feat: implement inventory and pantry management views with CRUD functionality and user-friendly interfaces

backend/src/inventory/inventory.controller.ts

@@ -1,6 +1,7 @@
 import {
   Body,
   Controller,
+  Delete,
   Get,
   Param,
   ParseIntPipe,
@@ -55,4 +56,9 @@ findConsumptionHistory(@Param('id', ParseIntPipe) id: number) {
   ) {
     return this.inventoryService.update(id, body);
   }
+
+  @Delete(':id')
+  remove(@Param('id', ParseIntPipe) id: number) {
+    return this.inventoryService.remove(id);
+  }
 }

backend/src/inventory/inventory.service.ts

@@ -239,4 +239,12 @@ export class InventoryService {
       },
     });
   }
+
+  async remove(id: number) {
+    const existing = await this.prisma.inventoryItem.findUnique({ where: { id } });
+    if (!existing) {
+      throw new NotFoundException(`Inventory item with id ${id} not found`);
+    }
+    return this.prisma.inventoryItem.delete({ where: { id } });
+  }
 }

frontend/app/api/admin/inventory-item/[id]/route.ts

@@ -29,3 +29,28 @@ export async function PATCH(req: Request, { params }: { params: Promise<{ id: st
 
   return NextResponse.json({ ok: true });
 }
+
+export async function DELETE(_req: Request, { params }: { params: Promise<{ id: string }> }) {
+  const session = await auth();
+  if (!session?.accessToken) {
+    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+  }
+
+  const { id } = await params;
+
+  const res = await fetch(`${API_BASE}/api/inventory/${id}`, {
+    method: 'DELETE',
+    headers: {
+      Authorization: `Bearer ${session.accessToken}`,
+    },
+    cache: 'no-store',
+  });
+
+  if (!res.ok) {
+    const text = await res.text();
+    return NextResponse.json({ error: text || 'Kunde inte ta bort inventory-rad' }, { status: res.status });
+  }
+
+  return NextResponse.json({ ok: true });
+}
+

frontend/app/baslager/AddToPantryForm.tsx

@@ -7,9 +7,10 @@ import type { Product } from '../../features/inventory/types';
 type Props = {
   products: Product[];
   pantryProductIds: Set<number>;
+  onCreated?: () => void;
 };
 
-export default function AddToPantryForm({ products, pantryProductIds }: Props) {
+export default function AddToPantryForm({ products, pantryProductIds, onCreated }: Props) {
   const [selectedId, setSelectedId] = useState('');
   const [isPending, setIsPending] = useState(false);
   const [error, setError] = useState<string | null>(null);
@@ -33,7 +34,8 @@ export default function AddToPantryForm({ products, pantryProductIds }: Props) {
         throw new Error(data?.error || 'Kunde inte lägga till');
       }
       setSelectedId('');
-      router.refresh();
+      if (onCreated) onCreated();
+      else router.refresh();
     } catch (err) {
       setError(err instanceof Error ? err.message : 'Okänt fel');
     } finally {

frontend/app/baslager/PantryList.tsx

@@ -16,15 +16,19 @@ type InventoryItem = {
 type Props = {
   items: PantryItem[];
   inventoryByProductId: Record<number, InventoryItem[]>;
+  onDeleted?: () => void;
 };
 
-export default function PantryList({ items, inventoryByProductId }: Props) {
+export default function PantryList({ items, inventoryByProductId, onDeleted }: Props) {
   const router = useRouter();
 
   async function handleRemove(id: number, name: string) {
     if (!confirm(`Ta bort "${name}" från baslagret?`)) return;
     const res = await fetch(`/api/admin/pantry-item/${id}`, { method: 'DELETE' });
-    if (res.ok) router.refresh();
+    if (res.ok) {
+      if (onDeleted) onDeleted();
+      else router.refresh();
+    }
   }
 
   if (items.length === 0) {

frontend/app/inventory/InventoryEditForm.tsx

@@ -7,6 +7,7 @@ import { UNIT_OPTIONS } from '../../lib/units';
 
 type Props = {
   item: InventoryItem;
+  onUpdated?: () => void;
 };
 
 function toDateInputValue(value: string | null) {
@@ -44,7 +45,7 @@ const LOCATION_OPTIONS = [
   { value: 'Annat', label: 'Annat' },
 ];
 
