From 9dc78255cf0bff10a3089f5261fe3513b5a4306e Mon Sep 17 00:00:00 2001
From: Daniel Nitsikopoulos <daniel@dnitza.com>
Date: Sat, 16 Sep 2023 13:25:56 +1000
Subject: [PATCH] Allow editing of posts

---
 slices/admin/actions/posts/update.rb        | 14 ++++++++++++++
 slices/admin/commands/posts/update.rb       | 19 +++++++++++++++++++
 slices/admin/config/routes.rb               |  1 +
 slices/admin/repos/post_repo.rb             |  2 ++
 slices/admin/templates/posts/show.html.slim | 12 ++++++++----
 5 files changed, 44 insertions(+), 4 deletions(-)
 create mode 100644 slices/admin/actions/posts/update.rb
 create mode 100644 slices/admin/commands/posts/update.rb

diff --git a/slices/admin/actions/posts/update.rb b/slices/admin/actions/posts/update.rb
new file mode 100644
index 0000000..042b4a7
--- /dev/null
+++ b/slices/admin/actions/posts/update.rb
@@ -0,0 +1,14 @@
+module Admin
+  module Actions
+    module Posts
+      class Update < Action
+        include Deps["commands.posts.update"]
+
+        def handle(req, res)
+          update.(params: req.params)
+          res.redirect "/admin/posts/#{req.params[:id]}"
+        end
+      end
+    end
+  end
+end
diff --git a/slices/admin/commands/posts/update.rb b/slices/admin/commands/posts/update.rb
new file mode 100644
index 0000000..e6b0dcf
--- /dev/null
+++ b/slices/admin/commands/posts/update.rb
@@ -0,0 +1,19 @@
+module Admin
+  module Commands
+    module Posts
+      class Update
+        include Deps[
+                  "repos.post_repo",
+                  "renderers.markdown"
+                ]
+
+        def call(params:)
+          attrs_to_replace = {}
+          attrs_to_replace[:content] = markdown.call(content: params[:body]) if params[:body]
+
+          post_repo.update(params[:id], attrs_to_replace)
+        end
+      end
+    end
+  end
+end
diff --git a/slices/admin/config/routes.rb b/slices/admin/config/routes.rb
index 9ec6391..daea836 100644
--- a/slices/admin/config/routes.rb
+++ b/slices/admin/config/routes.rb
@@ -36,6 +36,7 @@ module Admin
     post "/posts/:id/publish", to: Auth.call(action: "posts.publish")
     get "/posts/:id", to: Auth.call(action: "posts.show")
     post "/posts/:id/syndicate/:target", to: Auth.call(action: "posts.syndicate")
+    post "/post/:id/update", to: Auth.call(action: "posts.update")
 
     get "/media", to: Auth.call(action: "photos.index")
     delete "/media/public/media/:year/:path", to: Auth.call(action: "photos.delete")
diff --git a/slices/admin/repos/post_repo.rb b/slices/admin/repos/post_repo.rb
index 7de312b..8a45a01 100644
--- a/slices/admin/repos/post_repo.rb
+++ b/slices/admin/repos/post_repo.rb
@@ -3,6 +3,8 @@ require "time_math"
 module Admin
   module Repos
     class PostRepo < Adamantium::Repo[:posts]
+      commands update: :by_pk
+
       def tag_post(post_id:, tag_id:)
         return if posts
           .post_tags
diff --git a/slices/admin/templates/posts/show.html.slim b/slices/admin/templates/posts/show.html.slim
index b995634..e54b571 100644
--- a/slices/admin/templates/posts/show.html.slim
+++ b/slices/admin/templates/posts/show.html.slim
@@ -8,8 +8,12 @@ div class="mb-12 prose dark:prose-invert max-w-prose mx-auto text-gray-800 dark:
         = name
   button hx-post="/admin/posts/#{post.id}/syndicate/day_one" Send to Day One
 
-// TODO: Add preview, save post, fix sending to DayOne
+// TODO: Add preview, fix sending to DayOne
 article class="mb-12 prose dark:prose-invert max-w-prose mx-auto text-gray-800 dark:text-gray-200 prose-a:text-blue-600 prose-a:no-underline hover:prose-a:underline prose-img:rounded"
-  h1= post.name
-  textarea class="text-gray-800 w-full border-blue-200 border-2 rounded p-2" x-data="{ resize: () => { $el.style.height = '5px'; $el.style.height = $el.scrollHeight + 'px' } }" x-init="resize()" @input="resize()"
-    == markdown_body
\ No newline at end of file
+  a href="/post/#{post.slug}"
+    h1= post.name
+  form action="/admin/post/#{post.id}/update" method="POST"
+    textarea name="body" class="text-gray-800 w-full border-blue-200 border-2 rounded p-2" x-data="{ resize: () => { $el.style.height = '5px'; $el.style.height = $el.scrollHeight + 'px' } }" x-init="resize()" @input="resize()"
+      == markdown_body
+    button class="rounded bg-blue-100 hover:bg-blue-200 text-blue-600 px-2 hover:cursor-pointer" type="submit"
+      = "Update"