From 445cbbabe5d121646dc4a012381b2b7b6e0aa7f2 Mon Sep 17 00:00:00 2001
From: Josh <josh.dredge@outlook.com>
Date: Sun, 23 Jan 2022 18:16:18 +1000
Subject: [PATCH] OrderScreen complete

---
 AjaxController.fs                             |  55 ++--
 Decorations.module.fs                         |   2 +-
 DredgePos.fsproj                              |   1 +
 Floorplan.module.fs                           |  40 ++-
 GenericEntities.module.fs                     |  49 ++--
 OrderScreen.module.fs                         |  95 ++++---
 PageController.fs                             |  33 ++-
 Program.fs                                    |   4 +-
 Theme.module.fs                               |   2 +-
 Types.fs                                      |  16 +-
 wwwroot/scripts/ts/dredgepos.core.ts          |  10 +-
 wwwroot/scripts/ts/dredgepos.floorplan.ts     |  62 ++---
 wwwroot/scripts/ts/dredgepos.orderScreen.ts   | 212 +++++++++++++--
 wwwroot/scripts/ts/types.ts                   |  17 +-
 .../styles/sass/dredgepos.orderScreen.sass    | 255 +++++++++++-------
 wwwroot/themes/restaurant/orderScreen.tpl.htm |  14 +-
 .../change_cover_number_button.tpl.htm        |   1 +
 .../orderScreen/cover_selector.tpl.htm        |   3 +
 .../orderScreen/cover_selector_button.tpl.htm |   1 -
 .../orderScreen/grid_container.tpl.htm        |  13 +
 .../restaurant/orderScreen/page.tpl.htm       |   5 +-
 21 files changed, 609 insertions(+), 281 deletions(-)
 create mode 100644 wwwroot/themes/restaurant/orderScreen/change_cover_number_button.tpl.htm
 create mode 100644 wwwroot/themes/restaurant/orderScreen/cover_selector.tpl.htm
 delete mode 100644 wwwroot/themes/restaurant/orderScreen/cover_selector_button.tpl.htm
 create mode 100644 wwwroot/themes/restaurant/orderScreen/grid_container.tpl.htm

diff --git a/AjaxController.fs b/AjaxController.fs
index b33a1bb..205f026 100644
--- a/AjaxController.fs
+++ b/AjaxController.fs
@@ -42,24 +42,25 @@ let unmergeTable tableNumber =
 
 
 let getFloorplanData (id: int) =
-    let tableList = Entity.getAllInVenue<floorplan_table>
+    let tableList = Entity.GetAllInVenue<floorplan_table>
     let reservationList = getReservationList tableList
     {|
         tables = tableList
-        decorations = Entity.getAllInVenue<floorplan_decoration>
+        decorations = Entity.GetAllInVenue<floorplan_decoration>
         activeTableNumbers = Floorplan.getActiveTables (getCurrentVenue())
-        rooms = Entity.getAllInVenue<floorplan_room>
+        rooms = Entity.GetAllInVenue<floorplan_room>
         reservations = reservationList
     |}
     |> ajaxSuccess
     |> json
 
-let getOrderScreenData (id: int) =
+let getOrderScreenData (tableNumber: int) =
     {|
-        order_screen_pages = Entity.getAllInVenue<order_screen_page_group>
-        sales_categories = Entity.getAllInVenue<sales_category>
-        print_groups = Entity.getAllInVenue<print_group>
-        custom_item = Entity.getAllByColumn<item> "item_code" "OPEN000" |> first
+        order_screen_pages = Entity.GetAllInVenue<order_screen_page_group>
+        sales_categories = Entity.GetAllInVenue<sales_category>
+        print_groups = Entity.GetAllInVenue<print_group>
+        custom_item = Entity.GetAllByColumn<item> "item_code" "OPEN000" |> first
+        table = getTable tableNumber
     |}
     |> ajaxSuccess
     |> json
@@ -73,21 +74,18 @@ let getKeyboardLayout (language: string) =
         ] |> json
 
 let transformTable (table: floorplan_table) =
-        Entity.updateInDatabase table
+        Entity.Update table
         |> ajaxSuccess
         |> json
 
 let createTable (tableData: floorplan_table) =
-
-    let result =
-        if tableExists tableData.table_number = "False" then
-            ajaxSuccess (addNewTable tableData)
-        else ajaxFail (tableExists tableData.table_number)
-
-    result |> json
+    if tableExists tableData.table_number = "False" then
+        ajaxSuccess (addNewTable tableData)
+    else ajaxFail (tableExists tableData.table_number)
+    |> json
 
 let deleteTable (table: floorplan_table) =
-    Entity.deleteById<floorplan_table> table.id
+    Entity.DeleteById<floorplan_table> table.id
         |> ignore
     table |> ajaxSuccess |> json
 
@@ -113,30 +111,30 @@ let AddDecoration (data: floorplan_decoration) =
         venue_id = data.venue_id
     }
 
-    Entity.addToDatabase decoration
+    Entity.Create decoration
         |> ajaxSuccess
         |> json
 
 let UpdateDecoration (data: floorplan_decoration) =
-    Entity.updateInDatabase data
+    Entity.Update data
         |> ignore
     ajaxSuccess "true" |> json
 
 let DeleteDecoration (decorationToDelete: floorplan_decoration) =
-    Entity.deleteById<floorplan_decoration> decorationToDelete.id
+    Entity.DeleteById<floorplan_decoration> decorationToDelete.id
     |> ajaxSuccess
     |> json
 
 let newEmptyReservation (reservation: reservation) =
     let newReservation = {reservation with
-                            reservation_created_at = CurrentTime()
-                            reservation_time = CurrentTime()
+                            created_at = CurrentTime()
+                            time = CurrentTime()
                           }
 
-    if reservation.reservation_table_id > 0 then
-        let table = {(getTableById reservation.reservation_table_id) with
+    if reservation.floorplan_table_id > 0 then
+        let table = {(getTableById reservation.floorplan_table_id) with
                         status = 2
-                        default_covers = reservation.reservation_covers}
+                        default_covers = reservation.covers}
         updateTablePosition table |> ignore
 
     let createdReservation = Floorplan.createEmptyReservation newReservation
@@ -149,3 +147,10 @@ let unreserveTable (table: floorplan_table) =
     updateTablePosition newTable |> ignore
     DeleteReservation newTable.id
     newTable |> ajaxSuccess |> json
+
+let loadGrid (gridId: int) =
+    let grid = Entity.GetById<grid> gridId
+    let gridHtml = OrderScreen.loadGrid gridId
+    if gridHtml = "Error" then ajaxFail gridHtml
+    else ajaxSuccess {|grid=grid;gridHtml=gridHtml|}
+    |> json
\ No newline at end of file
diff --git a/Decorations.module.fs b/Decorations.module.fs
index 1fe2989..a401e14 100644
--- a/Decorations.module.fs
+++ b/Decorations.module.fs
@@ -8,7 +8,7 @@ open Dapper.FSharp
 open DredgePos
 open Types
 
-let decorationsInRoom (roomId: int) = Entity.getAllByColumn "decoration_room" roomId
+let decorationsInRoom (roomId: int) = Entity.GetAllByColumn "decoration_room" roomId
 
 let getImageName (image: string, path: string) =
     let imageName =
diff --git a/DredgePos.fsproj b/DredgePos.fsproj
index 18cab05..a447edc 100644
--- a/DredgePos.fsproj
+++ b/DredgePos.fsproj
@@ -61,6 +61,7 @@
       <PackageReference Include="SQLProvider" Version="1.2.1" />
       <PackageReference Include="System.Drawing.Common" Version="6.0.0-preview.5.21301.5" />
       <PackageReference Include="Thoth.Json.Net" Version="5.0.0" />
+      <PackageReference Update="FSharp.Core" Version="6.0.2-beta.21631.1" />
     </ItemGroup>
 
