fn get_filtering_level()

in core/server/src/log/logger.rs [360:386]

• 27 lines of code
• 7 McCabe index (conditional complexity)

    fn get_filtering_level(config: Option<&LoggingConfig>) -> LevelFilter {
        if let Ok(rust_log) = std::env::var("RUST_LOG") {
            // Parse log level from RUST_LOG env variable
            if let Ok(level) = LevelFilter::from_str(&rust_log.to_uppercase()) {
                level
            } else {
                println!("Invalid RUST_LOG value: {}, falling back to info", rust_log);
                LevelFilter::INFO
            }
        } else {
            // Parse log level from config
            if let Some(config) = config {
                if let Ok(level) = LevelFilter::from_str(&config.level.to_uppercase()) {
                    level
                } else {
                    println!(
                        "Invalid log level in config: {}, falling back to info",
                        config.level
                    );
                    LevelFilter::INFO
                }
            } else {
                // config not provided
                LevelFilter::INFO
            }
        }
    }