125 lines
3.5 KiB
Elm
125 lines
3.5 KiB
Elm
module ElmHub exposing (..)
|
|
|
|
import Html exposing (..)
|
|
import Html.Attributes exposing (..)
|
|
import Html.Events exposing (..)
|
|
import Html.Lazy exposing (..)
|
|
import Http
|
|
import Auth
|
|
import Task exposing (Task)
|
|
import Json.Decode exposing (Decoder)
|
|
import Json.Encode
|
|
import Dict exposing (Dict)
|
|
import SearchResult exposing (ResultId)
|
|
|
|
|
|
searchFeed : String -> Task x Msg
|
|
searchFeed query =
|
|
let
|
|
-- See https://developer.github.com/v3/search/#example for how to customize!
|
|
url =
|
|
"https://api.github.com/search/repositories?access_token="
|
|
++ Auth.token
|
|
++ "&q="
|
|
++ query
|
|
++ "+language:elm&sort=stars&order=desc"
|
|
|
|
task =
|
|
Http.get responseDecoder url
|
|
|> Task.map SetResults
|
|
in
|
|
Task.onError task (\_ -> Task.succeed (SetResults []))
|
|
|
|
|
|
responseDecoder : Decoder (List SearchResult.Model)
|
|
responseDecoder =
|
|
"items" := Json.Decode.list SearchResult.decoder
|
|
|
|
|
|
type alias Model =
|
|
{ query : String
|
|
, results : Dict SearchResult.ResultId SearchResult.Model
|
|
}
|
|
|
|
|
|
initialModel : Model
|
|
initialModel =
|
|
{ query = "tutorial"
|
|
, results = Dict.empty
|
|
}
|
|
|
|
|
|
view : Model -> Html Msg
|
|
view model =
|
|
div [ class "content" ]
|
|
[ header []
|
|
[ h1 [] [ text "ElmHub" ]
|
|
, span [ class "tagline" ] [ text "“Like GitHub, but for Elm things.”" ]
|
|
]
|
|
, input [ class "search-query", onInput SetQuery, defaultValue model.query ] []
|
|
, button [ class "search-button", onClick Search ] [ text "Search" ]
|
|
, ul [ class "results" ] (viewSearchResults model.results)
|
|
]
|
|
|
|
|
|
viewSearchResults : Dict ResultId SearchResult.Model -> List Html
|
|
viewSearchResults results =
|
|
results
|
|
|> Dict.values
|
|
|> List.sortBy (.stars >> negate)
|
|
|> List.map (viewSearchResult address)
|
|
|
|
|
|
viewSearchResult : SearchResult.Model -> Html Msg
|
|
viewSearchResult result =
|
|
SearchResult.view (Signal.forwardTo address (UpdateSearchResult result.id))
|
|
result
|
|
|
|
|
|
type Msg
|
|
= Search
|
|
| SetQuery String
|
|
| SetResults (List SearchResult.Model)
|
|
| UpdateSearchResult ResultId SearchResult.Msg
|
|
|
|
|
|
update : Msg -> Model -> ( Model, Cmd Msg )
|
|
update msg model =
|
|
case msg of
|
|
Search ->
|
|
( model, searchFeed model.query )
|
|
|
|
SetQuery query ->
|
|
( { model | query = query }, Cmd.none )
|
|
|
|
SetResults results ->
|
|
let
|
|
resultsById : Dict SearchResult.ResultId SearchResult.Model
|
|
resultsById =
|
|
results
|
|
|> List.map (\result -> ( result.id, result ))
|
|
|> Dict.fromList
|
|
in
|
|
( { model | results = resultsById }, Cmd.none )
|
|
|
|
UpdateSearchResult id childMsg ->
|
|
let
|
|
updated =
|
|
model.results
|
|
|> Dict.get id
|
|
|> Maybe.map (SearchResult.update childMsg)
|
|
in
|
|
case updated of
|
|
Nothing ->
|
|
( model, Cmd.none )
|
|
|
|
Just ( newChildModel, childEffects ) ->
|
|
let
|
|
effects =
|
|
Effects.map (UpdateSearchResult id) childEffects
|
|
|
|
newResults =
|
|
Dict.insert id newChildModel model.results
|
|
in
|
|
( { model | results = newResults }, effects )
|