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|
{-
- This file is part of `typers`.
-
- `typers` is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- `typers` is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Affero Public License for more details.
-
- You should have received a copy of the GNU Affero Public License
- along with `typers`. If not, see <https://www.gnu.org/licenses/>.
-}
module Main exposing (..)
import Array exposing (..)
import Base exposing (..)
import Browser
import Css
import Css.Global exposing (body, everything, global, selector)
import Data exposing (..)
import Html
import Html.Styled exposing (..)
import Html.Styled.Attributes exposing (..)
import Html.Styled.Events exposing (onClick, onInput)
import Random
import Styles exposing (styledButton, styledInput, styledTextBox, wordStyle)
import Task
import Time
import Utils exposing (flip, isJust, isNothing)
import Views exposing (..)
main =
Browser.document
{ init = init
, view = \m -> { title = "typers", body = [ view m |> toUnstyled ] }
, update = update
, subscriptions = subscriptions
}
subscriptions : Model -> Sub Msg
subscriptions model =
Sub.none
stringsToWords : List String -> List Word
stringsToWords ls =
List.map (flip Word <| Todo) ls
generateWords : Config -> Cmd Msg
generateWords config =
Random.generate LoadWords (randomParagraph config)
defaultModel : Model
defaultModel =
Model Nothing Nothing Array.empty Nothing defaultConfig 0 "" False
init : () -> ( Model, Cmd Msg )
init _ =
( defaultModel
, generateWords defaultConfig
)
setStartTime : Cmd Msg
setStartTime =
Task.perform Started Time.now
setEndTime : Cmd Msg
setEndTime =
Task.perform Finished Time.now
firstWord : Model -> Bool
firstWord model =
String.length model.inputBox == 1 && model.currentWord == 0
lastWord : Model -> Bool
lastWord model =
model.currentWord == model.config.length - 1
wordEnded : String -> Bool
wordEnded s =
String.endsWith " " s
handleWordEnded : Model -> ( Model, Cmd Msg )
handleWordEnded model =
let
s =
model.inputBox
current =
Array.get model.currentWord model.words |> Maybe.withDefault (Word "" Todo)
currentContent =
current.content
prevWordStatus =
if s == currentContent then
Correct
else
Wrong
newWords =
Array.set model.currentWord { current | status = prevWordStatus } model.words
newModel =
{ model | inputBox = "", words = newWords, currentWord = model.currentWord + 1 }
cmd =
if lastWord model then
setEndTime
else
Cmd.none
in
( newModel, cmd )
update : Msg -> Model -> ( Model, Cmd Msg )
update msg model =
case msg of
Started t ->
( { model | begin = Just t }
, Cmd.none
)
Finished t ->
( { model | end = Just t }
, Cmd.none
)
LoadWords ls ->
( { model | words = Array.fromList <| stringsToWords ls }
, Cmd.none
)
InputChanged s ->
let
cmd =
if firstWord model && isNothing model.begin then
setStartTime
else if s == currentContents model && lastWord model then
setEndTime
else
Cmd.none
inpStat =
String.startsWith s (currentContents model)
in
( { model | inputBox = s, inputCorrect = inpStat }
, cmd
)
WordLengthChanged n ->
let
oldConfig =
model.config
newConfig =
{ oldConfig | length = n }
in
( { defaultModel | config = newConfig }
, generateWords newConfig
)
Redo ->
let
oldConfig =
model.config
newModel =
{ defaultModel | config = oldConfig }
in
( newModel, generateWords oldConfig )
NextWord ->
if isJust model.end then
( model, Cmd.none )
else
handleWordEnded model
_ ->
( model
, Cmd.none
)
toPara : Array Word -> Int -> String -> Html Msg
toPara words current content =
words
|> Array.map (\w -> span [ css [ wordStyle w.status ] ] [ text w.content ])
|> Array.set current (span [ css [ wordStyle CurrentWord ] ] [ text content ])
|> Array.toList
|> List.intersperse (span [] [ text " " ])
|> styledTextBox []
currentContents : Model -> String
currentContents model =
Array.get model.currentWord model.words
|> Maybe.map .content
|> Maybe.withDefault ""
view : Model -> Html Msg
view model =
div
[]
[ div
[ style "width" "95%"
, style "max-width" "650px"
, style "margin" "15% auto auto auto"
]
[ div
[ style "width" "100%"
]
[ viewWordLengthOptions model.config
, div
[ style "float" "right" ]
[ styledButton [ onClick Redo ] [ text "redo" ] ]
]
, div []
[ toPara model.words model.currentWord (currentContents model)
, div []
[ text "> "
, styledInput model.inputCorrect [ onInput handleInputChanged, value model.inputBox ] []
]
]
, div [] [ viewStats model ]
, global [ selector "li:not(:last-child)::after" [ Css.property "content" "' · '" ] ]
, global [ selector "*,*:focus,*:hover" [ Css.property "outline" "none" ] ]
, global [ everything [ Css.fontFamily Css.monospace, Css.fontSize (Css.px 18) ] ]
]
, div
[ style "position" "absolute"
, style "bottom" "0"
, style "left" "50%"
, style "transform" "translate(-50%)"
]
[ viewFooter ]
]
handleInputChanged : String -> Msg
handleInputChanged s =
if wordEnded s then
NextWord
else
InputChanged s
|