     <ItemGroup>
diff --git a/Floorplan.module.fs b/Floorplan.module.fs
index 2aca4a4..e04be62 100644
--- a/Floorplan.module.fs
+++ b/Floorplan.module.fs
@@ -1,6 +1,7 @@
 module Floorplan
 
 open DredgePos
+open DredgePos.Types
 open Org.BouncyCastle.Asn1.X509
 open Reservations
 
@@ -116,16 +117,16 @@ let getRoom (roomId: int) =
         where (eq "id" roomId)
     } |> db.Select<floorplan_room> |> first
 
-let updateTablePosition (floorplanTable: floorplan_table) = Entity.updateInDatabase floorplanTable
+let updateTablePosition (floorplanTable: floorplan_table) = Entity.Update floorplanTable
 
 let createEmptyReservation (reservation: reservation) =
     update {
         table "floorplan_tables"
         set {| status = 2  |}
-        where(eq "id" reservation.reservation_table_id)
+        where(eq "id" reservation.floorplan_table_id)
     } |> db.Update |> ignore
 
-    Entity.addToDatabase reservation
+    Entity.Create reservation
 
 let getChildTables tableNumber =
     let table = getTable tableNumber
@@ -165,7 +166,7 @@ let tableExists (tableNumber: int) =
     match numberOfResults with
        | 0 ->
             let allTables =
-                Entity.getAllInVenue<floorplan_table>
+                Entity.GetAllInVenue<floorplan_table>
                     |> Array.map(findChildTable tableNumber)
                     |> Array.filter(fun tableNumber -> tableNumber <> 0)
 
@@ -192,7 +193,7 @@ let addNewTableWithoutOutput (newTable: floorplan_table) =
     }
     |> db.Insert
 
-let addNewTable (newTable: floorplan_table) = Entity.addToDatabase newTable
+let addNewTable (newTable: floorplan_table) = Entity.Create newTable
 
 let mergeTables parent child = //Merge two tables together
     if parent = child then false else
@@ -246,7 +247,7 @@ let mergeTables parent child = //Merge two tables together
             where (eq "table_number" parent + eq "venue_id" (getCurrentVenue()))
         } |> db.Update |> ignore
 
-        Entity.deleteById<floorplan_table> newChildTable.id
+        Entity.DeleteById<floorplan_table> newChildTable.id
             |> ignore
 
         true
@@ -289,30 +290,19 @@ let makeRoomButton (room: floorplan_room) =
     Theme.loadTemplateWithVars "roomButton" vars
 
 let getReservationList (tableList: floorplan_table[]) =
-    let tableIds =
-        tableList
-            |> Array.map(fun table -> box table.id)
-            |> List.ofArray
-
-    if tableIds.Length > 0 then
-        select {
-            table "reservations"
-            where (isIn "reservation_table_id" tableIds)
-        }
-        |> db.Select<reservation>
-    else [||]
+    tableList |> Array.collect Entity.GetAllRelated<reservation, floorplan_table>
 
 let newReservation name time covers =
     let reservation = {
         id = 0
-        reservation_name = name
-        reservation_time = time
-        reservation_covers = covers
-        reservation_table_id = 0
-        reservation_created_at = CurrentTime()
+        name = name
+        time = time
+        covers = covers
+        floorplan_table_id = 0
+        created_at = CurrentTime()
     }
 
-    Entity.addToDatabase reservation
+    Entity.Create reservation
 
 
-let tableList () = Entity.getAllInVenue<floorplan_table>
+let tableList () = Entity.GetAllInVenue<floorplan_table>
diff --git a/GenericEntities.module.fs b/GenericEntities.module.fs
index 154ba0c..7fb00f9 100644
--- a/GenericEntities.module.fs
+++ b/GenericEntities.module.fs
@@ -2,13 +2,14 @@
 open Dapper.FSharp
 open DredgeFramework
 open Pluralize.NET.Core
+open FSharp.Reflection
 
-let getDatabaseTable<'x> =
+let GetDatabaseTable<'x> =
         let typeName = typeof<'x>.Name
         Pluralizer().Pluralize typeName
 
-let addToDatabase (record: 'x)=
-    let tableName = getDatabaseTable<'x>
+let Create (record: 'x)=
+    let tableName = GetDatabaseTable<'x>
     insert {
         table tableName
         value record
@@ -18,46 +19,58 @@ let addToDatabase (record: 'x)=
     |> first
 
 
-let inline updateInDatabase (record: ^x) =
-    let tableName = getDatabaseTable<'x>
-    let id = ((^x) : (member id : int) (record))
+let inline Update (record: ^x) =
+    let tableName = GetDatabaseTable<'x>
+    let id = ((^x) : (member id : int) record)
     update {
         table tableName
         set record
         where (eq "id" id)
+        excludeColumn "id"
     }
     |> db.Update
 
-let getAll<'x> =
-    let typeName = typeof<'x>.Name
-    let tableName = Pluralizer().Pluralize typeName
+let GetAll<'x> =
+    let tableName = GetDatabaseTable<'x>
 
     select {
         table tableName
     }
     |> db.Select<'x>
 
-let getAllByColumn<'x> (column: string) (value: obj) =
-    let typeName = typeof<'x>.Name
-    let tableName = Pluralizer().Pluralize typeName
+let GetAllByColumn<'x> (column: string) (value: obj) =
+    let tableName = GetDatabaseTable<'x>
 
     select {
         table tableName
         where (eq column value)
     } |> db.Select<'x>
 
-let getAllInVenue<'x> = getAllByColumn<'x> "venue_id" (getCurrentVenue ())
-let getById<'x> (id: int) = getAllByColumn<'x> "id" id |> first
+let GetAllInVenue<'x> = GetAllByColumn<'x> "venue_id" (getCurrentVenue ())
+let GetById<'x> (id: int) = GetAllByColumn<'x> "id" id |> first
 
-let deleteById<'x> id =
+let inline GetRelated<'x, .. > (entity: ^y) =
+    let columnName = typeof<'x>.Name + "_id"
+    let primaryKeyValue = typeof<'y>.GetProperty(columnName).GetValue(entity) :?> int
+    GetById<'x> primaryKeyValue
+
+let inline GetAllRelated<'x, .. > (entity: ^y) =
+    let id = typeof<'y>.GetProperty("id").GetValue(entity) :?> int
+    let columnName = typeof<'y>.Name + "_id"
+    GetAllByColumn<'x> columnName id
+
+let DeleteById<'x> id =
     let typeName = typeof<'x>.Name
     let tableName = Pluralizer().Pluralize typeName
-
-    let entity = getById<'x>  id
+    let entity = GetById<'x>  id
 
     delete {
         table tableName
         where (eq "id" id)
     } |> db.Delete |> ignore
 
-    entity
\ No newline at end of file
+    entity
+
+let inline Delete< ^x when  ^x: (member id: int) > (entity: ^x) =
+    typeof<'x>.GetProperty("id").GetValue(entity) :?> int
+    |> DeleteById<'x>
diff --git a/OrderScreen.module.fs b/OrderScreen.module.fs
index 93a31d8..c3d6693 100644
--- a/OrderScreen.module.fs
+++ b/OrderScreen.module.fs
@@ -4,16 +4,19 @@ open DredgePos
 open DredgePos.Types
 open FSharp.Collections
 open Thoth.Json.Net
-open Types
 open Theme
 
 
-let getAllPageGrids () = Entity.getAllInVenue<order_screen_page_group>
+let getAllPageGrids () = Entity.GetAllInVenue<order_screen_page_group>
                          |> Array.filter(fun pageGroup -> pageGroup.grid_id <> 0)
-                         |> Array.map(fun pageGroup -> (Entity.getById<grid> pageGroup.grid_id), pageGroup)
+                         |> Array.map(fun pageGroup -> (Entity.GetById<grid> pageGroup.grid_id), pageGroup)
 
 let getImageButtonData (button: button) =
-    let item = Entity.getAllByColumn<item> "item_code" button.primary_action_value
+    let itemCode =
+        if button.primary_action = "item" then button.primary_action_value
+        else button.secondary_action_value
+
+    let item = Entity.GetAllByColumn<item> "item_code" itemCode
                 |> first
 
     let extraData =
@@ -26,9 +29,31 @@ let getImageButtonData (button: button) =
         text = item.item_name
     |}
 
