fix: pass `` to email

app/Mail/Digest.php

@@ -24,17 +24,24 @@ class Digest extends Mailable
     /**
      * The current trip locations as a JSON object.
      *
-     * @var string
+     * @var obj
      */
     public $locations;
 
     /**
      * The current trip checkins as a JSON object.
      *
-     * @var string
+     * @var obj
      */
     public $checkinsList;
 
+    /**
+     * The current trip object.
+     *
+     * @var obj
+     */
+    public $trip;
+
     /**
      * Create a new message instance.
      *
@@ -45,7 +52,7 @@ class Digest extends Mailable
     public function __construct(string $digest_type, string $trip_id)
     {
         $this->digest_type = $digest_type;
-        $trip = (new TrackerController)->get_trip_data($trip_id);
+        $this->trip = (new TrackerController)->get_trip_data($trip_id);
 
         $cutoffDateTime = new DateTime();
         switch ($this->digest_type) {
@@ -65,7 +72,7 @@ class Digest extends Mailable
         }
 
         $this->checkinsList = array_filter(
-            $trip->checkins,
+            $this->trip->checkins,
             function ($elem) use ($cutoffDateTime) {
                 $elemDateTime = new DateTime($elem->created_at);
                 return $elemDateTime > $cutoffDateTime;
@@ -80,7 +87,11 @@ class Digest extends Mailable
      */
     public function build()
     {
-        return $this->view('emails.digest')
-            ->subject("track.bengoldsworthy.net ".ucwords($this->digest_type)." Digest");
+        return $this->view(
+            'emails.digest', 
+            [
+                'trip' => $this->trip
+            ]
+        )->subject("track.bengoldsworthy.net ".ucwords($this->digest_type)." Digest");
     }
 }