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Search.elm
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Search.elm
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module Search exposing (..)
import Html exposing (..)
import Html.Attributes exposing (..)
import Html.Events exposing (..)
import Json.Decode as Decode exposing (..)
import Json.Encode as Encode exposing (..)
import Json.Decode.Pipeline as Pipeline exposing (decode, required)
import Http
-- RUN
main =
Html.program
{
init = init
, update = update
, view = view
, subscriptions = subscriptions
}
-- MODEL
type alias Model =
{
location : String
, college : String
, pay : Int
, searchType : String
, jobs : List Job
}
type alias Job =
{
title : String
, location : String
, pay : Int
, college : String
}
type Match =
Any
| Exact
initModel: Model
initModel =
{
location = ""
, college = ""
, pay = 0
, searchType = ""
, jobs = []
}
init : ( Model, Cmd Msg)
init =
( initModel, Cmd.none )
-- UPDATE
type Msg =
Location String
| College String
| Pay String
| SwitchTo Match
| PerformSearch
| SearchResults ( Result Http.Error (List Job))
update : Msg -> Model -> ( Model, Cmd Msg)
update msg model =
case msg of
Location location ->
( { model | location = location }, Cmd.none )
College college ->
( { model | college = college }, Cmd.none )
Pay pay ->
( { model | pay = Result.withDefault 0 ( String.toInt pay ) }, Cmd.none )
SwitchTo match ->
case match of
Any ->
( { model | searchType = "or" }, Cmd.none )
Exact ->
( { model | searchType = "and" }, Cmd.none )
PerformSearch ->
( model, performSearch model)
SearchResults (Ok jobs) ->
( { model | jobs = jobs }, Cmd.none )
SearchResults (Err error) ->
let
_ = Debug.log "Error is:" error
in
( model, Cmd.none )
-- VIEW
view: Model -> Html Msg
view model =
let
articleStyle : Attribute msg
articleStyle =
style
[
( "display", "flex")
, ( "width", "auto" )
, ( "flexFlow", "row wrap")
, ( "margin", "2%")
]
in
article [ articleStyle ]
[
searchView model ,viewSearchResults model
]
searchView : Model -> Html Msg
searchView model =
let
sliderStyle : Attribute msg
sliderStyle =
style
[
]
buttonStyle : Attribute msg
buttonStyle =
style
[
( "backgroundColor", "#F0F8FF" )
, ( "borderRadius", "3px" )
, ( "padding", "5px")
, ( "margin", "20px")
, ( "border", "none")
, ( "fontSize", "20px")
, ( "fontWeight", "bold")
]
textDivStyle : Attribute msg
textDivStyle =
style
[
( "display", "inline-block" )
, ( "flexFlow", "row" )
, ( "justifyContent", "space-between" )
]
in
article[]
[
div[]
[
input [ type_ "text", placeholder "Location/City", onInput Location ] []
]
, div []
[
input [ type_ "text", placeholder "College", onInput College ] []
]
, div [ textDivStyle ]
[
text "$30k"
, input [ type_ "range", Html.Attributes.min "30000", Html.Attributes.max "150000", onInput Pay ] []
, text "$150k"
]
, div []
[
label[]
[
text "Match"
, label []
[
div [][]
, text "Any"
, input [ type_ "radio", name "match", onClick ( SwitchTo Any) ] []
, text "Exact"
, input [ type_ "radio", name "match", onClick ( SwitchTo Exact) ] []
]
]
--⌕
]
, div []
[ button [ buttonStyle, onClick PerformSearch ] [ text "SEARCH" ] ]
]
viewSearchResults : Model -> Html Msg
viewSearchResults model =
let
resultsStyle : Attribute msg
resultsStyle =
style
[
( "margin", "2%" )
, ( "display", "flex")
, ( "flexFlow", "row wrap" )
]
in
article []
[
div [ resultsStyle ] ( List.map viewJob model.jobs )
]
viewJob : Job -> Html Msg
viewJob job =
let
jobStyle : Attribute msg
jobStyle =
style
[
( "padding", "5px" )
]
in
div [ jobStyle ]
[
text job.title
, br[][]
, text job.location
, br[][]
, text (toString job.pay)
, br[][]
, text job.college
, br[][]
]
-- JSON
encodeSearch : Model -> Encode.Value
encodeSearch model =
Encode.object
[ ( "location", Encode.string model.location )
, ( "college", Encode.string model.college )
, ( "pay", Encode.int model.pay )
, ( "searchType", Encode.string model.searchType )
]
decodeSearchResults : Decode.Decoder ( List Job )
decodeSearchResults =
Decode.list decodeJob
decodeJob : Decode.Decoder Job
decodeJob =
decode Job
|> Pipeline.required "title" Decode.string
|> Pipeline.required "location" Decode.string
|> Pipeline.required "pay" Decode.int
|> Pipeline.required "college" Decode.string
-- HTTP
performSearch model =
let
url = "http://api.dollartranscript.xyz/search"
body =
Http.jsonBody <| encodeSearch model
request =
Http.post url body decodeSearchResults
in
Http.send SearchResults request
-- SUBSCRIPTIONS
subscriptions: Model -> Sub Msg
subscriptions model =
Sub.none