feat: implement product categories with tabbed filtering and admin configuration

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

@@ -29,25 +29,36 @@ import { Plus, Trash2, X, PlusCircle } from 'lucide-react'
 import { createProduct } from '@/lib/actions/products'
 import { ScrollArea } from '@/components/ui/scroll-area'
 import { Separator } from '@/components/ui/separator'
+import { Category } from '@/lib/types'
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select"
 
 const moduleSchema = z.object({
   name: z.string().min(2, 'Name muss mindestens 2 Zeichen lang sein'),
   description: z.string().optional(),
-  additional_price: z.coerce.number().min(0, 'Preis darf nicht negativ sein'),
+  price: z.coerce.number().min(0, 'Preis darf nicht negativ sein'),
   is_required: z.boolean().default(false),
+  requirements: z.string().optional().default(''), // Will be converted to array
+  exclusions: z.string().optional().default(''), // Will be converted to array
 })
 
 const productSchema = z.object({
   name: z.string().min(2, 'Name muss mindestens 2 Zeichen lang sein'),
   description: z.string().optional(),
   base_price: z.coerce.number().min(0, 'Preis darf nicht negativ sein'),
+  category_id: z.string().min(1, 'Bitte wählen Sie eine Kategorie'),
   is_active: z.boolean().default(true),
   modules: z.array(moduleSchema).default([]),
 })
 
 type ProductFormValues = z.infer<typeof productSchema>
 
-export function CreateProductDialog({ children }: { children: React.ReactNode }) {
+export function CreateProductDialog({ categories }: { categories: Category[] }) {
   const [open, setOpen] = useState(false)
 
   const form = useForm<ProductFormValues>({
@@ -56,6 +67,7 @@ export function CreateProductDialog({ children }: { children: React.ReactNode })
       name: '',
       description: '',
       base_price: 0,
+      category_id: '',
       is_active: true,
       modules: [],
     },
@@ -69,7 +81,12 @@ export function CreateProductDialog({ children }: { children: React.ReactNode })
   async function onSubmit(values: ProductFormValues) {
     try {
       const { modules, ...productData } = values
-      await createProduct(productData, modules)
+      const formattedModules = modules.map(m => ({
+        ...m,
+        requirements: m.requirements ? m.requirements.split(',').map(s => s.trim()).filter(Boolean) : [],
+        exclusions: m.exclusions ? m.exclusions.split(',').map(s => s.trim()).filter(Boolean) : [],
+      }))
+      await createProduct(productData as any, formattedModules as any)
       setOpen(false)
       form.reset()
     } catch (error) {
@@ -79,7 +96,11 @@ export function CreateProductDialog({ children }: { children: React.ReactNode })
 
   return (
     <Dialog open={open} onOpenChange={setOpen}>
-      <DialogTrigger asChild>{children}</DialogTrigger>
+      <DialogTrigger asChild>
+        <Button className="bg-primary hover:bg-primary/90">
+          <Plus className="mr-2 h-4 w-4" /> Produkt hinzufügen
+        </Button>
+      </DialogTrigger>
       <DialogContent className="sm:max-w-[700px] max-h-[90vh] overflow-hidden flex flex-col glass-dark border-white/10 text-white shadow-2xl">
         <DialogHeader>
           <DialogTitle className="text-2xl font-bold">Neues Produkt erstellen</DialogTitle>
@@ -121,6 +142,29 @@ export function CreateProductDialog({ children }: { children: React.ReactNode })
                   />
                 </div>
 
+                <FormField
+                  control={form.control}
+                  name="category_id"
+                  render={({ field }) => (
+                    <FormItem>
+                      <FormLabel>Kategorie</FormLabel>
+                      <Select onValueChange={field.onChange} defaultValue={field.value}>
+                        <FormControl>
+                          <SelectTrigger className="bg-white/5 border-white/10">
+                            <SelectValue placeholder="Kategorie wählen" />
+                          </SelectTrigger>
+                        </FormControl>
+                        <SelectContent className="glass-dark border-white/10 text-white">
+                          {categories.map(cat => (
+                            <SelectItem key={cat.id} value={cat.id}>{cat.name}</SelectItem>
+                          ))}
+                        </SelectContent>
+                      </Select>
+                      <FormMessage />
+                    </FormItem>
+                  )}
+                />
+
                 <FormField
                   control={form.control}
                   name="description"
@@ -148,7 +192,7 @@ export function CreateProductDialog({ children }: { children: React.ReactNode })
                       variant="outline"
                       size="sm"
                       className="border-primary/50 text-primary hover:bg-primary/10"
-                      onClick={() => append({ name: '', additional_price: 0, is_required: false, description: '' })}
+                      onClick={() => append({ name: '', price: 0, is_required: false, description: '', requirements: '', exclusions: '' })}
                     >
                       <Plus className="w-4 h-4 mr-2" /> Modul hinzufügen
                     </Button>
@@ -182,7 +226,7 @@ export function CreateProductDialog({ children }: { children: React.ReactNode })
                         />
                         <FormField
                           control={form.control}
-                          name={`modules.${index}.additional_price`}
+                          name={`modules.${index}.price`}
                           render={({ field }) => (
                             <FormItem>
                               <FormLabel>Aufpreis (€)</FormLabel>
@@ -195,6 +239,35 @@ export function CreateProductDialog({ children }: { children: React.ReactNode })
                         />
                       </div>
 
