From fc650b3be1460f18274b98b8c155bc12be88ce46 Mon Sep 17 00:00:00 2001
From: Matt Young <matt@mattyoung.us>
Date: Mon, 30 Jun 2025 01:13:02 -0500
Subject: [PATCH] Clear caches when adding or removing a flag. Block adding or
 removing flags from published auditions

Closes #91
---
 app/Observers/EntryFlagObserver.php | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/app/Observers/EntryFlagObserver.php b/app/Observers/EntryFlagObserver.php
index 7747ca1..6338aa5 100644
--- a/app/Observers/EntryFlagObserver.php
+++ b/app/Observers/EntryFlagObserver.php
@@ -2,17 +2,30 @@
 
 namespace App\Observers;
 
+use App\Exceptions\AuditionAdminException;
 use App\Models\Doubler;
 use App\Models\EntryFlag;
+use Illuminate\Support\Facades\Cache;
 
 class EntryFlagObserver
 {
     /**
      * Handle the EntryFlag "created" event.
      */
+    public function creating(EntryFlag $entryFlag): void
+    {
+        if (in_array($entryFlag->flag_name, ['declined', 'no_show', 'failed_prelim'])) {
+            if ($entryFlag->entry->audition->hasFlag('seats_published') || $entryFlag->entry->audition->hasFlag('advancement_published')) {
+                throw new AuditionAdminException('Cannot change flag for published auditions.');
+            }
+        }
+    }
+
     public function created(EntryFlag $entryFlag): void
     {
         Doubler::syncDoublers();
+        Cache::forget('rank_advancement_'.$entryFlag->entry->audition_id);
+        Cache::forget('rank_seating_'.$entryFlag->entry->audition_id);
 
     }
 
@@ -22,14 +35,29 @@ class EntryFlagObserver
     public function updated(EntryFlag $entryFlag): void
     {
         Doubler::syncDoublers();
+        Cache::forget('rank_advancement_'.$entryFlag->entry->audition_id);
+        Cache::forget('rank_seating_'.$entryFlag->entry->audition_id);
+
     }
 
     /**
      * Handle the EntryFlag "deleted" event.
      */
+    public function deleting(EntryFlag $entryFlag): void
+    {
+        if (in_array($entryFlag->flag_name, ['declined', 'no_show', 'failed_prelim'])) {
+            if ($entryFlag->entry->audition->hasFlag('seats_published') || $entryFlag->entry->audition->hasFlag('advancement_published')) {
+                throw new AuditionAdminException('Cannot change flag for published auditions.');
+            }
+        }
+    }
+
     public function deleted(EntryFlag $entryFlag): void
     {
         Doubler::syncDoublers();
+        Cache::forget('rank_advancement_'.$entryFlag->entry->audition_id);
+        Cache::forget('rank_seating_'.$entryFlag->entry->audition_id);
+
     }
 
     /**