Updates to order screen

2022-01-04 15:04:55 +10:00
parent 4de8f20d00
commit 85722fa692
21 changed files with 720 additions and 242 deletions
--- a/AjaxController.fs
+++ b/AjaxController.fs
@@ -54,9 +54,9 @@ let getFloorplanData (id: int) =
    |> json

 let getOrderScreenData (id: int) =
-    let pages = Entity.getAllInVenue<order_screen_page_group>
    {|
-        order_screen_pages = pages
+        order_screen_pages = Entity.getAllInVenue<order_screen_page_group>
+        sales_categories = Entity.getAllInVenue<sales_category>
    |}
    |> ajaxSuccess
    |> json
--- a/DredgePos.fsproj
+++ b/DredgePos.fsproj
@@ -15,6 +15,7 @@
        <Compile Include="Reservations.module.fs" />
        <Compile Include="Floorplan.module.fs" />
        <Compile Include="Printer.module.fs" />
+        <Compile Include="Orders.module.fs" />
        <Compile Include="OrderScreen.module.fs" />
        <Compile Include="Decorations.module.fs" />
        <Compile Include="Clerk.module.fs" />
--- a/Language.module.fs
+++ b/Language.module.fs
@@ -23,11 +23,11 @@ let get var =
    else
        "Missing language variable: " + var

-let getAndReplace languageVar replacements =
+let getAndReplace languageVar (replacements: 'x list) =
    let langString = get languageVar
    replacements
-        |> List.mapi (fun index string
-                       -> index + 1, string)
+        |> List.mapi (fun index replacement
+                       -> index + 1, replacement.ToString())
        |> List.fold (fun (result: string) (index, string)
                         -> result.Replace($"[{index}]", string)
                      ) langString
--- a/OrderScreen.module.fs
+++ b/OrderScreen.module.fs
@@ -11,7 +11,7 @@ open Theme
 let htmlAttributes (attributes: Map<string, string>) =
    " " + (attributes
        |> Map.toArray
-        |> Array.map (fun (attribute, value) -> attribute+"=\""+HttpUtility.HtmlEncode value + "\"")
+        |> Array.map (fun (attribute, value) -> attribute+"='"+HttpUtility.HtmlEncode value + "'")
        |> String.concat " ")

 let getAllPageGrids () = Entity.getAllInVenue<order_screen_page_group>
@@ -46,9 +46,7 @@ let renderButton (buttonId: int) =
                        then "invisible"
                        else ""

-    let image = if button.image.Length > 0
-                    then loadTemplateWithVars "orderScreen/button_image" (map ["image", button.image])
-                    else ""
+    let image = if button.image.Length > 0 then loadTemplateWithVars "orderScreen/button_image" (map ["image", button.image]) else ""

    let extraClasses = [|imageClass; spacerClass|] |> String.concat " "

@@ -63,7 +61,7 @@ let renderButton (buttonId: int) =
        "extra_styles", extra_styles
        "primary_action", button.primary_action
        "secondary_action", button.secondary_action
-        "text", if button.text.Length >0 then button.text else action_data.text
+        "text", if button.text.Length > 0 then button.text else action_data.text
        "image", image
        "extra_data", action_data.extra_data
    ]
--- a/Orders.module.fs
+++ b/Orders.module.fs
@@ -0,0 +1,3 @@
+module Orders
+
+let getHighestOrderNumber () = 6
--- a/PageController.fs
+++ b/PageController.fs
@@ -36,12 +36,22 @@ let loadFloorplan (ctx: HttpContext) : HttpHandler =

   htmlString <| Theme.loadTemplateWithVarsArraysScriptsAndStyles "floorplan" variables arrays scripts styles

-let loadOrderScreen (ctx: HttpContext) : HttpHandler =
+let loadOrderScreen (ctx: HttpContext)  (tableNumber: int) : HttpHandler =
   Session.RequireClerkAuthentication ctx

+   let covers = if tableNumber > 0 then (getTable tableNumber).default_covers else 0
+   let coverString = language.getAndReplace "covers" [covers]
+
+   let coverSelectorButton = if tableNumber > 0 then Theme.loadTemplateWithVars "orderScreen/cover_selector_button" (map ["covers", coverString]) else ""
+
+   let orderNumber =
+       if tableNumber > 0 then language.getAndReplace "active_table" [tableNumber]
+       else language.get "new_order"
+
   let categoryList =
-       Entity.getAll<order_screen_page_group>
-        |> Array.filter (fun category -> category.id <> 0)
+       Entity.getAllInVenue<order_screen_page_group>
+        |> Array.filter (fun page_group -> page_group.id <> 0)
+        |> Array.sortBy (fun {order=order} -> order)
        |> Array.map (fun category ->
            let categoryMap = recordToMap category
            let categoryArray = map ["page", categoryMap]
@@ -54,15 +64,17 @@ let loadOrderScreen (ctx: HttpContext) : HttpHandler =
       |> Array.map OrderScreen.getPagesHTML
       |> String.concat "\n"

-
   let variables = map [
       "title", "Order"
       "categoryList", categoryList
       "pageGroups", grids
+       "orderNumber", orderNumber
+       "coverSelectorButton", coverSelectorButton
+       "covers", coverString
   ]

   let styles = ["dredgepos.orderScreen.css"]
-   let scripts = ["dredgepos.orderScreen.js"]
+   let scripts = ["dredgepos.tables.js";"../external/currency.min.js";"dredgepos.orderScreen.js"; ]
   let currentClerk = recordToMap <| Session.getCurrentClerk ctx
   let arrays = map ["clerk", currentClerk]

