Implemented Dynamic Items for data to be sent to polled systems based on data in db, like stats/nodelists

app/helpers.php

@@ -1,12 +1,13 @@
 <?php
 
-/**
- * Calculate CCITT-CRC16 checksum
- */
-
 use Carbon\Carbon;
 use Illuminate\Support\Collection;
 
+use App\Models\{Setup,Zone};
+
+/**
+ * Calculate CCITT-CRC16 checksum
+ */
 if (! function_exists('crc16')) {
 	function crc16($data): int
 	{
@@ -80,6 +81,22 @@ if (! function_exists('hexstr')) {
 	}
 }
 
+/**
+ * Return our addresses.
+ * If zone provided, limit the list to those within the zone
+ *
+ * @param Zone|NULL $zo
+ * @return Collection
+ */
+function our_address(Zone $zo=NULL): Collection
+{
+	$our = Setup::findOrFail(config('app.id'))->system->addresses;
+
+	return $zo
+		? $our->filter(function($item) use ($zo) { return $item->zone_id === $zo->id; })
+		: $our;
+}
+
 if (! function_exists('timew')) {
 	/**
 	 * Convert a time into an 32 bit value. This is primarily used to create 8 character hex filenames that