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|
module Views exposing (viewAccuracy, viewProgress, viewWpm)
import Array exposing (..)
import Base exposing (..)
import Time exposing (Posix, toHour, toMinute, toSecond, utc)
import Utils exposing (diffDuration, wordCountWith)
viewTime : Posix -> String
viewTime t =
let
hh =
toHour utc t
mm =
toMinute utc t
ss =
toSecond utc t
in
String.join ":" (List.map String.fromInt [ hh, mm, ss ])
viewWpm : Model -> String
viewWpm model =
let
t1 =
model.begin
t2 =
model.end
duration =
Maybe.map2 diffDuration t1 t2
correctWords =
wordCountWith model.words ((==) Correct)
wpm =
Maybe.map (String.fromInt << truncate << (*) 60 << (/) (toFloat correctWords)) duration
in
Maybe.withDefault "XX" wpm
viewProgress : Int -> Int -> String
viewProgress soFar total =
String.fromInt soFar ++ "/" ++ String.fromInt total
viewAccuracy : Array Word -> String
viewAccuracy words =
let
wordsAttempted =
toFloat <| wordCountWith words ((/=) Todo)
correctCount =
toFloat <| wordCountWith words ((==) Correct)
accuracy =
if wordsAttempted == 0.0 then
Nothing
else
Just <| correctCount / wordsAttempted * 100
in
case accuracy of
Nothing ->
"XX"
Just a ->
String.fromInt <| truncate a
|