+let getGridButtonData (button: button) =
+    let gridId =
+        if button.primary_action = "grid" then button.primary_action_value
+        else button.secondary_action_value
+        |> int
+
+    let grid = Entity.GetById<grid> gridId
+    {|
+        extra_data = map ["data-grid", jsonEncode gridId] |> htmlAttributes
+        text = grid.grid_name
+    |}
+
+let getActionData (button: button) (action: string) =
+    let actionValue =
+        if action = "primary" then button.primary_action
+        else button.secondary_action
+
+    match actionValue with
+        | "item" -> getImageButtonData button
+        | "grid" -> getGridButtonData button
+        | "spacer" ->  {|extra_data=""; text=""|}
+        | _ -> {|extra_data=""; text=""|}
 
 let renderButton (buttonId: int) =
-    let button = Entity.getById<button> buttonId
+    let button = Entity.GetById<button> buttonId
 
     let extra_styles =
         match button.extra_styles.Length with
@@ -44,34 +69,36 @@ let renderButton (buttonId: int) =
 
     let extraClasses = [|imageClass; spacerClass|] |> String.concat " "
 
-    let action_data =
-        match button.primary_action with
-            | "item" -> getImageButtonData button
-            | "spacer" ->  {|extra_data=""; text=""|}
-            | _ -> {|extra_data=""; text=""|}
+    let primary_action_data = getActionData button "primary"
+    let secondary_action_data = getActionData button "secondary"
+
+    let action_extra_data = primary_action_data.extra_data + " " + secondary_action_data.extra_data
+    let button_text =
+        if button.text.Length > 0 then button.text
+        else
+            if primary_action_data.text.Length > 0 then primary_action_data.text
+            else secondary_action_data.text
 
     let vars = map [
         "extra_classes",  button.extra_classes + " " + extraClasses
         "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", button_text
         "image", image
-        "extra_data", action_data.extra_data
+        "extra_data", action_extra_data
     ]
 
     loadTemplateWithVars "orderScreen/grid_button" vars
 
-let renderPage (buttonHTML: string) =
-    let vars = map [
-        "pageButtons", buttonHTML
-    ]
+let renderPage (grid: grid)  (buttonHTML: string) =
+    let vars = map ["pageButtons", buttonHTML; "rows", string grid.grid_rows; "cols", string grid.grid_cols]
     loadTemplateWithVars "orderScreen/page" vars
 
 let renderPageGroup (pageGroup: order_screen_page_group) (pageHTML: string) =
     let vars = map [
         "pages", pageHTML
-        "page_group_id", pageGroup.id.ToString()
+        "page_group_id", string pageGroup.id
     ]
     loadTemplateWithVars "orderScreen/page_group" vars
 
@@ -79,24 +106,32 @@ let printGroupPosButton (printGroup: print_group) =
     PosButton (language.getAndReplace "print_with" [printGroup.name]) "printGroupOverrideButton toggle" $"""data-value="{printGroup.id}" """
 
 let generateSalesCategoryOverrideButtons () =
-    Entity.getAllInVenue<print_group>
+    Entity.GetAllInVenue<print_group>
         |> Array.map printGroupPosButton
-        |> Array.append ([|PosButton (language.getAndReplace "print_with" ["default"]) "printGroupOverrideButton toggle default active" """data-value="0" """|])
+        |> Array.append [|PosButton (language.getAndReplace "print_with" ["default"]) "printGroupOverrideButton toggle default active" """data-value="0" """|]
         |> String.concat "\n"
 
 
+let renderGrid (grid: grid) =
+    let gridData = grid.grid_data |> Decode.Auto.fromString<Map<string, int[]>>
+
+    match gridData with
+        | Error _ -> "Error"
+        | Ok pages ->
+            pages
+                |> Map.toArray
+                |> Array.map snd
+                |> Array.map(fun row -> row |> Array.map renderButton |> String.concat "\n")
+                |> Array.map (renderPage grid)
+                |> String.concat "\n"
+
+let loadGrid gridId = renderGrid (Entity.GetById<grid> gridId)
+
+
 let getPagesHTML (gridInfo: grid * order_screen_page_group) =
     let grid, pageGroup = gridInfo
 
-    let pages = grid.grid_data |> Decode.Auto.fromString<Map<string, int[]>>
+    renderGrid grid
+    |> renderPageGroup pageGroup
+
 
-    match pages with
-    | Error _ -> "Error"
-    | Ok pages ->
-        pages
-        |> Map.toArray
-        |> Array.map snd
-        |> Array.map(fun row -> row |> Array.map renderButton |> String.concat "\n")
-        |> Array.map renderPage
-        |> String.concat "\n"
-        |> renderPageGroup pageGroup
\ No newline at end of file
diff --git a/PageController.fs b/PageController.fs
index f45c0ff..d053ba3 100644
--- a/PageController.fs
+++ b/PageController.fs
@@ -20,7 +20,7 @@ let loadFloorplan (ctx: HttpContext) : HttpHandler =
    Session.RequireClerkAuthentication ctx
 
    let roomMenu =
-       Entity.getAllInVenue<floorplan_room>
+       Entity.GetAllInVenue<floorplan_room>
          |> Array.map makeRoomButton
          |> String.concat "\n"
 
@@ -43,14 +43,20 @@ let loadOrderScreen (ctx: HttpContext)  (tableNumber: int) : HttpHandler =
    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 changeCoverNumberButton = if tableNumber > 0 then Theme.loadTemplateWithVars "orderScreen/change_cover_number_button" (map ["covers", coverString]) else ""
 
    let orderNumber =
        if tableNumber > 0 then language.getAndReplace "active_table" [tableNumber]
        else language.get "new_order"
 
+   let containerAttributes =
+        if tableNumber > 0 then
+            map ["data-table", jsonEncode (getTable tableNumber)]
+                |> Theme.htmlAttributes
+        else ""
+
    let categoryList =
-       Entity.getAllInVenue<order_screen_page_group>
+       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 ->
@@ -65,22 +71,24 @@ let loadOrderScreen (ctx: HttpContext)  (tableNumber: int) : HttpHandler =
        |> Array.map OrderScreen.getPagesHTML
        |> String.concat "\n"
 
-   let customItem =
-       Entity.getAllByColumn<item> "item_code" "OPEN000"
-       |> filterFirst
-       |> Array.map jsonEncode
-       |> String.concat ""
-
+   let coverSelectorButtons =
+        Array.init (covers+1) id
+            |> Array.map(fun coverNumber ->
+                let text = if coverNumber > 0 then language.getAndReplace "selected_cover" [coverNumber]
+                           else language.get "cover_zero"
+                Theme.PosButton text "coverSelectorButton" $"""data-cover="{coverNumber}" """)
+            |> String.concat "\n"
 
    let variables = map [
        "title", "Order"
+       "containerAttributes", containerAttributes
        "categoryList", categoryList
        "pageGroups", grids
        "orderNumber", orderNumber
-       "coverSelectorButton", coverSelectorButton
+       "changeCoverNumberButton", changeCoverNumberButton
        "covers", coverString
        "salesCategoryOverrideButtons", OrderScreen.generateSalesCategoryOverrideButtons ()
-       "custom", OrderScreen.generateSalesCategoryOverrideButtons ()
+       "coverSelectorButtons", coverSelectorButtons
    ]
 
    let styles = ["dredgepos.orderScreen.css"]
@@ -88,7 +96,8 @@ let loadOrderScreen (ctx: HttpContext)  (tableNumber: int) : HttpHandler =
    let currentClerk = recordToMap <| Session.getCurrentClerk ctx
    let arrays = map ["clerk", currentClerk]
 