--- a/Program.fs
+++ b/Program.fs
@@ -52,7 +52,8 @@ module Program =
        get "/" (redirectTo true "/login")
        get "/login" (warbler (fun _ -> PageController.loadHomePage() ))
        get "/floorplan" (warbler (fun ctx -> PageController.loadFloorplan (snd ctx)))
-        get "/order" (warbler (fun ctx -> PageController.loadOrderScreen (snd ctx)))
+        get "/order" (warbler (fun ctx -> PageController.loadOrderScreen (snd ctx) 0))
+        getf "/order/%i" (fun number -> (warbler (fun ctx -> PageController.loadOrderScreen (snd ctx) number)))
        forward "/ajax" floorplanRouter
        forward "/orderScreen" orderScreenRouter
    }
--- a/Types.fs
+++ b/Types.fs
@@ -29,11 +29,20 @@ type floorplan_table = {
 }

 [<CLIMutable>]
-type category = {
+type print_group = {
    id: int
-    category_name: string
-    category_print_group: string
-    category_department: string
+    name: string
+    printer: int
+    venue_id: int
+}
+
+[<CLIMutable>]
+type sales_category = {
+    id: int
+    parent: int
+    name: string
+    print_group: string
+    venue_id: int
 }

 [<CLIMutable>]
@@ -64,7 +73,7 @@ type clerk = {id: int; clerk_name: string; clerk_login_code: int; clerk_usergrou
 type session = {id: int; session_id: string; clerk_json: string; clerk_id: int; expires: int}

 [<CLIMutable>]
-type order_screen_page_group = {id: int; venue_id: int; label: string; grid_id: int}
+type order_screen_page_group = {id: int; order: int; venue_id: int; label: string; grid_id: int}

 [<CLIMutable>]
 type grid = {id: int; grid_name: string; grid_rows: int; grid_cols: int; grid_data: string}
@@ -89,9 +98,9 @@ type item = {
    item_category: int
    item_name: string
    item_type: string
-    price1: float
-    price2: float
-    price3: float
-    price4: float
-    price5: float
+    price1: int
+    price2: int
+    price3: int
+    price4: int
+    price5: int
 }
--- a/wwwroot/languages/english/main.json
+++ b/wwwroot/languages/english/main.json
@@ -51,6 +51,8 @@
   "merge_table":"Merge Table",
   "unmerge_table":"Unmerge Table",
   "order_table":"Place Order",
+   "order_number": "Order [1]",
+   "new_order": "New Order",
   "view_table":"View Table",
   "reserve_table":"Reserve Table",
   "unreserve_table":"Delete Reservation",
--- a/wwwroot/scripts/external/currency.min.js
+++ b/wwwroot/scripts/external/currency.min.js
@@ -0,0 +1,12 @@
+/*
+ currency.js - v2.0.4
+ http://scurker.github.io/currency.js
+
+ Copyright (c) 2021 Jason Wilson
+ Released under MIT license
+*/
+(function(e,g){"object"===typeof exports&&"undefined"!==typeof module?module.exports=g():"function"===typeof define&&define.amd?define(g):(e=e||self,e.currency=g())})(this,function(){function e(b,a){if(!(this instanceof e))return new e(b,a);a=Object.assign({},m,a);var d=Math.pow(10,a.precision);this.intValue=b=g(b,a);this.value=b/d;a.increment=a.increment||1/d;a.groups=a.useVedic?n:p;this.s=a;this.p=d}function g(b,a){var d=2<arguments.length&&void 0!==arguments[2]?arguments[2]:!0;var c=a.decimal;
+    var h=a.errorOnInvalid,k=a.fromCents,l=Math.pow(10,a.precision),f=b instanceof e;if(f&&k)return b.intValue;if("number"===typeof b||f)c=f?b.value:b;else if("string"===typeof b)h=new RegExp("[^-\\d"+c+"]","g"),c=new RegExp("\\"+c,"g"),c=(c=b.replace(/\((.*)\)/,"-$1").replace(h,"").replace(c,"."))||0;else{if(h)throw Error("Invalid Input");c=0}k||(c=(c*l).toFixed(4));return d?Math.round(c):c}var m={symbol:"$",separator:",",decimal:".",errorOnInvalid:!1,precision:2,pattern:"!#",negativePattern:"-!#",format:function(b,
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        a){var d=a.pattern,c=a.negativePattern,h=a.symbol,k=a.separator,l=a.decimal;a=a.groups;var f=(""+b).replace(/^-/,"").split("."),q=f[0];f=f[1];return(0<=b.value?d:c).replace("!",h).replace("#",q.replace(a,"$1"+k)+(f?l+f:""))},fromCents:!1},p=/(\d)(?=(\d{3})+\b)/g,n=/(\d)(?=(\d\d)+\d\b)/g;e.prototype={add:function(b){var a=this.s,d=this.p;return e((this.intValue+g(b,a))/(a.fromCents?1:d),a)},subtract:function(b){var a=this.s,d=this.p;return e((this.intValue-g(b,a))/(a.fromCents?1:d),a)},multiply:function(b){var a=
+        this.s;return e(this.intValue*b/(a.fromCents?1:Math.pow(10,a.precision)),a)},divide:function(b){var a=this.s;return e(this.intValue/g(b,a,!1),a)},distribute:function(b){var a=this.intValue,d=this.p,c=this.s,h=[],k=Math[0<=a?"floor":"ceil"](a/b),l=Math.abs(a-k*b);for(d=c.fromCents?1:d;0!==b;b--){var f=e(k/d,c);0<l--&&(f=f[0<=a?"add":"subtract"](1/d));h.push(f)}return h},dollars:function(){return~~this.value},cents:function(){return~~(this.intValue%this.p)},format:function(b){var a=this.s;return"function"===
+    typeof b?b(this,a):a.format(this,Object.assign({},a,b))},toString:function(){var b=this.s,a=b.increment;return(Math.round(this.intValue/this.p/a)*a).toFixed(b.precision)},toJSON:function(){return this.value}};return e});
--- a/wwwroot/scripts/ts/dredgepos.core.ts
+++ b/wwwroot/scripts/ts/dredgepos.core.ts
@@ -1,81 +1,81 @@
-     let Application : ApplicationState = {
-        keyboard : null,
+/// <reference path="./typings/currency.d.ts" />
+
+const Application: ApplicationState = {
+    keyboard: null,
    mode: [],
    languageVars: {}
-    }
+}


