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Remove part9 and part10

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Richard Feldman
2016-09-01 01:35:29 -07:00
parent b7c72b9f1f
commit b5c164b53f
20 changed files with 0 additions and 813 deletions
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132
part9/ElmHub.elm
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module ElmHub exposing (..)
import Html exposing (..)
import Html.Attributes exposing (class, target, href, property, defaultValue)
import Html.Events exposing (..)
import Auth
import Json.Decode exposing (Decoder)
import Json.Decode.Pipeline exposing (..)
import Dict exposing (Dict)
import Http
import Task
searchFeed : String -> Cmd Msg
searchFeed query =
let
url =
"https://api.github.com/search/repositories?access_token="
++ Auth.token
++ "&q="
++ query
++ "+language:elm&sort=stars&order=desc"
in
Task.perform HandleSearchError HandleSearchResponse (Http.get responseDecoder url)
responseDecoder : Decoder (List SearchResult)
responseDecoder =
Json.Decode.at [ "items" ] (Json.Decode.list searchResultDecoder)
searchResultDecoder : Decoder SearchResult
searchResultDecoder =
decode SearchResult
|> required "id" Json.Decode.int
|> required "full_name" Json.Decode.string
|> required "stargazers_count" Json.Decode.int
type alias Model =
{ query : String
, results : Dict Int SearchResult
, errorMessage : Maybe String
}
type alias SearchResult =
{ id : Int
, name : String
, stars : Int
}
initialModel : Model
initialModel =
{ query = "tutorial"
, results = Dict.empty
, errorMessage = Nothing
}
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 Int SearchResult -> List (Html Msg)
viewSearchResults results =
-- TODO sort by star count and render
[]
viewSearchResult : SearchResult -> Html Msg
viewSearchResult result =
li []
[ span [ class "star-count" ] [ text (toString result.stars) ]
, a [ href ("https://github.com/" ++ result.name), target "_blank" ]
[ text result.name ]
, button [ class "hide-result", onClick (DeleteById result.id) ]
[ text "X" ]
]
type Msg
= Search
| SetQuery String
| DeleteById Int
| HandleSearchResponse (List SearchResult)
| HandleSearchError Http.Error
| DoNothing
update : Msg -> Model -> ( Model, Cmd Msg )
update msg model =
case msg of
Search ->
model ! [ searchFeed model.query ]
SetQuery query ->
{ model | query = query } ! []
HandleSearchError error ->
case error of
Http.UnexpectedPayload str ->
{ model | errorMessage = Just str } ! []
_ ->
{ model | errorMessage = Just "Error loading search results" } ! []
HandleSearchResponse results ->
let
resultsById : Dict Int SearchResult
resultsById =
-- TODO convert results list into a Dict
Dict.empty
in
{ model | results = resultsById } ! []
DeleteById id ->
-- TODO delete the result with the given id
model ! []
DoNothing ->
model ! []

14
part9/Main.elm
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module Main exposing (..)
import ElmHub exposing (..)
import Html.App as Html
main : Program Never
main =
Html.program
{ view = view
, update = update
, init = ( initialModel, searchFeed initialModel.query )
, subscriptions = \_ -> Sub.none
}

39
part9/README.md
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Part 9
======
The instructor will paste notes from the lesson, including code examples from
Q&A, in [this document](https://docs.google.com/document/d/1ApuSOk9DP0YsQrxhW7-WE8UOEAV4PPnLDDeqUOL2o5k/edit?usp=sharing).
## Installation
```bash
elm-package install
```
(Answer `y` when prompted.)
## Building
```bash
elm-live Main.elm --open --output=elm.js
```
## Running Tests
Do either (or both!) of the following:
#### Running tests on the command line
```bash
elm-test
```
#### Running tests in a browser
```bash
cd tests
elm-reactor
```
Then visit [localhost:8000](http://localhost:8000) and choose `HtmlRunner.elm`.

