diff --git a/stages/9/README.md b/stages/9/README.md
new file mode 100644
index 0000000..cc12159
--- /dev/null
+++ b/stages/9/README.md
@@ -0,0 +1,14 @@
+Stage 5
+=======
+
+To run tests:
+
+```bash
+npm test
+```
+
+To engage Auto-Rebuilding:
+
+```bash
+npm run watch
+```
diff --git a/stages/9/elm-package.json b/stages/9/elm-package.json
new file mode 100644
index 0000000..d61295e
--- /dev/null
+++ b/stages/9/elm-package.json
@@ -0,0 +1,18 @@
+{
+ "version": "1.0.0",
+ "summary": "Like GitHub, but for Elm stuff.",
+ "repository": "https://github.com/rtfeldman/elm-workshop.git",
+ "license": "BSD-3-Clause",
+ "source-directories": [
+ "src"
+ ],
+ "exposed-modules": [],
+ "dependencies": {
+ "elm-lang/core": "3.0.0 <= v < 4.0.0",
+ "evancz/elm-effects": "2.0.0 <= v < 3.0.0",
+ "evancz/elm-html": "4.0.0 <= v < 5.0.0",
+ "evancz/elm-http": "3.0.0 <= v < 4.0.0",
+ "evancz/start-app": "2.0.0 <= v < 3.0.0"
+ },
+ "elm-version": "0.16.0 <= v < 0.17.0"
+}
\ No newline at end of file
diff --git a/stages/9/index.html b/stages/9/index.html
new file mode 100644
index 0000000..2209ec9
--- /dev/null
+++ b/stages/9/index.html
@@ -0,0 +1,25 @@
+
+
+
+
+
+ ElmHub
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/stages/9/package.json b/stages/9/package.json
new file mode 100644
index 0000000..99620c2
--- /dev/null
+++ b/stages/9/package.json
@@ -0,0 +1,25 @@
+{
+ "name": "elm-hub",
+ "version": "1.0.0",
+ "description": "Like GitHub, but for Elm stuff.",
+ "scripts": {
+ "build": "elm-make src/Main.elm --output elm.js",
+ "watch": "../../node_modules/.bin/elm-live src/Main.elm --open -- --output=elm.js",
+ "test": "node test.js",
+ "install": "npm run build"
+ },
+ "repository": {
+ "type": "git",
+ "url": "git+https://github.com/rtfeldman/elm-workshop.git"
+ },
+ "author": "Richard Feldman",
+ "license": "BSD-3-Clause",
+ "bugs": {
+ "url": "https://github.com/rtfeldman/elm-workshop/issues"
+ },
+ "homepage": "https://github.com/rtfeldman/elm-workshop#readme",
+ "devDependencies": {
+ "elm-live": "2.0.4",
+ "elm-test": "0.16.1-alpha3"
+ }
+}
diff --git a/stages/9/src/Component/ElmHub.elm b/stages/9/src/Component/ElmHub.elm
new file mode 100644
index 0000000..edc0207
--- /dev/null
+++ b/stages/9/src/Component/ElmHub.elm
@@ -0,0 +1,136 @@
+module Component.ElmHub (..) where
+
+import Html exposing (..)
+import Html.Attributes exposing (..)
+import Html.Events exposing (..)
+import Http
+import Task exposing (Task)
+import Effects exposing (Effects)
+import Json.Decode exposing (Decoder, (:=))
+import Json.Encode
+import Signal exposing (Address)
+import Component.SearchResult exposing (ResultId)
+
+
+searchFeed : String -> Task x Action
+searchFeed query =
+ let
+ -- See https://developer.github.com/v3/search/#example for how to customize!
