From 5a51f2434223cf47693b7e0156bb0e8e437e0c26 Mon Sep 17 00:00:00 2001
From: Adrian Hopek <adrian.hopek@blumilk.pl>
Date: Fri, 21 Jan 2022 15:17:59 +0100
Subject: [PATCH] #23 - wip

---
 app/Helpers/YearPeriodRetriever.php           |   51 +
 .../Controllers/VacationDaysController.php    |   40 -
 .../Controllers/VacationLimitController.php   |   35 +
 app/Http/Middleware/HandleInertiaRequests.php |    6 +
 app/Http/Requests/VacationLimitRequest.php    |   30 +
 app/Http/Resources/VacationLimitResource.php  |    3 +-
 app/Http/Resources/YearPeriodResource.php     |   20 -
 app/Models/VacationLimit.php                  |    2 +
 app/Providers/AppServiceProvider.php          |    4 +
 app/Scopes/SelectedYearPeriodScope.php        |   22 +
 database/seeders/DatabaseSeeder.php           |    2 +-
 package-lock.json                             | 2129 ++++++++++++++++-
 package.json                                  |    2 +
 .../{VacationDays.vue => VacationLimits.vue}  |   94 +-
 resources/js/Shared/MainMenu.vue              |   52 +
 routes/web.php                                |   15 +-
 tests/Feature/AuthenticationTest.php          |    4 +-
 tests/Feature/InertiaTest.php                 |    4 +-
 tests/Feature/UserTest.php                    |    4 +-
 tests/FeatureTestCase.php                     |   21 +
 tests/Traits/InteractsWithYearPeriods.php     |   38 +
 tests/Unit/CheckYearPeriodTest.php            |   14 +-
 tests/Unit/YearPeriodRetrieverTest.php        |   83 +
 23 files changed, 2492 insertions(+), 183 deletions(-)
 create mode 100644 app/Helpers/YearPeriodRetriever.php
 delete mode 100644 app/Http/Controllers/VacationDaysController.php
 create mode 100644 app/Http/Controllers/VacationLimitController.php
 create mode 100644 app/Http/Requests/VacationLimitRequest.php
 delete mode 100644 app/Http/Resources/YearPeriodResource.php
 create mode 100644 app/Scopes/SelectedYearPeriodScope.php
 rename resources/js/Pages/{VacationDays.vue => VacationLimits.vue} (64%)
 create mode 100644 tests/FeatureTestCase.php
 create mode 100644 tests/Traits/InteractsWithYearPeriods.php
 create mode 100644 tests/Unit/YearPeriodRetrieverTest.php

diff --git a/app/Helpers/YearPeriodRetriever.php b/app/Helpers/YearPeriodRetriever.php
new file mode 100644
index 0000000..33c5723
--- /dev/null
+++ b/app/Helpers/YearPeriodRetriever.php
@@ -0,0 +1,51 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Helpers;
+
+use Toby\Models\YearPeriod;
+
+class YearPeriodRetriever
+{
+    public const SESSION_KEY = "selected_year_period";
+
+    public function selected(): YearPeriod
+    {
+        /** @var YearPeriod $yearPeriod */
+        $yearPeriod = YearPeriod::query()->find(session()->get(static::SESSION_KEY));
+
+        return $yearPeriod !== null ? $yearPeriod : $this->current();
+    }
+
+    public function current(): YearPeriod
+    {
+        return YearPeriod::current();
+    }
+
+    public function links(): array
+    {
+        $current = $this->selected();
+
+        $years = YearPeriod::query()->whereIn("year", $this->offset($current->year))->get();
+        $navigation = $years->map(fn(YearPeriod $yearPeriod) => $this->toNavigation($yearPeriod));
+
+        return [
+            "current" => $current->year,
+            "navigation" => $navigation->toArray(),
+        ];
+    }
+
+    protected function offset(int $year): array
+    {
+        return range($year - 2, $year + 2);
+    }
+
+    protected function toNavigation(YearPeriod $yearPeriod): array
+    {
+        return [
+            "year" => $yearPeriod->year,
+            "link" => route("year-periods.select", $yearPeriod->id),
+        ];
+    }
+}
\ No newline at end of file
diff --git a/app/Http/Controllers/VacationDaysController.php b/app/Http/Controllers/VacationDaysController.php
deleted file mode 100644
index d6575fc..0000000
--- a/app/Http/Controllers/VacationDaysController.php
+++ /dev/null
@@ -1,40 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Toby\Http\Controllers;
-
-use Illuminate\Http\Request;
-use Illuminate\Support\Carbon;
-use Inertia\Response;
-use Toby\Http\Resources\VacationLimitResource;
-use Toby\Http\Resources\YearPeriodResource;
-use Toby\Models\YearPeriod;
-
-class VacationDaysController extends Controller
-{
-    public function edit(Request $request): Response
-    {
-        $year = $request->query("year", Carbon::now()->year);
-
-        /** @var YearPeriod $yearPeriod */
-        $yearPeriod = YearPeriod::query()->where("year", $year)->firstOrFail();
-        $previousYearPeriod = YearPeriod::query()->where("year", $year - 1)->first();
-        $nextYearPeriod = YearPeriod::query()->where("year", $year + 1)->first();
-
-
-        return inertia("VacationDays", [
-            "vacationLimits" => VacationLimitResource::collection($yearPeriod->vacationLimits()->with("user")->get()),
-            "yearPeriods" => [
-                "prev" => $previousYearPeriod ? new YearPeriodResource($previousYearPeriod) : null,
-                "current" => new YearPeriodResource($yearPeriod),
-                "next" => $nextYearPeriod ? new YearPeriodResource($nextYearPeriod) : null,
-            ],
-        ]);
-    }
-
-    public function update(Request $request)
-    {
-        dump($request->get("items"));
-    }
-}
diff --git a/app/Http/Controllers/VacationLimitController.php b/app/Http/Controllers/VacationLimitController.php
new file mode 100644
index 0000000..0f3415d
--- /dev/null
+++ b/app/Http/Controllers/VacationLimitController.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Http\Controllers;
+
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Support\Arr;
+use Inertia\Response;
+use Toby\Http\Requests\VacationLimitRequest;
+use Toby\Http\Resources\VacationLimitResource;
+use Toby\Models\VacationLimit;
+
+class VacationLimitController extends Controller
+{
+    public function edit(): Response
+    {
+        return inertia("VacationLimits", [
+            "limits" => VacationLimitResource::collection(VacationLimit::query()->with("user")->get()),
+        ]);
+    }
+
+    public function update(VacationLimitRequest $request): RedirectResponse
+    {
+       foreach ($request->data() as $data) {
+           $limit = VacationLimit::query()->find($data["id"]);
+
+           $limit->update(Arr::only($data, ["has_vacation", "days"]));
+       }
+
+       return redirect()
+           ->back()
+           ->with("success", __("Vacation limits have been updated"));
+    }
+}
diff --git a/app/Http/Middleware/HandleInertiaRequests.php b/app/Http/Middleware/HandleInertiaRequests.php
index 48117f8..195dea9 100644
--- a/app/Http/Middleware/HandleInertiaRequests.php
+++ b/app/Http/Middleware/HandleInertiaRequests.php
@@ -6,10 +6,15 @@ namespace Toby\Http\Middleware;
 
