upload funcionando

.gitignore

@@ -1 +1,2 @@
 /target
+/uploads

Cargo.lock

@@ -142,6 +142,17 @@ dependencies = [
  "pin-utils",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c05aeb6a22b8f62540c194aac980f2115af067bfe15a0734d7277a768d396b31"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.19"
@@ -401,6 +412,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "ppv-lite86"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.47"
@@ -419,6 +436,36 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.2.16"
@@ -521,6 +568,7 @@ name = "share"
 version = "0.1.0"
 dependencies = [
  "axum",
+ "rand",
  "serde",
  "serde_json",
  "tokio",

Cargo.toml

@@ -12,3 +12,4 @@ serde_json = "1.0.68"
 tokio = { version = "1.0", features = ["full"] }
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+rand = "0.8"

src/lib.rs

@@ -0,0 +1,9 @@
+use rand::{distributions::Alphanumeric, Rng}; // 0.8
+
+pub fn randstr() -> String {
+    rand::thread_rng()
+        .sample_iter(&Alphanumeric)
+        .take(7)
+        .map(char::from)
+        .collect()
+}

src/main.rs

@@ -1,3 +1,4 @@
+pub mod lib;
 pub mod vistas;
 
 use axum::{
@@ -6,10 +7,7 @@ use axum::{
 };
 use std::net::SocketAddr;
 
-use crate::vistas::{
+use crate::vistas::{root::basic, upload::upload};
-    root::basic,
-    upload::upload,
-};
 
 #[tokio::main]
 async fn main() {

src/vistas/upload.rs

@@ -1,9 +1,21 @@
-use axum::extract::Multipart;
+use axum::{
-use tokio::fs::File;
+    extract::Multipart,
-use tokio::io::AsyncWriteExt; // for write_all()
+    response::{IntoResponse, Response},
+};
+use tokio::{
+    fs::create_dir_all,
+    fs::File,
+    io::AsyncWriteExt,
+};
+use crate::lib::randstr;
+
+
+const BASE_PATH: &str = "uploads";
 
 // upload view
-pub async fn upload(mut multipart: Multipart) {
+pub async fn upload(mut multipart: Multipart) -> Response {
+    let mut link = String::from("");
+
     while let Some(field) = multipart.next_field().await.unwrap() {
         let name = field.name().unwrap().to_string();
         let filename = field.file_name().unwrap().to_string();
@@ -11,8 +23,18 @@ pub async fn upload(mut multipart: Multipart) {
 
         println!("Length of `{}` is {} bytes", name, data.len());
         // tracing::debug!("Length of `{}` is {} bytes", name, data.len());
-        
+
-        let mut file = File::create(filename).await.expect("error creando arquivo");
+        let fillo = randstr();    // directorio que aloxará o arquivo
+        let pai = &fillo[0..1];  // agrupase por directorios co mesmo comezo (1ºchar)
+        let path = format!("{}/{}/{}", BASE_PATH, pai, fillo);
+        let dest = format!("{}/{}", path, filename);
+
+        create_dir_all(&path).await.expect("error creando directorios");
+        let mut file = File::create(dest).await.expect("error creando arquivo");
         file.write_all(&data).await.expect("error gardando contido");
+
+        link = format!("http://localhost:3000/f/{}", fillo);
     }
+
+    link.into_response()
 }