+                      <div className="grid grid-cols-2 gap-4">
+                        <FormField
+                          control={form.control}
+                          name={`modules.${index}.requirements`}
+                          render={({ field }) => (
+                            <FormItem>
+                              <FormLabel>Benötigt (IDs, kommagetrennt)</FormLabel>
+                              <FormControl>
+                                <Input placeholder="UUIDs..." className="bg-white/10 border-white/10 text-xs" {...field} />
+                              </FormControl>
+                              <FormMessage />
+                            </FormItem>
+                          )}
+                        />
+                        <FormField
+                          control={form.control}
+                          name={`modules.${index}.exclusions`}
+                          render={({ field }) => (
+                            <FormItem>
+                              <FormLabel>Schließt aus (IDs, kommagetrennt)</FormLabel>
+                              <FormControl>
+                                <Input placeholder="UUIDs..." className="bg-white/10 border-white/10 text-xs" {...field} />
+                              </FormControl>
+                              <FormMessage />
+                            </FormItem>
+                          )}
+                        />
+                      </div>
+
                       <div className="flex items-center space-x-2">
                         <FormField
                           control={form.control}

shop/components/admin/product-list.tsx

@@ -49,9 +49,16 @@ export function ProductList({ initialProducts }: { initialProducts: Product[] })
             {products.map((product) => (
               <TableRow key={product.id} className="border-white/5 hover:bg-white/5 transition-colors">
                 <TableCell className="font-medium">
-                  <div>
-                    {product.name}
-                    <p className="text-xs text-muted-foreground font-normal mt-1">{product.description}</p>
+                  <div className="flex flex-col gap-1">
+                    <div className="flex items-center gap-2">
+                      {product.name}
+                      {product.category && (
+                        <Badge variant="outline" className="text-[10px] uppercase border-primary/30 text-primary py-0 h-4">
+                          {product.category.name}
+                        </Badge>
+                      )}
+                    </div>
+                    <p className="text-xs text-muted-foreground font-normal">{product.description}</p>
                   </div>
                 </TableCell>
                 <TableCell>{new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(product.base_price)}</TableCell>

