feat: move inventory to own view model, add signing keys

2026-07-28 01:11:27 +02:00
parent 1d687235f4
commit e53bdf1c38
14 changed files with 620 additions and 257 deletions
@@ -0,0 +1,173 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:kooltab2/models/product.dart';
+
+
+class ProductTile extends StatelessWidget {
+  final Product product;
+  final bool enabled;
+  final VoidCallback onTap;
+
+  const ProductTile({
+    required this.product,
+    required this.enabled,
+    required this.onTap,
+  });
+
+  bool get _hasImage {
+    final imagePath = product.imagePath;
+
+    if (imagePath == null || imagePath.isEmpty) {
+      return false;
+    }
+
+    return File(imagePath).existsSync();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final scheme = theme.colorScheme;
+
+    final outOfStock = product.stockQuantity <= 0;
+    final lowStock =
+        product.stockQuantity > 0 &&
+            product.stockQuantity <= product.lowStockThreshold; // adjust name
+
+    final borderColor = outOfStock
+        ? scheme.error.withValues(alpha: 0.7)
+        : lowStock
+        ? Colors.amber.withValues(alpha: 0.9)
+        : scheme.onSurface.withValues(alpha: 0.08);
+
+    return Container(
+      decoration: BoxDecoration(
+        borderRadius: BorderRadius.circular(16),
+        border: Border.all(
+          color: borderColor,
+          width: outOfStock || lowStock ? 2 : 1,
+        ),
+      ),
+      child: ClipRRect(
+        borderRadius: BorderRadius.circular(15),
+        child: Material(
+          color: theme.cardTheme.color ?? scheme.surface,
+          child: InkWell(
+            onTap: enabled && !outOfStock ? onTap : null,
+            child: Stack(
+              fit: StackFit.expand,
+              children: [
+                Opacity(
+                  opacity: outOfStock ? 0.35 : (enabled ? 1 : 0.4),
+                  child: _hasImage
+                      ? Image.file(
+                    File(product.imagePath!),
+                    fit: BoxFit.scaleDown,
+                  )
+                      : Center(
+                    child: Icon(
+                      Icons.image_not_supported_outlined,
+                      size: 34,
+                      color: scheme.onSurface.withValues(alpha: 0.3),
+                    ),
+                  ),
+                ),
+
+                if (_hasImage)
+                  Positioned.fill(
+                    child: DecoratedBox(
+                      decoration: BoxDecoration(
+                        gradient: LinearGradient(
+                          begin: Alignment.topCenter,
+                          end: Alignment.bottomCenter,
+                          colors: [
+                            Colors.transparent,
+                            Colors.black.withValues(alpha: 0.35),
+                          ],
+                          stops: const [0.6, 1.0],
+                        ),
+                      ),
+                    ),
+                  ),
+
+                // Stock badge
+                Positioned(
+                  top: 10,
+                  right: 10,
+                  child: _StockBadge(
+                    product: product,
+                  ),
+                ),
+
+                // Out of stock overlay
+                if (outOfStock)
+                  Center(
+                    child: Container(
+                      padding: const EdgeInsets.symmetric(
+                        horizontal: 12,
+                        vertical: 6,
+                      ),
+                      decoration: BoxDecoration(
+                        color: scheme.error.withValues(alpha: 0.9),
+                        borderRadius: BorderRadius.circular(999),
+                      ),
+                      child: Text(
+                        'OUT OF STOCK',
+                        style: TextStyle(
+                          color: scheme.onError,
+                          fontWeight: FontWeight.w800,
+                          fontSize: 12,
+                        ),
+                      ),
+                    ),
+                  ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+class _StockBadge extends StatelessWidget {
+  final Product product;
+
+  const _StockBadge({
+    required this.product,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final scheme = Theme.of(context).colorScheme;
+
+    if (product.stockQuantity <= 0) {
+      return const SizedBox.shrink();
+    }
+
+    final low =
+        product.stockQuantity <= product.lowStockThreshold; // adjust name
+
+    return Container(
+      padding: const EdgeInsets.symmetric(
+        horizontal: 8,
+        vertical: 4,
+      ),
+      decoration: BoxDecoration(
+        color: low
+            ? Colors.amber.withValues(alpha: 0.9)
+            : scheme.primary.withValues(alpha: 0.85),
+        borderRadius: BorderRadius.circular(999),
+      ),
+      child: Text(
+        '${product.stockQuantity}',
+        style: TextStyle(
+          fontSize: 12,
+          fontWeight: FontWeight.w800,
+          color: low ? Colors.black : scheme.onPrimary,
+        ),
+      ),
+    );
+  }
+}