 use Illuminate\Http\Request;
 use Inertia\Middleware;
+use Toby\Helpers\YearPeriodRetriever;
 use Toby\Http\Resources\UserResource;
 
 class HandleInertiaRequests extends Middleware
 {
+    public function __construct(protected YearPeriodRetriever $yearPeriodRetriever)
+    {
+    }
+
     public function share(Request $request): array
     {
         $user = $request->user();
@@ -22,6 +27,7 @@ class HandleInertiaRequests extends Middleware
                 "success" => $request->session()->get("success"),
                 "error" => $request->session()->get("error"),
             ],
+            "years" => fn() => $user ? $this->yearPeriodRetriever->links() : [],
         ]);
     }
 }
diff --git a/app/Http/Requests/VacationLimitRequest.php b/app/Http/Requests/VacationLimitRequest.php
new file mode 100644
index 0000000..77b0bf5
--- /dev/null
+++ b/app/Http/Requests/VacationLimitRequest.php
@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Collection;
+
+class VacationLimitRequest extends FormRequest
+{
+    public function rules(): array
+    {
+        return [
+            "items" => ["required", "array"],
+            "items.*.id" => ["required", "exists:vacation_limits,id"],
+            "items.*.hasVacation" => ["required", "boolean"],
+            "items.*.days" => ["exclude_if:items.*.hasVacation,false", "required", "integer", "min:0"],
+        ];
+    }
+
+    public function data(): Collection
+    {
+        return $this->collect("items")->map(fn(array $item): array => [
+            "id" => $item["id"],
+            "has_vacation" => $item["hasVacation"],
+            "days" => $item["days"],
+        ]);
+    }
+}
diff --git a/app/Http/Resources/VacationLimitResource.php b/app/Http/Resources/VacationLimitResource.php
index ec461ed..21a2f3e 100644
--- a/app/Http/Resources/VacationLimitResource.php
+++ b/app/Http/Resources/VacationLimitResource.php
@@ -8,11 +8,12 @@ use Illuminate\Http\Resources\Json\JsonResource;
 
 class VacationLimitResource extends JsonResource
 {
-    public static $wrap = null;
+    public static $wrap = false;
 
     public function toArray($request): array
     {
         return [
+            "id" => $this->id,
             "user" => new UserResource($this->user),
             "hasVacation" => $this->has_vacation,
             "days" => $this->days,
diff --git a/app/Http/Resources/YearPeriodResource.php b/app/Http/Resources/YearPeriodResource.php
deleted file mode 100644
index 4b19f83..0000000
--- a/app/Http/Resources/YearPeriodResource.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Toby\Http\Resources;
-
-use Illuminate\Http\Resources\Json\JsonResource;
-
-class YearPeriodResource extends JsonResource
-{
-    public static $wrap = false;
-
-    public function toArray($request): array
-    {
-        return [
-            "id" => $this->id,
-            "year" => $this->year,
-        ];
-    }
-}
diff --git a/app/Models/VacationLimit.php b/app/Models/VacationLimit.php
index dc8ef42..2fe2433 100644
--- a/app/Models/VacationLimit.php
+++ b/app/Models/VacationLimit.php
@@ -19,6 +19,8 @@ class VacationLimit extends Model
 {
     use HasFactory;
 
+    protected $guarded = [];
+
     protected $casts = [
         "has_vacation" => "boolean",
     ];
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index db3deaa..9d37aac 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -7,7 +7,9 @@ namespace Toby\Providers;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\ServiceProvider;
 use Toby\Models\User;
+use Toby\Models\VacationLimit;
 use Toby\Observers\UserObserver;
+use Toby\Scopes\SelectedYearPeriodScope;
 
 class AppServiceProvider extends ServiceProvider
 {
@@ -16,5 +18,7 @@ class AppServiceProvider extends ServiceProvider
         User::observe(UserObserver::class);
 
