Make name fields in projects, tasks, clients and tags unique; fixes ST-265

app/Http/Requests/V1/Client/ClientStoreRequest.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\V1\Client;
+
+use App\Models\Client;
+use App\Models\Organization;
+use Illuminate\Contracts\Validation\ValidationRule;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Foundation\Http\FormRequest;
+use Korridor\LaravelModelValidationRules\Rules\UniqueEloquent;
+
+/**
+ * @property Organization $organization Organization from model binding
+ */
+class ClientStoreRequest extends FormRequest
+{
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, array<string|ValidationRule>>
+     */
+    public function rules(): array
+    {
+        return [
+            'name' => [
+                'required',
+                'string',
+                'min:1',
+                'max:255',
+                (new UniqueEloquent(Client::class, 'name', function (Builder $builder): Builder {
+                    /** @var Builder<Client> $builder */
+                    return $builder->whereBelongsTo($this->organization, 'organization');
+                }))->withCustomTranslation('validation.client_name_already_exists'),
+            ],
+        ];
+    }
+}