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Render the head for the page.

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This commit is contained in:
Tom Alexander 2023-10-23 21:51:15 -04:00
parent 2b6f86d4e9
commit 178ce877bc
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GPG Key ID: D3A179C9A53C0EDE
9 changed files with 126 additions and 9 deletions
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5
default_environment/templates/html/blog_post_page.dust Normal file
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@ -0,0 +1,5 @@
<div class="blog_post">
<div class="blog_post_intro">
</div>
</div>

10
default_environment/templates/html/main.dust
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@ -2,8 +2,16 @@
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
{#global_settings.css_files}<link rel="stylesheet" href="{.}">{/global_settings.css_files}
{#global_settings.js_files}<script type="text/javascript" src="{.}"></script>{/global_settings.js_files}
{?global_settings.page_title}<title>{global_settings.page_title}</title>{/global_settings.page_title}
</head>
<body>
<p>Hello world!</p>
<div class="main_content">
{@select key=.type}
{@eq value="blog_post_page"}{>blog_post_page/}{/eq}
{@none}{!TODO: make this panic!}ERROR: Unrecognized page content type{/none}
{/select}
</div>
</body>
</html>

4
src/blog_post/convert.rs
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@ -1,3 +1,4 @@
use super::render_context::GlobalSettings;
use super::render_context::RenderBlogPostPage;
use super::BlogPost;
use super::BlogPostPage;
@ -5,6 +6,7 @@ use super::BlogPostPage;
pub(crate) fn convert_blog_post_page_to_render_context(
_post: &BlogPost,
page: &BlogPostPage,
global_settings: GlobalSettings,
) -> RenderBlogPostPage {
RenderBlogPostPage::new(page.title.clone())
RenderBlogPostPage::new(global_settings, page.title.clone())
}

1
src/blog_post/mod.rs
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@ -5,3 +5,4 @@ mod render_context;
pub(crate) use convert::convert_blog_post_page_to_render_context;
pub(crate) use definition::BlogPost;
pub(crate) use page::BlogPostPage;
pub(crate) use render_context::GlobalSettings;

36
src/blog_post/render_context.rs
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@ -1,14 +1,46 @@
use serde::Serialize;
/// The settings that a "global" to a single dustjs render.
#[derive(Debug, Serialize)]
pub(crate) struct GlobalSettings {
/// The title that goes in the html <title> tag in the <head>.
page_title: Option<String>,
css_files: Vec<String>,
js_files: Vec<String>,
}
impl GlobalSettings {
pub(crate) fn new(
page_title: Option<String>,
css_files: Vec<String>,
js_files: Vec<String>,
) -> GlobalSettings {
GlobalSettings {
page_title,
css_files,
js_files,
}
}
}
#[derive(Debug, Serialize)]
#[serde(tag = "type")]
#[serde(rename = "blog_post_page")]
pub(crate) struct RenderBlogPostPage {
global_settings: GlobalSettings,
/// The title that will be shown visibly on the page.
title: Option<String>,
}
impl RenderBlogPostPage {
pub(crate) fn new(title: Option<String>) -> RenderBlogPostPage {
RenderBlogPostPage { title }
pub(crate) fn new(
global_settings: GlobalSettings,
title: Option<String>,
) -> RenderBlogPostPage {
RenderBlogPostPage {
global_settings,
title,
}
}
}

