Add parent attribute to Note objects

CHANGELOG.md

@@ -1,5 +1,9 @@
 ## [Unreleased]
 
+## [0.3.0] - 2023-07-27
+
+- Note objects have a `parent` attribute.
+
 ## [0.2.0] - 2023-07-24
 
 - Note objects have a `content` attribute. Call `content.generate_html` to generate HTML on demand.

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    obsidian-parser (0.2.0)
+    obsidian-parser (0.3.0)
       kramdown (~> 2.4)
       kramdown-parser-gfm (~> 1.1)
 

lib/obsidian/parser.rb

@@ -23,12 +23,13 @@ def generate_html
   end
 
   class Note
-    def initialize(title, slug, last_modified, content: nil)
+    def initialize(title, slug, last_modified, content: nil, parent: nil)
       # TODO: check frontmatter for titles as well
       @title = title
       @slug = slug
       @last_modified = last_modified
       @content = content
+      @parent = parent
     end
 
     def inspect
@@ -39,6 +40,7 @@ def inspect
     attr_reader :slug
     attr_reader :last_modified
     attr_reader :content
+    attr_reader :parent
   end
 
   class Index
@@ -58,9 +60,11 @@ def add_directory(title)
     def add_note(title, parent_slug, last_modified, content: nil)
       slug = Obsidian.build_slug(title, parent_slug)
       directory = nested_directory(parent_slug.split("/"))
-      note = Note.new(title, slug, last_modified, content: content)
+      note = Note.new(title, slug, last_modified, content: content, parent: directory)
 
       directory.notes << note
+
+      note
     end
 
     def inspect

lib/obsidian/parser/version.rb

@@ -2,6 +2,6 @@
 
 module Obsidian
   class Parser
-    VERSION = "0.2.0"
+    VERSION = "0.3.0"
   end
 end

spec/obsidian/parser_spec.rb

@@ -45,4 +45,20 @@
   it "converts markdown into HTML content" do
     expect(parser.notes.find { |note| note.title == "cat" }.content.generate_html).to eq("<h2 id=\"cats-are-the-best\">Cats are the best</h2>\n\n<p>Meow meow meow</p>\n")
   end
+
+  describe(Obsidian::Note) do
+    it "links to its parent" do
+      index = Obsidian::Index.new("", "")
+      note = index.add_note("slug", "grandparent/parent", Time.now, content: "")
+
+      expect(note.parent.slug).to eq("grandparent/parent")
+    end
+
+    it "links to the root if there is no parent" do
+      index = Obsidian::Index.new("", "")
+      note = index.add_note("slug", "", Time.now, content: "")
+
+      expect(note.parent.slug).to eq("")
+    end
+  end
 end