310 lines
9.1 KiB
TypeScript
310 lines
9.1 KiB
TypeScript
type OrderScreenData = {
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order_screen_pages: order_screen_page[]
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sales_categories: sales_category[]
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}
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type OrderScreen = {
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order_screen_pages: order_screen_page[]
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last_added_item: orderItem
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order_items: orderItem[]
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sales_categories: sales_category[]
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order_item_id_generator: Generator
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selected_item_ids: number[]
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}
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let OrderScreen : OrderScreen = {
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order_screen_pages: null,
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last_added_item: null,
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order_items: [],
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sales_categories: [],
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order_item_id_generator: newestId(),
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selected_item_ids: [],
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}
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const loadPageGroup = (e: Event) => {
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let button = $(e.target)
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$('.loadPageGroup').removeClass('active')
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button.addClass('active')
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let pageGroupId = button.data('page-group-id')
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$('.pageGroup').hide()
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let activeGrid = $(`.pageGroup[data-page-group-id=${pageGroupId}]`)
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let navButtons = $('.pageNavigation')
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navButtons.css('display', 'flex')
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activeGrid.find('.gridPage').length > 1
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? navButtons.show()
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: navButtons.hide()
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activeGrid.css('display', 'inline-flex')
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}
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const setupOrderScreen = (data: OrderScreenData) => {
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OrderScreen.order_screen_pages = data.order_screen_pages
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OrderScreen.sales_categories = data.sales_categories
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let doc = $(document)
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doc.on('click', '.nextButton', goToNextPage)
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doc.on('click', '.prevButton', goToPrevPage)
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doc.on('click', '.loadPageGroup', loadPageGroup)
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doc.on('click', '[data-primary-action=item]', itemButtonClicked)
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doc.on('click', '.orderBoxTable tbody tr', itemRowClicked)
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doc.on('click', '.voidButton', voidButtonClicked)
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doc.on('dblclick', '.voidButton', voidLastItem)
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doc.on('click', '.accumulateButton', () => toggleMode('accumulate'))
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turnOnMode('accumulate')
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$('.loadPageGroup').first().trigger('click')
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}
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/**
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* @param direction 1 for forward, -1 for backwards.
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*/
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const navigatePage = (direction: number) => {
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let grid = $('.pageGroup:visible')
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grid.get()[0].scrollLeft += grid.width() * direction
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}
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const goToNextPage = () => navigatePage(1)
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const goToPrevPage = () => navigatePage(-1)
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const addItemToOrderBox = (orderItem:orderItem) => {
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const orderBox = $('.orderBoxTable tbody')
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let selectedRows = orderBox.find('tr.selected')
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let lastRow : JQuery = selectedRows.length ? selectedRows.first() : orderBox.find('tr').last()
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const existingRow = orderBox.find(`.itemCell:contains("${orderItem.item.item_name}")`).closest('tr').last()
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//If accumulating, just increase the quantity of the existing row.
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if(existingRow.length > 0 && isInMode('accumulate')){
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incrementRowQty(existingRow, orderItem.qty)
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scrollToElement(existingRow)
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existingRow.pulse()
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} else {
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const newRow = createOrderRow(orderItem)
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lastRow.length > 0
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? lastRow.after(newRow)
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: orderBox.append(newRow)
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scrollToElement(newRow)
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newRow.pulse()
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}
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deselectRow(orderBox.find('tr'))
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}
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const addInstructionToOrderBox = (instruction: orderItem) => {
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const orderBox = $('.orderBoxTable tbody')
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let selectedRows = orderBox.find('tr.selected')
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const newRow = createOrderRow(instruction)
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//If no items are added, then you can't add an instruction row.
