Correctly validate selected date range

web/typo3conf/ext/ep_products/Classes/Controller/AjaxContingentController.php

@@ -79,9 +79,9 @@ class AjaxContingentController extends ActionController
      */
     public function listAction(Hotel $hotel, Product $product)
     {
-        $enabled = $this->contingentRepository->getAvailableContingents($hotel, $product);
+        $enabled = $this->contingentDataService->getAvailableContingents($hotel, $product);
 
-        return json_encode($enabled);
+        return \json_encode($enabled);
     }
 
     /**

web/typo3conf/ext/ep_products/Classes/Domain/Repository/ContingentRepository.php

@@ -106,13 +106,14 @@ class ContingentRepository extends AbstractRepository implements ProviderInterfa
         $qb = $this->getDbConnection()->createQueryBuilder();
 
         $qb
-            ->select('c.date as date')
+            ->select('c.date as date', 'c.min_nights as minNights')
             ->addSelectLiteral('SUM(c.available) as total')
             ->from('tx_epproducts_domain_model_contingent', 'c')
             ->innerJoin('c', 'tx_epproducts_domain_model_date', 'd', 'c.date = d.date_start AND c.hotel_code = d.hotel_code')
             ->where('c.hotel = :hotelUid')
             ->andWhere('d.product = :productUid')
             ->andWhere('c.available > 0')
+            ->andWhere('c.min_price > 0')
             ->setParameters([
                 'hotelUid' => $hotel->getUid(),
                 'productUid' => $product->getUid(),

web/typo3conf/ext/ep_products/Classes/Service/ContingentDataService.php

@@ -47,6 +47,30 @@ class ContingentDataService
         $this->contingentRepository = $contingentRepository;
     }
 
+    /**
+     * @param Hotel $hotel
+     * @param Product $product
+     * @return array
+     * @throws \Doctrine\DBAL\DBALException
+     */
+    public function getAvailableContingents(Hotel $hotel, Product $product)
+    {
+        $data = $this->contingentRepository->getAvailableContingents($hotel, $product);
+
+        $contingents = [];
+
+        foreach ($data as $row)
+        {
+            $contingents[$row['date']] = [
+                'date' => $row['date'],
+                'minNights' => $row['minNights'],
+                'total' => $row['total'],
+            ];
+        }
+
+        return $contingents;
+    }
+
     /**
      * @param \DateTime $dateFrom
      * @param \DateTime $dateTo

web/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/DateSelect.vue

@@ -142,6 +142,16 @@
                 }
                 return this.selectedTo.diff(this.selectedFrom, 'days');
             },
+            minNightsForSelectedDate () {
+                if (this.selectedFrom === null) {
+                    return 0;
+                }
+                const key = this.selectedFrom.format('YYYY-MM-DD');
+                if (!key in this.availableDates) {
+                    return 0;
+                }
+                return this.availableDates[key].minNights;
+            },
             message () {
                 if (this.loading) {
                     return '';
@@ -149,6 +159,10 @@
                 if (this.selectedFrom === null || this.selectedTo === null) {
                     return 'Bitte einen Zeitraum auswählen.';
                 }
+                const minNights = this.minNightsForSelectedDate;
+                if (this.selectedNumberOfDays < minNights) {
+                    return 'Bitte mindestens ' + minNights + ' Nächte auswählen.';
+                }
                 if (this.availableRooms.length === 0) {
                     return 'Im gewählten Zeitraum sind leider keine Zimmer verfügbar.';
                 }
@@ -166,11 +180,13 @@
                 this.loading = true;
                 $.post(this.contingentEndpointUri, query, (json) => {
                     this.loading = false;
-                    this.availableDates = json;
-                    const enabledDates = [];
-                    if (json.length) {
-                        for (const entry of this.availableDates) {
-                            enabledDates.push(entry.date);
+                    if (json) {
+                        this.availableDates = json;
+                        const enabledDates = [];
+                        for (const date in this.availableDates) {
+                            if (this.availableDates.hasOwnProperty(date)) {
+                                enabledDates.push(this.availableDates[date].date);
+                            }
                         }
                         this.picker.set('enable', enabledDates);
                         this.picker.set('minDate', enabledDates[0]);
@@ -212,20 +228,16 @@
                     if (selectedDates.length === 2) {
                         this.selectedFrom = dayjs(selectedDates[0]);
                         this.selectedTo = dayjs(selectedDates[1]);
-                        if (this.selectedNumberOfDays > 1) {
+                        if (this.selectedNumberOfDays >= this.minNightsForSelectedDate) {
                             this.fetchAvailableRooms();
                         }
                     }
                 },
                 onDayCreate: (dObj, dStr, fp, dayElem) => {
                     const day = dayjs(dayElem.dateObj).format('YYYY-MM-DD');
-                    for (const entry of this.availableDates) {
-                        if (entry.date === day) {
-                            dayElem.classList.add('available');
-                            return;
-                        }
+                    if (day in this.availableDates) {
+                        dayElem.classList.add('available');
                     }
-
                 }
             });
             Vue.nextTick(() => {