From 19fe581c79ac4a5891f979a831c49de477e97d5b Mon Sep 17 00:00:00 2001
From: Daniel Nitsikopoulos <daniel@dnitza.com>
Date: Fri, 3 Feb 2023 11:16:31 +1100
Subject: [PATCH] Add source response

---
 Gemfile                               |  1 +
 Gemfile.lock                          |  8 ++++++
 app/actions/site/config.rb            |  6 ++++-
 app/commands/posts/update.rb          |  8 +++---
 app/queries/posts/microformat_post.rb | 35 +++++++++++++++++++++++++++
 5 files changed, 54 insertions(+), 4 deletions(-)
 create mode 100644 app/queries/posts/microformat_post.rb

diff --git a/Gemfile b/Gemfile
index 97a0608..3f0fa57 100644
--- a/Gemfile
+++ b/Gemfile
@@ -26,6 +26,7 @@ gem "builder"
 
 gem "httparty"
 gem "redcarpet"
+gem "reverse_markdown"
 gem "rexml"
 gem "babosa"
 gem "pinboard", github: "dnitza/pinboard", branch: "master"
diff --git a/Gemfile.lock b/Gemfile.lock
index 7b62892..71e0760 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -203,6 +203,10 @@ GEM
       net-ssh (>= 2.6.5, < 8.0.0)
     net-ssh (7.0.1)
     nio4r (2.5.8)
+    nokogiri (1.14.1-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.14.1-x86_64-linux)
+      racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -215,6 +219,7 @@ GEM
       method_source (~> 1.0)
     puma (6.0.1)
       nio4r (~> 2.0)
+    racc (1.6.2)
     rack (2.2.5)
     rack-test (2.0.2)
       rack (>= 1.3)
@@ -225,6 +230,8 @@ GEM
       ffi (~> 1.0)
     redcarpet (3.5.1)
     regexp_parser (2.6.1)
+    reverse_markdown (2.1.1)
+      nokogiri
     rexml (3.2.5)
     rom (5.3.0)
       rom-changeset (~> 5.3, >= 5.3.0)
@@ -342,6 +349,7 @@ DEPENDENCIES
   rack-test
   rake
   redcarpet
+  reverse_markdown
   rexml
   rom-factory
   rom-sql
diff --git a/app/actions/site/config.rb b/app/actions/site/config.rb
index deb85b5..eee8f31 100644
--- a/app/actions/site/config.rb
+++ b/app/actions/site/config.rb
@@ -2,7 +2,7 @@ module Adamantium
   module Actions
     module Site
       class Config < Action
-        include Deps["settings", "views.site.home"]
+        include Deps["settings", "views.site.home", "queries.posts.microformat_post"]
         before :authenticate!
 
         def handle(req, res)
@@ -46,6 +46,10 @@ module Adamantium
                 }
               ]
             }.to_json
+          elsif req.params[:q] == "source"
+            res.status = 200
+            res.content_type = "Application/JSON"
+            res.body = microformat_post.call(url: req.params[:url], properties: req.params[:properties]).to_json
           else
             res.render home
           end
diff --git a/app/commands/posts/update.rb b/app/commands/posts/update.rb
index 0cc099e..808e4f2 100644
--- a/app/commands/posts/update.rb
+++ b/app/commands/posts/update.rb
@@ -2,10 +2,12 @@ module Adamantium
   module Commands
     module Posts
       class Update < Command
-        def call(params)
-          slug = URI(params[:url]).path.split("/").last
+        include Deps["repos.post_repo"]
 
-          post_repo.update(slug, params)
+        def call(params:)
+          slug = URI(params[:url]).path.split("/").last
+          post = post_repo.fetch!(slug)
+          post_repo.update(post.id, params)
         end
       end
     end
diff --git a/app/queries/posts/microformat_post.rb b/app/queries/posts/microformat_post.rb
new file mode 100644
index 0000000..f070d39
--- /dev/null
+++ b/app/queries/posts/microformat_post.rb
@@ -0,0 +1,35 @@
+require "reverse_markdown"
+
+module Adamantium
+  module Queries
+    module Posts
+      class MicroformatPost
+        include Deps["repos.post_repo"]
+
+        def call(url:, properties:)
+          slug = URI(url).path.split("/").last
+
+          post = post_repo.fetch!(slug)
+          markdown_content = ReverseMarkdown.convert(post.content, unknown_tags: :raise, github_flavored: true).to_s
+
+          if properties.nil? || properties.empty?
+            return {
+              type: ["h-entry"],
+              properties: {
+                published: [post.published_at],
+                content: [markdown_content],
+                category: post.tags.map { |t| t.label.to_s }
+              }
+            }
+          end
+
+          result = {properties: {}}
+          result[:properties][:published] = [post.published_at] if properties.include? "published"
+          result[:properties][:content] = [markdown_content] if properties.include? "content"
+          result[:properties][:category] = post.tags.map { |t| t.label.to_s } if properties.include? "category"
+          result
+        end
+      end
+    end
+  end
+end