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// Generic RSS/Atom feed plugin. Accepts one or more feed URLs. |
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// Parses XML via the built-in parse_feed() host function, which handles |
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// both RSS 2.0 and Atom formats. Falls back to feed title for author. |
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|
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fn id() { |
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"rss" |
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} |
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|
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fn name() { |
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"RSS" |
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} |
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|
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fn capabilities() { |
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#{ |
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supports_pagination: true, |
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supports_date_filter: true |
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} |
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} |
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|
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fn config_schema() { |
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#{ |
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description: "Subscribe to RSS and Atom feeds. Add one or more feed URLs.", |
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fields: [ |
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#{ |
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key: "feed_url", |
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label: "Feed URL", |
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field_type: "url", |
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required: true, |
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description: "The URL of the RSS or Atom feed", |
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placeholder: "https://example.com/feed.xml" |
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} |
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] |
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} |
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} |
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|
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fn fetch(config, cursor) { |
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let items = []; |
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|
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// Get all feed URLs from config |
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let feed_urls = []; |
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if config.feed_url != () { |
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feed_urls.push(config.feed_url); |
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} |
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// Also check feeds array |
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if config.feeds != () { |
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for url in config.feeds { |
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feed_urls.push(url); |
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} |
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} |
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|
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if feed_urls.is_empty() { |
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throw_config_error("No feed URL configured"); |
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} |
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|
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// Fetch each feed |
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for feed_url in feed_urls { |
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let feed_items = fetch_feed(feed_url); |
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for item in feed_items { |
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items.push(item); |
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} |
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} |
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|
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#{ |
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items: items, |
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has_more: false |
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} |
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} |
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|
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fn fetch_feed(url) { |
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let items = []; |
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|
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// Fetch the feed XML |
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let xml = http_get(url); |
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let feed = parse_feed(xml); |
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|
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let feed_title = "RSS"; |
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if feed.title != () { |
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feed_title = feed.title; |
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} |
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|
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if feed.entries != () { |
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for entry in feed.entries { |
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let entry_id = ""; |
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if entry.id != () { |
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entry_id = entry.id; |
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} else if entry.link != () { |
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entry_id = entry.link; |
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} |
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|
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let title = ""; |
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if entry.title != () { |
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title = entry.title; |
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} |
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|
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let summary = ""; |
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if entry.summary != () { |
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summary = entry.summary; |
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} |
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|
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let link = ""; |
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if entry.link != () { |
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link = entry.link; |
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} |
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|
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let author = feed_title; |
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if entry.author != () { |
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author = entry.author; |
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} |
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|
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let published = timestamp_now(); |
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if entry.published != () { |
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published = entry.published; |
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} |
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|
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// Create bite display text |
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let bite_text = ""; |
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if title != "" { |
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bite_text = truncate(title, 100); |
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} else { |
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bite_text = truncate(summary, 100); |
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} |
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|
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// Build tags array |
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let tags = []; |
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if entry.tags != () { |
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for tag in entry.tags { |
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tags.push(tag); |
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} |
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} |
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|
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items.push(#{ |
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id: #{ source: "rss", item_id: entry_id }, |
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bite: #{ |
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author: author, |
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text: bite_text, |
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indicator: "📰" |
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}, |
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content: #{ |
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title: title, |
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body: summary, |
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url: link |
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}, |
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meta: #{ |
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source_name: feed_title, |
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published_at: published, |
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tags: tags |
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} |
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}); |
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} |
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} |
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|
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items |
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} |
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|