine\Persistence\ManagerRegistry;
+use ApiPlatform\Core\DataProvider\CollectionDataProviderInterface;
+use ApiPlatform\Core\DataProvider\RestrictedDataProviderInterface;
+use App\Entity\PriceNow;
+use App\Entity\Prices;
+
+class PriceNowProvider implements CollectionDataProviderInterface, RestrictedDataProviderInterface
+{
+    private $doctrine;
+
+    public function __construct(ManagerRegistry $doctrine)
+    {
+        $this->doctrine = $doctrine;
+    }
+
+    private function getPriceToday(): Prices {
+        $em = $this->doctrine->getManager();
+        return $em->getRepository(Prices::class)->findOneBy(array(
+            'day' => new \DateTime('now')
+        ));
+    }
+    private function setPriceToday(Prices $price):bool  {
+        $em = $this->doctrine->getManager();
+        $em->persist($price);
+        $em->flush();
+        return true;
+    }
+
+
+    private function getPriceHour(string $hh, Prices $price):float 
+    {
+        switch($hh) {
+            case '00': return $priceToday->h00;
+            case '01': return $priceToday->h01;
+            case '02': return $priceToday->h02;
+            case '03': return $priceToday->h03;
+            case '04': return $priceToday->h04;
+            case '05': return $priceToday->h05;
+            case '06': return $priceToday->h06;
+            case '07': return $priceToday->h07;
+            case '08': return $priceToday->h08;
+            case '09': return $priceToday->h09;
+            case '10': return $priceToday->h10;
+            case '11': return $priceToday->h11;
+            case '12': return $priceToday->h12;
+            case '13': return $priceToday->h13;
+            case '14': return $priceToday->h14;
+            case '15': return $priceToday->h15;
+            case '16': return $priceToday->h16;
+            case '17': return $priceToday->h17;
+            case '18': return $priceToday->h18;
+            case '19': return $priceToday->h19;
+            case '20': return $priceToday->h20;
+            case '21': return $priceToday->h21;
+            case '22': return $priceToday->h22;
+            case '23': return $priceToday->h23;
+        }
+
+        return -1;
+    }
+
+
+    private function setPriceHour(string $hh, Prices $price):void
+    {
+        switch($hh) {
+            case '00': $priceToday->h00 = $p; break;
+            case '01': $priceToday->h01 = $p; break;
+            case '02': $priceToday->h02 = $p; break;
+            case '03': $priceToday->h03 = $p; break;
+            case '04': $priceToday->h04 = $p; break;
+            case '05': $priceToday->h05 = $p; break;
+            case '06': $priceToday->h06 = $p; break;
+            case '07': $priceToday->h07 = $p; break;
+            case '08': $priceToday->h08 = $p; break;
+            case '09': $priceToday->h09 = $p; break;
+            case '10': $priceToday->h10 = $p; break;
+            case '11': $priceToday->h11 = $p; break;
+            case '12': $priceToday->h12 = $p; break;
+            case '13': $priceToday->h13 = $p; break;
+            case '14': $priceToday->h14 = $p; break;
+            case '15': $priceToday->h15 = $p; break;
+            case '16': $priceToday->h16 = $p; break;
+            case '17': $priceToday->h17 = $p; break;
+            case '18': $priceToday->h18 = $p; break;
+            case '19': $priceToday->h19 = $p; break;
+            case '20': $priceToday->h20 = $p; break;
+            case '21': $priceToday->h21 = $p; break;
+            case '22': $priceToday->h22 = $p; break;
+            case '23': $priceToday->h23 = $p; break;
+        }
+    }
+
+
+    public function getCollection(string $resourceClass, string $operationName = null) : iterable
+    {
+        // Get the today's price (from cache)
+        /*
+        $em = $this->doctrine->getManager();
+        $dql = "SELECT hour_start, hour_end, price FROM prices WHERE day = CURRENT_DATE()";
+		$query = $em->getConnection()->prepare($dql);
+        $prices = $query->executeQuery()->fetchAllAssociative();
+        */
+        $priceToday = $this->getPriceToday();
+
+        echo print_r($priceToday,true);
+        exit;
+
