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18  onRemoveItem
19}) => {
20  // Function to handle checkout
21  const handleCheckout = () => {
22    // In a real implementation, this would redirect to Shopify checkout

114 * Fetches products from Shopify API or returns sample data if credentials are not available
115 */
116export async function getProducts(): Promise<Product[]> {
117  if (!hasCredentials) {
118    console.log("Using sample product data (Shopify credentials not found)");
211 * Fetches a single product by ID
212 */
213export async function getProductById(id: string): Promise<Product | null> {
214  if (!hasCredentials) {
215    const product = SAMPLE_PRODUCTS.find(p => p.id === id);

22
23- Product catalog display
24- Shopping cart functionality
25- Checkout integration with Shopify
26- Responsive design for all devices

1import { readFile } from "https://esm.town/v/std/utils@85-main/index.ts";
2
3export default async function(req) {
4  const url = new URL(req.url);
5  const path = url.pathname;

29 * Initialize the x-spreadsheet instance
30 */
31function initializeSpreadsheet() {
32  // Create spreadsheet with options
33  const spreadsheet = new window.xspreadsheet('#spreadsheet', {
103 * Set up all event listeners for the application
104 */
105function setupEventListeners(spreadsheet) {
106  // Cell selection event
107  spreadsheet.on('cell-selected', (cell, ri, ci) => {
171 * Update the selected cell information display
172 */
173function updateSelectedCellInfo(spreadsheet, cell, ri, ci) {
174  // Get cell reference (e.g., A1, B2)
175  const colLabel = String.fromCharCode(65 + ci); // A, B, C, ...
212 * This allows parent pages to listen for cell selection
213 */
214function emitCellSelectionEvent(cellRef, cellData) {
215  const event = new CustomEvent('val-spreadsheet-cell-selected', {
216    detail: {
231 * This allows external code to interact with the spreadsheet
232 */
233function exposeSpreadsheetAPI(spreadsheet) {
234  // Create API object
235  window.valSpreadsheet = {
274 * Parse cell reference (e.g., A1, B2) into column and row indices
275 */
276function parseCellReference(cellRef) {
277  const match = cellRef.match(/^([A-Z]+)(\d+)$/);
278  if (!match) return [null, null];

1// This file would contain the actual Google Sheets import functionality
2// For a complete implementation, we would need to:
3// 1. Use the Google Sheets API to fetch sheet data
8// using the Google Sheets API and SheetJS for data conversion
9
10export async function importFromGoogleSheets(sheetUrl: string) {
11  try {
12    // Extract the sheet ID from the URL
51}
52
53// Helper function to extract sheet ID from Google Sheets URL
54function extractSheetId(url: string): string | null {
55  try {
56    // Google Sheets URLs are typically in the format:

3A fully featured spreadsheet application built for Val Town with the following capabilities:
4
5- Full spreadsheet functionality (cells, formulas, editing)
6- Events that emit selected cells and their data to the wider page
7- Import functionality from Google Sheets
8
9## Project Structure
12├── backend/
13│   ├── index.ts             # Main HTTP entry point
14│   └── sheets-import.ts     # Google Sheets import functionality
15├── frontend/
16│   ├── index.html           # Main HTML template
31This project uses:
32- [x-spreadsheet](https://github.com/myliang/x-spreadsheet) for the spreadsheet UI
33- [SheetJS](https://sheetjs.com/) for Google Sheets import functionality
34- Custom event handling to expose spreadsheet state to the parent page

1import { readFile } from "https://esm.town/v/std/utils@85-main/index.ts";
2
3export default async function(req) {
4  const url = new URL(req.url);
5  const path = url.pathname;

24
25- `index.html` - Main HTML file with the clock display and timezone selector
26- `script.js` - JavaScript to handle the clock functionality and timezone selection
27- `style.css` - Additional CSS styles beyond Tailwind
28- `server.js` - Server-side code to handle HTTP requests and serve the static files

8- Visual representation of the current timezone location
9- Responsive design that works on both mobile and desktop
10- Feature flag to enable/disable the map functionality
11
12## Implementation Details
20
21- `index-with-map.html` - HTML file with map component added
22- `script-with-map.js` - JavaScript file with map functionality
23- `server-with-map.js` - Updated server file with feature flag support
24
44- Add day/night visualization overlay
45- Allow clicking on the map to select the nearest timezone
46- Add search functionality for locations