Function parse_date

crates/learnerd/src/commands/mod.rs:450–463

Parse a date string into a UTC DateTime Supports multiple date formats: - Year only (YYYY) - Year and month (YYYY-MM) - Full date (YYYY-MM-DD) # Arguments `date_str` - Date string to parse # Returns Returns a Result containing either the parsed UTC DateTime or an error if the date format is invalid.

(date_str: &str)

/// Returns a Result containing either the parsed UTC DateTime or an error
/// if the date format is invalid.
fn parse_date(date_str: &str) -> Result<DateTime<Utc>> {
  let parsed = if date_str.len() == 4 {
    // Just year provided
    DateTime::parse_from_str(&format!("{}-01-01 00:00:00 +0000", date_str), "%Y-%m-%d %H:%M:%S %z")
  } else if date_str.len() == 7 {
    // Year and month provided
    DateTime::parse_from_str(&format!("{}-01 00:00:00 +0000", date_str), "%Y-%m-%d %H:%M:%S %z")
  } else {
    // Full date provided
    DateTime::parse_from_str(&format!("{} 00:00:00 +0000", date_str), "%Y-%m-%d %H:%M:%S %z")
  }?;

  Ok(parsed.with_timezone(&Utc))
}