-   htmlString <| Theme.loadTemplateWithVarsArraysScriptsAndStyles "orderScreen" variables arrays scripts styles
+   Theme.loadTemplateWithVarsArraysScriptsAndStyles "orderScreen" variables arrays scripts styles
+    |> htmlString
 
 let getOpenTables() =
     let rows = openTables()
diff --git a/Program.fs b/Program.fs
index e45cafa..1b57684 100644
--- a/Program.fs
+++ b/Program.fs
@@ -2,6 +2,7 @@ namespace WebApplication
 
 
 open DredgePos
+open DredgePos.Types
 open Microsoft.AspNetCore.Server.Kestrel.Core
 open Reservations
 open Saturn
@@ -40,10 +41,11 @@ module Program =
         getf "/unmergeTable/%i" AjaxController.unmergeTable
         getf "/tableExists/%i" (fun tableNumber -> json <| Floorplan.tableExists tableNumber)
     }
-
     let orderScreenRouter = router {
         pipe_through browser
         getf "/getOrderScreenData/%i" AjaxController.getOrderScreenData
+        getf "/getGridHtml/%i" AjaxController.loadGrid
+        post "/updateCovers" (bindJson<floorplan_table> (fun table -> Entity.Update table |> Array.head |> DredgeFramework.ajaxSuccess |> json))
     }
 
     let pageRouter = router {
diff --git a/Theme.module.fs b/Theme.module.fs
index cc62dac..a0d2fe2 100644
--- a/Theme.module.fs
+++ b/Theme.module.fs
@@ -49,7 +49,7 @@ let ParseVariables (varArray: Map<string, string>) (html:string) =
                     if varName |> ToLowerCase = "title" then titlePrefix varArray[varName]
                     else varArray[varName]
                 else
-                    "<!--[Undefined Variable: " + varName + "]-->"
+                    ""
     ))
 
 let ParseArrays (arrayArray: Map<string, Map<string, string>>) (string:string) =
diff --git a/Types.fs b/Types.fs
index 3f3ffaf..c6136ec 100644
--- a/Types.fs
+++ b/Types.fs
@@ -3,11 +3,17 @@ module DredgePos.Types
 [<CLIMutable>]
 type reservation = {
     id: int
-    reservation_name: string
-    reservation_time: int
-    reservation_covers: int
-    reservation_table_id: int
-    reservation_created_at: int
+    name: string
+    time: int
+    covers: int
+    floorplan_table_id: int
+    created_at: int
+}
+
+[<CLIMutable>]
+type venue = {
+    id: int
+    venue_name: string
 }
 
 [<CLIMutable>]
diff --git a/wwwroot/scripts/ts/dredgepos.core.ts b/wwwroot/scripts/ts/dredgepos.core.ts
index 321614a..561be3a 100644
--- a/wwwroot/scripts/ts/dredgepos.core.ts
+++ b/wwwroot/scripts/ts/dredgepos.core.ts
@@ -45,8 +45,6 @@ const ajax = (endpoint: string, data: any, method = 'POST', successFunction: Fun
         beforeSend: beforeFunction
     })
 }
-
-
 /*
     For the flow of the app, synchronous is commonly preferred
     though trying to keep its usage as low as possible.
@@ -229,5 +227,13 @@ function* newestId(){
     }
 }
 
+const loadTemplate = (templateSelector: string) => {
+    const content = $(templateSelector)
+            .clone()
+            .removeAttr('id')
+            .prop('content')
+    return $(content)
+}
+
 
 $(() => ajax('/ajax/languageVars', null, 'GET', setupCore, null, null))
\ No newline at end of file
diff --git a/wwwroot/scripts/ts/dredgepos.floorplan.ts b/wwwroot/scripts/ts/dredgepos.floorplan.ts
index abbc912..bc55f50 100644
--- a/wwwroot/scripts/ts/dredgepos.floorplan.ts
+++ b/wwwroot/scripts/ts/dredgepos.floorplan.ts
@@ -10,7 +10,7 @@ interface floorplan{
     transformer: Konva.Transformer
     tableLayer: Konva.Layer
     rooms: room[]
-    tables: table[]
+    tables: floorplan_table[]
     decorations: decoration[]
     activeTableNumbers: number[]
     selectedTableNumber: number
@@ -24,7 +24,7 @@ interface floorplan{
 }
 
 interface floorplan_data{
-    tables: table[]
+    tables: floorplan_table[]
     decorations: decoration[]
     activeTableNumbers: number[]
     rooms: room[]
@@ -137,9 +137,9 @@ const getRoomById = (roomId: number) => {
     )
 }
 
-const tableIsOpen = (table: table) => Floorplan.activeTableNumbers.includes(table.table_number)
+const tableIsOpen = (table: floorplan_table) => Floorplan.activeTableNumbers.includes(table.table_number)
 
-const createTableShape = (table: table) => {
+const createTableShape = (table: floorplan_table) => {
     const draggable = isInMode('edit')
 
     const tableGroup = new Konva.Group({
@@ -243,7 +243,7 @@ const saveTableTransformation = (tableGroup: Konva.Group) => {
     const originalTable = getTableDataFromGroup(tableGroup)
     const tableShape = getTableShapeFromGroup(tableGroup)
 
-    const newTableInfo : table = {
+    const newTableInfo : floorplan_table = {
         table_number : originalTable.table_number,
         previous_state : originalTable.previous_state,
         merged_children : originalTable.merged_children,
@@ -265,7 +265,7 @@ const saveTableTransformation = (tableGroup: Konva.Group) => {
 }
 
 
-const saveTable = (tableToUpdate: table) => {
+const saveTable = (tableToUpdate: floorplan_table) => {
     const tables =
         Floorplan
             .tables
@@ -309,20 +309,20 @@ const getTableGroupFromTableNumber = (tableNumber : number) => {
     return getTableGroupFromShape(tableShape)
 }
 
-const setReservationStatus = (table: table) => {
+const setReservationStatus = (table: floorplan_table) => {
     const reservationText = $('.reservationStatus')
     const tableShape = getTableShapeFromTableNumber(table.table_number)
     reservationText.text('')
 
     if(table.status == 2) {
         tableShape.fill('lightgreen')
-        const reservations = Floorplan.reservations.filter(reservation => reservation.reservation_table_id == table.id)
+        const reservations = Floorplan.reservations.filter(reservation => reservation.floorplan_table_id == table.id)
         if (reservations.length) {
             turnOnMode('reservedTableSelected')
             reservationText.text(lang('reserved'))
             let reservation = reservations[0]
-            if (reservation.reservation_name != '') {
-                reservationText.text(lang('reserved_for', reservation.reservation_name))
+            if (reservation.name != '') {
+                reservationText.text(lang('reserved_for', reservation.name))
             }
         }
     } else {
@@ -340,11 +340,11 @@ const reserveTable = () => {
 const createEmptyReservation = (covers: number) => {
     const newReservation: reservation = {
         id: 0,
-        reservation_covers: covers,
-        reservation_created_at: 0,
-        reservation_table_id: getSelectedTableData().id,
-        reservation_name: '',
-        reservation_time: 0,
+        covers: covers,
+        created_at: 0,
+        floorplan_table_id: getSelectedTableData().id,
+        name: '',
+        time: 0,
     }
 
     ajax('/ajax/newEmptyReservation', newReservation,'post', emptyReservationCreated, null, null )
@@ -354,7 +354,7 @@ const emptyReservationCreated = (reservation: reservation) => {
     Floorplan.reservations.push(reservation)
     const selectedTable = getSelectedTableData()
     selectedTable.status = 2
-    selectedTable.default_covers = reservation.reservation_covers
+    selectedTable.default_covers = reservation.covers
     updateTableData(selectedTable)
     updateCoverText(selectedTable)
     setReservationStatus(getSelectedTableData())
@@ -364,8 +364,8 @@ const emptyReservationCreated = (reservation: reservation) => {
 
 const addReservationName = (name: string) => {
     hideVirtualKeyboard()
-    const reservation = Floorplan.reservations.filter(reservation => reservation.reservation_table_id == getSelectedTableData().id)[0]
-    reservation.reservation_name = name
+    const reservation = Floorplan.reservations.filter(reservation => reservation.floorplan_table_id == getSelectedTableData().id)[0]
+    reservation.name = name
     ajax('/ajax/updateReservation', reservation, 'post', reservationNameAdded, null, null)
 }
 
