149 lines
3.3 KiB
Elm
149 lines
3.3 KiB
Elm
module ElmHub (..) where
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import Html exposing (..)
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import Html.Attributes exposing (..)
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import Html.Events exposing (..)
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import Http
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import Auth
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import Task exposing (Task)
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import Effects exposing (Effects)
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import Json.Decode exposing (Decoder, (:=))
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import Json.Encode
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import Signal exposing (Address)
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searchFeed : Address String -> String -> Task x Action
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searchFeed address query =
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let
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-- See https://developer.github.com/v3/search/#example for how to customize!
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url =
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"https://api.github.com/search/repositories?access_token="
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++ Auth.token
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++ "&q="
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++ query
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++ "+language:elm&sort=stars&order=desc"
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-- These only talk to JavaScript ports now. They don't
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-- actually do any actions themselves.
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task =
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Signal.send address query
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|> Task.map (\_ -> DoNothing)
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in
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Task.onError task (\_ -> Task.succeed DoNothing)
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responseDecoder : Decoder (List SearchResult)
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responseDecoder =
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"items" := Json.Decode.list searchResultDecoder
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searchResultDecoder : Decoder SearchResult
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searchResultDecoder =
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Json.Decode.object3
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SearchResult
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("id" := Json.Decode.int)
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("full_name" := Json.Decode.string)
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("stargazers_count" := Json.Decode.int)
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type alias Model =
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{ query : String
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, results : List SearchResult
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}
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type alias SearchResult =
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{ id : ResultId
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, name : String
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, stars : Int
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}
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type alias ResultId =
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Int
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initialModel : Model
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initialModel =
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{ query = "tutorial"
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, results = []
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}
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view : Address Action -> Model -> Html
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view address model =
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div
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[ class "content" ]
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[ header
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[]
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[ h1 [] [ text "ElmHub" ]
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, span [ class "tagline" ] [ text "“Like GitHub, but for Elm things.”" ]
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]
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, input [ class "search-query", onInput address SetQuery, defaultValue model.query ] []
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, button [ class "search-button", onClick address Search ] [ text "Search" ]
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, ul
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[ class "results" ]
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(List.map (viewSearchResult address) model.results)
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]
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onInput address wrap =
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on "input" targetValue (\val -> Signal.message address (wrap val))
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defaultValue str =
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property "defaultValue" (Json.Encode.string str)
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viewSearchResult : Address Action -> SearchResult -> Html
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viewSearchResult address result =
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li
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[]
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[ span [ class "star-count" ] [ text (toString result.stars) ]
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, a
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[ href ("https://github.com/" ++ result.name), target "_blank" ]
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[ text result.name ]
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, button
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[ class "hide-result", onClick address (DeleteById result.id) ]
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[ text "X" ]
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]
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type Action
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= Search
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| SetQuery String
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| DeleteById ResultId
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| SetResults (List SearchResult)
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| DoNothing
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update : Address String -> Action -> Model -> ( Model, Effects Action )
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update searchAddress action model =
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case action of
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Search ->
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( model, Effects.task (searchFeed searchAddress model.query) )
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SetQuery query ->
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( { model | query = query }, Effects.none )
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SetResults results ->
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let
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newModel =
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{ model | results = results }
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in
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( newModel, Effects.none )
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DeleteById idToHide ->
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let
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newResults =
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model.results
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|> List.filter (\{ id } -> id /= idToHide)
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newModel =
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{ model | results = newResults }
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in
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( newModel, Effects.none )
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DoNothing ->
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( model, Effects.none )
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