Filtr faktur.

app/Model/Facade/FakturaFacade.php

@@ -24,9 +24,10 @@ class FakturaFacade
             $params[] = $rok;
         }
 
-        if ($mesic !== '') {
+        $mesicCislo = (int) $mesic;
+        if ($mesic !== '' && $mesicCislo >= 1 && $mesicCislo <= 12) {
             $where[] = 'MONTH(F.DATUM_VYSTAVENI) = ?';
-            $params[] = (int) $mesic;
+            $params[] = $mesicCislo;
         }
 
         $whereSql = $where ? 'WHERE ' . implode(' AND ', $where) : '';
@@ -43,6 +44,35 @@ class FakturaFacade
         return $this->kufrikExplorer->query($sql, ...$params)->fetchAll();
     }
 
+    /**
+     * Roky, pro které existují faktury (plus aktuální / právě vybraný rok).
+     *
+     * @return int[]
+     */
+    public function getDostupneRoky(?int $vybranyRok = null): array
+    {
+        $rows = $this->kufrikExplorer->query("
+            SELECT DISTINCT YEAR(DATUM_VYSTAVENI) AS ROK
+            FROM dbo.FAKTURA
+            WHERE DATUM_VYSTAVENI IS NOT NULL
+            ORDER BY ROK DESC
+        ")->fetchAll();
+
+        $roky = [];
+        foreach ($rows as $row) {
+            $roky[] = (int) $row->ROK;
+        }
+
+        foreach ([(int) date('Y'), $vybranyRok] as $rok) {
+            if ($rok && !in_array($rok, $roky, true)) {
+                $roky[] = $rok;
+            }
+        }
+
+        rsort($roky, SORT_NUMERIC);
+        return $roky;
+    }
+
     /**
      * Detail jedné faktury podle ID
      */

app/UI/@layout.latte

@@ -135,35 +135,34 @@
 								</div>
 
 								<!-- Filtr pro Faktury v Toolbaru -->
-								<form n:attr="method => 'get', action => $presenter->link('Faktura:default')" class="filter-panel ms-auto ms-lg-0">
+								<form n:attr="method => 'get', action => $presenter->link('Faktura:default', ['rok' => null, 'mesic' => null])" class="filter-panel ms-auto ms-lg-0">
 									<i class="bi bi-funnel-fill text-muted fs-5 ms-1"></i>
 									
 									{var $aktualniRok = (int) date('Y')}
-									{var $vybranyRok = $presenter->rok ?? $aktualniRok}
+									{var $vybranyRok = $selectedRok ?? $aktualniRok}
-									{var $vybranyMesic = $presenter->mesic ?? ''}
+									{var $vybranyMesic = (string) ($selectedMesic ?? '')}
+									{var $rokyFiltr = $roky ?? range($aktualniRok, $aktualniRok - 3)}
 
 									<!-- Výběr Roku -->
 									<select name="rok" class="form-select form-select-sm" style="width: 90px;" onchange="this.form.submit()">
-										{for $r = $aktualniRok; $r >= $aktualniRok - 3; $r--}
+										<option n:foreach="$rokyFiltr as $r" value="{$r}" {if $vybranyRok == $r}selected{/if}>{$r}</option>
-											<option value="{$r}" {if $vybranyRok == $r}selected{/if}>{$r}</option>
-										{/for}
 									</select>
 
 									<!-- Výběr Měsíce -->
 									<select name="mesic" class="form-select form-select-sm" style="width: 140px;" onchange="this.form.submit()">
 										<option value="" {if $vybranyMesic === ''}selected{/if}>(všechny měsíce)</option>
-										<option value="1" {if $vybranyMesic === '1'}selected{/if}>Leden</option>
+										<option value="1" {if $vybranyMesic == '1'}selected{/if}>Leden</option>
-										<option value="2" {if $vybranyMesic === '2'}selected{/if}>Únor</option>
+										<option value="2" {if $vybranyMesic == '2'}selected{/if}>Únor</option>
-										<option value="3" {if $vybranyMesic === '3'}selected{/if}>Březen</option>
+										<option value="3" {if $vybranyMesic == '3'}selected{/if}>Březen</option>
-										<option value="4" {if $vybranyMesic === '4'}selected{/if}>Duben</option>
+										<option value="4" {if $vybranyMesic == '4'}selected{/if}>Duben</option>
-										<option value="5" {if $vybranyMesic === '5'}selected{/if}>Květen</option>
+										<option value="5" {if $vybranyMesic == '5'}selected{/if}>Květen</option>
-										<option value="6" {if $vybranyMesic === '6'}selected{/if}>Červen</option>
+										<option value="6" {if $vybranyMesic == '6'}selected{/if}>Červen</option>
-										<option value="7" {if $vybranyMesic === '7'}selected{/if}>Červenec</option>
+										<option value="7" {if $vybranyMesic == '7'}selected{/if}>Červenec</option>
-										<option value="8" {if $vybranyMesic === '8'}selected{/if}>Srpen</option>
+										<option value="8" {if $vybranyMesic == '8'}selected{/if}>Srpen</option>
-										<option value="9" {if $vybranyMesic === '9'}selected{/if}>Září</option>
+										<option value="9" {if $vybranyMesic == '9'}selected{/if}>Září</option>
-										<option value="10" {if $vybranyMesic === '10'}selected{/if}>Říjen</option>
+										<option value="10" {if $vybranyMesic == '10'}selected{/if}>Říjen</option>
-										<option value="11" {if $vybranyMesic === '11'}selected{/if}>Listopad</option>
+										<option value="11" {if $vybranyMesic == '11'}selected{/if}>Listopad</option>
-										<option value="12" {if $vybranyMesic === '12'}selected{/if}>Prosinec</option>
+										<option value="12" {if $vybranyMesic == '12'}selected{/if}>Prosinec</option>
 									</select>
 								</form>
 							</div>

