Add matrix

app/Http/Requests/MatrixRegisterRequest.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class MatrixRegisterRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        $isOldEnough = $this->user()->created_at->lt(now()->subMonth());
+        $noAccount = !$this->user()->matrix_id;
+        return $isOldEnough && $noAccount;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'username' => [
+                'required',
+                'string',
+                'min:3',
+                'max:32',
+                'regex:/^[a-z0-9._=-]+$/', // Valid Matrix localpart
+            ],
+            'password' => [
+                'required',
+                'string',
+                'min:8',
+                'confirmed',
+            ],
+        ];
+    }
+
+    public function messages(): array
+    {
+        return [
+            'username.regex' => 'Username may only contain lowercase letters, numbers and . _ = -',
+        ];
+    }
+}