         Carbon::macro("toDisplayString", fn() => $this->translatedFormat("j F Y"));
+
+        VacationLimit::addGlobalScope($this->app->make(SelectedYearPeriodScope::class));
     }
 }
diff --git a/app/Scopes/SelectedYearPeriodScope.php b/app/Scopes/SelectedYearPeriodScope.php
new file mode 100644
index 0000000..bc054b2
--- /dev/null
+++ b/app/Scopes/SelectedYearPeriodScope.php
@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Scopes;
+
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Scope;
+use Toby\Helpers\YearPeriodRetriever;
+
+class SelectedYearPeriodScope implements Scope
+{
+    public function __construct(protected YearPeriodRetriever $yearPeriodRetriever)
+    {
+    }
+
+    public function apply(Builder $builder, Model $model): Builder
+    {
+        return $builder->where("year_period_id", $this->yearPeriodRetriever->selected()->id);
+    }
+}
\ No newline at end of file
diff --git a/database/seeders/DatabaseSeeder.php b/database/seeders/DatabaseSeeder.php
index e2b867c..18ab6c5 100644
--- a/database/seeders/DatabaseSeeder.php
+++ b/database/seeders/DatabaseSeeder.php
@@ -14,7 +14,7 @@ class DatabaseSeeder extends Seeder
 {
     public function run(): void
     {
-        User::factory(35)->create();
+        User::factory(14)->create();
         User::factory([
             "email" => env("LOCAL_EMAIL_FOR_LOGIN_VIA_GOOGLE"),
         ])->create();
diff --git a/package-lock.json b/package-lock.json
index c24807a..b9cbd87 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,5 +1,5 @@
 {
-    "name": "application",
+    "name": "toby",
     "lockfileVersion": 2,
     "requires": true,
     "packages": {
@@ -25,6 +25,8 @@
                 "vue-loader": "^17.0.0"
             },
             "devDependencies": {
+                "browser-sync": "^2.27.7",
+                "browser-sync-webpack-plugin": "^2.3.0",
                 "eslint": "^8.6.0",
                 "eslint-plugin-vue": "^8.2.0"
             }
@@ -2316,6 +2318,12 @@
                 "node": ">=0.4.0"
             }
         },
+        "node_modules/after": {
+            "version": "0.8.2",
+            "resolved": "https://registry.npmjs.org/after/-/after-0.8.2.tgz",
+            "integrity": "sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8=",
+            "dev": true
+        },
         "node_modules/aggregate-error": {
             "version": "3.1.0",
             "resolved": "https://registry.npmjs.org/aggregate-error/-/aggregate-error-3.1.0.tgz",
@@ -2470,6 +2478,12 @@
                 "node": ">=8"
             }
         },
+        "node_modules/arraybuffer.slice": {
+            "version": "0.0.7",
+            "resolved": "https://registry.npmjs.org/arraybuffer.slice/-/arraybuffer.slice-0.0.7.tgz",
+            "integrity": "sha512-wGUIVQXuehL5TCqQun8OW81jGzAWycqzFF8lFp+GOM5BXLYj3bKNsYC4daB7n6XjCqxQA/qgTJ+8ANR3acjrog==",
+            "dev": true
+        },
         "node_modules/asn1.js": {
             "version": "5.4.1",
             "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-5.4.1.tgz",
@@ -2516,6 +2530,15 @@
                 "lodash": "^4.17.14"
             }
         },
+        "node_modules/async-each-series": {
+            "version": "0.1.1",
+            "resolved": "https://registry.npmjs.org/async-each-series/-/async-each-series-0.1.1.tgz",
+            "integrity": "sha1-dhfBkXQB/Yykooqtzj266Yr+tDI=",
+            "dev": true,
+            "engines": {
+                "node": ">=0.8.0"
+            }
+        },
         "node_modules/autoprefixer": {
             "version": "10.4.2",
             "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.2.tgz",
@@ -2620,11 +2643,26 @@
                 "@babel/core": "^7.0.0-0"
             }
         },
+        "node_modules/backo2": {
+            "version": "1.0.2",
+            "resolved": "https://registry.npmjs.org/backo2/-/backo2-1.0.2.tgz",
+            "integrity": "sha1-MasayLEpNjRj41s+u2n038+6eUc=",
+            "dev": true
+        },
         "node_modules/balanced-match": {
             "version": "1.0.2",
             "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
             "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
         },
+        "node_modules/base64-arraybuffer": {
+            "version": "0.1.4",
+            "resolved": "https://registry.npmjs.org/base64-arraybuffer/-/base64-arraybuffer-0.1.4.tgz",
+            "integrity": "sha1-mBjHngWbE1X5fgQooBfIOOkLqBI=",
+            "dev": true,
+            "engines": {
+                "node": ">= 0.6.0"
+            }
+        },
         "node_modules/base64-js": {
             "version": "1.5.1",
             "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
@@ -2644,6 +2682,15 @@
                 }
             ]
         },
+        "node_modules/base64id": {
+            "version": "2.0.0",
+            "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz",
+            "integrity": "sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog==",
+            "dev": true,
+            "engines": {
+                "node": "^4.5.0 || >= 5.9"
+            }
+        },
         "node_modules/batch": {
             "version": "0.6.1",
             "resolved": "https://registry.npmjs.org/batch/-/batch-0.6.1.tgz",
@@ -2665,6 +2712,12 @@
                 "node": ">=8"
             }
         },
+        "node_modules/blob": {
+            "version": "0.0.5",
+            "resolved": "https://registry.npmjs.org/blob/-/blob-0.0.5.tgz",
+            "integrity": "sha512-gaqbzQPqOoamawKg0LGVd7SzLgXS+JH61oWprSLH+P+abTczqJbhTR8CmJ2u9/bUYNmHTGJx/UEmn6doAvvuig==",
+            "dev": true
+        },
         "node_modules/bn.js": {
             "version": "5.2.0",
             "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.0.tgz",
@@ -2765,6 +2818,295 @@
             "resolved": "https://registry.npmjs.org/brorand/-/brorand-1.1.0.tgz",
             "integrity": "sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8="
         },
+        "node_modules/browser-sync": {
+            "version": "2.27.7",
+            "resolved": "https://registry.npmjs.org/browser-sync/-/browser-sync-2.27.7.tgz",
+            "integrity": "sha512-9ElnnA/u+s2Jd+IgY+2SImB+sAEIteHsMG0NR96m7Ph/wztpvJCUpyC2on1KqmG9iAp941j+5jfmd34tEguGbg==",
+            "dev": true,
+            "dependencies": {
+                "browser-sync-client": "^2.27.7",
+                "browser-sync-ui": "^2.27.7",
+                "bs-recipes": "1.3.4",
+                "bs-snippet-injector": "^2.0.1",
+                "chokidar": "^3.5.1",
+                "connect": "3.6.6",
+                "connect-history-api-fallback": "^1",
+                "dev-ip": "^1.0.1",
+                "easy-extender": "^2.3.4",
+                "eazy-logger": "3.1.0",
+                "etag": "^1.8.1",
+                "fresh": "^0.5.2",
+                "fs-extra": "3.0.1",
+                "http-proxy": "^1.18.1",
+                "immutable": "^3",
+                "localtunnel": "^2.0.1",
+                "micromatch": "^4.0.2",
+                "opn": "5.3.0",
+                "portscanner": "2.1.1",
+                "qs": "6.2.3",
+                "raw-body": "^2.3.2",
+                "resp-modifier": "6.0.2",
+                "rx": "4.1.0",
+                "send": "0.16.2",
+                "serve-index": "1.9.1",
+                "serve-static": "1.13.2",
+                "server-destroy": "1.0.1",
+                "socket.io": "2.4.0",
+                "ua-parser-js": "1.0.2",
+                "yargs": "^15.4.1"
+            },
+            "bin": {
+                "browser-sync": "dist/bin.js"
+            },
+            "engines": {
+                "node": ">= 8.0.0"
+            }
+        },
+        "node_modules/browser-sync-client": {
+            "version": "2.27.7",
+            "resolved": "https://registry.npmjs.org/browser-sync-client/-/browser-sync-client-2.27.7.tgz",
+            "integrity": "sha512-wKg9UP9a4sCIkBBAXUdbkdWFJzfSAQizGh+nC19W9y9zOo9s5jqeYRFUUbs7x5WKhjtspT+xetVp9AtBJ6BmWg==",
+            "dev": true,
+            "dependencies": {
+                "etag": "1.8.1",
+                "fresh": "0.5.2",
+                "mitt": "^1.1.3",
+                "rxjs": "^5.5.6"
+            },
+            "engines": {
+                "node": ">=8.0.0"
+            }
+        },
+        "node_modules/browser-sync-ui": {
+            "version": "2.27.7",
+            "resolved": "https://registry.npmjs.org/browser-sync-ui/-/browser-sync-ui-2.27.7.tgz",
+            "integrity": "sha512-Bt4OQpx9p18OIzk0KKyu7jqlvmjacasUlk8ARY3uuIyiFWSBiRgr2i6XY8dEMF14DtbooaEBOpHEu9VCYvMcCw==",
+            "dev": true,
+            "dependencies": {
+                "async-each-series": "0.1.1",
+                "connect-history-api-fallback": "^1",
+                "immutable": "^3",
+                "server-destroy": "1.0.1",
+                "socket.io-client": "^2.4.0",
+                "stream-throttle": "^0.1.3"
+            }
+        },
+        "node_modules/browser-sync-webpack-plugin": {
+            "version": "2.3.0",
+            "resolved": "https://registry.npmjs.org/browser-sync-webpack-plugin/-/browser-sync-webpack-plugin-2.3.0.tgz",
+            "integrity": "sha512-MDvuRrTCtoL11dTdwMymo9CNJvYxJoW67gOO61cThfzHNX40S5WcBU+0bVQ86ll7r7aNpNgyzxF7RtnXMTDbyA==",
+            "dev": true,
+            "dependencies": {
+                "lodash": "^4"
+            },
+            "peerDependencies": {
+                "browser-sync": "^2",
+                "webpack": "^1 || ^2 || ^3 || ^4 || ^5"
+            }
+        },
+        "node_modules/browser-sync/node_modules/cliui": {
+            "version": "6.0.0",
+            "resolved": "https://registry.npmjs.org/cliui/-/cliui-6.0.0.tgz",
+            "integrity": "sha512-t6wbgtoCXvAzst7QgXxJYqPt0usEfbgQdftEPbLL/cvv6HPE5VgvqCuAIDR0NgU52ds6rFwqrgakNLrHEjCbrQ==",
+            "dev": true,
+            "dependencies": {
+                "string-width": "^4.2.0",
+                "strip-ansi": "^6.0.0",
+                "wrap-ansi": "^6.2.0"
+            }
+        },
+        "node_modules/browser-sync/node_modules/debug": {
+            "version": "2.6.9",
+            "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+            "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+            "dev": true,
+            "dependencies": {
+                "ms": "2.0.0"
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+            "resolved": "https://registry.npmjs.org/resp-modifier/-/resp-modifier-6.0.2.tgz",
+            "integrity": "sha1-sSTeXE+6/LpUH0j/pzlw9KpFa08=",
+            "dev": true,
+            "requires": {
+                "debug": "^2.2.0",
+                "minimatch": "^3.0.2"