-export default function InventoryEditForm({ item }: Props) {
+export default function InventoryEditForm({ item, onUpdated }: Props) {
   const [isEditing, setIsEditing] = useState(false);
   const [isPending, setIsPending] = useState(false);
   const [error, setError] = useState<string | null>(null);
@@ -103,7 +104,8 @@ export default function InventoryEditForm({ item }: Props) {
               throw new Error(data?.error || 'Kunde inte uppdatera');
             }
             setIsEditing(false);
-            router.refresh();
+            if (onUpdated) onUpdated();
+            else router.refresh();
           } catch (err) {
             setError(err instanceof Error ? err.message : 'Okänt fel');
           } finally {

frontend/app/inventory/InventoryForm.tsx

@@ -7,9 +7,10 @@ import { UNIT_OPTIONS } from '../../lib/units';
 
 type Props = {
   products: Product[];
+  onCreated?: () => void;
 };
 
-export default function InventoryForm({ products }: Props) {
+export default function InventoryForm({ products, onCreated }: Props) {
   const [isPending, setIsPending] = useState(false);
   const [error, setError] = useState<string | null>(null);
   const [isOpen, setIsOpen] = useState(false);
@@ -108,7 +109,8 @@ export default function InventoryForm({ products }: Props) {
             throw new Error(data?.error || 'Kunde inte spara');
           }
           form.reset();
-          router.refresh();
+          if (onCreated) onCreated();
+          else router.refresh();
         } catch (err) {
           setError(err instanceof Error ? err.message : 'Okänt fel');
         } finally {

frontend/app/inventory/InventoryList.tsx

@@ -1,6 +1,7 @@
 'use client';
 
 import { useState } from 'react';
+import { useRouter } from 'next/navigation';
 import type { InventoryItem } from '../../features/inventory/types';
 import InventoryEditForm from './InventoryEditForm';
 import InventoryConsumeForm from './InventoryConsumeForm';
@@ -27,10 +28,12 @@ function getBestBeforeStatus(bestBeforeDate: string | null) {
 
 type Props = {
   inventory: InventoryItem[];
+  onDeleted?: () => void;
 };
 
-export default function InventoryList({ inventory }: Props) {
+export default function InventoryList({ inventory, onDeleted }: Props) {
   const [search, setSearch] = useState('');
+  const router = useRouter();
 
   // Unika produktnamn för autocomplete
   const autocompleteNames = Array.from(
@@ -165,9 +168,31 @@ export default function InventoryList({ inventory }: Props) {
                     justifyContent: 'flex-start',
                   }}
                 >
-                  <InventoryEditForm item={item} />
+                  <InventoryEditForm item={item} onUpdated={onDeleted ?? (() => router.refresh())} />
                   <InventoryConsumeForm id={item.id} unit={item.unit} />
                   <InventoryConsumptionHistory id={item.id} />
+                  <button
+                    type="button"
+                    onClick={async () => {
+                      if (!confirm(`Ta bort "${item.product.canonicalName || item.product.name}" från inventariet?`)) return;
+                      const res = await fetch(`/api/admin/inventory-item/${item.id}`, { method: 'DELETE' });
+                      if (res.ok) {
+                        if (onDeleted) onDeleted();
+                        else router.refresh();
+                      }
+                    }}
+                    style={{
+                      padding: '0.5rem 0.75rem',
+                      background: '#fff0f0',
+                      border: '1px solid #f5b8b8',
+                      borderRadius: '6px',
+                      color: '#c00',
+                      cursor: 'pointer',
+                      fontWeight: 500,
+                    }}
+                  >
+                    Ta bort
+                  </button>
                 </div>
               </article>
             );

frontend/app/profil/ProfileTabs.tsx

@@ -4,7 +4,10 @@ import Link from 'next/link';
 
 type Tab = { id: string; label: string };
 
-const USER_TABS: Tab[] = [{ id: 'profil', label: 'Min profil' }];
+const USER_TABS: Tab[] = [
+  { id: 'profil', label: 'Min profil' },
+  { id: 'databas', label: '🗄️ Databas' },
+];
 const ADMIN_TABS: Tab[] = [
   { id: 'profil', label: 'Min profil' },
   { id: 'anvandare', label: '👥 Användare' },

frontend/app/profil/page.tsx

@@ -16,7 +16,7 @@ export default async function ProfilPage({ searchParams }: Props) {
 
   // DatabsTab och AnvandareTab laddas dynamiskt för att hålla page.tsx tunn
   let TabContent: React.ComponentType;
-  if (tab === 'databas' && isAdmin) {
+  if (tab === 'databas') {
     const { default: DatabsTab } = await import('./tabs/DatabsTab');
     TabContent = DatabsTab;
   } else if (tab === 'anvandare' && isAdmin) {
@@ -32,8 +32,13 @@ export default async function ProfilPage({ searchParams }: Props) {
     TabContent = MinProfilTab;
   }
 
