From e94ceee02a90b8281caeaa5acd15afd8efcedc85 Mon Sep 17 00:00:00 2001
From: Dillon Kearns <dillon@dillonkearns.com>
Date: Sat, 10 Aug 2019 17:23:12 -0700
Subject: [PATCH] Make doc sidebar view helper.

---
 examples/docs/src/DocSidebar.elm | 109 +++++++++++++++++++++++++++++++
 examples/docs/src/Metadata.elm   |   2 +-
 2 files changed, 110 insertions(+), 1 deletion(-)
 create mode 100644 examples/docs/src/DocSidebar.elm

diff --git a/examples/docs/src/DocSidebar.elm b/examples/docs/src/DocSidebar.elm
new file mode 100644
index 00000000..40ba3301
--- /dev/null
+++ b/examples/docs/src/DocSidebar.elm
@@ -0,0 +1,109 @@
+module DocSidebar exposing (view)
+
+import Element exposing (Element)
+import Element.Border
+import Element.Font
+import Metadata exposing (Metadata)
+import Pages.Parser exposing (Page)
+
+
+view :
+    List ( List String, Metadata msg )
+    -> Element msg
+view posts =
+    Element.column [ Element.spacing 20 ]
+        (posts
+            |> List.filterMap
+                (\( path, metadata ) ->
+                    case metadata of
+                        Metadata.Page meta ->
+                            Nothing
+
+                        Metadata.Article meta ->
+                            Nothing
+
+                        Metadata.Doc meta ->
+                            Just ( path, meta )
+                )
+            |> List.map postSummary
+        )
+
+
+postSummary :
+    ( List String, Metadata.DocMetadata )
+    -> Element msg
+postSummary ( postPath, post ) =
+    articleIndex post
+        |> linkToPost postPath
+
+
+linkToPost : List String -> Element msg -> Element msg
+linkToPost postPath content =
+    Element.link [ Element.width Element.fill ]
+        { url = postUrl postPath, label = content }
+
+
+postUrl : List String -> String
+postUrl postPath =
+    "/"
+        ++ String.join "/" postPath
+
+
+title : String -> Element msg
+title text =
+    [ Element.text text ]
+        |> Element.paragraph
+            [ Element.Font.size 36
+            , Element.Font.center
+            , Element.Font.family [ Element.Font.typeface "Raleway" ]
+            , Element.Font.semiBold
+            , Element.padding 16
+            ]
+
+
+articleIndex : Metadata.DocMetadata -> Element msg
+articleIndex metadata =
+    Element.el
+        [ Element.centerX
+        , Element.width (Element.maximum 800 Element.fill)
+        , Element.padding 40
+        , Element.spacing 10
+        , Element.Border.width 1
+        , Element.Border.color (Element.rgba255 0 0 0 0.1)
+        , Element.mouseOver
+            [ Element.Border.color (Element.rgba255 0 0 0 1)
+            ]
+        ]
+        (postPreview metadata)
+
+
+readMoreLink =
+    Element.text "Continue reading >>"
+        |> Element.el
+            [ Element.centerX
+            , Element.Font.size 18
+            , Element.alpha 0.6
+            , Element.mouseOver [ Element.alpha 1 ]
+            , Element.Font.underline
+            , Element.Font.center
+            ]
+
+
+postPreview : Metadata.DocMetadata -> Element msg
+postPreview post =
+    Element.textColumn
+        [ Element.centerX
+        , Element.width Element.fill
+        , Element.spacing 30
+        , Element.Font.size 18
+        ]
+        [ title post.title
+
+        -- , post.description
+        --     |> Element.paragraph
+        --         [ Element.Font.size 22
+        --         , Element.Font.center
+        --         , Element.Font.family [ Element.Font.typeface "Raleway" ]
+        --         ]
+        -- , readMoreLink
+        ]
diff --git a/examples/docs/src/Metadata.elm b/examples/docs/src/Metadata.elm
index 95e7043c..85ebe52e 100644
--- a/examples/docs/src/Metadata.elm
+++ b/examples/docs/src/Metadata.elm
@@ -1,4 +1,4 @@
-module Metadata exposing (ArticleMetadata, Metadata(..), PageMetadata, metadata)
+module Metadata exposing (ArticleMetadata, DocMetadata, Metadata(..), PageMetadata, metadata)
 
 import Dict exposing (Dict)
 import Element exposing (Element)