door: don't require default row in database

www/door/index.php

@@ -60,7 +60,12 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
     ]);
   } else {
     // Only last entry
-    $line = (object) $door->getCurrent();
+    $line = $door->getCurrent();
+    if (is_null($line)) {
+      echo '{"status": "error", "message": "No door data"}';
+      exit;
+    }
+    $line = (object) $line;
     echo json_encode([
       'status'        => 'OK',
       'time'          => $line->time->getTimestamp(),

www/index.php

@@ -9,7 +9,16 @@ $motdfetcher = new pvv\side\MOTD($pdo);
 $motd = $motdfetcher->getMOTD();
 
 $door = new pvv\side\Door($pdo);
-$doorEntry = (object) $door->getCurrent();
+$doorEntry = $door->getCurrent();
+if (!is_null($doorEntry)) {
+  $doorEntry = (object) $doorEntry;
+} else {
+  $doorEntry = (object) [
+    'time' => new DateTimeImmutable('@0'),
+    'open' => false,
+  ];
+}
+
 if ($doorEntry->time->getTimestamp() < (time() - 60 * 30)) {
   $doorStateText = 'Ingen data fra dørsensor';
 } else {

www/spaceapi.php

@@ -9,7 +9,15 @@ $pdo = new PDO($DB_DSN, $DB_USER, $DB_PASS);
 $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 
 $door = new pvv\side\Door($pdo);
-$doorEntry = (object) $door->getCurrent();
+$doorEntry = $door->getCurrent();
+if (!is_null($doorEntry)) {
+  $doorEntry = (object) $doorEntry;
+} else {
+  $doorEntry = (object) [
+    'time' => new DateTimeImmutable('@0'),
+    'open' => false,
+  ];
+}
 
 ?>
 {