Draft: Resolve "add "revoked", "expires soon", "expired" badges"

Closes #103

src/webapp/src/Entity/Certificate.php

@@ -45,6 +45,11 @@ class Certificate
     #[ORM\Column]
     private ?bool $expired = null;
 
+    /**
+     * Computed from validTo
+     */
+    private ?bool $expiringSoon = null;
+
 //    #[ORM\ManyToOne(inversedBy: 'certificates')]
     #[ORM\ManyToOne()]
     private ?CertificateAuthority $authority = null;
@@ -158,6 +163,33 @@ public function setRevoked(bool $revoked): self
         return $this;
     }
 
+    /**
+     * @TODO to be implemented
+     */
+    public function isExpiringSoon(): ?bool
+    {
+//        if (is_null($this->expiringSoon)) {
+//            $numberOfDays = Certificate::NUMBER_OF_DAYS_WHEN_EXPIRY_IS_EXPECTED_SOON;
+//            $now =  new \DateTimeImmutable();
+//            $dateExpiringSoon = $now->add(\DateInterval::createFromDateString("$numberOfDays day"));
+//            $expiringSoon = false;
+//            if ($now < $this->getValidTo() && $this->getValidTo() < $dateExpiringSoon) {
+//                $expiringSoon = true;
+//            }
+//            $this->setExpiringSoon($expiringSoon);
+//        }
+//        dump($this->expiringSoon);
+        $this->setExpiringSoon(false);
+        return $this->expiringSoon;
+    }
+
+    public function setExpiringSoon(bool $expiringSoon): self
+    {
+        $this->expiringSoon = $expiringSoon;
+        return $this;
+    }
+
+
     public function isExpired(): ?bool
     {
         if ($this->expired === false && $this->getValidTo() < (new \DateTimeImmutable())) {