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+                    "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
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+                    "dev": true,
+                    "requires": {
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+                    }
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+                "ms": {
+                    "version": "2.0.0",
+                    "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+                    "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+                    "dev": true
+                }
+            }
+        },
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             "resolved": "https://registry.npmjs.org/retry/-/retry-0.13.1.tgz",
@@ -15232,6 +17041,21 @@
                 "queue-microtask": "^1.2.2"
             }
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+        "rx": {
+            "version": "4.1.0",
+            "resolved": "https://registry.npmjs.org/rx/-/rx-4.1.0.tgz",
+            "integrity": "sha1-pfE/957zt0D+MKqAP7CfmIBdR4I=",
+            "dev": true
+        },
+        "rxjs": {
+            "version": "5.5.12",
+            "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-5.5.12.tgz",
+            "integrity": "sha512-xx2itnL5sBbqeeiVgNPVuQQ1nC8Jp2WfNJhXWHmElW9YmrpS9UVnNzhP3EH3HFqexO5Tlp8GhYY+WEcqcVMvGw==",
+            "dev": true,
+            "requires": {
+                "symbol-observable": "1.0.1"
+            }
+        },
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             "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
@@ -15384,6 +17208,18 @@
                 "send": "0.17.2"
             }
         },
+        "server-destroy": {
+            "version": "1.0.1",
+            "resolved": "https://registry.npmjs.org/server-destroy/-/server-destroy-1.0.1.tgz",
+            "integrity": "sha1-8Tv5KOQrnD55OD5hzDmYtdFObN0=",
+            "dev": true
+        },
+        "set-blocking": {
+            "version": "2.0.0",
+            "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
+            "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc=",
+            "dev": true
+        },
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             "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.5.tgz",
@@ -15449,6 +17285,124 @@
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         },
+        "socket.io": {
+            "version": "2.4.0",
+            "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-2.4.0.tgz",
+            "integrity": "sha512-9UPJ1UTvKayuQfVv2IQ3k7tCQC/fboDyIK62i99dAQIyHKaBsNdTpwHLgKJ6guRWxRtC9H+138UwpaGuQO9uWQ==",
+            "dev": true,
+            "requires": {
+                "debug": "~4.1.0",
+                "engine.io": "~3.5.0",
+                "has-binary2": "~1.0.2",
+                "socket.io-adapter": "~1.1.0",
+                "socket.io-client": "2.4.0",
+                "socket.io-parser": "~3.4.0"
+            },
+            "dependencies": {
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+                    "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
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+                    "dev": true,
+                    "requires": {
+                        "ms": "^2.1.1"
+                    }
+                }
+            }
+        },
+        "socket.io-adapter": {
+            "version": "1.1.2",
+            "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-1.1.2.tgz",
+            "integrity": "sha512-WzZRUj1kUjrTIrUKpZLEzFZ1OLj5FwLlAFQs9kuZJzJi5DKdU7FsWc36SNmA8iDOtwBQyT8FkrriRM8vXLYz8g==",
+            "dev": true
+        },
+        "socket.io-client": {
+            "version": "2.4.0",
+            "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-2.4.0.tgz",
+            "integrity": "sha512-M6xhnKQHuuZd4Ba9vltCLT9oa+YvTsP8j9NcEiLElfIg8KeYPyhWOes6x4t+LTAC8enQbE/995AdTem2uNyKKQ==",
+            "dev": true,
+            "requires": {
+                "backo2": "1.0.2",
+                "component-bind": "1.0.0",
+                "component-emitter": "~1.3.0",
+                "debug": "~3.1.0",
+                "engine.io-client": "~3.5.0",
+                "has-binary2": "~1.0.2",
+                "indexof": "0.0.1",
+                "parseqs": "0.0.6",
+                "parseuri": "0.0.6",
+                "socket.io-parser": "~3.3.0",
+                "to-array": "0.1.4"
+            },
+            "dependencies": {
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+                    "version": "3.1.0",
+                    "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
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+                    "dev": true,
+                    "requires": {
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+                    "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
+                    "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4=",
+                    "dev": true
+                },
+                "ms": {
+                    "version": "2.0.0",
+                    "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+                    "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+                    "dev": true
+                },
+                "socket.io-parser": {
+                    "version": "3.3.2",
+                    "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.3.2.tgz",
+                    "integrity": "sha512-FJvDBuOALxdCI9qwRrO/Rfp9yfndRtc1jSgVgV8FDraihmSP/MLGD5PEuJrNfjALvcQ+vMDM/33AWOYP/JSjDg==",
+                    "dev": true,
+                    "requires": {
+                        "component-emitter": "~1.3.0",
+                        "debug": "~3.1.0",
+                        "isarray": "2.0.1"
+                    }
+                }
+            }
+        },
+        "socket.io-parser": {
+            "version": "3.4.1",
+            "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.4.1.tgz",
+            "integrity": "sha512-11hMgzL+WCLWf1uFtHSNvliI++tcRUWdoeYuwIl+Axvwy9z2gQM+7nJyN3STj1tLj5JyIUH8/gpDGxzAlDdi0A==",
+            "dev": true,
+            "requires": {
+                "component-emitter": "1.2.1",
+                "debug": "~4.1.0",
+                "isarray": "2.0.1"
+            },
+            "dependencies": {
+                "component-emitter": {
+                    "version": "1.2.1",
+                    "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz",
+                    "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY=",
+                    "dev": true
+                },
+                "debug": {
+                    "version": "4.1.1",
+                    "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+                    "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+                    "dev": true,
+                    "requires": {
+                        "ms": "^2.1.1"
+                    }
+                },
+                "isarray": {
+                    "version": "2.0.1",
+                    "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
+                    "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4=",
+                    "dev": true
+                }
+            }
+        },
         "sockjs": {
             "version": "0.3.24",
             "resolved": "https://registry.npmjs.org/sockjs/-/sockjs-0.3.24.tgz",
@@ -15561,6 +17515,24 @@
                 "xtend": "^4.0.0"
             }
         },
+        "stream-throttle": {
+            "version": "0.1.3",
+            "resolved": "https://registry.npmjs.org/stream-throttle/-/stream-throttle-0.1.3.tgz",
+            "integrity": "sha1-rdV8jXzHOoFjDTHNVdOWHPr7qcM=",
+            "dev": true,
+            "requires": {
+                "commander": "^2.2.0",
+                "limiter": "^1.0.5"
+            },
+            "dependencies": {
+                "commander": {
+                    "version": "2.20.3",
+                    "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+                    "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
+                    "dev": true
+                }
+            }
+        },
         "string_decoder": {
             "version": "1.3.0",
             "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
@@ -15672,6 +17644,12 @@
                 "stable": "^0.1.8"
             }
         },
+        "symbol-observable": {
+            "version": "1.0.1",
+            "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-1.0.1.tgz",
+            "integrity": "sha1-g0D8RwLDEi310iKI+IKD9RPT/dQ=",
+            "dev": true
+        },
         "tailwindcss": {
             "version": "3.0.13",
             "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.0.13.tgz",
@@ -15766,6 +17744,58 @@
             "integrity": "sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=",
             "dev": true
         },
+        "tfunk": {
+            "version": "4.0.0",
+            "resolved": "https://registry.npmjs.org/tfunk/-/tfunk-4.0.0.tgz",
+            "integrity": "sha512-eJQ0dGfDIzWNiFNYFVjJ+Ezl/GmwHaFTBTjrtqNPW0S7cuVDBrZrmzUz6VkMeCR4DZFqhd4YtLwsw3i2wYHswQ==",
+            "dev": true,
+            "requires": {
+                "chalk": "^1.1.3",
+                "dlv": "^1.1.3"
+            },
+            "dependencies": {
+                "ansi-regex": {
+                    "version": "2.1.1",
+                    "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+                    "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+                    "dev": true
+                },
+                "ansi-styles": {
+                    "version": "2.2.1",
+                    "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
+                    "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
+                    "dev": true
+                },
+                "chalk": {
+                    "version": "1.1.3",
+                    "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+                    "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+                    "dev": true,
+                    "requires": {
+                        "ansi-styles": "^2.2.1",
+                        "escape-string-regexp": "^1.0.2",
+                        "has-ansi": "^2.0.0",
+                        "strip-ansi": "^3.0.0",
+                        "supports-color": "^2.0.0"
+                    }
+                },
+                "strip-ansi": {
+                    "version": "3.0.1",
