Gabriel Kaszewski
74674b157c
event-publisher, export, rss, media-server, object-storage, nats(config).
Kept inline (private fn, no public path): nats src/subject.rs
tests::{review_logged_subject,review_updated_subject,movie_discovered_subject,
consumer_subject_filter_appends_wildcard} - event_to_subject/consumer_subject_filter private.
object-storage build_local_store tests rewritten via StorageConfig::from_config.
91 lines
3.0 KiB
Rust
91 lines
3.0 KiB
Rust
use domain::errors::DomainError;
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use domain::models::DiaryEntry;
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use domain::ports::{FeedChannel, RssFeedRenderer};
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use rss_feed::extension::atom::{self, AtomExtensionBuilder, Link};
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use rss_feed::{ChannelBuilder, GuidBuilder, ItemBuilder};
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pub struct RssAdapter {
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base_url: String,
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}
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impl RssAdapter {
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pub fn new(base_url: String) -> Self {
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Self {
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base_url: base_url.trim_end_matches('/').to_string(),
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}
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}
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fn absolute(&self, path: &str) -> String {
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format!("{}{}", self.base_url, path)
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}
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}
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impl RssFeedRenderer for RssAdapter {
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fn render_feed(
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&self,
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entries: &[DiaryEntry],
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channel: &FeedChannel<'_>,
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) -> Result<String, DomainError> {
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let items = entries
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.iter()
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.map(|e| {
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let item_title = format!(
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"{} ({})",
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e.movie().title().value(),
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e.movie().release_year().value()
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);
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let description = match (e.review().comment(), e.review().spoilers()) {
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(Some(_), true) => {
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format!("{}/5 — contains spoilers", e.review().rating().value())
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}
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(Some(c), false) => {
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format!("{}/5 — {}", e.review().rating().value(), c.value())
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}
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(None, _) => format!("{}/5", e.review().rating().value()),
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};
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let pub_date = e
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.review()
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.watched_at()
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.and_utc()
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.format("%a, %d %b %Y %H:%M:%S +0000")
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.to_string();
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let link = self.absolute(&format!("/movies/{}", e.movie().id().value()));
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let guid = GuidBuilder::default()
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.value(e.review().id().value().to_string())
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.permalink(false)
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.build();
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ItemBuilder::default()
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.title(Some(item_title))
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.link(Some(link))
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.description(Some(description))
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.pub_date(Some(pub_date))
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.guid(Some(guid))
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.build()
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})
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.collect::<Vec<_>>();
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let self_link = Link {
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href: self.absolute(channel.self_path),
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rel: "self".to_string(),
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mime_type: Some("application/rss+xml".to_string()),
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..Default::default()
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};
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let channel = ChannelBuilder::default()
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.title(channel.title.to_string())
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.link(self.absolute(channel.link_path))
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.description(channel.title.to_string())
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.language(Some("en".to_string()))
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.namespace(("atom".to_string(), atom::NAMESPACE.to_string()))
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.atom_ext(Some(
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AtomExtensionBuilder::default()
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.links(vec![self_link])
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.build(),
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))
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.items(items)
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.build();
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Ok(channel.to_string())
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}
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}
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