+ url =
+ "https://api.github.com/search/repositories?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 Component.SearchResult.Model)
+responseDecoder =
+ "items" := Json.Decode.list searchResultDecoder
+
+
+searchResultDecoder : Decoder Component.SearchResult.Model
+searchResultDecoder =
+ Json.Decode.object4
+ Component.SearchResult.Model
+ ("id" := Json.Decode.int)
+ ("full_name" := Json.Decode.string)
+ ("stargazers_count" := Json.Decode.int)
+ (Json.Decode.succeed True)
+
+
+type alias Model =
+ { query : String
+ , results : List Component.SearchResult.Model
+ }
+
+
+initialModel : Model
+initialModel =
+ { query = "tutorial"
+ , results = []
+ }
+
+
+view : Address Action -> Model -> Html
+view address model =
+ div
+ [ class "content" ]
+ [ header
+ []
+ [ h1 [] [ text "ElmHub" ]
+ , span [ class "tagline" ] [ text "“Like GitHub, but for Elm things.”" ]
+ ]
+ , input [ class "search-query", onInput address SetQuery, defaultValue model.query ] []
+ , button [ class "search-button", onClick address Search ] [ text "Search" ]
+ , ul
+ [ class "results" ]
+ (List.map (viewSearchResult address) model.results)
+ ]
+
+
+onInput address wrap =
+ on "input" targetValue (\val -> Signal.message address (wrap val))
+
+
+defaultValue str =
+ property "defaultValue" (Json.Encode.string str)
+
+
+viewSearchResult : Address Action -> Component.SearchResult.Model -> Html
+viewSearchResult address result =
+ Component.SearchResult.view
+ (Signal.forwardTo address (UpdateSearchResult result.id))
+ result
+
+
+type Action
+ = Search
+ | SetQuery String
+ | SetResults (List Component.SearchResult.Model)
+ | UpdateSearchResult ResultId Component.SearchResult.Action
+
+
+update : Action -> Model -> ( Model, Effects Action )
+update action model =
+ case action of
+ Search ->
+ ( model, Effects.task (searchFeed model.query) )
+
+ SetQuery query ->
+ ( { model | query = query }, Effects.none )
+
+ SetResults results ->
+ let
+ newModel =
+ { model | results = results }
+ in
+ ( newModel, Effects.none )
+
+ UpdateSearchResult id childAction ->
+ let
+ updateResult childModel =
+ if childModel.id == id then
+ let
+ ( newChildModel, childEffects ) =
+ Component.SearchResult.update childAction childModel
+ in
+ ( newChildModel
+ , Effects.map (UpdateSearchResult id) childEffects
+ )
+ else
+ ( childModel, Effects.none )
+
+ ( newResults, effects ) =
+ model.results
+ |> List.map updateResult
+ |> List.unzip
+
+ newModel =
+ { model | results = newResults }
+ in
+ ( newModel, Effects.batch effects )
diff --git a/stages/9/src/Component/SearchResult.elm b/stages/9/src/Component/SearchResult.elm
new file mode 100644
index 0000000..b87e634
--- /dev/null
+++ b/stages/9/src/Component/SearchResult.elm
@@ -0,0 +1,57 @@
+module Component.SearchResult (..) where
+
+import Html exposing (..)
+import Html.Attributes exposing (..)
+import Html.Events exposing (..)
+import Signal exposing (Address)
+import Effects exposing (Effects)
+
+
+type alias Model =
+ { id : Int
+ , name : String
+ , stars : Int
+ , expanded : Bool
+ }
+
+
+type alias ResultId =
+ Int
+
+
+type Action
+ = Expand
+ | Collapse
+
+
+update : Action -> Model -> ( Model, Effects Action )
+update action model =
+ case action of
+ Expand ->
+ ( { model | expanded = True }, Effects.none )
+
+ Collapse ->
+ ( { model | expanded = False }, Effects.none )
+
+
+view : Address Action -> Model -> Html
+view address model =
+ li
+ []
+ <| if model.expanded then
+ [ span [ class "star-count" ] [ text (toString model.stars) ]
+ , a
+ [ href ("https://github.com/" ++ model.name)
+ , class "result-name"
+ , target "_blank"
+ ]
+ [ text model.name ]
+ , button
+ [ class "hide-result", onClick address Collapse ]
+ [ text "X" ]
+ ]
+ else
+ [ button
+ [ class "expand-result", onClick address Expand ]
+ [ text "Show" ]
+ ]
diff --git a/stages/9/src/Main.elm b/stages/9/src/Main.elm
new file mode 100644
index 0000000..5b8e88e
--- /dev/null
+++ b/stages/9/src/Main.elm
@@ -0,0 +1,27 @@
+module Main (..) where
+
+import StartApp
+import Component.ElmHub exposing (..)
