emacs lisp script to turn org-roam notes into blog posts

with acceptance tests

scripts/test-fixtures/vault/.attach/00/000000-0000-0000-0000-000000000001/attached-notes.txt

@@ -0,0 +1 @@
+some attached notes

scripts/test-fixtures/vault/.attach/00/000000-0000-0000-0000-000000000001/will-it-blend.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10"><rect width="10" height="10"/></svg>

scripts/test-fixtures/vault/jev.org

@@ -0,0 +1,7 @@
+:PROPERTIES:
+:ID:       00000000-0000-0000-0000-000000000002
+:ROAM_REFS: https://example.com/jev
+:END:
+#+title: Jev
+
+Body of Jev.

scripts/test-fixtures/vault/laya.org

@@ -0,0 +1,6 @@
+:PROPERTIES:
+:ID:       00000000-0000-0000-0000-000000000003
+:END:
+#+title: Laya
+
+Body of Laya.

scripts/test-fixtures/vault/note.org

@@ -0,0 +1,26 @@
+:PROPERTIES:
+:ID:       00000000-0000-0000-0000-000000000001
+:END:
+#+title: Will It Blend
+
+Will it Blend was a series of videos promoting a blender brand.
+
+# A private comment that must not be exported.
+
+[[attachment:will-it-blend.svg]]
+
+For instance, a day after [[id:00000000-0000-0000-0000-000000000002][Jev]] came out, [[id:00000000-0000-0000-0000-000000000003][Laya]] popped up, and [[id:00000000-0000-0000-0000-000000009999][a missing note]] vanished. TODO source needed (LinkedIn)
+
+[[attachment:attached-notes.txt]]
+
+* I learnt this from Julia
+
+Body text with *bold*.
+
+#+begin_quote
+A quoted comment.
+#+end_quote
+
+#+begin_src elixir
+IO.puts("hi")
+#+end_src

scripts/test-fixtures/vault/notitle.org

@@ -0,0 +1,5 @@
+:PROPERTIES:
+:ID:       00000000-0000-0000-0000-000000000004
+:END:
+
+No title here.