Redirects model

Author: sten

composer.json

@@ -19,7 +19,8 @@
         "php": "^8.4",
         "spatie/laravel-package-tools": "^1.16",
         "illuminate/contracts": "^10.0||^11.0||^12.0",
-        "statikbe/laravel-filament-flexible-content-blocks": "^2.4"
+        "statikbe/laravel-filament-flexible-content-blocks": "^2.4",
+        "spatie/laravel-missing-page-redirector": "^2.11"
     },
     "require-dev": {
         "laravel/pint": "^1.14",

database/migrations/create_redirects_table.php.stub

@@ -0,0 +1,18 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    public function up()
+    {
+        Schema::create('redirects', function (Blueprint $table) {
+            $table->id();
+            $table->string('old_url');
+            $table->string('new_url');
+            $table->integer('status_code')->nullable();
+            $table->timestamps();
+        });
+    }
+};

src/Models/Redirect.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Statikbe\FilamentFlexibleContentBlockPages\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Facades\Cache;
+
+/**
+ * TODO observer
+ * @see RedirectObserver for clearing the cache.
+ */
+class Redirect extends Model
+{
+    use HasFactory;
+
+    const CACHE_REDIRECTS_KEY = 'filament-flexible-content-block-pages:redirects';
+
+    protected $guarded = ['id'];
+
+    /**
+     * Returns a list of old and new urls with the status code if set compatible with spatie/laravel-missing-page-redirector,
+     * that merges the redirects set in the database over the redirects set in the config.
+     * @return array
+     */
+    public static function getDirectionMap(): array {
+        // Get from the database and remember forever
+        // we clear this on new model or updated model
+        $dbRedirects = Cache::rememberForever(static::CACHE_REDIRECTS_KEY, function () {
+            return Redirect::all()->flatMap(function (Redirect $redirect) {
+                if($redirect->status_code){
+                    return [
+                        $redirect->old_url => [$redirect->new_url, $redirect->status_code]
+                    ];
+                }
+                else return [$redirect->old_url => $redirect->new_url];
+            })->toArray();
+        });
+
+        // Get the redirects from the config
+        $configRedirects = config('missing-page-redirector.redirects');
+
+        // Merge both values
+        return array_merge($configRedirects, $dbRedirects);
+    }
+}