-    /** Parses a language variable. */
-     let lang = (key: string, replacements?: string[] | string) => {
+/** Parses a language variable. */
+const lang = (key: string, replacements?: string[] | string) => {
    let finalValue = Application.languageVars[key] || ''

-        if(!replacements) return finalValue
-        if(typeof replacements === 'string') replacements = [replacements]
+    if (!replacements) return finalValue
+    if (typeof replacements === 'string') replacements = [replacements]

-        replacements.forEach( (replacement, index) => {
-            let correctIndex = index+1
+    replacements.forEach((replacement, index) => {
+        const correctIndex = index + 1
        finalValue = finalValue.replace(`[${correctIndex}]`, replacement)
    })

    return finalValue
-    }
+}

-    /** Check if a variable is defined */
-     let defined = (variable: any) => {
+/** Check if a variable is defined */
+const defined = (variable: any) => {
    return typeof variable !== 'undefined'
-    }
+}

-    /** Call an Ajax function asynchronously */
-     let ajax = (endpoint : string, data: any, method = 'POST', successFunction : Function , errorFunction : Function, beforeFunction: any) => {
+/** Call an Ajax function asynchronously */
+const ajax = (endpoint: string, data: any, method = 'POST', successFunction: Function, errorFunction: Function, beforeFunction: any) => {
    data = (data == null) ? data : JSON.stringify(data)
    return $.ajax({
        url: endpoint,
        method: method,
        data: data,
        success: (response: ajaxResult) => {
-                if(successFunction && response.status == 'success')
+            if (successFunction && response.status == 'success')
                successFunction(JSON.parse(response.data))
-                else if (errorFunction && response.status != 'success'){
+            else if (errorFunction && response.status != 'success') {
                errorFunction(JSON.parse(response.data))
            }
        },
        error: (error) => console.log(error.statusCode),
        beforeSend: beforeFunction
    })
-    }
+}


-    /*
+/*
    For the flow of the app, synchronous is commonly preferred
    though trying to keep its usage as low as possible.
 */
-     let ajaxSync = (endpoint : string, data?: any, method = 'POST') => {
-        let response =  JSON.parse(
+const ajaxSync = (endpoint: string, data?: any, method = 'POST') => {
+    const response = JSON.parse(
        $.ajax({
            url: endpoint,
            method: method,
            data: JSON.stringify(data),
-                async:false,
+            async: false,
        }).responseText)

-        if(response.data) {
+    if (response.data) {
        response.data = JSON.parse(response.data)
        return response.data
    }

    return response
-    }
+}

-    /* Redirect to a specific URL */
-     let redirect = (url: string) : void => location.assign(url)
+/* Redirect to a specific URL */
+const redirect = (url: string): void => location.assign(url)

-
-
-    const resize = () => {
+const resize = () => {
    $('#pageContainer').height(window.innerHeight + "px");
-    }
+}

-     let setupCore = (languageVars: Record<string, string>) => {
+const setupCore = (languageVars: Record<string, string>) => {
    Application.languageVars = languageVars
    const doc = $(document)
    doc.on('click', '#alertNo, #alertOk', hideAlerts)
@@ -83,12 +83,11 @@
    resize()

    setElementVisibilityByMode()
-     }
+}


-     // @ts-ignore
-     let posAlert = (message: string, title='Message') => {
-        let alertBox = $('#alert')
+const posAlert = (message: string, title = 'Message') => {
+    const alertBox = $('#alert')
    alertBox.css('display', 'flex');
    alertBox.data('value', '');
    $('#alertHeading').text(title);
@@ -97,10 +96,10 @@
    $('#alertOk').css('display', 'flex');
    $('#alertYes').css('display', 'none');
    $('#alertNo').css('display', 'none');
-    }
+}

-     let confirmation = (message: string, data: any, title='Confirm', submitFunction = (data: any) => {hideAlerts()}) => {
-        let alert = $('#alert')
+const confirmation = (message: string, data: any, title = 'Confirm', submitFunction = (data: any) => {hideAlerts()}) => {
+    const alert = $('#alert')