@@ -376,9 +376,9 @@ const reservationNameAdded = (updatedReservation: reservation) => {
     setReservationStatus(getSelectedTableData())
 }
 
-const getReservationsOnTable = (table: table) => Floorplan.reservations.filter(reservation => reservation.reservation_table_id == table.id)
+const getReservationsOnTable = (table: floorplan_table) => Floorplan.reservations.filter(reservation => reservation.floorplan_table_id == table.id)
 
-const updateTableData = (tableToRemove: table) => {
+const updateTableData = (tableToRemove: floorplan_table) => {
     Floorplan.tables = Floorplan.tables.filter(table => table.id != tableToRemove.id)
     Floorplan.tables.push(tableToRemove)
 }
@@ -389,8 +389,8 @@ const unreserveTable = () => {
     ajax('/ajax/unreserveTable', selectedTable, 'post', tableUnreserved, null, null)
 }
 
-const tableUnreserved = (table: table) => {
-    Floorplan.reservations = Floorplan.reservations.filter(reservation => reservation.reservation_table_id != table.id)
+const tableUnreserved = (table: floorplan_table) => {
+    Floorplan.reservations = Floorplan.reservations.filter(reservation => reservation.floorplan_table_id != table.id)
     updateTableData(table)
     setReservationStatus(table)
 }
@@ -438,7 +438,7 @@ const selectTable = (tableShape: Konva.Shape) => {
     turnOnMode('tableSelected')
 }
 
-const updateCoverText = (table:table) => $('.selectedTableCovers').text(lang('covers', table.default_covers.toString()))
+const updateCoverText = (table:floorplan_table) => $('.selectedTableCovers').text(lang('covers', table.default_covers.toString()))
 
 const tableDblClicked =  (event: Konva.KonvaEventObject<any>) => {
     let tableShape = getTableShapeFromGroup(event.currentTarget as Konva.Group)
@@ -718,7 +718,7 @@ const redrawTable = (tableGroup: Konva.Group) => {
 const showAddTablePopup = () => showVirtualNumpad(lang('new_table_number'), 4, false, false, true, addTable);
 
 const addTable = (tableNumber: number) => {
-    const newTable : table  = {
+    const newTable : floorplan_table  = {
         id: 0,
         table_number: tableNumber,
         room_id: Floorplan.currentRoom.id,
@@ -738,7 +738,7 @@ const addTable = (tableNumber: number) => {
     ajax('/ajax/createTable', newTable, 'post', tableAdded, tableNotAdded, null)
 }
 
-const tableAdded = (table: table) => {
+const tableAdded = (table: floorplan_table) => {
     deselectTables()
     const newTableGroup = createTableShape(table)
     Floorplan.tables.push(table)
@@ -766,7 +766,7 @@ const deleteTable = (tableNumber: number) => {
     ajax(`/ajax/deleteTable`,  tableToDelete, 'post', tableDeleted, null, null);
 }
 
-const tableDeleted = (deletedTable: table) => {
+const tableDeleted = (deletedTable: floorplan_table) => {
     Floorplan.tables = Floorplan.tables.filter(table => table.table_number != deletedTable.table_number)
     const tableGroup = getTableGroupFromTableNumber(deletedTable.table_number)
     deselectTables()
@@ -776,7 +776,7 @@ const tableDeleted = (deletedTable: table) => {
 const toggleMergeMode = () => toggleMode('merge')
 
 
-const mergeTables = (table1: table, table2: table ) => {
+const mergeTables = (table1: floorplan_table, table2: floorplan_table ) => {
     toggleMergeMode()
     if(table1.table_number == table2.table_number){
         posAlert(lang('error_self_merge'))
@@ -785,7 +785,7 @@ const mergeTables = (table1: table, table2: table ) => {
     ajax('/ajax/mergeTables', [table1, table2], 'post', tablesMerged, null, null)
 }
 
-const tablesMerged = (tables: Record<'child'|'parent'|'merged', table>) => {
+const tablesMerged = (tables: Record<'child'|'parent'|'merged', floorplan_table>) => {
     tableDeleted(tables['child'])
     tableDeleted(tables['parent'])
     tableAdded(tables['merged'])
@@ -797,7 +797,7 @@ const tablesMerged = (tables: Record<'child'|'parent'|'merged', table>) => {
 
 const unmergeTable = () => ajax(`/ajax/unmergeTable/${Floorplan.selectedTableNumber}`, null, 'get', tablesUnmerged, null, null)
 
-const tablesUnmerged = (tables: Record<'child'|'parent', table>) => {
+const tablesUnmerged = (tables: Record<'child'|'parent', floorplan_table>) => {
     const parentTable = tables['parent']
     const childTable = tables['child']
 
@@ -809,7 +809,7 @@ const tablesUnmerged = (tables: Record<'child'|'parent', table>) => {
 
 const toggleTransferMode = () => toggleMode('transfer')
 
-const transferTables = (origin: table, destination: table) => {
+const transferTables = (origin: floorplan_table, destination: floorplan_table) => {
     if(origin.table_number == destination.table_number){
         posAlert(lang('transfer_self_error'))
         return
@@ -818,7 +818,7 @@ const transferTables = (origin: table, destination: table) => {
     ajax(`/ajax/transferTable/${origin.table_number}/${destination.table_number}`, null, 'get', tableTransferred, null, null)
 }
 
-const tableTransferred = (tables: Record<"origin"|"destination", table>) => {
+const tableTransferred = (tables: Record<"origin"|"destination", floorplan_table>) => {
     const origin = tables['origin']
     const destination = tables['destination']
 
diff --git a/wwwroot/scripts/ts/dredgepos.orderScreen.ts b/wwwroot/scripts/ts/dredgepos.orderScreen.ts
index 26bd96e..bc82483 100644
--- a/wwwroot/scripts/ts/dredgepos.orderScreen.ts
+++ b/wwwroot/scripts/ts/dredgepos.orderScreen.ts
@@ -16,6 +16,8 @@ type OrderScreen = {
     qty_override: number
     print_group_override: print_group
     custom_item: item,
+    selected_cover: number
+    table: floorplan_table,
 }
 
 let OrderScreen : OrderScreen = {
@@ -28,17 +30,24 @@ let OrderScreen : OrderScreen = {
     selected_item_ids: [],
     qty_override: 1,
     print_group_override: null,
-    custom_item: null
+    custom_item: null,
+    selected_cover: 0,
+    table: null,
 }
 
 const loadPageGroup = (e: Event) => {
-    let button = $(e.target)
+    const button = $(e.target)
+    const container = $('#pageGroupContainer')
+
     $('.loadPageGroup').removeClass('active')
     button.addClass('active')
+
     let pageGroupId = button.data('page-group-id')
-    $('.pageGroup').hide()
+
+    container.find('.pageGroup').hide()
+
     let activeGrid = $(`.pageGroup[data-page-group-id=${pageGroupId}]`)
-    let navButtons = $('.pageNavigation')
+    let navButtons = container.next('.pageNavigation')
     navButtons.css('display', 'flex')
 
     activeGrid.find('.gridPage').length > 1
@@ -49,6 +58,9 @@ const loadPageGroup = (e: Event) => {
 }
 
