45 lines
1.8 KiB
Rust
45 lines
1.8 KiB
Rust
use regex::Regex;
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/// Returns the current UNIX timestamp in seconds.
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/// Equivalent to TS `System.timeStampInSeconds()`.
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pub fn timestamp_in_seconds() -> i64 {
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std::time::SystemTime::now()
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.duration_since(std::time::UNIX_EPOCH)
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.map(|duration| duration.as_secs() as i64)
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.unwrap_or(0)
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}
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/// Creates a new UUID v4 string, or reuses an existing ID if provided.
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/// Equivalent to TS `System.createUniqueId()`.
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pub fn create_unique_id(existing_id: Option<&str>) -> String {
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match existing_id {
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Some(id) => id.to_string(),
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None => uuid::Uuid::new_v4().to_string(),
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}
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}
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/// Converts HTML content to plain text by stripping tags and decoding entities.
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/// Equivalent to TS `System.htmlToText()`.
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pub fn html_to_text(html_node: &str) -> String {
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let mut text: String = html_node.to_string();
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let p_regex: Regex = Regex::new(r"(?i)</?p[^>]*>").unwrap();
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let br_regex: Regex = Regex::new(r"(?i)<br\s*/?>").unwrap();
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let span_heading_regex: Regex = Regex::new(r"(?i)</?(span|h[1-6])[^>]*>").unwrap();
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text = p_regex.replace_all(&text, "\n").to_string();
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text = br_regex.replace_all(&text, "\n").to_string();
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text = span_heading_regex.replace_all(&text, "").to_string();
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text = text.replace("'", "'");
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text = text.replace(""", "\"");
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text = text.replace("&", "&");
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text = text.replace("<", "<");
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text = text.replace(">", ">");
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text = text.replace("'", "'");
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let double_newline_regex: Regex = Regex::new(r"\r?\n\s*\n").unwrap();
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text = double_newline_regex.replace_all(&text, "\n").to_string();
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let spaces_regex: Regex = Regex::new(r"[ \t]+").unwrap();
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text = spaces_regex.replace_all(&text, " ").to_string();
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text.trim().to_string()
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}
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