-  const adminTabs = ['databas', 'anvandare', 'forslag', 'ai'];
-  const activeTab = isAdmin && adminTabs.includes(tab) ? tab : 'profil';
+  const adminTabs = ['anvandare', 'forslag', 'ai'];
+  const userTabs = ['databas'];
+  const activeTab =
+    (isAdmin && (adminTabs.includes(tab) || userTabs.includes(tab))) ||
+    userTabs.includes(tab)
+      ? tab
+      : 'profil';
 
   return (
     <>

frontend/app/profil/tabs/DatabsTab.tsx

@@ -1,71 +1,77 @@
 'use client';
 
 import { useState } from 'react';
-import MergePreviewForm from '../../admin/products/MergePreviewForm';
-import AdminProductList from '../../admin/products/AdminProductList';
-import ExpandableCreateProductSection from '../../admin/products/ExpandableCreateProductSection';
-import ResetProductsButton from '../../admin/products/ResetProductsButton';
-import DeletedProductsView from '../../admin/products/DeletedProductsView';
+import { useSession } from 'next-auth/react';
+import ProductsView from './views/ProductsView';
+import InventoryView from './views/InventoryView';
+import PantryView from './views/PantryView';
 
-const subTabs = [
-  { id: 'varor', label: '📦 Varor' },
-  { id: 'skapa-merge', label: '➕ Skapa / Slå ihop' },
-  { id: 'papperskorg', label: '🗑️ Papperskorg' },
-] as const;
+type TableId = 'inventory' | 'pantry' | 'products';
 
-type SubTabId = typeof subTabs[number]['id'];
+type TableDef = {
+  id: TableId;
+  label: string;
+  adminOnly: boolean;
+};
+
+const TABLES: TableDef[] = [
+  { id: 'inventory', label: '🏠 Inventarie', adminOnly: false },
+  { id: 'pantry', label: '📦 Baslager', adminOnly: false },
+  { id: 'products', label: '🗄️ Produkter', adminOnly: true },
+];
 
 const tabStyle = (active: boolean): React.CSSProperties => ({
-  padding: '0.4rem 1rem',
+  padding: '0.5rem 1.1rem',
   border: 'none',
-  borderBottom: active ? '2.5px solid #333' : '2.5px solid transparent',
-  background: 'none',
+  borderBottom: active ? '2.5px solid #2563eb' : '2.5px solid transparent',
+  background: active ? '#eff6ff' : 'none',
   cursor: 'pointer',
   fontWeight: active ? 600 : 400,
-  color: active ? '#111' : '#666',
+  color: active ? '#2563eb' : '#555',
   fontSize: '0.95rem',
-  transition: 'color 0.15s, border-color 0.15s',
+  borderRadius: '4px 4px 0 0',
+  transition: 'color 0.15s, border-color 0.15s, background 0.15s',
 });
 
 export default function DatabsTab() {
-  const [activeSubTab, setActiveSubTab] = useState<SubTabId>('varor');
+  const { data: session } = useSession();
+  const isAdmin = (session?.user as any)?.role === 'admin';
+
+  const visibleTables = TABLES.filter((t) => !t.adminOnly || isAdmin);
+
+  const [activeTable, setActiveTable] = useState<TableId>('inventory');
+
+  // Om vald tabell inte är tillgänglig för rollen, fall tillbaka på första
+  const safeActive = visibleTables.find((t) => t.id === activeTable)
+    ? activeTable
+    : visibleTables[0]?.id ?? 'inventory';
 
   return (
     <div>
-      {/* Undertabbar */}
-      <div style={{ display: 'flex', gap: '0.25rem', borderBottom: '1px solid #ddd', marginBottom: '1.5rem' }}>
-        {subTabs.map((tab) => (
-          <button
-            key={tab.id}
-            style={tabStyle(activeSubTab === tab.id)}
-            onClick={() => setActiveSubTab(tab.id)}
+      {/* Tabellväljare */}
+      <div
+        style={{
+          display: 'flex',
+          gap: '0.25rem',
+          borderBottom: '1px solid #ddd',
+          marginBottom: '1.75rem',
+        }}
       >
-            {tab.label}
+        {visibleTables.map((table) => (
+          <button
+            key={table.id}
+            style={tabStyle(safeActive === table.id)}
+            onClick={() => setActiveTable(table.id)}
+          >
+            {table.label}
           </button>
         ))}
       </div>
 
