outsource cancel to method and handle errors

backend/src/api/backend.rs

@@ -19,6 +19,7 @@ pub fn build_api() -> Vec<Route> {
         stats,
         get_build,
         get_package,
-        package_update_endpoint
+        package_update_endpoint,
+        cancel_build
     ]
 }

backend/src/api/build.rs

@@ -147,7 +147,7 @@ pub async fn delete_build(
 
 #[openapi(tag = "build")]
 #[post("/build/<buildid>/cancel")]
-pub async fn cancle_build(
+pub async fn cancel_build(
     db: &State<DatabaseConnection>,
     tx: &State<Sender<Action>>,
     buildid: i32,

backend/src/aur/aur.rs

@@ -43,7 +43,7 @@ pub async fn get_info_by_name(pkg_name: &str) -> anyhow::Result<Package> {
     Ok(response)
 }
 
-pub async fn download_pkgbuild(url: &str, dest_dir: &str) -> anyhow::Result<String> {
+pub async fn download_pkgbuild(url: &str, dest_dir: &str, clear_build_dir: bool) -> anyhow::Result<String> {
     let (file_data, file_name) = match download_file(url).await {
         Ok(data) => data,
         Err(e) => {
@@ -51,6 +51,10 @@ pub async fn download_pkgbuild(url: &str, dest_dir: &str) -> anyhow::Result<Stri
         }
     };
 
+    if clear_build_dir {
+        fs::remove_dir_all(dest_dir)?;
+    }
+
     // Check if the directory exists
     if fs::metadata(dest_dir).is_err() {
         // Create the directory if it does not exist

backend/src/builder/builder.rs

@@ -1,5 +1,5 @@
 use std::collections::HashMap;
-use std::iter::Map;
+use std::ops::Add;
 use crate::builder::types::Action;
 use crate::db::builds::ActiveModel;
 use crate::db::prelude::{Builds, Packages};
@@ -7,7 +7,6 @@ use crate::db::{builds, packages, versions};
 use crate::repo::repo::add_pkg;
 use anyhow::anyhow;
 use sea_orm::{ActiveModelTrait, DatabaseConnection, EntityTrait, Set};
-use std::ops::{Add, Deref};
 use std::sync::Arc;
 use std::time::{SystemTime, UNIX_EPOCH};
 use tokio::sync::broadcast::error::RecvError;
@@ -37,11 +36,18 @@ pub async fn init(db: DatabaseConnection, tx: Sender<Action>) {
                     .await;
                 }
                 Action::Cancel(build_id) => {
+                    let _ = cancel_build(build_id, job_handles.clone(), db.clone()).await;
+                }
+            }
+        }
+    }
+}
+
+async fn cancel_build(build_id: i32, job_handles: Arc<Mutex<HashMap<i32, JoinHandle<()>>>>, db: DatabaseConnection) -> anyhow::Result<()> {
     let build = Builds::find_by_id(build_id)
         .one(&db)
-                        .await
+        .await?
-                        .expect("TODO: panic message")
+        .ok_or(anyhow!("No build found"))?;
-                        .expect("TODO: panic message");
 
     let mut build: builds::ActiveModel = build.into();
     build.status = Set(Some(4));
@@ -57,12 +63,9 @@ pub async fn init(db: DatabaseConnection, tx: Sender<Action>) {
         .lock()
         .await
         .remove(&build.id.clone().unwrap())
-                        .expect("TODO: panic message")
+        .ok_or(anyhow!("No build found"))?
         .abort();
-                }
+    Ok(())
-            }
-        }
-    }
 }
 
 async fn queue_package(
@@ -76,7 +79,6 @@ async fn queue_package(
     job_handles: Arc<Mutex<HashMap<i32, JoinHandle<()>>>>,
 ) -> anyhow::Result<()> {
     let permits = Arc::clone(&semaphore);
-    let mut job_handles = Arc::clone(&job_handles);
     let build_id = build_model.id.clone().unwrap();
 
     // spawn new thread for each pkg build
@@ -116,7 +118,7 @@ async fn build_package(
     pkg.status = Set(0);
     pkg = pkg.update(&db).await?.into();
 
-    match add_pkg(url, version, name, tx).await {
+    match add_pkg(url, version, name, tx, false).await {
         Ok(pkg_file_name) => {
             println!("successfully built package");
             // update package success status

backend/src/repo/repo.rs

@@ -20,8 +20,9 @@ pub async fn add_pkg(
     version: String,
     name: String,
     tx: Sender<String>,
+    clear_build_dir: bool,
 ) -> anyhow::Result<String> {
-    let fname = download_pkgbuild(format!("{}{}", BASEURL, url).as_str(), "./builds").await?;
+    let fname = download_pkgbuild(format!("{}{}", BASEURL, url).as_str(), "./builds", clear_build_dir).await?;
     let pkg_file_names = build_pkgbuild(
         format!("./builds/{fname}"),
         version.as_str(),