Migrate once when loaded

app/common/Service/Update.php

@@ -0,0 +1,90 @@
+<?php
+namespace ProVM\Money\Common\Service;
+
+use GuzzleHttp\ClientInterface as Client;
+use Carbon\Carbon;
+use ProVM\Common\Factory\Model as ModelFactory;
+use ProVM\Money\Currency;
+use ProVM\Money\Source;
+use ProVM\Money\Value;
+
+class Update {
+  protected $factory;
+  protected $client;
+  public function __construct(ModelFactory $factory, Client $client) {
+    $this->factory = $factory;
+    $this->client = $client;
+  }
+
+  protected function get(Client $client, string $url, bool $exception = true) {
+    $res = $client->get($url);
+    if ($res->getStatusCode() < 200 or $res->getStatusCode() >= 300) {
+      if ($exception) {
+        throw new \Exception('Url ' . $url . ' not connected.');
+      }
+      return false;
+    }
+    return json_decode($res->getBody());
+  }
+
+  protected function baseMap($unit) {
+    $map = [
+      'Dólar' => 'US Dollar',
+      'Pesos' => 'Peso Chileno'
+    ];
+    return $map[$unit] ?? $unit;
+  }
+  protected function buildUrl(Source $source) {
+    $date = Carbon::now();
+    return str_replace([
+        '{year}',
+        '{month}',
+        '{day}',
+        '{hour}',
+        '{minute}',
+        '{second}'
+      ], [
+        $date->year,
+        $date->month,
+        $date->day,
+        $date->hour,
+        $date->minute,
+        $date->second
+      ], $source->url);
+  }
+
+  public function update() {
+    ini_set('max_execution_time', 300);
+
+    $sources = $this->factory->find(Source::class)->many();
+    $output = ['count' => 0, 'values' => []];
+    foreach ($sources as $source) {
+      $url = $this->buildUrl($source);
+      $b = $this->get($this->client, $url, false);
+      if ($b === false) {
+        continue;
+      }
+      $base = $this->factory->find(Currency::class)->where([
+        ['name', '%' . $this->baseMap($b->unidad_medida) . '%', 'like']
+      ])->one();
+      if ($base === false) {
+        continue;
+      }
+      foreach ($b->serie as $info) {
+        $f = Carbon::parse($info->fecha);
+        $data = [
+          'currency_id' => $source->currency()->id,
+          'date_time' => $f->format('Y-m-d H:i:s'),
+          'value' => $info->valor,
+          'base_id' => $base->id
+        ];
+        $result = Value::add($this->factory, $data);
+        $output['values'] []= $result;
+        if ($result->created === true) {
+          $output['count'] ++;
+        }
+      }
+    }
+    return $output;
+  }
+}