Allow admins to "lock" allocations (#1811)

app/Filament/Admin/Resources/Servers/RelationManagers/AllocationsRelationManager.php

@@ -60,16 +60,35 @@ class AllocationsRelationManager extends RelationManager
                     ->action(fn (Allocation $allocation) => $this->getOwnerRecord()->update(['allocation_id' => $allocation->id]) && $this->deselectAllTableRecords())
                     ->default(fn (Allocation $allocation) => $allocation->id === $this->getOwnerRecord()->allocation_id)
                     ->label(trans('admin/server.primary')),
+                IconColumn::make('is_locked')
+                    ->label(trans('admin/server.locked'))
+                    ->tooltip(trans('admin/server.locked_helper'))
+                    ->trueIcon('tabler-lock')
+                    ->falseIcon('tabler-lock-open'),
             ])
             ->recordActions([
                 Action::make('make-primary')
                     ->label(trans('admin/server.make_primary'))
                     ->action(fn (Allocation $allocation) => $this->getOwnerRecord()->update(['allocation_id' => $allocation->id]) && $this->deselectAllTableRecords())
                     ->hidden(fn (Allocation $allocation) => $allocation->id === $this->getOwnerRecord()->allocation_id),
+                Action::make('lock')
+                    ->label(trans('admin/server.lock'))
+                    ->action(fn (Allocation $allocation) => $allocation->update(['is_locked' => true]) && $this->deselectAllTableRecords())
+                    ->hidden(fn (Allocation $allocation) => $allocation->is_locked),
+                Action::make('unlock')
+                    ->label(trans('admin/server.unlock'))
+                    ->action(fn (Allocation $allocation) => $allocation->update(['is_locked' => false]) && $this->deselectAllTableRecords())
+                    ->visible(fn (Allocation $allocation) => $allocation->is_locked),
                 DissociateAction::make()
                     ->after(function (Allocation $allocation) {
-                        $allocation->update(['notes' => null]);
-                        $this->getOwnerRecord()->allocation_id && $this->getOwnerRecord()->update(['allocation_id' => $this->getOwnerRecord()->allocations()->first()?->id]);
+                        $allocation->update([
+                            'notes' => null,
+                            'is_locked' => false,
+                        ]);
+
+                        if (!$this->getOwnerRecord()->allocation_id) {
+                            $this->getOwnerRecord()->update(['allocation_id' => $this->getOwnerRecord()->allocations()->first()?->id]);
+                        }
                     }),
             ])
             ->headerActions([
@@ -116,13 +135,25 @@ class AllocationsRelationManager extends RelationManager
                     ->recordSelectOptionsQuery(fn ($query) => $query->whereBelongsTo($this->getOwnerRecord()->node)->whereNull('server_id'))
                     ->recordSelectSearchColumns(['ip', 'port'])
                     ->label(trans('admin/server.add_allocation'))
-                    ->after(fn (array $data) => !$this->getOwnerRecord()->allocation_id && $this->getOwnerRecord()->update(['allocation_id' => $data['recordId'][0]])),
+                    ->after(function (array $data) {
+                        Allocation::whereIn('id', array_values(array_unique($data['recordId'])))->update(['is_locked' => true]);
+
+                        if (!$this->getOwnerRecord()->allocation_id) {
+                            $this->getOwnerRecord()->update(['allocation_id' => $data['recordId'][0]]);
+                        }
+                    }),
             ])
             ->groupedBulkActions([
                 DissociateBulkAction::make()
                     ->after(function () {
-                        Allocation::whereNull('server_id')->update(['notes' => null]);
-                        $this->getOwnerRecord()->allocation_id && $this->getOwnerRecord()->update(['allocation_id' => $this->getOwnerRecord()->allocations()->first()?->id]);
+                        Allocation::whereNull('server_id')->update([
+                            'notes' => null,
+                            'is_locked' => false,
+                        ]);
+
+                        if (!$this->getOwnerRecord()->allocation_id) {
+                            $this->getOwnerRecord()->update(['allocation_id' => $this->getOwnerRecord()->allocations()->first()?->id]);
+                        }
                     }),
             ]);
     }