65
src/command/build/render.rs
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@ -1,4 +1,5 @@
use std::ffi::OsStr;
use std::path::Path;
use std::path::PathBuf;
use include_dir::include_dir;
@ -6,6 +7,8 @@ use include_dir::Dir;
use crate::blog_post::convert_blog_post_page_to_render_context;
use crate::blog_post::BlogPost;
use crate::blog_post::GlobalSettings;
use crate::config::Config;
use crate::error::CustomError;
use crate::render::DusterRenderer;
use crate::render::RendererIntegration;
@ -27,7 +30,7 @@ impl SiteRenderer {
blog_posts,
}
}
pub(crate) async fn render_blog_posts(&self) -> Result<(), CustomError> {
pub(crate) async fn render_blog_posts(&self, config: &Config) -> Result<(), CustomError> {
let mut renderer_integration = DusterRenderer::new();
let sources: Vec<_> = MAIN_TEMPLATES
@ -62,9 +65,25 @@ impl SiteRenderer {
.join("posts")
.join(&blog_post.id)
.join(blog_post_page.get_output_path());
println!("Output path: {:?}", output_path);
let render_context =
convert_blog_post_page_to_render_context(blog_post, blog_post_page);
let css_files = vec![get_web_path(
config,
&self.output_directory,
&output_path,
"main.css",
)?];
let js_files = vec![get_web_path(
config,
&self.output_directory,
&output_path,
"blog_post.js",
)?];
let global_settings =
GlobalSettings::new(blog_post_page.title.clone(), css_files, js_files);
let render_context = convert_blog_post_page_to_render_context(
blog_post,
blog_post_page,
global_settings,
);
let rendered_output = renderer_integration.render(render_context)?;
println!("Rendered: {}", rendered_output);
let parent_directory = output_path
@ -91,3 +110,41 @@ fn build_name_contents_pairs<'a>(
let contents = std::str::from_utf8(entry.contents())?;
Ok((name, contents))
}
fn get_web_path<D: AsRef<Path>, F: AsRef<Path>, P: AsRef<Path>>(
config: &Config,
output_directory: D,
containing_file: F,
path_from_web_root: P,
) -> Result<String, CustomError> {
let path_from_web_root = path_from_web_root.as_ref();
if config.use_relative_paths() {
let output_directory = output_directory.as_ref();
let containing_file = containing_file.as_ref();
// Subtracting 1 from the depth to "remove" the file name.
let depth_from_web_root = containing_file
.strip_prefix(output_directory)?
.components()
.count()
- 1;
let prefix = "../".repeat(depth_from_web_root);
let final_path = PathBuf::from(prefix).join(path_from_web_root);
let final_string = final_path
.as_path()
.to_str()
.map(str::to_string)
.ok_or("Path should be valid utf-8.")?;
Ok(final_string)
} else {
let web_root = config
.get_web_root()
.ok_or("Must either use_relative_paths or set the web_root in the config.")?;
let final_path = PathBuf::from(web_root).join(path_from_web_root);
let final_string = final_path
.as_path()
.to_str()
.map(str::to_string)
.ok_or("Path should be valid utf-8.")?;
Ok(final_string)
}
}

2
src/command/build/runner.rs
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@ -10,7 +10,7 @@ pub(crate) async fn build_site(args: BuildArgs) -> Result<(), CustomError> {
let config = Config::load_from_file(args.config).await?;
let blog_posts = load_blog_posts(&config).await?;
let renderer = SiteRenderer::new(get_output_directory(&config).await?, blog_posts);
renderer.render_blog_posts().await?;
renderer.render_blog_posts(&config).await?;
Ok(())
}

8
src/config/full.rs
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@ -59,4 +59,12 @@ impl Config {
pub(crate) fn get_output_directory(&self) -> PathBuf {
self.get_root_directory().join("output")
}
pub(crate) fn use_relative_paths(&self) -> bool {
self.raw.use_relative_paths.unwrap_or(true)
}
pub(crate) fn get_web_root(&self) -> Option<&str> {
self.raw.web_root.as_deref()
}
}

4
src/config/raw.rs
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@ -7,6 +7,8 @@ pub(crate) struct RawConfig {
site_title: String,
author: Option<String>,
email: Option<String>,
pub(super) use_relative_paths: Option<bool>,
pub(super) web_root: Option<String>,
}
impl Default for RawConfig {
@ -15,6 +17,8 @@ impl Default for RawConfig {
site_title: "My super awesome website".to_owned(),
author: None,
email: None,
use_relative_paths: None,
web_root: None,
}
}
}