defmodule PreDotHn do
@moduledoc """
Documentation for `PreDotHn`.
"""
use Phoenix.Component
require Logger
import Phoenix.LiveViewTest, only: [rendered_to_string: 1]
alias PreDotHn.Frontmatter
alias PreDotHn.Markdown
def read(path) do
path
|> File.read!()
|> Frontmatter.front_matter_split()
|> then(fn {frontmatter_text, body_text} ->
{Frontmatter.make_frontmatter(path, frontmatter_text), body_text}
end)
|> then(fn {frontmatter, body_text} ->
body = Markdown.render(body_text)
Map.merge(frontmatter, %{"body" => body, "path" => path})
end)
end
def validate(%{"slug" => nil, "path" => path}) do
{:error, "slug missing from #{path}"}
end
def validate(%{"slug" => "", "path" => path}) do
{:error, "slug missing from #{path}"}
end
def validate(other), do: {:ok, other}
def run() do
"site/**/*.md"
|> Path.wildcard()
|> Enum.map(&read/1)
|> Enum.map(&validate/1)
|> Enum.filter(fn
{:error, error} ->
Logger.warn(error)
false
{:ok, _other} ->
true
end)
|> Enum.map(fn {:ok, page} ->
page =
page |> Enum.map(fn {key, value} -> {String.to_atom(key), value} end) |> Enum.into(%{})
write_page(page)
end)
end
slot(:inner_block, required: true)
def layout(assigns) do
~H"""
A Basic HTML5 Template
<%= render_slot(@inner_block) %>
"""
end
def write_page(%{slug: slug} = assigns) do
filename = "#{slug}.html"
path = Path.join(["priv", "static", filename])
~H"""
<.layout>
"""
|> rendered_to_string()
|> then(&File.write!(path, &1))
end
end