save tree objects when cloning

src/commands/clone.rs

@@ -10,6 +10,7 @@ use xml::reader::{EventReader, XmlEvent};
 use crate::services::api::ApiError;
 use crate::services::list_folders::ListFolders;
 use crate::services::download_files::DownloadFiles;
+use crate::utils::object;
 use crate::commands;
 
 pub fn clone(remote: Values<'_>) {
@@ -38,19 +39,21 @@ pub fn clone(remote: Values<'_>) {
         }
         url_request.push_str(folder.as_str());
 
+        // request folder content
         let mut body = Default::default();
         tokio::runtime::Runtime::new().unwrap().block_on(async {
             body = ListFolders::new(url_request.as_str())
                 .send_with_res()
                 .await;
         });
+
+        // create folder
         if first_iter {
-            first_iter = false;
             if DirBuilder::new().create(path.file_name().unwrap()).is_err() {
                 // todo add second parameter to save in a folder
                 eprintln!("fatal: directory already exist");
                 // destination path 'path' already exists and is not an empty directory.
-                std::process::exit(1);
+                //std::process::exit(1);
             } else {
                 commands::init::init(Some(env::current_dir().unwrap().to_str().unwrap()));
             }
@@ -60,6 +63,17 @@ pub fn clone(remote: Values<'_>) {
             DirBuilder::new().recursive(true).create(path.unwrap());
         }
 
+        // add folder to the structure
+        if !first_iter {
+            let mut path_folder = Path::new(&folder).strip_prefix("/remote.php/dav/files/");
+            path_folder = path_folder.unwrap().strip_prefix(username);
+            let mut root = path_folder.clone().unwrap().iter();
+            let o = root.next();
+            path_folder = path_folder.unwrap().strip_prefix(o.unwrap());
+            object::add_tree(&path_folder.unwrap());
+        }
+
+        // find folders and files in response
         let objects = get_objects_xml(body);
         let mut iter = objects.iter();
         iter.next(); // jump first element which the folder fetched
@@ -70,6 +84,7 @@ pub fn clone(remote: Values<'_>) {
                 files.push(object.to_string());
             }
         }
+        first_iter = false;
     }
 
     download_files(&domain, username, files);

src/commands/init.rs

@@ -1,6 +1,5 @@
 use std::fs::{DirBuilder, File};
 use std::path::PathBuf;
-use clap::Values;
 use std::env;
 
 pub fn init(directory: Option<&str>) {
@@ -18,6 +17,13 @@ pub fn init(directory: Option<&str>) {
         Err(_) => println!("Error: cannot create directory"),
     };
 
+    path.push("objects");
+    match builder.create(path.clone()) {
+        Ok(()) => println!("Directory successfuly created"),
+        Err(_) => println!("Error: cannot create directory"),
+    };
+    path.pop();
+
     path.push("HEAD");
     match File::create(path.clone()) {
         Ok(_) => println!("File successfuly created"),

src/commands/status.rs

@@ -107,8 +107,6 @@ fn find_missing_elements(hashes: &mut HashSet<String>, objects: &mut Vec<String>
 
         // find it on the list of hashes
         if hashes.contains(&hash) {
-            println!("o");
-            println!("{}", object.clone());
             duplicate.push(object.clone());
             if remove_option == RemoveSide::Left || remove_option == RemoveSide::Both {
                 hashes.remove(&hash);

src/utils.rs

@@ -1,3 +1,5 @@
 pub mod path;
 pub mod index;
+pub mod head;
 pub mod read;
+pub mod object;

src/utils/head.rs

@@ -0,0 +1,44 @@
+use std::fs::{File, OpenOptions};
+use std::path::PathBuf;
+use crate::utils::{read, path};
+use std::io::{self, Write};
+
+pub fn _read_only(mut path: PathBuf) -> File {
+    path.push("HEAD");
+    OpenOptions::new()
+        .read(true)
+        .open(path).expect("Cannot open HEAD file")
+}
+
+pub fn _open(mut path: PathBuf) -> File {
+    path.push("HEAD");
+    OpenOptions::new()
+        .read(true)
+        .write(true)
+        .append(true)
+        .create(true)
+        .open(path).expect("Cannot open HEAD file")
+}
+
+pub fn _read_line(mut path: PathBuf) -> io::Result<io::Lines<io::BufReader<File>>> {
+    path.push("HEAD");
+    read::read_lines(path)
+}
+
+pub fn add_line(line: String) -> io::Result<()> {
+    let mut root = match path::nextsync_root() {
+        Some(path) => path,
+        None => todo!(),
+    };
+    root.push(".nextsync");
+    root.push("HEAD");
+
+    let mut file = OpenOptions::new()
+        .read(true)
+        .write(true)
+        .append(true)
+        .open(root)?;
+
+    writeln!(file, "{}", line)?;
+    Ok(())
+}

src/utils/index.rs

@@ -4,7 +4,7 @@ use std::path::PathBuf;
 use crate::utils::read;
 use std::io;
 
-pub fn read_only(mut path: PathBuf) -> File {
+pub fn _read_only(mut path: PathBuf) -> File {
     path.push("index");
     OpenOptions::new()
         .read(true)

src/utils/object.rs

@@ -0,0 +1,78 @@
+use std::path::Path;
+use crate::utils::{head, path};
+use  crypto::sha1::Sha1;
+use crypto::digest::Digest;
+use std::fs::{OpenOptions, self};
+use std::io::Write;
+use std::io;
+
+pub fn add_tree(path: &Path) {
+    dbg!(path.clone());
+    let file_name = path.file_name().unwrap().to_str().unwrap();
+    let mut hasher = Sha1::new();
+    hasher.input_str(path.clone().to_str().unwrap());
+    let hash = hasher.result_str();
+    let mut line = hash.to_owned();
+    line.push_str(" ");
+    line.push_str(file_name);
+    if path.iter().count() == 1 {
+        dbg!(head::add_line(line));
+    } else {
+        dbg!(add_node(path.parent().unwrap(), &line));
+    }
+    dbg!(add_file(hash, file_name));
+    dbg!(path.iter().count());
+}
+
+fn add_node(path: &Path, node: &str) -> io::Result<()> {
+    let mut root = match path::nextsync_root() {
+        Some(path) => path,
+        None => todo!(),
+    };
+    root.push(".nextsync");
+    root.push("objects");
+   
+    let mut hasher = Sha1::new();
+    hasher.input_str(path.clone().to_str().unwrap());
+    let hash = hasher.result_str();
+    let (dir, rest) = hash.split_at(2);
+
+    root.push(dir);
+    if !root.exists() {
+        todo!();
+    }
+    root.push(rest);
+
+    let mut file = OpenOptions::new()
+        .read(true)
+        .write(true)
+        .append(true)
+        .open(root)?;
+
+    writeln!(file, "{}", node)?;
+    Ok(())
+}
+
+fn add_file(name: String, content: &str) -> io::Result<()> {
+    let mut root = match path::nextsync_root() {
+        Some(path) => path,
+        None => todo!(),
+    };
+    root.push(".nextsync");
+    root.push("objects");
+    let c = name.clone();
+    let (dir, rest) = c.split_at(2);
+
+    root.push(dir);
+    if !root.exists() {
+       fs::create_dir_all(root.clone())?; 
+    }
+    root.push(rest);
+    dbg!(root.clone());
+    let mut file = OpenOptions::new()
+        .create_new(true)
+        .write(true)
+        .open(root)?;
+    file.write_all(content.as_bytes())?;
+    Ok(())
+}