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if(!orderBox.find('tr.itemRow').length) return
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if(selectedRows.length > 0){
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selectedRows.each( (_, row) => {
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const selectedRow = $(row)
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const parentRow = getParentRow(selectedRow)
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if(parentRow.is(selectedRow) || !parentRow.hasClass('selected')) {
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const newRow = createOrderRow(instruction)
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getLastInstructionRow(selectedRow).after(newRow.pulse())
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}
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})
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return
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}
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orderBox.append(newRow.pulse())
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}
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const addNewItem = (item: item, qty = 1) => {
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const salesCategory = OrderScreen.sales_categories.where('id', item.item_category)
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const orderItem : orderItem = {
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id: OrderScreen.order_item_id_generator.next().value,
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item: item,
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qty: qty,
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sales_category: salesCategory,
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}
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switch(item.item_type){
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case 'instruction':
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addInstructionToOrderBox(orderItem)
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break
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case 'item':
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default:
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addItemToOrderBox(orderItem)
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break
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}
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}
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const getLastInstructionRow = (row: JQuery) => {
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let stopCounting = false
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let finalRow = row
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row.nextAll().each(function (index, activeRow){
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if(!stopCounting){
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if($(activeRow).hasClass('instructionRow')){
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finalRow = $(activeRow)
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} else {
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stopCounting = true
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}
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}
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})
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return $(finalRow)
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}
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const getParentRow = (row: JQuery) => {
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return row.hasClass('instructionRow')
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? row.prevAll('.itemRow').first()
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: row
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}
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const incrementRowQty = (row: JQuery, qty: number) => {
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const existingQty = Number(row.getColumnValue(lang('qty_header')))
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const newQty = qty + existingQty
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row.setColumnValue(lang('qty_header'), newQty)
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calculateRowTotal(row)
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}
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const renderOrderBox = () => {
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const orderBox = $('.orderBoxTable')
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const tbody = orderBox.children('tbody')
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const newTbody = $('<tbody />')
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OrderScreen.order_items.forEach(orderItem => {
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const newRow = createOrderRow(orderItem)
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newTbody.append(newRow)
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newRow.pulse()
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if(OrderScreen.selected_item_ids.includes(orderItem.id)){
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selectRow(newRow)
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}
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})
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tbody.replaceWith(newTbody)
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const element = orderBox.find('tbody tr').last().get()[0]
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element.scrollIntoView()
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OrderScreen.last_added_item = null
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}
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const createOrderRow = (orderItem: orderItem) => {
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const row = $('.orderBoxTable').EmptyRow()
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const price = money(orderItem.item.price1)
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row.data('order-item-id', orderItem.id)
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row.addClass(`${orderItem.item.item_type}Row`)
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row
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.setColumnValue(lang('qty_header'), orderItem.qty)
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.setColumnValue(lang('item_header'), orderItem.item.item_name)
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.setColumnValue(lang('price_header'), price)
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.setColumnValue(lang('total_price_header'), price)
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.setColumnValue(lang('printgroup_header'), OrderScreen.sales_categories.where('id', orderItem.item.item_category)?.name)
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.data('order-item-id', orderItem.id)
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return row
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}
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const itemButtonClicked = (e: JQuery.TriggeredEvent) => {
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const existingItemRows = $('.itemRow')
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const button = $(e.target).closest('.posButton')
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const item : item = button.data('item')
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if(item.item_type == 'instruction' && existingItemRows.length < 1) return
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addNewItem(item)
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}
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const itemRowClicked = (e: JQuery.TriggeredEvent) => {
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const row = $(e.target).closest('tr')
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if(isInMode('void')){
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voidRows(row)
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turnOffMode('void')
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return
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}
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if(!row.hasClass('selected')) selectRow(row)
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else deselectRow(row)
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}
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const selectRow = (row: JQuery) => {
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row.addClass('selected')
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const instructionRows = row.nextUntil('.itemRow')
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if(row.hasClass('itemRow') && instructionRows.length){
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instructionRows.each((index, row) => {
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selectRow($(row))
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})
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}
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}
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const deselectRow = (row: JQuery) => {
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row.removeClass('selected')
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const instructionRows = row.nextUntil('.itemRow')
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if(row.hasClass('itemRow') && instructionRows.length){
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deselectRow(instructionRows)
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}
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}
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const deleteRow = (row: JQuery) => row.find('*:not(.hidden)').slideUp('fast', () => row.remove())
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const voidInstructionRow = (row: JQuery) => {
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if(!row.prevAll('.itemRow').first().hasClass('selected'))
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deleteRow(row)
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}
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const voidItemRow = (row : JQuery) => decrementQty(row)
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const voidRow = (row: JQuery) => {
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if(row.hasClass('itemRow')) voidItemRow(row)
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else voidInstructionRow(row)
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}
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const voidRows = (rows: JQuery) => rows.each((index, row) => voidRow($(row)))
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const voidButtonClicked = () => {
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const selectedRows = $('.orderBox tr.selected')
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if(isInMode('void')){
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turnOffMode('void')
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} else if(selectedRows.length){
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voidRows(selectedRows)
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} else {
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turnOnMode('void')
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}
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}
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const voidLastItem = () => {
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const orderBox = $('.orderBoxTable tbody')
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const allRows = orderBox.find('tr')
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if(allRows.length < 1) return
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voidRows(allRows.last())
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}
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const getQty = (row: JQuery) => Number(row.getColumnValue(lang('qty_header')))
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const getUnitPrice = (row: JQuery) => moneyFromString(row.getColumnValue(lang('price_header')))
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const calculateRowTotal = (row: JQuery) => {
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let price = getUnitPrice(row)
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let qty = getQty(row)
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row.setColumnValue(lang('total_price_header'), price.multiply(qty))
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}
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const decrementQty = (row: JQuery) => {
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const qty = getQty(row)
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if(qty <= 1){
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const childRows = row.nextUntil('.itemRow')
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deleteRow(row)
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deleteRow(childRows)
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return
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}
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row.setColumnValue(lang('qty_header'), qty - 1)
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calculateRowTotal(row)
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}
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const scrollToElement = (element: JQuery) => element.get()[0].scrollIntoView()
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$(() => ajax('/orderScreen/getOrderScreenData/1', null, 'get', setupOrderScreen, null, null) ) |