Initial draft

src/app.rs

@@ -0,0 +1,55 @@
+use std::fs;
+use std::path::Path;
+use std::thread::sleep;
+use std::time::Duration;
+use crate::config::Config;
+
+pub fn move_file_to_dir(watch_path_string: &String, filename: &String, move_path_string: &String) -> Result<(), Box<dyn std::error::Error>> {
+    let move_path = Path::new(move_path_string);
+    let watch_path = Path::new(watch_path_string);
+    let file_path = watch_path.join(Path::new(filename));
+    let mut moved_file_path = move_path.join(filename);
+
+    if !fs::exists(move_path)? {
+        info!("Creating directory {}", move_path_string);
+        fs::create_dir(move_path)?;
+    }
+
+    if fs::exists(&moved_file_path)? {
+        moved_file_path.set_file_name(format!("{}.2", filename));
+    }
+
+    fs::copy(&file_path, &moved_file_path)?;
+    fs::remove_file(&file_path)?;
+
+    info!("Moved file to {}", &moved_file_path.display());
+
+    Ok(())
+}
+
+pub fn restart_server() {
+    
+}
+
+pub fn watch_files(config: Config) -> Result<(), Box<dyn std::error::Error>> {
+    loop {
+        let mut has_found = false;
+        for file in fs::read_dir(Path::new(&config.watch_path))? {
+            if file.is_ok() {
+                let filename = file.unwrap().file_name().into_string().unwrap();
+                if filename.starts_with(&config.watch_file_prefix) {
+                    info!("Found file: {}. Moving file.", filename);
+                    move_file_to_dir(&config.watch_path, &filename, &config.dir)?;
+                    has_found = true;
+                }
+            }
+        }
+
+        if has_found {
+            info!("Restarting server");
+            restart_server();
+        }
+
+        sleep(Duration::from_secs(config.period as u64));
+    }
+}