Refactor fronted somewhat
This commit is contained in:
		
							parent
							
								
									afd7e9369d
								
							
						
					
					
						commit
						4715a758a3
					
				| @ -10,6 +10,9 @@ import Html exposing (..) | ||||
| import Html.Attributes exposing (..) | ||||
| import Html.Events exposing (..) | ||||
| 
 | ||||
| import NumberInput | ||||
| import Select | ||||
| 
 | ||||
| main = Browser.element | ||||
|   { init = \globals -> | ||||
|     ( Context globals <| ItemSearch { searchTerm = "", searchResults = [] } | ||||
| @ -85,11 +88,12 @@ type State | ||||
|   | ItemEditor | ||||
|     { barcode : String | ||||
|     , name : String | ||||
|     , salesUnits : Int | ||||
|     , netUnitPrice : Float | ||||
|     , groupId : Int | ||||
|     , locationId : Int | ||||
|     , taxGroupId : Int | ||||
|     , salesUnits : NumberInput.Model Int | ||||
|     , netUnitPrice : NumberInput.Model Float | ||||
|     , grossUnitPrice : NumberInput.Model Float | ||||
|     , group : Select.Model Group | ||||
|     , location : Select.Model Location | ||||
|     , taxGroup : Select.Model TaxGroup | ||||
|     } | ||||
| 
 | ||||
| type Msg | ||||
| @ -97,13 +101,14 @@ type Msg | ||||
|   | SubmitSearch | ||||
|   | ReceiveSearchResults (Result Http.Error (List SearchResult)) | ||||
|   | GotoItemEditor SearchResult | ||||
|   | SetNetUnitPrice String | ||||
|   | SetGroupId String | ||||
|   | SetLocationId String | ||||
|   | SetTaxGroupId String | ||||
|   | SetBarcode String | ||||
|   | SetName String | ||||
|   | SetSalesUnits String | ||||
|   | SetNetUnitPrice String | ||||
|   | SetGrossUnitPrice String | ||||
|   | SetGroup String | ||||
|   | SetLocation String | ||||
|   | SetTaxGroup String | ||||
| 
 | ||||
| -- Update logic: State machine etc. | ||||
| 
 | ||||
| @ -127,42 +132,52 @@ updateState msg globals state = case state of | ||||
|     ReceiveSearchResults (Ok searchResults) -> | ||||
|       (ItemSearch { model | searchResults = searchResults }, Cmd.none) | ||||
|     GotoItemEditor searchResult -> | ||||
|       ( ItemEditor | ||||
|         { barcode = searchResult.barcode | ||||
|         , groupId = searchResult.groupId | ||||
|         , locationId = searchResult.locationId | ||||
|         , name = searchResult.name | ||||
|         , netUnitPrice = searchResult.netUnitPrice | ||||
|         , salesUnits = searchResult.salesUnits | ||||
|         , taxGroupId = searchResult.taxGroupId | ||||
|         } | ||||
|       , Cmd.none | ||||
|       ) | ||||
|       case find (\tg -> tg.id == searchResult.taxGroupId) globals.taxGroups of | ||||
|         Nothing -> (state, Cmd.none) | ||||
|         Just taxGroup -> | ||||
|           ( ItemEditor | ||||
|             { barcode = searchResult.barcode | ||||
|             , name = searchResult.name | ||||
|             , netUnitPrice = NumberInput.fromFloat searchResult.netUnitPrice | ||||
|             , grossUnitPrice = NumberInput.fromFloat <| calculateGarfieldPrice searchResult.netUnitPrice taxGroup.percentage | ||||
|             , salesUnits = NumberInput.fromInt searchResult.salesUnits | ||||
|             , group = Select.init (.id >> String.fromInt) (.name) { id = searchResult.groupId, name = searchResult.groupName } globals.groups | ||||
|             , location = Select.init (.id >> String.fromInt) (.name) { id = searchResult.locationId, name = searchResult.locationName } globals.locations | ||||
|             , taxGroup = Select.init (.id >> String.fromInt) (.description) taxGroup globals.taxGroups | ||||
|             } | ||||
|           , Cmd.none | ||||
|           ) | ||||
|     _ -> | ||||
|       (state, Cmd.none) | ||||
|   ItemEditor model -> case msg of | ||||
|     SetNetUnitPrice netUnitPriceStr -> case String.toFloat netUnitPriceStr of | ||||
|       Nothing -> (state, Cmd.none) | ||||
|       Just netUnitPrice -> (ItemEditor { model | netUnitPrice = netUnitPrice }, Cmd.none) | ||||
|     SetGroupId groupIdStr -> case String.toInt groupIdStr of | ||||
|       Nothing -> (state, Cmd.none) | ||||
|       Just groupId -> (ItemEditor { model | groupId = groupId }, Cmd.none) | ||||
|     SetLocationId locationIdStr -> case String.toInt locationIdStr of | ||||
|       Nothing -> (state, Cmd.none) | ||||
|       Just locationId -> (ItemEditor { model | locationId = locationId }, Cmd.none) | ||||