    $(document).on('click', '#alert #alertYes', () => {
        hideAlerts()
@@ -115,46 +114,49 @@
    $('#alertOk').css('display', 'none')
    $('#alertYes').css('display', 'flex')
    $('#alertNo').css('display', 'flex')
-    }
+}


-     let hideAlerts = () => $('#alert').hide()
+const hideAlerts = () => $('#alert').hide()

-     let turnOnMode = (mode : PosMode) => {
+const turnOnMode = (mode: PosMode) => {
    Application.mode.push(mode)
    setElementVisibilityByMode()
-     }
+}

-     let turnOffMode = (mode : PosMode) => {
+const turnOffMode = (mode: PosMode) => {
    Application.mode = Application.mode.filter((value) => value != mode)
    setElementVisibilityByMode()
+}

-     }
-
-     let toggleMode = (mode: PosMode) => {
-         if(!isInMode(mode))
+const toggleMode = (mode: PosMode) => {
+    if (!isInMode(mode))
        turnOnMode(mode)
    else
        turnOffMode(mode)
-     }
+}

-     let clearModes = () => {Application.mode = []}
-     let isInMode = (mode: PosMode) => Application.mode.includes(mode)
+const clearModes = () => {
+    Application.mode = []
+    setElementVisibilityByMode()
+}

-     let setElementVisibilityByMode = () => {
+const isInMode = (mode: PosMode) => Application.mode.includes(mode)
+
+const setElementVisibilityByMode = () => {
    const mode = Application.mode
    const elements = $('[data-visible-in-mode]')

    elements.each((index, elem) => {
-             let element = $(elem)
-             let visibleInModes : PosModes = element.data('visible-in-mode')
+        const element = $(elem)
+        const visibleInModes: PosModes = element.data('visible-in-mode')

-             let showElement = visibleInModes.every( visibleMode => {
+        const showElement = visibleInModes.every(visibleMode => {
            return mode.includes(visibleMode)
        });

-             if(element.hasClass('useVisibility')){
-                 if(showElement) {
+        if (element.hasClass('useVisibility')) {
+            if (showElement) {
                element.css('visibility', 'visible')
            } else element.css('visibility', 'hidden')
        } else element.toggle(showElement)
@@ -162,18 +164,18 @@

    const invisibleElements = $('[data-invisible-in-mode]')
    invisibleElements.each((index, elem) => {
-            let element = $(elem)
-            let inVisibleInModes: PosModes = element.data('invisible-in-mode')
-            let hideElement = inVisibleInModes.some(invisibleMode => {
+        const element = $(elem)
+        const inVisibleInModes: PosModes = element.data('invisible-in-mode')
+        const hideElement = inVisibleInModes.some(invisibleMode => {
            return mode.includes(invisibleMode)
        })
        element.toggle(!hideElement)
    })


-         $('[data-active-in-mode]').each((index, elem) =>{
+    $('[data-active-in-mode]').each((index, elem) => {
        const button = $(elem)
-             const activeInMode : PosMode = button.data('active-in-mode')
+        const activeInMode: PosMode = button.data('active-in-mode')

        mode.includes(activeInMode)
            ? button.addClass('active')
@@ -181,6 +183,25 @@

    })

-     }
+}

-$( () => ajax('/ajax/languageVars', null, 'GET', setupCore, null, null))
+const pulseElement = (element: JQuery) => element.addClass('pulse').on('animationend', () => element.removeClass('pulse'))
+
+Array.prototype.where = function<x>(this: x[], property: string, value: any) {
+    return this.filter( item => (item as any)[property] === value)[0] || null
+}
+
+const money = (amount: number) => currency(amount, {fromCents: true})
+const moneyFromString = (amount: string) => currency(amount)
+
+//Id generator.
+function* newestId(){
+    let id = 0
+    while(true){
+        id++
+        yield id
+    }
+}
+
+
+$(() => ajax('/ajax/languageVars', null, 'GET', setupCore, null, null))
--- a/wwwroot/scripts/ts/dredgepos.orderScreen.ts
+++ b/wwwroot/scripts/ts/dredgepos.orderScreen.ts
@@ -1,9 +1,25 @@
-interface OrderScreen{
+type OrderScreenData = {
    order_screen_pages: order_screen_page[]
+    sales_categories: sales_category[]
+}
+
+
+type OrderScreen = {
+    order_screen_pages: order_screen_page[]
+    last_added_item: orderItem
+    order_items: orderItem[]
+    sales_categories: sales_category[]
+    order_item_id_generator: Generator
+    selected_item_ids: number[]
 }

 let OrderScreen : OrderScreen = {
-    order_screen_pages: null
+    order_screen_pages: null,
+    last_added_item: null,
+    order_items: [],
+    sales_categories: [],
+    order_item_id_generator: newestId(),
+    selected_item_ids: []
 }

 const loadPageGroup = (e: Event) => {
@@ -14,6 +30,7 @@ const loadPageGroup = (e: Event) => {
    $('.pageGroup').hide()
    let activeGrid = $(`.pageGroup[data-page-group-id=${pageGroupId}]`)
    let navButtons = $('.pageNavigation')
+    navButtons.css('display', 'flex')

    activeGrid.find('.gridPage').length > 1
        ? navButtons.show()
@@ -22,12 +39,20 @@ const loadPageGroup = (e: Event) => {
    activeGrid.css('display', 'inline-flex')
 }