-      {activeSubTab === 'varor' && (
-        <div>
-          <p style={{ color: '#555', marginBottom: '1rem' }}>
-            Granska och standardisera produktnamn samt hantera kategorier.
-          </p>
-          <AdminProductList />
-        </div>
-      )}
-
-      {activeSubTab === 'skapa-merge' && (
-        <div>
-          <p style={{ color: '#555', marginBottom: '1rem' }}>
-            Skapa ny produkt, återställ produktdatabas eller slå ihop dubbletter.
-          </p>
-          <ExpandableCreateProductSection />
-          <ResetProductsButton />
-          <MergePreviewForm />
-        </div>
-      )}
-
-      {activeSubTab === 'papperskorg' && <DeletedProductsView />}
+      {safeActive === 'inventory' && <InventoryView />}
+      {safeActive === 'pantry' && <PantryView />}
+      {safeActive === 'products' && isAdmin && <ProductsView />}
     </div>
   );
 }
+

frontend/app/profil/tabs/views/InventoryView.tsx

@@ -0,0 +1,52 @@
+'use client';
+
+import { useState, useEffect, useCallback } from 'react';
+import type { InventoryItem, Product } from '../../../../features/inventory/types';
+import InventoryList from '../../../inventory/InventoryList';
+import InventoryForm from '../../../inventory/InventoryForm';
+
+export default function InventoryView() {
+  const [inventory, setInventory] = useState<InventoryItem[]>([]);
+  const [products, setProducts] = useState<Product[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+
+  const load = useCallback(async () => {
+    setLoading(true);
+    setError(null);
+    try {
+      const [invRes, prodRes] = await Promise.all([
+        fetch('/api/inventory'),
+        fetch('/api/products'),
+      ]);
+      if (!invRes.ok) throw new Error('Kunde inte hämta inventarie');
+      if (!prodRes.ok) throw new Error('Kunde inte hämta produkter');
+      const [inv, prods] = await Promise.all([invRes.json(), prodRes.json()]);
+      setInventory(inv);
+      setProducts(prods);
+    } catch (e) {
+      setError(e instanceof Error ? e.message : 'Okänt fel');
+    } finally {
+      setLoading(false);
+    }
+  }, []);
+
+  useEffect(() => { load(); }, [load]);
+
+  if (loading) return <p style={{ color: '#888' }}>Laddar inventarie…</p>;
+  if (error) return <p style={{ color: '#c00' }}>{error}</p>;
+
+  return (
+    <div>
+      <p style={{ color: '#555', marginBottom: '1rem' }}>
+        Lägg till, redigera och ta bort varor i ditt inventarie.
+      </p>
+
+      {/* Formulär för att lägga till vara — viker ut sig vid klick */}
+      <InventoryForm products={products} onCreated={load} />
+
+      {/* Lista med redigera/ta bort per rad */}
+      <InventoryList inventory={inventory} onDeleted={load} />
+    </div>
+  );
+}

