tvl-depot/web/blog/default.nix
Vincent Ambo 1e770f5d88 feat(web/blog): Add support for draft & unlisted posts
Posts with either `draft = true;` or `listed = false;` will no longer
be included in index generation and will have a warning callout
inserted at the top of the page urging people not to share the links
to them.
2020-02-09 21:44:48 +00:00

51 lines
1.3 KiB
Nix

# This creates the static files that make up my blog from the Markdown
# files in this repository.
#
# All blog posts are rendered from Markdown by cheddar.
{ pkgs, lib, ... }@args:
with pkgs.nix.yants;
let
inherit (builtins) filter;
# Type definition for a single blog post.
post = struct "blog-post" {
key = string; #
title = string;
date = int;
# Path to the Markdown file containing the post content.
content = path;
# Should this post be included in the index? (defaults to true)
listed = option bool;
# Is this a draft? (adds a banner indicating that the link should
# not be shared)
draft = option bool;
# Previously each post title had a numeric ID. For these numeric
# IDs, redirects are generated so that old URLs stay compatible.
oldKey = option string;
};
posts = list post (import ./posts.nix);
fragments = import ./fragments.nix args;
rendered = pkgs.third_party.runCommandNoCC "tazjins-blog" {} ''
mkdir -p $out
${lib.concatStringsSep "\n" (map (post:
"cp ${fragments.renderPost post} $out/${post.key}.html"
) posts)}
'';
includePost = post: !(fragments.isDraft post) && !(fragments.isUnlisted post);
in {
inherit post rendered;
static = ./static;
# Only include listed posts
posts = filter includePost posts;
}