use crate::audits::traits::FileAudit;
use crate::findings::types::{Evidence, Finding, FindingCategory, Severity};
use crate::knowledge::decision::apply_file_decision;
use crate::scan::config::ScanConfig;
use crate::scan::facts::FileFacts;
use std::path::Path;
pub struct LargeFileAudit;
impl FileAudit for LargeFileAudit {
fn audit(&self, file: &FileFacts, config: &ScanConfig) -> Vec<Finding> {
detect_large_file_finding(&file.path, file.lines_of_code, config)
.and_then(|finding| apply_file_decision("architecture.large-file", file, finding, None))
.into_iter()
.collect()
}
}
pub fn detect_large_file_finding(
path: &Path,
lines_of_code: usize,
config: &ScanConfig,
) -> Option<Finding> {
if lines_of_code <= config.large_file_loc_threshold {
return None;
}
Some(Finding {
id: String::new(),
rule_id: "architecture.large-file".to_string(),
recommendation: Finding::recommendation_for_rule_id("architecture.large-file"),
title: "Large file detected".to_string(),
description: format!(
"This file has {lines_of_code} non-empty lines of code, which is above the configured threshold of {}. Consider splitting responsibilities into smaller modules.",
config.large_file_loc_threshold
),
category: FindingCategory::Architecture,
severity: severity_for_loc(lines_of_code, config),
confidence: Default::default(),
evidence: vec![Evidence {
path: path.to_path_buf(),
line_start: 1,
line_end: None,
snippet: format!(
"File has {lines_of_code} non-empty lines of code; configured threshold is {}.",
config.large_file_loc_threshold
),
}],
workspace_package: None,
docs_url: None,
risk: Default::default(),
})
}
fn severity_for_loc(lines_of_code: usize, config: &ScanConfig) -> Severity {
if lines_of_code >= config.huge_file_loc_threshold {
Severity::High
} else {
Severity::Medium
}
}