app/Filament/Server/Resources/Allocations/AllocationResource.php

@@ -73,15 +73,22 @@ class AllocationResource extends Resource
                     ->action(fn (Allocation $allocation) => user()?->can(PERMISSION::ACTION_ALLOCATION_UPDATE, $server) && $server->update(['allocation_id' => $allocation->id]))
                     ->default(fn (Allocation $allocation) => $allocation->id === $server->allocation_id)
                     ->label(trans('server/network.primary')),
+                IconColumn::make('is_locked')
+                    ->label(trans('server/network.locked'))
+                    ->tooltip(trans('server/network.locked_helper'))
+                    ->trueIcon('tabler-lock')
+                    ->falseIcon('tabler-lock-open'),
             ])
             ->recordActions([
                 DetachAction::make()
+                    ->visible(fn (Allocation $allocation) => !$allocation->is_locked || user()?->can('update', $allocation->node))
                     ->authorize(fn () => user()?->can(Permission::ACTION_ALLOCATION_DELETE, $server))
                     ->label(trans('server/network.delete'))
                     ->icon('tabler-trash')
                     ->action(function (Allocation $allocation) {
-                        Allocation::query()->where('id', $allocation->id)->update([
+                        Allocation::where('id', $allocation->id)->update([
                             'notes' => null,
+                            'is_locked' => false,
                             'server_id' => null,
                         ]);
 
@@ -93,7 +100,7 @@ class AllocationResource extends Resource
                     ->after(fn (Allocation $allocation) => $allocation->id === $server->allocation_id && $server->update(['allocation_id' => $server->allocations()->first()?->id])),
             ])
             ->toolbarActions([
-                Action::make('addAllocation')
+                Action::make('add_allocation')
                     ->hiddenLabel()->iconButton()->iconSize(IconSize::ExtraLarge)
                     ->icon(fn () => $server->allocations()->count() >= $server->allocation_limit ? 'tabler-network-off' : 'tabler-network')
                     ->authorize(fn () => user()?->can(Permission::ACTION_ALLOCATION_CREATE, $server))

app/Models/Allocation.php

@@ -29,6 +29,7 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
  * @property string $address
  * @property Server|null $server
  * @property Node $node
+ * @property bool $is_locked
  *
  * @method static AllocationFactory factory(...$parameters)
  * @method static Builder|Allocation newModelQuery()
@@ -55,6 +56,10 @@ class Allocation extends Model
      */
     public const RESOURCE_NAME = 'allocation';
 
+    protected $attributes = [
+        'is_locked' => false,
+    ];
+
     /**
      * Fields that are not mass assignable.
      */
@@ -68,10 +73,17 @@ class Allocation extends Model
         'ip_alias' => ['nullable', 'string'],
         'server_id' => ['nullable', 'exists:servers,id'],
         'notes' => ['nullable', 'string', 'max:256'],
+        'is_locked' => ['boolean'],
     ];
 
     protected static function booted(): void
     {
+        static::updating(function (self $allocation) {
+            if (is_null($allocation->server_id)) {
+                $allocation->is_locked = false;
+            }
+        });
+
         static::deleting(function (self $allocation) {
             throw_if($allocation->server_id, new ServerUsingAllocationException(trans('exceptions.allocations.server_using')));
         });
@@ -83,6 +95,7 @@ class Allocation extends Model
             'node_id' => 'integer',
             'port' => 'integer',
             'server_id' => 'integer',
+            'is_locked' => 'bool',
         ];
     }
 

app/Services/Servers/ServerCreationService.php

@@ -191,6 +191,7 @@ class ServerCreationService
             ->get()
             ->each(function (Allocation $allocation) use ($server) {
                 $allocation->server_id = $server->id;
+                $allocation->is_locked = true;
                 $allocation->save();
             });
     }

database/migrations/2025_10_14_065517_add_is_locked_to_allocations.php

@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('allocations', function (Blueprint $table) {
+            $table->boolean('is_locked')->default(false);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('allocations', function (Blueprint $table) {
+            $table->dropColumn('is_locked');
+        });
+    }
+};

lang/en/admin/server.php

@@ -13,6 +13,10 @@ return [
     'ports' => 'Ports',
     'alias' => 'Alias',
     'alias_helper' => 'Optional display name to help you remember what these are.',
+    'locked' => 'Locked?',
+    'locked_helper' => 'Users won\'t be able to delete locked allocations',
+    'lock' => 'Lock',
+    'unlock' => 'Unlock',
     'name' => 'Name',
     'external_id' => 'External ID',
     'owner' => 'Owner',

lang/en/server/network.php

@@ -12,4 +12,6 @@ return [
     'primary' => 'Primary',
     'make' => 'Make',
     'delete' => 'Delete',
+    'locked' => 'Locked?',
+    'locked_helper' => 'Locked allocations can only be deleted by admins',
 ];