chore: Add logging to liquidation-bot

liquidation-bot/Cargo.toml

@@ -6,3 +6,5 @@ edition = "2021"
 [dependencies]
 diesel = { version = "2.2.6", features = ["postgres"] }
 dotenvy = "0.15"
+log = "0.4.25"
+env_logger = "0.11.6"

liquidation-bot/src/bin/liquidation_bot.rs

@@ -1,4 +1,5 @@
 use core::time;
+use log::{error, info, warn};
 use std::thread;
 
 use self::models::*;
@@ -9,27 +10,32 @@ const SLEEP_TIME_SECONDS: u64 = 10;
 
 fn main() {
     let connection = &mut establish_connection();
+    env_logger::init();
+
+    info!("This is an info message");
+    warn!("This is a warning message");
+    error!("This is an error message");
 
     loop {
         get_new_loans();
         get_prices();
         find_liquidateable(connection);
         attempt_liquidating();
 
-        println!("Sleeping for {SLEEP_TIME_SECONDS} seconds.");
+        info!("Sleeping for {SLEEP_TIME_SECONDS} seconds.");
         thread::sleep(time::Duration::from_secs(SLEEP_TIME_SECONDS))
     }
 }
 
 fn get_new_loans() {
     // TODO: fetch loans from Loan Manager
     // TODO: push new loans to the DB.
-    println!("Fetching new loans from Loan Manager.")
+    info!("Fetching new loans from Loan Manager.")
 }
 
 fn get_prices() {
     // TODO: fetch and return token prices from CoinGecko
-    println!("Getting prices from CoinGecko.")
+    info!("Getting prices from CoinGecko.")
 }
 
 fn find_liquidateable(connection: &mut PgConnection /*prices: Prices*/) {
@@ -41,9 +47,9 @@ fn find_liquidateable(connection: &mut PgConnection /*prices: Prices*/) {
         .load(connection)
         .expect("Error loading loans");
 
-    println!("Displaying {} loans.", results.len());
+    info!("Displaying {} loans.", results.len());
     for loan in results {
-        println!("{}", loan.id);
+        info!("{}", loan.id);
     }
 
     // TODO: calculate the health of each loan and return the unhealthy ones