+        if ( $priceToday->id<=0 ) {
+            // Get the today's price (from internet)
+            $url = 'https://api.esios.ree.es/archives/70/download_json?locale=es&date=2022-01-12'; 
+            $data = file_get_contents($url);
+            $json = json_decode($data, true);
+
+            if ( !array_key_exists('PVPC', $json) ) 
+                throw new Exception('Unable to get the prices for today');
+
+            $ddMMyyy = explode('/',$pvpc['Dia'])[0];
+            $priceToday->day = new \DateTime($ddMMyyy[2].'/'.$ddMMyyy[1].'/'.$ddMMyyy[0].' 00:00:00');
+            foreach( $json['PVPC'] as $pvpc ) {
+                $hh = explode('-',$pvpc['Hora'])[0];
+                $p = str_replace(',','.',$pvpc['PCB']) / 1000;
+
+                $this->setPriceHour($hh, $priceNow);
+/*
+                switch($hh) {
+                    case '00': $priceToday->h00 = $p; break;
+                    case '01': $priceToday->h01 = $p; break;
+                    case '02': $priceToday->h02 = $p; break;
+                    case '03': $priceToday->h03 = $p; break;
+                    case '04': $priceToday->h04 = $p; break;
+                    case '05': $priceToday->h05 = $p; break;
+                    case '06': $priceToday->h06 = $p; break;
+                    case '07': $priceToday->h07 = $p; break;
+                    case '08': $priceToday->h08 = $p; break;
+                    case '09': $priceToday->h09 = $p; break;
+                    case '10': $priceToday->h10 = $p; break;
+                    case '11': $priceToday->h11 = $p; break;
+                    case '12': $priceToday->h12 = $p; break;
+                    case '13': $priceToday->h13 = $p; break;
+                    case '14': $priceToday->h14 = $p; break;
+                    case '15': $priceToday->h15 = $p; break;
+                    case '16': $priceToday->h16 = $p; break;
+                    case '17': $priceToday->h17 = $p; break;
+                    case '18': $priceToday->h18 = $p; break;
+                    case '19': $priceToday->h19 = $p; break;
+                    case '20': $priceToday->h20 = $p; break;
+                    case '21': $priceToday->h21 = $p; break;
+                    case '22': $priceToday->h22 = $p; break;
+                    case '23': $priceToday->h23 = $p; break;
+                }
+                */
+                //echo "\n $dd $hh = $p";
+            }
+            $this->setPriceToday($priceToday);
+        }
+
+        $priceNow = new PriceNow;
+        $priceNow->id = $priceToday->id;
+        $priceNow->min = min($priceToday->h00,$priceToday->h01,$priceToday->h02,$priceToday->h03,$priceToday->h04,$priceToday->h05,$priceToday->h06,$priceToday->h07,$priceToday->h08,$priceToday->h09,$priceToday->h10,$priceToday->h11,$priceToday->h12,$priceToday->h13,$priceToday->h14,$priceToday->h15,$priceToday->h16,$priceToday->h17,$priceToday->h18,$priceToday->h19,$priceToday->h20,$priceToday->h21,$priceToday->h22,$priceToday->h23);
+        $priceNow->max = max($priceToday->h00,$priceToday->h01,$priceToday->h02,$priceToday->h03,$priceToday->h04,$priceToday->h05,$priceToday->h06,$priceToday->h07,$priceToday->h08,$priceToday->h09,$priceToday->h10,$priceToday->h11,$priceToday->h12,$priceToday->h13,$priceToday->h14,$priceToday->h15,$priceToday->h16,$priceToday->h17,$priceToday->h18,$priceToday->h19,$priceToday->h20,$priceToday->h21,$priceToday->h22,$priceToday->h23);
+        $priceNow->avg = ($priceToday->h00+$priceToday->h01+$priceToday->h02+$priceToday->h03+$priceToday->h04+$priceToday->h05+$priceToday->h06+$priceToday->h07+$priceToday->h08+$priceToday->h09+$priceToday->h10+$priceToday->h11+$priceToday->h12+$priceToday->h13+$priceToday->h14+$priceToday->h15+$priceToday->h16+$priceToday->h17+$priceToday->h18+$priceToday->h19+$priceToday->h20+$priceToday->h21+$priceToday->h22+$priceToday->h23)/24;
+        $priceNow->now = $this->getPriceHour( Date('H'), $priceNow);
+
+        return [$priceNow];        
+    }
+
+    public function supports(string $resourceClass, string $operationName = null, array $context = []): bool
+    {
+        return $resourceClass === PriceNow::class;
+    }
+}

