101 lines
3.2 KiB
Rust
101 lines
3.2 KiB
Rust
use crate::cohost_account::CohostAccount;
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use crate::cohost_posts::*;
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use crate::ARGS;
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use rss::Channel;
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pub fn channel_for_posts_page(
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project_name: impl AsRef<str>,
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page_number: u64,
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project: CohostAccount,
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page: CohostPostsPage,
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) -> Channel {
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let mut builder = rss::ChannelBuilder::default();
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builder
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.title(format!("{} Cohost Posts", project.display_name))
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.description(project.description)
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.generator(Some(format!(
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"{} {}",
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env!("CARGO_CRATE_NAME"),
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env!("CARGO_PKG_VERSION")
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)))
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.link(format!(
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"https://cohost.org/{}?page={}",
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project_name.as_ref(),
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page_number
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));
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let mut items = Vec::with_capacity(page.number_items);
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for item in page.items {
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let mut item_builder = rss::ItemBuilder::default();
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let mut categories: Vec<rss::Category> = Vec::with_capacity(item.tags.len());
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for tag in item.tags.iter().cloned() {
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categories.push(rss::Category {
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name: tag,
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domain: Some("https://cohost.org".into()),
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});
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}
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item_builder
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.link(item.url.clone())
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.title(item.headline)
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.author(item.poster.handle)
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.guid(Some(rss::Guid {
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value: item.url.clone(),
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permalink: true,
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}))
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.categories(categories)
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.pub_date(item.published_at.to_rfc2822())
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.source(Some(rss::Source {
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title: Some(format!("{} Cohost Posts", project.display_name)),
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url: format!("https://{}/feed/{}.rss", ARGS.domain, project_name.as_ref()),
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}));
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let mut body_text = String::new();
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if item.share_tree.len() == 1 {
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body_text.push_str("(in reply to another post)\n---\n")
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} else if item.share_tree.len() > 1 {
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body_text.push_str(&format!(
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"(in reply to {} other posts)\n---\n",
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item.share_tree.len()
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));
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}
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if item.cws.is_empty() {
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body_text.push_str(&item.plain_body);
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} else {
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body_text.push_str("Sensitive post, body text omitted. Content warnings:{}");
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for cw in item.cws {
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body_text.push_str(&format!(" {},", cw));
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}
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body_text.pop(); // Remove trailing comma
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body_text.push_str("\n---\n")
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};
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if !item.tags.is_empty() {
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body_text.push_str("\n\n Post tagged:");
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for tag in item.tags {
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body_text.push_str(&format!(" #{},", tag));
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}
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body_text.pop(); // Remove trailing comma
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}
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use pulldown_cmark::Options;
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let options = Options::ENABLE_FOOTNOTES
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& Options::ENABLE_STRIKETHROUGH
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& Options::ENABLE_TABLES
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& Options::ENABLE_TASKLISTS;
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let parser = pulldown_cmark::Parser::new_ext(&body_text, options);
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let mut html_output = String::new();
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pulldown_cmark::html::push_html(&mut html_output, parser);
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item_builder.content(html_output);
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items.push(item_builder.build());
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}
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builder.items(items);
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builder.build()
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}
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