natter/src/context/page.rs

use super::footnote_definition::RenderRealFootnoteDefinition;
use super::macros::render;
use super::render_context::RenderContext;
use super::GlobalSettings;
use super::PageHeader;
use super::RenderDocumentElement;
use crate::context::macros::push_file;
use crate::error::CustomError;
use crate::intermediate::get_web_path;
use crate::intermediate::IPage;
use serde::Serialize;

#[derive(Debug, Serialize)]
#[serde(tag = "type")]
#[serde(rename = "page")]
pub(crate) struct RenderPage {
    global_settings: GlobalSettings,

    page_header: Option<PageHeader>,

    /// The title that will be shown visibly on the page.
    title: Option<String>,

    self_link: Option<String>,

    children: Vec<RenderDocumentElement>,

    footnotes: Vec<RenderRealFootnoteDefinition>,
}

render!(RenderPage, IPage, original, render_context, {
    push_file!(render_context, &original.src, {
        let css_files = vec![
            get_web_path(
                render_context.config,
                render_context.output_root_directory,
                render_context.output_file,
                "stylesheet/reset.css",
            )?,
            get_web_path(
                render_context.config,
                render_context.output_root_directory,
                render_context.output_file,
                "stylesheet/main.css",
            )?,
            get_web_path(
                render_context.config,
                render_context.output_root_directory,
                render_context.output_file,
                "stylesheet/language_nix.css",
            )?,
        ];
        let js_files = vec![get_web_path(
            render_context.config,
            render_context.output_root_directory,
            render_context.output_file,
            "blog_post.js",
        )?];
        let global_settings = GlobalSettings::new(original.title.clone(), css_files, js_files);
        let page_header = PageHeader::new(
            render_context.config.get_site_title().map(str::to_string),
            Some(get_web_path(
                render_context.config,
                render_context.output_root_directory,
                render_context.output_file,
                "",
            )?),
        );
        let link_to_blog_post = get_web_path(
            render_context.config,
            render_context.output_root_directory,
            render_context.output_file,
            render_context
                .output_file
                .strip_prefix(render_context.output_root_directory)?,
        )?;

        let children = {
            let mut children = Vec::new();

            for child in original.children.iter() {
                children.push(RenderDocumentElement::new(render_context.clone(), child)?);
            }

            children
        };

        let footnotes = {
            let mut ret = Vec::new();

            for footnote in original.footnotes.iter() {
                ret.push(RenderRealFootnoteDefinition::new(
                    render_context.clone(),
                    footnote,
                )?);
            }

            ret
        };

        let ret = RenderPage {
            global_settings,
            page_header: Some(page_header),
            title: original.title.clone(),
            self_link: Some(link_to_blog_post),
            children,
            footnotes,
        };
        Ok(ret)
    })
});