Update part1

part1/elm-package.json

@@ -19,7 +19,7 @@
         "evancz/url-parser": "2.0.1 <= v < 3.0.0",
         "lukewestby/elm-http-builder": "5.1.0 <= v < 6.0.0",
         "mgold/elm-date-format": "1.3.0 <= v < 2.0.0",
-        "rtfeldman/elm-validate": "2.0.0 <= v < 3.0.0",
+        "rtfeldman/elm-validate": "3.0.0 <= v < 4.0.0",
         "rtfeldman/selectlist": "1.0.0 <= v < 2.0.0"
     },
     "elm-version": "0.18.0 <= v < 0.19.0"

part1/elm-stuff/exact-dependencies.json

@@ -1,5 +1,5 @@
 {
-    "rtfeldman/elm-validate": "2.0.0",
+    "rtfeldman/elm-validate": "3.0.0",
     "rtfeldman/selectlist": "1.0.0",
     "elm-lang/navigation": "2.1.0",
     "elm-lang/virtual-dom": "2.0.4",

part1/src/Data/Article/Author.elm

@@ -3,7 +3,7 @@ module Data.Article.Author exposing (Author, decoder)
 import Data.User as User exposing (Username)
 import Data.UserPhoto as UserPhoto exposing (UserPhoto)
 import Json.Decode as Decode exposing (Decoder)
-import Json.Decode.Pipeline exposing (custom, decode, required)
+import Json.Decode.Pipeline exposing (custom, decode, optional, required)
 
 
 decoder : Decoder Author
@@ -12,7 +12,7 @@ decoder =
         |> required "username" User.usernameDecoder
         |> required "bio" (Decode.nullable Decode.string)
         |> required "image" UserPhoto.decoder
-        |> required "following" Decode.bool
+        |> optional "following" Decode.bool False
 
 
 type alias Author =

part1/src/Data/User.elm

@@ -4,7 +4,7 @@ import Data.AuthToken as AuthToken exposing (AuthToken)
 import Data.UserPhoto as UserPhoto exposing (UserPhoto)
 import Html exposing (Html)
 import Json.Decode as Decode exposing (Decoder)
-import Json.Decode.Pipeline exposing (decode, required)
+import Json.Decode.Pipeline exposing (decode, optional, required)
 import Json.Encode as Encode exposing (Value)
 import Json.Encode.Extra as EncodeExtra
 import UrlParser
@@ -16,8 +16,6 @@ type alias User =
     , username : Username
     , bio : Maybe String
     , image : UserPhoto
-    , createdAt : String
-    , updatedAt : String
     }
 
 
@@ -33,8 +31,6 @@ decoder =
         |> required "username" usernameDecoder
         |> required "bio" (Decode.nullable Decode.string)
         |> required "image" UserPhoto.decoder
-        |> required "createdAt" Decode.string
-        |> required "updatedAt" Decode.string
 
 
 encode : User -> Value
@@ -45,8 +41,6 @@ encode user =
         , ( "username", encodeUsername user.username )
         , ( "bio", EncodeExtra.maybe Encode.string user.bio )
         , ( "image", UserPhoto.encode user.image )
-        , ( "createdAt", Encode.string user.createdAt )
-        , ( "updatedAt", Encode.string user.updatedAt )
         ]
 
 

part1/src/Data/UserPhoto.elm

@@ -39,7 +39,15 @@ photoToUrl : UserPhoto -> String
 photoToUrl (UserPhoto maybeUrl) =
     case maybeUrl of
         Nothing ->
-            "https://static.productionready.io/images/smiley-cyrus.jpg"
+            defaultPhotoUrl
+
+        Just "" ->
+            defaultPhotoUrl
 
         Just url ->
             url
+
+
+defaultPhotoUrl : String
+defaultPhotoUrl =
+    "/assets/images/smiley-cyrus.jpg"

part1/src/Page/Article/Editor.elm

@@ -4,7 +4,7 @@ import Data.Article as Article exposing (Article, Body)
 import Data.Session exposing (Session)
 import Data.User exposing (User)
 import Html exposing (..)
-import Html.Attributes exposing (attribute, class, disabled, href, id, placeholder, type_, value)
+import Html.Attributes exposing (attribute, class, defaultValue, disabled, href, id, placeholder, type_)
 import Html.Events exposing (onInput, onSubmit)
 import Http
 import Page.Errored exposing (PageLoadError, pageLoadError)
@@ -102,26 +102,26 @@ viewForm model =
                 [ class "form-control-lg"
                 , placeholder "Article Title"
                 , onInput SetTitle
-                , value model.title
+                , defaultValue model.title
                 ]
                 []
             , Form.input
                 [ placeholder "What's this article about?"
                 , onInput SetDescription
-                , value model.description
+                , defaultValue model.description
                 ]
                 []
             , Form.textarea
                 [ placeholder "Write your article (in markdown)"
                 , attribute "rows" "8"
                 , onInput SetBody
-                , value model.body
+                , defaultValue model.body
                 ]
                 []
             , Form.input
                 [ placeholder "Enter tags"
                 , onInput SetTags
-                , value (String.join " " model.tags)
+                , defaultValue (String.join " " model.tags)
                 ]
                 []
             , button [ class "btn btn-lg pull-xs-right btn-primary", disabled model.isSaving ]

part1/src/Page/Register.elm

@@ -186,10 +186,23 @@ modelValidator =
     Validate.all
         [ ifBlank .username ( Username, "username can't be blank." )
         , ifBlank .email ( Email, "email can't be blank." )
-        , ifBlank .password ( Password, "password can't be blank." )
+        , Validate.fromErrors passwordLength
         ]
 
 
+minPasswordChars : Int
+minPasswordChars =
+    6
+
+
+passwordLength : Model -> List Error
+passwordLength { password } =
+    if String.length password < minPasswordChars then
+        [ ( Password, "password must be at least " ++ toString minPasswordChars ++ " characters long." ) ]
+    else
+        []
+
+
 errorsDecoder : Decoder (List String)
 errorsDecoder =
     decode (\email username password -> List.concat [ email, username, password ])

part1/src/Views/Article.elm

@@ -7,12 +7,22 @@ import Data.Article exposing (Article)
 import Data.UserPhoto as UserPhoto exposing (UserPhoto)
 import Date.Format
 import Html exposing (..)
-import Html.Attributes exposing (attribute, class, classList, href, id, src)
+import Html.Attributes exposing (attribute, class, classList, href, id, placeholder, src)
 import Route exposing (Route)
 import Views.Article.Favorite as Favorite
 import Views.Author
 
 
+-- VIEWS --
+
+
+{-| Some pages want to view just the timestamp, not the whole article.
+-}
+viewTimestamp : Article a -> Html msg
+viewTimestamp article =
+    span [ class "date" ] [ text (formattedTimestamp article) ]
+
+
 view : (Article a -> msg) -> Article a -> Html msg
 view toggleFavorite article =
     let
@@ -25,7 +35,7 @@ view toggleFavorite article =
                 [ img [ UserPhoto.src author.image ] [] ]
             , div [ class "info" ]
                 [ Views.Author.view author.username
-                , viewTimestamp article
+                , span [ class "date" ] [ text (formattedTimestamp article) ]
                 ]
             , Favorite.button
                 toggleFavorite
@@ -41,9 +51,8 @@ view toggleFavorite article =
         ]
 
 
-viewTimestamp : Article a -> Html msg
-viewTimestamp article =
-    span [ class "date" ] [ text (formattedTimestamp article) ]
+
+-- INTERNAL --
 
 
 formattedTimestamp : Article a -> String