Update filtering logic, tokens, and wash certificate handling

Refine db_object_t filtering to handle numeric vs. string values. Add a new token for wash certificate authentication and update routes to include it in responses when applicable. Adjust data type for pickup_bool in bookingsRoute handling.

config.example.php

@@ -21,4 +21,5 @@ if ($DEBUG && !$USE_PROD_ECONOMIC_IN_DEBUG) {
         'app_secret_token' => '' // Development Economic API secret token
     ];
 }
-$WORDPRESS_STATIC_TOKEN = ''; // Static token used to authenticate the WordPress plugin
+$WORDPRESS_STATIC_TOKEN = ''; // Static token used to authenticate the WordPress plugin
+$EMAIL_WASH_CERTIFICATE_TOKEN = ''; // Token used to authenticate the wash certificate generator

routes/bookingsRoute.php

@@ -18,7 +18,9 @@ class bookingsRoute
         /** All bookings */
         $this->get('/bookings', function () {
             // Require the user to be logged in
-            global /** @var response $response */
+            global
+            /** @var response $response */
+            $EMAIL_WASH_CERTIFICATE_TOKEN,
             $response;
             $this->requirePermission('list_bookings');
             // Get the user object
@@ -27,6 +29,10 @@ class bookingsRoute
             if ($user) {
                 // Log the incident
                 (new logs_o())->add('bookings', 'global', 1, $user->id, 'LIST_BOOKINGS', 'Successfully listed bookings');
+                // If the user has the permission to issue wash certificates, add the wash certificate key to the response
+                if ($user->hasPermission('issue_wash_certificates')) {
+                    $response->add_meta('wash_certificate_token', $EMAIL_WASH_CERTIFICATE_TOKEN);
+                }
                 // Return the list of bookings
                 $response->success(
                     (new bookings_o())->listObjectsWithPaginationIfSet()
@@ -103,7 +109,7 @@ class bookingsRoute
                 (string)$booking['washCertificateEmail'],
                 (string)$booking['date'],
                 (string)$booking['department'],
-                (bool)$booking['pickup_bool'],
+                (string)$booking['pickup_bool'],
                 (string)$booking['notes'],
                 (string)$booking['washCertificateStatus'],
                 (string)$booking['washCertificateUrl'],

traits/db_object_t.php

@@ -123,7 +123,12 @@ trait db_object_t
                 $searchQuery = 'WHERE ';
             }
             foreach ( $filters as $field => $value ) {
-                $searchQuery .= "$field = $value AND ";
+                // If the value is a number, do not add quotes
+                if (is_numeric($value)) {
+                    $searchQuery .= "$field = $value AND ";
+                } else {
+                    $searchQuery .= "$field = '$value' AND ";
+                }
             }
             // If the deleted_at column exists, filter out the deleted objects
             if (in_array('deleted_at', $searchfields)) {