initial commit

app/Http/Requests/DiseaseIdRequest.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Contracts\Validation\Validator;
+use Illuminate\Http\Exceptions\HttpResponseException;
+use App\Helpers\ResponseJson;
+
+class DiseaseIdRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    protected function prepareForValidation(): void
+    {
+        $this->merge([
+            'diseaseId' => $this->route('diseaseId'),
+        ]);
+    }
+
+    public function rules(): array
+    {
+        return [
+            'diseaseId' => 'required|integer|exists:diseases,id',
+        ];
+    }
+
+    protected function failedValidation(Validator $validator)
+    {
+        throw new HttpResponseException(
+            ResponseJson::failedResponse('Validation error', $validator->errors()->toArray())
+        );
+    }
+}