frontend/app/profil/tabs/views/PantryView.tsx

@@ -0,0 +1,83 @@
+'use client';
+
+import { useState, useEffect, useCallback } from 'react';
+import type { Product } from '../../../../features/inventory/types';
+import AddToPantryForm from '../../../baslager/AddToPantryForm';
+import PantryList from '../../../baslager/PantryList';
+
+type PantryItem = {
+  id: number;
+  productId: number;
+  createdAt: string;
+  updatedAt: string;
+  product: Product;
+};
+
+type InventoryItem = {
+  productId: number;
+  quantity: string;
+  unit: string;
+};
+
+export default function PantryView() {
+  const [pantryItems, setPantryItems] = useState<PantryItem[]>([]);
+  const [products, setProducts] = useState<Product[]>([]);
+  const [inventoryByProductId, setInventoryByProductId] = useState<Record<number, InventoryItem[]>>({});
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+
+  const load = useCallback(async () => {
+    setLoading(true);
+    setError(null);
+    try {
+      const [pantryRes, prodRes, invRes] = await Promise.all([
+        fetch('/api/pantry'),
+        fetch('/api/products'),
+        fetch('/api/inventory').catch(() => null),
+      ]);
+      if (!pantryRes.ok) throw new Error('Kunde inte hämta baslager');
+      if (!prodRes.ok) throw new Error('Kunde inte hämta produkter');
+      const [pantry, prods] = await Promise.all([pantryRes.json(), prodRes.json()]);
+      const inv: InventoryItem[] = invRes?.ok ? await invRes.json() : [];
+      setPantryItems(pantry);
+      setProducts(prods);
+      const byProd = inv.reduce<Record<number, InventoryItem[]>>((acc, item) => {
+        if (!acc[item.productId]) acc[item.productId] = [];
+        acc[item.productId].push(item);
+        return acc;
+      }, {});
+      setInventoryByProductId(byProd);
+    } catch (e) {
+      setError(e instanceof Error ? e.message : 'Okänt fel');
+    } finally {
+      setLoading(false);
+    }
+  }, []);
+
+  useEffect(() => { load(); }, [load]);
+
+  if (loading) return <p style={{ color: '#888' }}>Laddar baslager…</p>;
+  if (error) return <p style={{ color: '#c00' }}>{error}</p>;
+
+  const pantryProductIds = new Set(pantryItems.map((i) => i.productId));
+
+  return (
+    <div>
+      <p style={{ color: '#555', marginBottom: '1rem' }}>
+        Produkter du alltid räknar med att ha hemma. Lägg till och ta bort varor i ditt baslager.
+      </p>
+
+      <section style={{ marginBottom: '2rem' }}>
+        <h2 style={{ fontSize: '1.1rem', marginBottom: '0.75rem' }}>Lägg till produkt</h2>
+        <AddToPantryForm products={products} pantryProductIds={pantryProductIds} onCreated={load} />
+      </section>
+
+      <section>
+        <h2 style={{ fontSize: '1.1rem', marginBottom: '0.75rem' }}>
+          {pantryItems.length} {pantryItems.length === 1 ? 'produkt' : 'produkter'} i baslagret
+        </h2>
+        <PantryList items={pantryItems} inventoryByProductId={inventoryByProductId} onDeleted={load} />
+      </section>
+    </div>
+  );
+}

frontend/app/profil/tabs/views/ProductsView.tsx

@@ -0,0 +1,70 @@
+'use client';
+
+import { useState } from 'react';
+import MergePreviewForm from '../../../admin/products/MergePreviewForm';
+import AdminProductList from '../../../admin/products/AdminProductList';
+import ExpandableCreateProductSection from '../../../admin/products/ExpandableCreateProductSection';
+import ResetProductsButton from '../../../admin/products/ResetProductsButton';
+import DeletedProductsView from '../../../admin/products/DeletedProductsView';
+
+const subTabs = [
+  { id: 'varor', label: '📦 Varor' },
+  { id: 'skapa-merge', label: '➕ Skapa / Slå ihop' },
+  { id: 'papperskorg', label: '🗑️ Papperskorg' },
+] as const;
+
+type SubTabId = typeof subTabs[number]['id'];
+
+const tabStyle = (active: boolean): React.CSSProperties => ({
+  padding: '0.4rem 1rem',
+  border: 'none',
+  borderBottom: active ? '2.5px solid #333' : '2.5px solid transparent',
+  background: 'none',
+  cursor: 'pointer',
+  fontWeight: active ? 600 : 400,
+  color: active ? '#111' : '#666',
+  fontSize: '0.95rem',
+  transition: 'color 0.15s, border-color 0.15s',
+});
+
+export default function ProductsView() {
+  const [activeSubTab, setActiveSubTab] = useState<SubTabId>('varor');
+
+  return (
+    <div>
+      <div style={{ display: 'flex', gap: '0.25rem', borderBottom: '1px solid #ddd', marginBottom: '1.5rem' }}>
+        {subTabs.map((tab) => (
+          <button
+            key={tab.id}
+            style={tabStyle(activeSubTab === tab.id)}
+            onClick={() => setActiveSubTab(tab.id)}
+          >
+            {tab.label}
+          </button>
+        ))}
+      </div>
+
+      {activeSubTab === 'varor' && (
+        <div>
+          <p style={{ color: '#555', marginBottom: '1rem' }}>
+            Granska och standardisera produktnamn samt hantera kategorier.
+          </p>
+          <AdminProductList />
+        </div>
+      )}
+
+      {activeSubTab === 'skapa-merge' && (
+        <div>
+          <p style={{ color: '#555', marginBottom: '1rem' }}>
+            Skapa ny produkt, återställ produktdatabas eller slå ihop dubbletter.
+          </p>
+          <ExpandableCreateProductSection />
+          <ResetProductsButton />
+          <MergePreviewForm />
+        </div>
+      )}
+
+      {activeSubTab === 'papperskorg' && <DeletedProductsView />}
+    </div>
+  );
+}