|     SetTaxGroupId taxGroupIdStr -> case String.toInt taxGroupIdStr of | ||||
|       Nothing -> (state, Cmd.none) | ||||
|       Just taxGroupId -> (ItemEditor { model | taxGroupId = taxGroupId }, Cmd.none) | ||||
|     SetBarcode barcode -> | ||||
|       (ItemEditor { model | barcode = barcode }, Cmd.none) | ||||
|     SetName name -> | ||||
|       (ItemEditor { model | name = name }, Cmd.none) | ||||
|     SetSalesUnits salesUnitsStr -> case String.toInt salesUnitsStr of | ||||
|       Nothing -> (state, Cmd.none) | ||||
|       Just salesUnits -> (ItemEditor { model | salesUnits = salesUnits }, Cmd.none) | ||||
|     SetSalesUnits str -> | ||||
|       (ItemEditor { model | salesUnits = NumberInput.update str model.salesUnits }, Cmd.none) | ||||
|     SetNetUnitPrice str -> | ||||
|       ( ItemEditor <| updateGrossUnitPrice { model | netUnitPrice = NumberInput.update str model.netUnitPrice } | ||||
|       , Cmd.none | ||||
|       ) | ||||
|     SetGrossUnitPrice str -> | ||||
|       (ItemEditor { model | grossUnitPrice = NumberInput.update str model.grossUnitPrice }, Cmd.none) | ||||
|     SetGroup key -> | ||||
|       (ItemEditor { model | group = Select.update key model.group }, Cmd.none) | ||||
|     SetLocation key -> | ||||
|       (ItemEditor { model | location = Select.update key model.location }, Cmd.none) | ||||
|     SetTaxGroup key -> | ||||
|       ( ItemEditor <| updateGrossUnitPrice { model | taxGroup = Select.update key model.taxGroup } | ||||
|       , Cmd.none | ||||
|       ) | ||||
|     _ -> | ||||
|       (state, Cmd.none) | ||||
| 
 | ||||
| updateGrossUnitPrice model = | ||||
|   { model | ||||
|   | grossUnitPrice = NumberInput.fromFloat <| calculateGarfieldPrice (NumberInput.get model.netUnitPrice) (Select.get model.taxGroup).percentage | ||||
|   } | ||||
| 
 | ||||
| -- View stuff | ||||
| 
 | ||||
| view { globals, state } = case state of | ||||
| @ -177,80 +192,60 @@ view { globals, state } = case state of | ||||
|         , table [] <| searchResultHeaders :: List.map viewSearchResult model.searchResults | ||||
|         ] | ||||
|       ] | ||||
|   ItemEditor model -> case find (\tg -> tg.id == model.taxGroupId) globals.taxGroups of | ||||
|     Nothing -> div [] [ text "index error, this should never happen" ] | ||||
|     Just selectedTaxGroup -> | ||||
|       Html.form [] | ||||
|         [ fieldset [] | ||||
|           [ legend [] [ text "Neuer Inventareintrag" ] | ||||
|           , div [ class "form-input" ] | ||||
|             [ label [ for "barcode" ] [ text "Barcode" ] | ||||
|             , input [ onInput SetBarcode, value model.barcode, disabled True, id "barcode" ] [] | ||||
|             ] | ||||
|           , div [ class "form-input" ] | ||||
|             [ label [ for "name" ] [ text "Name" ] | ||||
|             , input [ onInput SetName, value model.name, id "name" ] [] | ||||
|             ] | ||||
|           , div [ class "form-input" ] | ||||
|             [ label [ for "sales-units" ] [ text "Stückzahl" ] | ||||
|             , input [ onInput SetSalesUnits, value <| String.fromInt model.salesUnits, id "sales-units", type_ "number" ] [] | ||||
|             ] | ||||
|           , div [ class "form-input" ] | ||||
|             [ label [ for "group" ] [ text "Gruppe" ] | ||||
|             , viewSelect | ||||
|               [ onInput SetGroupId, id "group" ] | ||||
|               String.fromInt .id .name model.groupId globals.groups | ||||
|             ] | ||||
|           , div [ class "form-input" ] | ||||
|             [ label [ for "location" ] [ text "Raum" ] | ||||
|             , viewSelect | ||||
|               [ onInput SetLocationId, id "location" ] | ||||
|               String.fromInt .id .name model.locationId globals.locations | ||||
|             ] | ||||
|           , div [ class "form-input" ] | ||||
|             [ label [ for "net-unit-price" ] [ text "Stückpreis (Netto)" ] | ||||
|             , input | ||||
|               [ value <| String.fromFloat model.netUnitPrice | ||||
|               , onInput SetNetUnitPrice | ||||
|               , type_ "number" | ||||
|               , id "net-unit-price" | ||||
|               , step "0.01" | ||||
|               ] | ||||
|               [] | ||||
|             ] | ||||