-const setupOrderScreen = (data: OrderScreen) => {
-    OrderScreen = data
+const setupOrderScreen = (data: OrderScreenData) => {
+    OrderScreen.order_screen_pages = data.order_screen_pages
+    OrderScreen.sales_categories = data.sales_categories
    let doc = $(document)
    doc.on('click', '.nextButton', goToNextPage)
    doc.on('click', '.prevButton', goToPrevPage)
    doc.on('click', '.loadPageGroup', loadPageGroup)
+    doc.on('click', '[data-primary-action=item]', itemButtonClicked)
+    doc.on('click', 'tr', itemRowClicked)
+    doc.on('click', '.voidButton', voidButtonClicked)
+    doc.on('dblclick', '.voidButton', voidLastItem)
+    doc.on('click', '.accumulateButton', () => toggleMode('accumulate'))
+
+    turnOnMode('accumulate')

    $('.loadPageGroup').first().trigger('click')
 }
@@ -43,5 +68,204 @@ const navigatePage = (direction: number) => {
 const goToNextPage = () => navigatePage(1)
 const goToPrevPage = () => navigatePage(-1)

+const addNewItem = (item: item) => {
+    let salesCategory = OrderScreen.sales_categories.where('id', item.item_category)
+    const existingOrderItem = isInMode('accumulate') && item.item_type != 'instruction' ? OrderScreen.order_items.where('item', item) : null
+    let orderItem : orderItem = existingOrderItem || {
+        id: OrderScreen.order_item_id_generator.next().value,
+        item: item,
+        qty: 0,
+        sales_category: salesCategory,
+    }
+
+    saveOrderItem(orderItem)
+    renderOrderBox()
+}
+
+const renderOrderBox = () => {
+    const orderBox = $('.orderBoxTable')
+    const tbody = orderBox.children('tbody')
+    const newTbody = $('<tbody />')
+    OrderScreen.order_items.forEach(orderItem => {
+        const newRow = createOrderRow(orderItem)
+        newTbody.append(newRow)
+        if(orderItem.id == OrderScreen.last_added_item?.id){
+            pulseElement(newRow)
+        }
+
+        if(OrderScreen.selected_item_ids.includes(orderItem.id)){
+            selectRow(newRow)
+        }
+    })
+
+    tbody.replaceWith(newTbody)
+    const element = orderBox.find('tbody tr').last().get()[0]
+    element.scrollIntoView()
+    OrderScreen.last_added_item = null
+}
+
+const createOrderRow = (orderItem: orderItem) => {
+    const row = $('.orderBoxTable').EmptyRow()
+    const price = money(orderItem.item.price1)
+    row.data('order-item-id', orderItem.id)
+    row.addClass(`${orderItem.item.item_type}Row`)
+    row
+        .setColumnValue(lang('qty_header'), orderItem.qty)
+        .setColumnValue(lang('item_header'), orderItem.item.item_name)
+        .setColumnValue(lang('price_header'), price)
+        .setColumnValue(lang('total_price_header'), price)
+        .setColumnValue(lang('printgroup_header'), OrderScreen.sales_categories.where('id', orderItem.item.item_category)?.name)
+        .data('order-item-id', orderItem.id)
+
+    return row
+}
+
+const saveOrderItem = (orderItem: orderItem) => {
+    const selectedRows = $('.orderBoxTable tbody tr.selected').get()
+    const currentQty = orderItem.qty
+    orderItem.qty = currentQty + 1
+    if( isInMode('accumulate') && orderItem.qty > 1) {
+        OrderScreen.order_items = OrderScreen.order_items.map(
+            existingOrderItem => {
+                if (existingOrderItem == orderItem) return orderItem
+                else return existingOrderItem
+            })
+    } else if(orderItem.item.item_type == 'instruction' && selectedRows.length > 0){
+        const selectedOrderItemIds : number[] = selectedRows.map(row => {
+            const orderItem = OrderScreen.order_items.where('id', $(row).data('order-item-id'))
+            if (orderItem.item && orderItem.item.item_type != 'instruction') {
+                return orderItem.id
+            } else {
+                return null
+            }
+        }).filter(number => number)
+
+        selectedOrderItemIds.forEach(id => {
+            let item = OrderScreen.order_items.where('id', id)
+            let index = OrderScreen.order_items.indexOf(item) + 1
+            OrderScreen.order_items.splice(index, 0, orderItem)
+        })
+
+    } else {
+        OrderScreen.order_items.push(orderItem)
+    }
+
+    OrderScreen.last_added_item = orderItem
+
+    return orderItem
+}
+
+
+const itemButtonClicked = (e: JQuery.TriggeredEvent) => {
+    const existingItemRows = $('.itemRow')
+    const button = $(e.target).closest('.posButton')
+    const item : item = button.data('item')
+
+    if(item.item_type == 'instruction' && existingItemRows.length < 1) return
+
+    addNewItem(item)
+
+}
+
+
+const itemRowClicked = (e: JQuery.TriggeredEvent) => {
+    const row = $(e.target).closest('tr')
+
+    if(isInMode('void')){
+        voidRows(row)
+        turnOffMode('void')
+        return
+    }
+
+    if(!row.hasClass('selected')) selectRow(row)
+    else deselectRow(row)
+
+}
+
+const selectRow = (row: JQuery) => {
+    row.addClass('selected')
+    const id = row.data('order-item-id')
+    if(!OrderScreen.selected_item_ids.includes(id))
+        OrderScreen.selected_item_ids.push(id)
+
+    const instructionRows = row.nextUntil('.itemRow')
+
+    if(row.hasClass('itemRow') && instructionRows.length){
+        instructionRows.each((index, row) => {
+            selectRow($(row))
+        })
+    }
+}
+
+const deselectRow = (row: JQuery) => {
+    row.removeClass('selected')
+    const instructionRows = row.nextUntil('.itemRow')
+    OrderScreen.selected_item_ids = OrderScreen.selected_item_ids.filter(id => id != row.data('order-item-id'))
+
+    if(row.hasClass('itemRow') && instructionRows.length){
+        deselectRow(instructionRows)
+    }
+}
+
+const deleteRow = (row: JQuery) => row.find('*:not(.hidden)').slideUp('fast', () => {
+    OrderScreen.order_items = OrderScreen.order_items.filter(orderItem => orderItem.id != row.data('order-item-id'))
+    row.remove()
+})
+
+const voidInstructionRow = (row: JQuery) => {
+    const parentRow = row.prevAll('.itemRow').first()
+    const parentOrderItem = OrderScreen.order_items.where('id', parentRow.data('order-item-id'))
+    if(!parentRow.hasClass('selected') || (parentOrderItem && parentOrderItem?.qty == 0) || !parentOrderItem)
+        decrementQty(OrderScreen.order_items.where('id', row.data('order-item-id')))
+}
+
+const voidItemRow = (row : JQuery) => {
+    const newQty = Number(row.getColumnValue(lang('qty_header'))) - 1
+    const orderItem = OrderScreen.order_items.where('id', row.data('order-item-id'))
+    const instructionRows = row.nextUntil('.itemRow')
+
+    if(newQty < 1)
+        voidRows(instructionRows)
+
+    decrementQty(orderItem)
+}
+
+const voidRow = (row: JQuery) => {
+    if(row.hasClass('itemRow')) voidItemRow(row)
+    else voidInstructionRow(row)
+}
+
+const voidRows = (rows: JQuery) => rows.each((index, row) => voidRow($(row)))
+
+const voidButtonClicked = () => {
+    const selectedRows = $('.orderBox tr.selected')
+    if(isInMode('void')){
+        turnOffMode('void')
+    } else if(selectedRows.length){
+        voidRows(selectedRows)
+    } else {
+        turnOnMode('void')
+    }
+}
+
+const voidLastItem = () => {
+    if(OrderScreen.order_items.length < 1) return
+    let orderItem = OrderScreen.order_items[OrderScreen.order_items.length-1]
+    let row = getOrderItemRow(orderItem)
+    voidRows(row)
+}
+
+const decrementQty = (orderItem: orderItem) => {
+    const row = getOrderItemRow(orderItem)
+    if(orderItem.qty <= 1){
+        OrderScreen.order_items = OrderScreen.order_items.filter(item => item != orderItem)
+        deleteRow(row)
+    } else {
+        orderItem.qty--
+        row.setColumnValue(lang('qty_header'), orderItem.qty)
+    }
+}
+
+const getOrderItemRow = (orderItem: orderItem) => $('tr').filterByData('order-item-id', orderItem.id)

