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This commit is contained in:
Andras Schmelczer 2026-03-12 20:27:04 +00:00
parent 791bc6976b
commit 14a3555cf1
21 changed files with 549 additions and 99 deletions
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11
server-rs/src/data/travel_time.rs
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@ -2,7 +2,7 @@ use std::collections::VecDeque;
use std::path::{Path, PathBuf};
use std::sync::Arc;
use anyhow::{bail, Context};
use anyhow::Context;
use parking_lot::Mutex;
use polars::lazy::frame::LazyFrame;
use rustc_hash::{FxHashMap, FxHashSet};
@ -167,19 +167,16 @@ impl TravelTimeStore {
}
}
// Resolve slug to actual filename (may have numeric prefix)
// Resolve slug to actual filename (may have numeric prefix).
// Reject unknown slugs rather than falling back to raw input to prevent path traversal.
let file_stem = self
.slug_to_file
.get(&key)
.map(|val| val.as_str())
.unwrap_or(slug);
.ok_or_else(|| anyhow::anyhow!("Unknown travel destination: {mode}/{slug}"))?;
let path = self
.base_dir
.join(mode)
.join(format!("{}.parquet", file_stem));
if !path.exists() {
bail!("Travel time file not found: {}", path.display());
}
let df = LazyFrame::scan_parquet(&path, Default::default())
.with_context(|| format!("Failed to scan: {}", path.display()))?