+                    "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+                    "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+                    "dev": true,
+                    "requires": {
+                        "ansi-regex": "^2.0.0"
+                    }
+                },
+                "supports-color": {
+                    "version": "2.0.0",
+                    "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+                    "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
+                    "dev": true
+                }
+            }
+        },
         "thunky": {
             "version": "1.1.0",
             "resolved": "https://registry.npmjs.org/thunky/-/thunky-1.1.0.tgz",
@@ -15784,6 +17814,12 @@
             "resolved": "https://registry.npmjs.org/timsort/-/timsort-0.3.0.tgz",
             "integrity": "sha1-QFQRqOfmM5/mTbmiNN4R3DHgK9Q="
         },
+        "to-array": {
+            "version": "0.1.4",
+            "resolved": "https://registry.npmjs.org/to-array/-/to-array-0.1.4.tgz",
+            "integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA=",
+            "dev": true
+        },
         "to-arraybuffer": {
             "version": "1.0.1",
             "resolved": "https://registry.npmjs.org/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz",
@@ -15841,6 +17877,12 @@
                 "mime-types": "~2.1.24"
             }
         },
+        "ua-parser-js": {
+            "version": "1.0.2",
+            "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-1.0.2.tgz",
+            "integrity": "sha512-00y/AXhx0/SsnI51fTc0rLRmafiGOM4/O+ny10Ps7f+j/b8p/ZY11ytMgznXkOVo4GQ+KwQG5UQLkLGirsACRg==",
+            "dev": true
+        },
         "unicode-canonical-property-names-ecmascript": {
             "version": "2.0.0",
             "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-2.0.0.tgz",
@@ -16294,6 +18336,12 @@
                 "isexe": "^2.0.0"
             }
         },
+        "which-module": {
+            "version": "2.0.0",
+            "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
+            "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
+            "dev": true
+        },
         "wildcard": {
             "version": "2.0.0",
             "resolved": "https://registry.npmjs.org/wildcard/-/wildcard-2.0.0.tgz",
@@ -16323,8 +18371,13 @@
         "ws": {
             "version": "8.4.0",
             "resolved": "https://registry.npmjs.org/ws/-/ws-8.4.0.tgz",
-            "integrity": "sha512-IHVsKe2pjajSUIl4KYMQOdlyliovpEPquKkqbwswulszzI7r0SfQrxnXdWAEqOlDCLrVSJzo+O1hAwdog2sKSQ==",
-            "requires": {}
+            "integrity": "sha512-IHVsKe2pjajSUIl4KYMQOdlyliovpEPquKkqbwswulszzI7r0SfQrxnXdWAEqOlDCLrVSJzo+O1hAwdog2sKSQ=="
+        },
+        "xmlhttprequest-ssl": {
+            "version": "1.6.3",
+            "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.6.3.tgz",
+            "integrity": "sha512-3XfeQE/wNkvrIktn2Kf0869fC0BN6UpydVasGIeSm2B1Llihf7/0UfZM+eCkOw3P7bP4+qPgqhm7ZoxuJtFU0Q==",
+            "dev": true
         },
         "xtend": {
             "version": "4.0.2",
@@ -16364,6 +18417,12 @@
             "version": "21.0.0",
             "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-21.0.0.tgz",
             "integrity": "sha512-z9kApYUOCwoeZ78rfRYYWdiU/iNL6mwwYlkkZfJoyMR1xps+NEBX5X7XmRpxkZHhXJ6+Ey00IwKxBBSW9FIjyA=="
+        },
+        "yeast": {
+            "version": "0.1.2",
+            "resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
+            "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk=",
+            "dev": true
         }
     }
 }
diff --git a/package.json b/package.json
index f0212fa..7e6f286 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,8 @@
         "vue-loader": "^17.0.0"
     },
     "devDependencies": {
+        "browser-sync": "^2.27.7",
+        "browser-sync-webpack-plugin": "^2.3.0",
         "eslint": "^8.6.0",
         "eslint-plugin-vue": "^8.2.0"
     }
diff --git a/resources/js/Pages/VacationDays.vue b/resources/js/Pages/VacationLimits.vue
similarity index 64%
rename from resources/js/Pages/VacationDays.vue
rename to resources/js/Pages/VacationLimits.vue
index 9c78434..0d36ad7 100644
--- a/resources/js/Pages/VacationDays.vue
+++ b/resources/js/Pages/VacationLimits.vue
@@ -10,45 +10,6 @@
                     Zarządzaj dostepnymi dniami urlopów dla użytkowników.
                 </p>
             </div>
-            <div class="ml-4">
-                <span class="relative z-0 inline-flex shadow-sm rounded-md">
-                    <InertiaLink
-                        v-if="yearPeriods.prev"
-                        :preserve-scroll="true"
-                        replace
-                        href="/vacation-days"
-                        :data="{year: yearPeriods.prev.year}"
-                        class="relative inline-flex items-center px-2 py-2 rounded-l-md border border-gray-300 bg-white text-sm font-medium text-gray-500 hover:bg-gray-50 focus:z-10 focus:outline-none focus:ring-1 focus:ring-blumilk-500 focus:border-blumilk-500"
-                    >
-                        <ChevronLeftIcon class="h-5 w-5" />
-                    </InertiaLink>
-                    <span
-                        v-else
-                        class="relative inline-flex items-center px-2 py-2 rounded-l-md border border-gray-300 bg-white text-sm font-medium text-gray-500"
-                    >
-                        <ChevronLeftIcon class="h-5 w-5" />
-                    </span>
-                    <span class="-ml-px relative inline-flex items-center px-2 py-2 border border-gray-300 bg-white text-sm font-medium text-gray-500">
-                        {{ yearPeriods.current.year }}
-                    </span>
-                    <InertiaLink
-                        v-if="yearPeriods.next"
-                        :preserve-scroll="true"
-                        href="/vacation-days"
-                        replace
-                        :data="{year: yearPeriods.next.year}"
-                        class="-ml-px relative inline-flex items-center px-2 py-2 rounded-r-md border border-gray-300 bg-white text-sm font-medium text-gray-500 hover:bg-gray-50 focus:z-10 focus:outline-none focus:ring-1 focus:ring-blumilk-500 focus:border-blumilk-500"
-                    >
-                        <ChevronRightIcon class="h-5 w-5" />
-                    </InertiaLink>
-                    <span
-                        v-else
-                        class="-ml-px relative inline-flex items-center px-2 py-2 rounded-r-md border border-gray-300 bg-white text-sm font-medium text-gray-500"
-                    >
-                        <ChevronRightIcon class="h-5 w-5" />
-                    </span>
-                </span>
-            </div>
         </div>
         <div class="border-t border-gray-200">
             <div class="overflow-x-auto xl:overflow-x-visible overflow-y-auto xl:overflow-y-visible">
@@ -84,7 +45,7 @@
                         </thead>
                         <tbody class="bg-white divide-y divide-gray-100">
                             <tr
-                                v-for="item in form.items"
+                                v-for="(item, index) in form.items"
                                 :key="item.id"
                                 class="hover:bg-blumilk-25"
                             >
@@ -128,14 +89,15 @@
                                             v-model="item.days"
                                             type="number"
                                             min="0"
-                                            class="block w-full shadow-sm rounded-md sm:text-sm"
-                                            :class="{ 'border-red-300 text-red-900 focus:outline-none focus:ring-red-500 focus:border-red-500': false, 'focus:ring-blumilk-500 focus:border-blumilk-500 sm:text-sm border-gray-300': true }"
+                                            class="block w-full shadow-sm rounded-md sm:text-sm disabled:bg-slate-50 disabled:text-slate-500 disabled:border-slate-200 disabled:shadow-none disabled:cursor-not-allowed"
+                                            :disabled="!item.hasVacation"
+                                            :class="{ 'border-red-300 text-red-900 focus:outline-none focus:ring-red-500 focus:border-red-500': form.errors[`items.${index}.days`], 'focus:ring-blumilk-500 focus:border-blumilk-500 sm:text-sm border-gray-300': !form.errors[`items.${index}.days`] }"
                                         >
                                         <p
-                                            v-if="false"
+                                            v-if="form.errors[`items.${index}.days`]"
                                             class="mt-2 text-sm text-red-600"
                                         >
-                                            {{ form.errors.name }}
+                                            {{ form.errors[`items.${index}.days`] }}
                                         </p>
                                     </div>
                                 </td>
@@ -153,20 +115,12 @@
                         </tbody>
                     </table>
                     <div class="flex justify-end py-3 px-4">
-                        <div class="space-x-3">
-                            <InertiaLink
-                                href="/users"
-                                class="bg-white py-2 px-4 border border-gray-300 rounded-md shadow-sm text-sm font-medium text-gray-700 hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blumilk-500"
-                            >
-                                Anuluj
-                            </InertiaLink>
-                            <button
-                                type="submit"
-                                class="inline-flex justify-center py-2 px-4 border border-transparent shadow-sm text-sm font-medium rounded-md text-white bg-blumilk-600 hover:bg-blumilk-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blumilk-500"
-                            >
-                                Zapisz
-                            </button>
-                        </div>
+                        <button
+                            type="submit"
+                            class="inline-flex justify-center py-2 px-4 border border-transparent shadow-sm text-sm font-medium rounded-md text-white bg-blumilk-600 hover:bg-blumilk-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blumilk-500"
+                        >
+                            Zapisz
+                        </button>
                     </div>
                 </form>
             </div>
@@ -175,30 +129,27 @@
 </template>
 