 $(() => ajax('/orderScreen/getOrderScreenData/1', null, 'get', setupOrderScreen, null, null) )
--- a/wwwroot/scripts/ts/dredgepos.tables.ts
+++ b/wwwroot/scripts/ts/dredgepos.tables.ts
@@ -0,0 +1,47 @@
+interface JQuery {
+    getColumnValue(columnHeading: string) : string
+    setColumnValue(columnHeading: string, value: any) : JQuery
+    getColumnIndex(columnHeading: string) : number
+    EmptyRow() : JQuery<HTMLTableRowElement>
+    filterByData(prop: string, value: any) : JQuery
+}
+
+$.fn.EmptyRow = function(this: JQuery) {
+    const headingRow = this.find('th').first().closest('tr')
+    const headingCells = headingRow.find('th')
+    const newRow = $('<tr/>')
+    headingCells.each( (index, cell) => {
+        const newCell  = $('<td/>')
+        const attributes = Array.from(cell.attributes)
+        newCell.data('column', cell.innerText.trim())
+        newCell.data('column-index', index)
+        attributes.forEach(attribute => newCell.attr(attribute.name, attribute.value))
+        newRow.append(newCell)
+    })
+
+    return newRow as JQuery<HTMLTableRowElement>
+}
+
+$.fn.getColumnIndex = function(this: JQuery, columnHeading: string){
+    return this
+        .find('td')
+        .filterByData('column', columnHeading)
+        .data('column-index')
+}
+
+$.fn.getColumnValue = function(this: JQuery, columnHeading: string){
+    return this.find('td').filterByData('column', columnHeading).text()
+}
+
+$.fn.setColumnValue = function(this: JQuery, columnHeading: string, value: any){
+    this.find('td').filterByData('column', columnHeading).text(value)
+    return this
+}
+
+$.fn.filterByData = function(prop: string, val: any) {
+    return this.filter(
+        function() {
+            return $(this).data(prop)==val
+        }
+    )
+}
--- a/wwwroot/scripts/ts/types.ts
+++ b/wwwroot/scripts/ts/types.ts
@@ -1,6 +1,25 @@
-type PosMode = "edit" | "void" | "transfer" | "default" | "tableSelected" | "decorationSelected" | "activeTableSelected" | "merge" | "reservedTableSelected"
+type PosMode = "edit" | "void" | "transfer" | "default" | "tableSelected" | "decorationSelected" | "activeTableSelected" | "merge" | "reservedTableSelected" | "accumulate"
 type PosModes =  PosMode[]

