create branch dev and commit code

src/lib/core/services/sheetService.ts

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+import { sendCommandRequest, sendMessage } from '../handlers/ws_messageSender';
+import { get } from 'svelte/store';
+import { auth } from '../stores/auth';
+import {
+	productCodesLoading,
+	hasSheetPriceBeenSent,
+	markSheetPriceAsSent,
+	sheetPriceLoading,
+	streamingRawData,
+	setPendingProductCodesCountry
+} from '../stores/sheetStore';
+import { setGenLayoutGenerating } from '../stores/genLayoutStore';
+
+export function requestCatalogs(country: string): boolean {
+	return sendCommandRequest('sheet', {
+		country: country,
+		param: 'catalogs'
+	});
+}
+
+export function enterRoom(country: string, catalog: string): boolean {
+	return sendCommandRequest('sheet', {
+		country: country,
+		catalog: catalog,
+		param: 'enter'
+	});
+}
+
+export function sendHeartbeat(country: string, catalog: string): boolean {
+	return sendCommandRequest('sheet', {
+		country: country,
+		catalog: catalog,
+		param: 'heartbeat'
+	});
+}
+
+export function exitRoom(country: string, catalog: string): boolean {
+	return sendCommandRequest('sheet', {
+		country: country,
+		catalog: catalog,
+		param: 'exit'
+	});
+}
+
+export function requestCatalogMenu(country: string, catalog: string): boolean {
+	return sendCommandRequest('sheet', {
+		country: country,
+		catalog: catalog,
+		param: 'catalog/menu'
+	});
+}
+
+export function updateMenu(country: string, catalog: string, content: any[]): boolean {
+	return sendCommandRequest('sheet', {
+		country: country,
+		catalog: catalog,
+		content: content,
+		param: 'update/menu'
+	});
+}
+
+export function addMenu(country: string, catalog: string, content: any[]): boolean {
+	console.log('[sheetService] Adding menu:', { country, catalog, content });
+	const sent = sendCommandRequest('sheet', {
+		country: country,
+		catalog: catalog,
+		content: content,
+		param: 'add/menu'
+	});
+	console.log('[sheetService] Add menu sent:', sent);
+	return sent;
+}
+
+export function deleteMenu(country: string, catalog: string, targetIds: number[]): boolean {
+	const content = targetIds.map((id) => ({ target_id: id }));
+	return sendCommandRequest('sheet', {
+		country: country,
+		catalog: catalog,
+		content: content,
+		param: 'delete/menu'
+	});
+}
+
+export function swapMenu(
+	country: string,
+	catalog: string,
+	swaps: { source_id: number; target_id: number }[]
+): boolean {
+	return sendCommandRequest('sheet', {
+		country: country,
+		catalog: catalog,
+		content: swaps,
+		param: 'swap/menu'
+	});
+}
+
+export function requestListMenu(country: string, boxid?: string): boolean {
+	const curr_user = get(auth);
+
+	let user_info: any = {};
+	if (curr_user) {
+		user_info = {
+			displayName: curr_user.displayName,
+			email: curr_user.email,
+			uid: curr_user.uid
+		};
+	}
+
+	productCodesLoading.set(true);
+	setPendingProductCodesCountry(country);
+
+	console.log('[sheetService] Sending list_menu request for country:', country, 'boxid:', boxid);
+
+	return sendMessage({
+		type: 'list_menu',
+		payload: {
+			user_info,
+			country,
+			boxid: boxid || undefined
+		}
+	});
+}
+
+export function requestGenLayout(country: string): boolean {
+	const curr_user = get(auth);
+
+	let user_info: any = {};
+	if (curr_user) {
+		user_info = {
+			displayName: curr_user.displayName,
+			email: curr_user.email,
+			uid: curr_user.uid
+		};
+	}
+
+	setGenLayoutGenerating();
+
+	console.log('[sheetService] Sending gen-layout request for country:', country);
+
+	return sendMessage({
+		type: 'command',
+		payload: {
+			user_info,
+			srv_name: 'gen-service',
+			values: {
+				file_layout: 'sheet',
+				file_desc: 'sheet',
+				country: country,
+				param: 'new-inter-v3-multi-promotion-other_catalog-supra_app'
+			}
+		}
+	});
+}
+
+/**
+ * Request price data from sheet for specific product codes
+ * NOTE: Can only send once per type (price). Use hasSheetPriceBeenSent to check.
+ */
+export function requestSheetPrice(country: string, productCodes: string[]): boolean {
+	// Check if already sent
+	if (hasSheetPriceBeenSent('price')) {
+		console.warn('[sheetService] Price request already sent, skipping');
+		return false;
+	}
+
+	if (!productCodes || productCodes.length === 0) {
+		console.warn('[sheetService] No product codes to request price for');
+		return false;
+	}
+
+	// Generate request_id (UUID v4)
+	const request_id = crypto.randomUUID();
+
+	// Store request_id and country in streamingRawData for tracking
+	streamingRawData.update((data) => ({
+		...data,
+		price: {
+			request_id,
+			country,
+			chunks: [],
+			rawParts: []
+		}
+	}));
+
+	sheetPriceLoading.set(true);
+
+	// Convert to array of objects (backend expects objects, not strings)
+	const content = productCodes.map((code) => ({ product_code: code }));
+
+	console.log('[sheetService] Sending sheet price request for country:', country, 'codes:', productCodes.length, 'request_id:', request_id);
+
+	const sent = sendCommandRequest('sheet', {
+		country: country,
+		content: content,
+		param: 'price',
+		stream: true,
+		request_id
+	});
+
+	if (sent) {
+		markSheetPriceAsSent('price');
+	} else {
+		sheetPriceLoading.set(false);
+	}
+
+	return sent;
+}
+
+/**
+ * Update price data in sheet
+ * content: [{ row_index: number, cells: [{ value: string, coord: { row: number, col: number } }] }]
+ */
+export function updateSheetPrice(
+	country: string,
+	content: { row_index: number; cells: { value: string; coord: { row: number; col: number } }[] }[]
+): boolean {
+	if (!content || content.length === 0) {
+		console.warn('[sheetService] No content to update');
+		return false;
+	}
+
+	console.log('[sheetService] Updating sheet price for country:', country, 'items:', content.length);
+
+	return sendCommandRequest('sheet', {
+		country: country,
+		content: content,
+		param: 'update/price'
+	});
+}
+
+/**
+ * Add new price rows to sheet (for product codes that don't exist in price sheet)
+ * content: [{ cells: [product_code, name_en, name_th, ..., price, ...] }]
+ */
+export function addSheetPrice(
+	country: string,
+	content: { cells: string[] }[]
+): boolean {
+	if (!content || content.length === 0) {
+		console.warn('[sheetService] No content to add');
+		return false;
+	}
+
+	console.log('[sheetService] Adding price rows for country:', country, 'items:', content.length, content);
+
+	return sendCommandRequest('sheet', {
+		country: country,
+		content: content,
+		param: 'add/price'
+	});
+}