app/UI/Faktura/FakturaPresenter.php

@@ -4,29 +4,60 @@ namespace App\UI\Faktura;
 
 use App\UI\BasePresenter;
 use App\Model\Facade\FakturaFacade;
+use Nette\Application\Attributes\Persistent;
 
 class FakturaPresenter extends BasePresenter
 {
-    /** @persistent */
+    private const FILTER_COOKIE = 'kufrikFakturaFiltr';
-    public int $rok;
+    private const FILTER_SESSION = 'fakturaFilter';
 
-    /** @persistent */
+    #[Persistent]
+    public ?int $rok = null;
+
+    #[Persistent]
     public string $mesic = '';
 
     public function __construct(
         private FakturaFacade $fakturaFacade
     ) {
         parent::__construct();
-        $this->rok = (int) date('Y');
+    }
+
+    protected function startup(): void
+    {
+        parent::startup();
+
+        $query = $this->getHttpRequest()->getQuery();
+        $fromUrl = array_key_exists('rok', $query) || array_key_exists('mesic', $query);
+
+        if ($fromUrl) {
+            $this->rok = $this->rok ?? (int) date('Y');
+            $this->mesic = $this->normalizeMesic($this->mesic);
+            $this->saveFilter($this->rok, $this->mesic);
+            return;
+        }
+
+        $saved = $this->loadFilter();
+        if ($saved === null) {
+            return;
+        }
+
+        $this->rok = $saved['rok'];
+        $this->mesic = $saved['mesic'];
+
+        // Do URL doplníme uložený filtr, ale ne při signálu (úhrada / smazání).
+        if ($this->getSignal() === null) {
+            $this->redirect('this');
+        }
     }
 
     public function renderDefault(): void
     {
-        // RLS v databázi se postará o filtraci podle firmy, 
+        $rok = $this->rok ?? (int) date('Y');
-        // fasáda vrátí seřazené faktury s dopočítanou sumou.
+        $mesic = $this->normalizeMesic($this->mesic);
-        $faktury = $this->fakturaFacade->getFiltered($this->rok, $this->mesic);
+
+        $faktury = $this->fakturaFacade->getFiltered($rok, $mesic);
 
-        // Agregace pro přehledové karty nad aktuálním výběrem
         $celkemSum = 0;
         $neuhrazenoCount = 0;
 
@@ -40,8 +71,79 @@ class FakturaPresenter extends BasePresenter
         $this->template->faktury = $faktury;
         $this->template->celkemSum = $celkemSum;
         $this->template->neuhrazenoCount = $neuhrazenoCount;
-        $this->template->selectedRok = $this->rok ?? (int) date('Y'); // <--- PŘIDÁNO
+        $this->template->selectedRok = $rok;
-        $this->template->selectedMesic = $this->mesic ?? '';           // <--- PŘIDÁNO
+        $this->template->selectedMesic = $mesic;
+        $this->template->roky = $this->fakturaFacade->getDostupneRoky($rok);
+    }
+
+    private function normalizeMesic(string $mesic): string
+    {
+        if ($mesic === '') {
+            return '';
+        }
+
+        $cislo = (int) $mesic;
+        return ($cislo >= 1 && $cislo <= 12) ? (string) $cislo : '';
+    }
+
+    /**
+     * @return array{rok: int, mesic: string}|null
+     */
+    private function loadFilter(): ?array
+    {
+        $uid = (int) $this->getUser()->getId();
+        $section = $this->getSession(self::FILTER_SESSION);
+
+        if (isset($section->rok) && (int) ($section->userId ?? 0) === $uid) {
+            return $this->validFilter((int) $section->rok, (string) ($section->mesic ?? ''));
+        }
+
+        $raw = $this->getHttpRequest()->getCookie(self::FILTER_COOKIE);
+        if (!is_string($raw) || $raw === '') {
+            return null;
+        }
+
+        $parts = explode(':', $raw, 3);
+        if (count($parts) < 2 || (int) $parts[0] !== $uid) {
+            return null;
+        }
+
+        return $this->validFilter((int) $parts[1], (string) ($parts[2] ?? ''));
+    }
+
+    private function saveFilter(int $rok, string $mesic): void
+    {
+        $uid = (int) $this->getUser()->getId();
+        $section = $this->getSession(self::FILTER_SESSION);
+        $section->userId = $uid;
+        $section->rok = $rok;
+        $section->mesic = $mesic;
+
+        $this->getHttpResponse()->setCookie(
+            self::FILTER_COOKIE,
+            $uid . ':' . $rok . ':' . $mesic,
+            '1 year',
+            null,
+            null,
+            null,
+            true,
+            'Lax'
+        );
+    }
+
+    /**
+     * @return array{rok: int, mesic: string}|null
+     */
+    private function validFilter(int $rok, string $mesic): ?array
+    {
+        if ($rok < 2000 || $rok > 2100) {
+            return null;
+        }
+
+        return [
+            'rok' => $rok,
+            'mesic' => $this->normalizeMesic($mesic),
+        ];
     }
 
