From 9ad17cd9e5173fae1fce32186e1fd9ec2b5a0ddf Mon Sep 17 00:00:00 2001
From: Alex Kotov <git@kotovalexarian.com>
Date: Tue, 17 Sep 2024 11:21:59 +0400
Subject: [PATCH] Add command RENDER_FOOTNOTES_JSON

---
 lib/referator/footnotes.rb |  2 ++
 lib/referator/machine.rb   |  5 ++++
 test.rb                    | 49 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+)

diff --git a/lib/referator/footnotes.rb b/lib/referator/footnotes.rb
index 563bebe..f9ba220 100644
--- a/lib/referator/footnotes.rb
+++ b/lib/referator/footnotes.rb
@@ -44,6 +44,8 @@ module Referator
       config.formats.render_footnotes format, notes
     end
 
+    def render_footnotes_json = JSON.dump(notes).freeze
+
   private
 
     def config=(config)
diff --git a/lib/referator/machine.rb b/lib/referator/machine.rb
index 885b920..9678be2 100644
--- a/lib/referator/machine.rb
+++ b/lib/referator/machine.rb
@@ -129,6 +129,11 @@ module Referator
       String @footnotes.render_footnotes command.data
     end
 
+    def do_render_footnotes_json(_command)
+      @config.freeze
+      @footnotes.render_footnotes_json
+    end
+
     #########
     # Utils #
     #########
diff --git a/test.rb b/test.rb
index 3553a51..138823e 100755
--- a/test.rb
+++ b/test.rb
@@ -270,6 +270,55 @@ cmd :RENDER_FOOTNOTES, :json do |result|
   raise unless result == expected
 end
 
+#########################
+# RENDER_FOOTNOTES_JSON #
+#########################
+
+cmd :RENDER_FOOTNOTES_JSON do |result|
+  expected = <<~JSON
+    {
+      "self": [
+        {
+          "index": 1,
+          "category": "self",
+          "id": "/blog/foo",
+          "slug": "blog-foo",
+          "url": null,
+          "text": "Foo"
+        },
+        {
+          "index": 2,
+          "category": "self",
+          "id": "/blog/bar",
+          "slug": "blog-bar",
+          "url": null,
+          "text": "Bar"
+        }
+      ],
+      "link": [
+        {
+          "index": 3,
+          "category": "link",
+          "id": "example_com",
+          "slug": "example-com",
+          "url": "https://example.com",
+          "text": "Example Domain"
+        },
+        {
+          "index": 4,
+          "category": "link",
+          "id": "causa_arcana_com",
+          "slug": "causa-arcana-com",
+          "url": "https://causa-arcana.com",
+          "text": "Causa Arcana"
+        }
+      ]
+    }
+  JSON
+
+  raise unless JSON.parse(result) == JSON.parse(expected)
+end
+
 ########
 # EXIT #
 ########