[11.x] Allow easier overriding of the exception thrown by invalid ID …

…in route binding (#53944)

* allow customizing the exception raised by invalid unique IDs

* remove types

* Update HasUniqueStringIds.php

---------

Co-authored-by: Taylor Otwell <[email protected]>

src/Illuminate/Database/Eloquent/Concerns/HasUniqueStringIds.php

@@ -54,11 +54,11 @@ public function uniqueIds()
     public function resolveRouteBindingQuery($query, $value, $field = null)
     {
         if ($field && in_array($field, $this->uniqueIds()) && ! $this->isValidUniqueId($value)) {
-            throw (new ModelNotFoundException)->setModel(get_class($this), $value);
+            $this->handleInvalidUniqueId($value, $field);
         }
 
         if (! $field && in_array($this->getRouteKeyName(), $this->uniqueIds()) && ! $this->isValidUniqueId($value)) {
-            throw (new ModelNotFoundException)->setModel(get_class($this), $value);
+            $this->handleInvalidUniqueId($value, $field);
         }
 
         return parent::resolveRouteBindingQuery($query, $value, $field);
@@ -91,4 +91,18 @@ public function getIncrementing()
 
         return $this->incrementing;
     }
+
+    /**
+     * Throw an exception for the given invalid unique ID.
+     *
+     * @param  mixed  $value
+     * @param  string|null  $field
+     * @return never
+     *
+     * @throws \Illuminate\Database\Eloquent\ModelNotFoundException
+     */
+    protected function handleInvalidUniqueId($value, $field)
+    {
+        throw (new ModelNotFoundException)->setModel(get_class($this), $value);
+    }
 }