feat(categories): allow disabling preselection

shop/components/admin/category-dialog.tsx

@@ -45,6 +45,7 @@ const categorySchema = z.object({
   is_required: z.boolean().default(true),
   allow_multiselect: z.boolean().default(false),
   free_items_limit: z.coerce.number().int().min(0).default(0),
+  preselect: z.boolean().default(true),
 })
 
 type CategoryFormValues = z.infer<typeof categorySchema>
@@ -69,6 +70,7 @@ export function CategoryDialog({
       is_required: category?.is_required ?? true,
       allow_multiselect: category?.allow_multiselect ?? false,
       free_items_limit: category?.free_items_limit ?? 0,
+      preselect: category?.preselect ?? true,
     },
   })
 
@@ -219,7 +221,12 @@ export function CategoryDialog({
                       <FormControl>
                         <Checkbox
                           checked={field.value}
-                          onCheckedChange={field.onChange}
+                          onCheckedChange={(checked) => {
+                            field.onChange(checked);
+                            if (checked) {
+                              form.setValue('preselect', false);
+                            }
+                          }}
                         />
                       </FormControl>
                       <div className="space-y-1 leading-none">
@@ -233,6 +240,30 @@ export function CategoryDialog({
                     </FormItem>
                   )}
                 />
+                {!form.watch('allow_multiselect') && (
+                  <FormField
+                    control={form.control}
+                    name="preselect"
+                    render={({ field }) => (
+                      <FormItem className="flex flex-row items-start space-x-3 space-y-0 rounded-lg border border-slate-200 dark:border-white/10 bg-slate-50 dark:bg-white/5 p-4">
+                        <FormControl>
+                          <Checkbox
+                            checked={field.value}
+                            onCheckedChange={field.onChange}
+                          />
+                        </FormControl>
+                        <div className="space-y-1 leading-none">
+                          <FormLabel className="text-slate-900 dark:text-white font-semibold cursor-pointer">
+                            Vorauswahl aktivieren
+                          </FormLabel>
+                          <p className="text-xs text-slate-500 dark:text-slate-400">
+                            Wenn aktiv, wird beim Öffnen des Wizards automatisch das erste Produkt dieser Kategorie ausgewählt.
+                          </p>
+                        </div>
+                      </FormItem>
+                    )}
+                  />
+                )}
                 {form.watch('allow_multiselect') && (
                   <FormField
                     control={form.control}

shop/components/order-wizard.tsx

@@ -211,7 +211,7 @@ export function OrderWizard({
           return
         }
       }
-      if (cat.allow_multiselect) {
+      if (cat.allow_multiselect || cat.preselect === false) {
         init[cat.id] = { productId: null, productIds: [], moduleIds: [] }
       } else {
         const first = products.find(p => p.category_id === cat.id && p.show_in_abo !== false)
@@ -459,11 +459,19 @@ export function OrderWizard({
     }
     const newSelections: Record<string, CategorySelection> = {}
     categories.forEach(cat => {
+      if (cat.allow_multiselect || cat.preselect === false) {
+        newSelections[cat.id] = { productId: null, productIds: [], moduleIds: [] }
+      } else {
         const matchingProd = products.find(p =>
           p.category_id === cat.id &&
           (val === 'one_time' ? p.show_in_kauf !== false : p.show_in_abo !== false)
         )
-      newSelections[cat.id] = { productId: matchingProd?.id ?? null, moduleIds: [] }
+        newSelections[cat.id] = {
+          productId: matchingProd?.id ?? null,
+          productIds: matchingProd ? [matchingProd.id] : [],
+          moduleIds: []
+        }
+      }
     })
     setSelections(newSelections)
   }

shop/lib/types.ts

@@ -28,6 +28,7 @@ export type Category = {
   is_required: boolean
   allow_multiselect: boolean
   free_items_limit: number
+  preselect: boolean
   created_at: string
 }
 

shop/supabase/migrations/20260709140800_add_preselect_to_categories.sql

@@ -0,0 +1,2 @@
+-- Add preselect column to categories table
+ALTER TABLE public.categories ADD COLUMN IF NOT EXISTS preselect BOOLEAN DEFAULT true NOT NULL;