From fbe3acf3a6a3ce5ad8ef8d0345e34d902c1a70d9 Mon Sep 17 00:00:00 2001
From: snipe <snipe@snipe.net>
Date: Tue, 11 Aug 2026 17:05:05 +0100
Subject: [PATCH] Wrap migration within if (!Schema::hasTable)

---
 ..._maintenance_types_and_tracking_fields.php | 74 ++++++++++---------
 1 file changed, 40 insertions(+), 34 deletions(-)

diff --git a/database/migrations/2026_05_18_094309_add_maintenance_types_and_tracking_fields.php b/database/migrations/2026_05_18_094309_add_maintenance_types_and_tracking_fields.php
index 25201826ce..6837380c11 100644
--- a/database/migrations/2026_05_18_094309_add_maintenance_types_and_tracking_fields.php
+++ b/database/migrations/2026_05_18_094309_add_maintenance_types_and_tracking_fields.php
@@ -9,48 +9,54 @@ return new class extends Migration
 {
     public function up(): void
     {
-        // Create maintenance_types lookup table
-        Schema::create('maintenance_types', function (Blueprint $table) {
-            $table->id();
-            $table->string('name', 100);
-            $table->unsignedBigInteger('created_by')->nullable();
-            $table->softDeletes();
-            $table->timestamps();
-        });
+       
+        if (!Schema::hasTable('maintenance_types')) {
+            Schema::create('maintenance_types', function (Blueprint $table) {
+                $table->id();
+                $table->string('name', 100);
+                $table->unsignedBigInteger('created_by')->nullable();
+                $table->softDeletes();
+                $table->timestamps();
+            });
 
-        // Seed with the 8 built-in types
-        $now = now();
-        $types = [
-            'Maintenance',
-            'Repair',
-            'Upgrade',
-            'PAT Test',
-            'Calibration',
-            'Software Support',
-            'Hardware Support',
-            'Configuration Change',
-        ];
+            // Seed with the 8 built-in types. Only runs on the fresh-create
+            // path so we don't duplicate rows when the table already existed.
+            $now = now();
+            $types = [
+                'Maintenance',
+                'Repair',
+                'Upgrade',
+                'PAT Test',
+                'Calibration',
+                'Software Support',
+                'Hardware Support',
+                'Configuration Change',
+            ];
 
-        foreach ($types as $name) {
-            DB::table('maintenance_types')->insert([
-                'name' => $name,
-                'created_at' => $now,
-                'updated_at' => $now,
-            ]);
+            foreach ($types as $name) {
+                DB::table('maintenance_types')->insert([
+                    'name' => $name,
+                    'created_at' => $now,
+                    'updated_at' => $now,
+                ]);
+            }
         }
 
         // Add new tracking columns and the maintenance_type FK to maintenances
-        Schema::table('maintenances', function (Blueprint $table) {
-            $table->unsignedBigInteger('maintenance_type_id')->nullable();
-            $table->unsignedBigInteger('checked_out_to_id')->nullable();
-            $table->string('checked_out_to_type')->nullable();
-            $table->unsignedBigInteger('responsible_party_id')->nullable();
-            $table->timestamp('completed_at')->nullable();
-            $table->unsignedBigInteger('completed_by')->nullable();
-        });
+        if (!Schema::hasColumn('maintenances', 'maintenance_type_id')) {
+            Schema::table('maintenances', function (Blueprint $table) {
+                $table->unsignedBigInteger('maintenance_type_id')->nullable();
+                $table->unsignedBigInteger('checked_out_to_id')->nullable();
+                $table->string('checked_out_to_type')->nullable();
+                $table->unsignedBigInteger('responsible_party_id')->nullable();
+                $table->timestamp('completed_at')->nullable();
+                $table->unsignedBigInteger('completed_by')->nullable();
+            });
+        }
 
         // Map existing asset_maintenance_type strings to the new FK.
         // The stored values are the same strings we just seeded into maintenance_types.
+        // `whereNull('maintenance_type_id')` keeps this safe to re-run.
         $types = DB::table('maintenance_types')->pluck('id', 'name');
 
         foreach ($types as $name => $id) {