 const setupOrderScreen = (data: OrderScreenData) => {
+
+    $('.coverSelector, .gridContainer').hide()
+
     OrderScreen.order_screen_pages = data.order_screen_pages
     OrderScreen.sales_categories = data.sales_categories
     OrderScreen.print_groups = data.print_groups
@@ -60,6 +72,8 @@ const setupOrderScreen = (data: OrderScreenData) => {
     doc.on('click', '.prevButton', goToPrevPage)
     doc.on('click', '.loadPageGroup', loadPageGroup)
     doc.on('click', '[data-primary-action=item]', itemButtonClicked)
+    doc.on('click', '[data-primary-action=grid],[data-secondary-action=grid]', gridButtonClicked)
+    doc.on('click', '.closeGrid', hideGrids)
     doc.on('click', '.freetextButton', freetext)
     doc.on('click', '.openItemButton', customItem)
     doc.on('click', '.orderBoxTable tbody tr', itemRowClicked)
@@ -67,6 +81,9 @@ const setupOrderScreen = (data: OrderScreenData) => {
     doc.on('dblclick', '.voidButton', voidLastItem)
     doc.on('click', '.numpadButton', overrideQty)
     doc.on('click', '.accumulateButton', () => toggleMode('accumulate'))
+    doc.on('click', '.changeCoverNumberButton', changeCoverNumberPrompt)
+    doc.on('click', '.showCoverSelectorButton', showCoverSelector)
+    doc.on('click', '.coverSelectorButton', coverSelected)
     doc.on('change', '[name=print_override]', printGroupOverride)
 
     turnOnMode('accumulate')
@@ -85,23 +102,29 @@ const setupOrderScreen = (data: OrderScreenData) => {
 
 /**
  * @param direction 1 for forward, -1 for backwards.
+ * @param button
  */
-const navigatePage = (direction: number) => {
-    let grid = $('.pageGroup:visible')
+const navigatePage = (direction: number, button: JQuery) => {
+    const grid =
+        button
+            .parent()
+            .parent()
+            .find('.pageGroup:visible')
     grid.get()[0].scrollLeft += grid.width() * direction
 }
 
-const goToNextPage = () => navigatePage(1)
-const goToPrevPage = () => navigatePage(-1)
+const goToNextPage = (e: JQuery.TriggeredEvent) => navigatePage(1, $(e.target))
+const goToPrevPage = (e: JQuery.TriggeredEvent) => navigatePage(-1, $(e.target))
 
 const addItemToOrderBox = (orderItem:orderItem) => {
     const orderBox = $('.orderBoxTable tbody')
     let selectedRows = orderBox.find('tr.selected')
-    let lastRow : JQuery = selectedRows.length ? selectedRows.first() : orderBox.find('tr').last()
+    let lastRow : JQuery = selectedRows.length ? getLastInstructionRow(selectedRows.first()) : orderBox.find('tr').last()
     const existingRow = orderBox
         .find('tr')
         .filterByData('item', orderItem.item)
         .filterByData('print_group', orderItem.print_group)
+        .filterByData('cover', orderItem.cover)
         .last()
 
 
@@ -137,16 +160,28 @@ const addInstructionToOrderBox = (instruction: orderItem) => {
             const parentRow = getParentRow(selectedRow)
             if(parentRow.is(selectedRow) || !parentRow.hasClass('selected')) {
                 const newRow = createOrderRow(instruction)
-                getLastInstructionRow(selectedRow).after(newRow.pulse())
-                newRow.setColumnValue(lang('printgroup_header'), selectedRow.getColumnValue(lang('printgroup_header')))
+                getLastInstructionRow(selectedRow).after(newRow)
+                newRow
+                    .setColumnValue( lang('printgroup_header'), selectedRow.getColumnValue(lang('printgroup_header')) )
+
+
+                if(parentRow.hasClass('selected')){
+                    selectRow(newRow)
+                } else {
+                    newRow.pulse()
+                }
+
+                scrollToElement(newRow)
             }
         })
-        return
     }
 
     const lastRow = orderBox.find('tr').last()
-    orderBox.append(newRow.pulse())
-    newRow.setColumnValue(lang('printgroup_header'), lastRow.getColumnValue(lang('printgroup_header')))
+    newRow
+        .setColumnValue(lang('printgroup_header'), lastRow.getColumnValue(lang('printgroup_header')))
+        .appendTo(orderBox)
+        .pulse()
+    scrollToElement(newRow)
 }
 
 
@@ -158,6 +193,7 @@ const addNewItem = (item: item, qty = 1) => {
         item: item,
         qty: qty,
         print_group: printGroup,
+        cover: OrderScreen.selected_cover,
     }
 
     switch(item.item_type){
@@ -222,19 +258,23 @@ const renderOrderBox = () => {
 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`)
-
+    const itemCellText = $('<span/>').text(orderItem.item.item_name)
     row
+        .addClass(`${orderItem.item.item_type}Row`)
         .setColumnValue(lang('qty_header'), orderItem.qty)
-        .setColumnValue(lang('item_header'), orderItem.item.item_name)
         .setColumnValue(lang('price_header'), price)
         .setColumnValue(lang('id_header'), orderItem.item.id)
         .setColumnValue(lang('total_price_header'), price.multiply(orderItem.qty))
         .setColumnValue(lang('printgroup_header'), orderItem.print_group?.name)
         .data('order-item-id', orderItem.id)
+        .data('order-item-id', orderItem.id)
         .data('print_group', orderItem.print_group)
+        .data('cover', orderItem.cover)
         .data('item', orderItem.item)
+        .find('td.itemCell')
+        .append(itemCellText)
+
+    changeCoverOnRow(row, orderItem.cover)
 
     if(orderItem.item.item_type == 'instruction' && price.value <= 0){
         row
@@ -246,6 +286,7 @@ const createOrderRow = (orderItem: orderItem) => {
 }
 
 const itemButtonClicked = (e: JQuery.TriggeredEvent) => {
+    hideGrids()
     const existingItemRows = $('.itemRow')
     const button = $(e.target).closest('.posButton')
     const item : item = button.data('item')
@@ -259,6 +300,41 @@ const itemButtonClicked = (e: JQuery.TriggeredEvent) => {
 
 }
 
+const gridButtonClicked = (e: JQuery.TriggeredEvent) => {
+    const button = $(e.target).closest('.posButton')
+    const grid : number = button.data('grid')
+    ajax(`/orderScreen/getGridHtml/${grid}`, null, null,gridHtmlGenerated, null, null)
+}
+
+
+const hideGrids = () => $('.gridContainer').hide()
+
+
+const gridHtmlGenerated = (gridData: {gridHtml:string, grid: grid}) => {
+    const gridContainer = $('.gridContainer')
+    const gridCellWidth = getGridCellWidth()
+    const gridCellHeight = getGridCellHeight()
+    const grid = gridData.grid
+    const gridHtml = gridData.gridHtml
+
+    gridContainer
+        .show()
+        .width(gridCellWidth * grid.grid_cols)
+        .children('.gridContainerHeader')
+        .children('span')
+        .text(grid.grid_name)
+        .parent()
+        .parent()
+        .find('.pageGroup')
+        .html(gridHtml)
+        .show()
+        .parent()
+        .height(gridCellHeight * grid.grid_rows)
+        .closest('.gridContainer')
+        .find('.pageNavigation')
+        .toggle(gridContainer.find('.gridPage').length >  1)
+        .height(gridCellHeight)
+}
 
 const itemRowClicked = (e: JQuery.TriggeredEvent) => {
     const row = $(e.target).closest('tr')
@@ -369,7 +445,19 @@ const decrementQty = (row: JQuery, qty=1) => {
     calculateRowTotal(row)
 }
 
-const scrollToElement = (element: JQuery) => element.get()[0].scrollIntoView()
+const scrollToElement = (JQueryElement: JQuery) => {
+    const element = JQueryElement.get()[0]
+    const container = JQueryElement.closest('.orderBox').get()[0]
+    const containerTop = $(container).scrollTop()
+    const containerBottom = containerTop + $(container).height();
+    const elemTop = element.offsetTop
+    const elemBottom = elemTop + $(element).height();
+    if (elemTop < containerTop) {
+        $(container).scrollTop(elemTop);
+    } else if (elemBottom > containerBottom) {
+        $(container).scrollTop(elemBottom - $(container).height());
+    }
+}
 
 const overrideQty = () => showVirtualNumpad(lang('multiplier'), 4, false, true, true, qtyOverridden)
 