     /**

app/UI/Faktura/default.latte

@@ -30,31 +30,30 @@
 
     <!-- Filtrační lišta (Rok / Měsíc) -->
     <div class="card p-3 mb-4 border-0 shadow-sm bg-light">
-        <form method="get" class="row g-2 align-items-center">
+        <form n:attr="method => 'get', action => $presenter->link('this', ['rok' => null, 'mesic' => null])" class="row g-2 align-items-center">
             <div class="col-auto">
                 <label class="col-form-label fw-bold">Filtr roku/měsíce:</label>
             </div>
             <div class="col-auto">
                 <select name="rok" class="form-select form-select-sm" onchange="this.form.submit()">
-                    <option value="2026" {if ($vybranyRok ?? date('Y')) == 2026}selected{/if}>2026</option>
+                    <option n:foreach="$roky as $r" value="{$r}" {if $selectedRok == $r}selected{/if}>{$r}</option>
-                    <option value="2025" {if ($vybranyRok ?? date('Y')) == 2025}selected{/if}>2025</option>
                 </select>
             </div>
             <div class="col-auto">
                 <select name="mesic" class="form-select form-select-sm" onchange="this.form.submit()">
-                    <option value="">-- Všechny měsíce --</option>
+                    <option value="" {if $selectedMesic === ''}selected{/if}>-- Všechny měsíce --</option>
-                    <option value="1" {if ($vybranyMesic ?? '') == '1'}selected{/if}>Leden</option>
+                    <option value="1" {if $selectedMesic == '1'}selected{/if}>Leden</option>
-                    <option value="2" {if ($vybranyMesic ?? '') == '2'}selected{/if}>Únor</option>
+                    <option value="2" {if $selectedMesic == '2'}selected{/if}>Únor</option>
-                    <option value="3" {if ($vybranyMesic ?? '') == '3'}selected{/if}>Březen</option>
+                    <option value="3" {if $selectedMesic == '3'}selected{/if}>Březen</option>
-                    <option value="4" {if ($vybranyMesic ?? '') == '4'}selected{/if}>Duben</option>
+                    <option value="4" {if $selectedMesic == '4'}selected{/if}>Duben</option>
-                    <option value="5" {if ($vybranyMesic ?? '') == '5'}selected{/if}>Květen</option>
+                    <option value="5" {if $selectedMesic == '5'}selected{/if}>Květen</option>
-                    <option value="6" {if ($vybranyMesic ?? '') == '6'}selected{/if}>Červen</option>
+                    <option value="6" {if $selectedMesic == '6'}selected{/if}>Červen</option>
-                    <option value="7" {if ($vybranyMesic ?? '') == '7'}selected{/if}>Červenec</option>
+                    <option value="7" {if $selectedMesic == '7'}selected{/if}>Červenec</option>
-                    <option value="8" {if ($vybranyMesic ?? '') == '8'}selected{/if}>Srpen</option>
+                    <option value="8" {if $selectedMesic == '8'}selected{/if}>Srpen</option>
-                    <option value="9" {if ($vybranyMesic ?? '') == '9'}selected{/if}>Září</option>
+                    <option value="9" {if $selectedMesic == '9'}selected{/if}>Září</option>
-                    <option value="10" {if ($vybranyMesic ?? '') == '10'}selected{/if}>Říjen</option>
+                    <option value="10" {if $selectedMesic == '10'}selected{/if}>Říjen</option>
-                    <option value="11" {if ($vybranyMesic ?? '') == '11'}selected{/if}>Listopad</option>
+                    <option value="11" {if $selectedMesic == '11'}selected{/if}>Listopad</option>
-                    <option value="12" {if ($vybranyMesic ?? '') == '12'}selected{/if}>Prosinec</option>
+                    <option value="12" {if $selectedMesic == '12'}selected{/if}>Prosinec</option>
                 </select>
             </div>
         </form>