 <script>
-import { Switch } from '@headlessui/vue';
-import {ChevronLeftIcon, ChevronRightIcon} from '@heroicons/vue/solid';
+import {Switch} from '@headlessui/vue';
 import {useForm} from '@inertiajs/inertia-vue3';
 
 export default {
-    name: 'VacationDays',
+    name: 'VacationLimits',
     components: {
         Switch,
-        ChevronLeftIcon,
-        ChevronRightIcon,
     },
     props: {
-        vacationLimits: {
+        limits: {
             type: Object,
             default: () => null,
         },
-        yearPeriods: {
+        years: {
             type: Object,
             default: () => null,
         },
     },
     setup(props) {
         const form = useForm({
-            items: props.vacationLimits.data,
+            items: props.limits.data,
         });
 
         return {
@@ -209,9 +160,16 @@ export default {
         submitVacationDays() {
             this.form
                 .transform(data => ({
-                    data,
+                    items: data.items.map(item => ({
+                        id: item.id,
+                        hasVacation: item.hasVacation,
+                        days: item.hasVacation ? item.days : null,
+                    })),
                 }))
-                .put('/vacation-days');
+                .put('/vacation-days', {
+                    preserveState: (page) => Object.keys(page.props.errors).length,
+                    preserveScroll: true,
+                });
         },
     },
 };
diff --git a/resources/js/Shared/MainMenu.vue b/resources/js/Shared/MainMenu.vue
index b40ae7c..5db4fbd 100644
--- a/resources/js/Shared/MainMenu.vue
+++ b/resources/js/Shared/MainMenu.vue
@@ -19,6 +19,53 @@
 
