standard pricing with suppliers fixes

src/store/appStore.ts

@@ -172,7 +172,8 @@ export const appStore = {
     async loadSuppliers() {
         try {
             const records = await pb.collection(COLLECTIONS.STANDARD_PRICES).getFullList({
-                fields: 'supplier'
+                fields: 'supplier',
+                requestKey: null
             });
             const unique = [...new Set(records.map(r => r.supplier).filter(Boolean))].sort() as string[];
             setSuppliers(unique);

src/views/StandardPricing.tsx

@@ -1,4 +1,4 @@
-import { createSignal, onMount, For, createMemo } from 'solid-js';
+import { createSignal, onMount, For, createMemo, createResource } from 'solid-js';
 import type { Component } from 'solid-js';
 import { Trash2, Plus, RefreshCw, Edit2, Save, X, ChevronDown } from 'lucide-solid';
 import { pb, COLLECTIONS } from '../utils/db';
@@ -6,8 +6,15 @@ import type { StandardPrice } from '../types';
 import { appStore } from '../store/appStore';
 
 const StandardPricing: Component = () => {
-    const [prices, setPrices] = createSignal<StandardPrice[]>([]);
+    const fetchPrices = async () => {
-    const [isLoading, setIsLoading] = createSignal(true);
+        const records = await pb.collection(COLLECTIONS.STANDARD_PRICES).getFullList({
+            sort: 'category,name',
+            requestKey: null
+        });
+        return records as unknown as StandardPrice[];
+    };
+
+    const [prices, { refetch }] = createResource(fetchPrices);
 
     const [newCategory, setNewCategory] = createSignal('');
     const [newName, setNewName] = createSignal('');
@@ -21,29 +28,14 @@ const StandardPricing: Component = () => {
     const [editSupplier, setEditSupplier] = createSignal('');
 
     const categories = createMemo(() => {
-        return [...new Set(prices().map(p => p.category))].sort();
+        return [...new Set((prices() || []).map(p => p.category))].sort();
     });
 
     const itemNames = createMemo(() => {
-        return [...new Set(prices().map(p => p.name))].sort();
+        return [...new Set((prices() || []).map(p => p.name))].sort();
     });
 
-    const loadPrices = async () => {
-        setIsLoading(true);
-        try {
-            const records = await pb.collection(COLLECTIONS.STANDARD_PRICES).getFullList({
-                sort: 'category,name'
-            });
-            setPrices(records as unknown as StandardPrice[]);
-        } catch (error) {
-            console.error('Error loading standard prices:', error);
-        } finally {
-            setIsLoading(false);
-        }
-    };
-
     onMount(() => {
-        loadPrices();
         appStore.loadSuppliers();
     });
 
@@ -57,8 +49,8 @@ const StandardPricing: Component = () => {
                 price: newPrice(),
                 supplier: newSupplier()
             };
-            const added = await pb.collection(COLLECTIONS.STANDARD_PRICES).create(record);
+            await pb.collection(COLLECTIONS.STANDARD_PRICES).create(record);
-            setPrices([...prices(), added as unknown as StandardPrice]);
+            refetch();
             appStore.loadSuppliers(); // Refresh global list
 
             // Reset fields
@@ -96,7 +88,7 @@ const StandardPricing: Component = () => {
                 supplier: editSupplier()
             };
             await pb.collection(COLLECTIONS.STANDARD_PRICES).update(id, updates);
-            setPrices(prices().map(p => p.id === id ? { ...p, ...updates } : p));
+            refetch();
             setEditingId(null);
             appStore.loadSuppliers(); // Refresh global list
         } catch (error) {
@@ -109,7 +101,7 @@ const StandardPricing: Component = () => {
         if (!confirm('Are you sure you want to delete this standard price?')) return;
         try {
             await pb.collection(COLLECTIONS.STANDARD_PRICES).delete(id);
-            setPrices(prices().filter(p => p.id !== id));
+            refetch();
             appStore.loadSuppliers(); // Refresh global list
         } catch (error) {
             console.error('Error deleting price:', error);
@@ -127,10 +119,10 @@ const StandardPricing: Component = () => {
                     </div>
 
                     <button
-                        onClick={loadPrices}
+                        onClick={refetch}
                         class="flex items-center gap-2 px-4 py-2 text-sm font-bold text-gray-700 bg-gray-50 border border-gray-200 rounded-xl hover:bg-gray-100 transition-all"
                     >
-                        <RefreshCw class={`w-4 h-4 ${isLoading() ? 'animate-spin' : ''}`} />
+                        <RefreshCw class={`w-4 h-4 ${prices.loading ? 'animate-spin' : ''}`} />
                         Refresh
                     </button>
                 </div>
@@ -205,14 +197,19 @@ const StandardPricing: Component = () => {
                 <div>
                     <h3 class="text-sm font-bold text-gray-800 mb-4 uppercase tracking-wider">Existing Prices</h3>
 
-                    {isLoading() ? (
+                    {prices.loading && !prices() ? (
                         <div class="py-12 text-center text-gray-500">Loading...</div>
-                    ) : prices().length === 0 ? (
+                    ) : (prices()?.length || 0) === 0 ? (
                         <div class="py-12 text-center text-gray-500 border-2 border-dashed border-gray-200 rounded-xl">
                             No standard prices added yet.
                         </div>
                     ) : (
-                        <div class="border border-gray-200 rounded-xl overflow-hidden">
+                        <div class="border border-gray-200 rounded-xl overflow-hidden relative">
+                            {prices.loading && (
+                                <div class="absolute inset-0 bg-white/50 backdrop-blur-[1px] flex items-center justify-center z-10 transition-opacity">
+                                    <RefreshCw class="w-8 h-8 text-blue-500 animate-spin" />
+                                </div>
+                            )}
                             <table class="w-full text-left border-collapse">
                                 <thead>
                                     <tr class="bg-gray-50 border-b border-gray-200 text-xs text-gray-500 uppercase tracking-wider font-bold">