|           , div [ class "form-input" ] | ||||
|             [ label [ for "tax-group" ] [ text "Steuergruppe" ] | ||||
|             , viewSelect | ||||
|               [ onInput SetTaxGroupId, id "tax-group" ] | ||||
|               String.fromInt .id .description model.taxGroupId globals.taxGroups | ||||
|             ] | ||||
|   ItemEditor model -> | ||||
|     Html.form [] | ||||
|       [ fieldset [] | ||||
|         [ legend [] [ text "Neuer Inventareintrag" ] | ||||
|         , div [ class "form-input" ] | ||||
|           [ label [ for "barcode" ] [ text "Barcode" ] | ||||
|           , input [ onInput SetBarcode, value model.barcode, disabled True, id "barcode" ] [] | ||||
|           ] | ||||
|         , fieldset [] | ||||
|           [ legend [] [ text "Neuer Snackeintrag" ] | ||||
|           , div [ class "form-input" ] | ||||
|             [ label [ for "snack-name" ] [ text "Name" ] | ||||
|             , input [ value model.name, disabled True, id "snack-name" ] [] | ||||
|             ] | ||||
|           , div [ class "form-input" ] | ||||
|             [ label [ for "gross-unit-price" ] | ||||
|               [ text <| "Stückpreis (Brutto), Vorschlag: " ++ String.fromFloat (calculateGarfieldPrice model.netUnitPrice selectedTaxGroup.percentage) | ||||
|               ] | ||||
|             , input [ value <| String.fromFloat <| Maybe.withDefault (calculateGarfieldPrice model.netUnitPrice selectedTaxGroup.percentage) Nothing, id "gross-unit-price", type_ "number", step "0.01" ] [] | ||||
|         , div [ class "form-input" ] | ||||
|           [ label [ for "name" ] [ text "Name" ] | ||||
|           , input [ onInput SetName, value model.name, id "name" ] [] | ||||
|           ] | ||||
|         , div [ class "form-input" ] | ||||
|           [ label [ for "sales-units" ] [ text "Stückzahl" ] | ||||
|           , input [ onInput SetSalesUnits, value <| NumberInput.show model.salesUnits, id "sales-units", type_ "number" ] [] | ||||
|           ] | ||||
|         , div [ class "form-input" ] | ||||
|           [ label [ for "group" ] [ text "Gruppe" ] | ||||
|           , Select.view SetGroup model.group | ||||
|           ] | ||||
|         , div [ class "form-input" ] | ||||
|           [ label [ for "location" ] [ text "Raum" ] | ||||
|           , Select.view SetLocation model.location | ||||
|           ] | ||||
|         , div [ class "form-input" ] | ||||
|           [ label [ for "net-unit-price" ] [ text "Stückpreis (Netto)" ] | ||||
|           , input | ||||
|             [ value <| NumberInput.show model.netUnitPrice | ||||
|             , onInput SetNetUnitPrice | ||||
|             , type_ "number" | ||||
|             , id "net-unit-price" | ||||
|             , step "0.01" | ||||
|             ] | ||||
|             [] | ||||
|           ] | ||||
|         , div [ class "form-input" ] | ||||
|           [ label [ for "tax-group" ] [ text "Steuergruppe" ] | ||||
|           , Select.view SetTaxGroup model.taxGroup | ||||
|           ] | ||||
|         ] | ||||
| 
 | ||||
| viewSelect selectAttributes showValue getValue getLabel selectedValue xs = | ||||
|   let | ||||
|     viewOption x = | ||||
|       option | ||||
|         [ value <| showValue <| getValue x | ||||
|         , selected <| getValue x == selectedValue | ||||
|       , fieldset [] | ||||
|         [ legend [] [ text "Neuer Snackeintrag" ] | ||||
|         , div [ class "form-input" ] | ||||
|           [ label [ for "snack-name" ] [ text "Name" ] | ||||
|           , input [ value model.name, disabled True, id "snack-name" ] [] | ||||
|           ] | ||||
|         , div [ class "form-input" ] | ||||
|           [ label [ for "gross-unit-price" ] | ||||
|             [ text <| "Stückpreis (Brutto), Vorschlag: " ++ String.fromFloat (calculateGarfieldPrice (NumberInput.get model.netUnitPrice) (Select.get model.taxGroup).percentage) | ||||
|             ] | ||||
|           , input [ onInput SetGrossUnitPrice, value <| NumberInput.show model.grossUnitPrice, id "gross-unit-price", type_ "number", step "0.01" ] [] | ||||
|           ] | ||||
|         ] | ||||
|         [ text <| getLabel x | ||||
|         ] | ||||
|   in | ||||
|     select selectAttributes <| List.map viewOption xs | ||||
|       ] | ||||
| 
 | ||||
| searchResultHeaders = | ||||
|   tr [] | ||||
|  | ||||
							