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part9/elm-package.json
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{
"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": [
".",
".."
],
"exposed-modules": [],
"dependencies": {
"NoRedInk/elm-decode-pipeline": "1.1.2 <= v < 2.0.0",
"elm-lang/core": "4.0.1 <= v < 5.0.0",
"elm-lang/html": "1.0.0 <= v < 2.0.0",
"evancz/elm-http": "3.0.1 <= v < 4.0.0"
},
"elm-version": "0.17.0 <= v < 0.18.0"
}

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part9/github.js
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20
part9/index.html
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<!DOCTYPE HTML>
<html>
<head>
<meta charset="UTF-8">
<title>ElmHub</title>
<script type="text/javascript" src="elm.js"></script>
<link rel="stylesheet" href="style.css">
<link rel="icon" type="image/png" href="elm-hub.png">
</head>
<body>
</body>
<script type="text/javascript">
var app = Elm.Main.fullscreen();
</script>
</html>

101
part9/style.css
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.content {
width: 960px;
margin: 0 auto;
padding: 30px;
font-family: Helvetica, Arial, serif;
}
header {
position: relative;
padding: 6px 12px;
height: 36px;
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;
margin-right: 16px;
}
a {
color: rgb(96, 181, 204);
text-decoration: none;
}
a: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;
}
.error {
background-color: #FF9632;
padding: 20px;
box-sizing: border-box;
overflow-x: auto;
font-family: monospace;
font-size: 18px;
}

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part9/tests/HtmlRunner.elm
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module HtmlRunner exposing (..)
import Tests
import Test.Runner.Html as Runner
-- To run this:
--
-- cd into part8/test
-- elm-reactor
-- navigate to HtmlRunner.elm
main : Program Never
main =
Runner.run Tests.all

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part9/tests/Main.elm
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port module Main exposing (..)
import Tests
import Test.Runner.Node as Runner
import Json.Decode exposing (Value)
-- To run this:
--
-- elm-test
main : Program Value
main =
Runner.run emit Tests.all
port emit : ( String, Value ) -> Cmd msg

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part9/tests/Tests.elm
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module Tests exposing (..)
import Test exposing (..)
import Fuzz exposing (..)
import Expect exposing (Expectation)
import ElmHub exposing (responseDecoder)
import Json.Decode exposing (decodeString, Value)
import String
all : Test
all =
describe "GitHub Response Decoder"
[ test "it results in an Err for invalid JSON" <|
\() ->
let
json =
"""{ "pizza": [] }"""
isErrorResult result =
-- TODO return True if the given Result is an Err of some sort,
-- and False if it is an Ok of some sort.
--
-- Result docs: http://package.elm-lang.org/packages/elm-lang/core/4.0.1/Result
False
in
json
|> decodeString responseDecoder
|> isErrorResult
|> Expect.true "Expected decoding an invalid response to return an Err."
, test "it successfully decodes a valid response" <|
\() ->
"""{ "items": [
/* TODO: put JSON here! */
] }"""
|> decodeString responseDecoder
|> Expect.equal
(Ok
[ { id = 5, name = "foo", stars = 42 }
, { id = 3, name = "bar", stars = 77 }
]
)
, test "it decodes one SearchResult for each 'item' in the JSON" <|
\() ->
let
-- TODO convert this to a fuzz test that generates a random
-- list of ids instead of this hardcoded list of three ids.
--
-- fuzz test docs: http://package.elm-lang.org/packages/project-fuzzball/test/2.0.1/Test#fuzz
-- Fuzzer docs: http://package.elm-lang.org/packages/project-fuzzball/test/2.0.1/Fuzz
ids =
[ 12, 5, 76 ]
jsonFromId id =
"""{"id": """ ++ toString id ++ """, "full_name": "foo", "stargazers_count": 42}"""
jsonItems =
String.join ", " (List.map jsonFromId ids)
json =
"""{ "items": [""" ++ jsonItems ++ """] }"""
in
case decodeString responseDecoder json of
Ok results ->
List.length results
|> Expect.equal (List.length ids)
Err err ->
Expect.fail ("JSON decoding failed unexpectedly: " ++ err)
]

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part9/tests/elm-package.json
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{
"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": [
".",
".."
],
"exposed-modules": [],
"dependencies": {
"NoRedInk/elm-decode-pipeline": "1.1.2 <= v < 2.0.0",
"elm-community/elm-test": "2.0.1 <= v < 3.0.0",
"elm-lang/core": "4.0.1 <= v < 5.0.0",
"elm-lang/html": "1.0.0 <= v < 2.0.0",
"evancz/elm-http": "3.0.1 <= v < 4.0.0",
"rtfeldman/html-test-runner": "1.0.0 <= v < 2.0.0",
"rtfeldman/node-test-runner": "2.0.0 <= v < 3.0.0"
},
"elm-version": "0.17.0 <= v < 0.18.0"
}