+interface order {
+    clerk: string
+    split: boolean
+    items: orderItem[]
+}
+
+interface orderItem {
+    id: number,
+    qty: number,
+    sales_category: sales_category
+    item: item
+}
+
+interface printGroup {
+    id: number,
+    name: string,
+    printer: number,
+    venue_id: number,
+}

 interface ajaxResult {
    status: string
@@ -69,3 +88,27 @@ interface keyboard {
 interface order_screen_page{id: number; order_screen_page_group_id: number; grid_id: number}
 interface grid {id: number; grid_name: string; grid_rows: number; grid_cols: number; grid_data: string}

+interface item {
+    id: number
+    item_code: string
+    item_category: number
+    item_name: string
+    item_type: string
+    price1: number
+    price2: number
+    price3: number
+    price4: number
+    price5: number
+}
+
+type sales_category = {
+    id: number
+    parent: number
+    name: string
+    print_group: string
+    venue_id: number
+}
+
+interface Array<T> {
+    where(property: string, value: any): T
+}
--- a/wwwroot/scripts/ts/typings/currency.d.ts
+++ b/wwwroot/scripts/ts/typings/currency.d.ts
@@ -1,4 +1,4 @@
-  declare namespace currency {
+declare namespace currency {
    type Any = number | string | currency;
    type Format = (currency?: currency, opts?: Options) => string;
    interface Constructor {
@@ -18,9 +18,9 @@
        format?: currency.Format,
        fromCents?: boolean
    }
-  }
+}

-  interface currency {
+interface currency {
    add(number: currency.Any): currency;
    subtract(number: currency.Any): currency;
    multiply(number: currency.Any): currency;
@@ -33,6 +33,6 @@
    toJSON(): number;
    readonly intValue: number;
    readonly value: number;
-  }
+}

-  declare const currency: currency.Constructor;
+declare const currency: currency.Constructor;
--- a/wwwroot/styles/sass/dark.theme.sass
+++ b/wwwroot/styles/sass/dark.theme.sass
@@ -15,3 +15,12 @@
    --posbutton-background-active: #20282D -webkit-gradient(linear, left top, left bottom, color-stop(3%,#20282D), color-stop(51%,#252E34), color-stop(100%,#222A30)) 0 top
    --void-button-background: red -webkit-gradient(linear, left top, left bottom, color-stop(3%,darkred), color-stop(51%,darkred), color-stop(100%,red)) 0 top

+    /** Order Screen **/
+    --orderbox-header-background: #888
+    --orderbox-row-background: var(--pos-header-background)
+    --orderbox-selected-row-background: #dd7f37
+
+    /** Order Box/Payment Splitter Box **/
+    --pulse-first-color: #ffa93e
+    --pulse-second-color: #dd7f37
+    --pulse-final-color: var(--orderbox-row-background)
--- a/wwwroot/styles/sass/dredgepos.core.sass
+++ b/wwwroot/styles/sass/dredgepos.core.sass
@@ -3,6 +3,15 @@
    src: url("/fonts/OpenSans-Regular.ttf") format('truetype')
    font-style: normal

+@font-face
+    font-family: "manrope"
+    src: url("/fonts/OpenSans-SemiBold.ttf") format('truetype')
+    font-weight: bold
+
+@font-face
+    font-family: "manrope"
+    src: url("/fonts/OpenSans-Light.ttf") format('truetype')
+    font-weight: 100

 *
    margin: 0
@@ -10,10 +19,19 @@
    box-sizing: border-box
    font-family: 'manrope', sans-serif
    scroll-behavior: smooth
+    cursor: pointer
+    -webkit-touch-callout: none
+    -webkit-user-select: none
+    -khtml-user-select: none
+    -moz-user-select: none
+    -ms-user-select: none
+    user-select: none

 .rtl
    direction: rtl

+
+
 input[type=text], select, textarea
    padding-left: 1em
    padding-right: 1em
@@ -86,3 +104,19 @@ body

 .invisible
    visibility: hidden
+
+.hidden
+    display: none
+
+.pulse
+    animation-name: color
+    animation-duration: 300ms
+    animation-iteration-count: 1
+
+@keyframes color
+    0%
+        background-color: var(--pulse-first-color)
+    50%
+        background-color: var(--pulse-second-color)
+    100%
+        background-color: var(--pulse-final-color)
--- a/wwwroot/styles/sass/dredgepos.orderScreen.sass
+++ b/wwwroot/styles/sass/dredgepos.orderScreen.sass
@@ -26,6 +26,7 @@
    .orderBox
        flex-basis: 75%
        background: var(--global-bgcolor)
+        overflow-y: auto

    .orderBoxInfo
        flex-basis: 5%
@@ -90,7 +91,7 @@
        .active
            border-bottom: none

-    #pageContainer
+    #pageGroupContainer
        @include flex-column
        @include flex-column-item
        justify-content: flex-end
@@ -153,13 +154,20 @@