shop/components/ui/select.tsx

@@ -0,0 +1,159 @@
+"use client"
+
+import * as React from "react"
+import * as SelectPrimitive from "@radix-ui/react-select"
+import { Check, ChevronDown, ChevronUp } from "lucide-react"
+
+import { cn } from "@/lib/utils"
+
+const Select = SelectPrimitive.Root
+
+const SelectGroup = SelectPrimitive.Group
+
+const SelectValue = SelectPrimitive.Value
+
+const SelectTrigger = React.forwardRef<
+  React.ElementRef<typeof SelectPrimitive.Trigger>,
+  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Trigger>
+>(({ className, children, ...props }, ref) => (
+  <SelectPrimitive.Trigger
+    ref={ref}
+    className={cn(
+      "flex h-9 w-full items-center justify-between whitespace-nowrap rounded-md border border-input bg-transparent px-3 py-2 text-sm shadow-sm ring-offset-background placeholder:text-muted-foreground focus:outline-none focus:ring-1 focus:ring-ring disabled:cursor-not-allowed disabled:opacity-50 [&>span]:line-clamp-1",
+      className
+    )}
+    {...props}
+  >
+    {children}
+    <SelectPrimitive.Icon asChild>
+      <ChevronDown className="h-4 w-4 opacity-50" />
+    </SelectPrimitive.Icon>
+  </SelectPrimitive.Trigger>
+))
+SelectTrigger.displayName = SelectPrimitive.Trigger.displayName
+
+const SelectScrollUpButton = React.forwardRef<
+  React.ElementRef<typeof SelectPrimitive.ScrollUpButton>,
+  React.ComponentPropsWithoutRef<typeof SelectPrimitive.ScrollUpButton>
+>(({ className, ...props }, ref) => (
+  <SelectPrimitive.ScrollUpButton
+    ref={ref}
+    className={cn(
+      "flex cursor-default items-center justify-center py-1",
+      className
+    )}
+    {...props}
+  >
+    <ChevronUp className="h-4 w-4" />
+  </SelectPrimitive.ScrollUpButton>
+))
+SelectScrollUpButton.displayName = SelectPrimitive.ScrollUpButton.displayName
+
+const SelectScrollDownButton = React.forwardRef<
+  React.ElementRef<typeof SelectPrimitive.ScrollDownButton>,
+  React.ComponentPropsWithoutRef<typeof SelectPrimitive.ScrollDownButton>
+>(({ className, ...props }, ref) => (
+  <SelectPrimitive.ScrollDownButton
+    ref={ref}
+    className={cn(
+      "flex cursor-default items-center justify-center py-1",
+      className
+    )}
+    {...props}
+  >
+    <ChevronDown className="h-4 w-4" />
+  </SelectPrimitive.ScrollDownButton>
+))
+SelectScrollDownButton.displayName =
+  SelectPrimitive.ScrollDownButton.displayName
+
+const SelectContent = React.forwardRef<
+  React.ElementRef<typeof SelectPrimitive.Content>,
+  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Content>
+>(({ className, children, position = "popper", ...props }, ref) => (
+  <SelectPrimitive.Portal>
+    <SelectPrimitive.Content
+      ref={ref}
+      className={cn(
+        "relative z-50 max-h-96 min-w-[8rem] overflow-hidden rounded-md border bg-popover text-popover-foreground shadow-md data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2",
+        position === "popper" &&
+          "data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1",
+        className
+      )}
+      position={position}
+      {...props}
+    >
+      <SelectScrollUpButton />
+      <SelectPrimitive.Viewport
+        className={cn(
+          "p-1",
+          position === "popper" &&
+            "h-[var(--radix-select-content-available-height)] w-full min-w-[var(--radix-select-trigger-width)]"
+        )}
+      >
+        {children}
+      </SelectPrimitive.Viewport>
+      <SelectScrollDownButton />
+    </SelectPrimitive.Content>
+  </SelectPrimitive.Portal>
+))
+SelectContent.displayName = SelectPrimitive.Content.displayName
+
+const SelectLabel = React.forwardRef<
+  React.ElementRef<typeof SelectPrimitive.Label>,
+  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Label>
+>(({ className, ...props }, ref) => (
+  <SelectPrimitive.Label
+    ref={ref}
+    className={cn("px-2 py-1.5 text-sm font-semibold", className)}
+    {...props}
+  />
+))
+SelectLabel.displayName = SelectPrimitive.Label.displayName
+
+const SelectItem = React.forwardRef<
+  React.ElementRef<typeof SelectPrimitive.Item>,
+  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Item>
+>(({ className, children, ...props }, ref) => (
+  <SelectPrimitive.Item
+    ref={ref}
+    className={cn(
+      "relative flex w-full cursor-default select-none items-center rounded-sm py-1.5 pl-2 pr-8 text-sm outline-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+      className
+    )}
+    {...props}
+  >
+    <span className="absolute right-2 flex h-3.5 w-3.5 items-center justify-center">
+      <SelectPrimitive.ItemIndicator>
+        <Check className="h-4 w-4" />
+      </SelectPrimitive.ItemIndicator>
+    </span>
+    <SelectPrimitive.ItemText>{children}</SelectPrimitive.ItemText>
+  </SelectPrimitive.Item>
+))
+SelectItem.displayName = SelectPrimitive.Item.displayName
+
+const SelectSeparator = React.forwardRef<
+  React.ElementRef<typeof SelectPrimitive.Separator>,
+  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Separator>
+>(({ className, ...props }, ref) => (
+  <SelectPrimitive.Separator
+    ref={ref}
+    className={cn("-mx-1 my-1 h-px bg-muted", className)}
+    {...props}
+  />
+))
+SelectSeparator.displayName = SelectPrimitive.Separator.displayName
+
+export {
+  Select,
+  SelectGroup,
+  SelectValue,
+  SelectTrigger,
+  SelectContent,
+  SelectLabel,
+  SelectItem,
+  SelectSeparator,
+  SelectScrollUpButton,
+  SelectScrollDownButton,
+}