+import Effects exposing (Effects)
+import Task exposing (Task)
+import Html exposing (Html)
+
+
+main : Signal Html
+main =
+ app.html
+
+
+app : StartApp.App Model
+app =
+ StartApp.start
+ { view = view
+ , update = update
+ , init = ( initialModel, Effects.task (searchFeed initialModel.query) )
+ , inputs = []
+ }
+
+
+port tasks : Signal (Task Effects.Never ())
+port tasks =
+ app.tasks
diff --git a/stages/9/style.css b/stages/9/style.css
new file mode 100644
index 0000000..8ddef8d
--- /dev/null
+++ b/stages/9/style.css
@@ -0,0 +1,106 @@
+
+.content {
+ width: 960px;
+ margin: 0 auto;
+ padding: 30px;
+ font-family: Helvetica, Arial, serif;
+}
+
+header {
+ position: relative;
+ padding: 6px 12px;
+ background-color: rgb(96, 181, 204);
+}
+
+h1 {
+ color: white;
+ font-weight: normal;
+ margin: 0;
+}
+
+.tagline {
+ color: #eee;
+ position: absolute;
+ right: 16px;
+ top: 12px;
+ font-size: 24px;
+ font-style: italic;
+}
+
+.results {
+ list-style-image: url('http://img-cache.cdn.gaiaonline.com/76bd5c99d8f2236e9d3672510e933fdf/http://i278.photobucket.com/albums/kk81/d3m3nt3dpr3p/Tiny-Star-Icon.png');
+ list-style-position: inside;
+ padding: 0;
+}
+
+.results li {
+ font-size: 18px;
+ margin-bottom: 16px;
+}
+
+.star-count {
+ font-weight: bold;
+}
+
+.result-name {
+ color: rgb(96, 181, 204);
+ margin-left: 16px;
+ text-decoration: none;
+}
+
+.result-name:hover{
+ text-decoration: underline;
+}
+
+.search-query {
+ padding: 8px;
+ font-size: 24px;
+ margin-bottom: 18px;
+ margin-top: 36px;
+}
+
+.search-button {
+ padding: 8px 16px;
+ font-size: 24px;
+ color: white;
+ border: 1px solid #ccc;
+ background-color: rgb(96, 181, 204);
+ margin-left: 12px
+}
+
+.search-button:hover {
+ color: rgb(96, 181, 204);
+ background-color: white;
+}
+
+.hide-result {
+ background-color: transparent;
+ border: 0;
+ font-weight: bold;
+ font-size: 18px;
+ margin-left: 18px;
+ cursor: pointer;
+}
+
+.hide-result:hover {
+ color: rgb(96, 181, 204);
+}
+
+button:focus, input:focus {
+ outline: none;
+}
+
+.expand-result {
+ padding: 4px 8px;
+ font-size: 16px;
+ color: white;
+ border: 1px solid #ccc;
+ background-color: rgb(96, 181, 204);
+ margin-left: 12px;
+ cursor: pointer;
+}
+
+.expand-result:hover {
+ color: rgb(96, 181, 204);
+ background-color: white;
+}
diff --git a/stages/9/test.js b/stages/9/test.js
new file mode 100644
index 0000000..2edefdd
--- /dev/null
+++ b/stages/9/test.js
@@ -0,0 +1,10 @@
+var fs = require("fs");
+var execSync = require("child_process").execSync;
+var path = require("path");
+var testDir = path.join(__dirname, "test");
+var binPath = path.join(__dirname, "..", "..", "node_modules", ".bin");
+var elmTestPath = path.join(binPath, "elm-test");
+var elmMakePath = path.join(binPath, "elm-make");
+
+execSync(elmMakePath + " TestRunner.elm --yes --output /dev/null", { cwd: testDir });
+execSync(elmTestPath + " TestRunner.elm", { cwd: testDir, stdio: "inherit" });
diff --git a/stages/9/test/TestRunner.elm b/stages/9/test/TestRunner.elm
new file mode 100644
index 0000000..0baa6f2
--- /dev/null
+++ b/stages/9/test/TestRunner.elm
@@ -0,0 +1,15 @@
+module Main where
+
+import Signal exposing (Signal)
+
+import ElmTest exposing (consoleRunner)
+import Console exposing (IO, run)
+import Task
+
+import Tests
+
+console : IO ()
+console = consoleRunner Tests.all
+
+port runner : Signal (Task.Task x ())
+port runner = run console
diff --git a/stages/9/test/Tests.elm b/stages/9/test/Tests.elm
new file mode 100644
index 0000000..1781dd3
--- /dev/null
+++ b/stages/9/test/Tests.elm
@@ -0,0 +1,64 @@
+module Tests (..) where
+
+import ElmTest exposing (..)
