feat(admin): move allow_update_discount option to product level

.agents/skills/grand-functions/references/schema.md

@@ -33,7 +33,6 @@ Das Datenbankschema besteht aus folgenden Tabellen im Schema `public`:
 - `show_in_branches` (BOOLEAN)
 - `preselect` (BOOLEAN)
 - `resets_others` (BOOLEAN)
-- `allow_update_discount` (BOOLEAN) <-- *Berechtigung für Update-Rabatt*
 
 ### `products` (Katalogprodukte / Basis-Editionen)
 - Hauptlösungen (z.B. Basic-Kasse, Backoffice).
@@ -44,6 +43,7 @@ Das Datenbankschema besteht aus folgenden Tabellen im Schema `public`:
 - `tax_rate` (DECIMAL)
 - `billing_interval` (TEXT: `'one_time'` / `'monthly'`)
 - `show_in_branches` (BOOLEAN)
+- `allow_update_discount` (BOOLEAN) <-- *Berechtigung für Update-Rabatt*
 
 ### `modules` (Zusatzmodule / Erweiterungen)
 - Optionale Erweiterungen für Produkte. Repräsentiert im TypeScript-Code durch das Interface `ProductModule`.

shop/components/admin/category-dialog.tsx

@@ -49,7 +49,6 @@ const categorySchema = z.object({
   show_in_kauf: z.boolean().default(true),
   show_in_abo: z.boolean().default(true),
   resets_others: z.boolean().default(false),
-  allow_update_discount: z.boolean().default(true),
 })
 
 type CategoryFormValues = z.infer<typeof categorySchema>
@@ -78,7 +77,6 @@ export function CategoryDialog({
       show_in_kauf: category?.show_in_kauf ?? true,
       show_in_abo: category?.show_in_abo ?? true,
       resets_others: category?.resets_others ?? false,
-      allow_update_discount: category?.allow_update_discount ?? true,
     },
   })
 
@@ -296,29 +294,6 @@ export function CategoryDialog({
                   )}
                 />
 
-                <FormField
-                  control={form.control}
-                  name="allow_update_discount"
-                  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">
-                          Update-Rabatt erlauben
-                        </FormLabel>
-                        <p className="text-xs text-slate-500 dark:text-slate-400">
-                          Wenn aktiv, erhalten Kauf-Lizenzen dieser Kategorie den Update-Rabatt.
-                        </p>
-                      </div>
-                    </FormItem>
-                  )}
-                />
-
                 <div className="grid grid-cols-2 gap-4">
                   <FormField
                     control={form.control}

shop/components/admin/create-product-dialog.tsx

@@ -61,6 +61,7 @@ const productSchema = z.object({
   requirements: z.array(z.string()).default([]),
   exclusions: z.array(z.string()).default([]),
   modules: z.array(moduleSchema).default([]),
+  allow_update_discount: z.boolean().default(true),
 })
 
 type ProductFormValues = z.infer<typeof productSchema>
@@ -93,6 +94,7 @@ export function CreateProductDialog({
       show_in_abo: product ? (product.show_in_abo ?? true) : true,
       requirements: product?.requirements || [],
       exclusions: product?.exclusions || [],
+      allow_update_discount: product ? (product.allow_update_discount ?? true) : true,
       modules: product?.modules?.map(m => ({
         id: m.id,
         name: m.name,
@@ -277,6 +279,30 @@ export function CreateProductDialog({
                   />
                 </div>
 
+                {form.watch('billing_interval') === 'one_time' && (
+                  <FormField
+                    control={form.control}
+                    name="allow_update_discount"
+                    render={({ field }) => (
+                      <FormItem className="flex flex-row items-start space-x-3 space-y-0 rounded-md border p-4 bg-slate-50 dark:bg-white/5 border-slate-200 dark:border-white/10">
+                        <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-medium cursor-pointer">Update-Rabatt erlauben</FormLabel>
+                          <FormDescription className="text-xs text-slate-500">
+                            Kunden erhalten für dieses Produkt den selektiven Update-Rabatt.
+                          </FormDescription>
+                        </div>
+                      </FormItem>
+                    )}
+                  />
+                )}
+
+
                 <FormField
                   control={form.control}
                   name="description"

shop/components/order-wizard.tsx

@@ -389,7 +389,7 @@ export function OrderWizard({
         })
         const totalItem = base + modulesSum
         if (prod.billing_interval === 'one_time') {
-          const allowDiscount = (cat as any).allow_update_discount !== false
+          const allowDiscount = (prod as any).allow_update_discount !== false
           const finalItemTotal = allowDiscount ? (totalItem * updatePriceModifier.multiplier) : totalItem
           oneTime += finalItemTotal
         } else {

shop/lib/license-transform.ts

@@ -183,11 +183,11 @@ export function buildOrderSnapshot(
       multiplier = 0.90
     }
 
-    // Multiply only one_time item totals by multiplier if category allows it
+    // Multiply only one_time item totals by multiplier if product allows it
     items.forEach(item => {
       if (item.billing_interval === 'one_time') {
-        const cat = categories.find(c => c.id === item.category_id);
+        const prod = products.find(p => p.id === item.product_id);
-        const allowDiscount = cat ? (cat as any).allow_update_discount !== false : true;
+        const allowDiscount = prod ? prod.allow_update_discount !== false : true;
         if (allowDiscount) {
           item.item_total = item.item_total * multiplier;
         }

shop/lib/types.ts

@@ -17,6 +17,7 @@ export type Product = {
   show_in_abo?: boolean
   requirements?: string[]
   exclusions?: string[]
+  allow_update_discount?: boolean
 }
 
 export type Category = {
@@ -32,7 +33,6 @@ export type Category = {
   show_in_kauf?: boolean
   show_in_abo?: boolean
   resets_others: boolean
-  allow_update_discount?: boolean
   created_at: string
 }
 

shop/supabase/migrations/20260710003000_move_allow_update_discount_to_products.sql

@@ -0,0 +1,7 @@
+-- Migration: Move allow_update_discount from categories to products
+-- Purpose: Control update discount eligibility on product level rather than category level.
+
+ALTER TABLE public.categories DROP COLUMN IF EXISTS allow_update_discount;
+ALTER TABLE public.products ADD COLUMN IF NOT EXISTS allow_update_discount BOOLEAN DEFAULT true NOT NULL;
+
+NOTIFY pgrst, 'reload schema';