                    .buttonImg
                        padding: 0.6em
-                        flex-basis: 80%
+                        flex-basis: 65%
                        width: 100%
+                        flex-shrink: 0
+                        flex-grow: 0

                    .text
                        @include flex
-                        flex-basis: 20%
+                        align-items: flex-start
+                        flex-grow: 0
+                        flex-shrink: 0
+                        flex-basis: 35%
                        width: 100%
+                        overflow: hidden
+                        font-size: 0.9em

                .hasImage.doubleWidth
                    flex-direction: row
@@ -189,11 +197,55 @@
                        flex-basis: 50%
                        height: 100%

+
    .pageNavigation
        @include flex
        @include flex-column-item
        display: none
-        flex-basis: 15%

        > *
            @include flex-item
+
+
+.orderBoxTable
+    width: 100%
+    border-collapse: collapse
+
+    tr
+        background: var(--orderbox-row-background)
+
+
+    .selected
+        background: var(--orderbox-selected-row-background)
+
+    thead tr
+        background: var(--orderbox-header-background)
+
+        th
+            font-weight: normal
+            text-align: center
+            padding: 0.2em 0.5em
+
+    tr
+        td, th
+            text-align: center
+            font-size: 0.9em
+
+        td
+            padding: 1em 0.5em
+            font-weight: bold
+
+        .itemCell
+            text-align: center
+            width: 70%
+
+        td.itemCell
+            text-align: left
+
+    tr.instructionRow
+        td.itemCell
+            padding-left: 2em
+            font-weight: 100
+
+        .qtyCell, .totalPriceCell, .printGroupCell
+            font-size: 0
--- a/wwwroot/themes/restaurant/orderScreen.tpl.htm
+++ b/wwwroot/themes/restaurant/orderScreen.tpl.htm
@@ -2,8 +2,6 @@
 <html>
 <head>
    <title>DredgePOS</title>
-	<script src="https://code.jquery.com/jquery-3.5.1.min.js" integrity="sha256-9/aliU8dGd2tb6OSsuzixeV4y/faTqgFtohetphbbj0=" crossorigin="anonymous"></script>
-	<script src="https://unpkg.com/current-device/umd/current-device.min.js"></script>
    <meta name="apple-mobile-web-app-capable" content="yes" />
    <meta name = "viewport" content = "user-scalable = no ,shrink-to-fit=yes"  />
    <link rel="manifest" href="/manifest.webmanifest">
@@ -12,13 +10,24 @@

 <div id="pageContainer">
    <div id="leftColumn">
-        <h1 class="tableHeading"><!--[lang:active_table]--></h1>
+        <h1 class="tableHeading"><!--[var: orderNumber]--></h1>
        <div class="tableInfo">
-            <a href="#" class="posButton"><!--[lang:covers]--></a>
-            <a class="posHeader">Logged in as <!--[arr:clerk|clerk_name]--></a></a>
+            <!--[var: coverSelectorButton]-->
+            <a class="posButton">Logged in as <!--[arr:clerk|clerk_name]--></a>
        </div>
        <div class="orderBox">
-
+            <table class="orderBoxTable">
+                <thead>
+                <tr>
+                    <th class="orderBoxCell qtyCell"><!--[lang:qty_header]--></th>
+                    <th class="orderBoxCell itemCell"><!--[lang:item_header]--></th>
+                    <th class="orderBoxCell unitPriceCell hidden"><!--[lang:price_header]--></th>
+                    <th class="orderBoxCell totalPriceCell"><!--[lang:total_price_header]--></th>
+                    <th class="orderBoxCell printGroupCell"><!--[lang:printgroup_header]--></th>
+                </tr>
+                </thead>
+                <tbody></tbody>
+            </table>
        </div>
        <div class="orderBoxInfo"></div>
        <div class="orderBoxFooter">
@@ -44,8 +53,8 @@
                </div>
                <div class="functionColumn">
                    <a class="posButton"></a>
-                    <a class="posButton"></a>
-                    <a class="posButton voidButton"><!--[lang:void]--></a>
+                    <a class="posButton accumulateButton" data-active-in-mode="accumulate"><!--[lang:accumulate_function]--></a>
+                    <a class="posButton voidButton" data-active-in-mode="void"><!--[lang:void]--></a>
                    <a class="posButton"></a>
                </div>
                <div class="functionColumn"></div>
@@ -55,7 +64,7 @@
        <div id="pageList">
            <!--[var:categoryList]-->
        </div>
-        <div id="pageContainer">
+        <div id="pageGroupContainer">
            <!--[var:pageGroups]-->
        </div>
        <div class="pageNavigation">
--- a/wwwroot/themes/restaurant/orderScreen/button_image.tpl.htm
+++ b/wwwroot/themes/restaurant/orderScreen/button_image.tpl.htm
@@ -1 +1 @@
-<span class="buttonImg" style="background-image:url(images/items/<!--[var:image]-->);"></span>
+<span class="buttonImg" style="background-image:url(/images/items/<!--[var:image]-->);"></span>
--- a/wwwroot/themes/restaurant/orderScreen/cover_selector_button.tpl.htm
+++ b/wwwroot/themes/restaurant/orderScreen/cover_selector_button.tpl.htm
@@ -0,0 +1 @@
+<a href="#" class="posButton coverSelector"><!--[var:covers]--></a>
				`@@ -0,0 +1 @@`
				`<a href="#" class="posButton coverSelector"><!--[var:covers]--></a>`