@@ -429,4 +517,88 @@ const customItemTextSubmitted = (text: string) => {
     showVirtualNumpad(lang('enter_item_price'), 4, false, true, true, submitFunction)
 }
 
-$(() => ajax('/orderScreen/getOrderScreenData/1', null, 'get', setupOrderScreen, null, null) )
\ No newline at end of file
+const getGridCellHeight = () => $('#pageGroupContainer').height()/8
+const getGridCellWidth = () => $('#pageGroupContainer').width()/6
+
+
+const showCoverSelector = (event: JQuery.TriggeredEvent) => {
+    const button = $(event.target)
+    const gridHeight = getGridCellHeight()
+
+    const coverSelector = $('.coverSelector')
+    coverSelector
+        .toggle(!coverSelector.is(':visible'))
+        .width(button.width())
+        .css({
+            left: button.offset().left + 'px',
+            top: button.offset().top + button.height() + 'px',
+        })
+        .find('.coverSelectorButton')
+        .height(gridHeight)
+
+}
+
+const coverSelected = (event: JQuery.TriggeredEvent) => {
+    $('.coverSelector').hide()
+    const button = $(event.target)
+    const cover = Number(button.data('cover'))
+    const selectedRows = $('.orderBoxTable tbody').find('tr.itemRow.selected')
+
+    selectedRows.each( (_, selectedRow) => changeCoverOnRow($(selectedRow), cover))
+    OrderScreen.selected_cover = cover
+}
+
+const changeCoverOnRow = (row: JQuery, cover: number) => {
+    row.data('cover', cover)
+    const itemCell = row.find('.itemCell')
+    const existingCoverSpan = itemCell.find('small')
+    const coverSpan = existingCoverSpan.length > 0
+                        ? existingCoverSpan
+                        : $('<small/>').appendTo(itemCell)
+
+    coverSpan.text(lang('selected_cover', cover.toString()))
+    if(cover < 1 || !row.hasClass('itemRow')) {
+        coverSpan.remove()
+    }
+}
+
+const changeCoverNumberPrompt = () =>
+    showVirtualNumpad(lang('how_many_covers'), 3, false, false, true, changeCoverNumberPromptSubmitted)
+
+
+const changeCoverNumberPromptSubmitted = (value: string) => updateCoverNumbers(Number(value))
+
+const updateCoverNumbers = (covers: number) => {
+    let newTable = Object.assign({}, OrderScreen.table)
+    newTable.default_covers = covers
+    ajax('/orderScreen/updateCovers', newTable, 'post', coverNumbersUpdated, null, null)
+}
+
+const coverNumbersUpdated = (newTable: floorplan_table) => {
+    const covers = newTable.default_covers
+    OrderScreen.table = newTable
+    $('.changeCoverNumberButton').text(lang('covers', covers.toString()))
+    generateCoverSelector()
+}
+
+const generateCoverSelector = () => {
+    const covers = OrderScreen.table.default_covers
+    const coverSelector = $('.coverSelector')
+    coverSelector.hide().children().remove()
+
+    for(let cover=0; cover<=covers; cover++) {
+        const buttonText = cover==0 ? lang('cover_zero') : lang('selected_cover', cover.toString())
+        loadTemplate('#posButtonTemplate')
+            .find('a')
+            .first()
+            .addClass('coverSelectorButton')
+            .text(buttonText)
+            .data('cover', cover)
+            .appendTo(coverSelector)
+    }
+}
+
+$(() => {
+    OrderScreen.table = $('#pageContainer').data('table') || null
+    ajax('/orderScreen/getOrderScreenData/1', null, 'get', setupOrderScreen, null, null)
+})
\ No newline at end of file
diff --git a/wwwroot/scripts/ts/types.ts b/wwwroot/scripts/ts/types.ts
index f0a461c..093b07b 100644
--- a/wwwroot/scripts/ts/types.ts
+++ b/wwwroot/scripts/ts/types.ts
@@ -8,10 +8,11 @@ interface order {
 }
 
 interface orderItem {
-    id: number,
-    qty: number,
+    id: number
+    qty: number
     print_group: print_group
     item: item
+    cover: number
 }
 
 interface print_group {
@@ -32,7 +33,7 @@ interface ApplicationState {
     languageVars: Record<any, string>
 }
 
-interface table {
+interface floorplan_table {
     table_number: number,
     room_id: number
     venue_id: number
@@ -71,11 +72,11 @@ interface room {
 
 interface reservation {
     id: number,
-    reservation_name: string,
-    reservation_time: number,
-    reservation_covers: number,
-    reservation_created_at: number,
-    reservation_table_id: number,
+    name: string,
+    time: number,
+    covers: number,
+    created_at: number,
+    floorplan_table_id: number,
 }
 
 interface keyboard {
diff --git a/wwwroot/styles/sass/dredgepos.orderScreen.sass b/wwwroot/styles/sass/dredgepos.orderScreen.sass
index dae2a0b..7c0116b 100644
--- a/wwwroot/styles/sass/dredgepos.orderScreen.sass
+++ b/wwwroot/styles/sass/dredgepos.orderScreen.sass
@@ -120,108 +120,120 @@
         ::-webkit-scrollbar
             display: none
 
-        .pageGroup
-            /*display: inline-flex*/
-            @include flex-column-item
-            flex-basis: 100%
-            flex-grow: 0
-            overflow-x: auto
-            display: none
+.pageGroup
+    /*display: inline-flex*/
+    @include flex-column-item
+    flex-basis: 100%
+    flex-grow: 0
+    overflow-x: auto
+    display: none
 
-            .gridPage
-                width: 100%
-                height: 100%
-                flex-shrink: 0
-                flex-grow: 0
-                display: grid
-                grid-template-columns: repeat(6, 1fr)
-                grid-template-rows: repeat(8, 1fr)
+    .gridPage
+        width: 100%
+        height: 100%
+        flex-shrink: 0
+        flex-grow: 0
+        display: grid
 
-                .doubleWidth
-                    width: calc(200%)
-                    z-index: 10
+.doubleWidth
+    width: calc(200%)
+    z-index: 10
 
-                .doubleHeight
-                    height: calc(200%)
-                    z-index: 10
+.doubleHeight
+    height: calc(200%)
+    z-index: 10
 
-                .hasImage
-                    .buttonImg
-                        background-repeat: no-repeat
-                        background-size: contain
-                        background-position: center
-                        background-origin: content-box
+.hasImage
+    .buttonImg
+        background-repeat: no-repeat
+        background-size: contain
+        background-position: center
+        background-origin: content-box
 
-                .hasImage.normal
-                    font-size: 0.8em
-                    .buttonImg
-                        flex-basis: 40%
-                        height: 100%
-                        padding: 0.7em
-                        justify-content: flex-end
+.hasImage.normal
+    font-size: 0.8em
+    .buttonImg
+        flex-basis: 40%
+        height: 100%
+        padding: 0.7em
+        justify-content: flex-end
 
-                    .text
-                        @include flex
-                        justify-content: flex-start
-                        flex-basis: 60%
-                        height: 100%
-
-                .hasImage.doubleHeight
-                    @include flex-column
-
-                    .buttonImg
-                        padding: 0.6em
-                        flex-basis: 65%
-                        width: 100%
-                        flex-shrink: 0
-                        flex-grow: 0
-
-                    .text
-                        @include flex
-                        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
-                    .buttonImg
-                        @include flex
-                        flex-basis: 30%
-                        height: 100%
-                        padding-top: 2%
-
-                    .text
-                        @include flex
-                        flex-basis: 70%
-                        height: 100%
-                        justify-content: flex-start
-
-                .hasImage.doubleHeight.doubleWidth
-                    flex-direction: row
-
-                    .buttonImg
-                        @include flex
-                        flex-basis: 50%
-                        height: 100%
-
-
-                    .text
-                        @include flex
-                        flex-basis: 50%
-                        height: 100%
-
-
-    .pageNavigation
+    .text
         @include flex
-        @include flex-column-item
-        display: none
+        justify-content: flex-start
+        flex-basis: 60%
+        height: 100%
 
