137 lines
3.5 KiB
Elm
137 lines
3.5 KiB
Elm
module ElmHub exposing (..)
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import Html exposing (..)
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import Html.Attributes exposing (class, target, href, property, defaultValue)
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import Html.Events exposing (..)
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import Auth
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import Json.Decode exposing (Decoder)
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import Json.Decode.Pipeline exposing (..)
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import Dict exposing (Dict)
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import Http
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import Task
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searchFeed : String -> Cmd Msg
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searchFeed query =
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let
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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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in
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Task.perform HandleSearchError HandleSearchResponse (Http.get responseDecoder url)
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responseDecoder : Decoder (List SearchResult)
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responseDecoder =
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Json.Decode.at [ "items" ] (Json.Decode.list searchResultDecoder)
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searchResultDecoder : Decoder SearchResult
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searchResultDecoder =
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decode SearchResult
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|> required "id" Json.Decode.int
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|> required "full_name" Json.Decode.string
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|> required "stargazers_count" Json.Decode.int
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type alias Model =
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{ query : String
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, results : Dict ResultId SearchResult
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, errorMessage : Maybe String
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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 = Dict.empty
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, errorMessage = Nothing
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}
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view : Model -> Html Msg
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view model =
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div [ class "content" ]
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[ header []
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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 SetQuery, defaultValue model.query ] []
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, button [ class "search-button", onClick Search ] [ text "Search" ]
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, ul [ class "results" ] (viewSearchResults model.results)
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]
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viewSearchResults : Dict ResultId SearchResult -> List (Html Msg)
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viewSearchResults results =
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-- TODO sort by star count and render
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[]
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viewSearchResult : SearchResult -> Html Msg
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viewSearchResult result =
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li []
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[ span [ class "star-count" ] [ text (toString result.stars) ]
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, a [ href ("https://github.com/" ++ result.name), target "_blank" ]
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[ text result.name ]
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, button [ class "hide-result", onClick (DeleteById result.id) ]
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[ text "X" ]
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]
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type Msg
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= Search
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| SetQuery String
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| DeleteById ResultId
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| HandleSearchResponse (List SearchResult)
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| HandleSearchError Http.Error
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| DoNothing
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update : Msg -> Model -> ( Model, Cmd Msg )
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update msg model =
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case msg of
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Search ->
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model ! [ searchFeed model.query ]
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SetQuery query ->
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{ model | query = query } ! []
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HandleSearchError error ->
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case error of
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Http.UnexpectedPayload str ->
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{ model | errorMessage = Just str } ! []
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_ ->
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{ model | errorMessage = Just "Error loading search results" } ! []
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HandleSearchResponse results ->
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let
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resultsById : Dict ResultId SearchResult
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resultsById =
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-- TODO convert results list into a Dict
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Dict.empty
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in
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{ model | results = resultsById } ! []
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DeleteById id ->
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-- TODO delete the result with the given id
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model ! []
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DoNothing ->
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model ! []
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