Facturacion, se agrega PropiedadUnidad

app/src/Service/IPC.php

@@ -0,0 +1,38 @@
+<?php
+namespace Incoviba\Service;
+
+use DateTimeInterface;
+use DateTimeImmutable;
+use DateInterval;
+use Incoviba\Common\Implement\Exception\EmptyRedis;
+
+class IPC
+{
+    protected string $redisKey = 'ipc';
+    public function __construct(protected Redis $redisService, protected Money $moneyService) {}
+
+    public function get(DateTimeInterface $from, DateTimeInterface $to = new DateTimeImmutable()): float
+    {
+        $now = new DateTimeImmutable();
+        if ($to > $now) {
+            return 0;
+        }
+        $dateKey = "{$from->format('Y-m')}-{$to->format('Y-m')}";
+        $ipcs = [];
+        try {
+            $ipcs = json_decode($this->redisService->get($this->redisKey), JSON_OBJECT_AS_ARRAY);
+            if (!isset($ipcs[$dateKey])) {
+                throw new EmptyRedis($this->redisKey);
+            }
+        } catch (EmptyRedis) {
+            $ipc = $this->moneyService->getIPC($from, $to);
+            $ipcs[$dateKey] = $ipc;
+            $this->redisService->set($this->redisKey, json_encode($ipcs), 60 * 60 * 24 * 30);
+        }
+        return $ipcs[$dateKey];
+    }
+    public function readjust(float $base, DateTimeInterface $from, DateTimeInterface $to = new DateTimeImmutable()):float
+    {
+        return $base * (1 + $this->get($from, $to->sub(new DateInterval('P1M'))));
+    }
+}