Refresh the GTFS bundle every time the program starts.

src/gtfs/mod.rs

@@ -1,15 +1,13 @@
 mod arrival;
 mod loader;
 mod utils;
+mod refresher;
 pub mod structs;
 use chrono::{DateTime, Local, Timelike};
-use log::{debug};
-use std::{
-    collections::{HashMap, HashSet}, fs::File, io::Error
-};
+use log::{debug, trace};
+use std::{collections::{HashMap, HashSet}, fs::File };
 use gtfs_structures::{Exception, RawTrip};
-
-use crate::gtfs::{loader::load_gtfs, structs::{Arrival, Gtfs, Preferences}};
+use crate::gtfs::{loader::load_gtfs, structs::{Arrival, Gtfs, Preferences, Error}};
 
 
 impl Gtfs {
@@ -75,7 +73,7 @@ impl Gtfs {
                         trip: &trip,
                         departure_time: stop_timestamp.into()
                     };
-                    debug!("{:#?}: Arrival to {:#?} for trip ID {:#?}.", 
+                    trace!("{:#?}: Arrival to {:#?} for trip ID {:#?}.", 
                             format!("{:02}:{:02}", (arrival.departure_time/3600) as u32, ((arrival.departure_time / 60) % 60) as u32),
                             arrival.trip.trip_headsign.as_ref().unwrap(),
                             arrival.trip.id);
@@ -91,9 +89,12 @@ impl Gtfs {
         
 
     /// Load a GTFS structure from a zip file
-    pub fn load(src_file: &str, prefs: &Preferences) -> Result<Gtfs, Error> {
+    pub fn load(prefs: &Preferences) -> Result<Gtfs, Error> {
+
+        _ = refresher::refresh(prefs);
+
         // Open zip file
-        let zip_file = File::open(src_file)?;
+        let zip_file = File::open(prefs.gtfs_file_path()?)?;
         let mut zip_reader = zip::ZipArchive::new(zip_file)?;
 
         let mut gtfs: Gtfs = Gtfs {