a much better camp_form.rs setup

src/main.rs

@@ -9,10 +9,38 @@ use api::local_trip_form::local_form;
 use api::mt_form::mt_form;
 use api::parent_form::parent_form;
 use api::teacher_form::teacher_form;
+use log::LevelFilter;
+use log4rs::append::console::ConsoleAppender;
+use log4rs::append::file::FileAppender;
+use log4rs::config::{Appender, Root};
+use log4rs::encode::pattern::PatternEncoder;
+use log4rs::Config;
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
-    env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
+    // env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
+    let stdout = ConsoleAppender::builder()
+        .encoder(Box::new(PatternEncoder::new(
+            "{d(%Y-%m-%d %H:%M:%S)} {h({l})} - {m}\n",
+        )))
+        .build();
+    let logfile = FileAppender::builder()
+        .encoder(Box::new(PatternEncoder::new(
+            "{d(%Y-%m-%d %H:%M:%S)} {h({l})} - {m}\n",
+        )))
+        .build("./tmp/api.log")?;
+
+    let config = Config::builder()
+        .appender(Appender::builder().build("stdout", Box::new(stdout)))
+        .appender(Appender::builder().build("logfile", Box::new(logfile)))
+        .build(
+            Root::builder()
+                .appenders(vec!["logfile", "stdout"])
+                .build(LevelFilter::Info),
+        )
+        .unwrap();
+
+    let _handle = log4rs::init_config(config).expect("error setting up logger");
 
     log::info!("creating temporary upload directory");
     std::fs::create_dir_all("./tmp")?;