Show alaSQL errors in the UI.

package.json

@@ -5,7 +5,7 @@
   "main": "server.js",
   "scripts": {
     "prepare": "husky install",
-    "dev": "cross-env NODE_ENV=development PORT=$PORT node server.js",
+    "dev": "cross-env NODE_ENV=development PORT=$PORT node --trace-warnings server.js",
     "start": "cross-env NODE_ENV=production PORT=$PORT node server.js",
     "format": "npx prettier --write ."
   },

site/js/misc.js

@@ -116,12 +116,7 @@ exports.queryItemsAlasql = (query, items) => {
     };
 
     query = query.substring(1);
-    try {
-        return alasql("select * from ? where " + query, [items]);
-    } catch (e) {
-        console.error(e);
-        return [];
-    }
+    return alasql("select * from ? where " + query, [items]);
 };
 
 exports.queryItems = (query, items, exactWord) => {

site/views/items-filter.js

@@ -24,6 +24,9 @@ class ItemsFilter extends View {
         this.innerHTML = /*html*/ `
             <input x-id="query" x-state x-input-debounce class="rounded-lg px-2 py-1 w-full" type="text" placeholder="${placeholder}" />
 
+            <div x-id="sqlError" class="hidden mt-4 p-4">
+            </div>
+
             <div x-id="stores" class="flex justify-center gap-2 flex-wrap mt-4 ${hideStores}">
                 <custom-checkbox x-id="allStores" label="Alle" ${
                     Object.values(stores).every((store) => store.defaultChecked) ? "checked" : ""
@@ -162,6 +165,7 @@ class ItemsFilter extends View {
 
         const start = performance.now();
         const elements = this.elements;
+        elements.sqlError.classList.add("hidden");
         this.model.totalItems = this.model.items.length;
         let filteredItems = new Array(this.model.items.length);
         for (let i = 0; i < this.model.items.length; i++) {
@@ -247,7 +251,13 @@ class ItemsFilter extends View {
 
         if (query.length > 0) {
             if (query.charAt(0) == "!") {
-                filteredItems = queryItemsAlasql(query, filteredItems);
+                try {
+                    filteredItems = queryItemsAlasql(query, filteredItems);
+                } catch (e) {
+                    elements.sqlError.classList.remove("hidden");
+                    elements.sqlError.innerText = e.message;
+                    filteredItems = [];
+                }
             } else {
                 filteredItems = queryItems(query, filteredItems, elements.exact.checked);
             }

stores/mpreis.js

@@ -1,6 +1,5 @@
 const axios = require("axios");
 const utils = require("./utils");
-const { readJSON } = require("../analysis");
 
 const units = {
     grm: { unit: "g", factor: 1 },
@@ -109,9 +108,3 @@ exports.mapCategory = (rawItem) => {
 };
 
 exports.urlBase = "https://www.mpreis.at/shop/p/";
-
-if (require.main == module) {
-    (async () => {
-        await exports.initializeCategoryMapping(readJSON("data/mpreis-2023-06-21.json.br"));
-    })();
-}