                 <!-- Right section on desktop -->
                 <div class="hidden lg:ml-4 lg:flex lg:items-center lg:py-5 lg:pr-0.5">
+                    <div class="mr-4">
+                        <Menu
+                            as="div"
+                            class="relative inline-block text-left"
+                        >
+                            <div>
+                                <MenuButton class="inline-flex justify-center w-full rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-sm font-medium text-gray-700 hover:bg-gray-50 focus:outline-none focus:ring-1 focus:ring-gray-300">
+                                    {{ years.current }}
+                                    <ChevronDownIcon class="-mr-1 ml-2 h-5 w-5" />
+                                </MenuButton>
+                            </div>
+
+                            <transition
+                                enter-active-class="transition ease-out duration-100"
+                                enter-from-class="transform opacity-0 scale-95"
+                                enter-to-class="transform opacity-100 scale-100"
+                                leave-active-class="transition ease-in duration-75"
+                                leave-from-class="transform opacity-100 scale-100"
+                                leave-to-class="transform opacity-0 scale-95"
+                            >
+                                <MenuItems class="origin-top-right absolute right-0 mt-2 w-32 rounded-md shadow-lg bg-white ring-1 ring-black ring-opacity-5 focus:outline-none">
+                                    <div class="py-1">
+                                        <MenuItem
+                                            v-for="(item, index) in years.navigation"
+                                            :key="index"
+                                            v-slot="{ active }"
+                                        >
+                                            <InertiaLink
+                                                :href="item.link"
+                                                as="button"
+                                                method="post"
+                                                :preserve-state="false"
+                                                :class="[active ? 'bg-gray-100 text-gray-900' : 'text-gray-700', 'flex w-full px-4 py-2 text-sm']"
+                                            >
+                                                {{ item.year }}
+                                                <CheckIcon
+                                                    v-if="item.year === years.current"
+                                                    class="h-5 w-5 text-blumilk-500 ml-2"
+                                                />
+                                            </InertiaLink>
+                                        </MenuItem>
+                                    </div>
+                                </MenuItems>
+                            </transition>
+                        </Menu>
+                    </div>
+
                     <button
                         type="button"
                         class="flex-shrink-0 p-1 text-cyan-200 rounded-full hover:text-white hover:bg-white hover:bg-opacity-10 focus:outline-none focus:ring-2 focus:ring-white"
@@ -246,6 +293,7 @@ import {
 import {BellIcon, MenuIcon, XIcon} from '@heroicons/vue/outline';
 import {computed} from 'vue';
 import {usePage} from '@inertiajs/inertia-vue3';
+import {ChevronDownIcon, CheckIcon} from '@heroicons/vue/solid';
 
 export default {
     name: 'MainMenu',
@@ -263,9 +311,12 @@ export default {
         BellIcon,
         MenuIcon,
         XIcon,
+        ChevronDownIcon,
+        CheckIcon,
     },
     setup() {
         const user = computed(() => usePage().props.value.auth.user);
+        const years = computed(() => usePage().props.value.years);
 
         const navigation = [
             {name: 'Strona główna', href: '/', current: true},
@@ -282,6 +333,7 @@ export default {
 
         return {
             user,
+            years,
             navigation,
             userNavigation,
         };
diff --git a/routes/web.php b/routes/web.php
index 1b2f387..93b0566 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -2,11 +2,14 @@
 
 declare(strict_types=1);
 
+use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Route;
+use Toby\Helpers\YearPeriodRetriever;
 use Toby\Http\Controllers\GoogleController;
 use Toby\Http\Controllers\LogoutController;
 use Toby\Http\Controllers\UserController;
-use Toby\Http\Controllers\VacationDaysController;
+use Toby\Http\Controllers\VacationLimitController;
+use Toby\Models\YearPeriod;
 
 Route::middleware("auth")->group(function (): void {
     Route::get("/", fn() => inertia("Dashboard"))->name("dashboard");
@@ -15,8 +18,14 @@ Route::middleware("auth")->group(function (): void {
     Route::resource("users", UserController::class);
     Route::post("users/{user}/restore", [UserController::class, "restore"])->withTrashed();
 
-    Route::get("/vacation-days", [VacationDaysController::class, "edit"])->name("vacation.days");
-    Route::put("/vacation-days", [VacationDaysController::class, "update"]);
+    Route::get("/vacation-days", [VacationLimitController::class, "edit"])->name("vacation.days");
+    Route::put("/vacation-days", [VacationLimitController::class, "update"]);
+
+    Route::post("year-periods/{yearPeriod}/select", function (Request $request, YearPeriod $yearPeriod) {
+        $request->session()->put(YearPeriodRetriever::SESSION_KEY, $yearPeriod->id);
+
+        return redirect()->back();
+    })->name("year-periods.select");
 });
 
 Route::middleware("guest")->group(function (): void {
diff --git a/tests/Feature/AuthenticationTest.php b/tests/Feature/AuthenticationTest.php
index f9431e7..37b138e 100644
--- a/tests/Feature/AuthenticationTest.php
+++ b/tests/Feature/AuthenticationTest.php
@@ -5,10 +5,10 @@ declare(strict_types=1);
 namespace Tests\Feature;
 
 use Illuminate\Foundation\Testing\DatabaseMigrations;
-use Tests\TestCase;
+use Tests\FeatureTestCase;
 use Toby\Models\User;
 
-class AuthenticationTest extends TestCase
+class AuthenticationTest extends FeatureTestCase
 {
     use DatabaseMigrations;
 
diff --git a/tests/Feature/InertiaTest.php b/tests/Feature/InertiaTest.php
index 617ba60..566220c 100644
--- a/tests/Feature/InertiaTest.php
+++ b/tests/Feature/InertiaTest.php
@@ -6,10 +6,10 @@ namespace Tests\Feature;
 
 use Illuminate\Foundation\Testing\DatabaseMigrations;
 use Inertia\Testing\AssertableInertia as Assert;
-use Tests\TestCase;
+use Tests\FeatureTestCase;
 use Toby\Models\User;
 