+import ElmHub exposing (responseDecoder)
+import Json.Decode as Decode
+import Json.Encode as Encode
+import Check exposing (Claim, Evidence, check, claim, that, is, for)
+import Check.Producer exposing (..)
+import Check.Test exposing (evidenceToTest)
+import String
+import ElmHub exposing (..)
+import Random
+
+
+all : Test
+all =
+ suite
+ "Decoding responses from GitHub"
+ [ test "they can decode empty responses"
+ <| let
+ emptyResponse =
+ """{ "items": [] }"""
+ in
+ assertEqual
+ (Decode.decodeString responseDecoder emptyResponse)
+ (Ok [])
+ , test "they can decode responses with results in them"
+ <| let
+ response =
+ """{ "items": [
+ { "id": 5, "full_name": "foo", "stargazers_count": 42 },
+ { "id": 3, "full_name": "bar", "stargazers_count": 77 }
+ ] }"""
+ in
+ assertEqual
+ (Decode.decodeString responseDecoder response)
+ (Ok
+ [ { id = 5, name = "foo", stars = 42 }
+ , { id = 3, name = "bar", stars = 77 }
+ ]
+ )
+ , (claim "they can decode individual search results"
+ `that` (\( id, name, stars ) -> encodeAndDecode id name stars)
+ `is` (\( id, name, stars ) -> Ok (SearchResult id name stars))
+ `for` tuple3 ( int, string, int )
+ )
+ |> check 100 defaultSeed
+ |> evidenceToTest
+ ]
+
+
+encodeAndDecode : Int -> String -> Int -> Result String SearchResult
+encodeAndDecode id name stars =
+ [ ( "id", Encode.int id )
+ , ( "full_name", Encode.string name )
+ , ( "stargazers_count", Encode.int stars )
+ ]
+ |> Encode.object
+ |> Encode.encode 0
+ |> Decode.decodeString searchResultDecoder
+
+
+defaultSeed =
+ Random.initialSeed 42
diff --git a/stages/9/test/elm-package.json b/stages/9/test/elm-package.json
new file mode 100644
index 0000000..7ba317d
--- /dev/null
+++ b/stages/9/test/elm-package.json
@@ -0,0 +1,22 @@
+{
+ "version": "1.0.0",
+ "summary": "Like GitHub, but for Elm stuff.",
+ "repository": "https://github.com/rtfeldman/elm-workshop.git",
+ "license": "BSD-3-Clause",
+ "source-directories": [
+ ".",
+ "../src"
+ ],
+ "exposed-modules": [],
+ "dependencies": {
+ "NoRedInk/elm-check": "3.0.0 <= v < 4.0.0",
+ "deadfoxygrandpa/elm-test": "3.1.1 <= v < 4.0.0",
+ "elm-lang/core": "3.0.0 <= v < 4.0.0",
+ "evancz/elm-effects": "2.0.0 <= v < 3.0.0",
+ "evancz/elm-html": "4.0.0 <= v < 5.0.0",
+ "evancz/elm-http": "3.0.0 <= v < 4.0.0",
+ "evancz/start-app": "2.0.0 <= v < 3.0.0",
+ "laszlopandy/elm-console": "1.0.3 <= v < 2.0.0"
+ },
+ "elm-version": "0.16.0 <= v < 0.17.0"
+}