								
								
									
										25
									
								
								frontend/NumberInput.elm
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										25
									
								
								frontend/NumberInput.elm
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,25 @@ | ||||
| module NumberInput exposing (..) | ||||
| 
 | ||||
| type alias Model a = | ||||
|   { value : a | ||||
|   , original : String | ||||
|   , convert : String -> Maybe a | ||||
|   } | ||||
| 
 | ||||
| fromFloat : Float -> Model Float | ||||
| fromFloat x = Model x (String.fromFloat x) String.toFloat | ||||
| 
 | ||||
| fromInt : Int -> Model Int | ||||
| fromInt x = Model x (String.fromInt x) String.toInt | ||||
| 
 | ||||
| get : Model a -> a | ||||
| get = .value | ||||
| 
 | ||||
| update : String -> Model a -> Model a | ||||
| update str model = | ||||
|   case model.convert str of | ||||
|     Nothing -> model | ||||
|     Just value -> { model | value = value, original = str } | ||||
| 
 | ||||
| show : Model a -> String | ||||
| show = .original | ||||
							
								
								
									
										36
									
								
								frontend/Select.elm
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										36
									
								
								frontend/Select.elm
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,36 @@ | ||||
| module Select exposing (..) | ||||
| 
 | ||||
| import Html exposing (Html, option, select, text) | ||||
| import Html.Attributes exposing (selected, value) | ||||
| import Html.Events exposing (onInput) | ||||
| 
 | ||||
| type alias Model a = | ||||
|   { identify : a -> String | ||||
|   , show : a -> String | ||||
|   , selected : a | ||||
|   , options : List a | ||||
|   } | ||||
| 
 | ||||
| init : (a -> String) -> (a -> String) -> a -> List a -> Model a | ||||
| init = Model | ||||
| 
 | ||||
| update : String -> Model a -> Model a | ||||
| update key model = | ||||
|   case find (\x -> key == model.identify x) model.options of | ||||
|     Nothing -> model | ||||
|     Just x -> { model | selected = x } | ||||
| 
 | ||||
| view : (String -> m) -> Model a -> Html m | ||||
| view msg model = | ||||
|   let | ||||
|     viewOption x = | ||||
|       option | ||||
|         [ selected <| model.identify model.selected == model.identify x, value <| model.identify x ] | ||||
|         [ text <| model.show x ] | ||||
|   in | ||||
|     select [ onInput msg ] <| List.map viewOption model.options | ||||
| 
 | ||||
| get : Model a -> a | ||||
| get = .selected | ||||
| 
 | ||||
| find pred xs = List.head <| List.filter pred xs | ||||
							
								
								
									
										1031
									
								
								jon/static/entry.js
									
									
									
									
									
								
							
							
						
						
									
										1031
									
								
								jon/static/entry.js
									
									
									
									
									
								
							
										
											
												File diff suppressed because it is too large
												Load Diff
											
										
									
								
							
		Loading…
	
	
			
			x
			
			
		
	
		Reference in New Issue
	
	Block a user