backend/symfony/src/DataProvider/PriceTodayProvider.php

@@ -1,45 +0,0 @@
-<?php
-
-namespace App\DataProvider;
-
-use Doctrine\Persistence\ManagerRegistry;
-use ApiPlatform\Core\DataProvider\CollectionDataProviderInterface;
-use ApiPlatform\Core\DataProvider\RestrictedDataProviderInterface;
-use App\Entity\PriceToday;
-use App\Entity\Prices;
-
-class PriceTodayProvider implements CollectionDataProviderInterface, RestrictedDataProviderInterface
-{
-    private $doctrine;
-
-    public function __construct(ManagerRegistry $doctrine)
-    {
-        $this->doctrine = $doctrine;
-    }
-
-    public function getCollection(string $resourceClass, string $operationName = null) : iterable
-    {
-        // Get the today's price (from cache)
-        $em = $this->doctrine->getManager();
-        $dql = "SELECT hour_start, hour_end, price FROM prices WHERE day = CURRENT_DATE()";
-		$query = $em->getConnection()->prepare($dql);
-        $prices = $query->executeQuery()->fetchAllAssociative(); // \Doctrine\ORM\AbstractQuery::HYDRATE_ARRAY
-
-        if ( count($prices)<=0 ) {
-            // Get the today's price (from internet)
-        }
-
-        $priceToday = new PriceToday();
-        $priceToday->id = 1;
-        $priceToday->min = 0.01;
-        $priceToday->max = 0.10;
-        $priceToday->avg = 0.05;
-        $priceToday->now = 0.03;
-        return [$priceToday];        
-    }
-
-    public function supports(string $resourceClass, string $operationName = null, array $context = []): bool
-    {
-        return $resourceClass === PriceToday::class;
-    }
-}

backend/symfony/src/Entity/PriceNow.php

@@ -22,7 +22,7 @@ use ApiPlatform\Core\Action\NotFoundAction;
  * )
  * 
  */
-class PriceToday
+class PriceNow
 {
     /**
      * @ApiProperty(identifier=true)

backend/symfony/src/Entity/Prices.php

@@ -30,21 +30,35 @@ class Prices
      */
     public ?\DateTime $day = null;
 
-    /**
-     * @ORM\Column(type="integer")
-     */
-    public ?int $hourStart = null;
-
-    /**
-     * @ORM\Column(type="integer")
-     */
-    public ?int $hourEnd = null;
-
     /**
      * @ORM\Column(type="decimal", precision="8", scale="6")
-     * @Assert\NotBlank()
      */
-    public float $price = 0.0;
+    public ?float $h00 = null;
+    public ?float $h01 = null;
+    public ?float $h02 = null;
+    public ?float $h03 = null;
+    public ?float $h04 = null;
+    public ?float $h05 = null;
+    public ?float $h06 = null;
+    public ?float $h07 = null;
+    public ?float $h08 = null;
+    public ?float $h09 = null;
+    public ?float $h10 = null;
+    public ?float $h11 = null;
+    public ?float $h12 = null;
+    public ?float $h13 = null;
+    public ?float $h14 = null;
+    public ?float $h15 = null;
+    public ?float $h16 = null;
+    public ?float $h17 = null;
+    public ?float $h18 = null;
+    public ?float $h19 = null;
+    public ?float $h20 = null;
+    public ?float $h21 = null;
+    public ?float $h22 = null;
+    public ?float $h23 = null;
+
+    
  
  
     /******** METHODS ********/