-class InertiaTest extends TestCase
+class InertiaTest extends FeatureTestCase
 {
     use DatabaseMigrations;
 
diff --git a/tests/Feature/UserTest.php b/tests/Feature/UserTest.php
index 8dcfae4..8c3d3f3 100644
--- a/tests/Feature/UserTest.php
+++ b/tests/Feature/UserTest.php
@@ -8,11 +8,11 @@ use Illuminate\Foundation\Testing\DatabaseMigrations;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\Storage;
 use Inertia\Testing\AssertableInertia as Assert;
-use Tests\TestCase;
+use Tests\FeatureTestCase;
 use Toby\Enums\EmploymentForm;
 use Toby\Models\User;
 
-class UserTest extends TestCase
+class UserTest extends FeatureTestCase
 {
     use DatabaseMigrations;
 
diff --git a/tests/FeatureTestCase.php b/tests/FeatureTestCase.php
new file mode 100644
index 0000000..7403046
--- /dev/null
+++ b/tests/FeatureTestCase.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests;
+
+use Illuminate\Foundation\Testing\TestCase as BaseTestCase;
+use Tests\Traits\InteractsWithYearPeriods;
+
+abstract class FeatureTestCase extends BaseTestCase
+{
+    use CreatesApplication;
+    use InteractsWithYearPeriods;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->createCurrentYearPeriod();
+    }
+}
diff --git a/tests/Traits/InteractsWithYearPeriods.php b/tests/Traits/InteractsWithYearPeriods.php
new file mode 100644
index 0000000..eee160d
--- /dev/null
+++ b/tests/Traits/InteractsWithYearPeriods.php
@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Traits;
+
+use Illuminate\Foundation\Testing\Concerns\InteractsWithSession;
+use Illuminate\Support\Carbon;
+use Toby\Helpers\YearPeriodRetriever;
+use Toby\Models\YearPeriod;
+
+trait InteractsWithYearPeriods
+{
+    use InteractsWithSession;
+
+    public function createYearPeriod(int $year): YearPeriod
+    {
+        /** @var YearPeriod $yearPeriod */
+        $yearPeriod = YearPeriod::factory()->create(["year" => $year]);
+
+        return $yearPeriod;
+    }
+
+    public function createCurrentYearPeriod(): YearPeriod
+    {
+        return $this->createYearPeriod(Carbon::now()->year);
+    }
+
+    public function markYearPeriodAsSelected(YearPeriod $yearPeriod): void
+    {
+        $this->session([YearPeriodRetriever::SESSION_KEY => $yearPeriod->id]);
+    }
+
+    public function clearSelectedYearPeriod(): void
+    {
+        $this->session([]);
+    }
+}
\ No newline at end of file
diff --git a/tests/Unit/CheckYearPeriodTest.php b/tests/Unit/CheckYearPeriodTest.php
index a2dda59..6d5f5dc 100644
--- a/tests/Unit/CheckYearPeriodTest.php
+++ b/tests/Unit/CheckYearPeriodTest.php
@@ -7,12 +7,14 @@ namespace Tests\Unit;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Support\Carbon;
 use Tests\TestCase;
+use Tests\Traits\InteractsWithYearPeriods;
 use Toby\Jobs\CheckYearPeriod;
 use Toby\Models\YearPeriod;
 
 class CheckYearPeriodTest extends TestCase
 {
     use RefreshDatabase;
+    use InteractsWithYearPeriods;
 
     public function testYearPeriodsAreCreatedWhenDontExist(): void
     {
@@ -54,9 +56,7 @@ class CheckYearPeriodTest extends TestCase
         $now = Carbon::now();
         Carbon::setTestNow($now);
 
-        YearPeriod::factory([
-            "year" => $now->year,
-        ]);
+        $this->createCurrentYearPeriod();
 
         $this->assertDatabaseMissing("year_periods", [
             "year" => $now->year + 1,
@@ -74,12 +74,8 @@ class CheckYearPeriodTest extends TestCase
         $now = Carbon::now();
         Carbon::setTestNow($now);
 
-        YearPeriod::factory([
-            "year" => $now->year,
-        ])->create();
-        YearPeriod::factory([
-            "year" => $now->year + 1,
-        ])->create();
+        $this->createCurrentYearPeriod();
+        $this->createYearPeriod($now->year + 1);
 
         $this->assertDatabaseCount("year_periods", 2);
 
diff --git a/tests/Unit/YearPeriodRetrieverTest.php b/tests/Unit/YearPeriodRetrieverTest.php
new file mode 100644
index 0000000..4f46df8
--- /dev/null
+++ b/tests/Unit/YearPeriodRetrieverTest.php
@@ -0,0 +1,83 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Unit;
+
+use Illuminate\Foundation\Testing\Concerns\InteractsWithSession;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Carbon;
+use Tests\TestCase;
+use Tests\Traits\InteractsWithYearPeriods;
+use Toby\Helpers\YearPeriodRetriever;
+use Toby\Models\YearPeriod;
+
+class YearPeriodRetrieverTest extends TestCase
+{
+    use RefreshDatabase;
+    use InteractsWithSession;
+    use InteractsWithYearPeriods;
+
+    public Carbon $current;
+    public YearPeriod $previousYearPeriod;
+    public YearPeriod $currentYearPeriod;
+    public YearPeriod $nextYearPeriod;
+    public YearPeriodRetriever $yearPeriodRetriever;
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->current = Carbon::now();
+        Carbon::setTestNow($this->current);
+
+        $this->yearPeriodRetriever = new YearPeriodRetriever();
+
+        $this->previousYearPeriod = $this->createYearPeriod($this->current->year - 1);
+        $this->currentYearPeriod = $this->createCurrentYearPeriod();
+        $this->nextYearPeriod = $this->createYearPeriod($this->current->year + 1);
+    }
+
+    public function testRetrievesCorrectCurrentYearPeriod(): void
+    {
+        $this->assertSame($this->currentYearPeriod->id, $this->yearPeriodRetriever->current()->id);
+    }
+
+    public function testRetrievesCurrentYearPeriodWhenNoSelected(): void
+    {
+        $this->clearSelectedYearPeriod();
+
+        $this->assertSame($this->currentYearPeriod->id, $this->yearPeriodRetriever->selected()->id);
+    }
+
+    public function testRetrievesCorrectYearPeriodWhenSelected(): void
+    {
+        $this->markYearPeriodAsSelected($this->nextYearPeriod);
+
+        $this->assertSame($this->nextYearPeriod->id, $this->yearPeriodRetriever->selected()->id);
+    }
+
+    public function testLinks(): void
+    {
+        $expected = [
+            "current" => $this->current->year,
+            "navigation" => [
+                [
+                    "year" => $this->previousYearPeriod->year,
+                    "link" => route("year-periods.select", $this->previousYearPeriod)
+                ],
+                [
+                    "year" => $this->currentYearPeriod->year,
+                    "link" => route("year-periods.select", $this->currentYearPeriod)
+                ],
+                [
+                    "year" => $this->nextYearPeriod->year,
+                    "link" => route("year-periods.select", $this->nextYearPeriod)
+                ],
+            ]
+        ];
+
+
+        $this->assertSame($expected, $this->yearPeriodRetriever->links());
+    }
+}