-        > *
-            @include flex-item
+.hasImage.doubleHeight
+    @include flex-column
+
+    .buttonImg
+        padding: 0.6em
+        flex-basis: 65%
+        width: 100%
+        flex-shrink: 0
+        flex-grow: 0
+
+    .text
+        @include flex
+        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
+    .buttonImg
+        @include flex
+        flex-basis: 30%
+        height: 100%
+        padding-top: 2%
+
+    .text
+        @include flex
+        flex-basis: 70%
+        height: 100%
+        justify-content: flex-start
+
+.hasImage.doubleHeight.doubleWidth
+    flex-direction: row
+
+    .buttonImg
+        @include flex
+        flex-basis: 50%
+        height: 100%
+
+
+    .text
+        @include flex
+        flex-basis: 50%
+        height: 100%
+
+
+.pageNavigation
+    @include flex
+    @include flex-column-item
+
+    > *
+        @include flex-item
+
+
+.coverSelector
+    display: flex
+    flex-wrap: wrap
+    border: 2px solid var(--global-border-color)
+    background: var(--global-bgcolor)
+    position: absolute
+    z-index: 100
+
+    .coverSelectorButton
+        flex-basis: 50%
+
+    .coverSelectorButton:first-of-type
+        flex-basis: 100%
 
 
 .orderBoxTable
@@ -267,12 +279,65 @@
 
         td.itemCell
             text-align: left
+            display: flex
+            flex-direction: column
 
     tr.instructionRow
         td
             font-weight: 100
         td.itemCell
             padding-left: 2em
+            small
+                font-size: 0
 
         .qtyCell, .printGroupCell
-            font-size: 0
\ No newline at end of file
+            font-size: 0
+
+.gridContainer
+    background: var(--global-bgcolor)
+    border: var(--global-border-color) solid 2px
+    z-index: 500
+    margin: auto
+    position: absolute
+    left: 0
+    right: 0
+    top: 50%
+    transform: translateY(-50%)
+
+    .gridContainerHeader
+        height: 3em
+        width: 100%
+        @include flex
+        background-color: var(--global-secondary-bgcolor)
+        border-bottom: solid 1px var(--global-border-color)
+
+        > *
+            @include flex
+            height: 100%
+
+        span
+            flex-basis: 90%
+        .closeGrid
+            flex-basis: 10%
+
+    .gridContainerGrid
+        width: 100%
+        @include flex-column
+        scrollbar-width: none
+        -ms-overflow-style: none
+
+        ::-webkit-scrollbar
+            display: none
+
+        .pageGroup
+            display: inline-flex
+            flex-basis: 100%
+            flex-grow: 0
+            overflow-x: auto
+
+            .gridPage
+                width: 100%
+                height: 100%
+                flex-shrink: 0
+                flex-grow: 0
+                display: grid
\ No newline at end of file
diff --git a/wwwroot/themes/restaurant/orderScreen.tpl.htm b/wwwroot/themes/restaurant/orderScreen.tpl.htm
index 49d7165..17237dc 100644
--- a/wwwroot/themes/restaurant/orderScreen.tpl.htm
+++ b/wwwroot/themes/restaurant/orderScreen.tpl.htm
@@ -8,11 +8,11 @@
 </head>
 <body>
 
-<div id="pageContainer">
+<div id="pageContainer" <!--[var: containerAttributes]-->>
     <div id="leftColumn">
         <h1 class="tableHeading"><!--[var: orderNumber]--></h1>
         <div class="tableInfo">
-            <!--[var: coverSelectorButton]-->
+            <!--[var: changeCoverNumberButton]-->
             <a class="posButton">Logged in as <!--[arr:clerk|clerk_name]--></a>
         </div>
         <div class="orderBox">
@@ -47,7 +47,7 @@
                 </div>
                 <div class="functionColumn">
                     <a class="posButton accumulateButton" data-active-in-mode="accumulate"><!--[lang:accumulate_function]--></a>
-                    <a class="selectCoversButton posButton"><!--[lang:select_covers]--></a>
+                    <a class="showCoverSelectorButton posButton"><!--[lang:select_covers]--></a>
                 </div>
                 <div class="functionColumn">
                     <a class="posButton voidButton" data-active-in-mode="void"><!--[lang:void]--></a>
@@ -75,6 +75,10 @@
 </div>
 
 <!--[template:keyboards]-->
-
+<!--[template:orderScreen/grid_container]-->
+<!--[template:orderScreen/cover_selector]-->
+<template id="posButtonTemplate">
+    <!--[template:components/posButton]-->
+</template>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/wwwroot/themes/restaurant/orderScreen/change_cover_number_button.tpl.htm b/wwwroot/themes/restaurant/orderScreen/change_cover_number_button.tpl.htm
new file mode 100644
index 0000000..068831c
--- /dev/null
+++ b/wwwroot/themes/restaurant/orderScreen/change_cover_number_button.tpl.htm
@@ -0,0 +1 @@
+<a href="#" class="posButton changeCoverNumberButton"><!--[var:covers]--></a>
diff --git a/wwwroot/themes/restaurant/orderScreen/cover_selector.tpl.htm b/wwwroot/themes/restaurant/orderScreen/cover_selector.tpl.htm
new file mode 100644
index 0000000..f344180
--- /dev/null
+++ b/wwwroot/themes/restaurant/orderScreen/cover_selector.tpl.htm
@@ -0,0 +1,3 @@
+<div class="coverSelector">
+    <!--[var:coverSelectorButtons]-->
+</div>
\ No newline at end of file
diff --git a/wwwroot/themes/restaurant/orderScreen/cover_selector_button.tpl.htm b/wwwroot/themes/restaurant/orderScreen/cover_selector_button.tpl.htm
deleted file mode 100644
index 5062bb7..0000000
--- a/wwwroot/themes/restaurant/orderScreen/cover_selector_button.tpl.htm
+++ /dev/null
@@ -1 +0,0 @@
-<a href="#" class="posButton coverSelector"><!--[var:covers]--></a>
diff --git a/wwwroot/themes/restaurant/orderScreen/grid_container.tpl.htm b/wwwroot/themes/restaurant/orderScreen/grid_container.tpl.htm
new file mode 100644
index 0000000..854343a
--- /dev/null
+++ b/wwwroot/themes/restaurant/orderScreen/grid_container.tpl.htm
@@ -0,0 +1,13 @@
+<div class="gridContainer">
+    <div class="gridContainerHeader">
+        <span></span>
+        <div class="posButton closeGrid">×</div>
+    </div>
+    <div class="gridContainerGrid">
+        <div class="pageGroup"></div>
+    </div>
+    <div class="pageNavigation">
+        <a class="posButton prevButton"><!--[lang:prev_page]--></a>
+        <a class="posButton nextButton"><!--[lang:next_page]--></a>
+    </div>
+</div>
\ No newline at end of file
diff --git a/wwwroot/themes/restaurant/orderScreen/page.tpl.htm b/wwwroot/themes/restaurant/orderScreen/page.tpl.htm
index 8c8f291..5ceac15 100644
--- a/wwwroot/themes/restaurant/orderScreen/page.tpl.htm
+++ b/wwwroot/themes/restaurant/orderScreen/page.tpl.htm
@@ -1,3 +1,6 @@
-<div class="gridPage">
+<div class="gridPage" style="
+     grid-template-columns: repeat(<!--[var:cols]-->, 1fr);
+     grid-template-rows: repeat(<!--[var:rows]-->, 1fr);
+">
     <!--[var:pageButtons]-->
 </div>
\ No newline at end of file