Added support for optionally deploying to subdir (for docs later)

src/api/deploy.rs

@@ -1,19 +1,27 @@
 use std::{collections::HashSet, io::ErrorKind, path::Path};
 
 use axum::{
-    extract::{BodyStream, Extension},
+    extract::{BodyStream, Extension, Query},
     http::StatusCode,
     response::IntoResponse,
 };
 use flate2::read::GzDecoder;
 use futures_util::TryStreamExt;
+use serde::Deserialize;
 use tar::Archive;
 use tokio_util::io::StreamReader;
 
-use crate::STATIC_DIR_NAME;
+use crate::DEFAULT_STATIC_DIR_NAME;
+
+#[derive(Deserialize)]
+pub struct StaticDirParams
+{
+    dir: Option<String>,
+}
 
 pub async fn post_deploy(
     Extension(data_dir): Extension<String>,
+    Query(params): Query<StaticDirParams>,
     res: BodyStream,
 ) -> impl IntoResponse
 {
@@ -26,71 +34,72 @@ pub async fn post_deploy(
     let mut file = tokio::fs::File::create(&file_path).await.unwrap();
     tokio::io::copy(&mut read, &mut file).await;
 
-    // Extract the contents of the tarball synchronously
-    match tokio::task::spawn_blocking(move || {
-        let file = match std::fs::File::open(file_path) {
-            Ok(v) => v,
-            Err(_) => return StatusCode::INTERNAL_SERVER_ERROR,
-        };
-        let tar = GzDecoder::new(file);
-        let mut archive = Archive::new(tar);
+    let mut static_path = Path::new(&data_dir).join(DEFAULT_STATIC_DIR_NAME);
 
-        let mut paths = HashSet::new();
-
-        let entries = match archive.entries() {
-            Ok(e) => e,
-            Err(_) => return StatusCode::INTERNAL_SERVER_ERROR,
-        };
-
-        // Extract each entry into the output directory
-        let static_dir = Path::new(&data_dir).join(STATIC_DIR_NAME);
-        for entry_res in entries {
-            if let Ok(mut entry) = entry_res {
-                if let Err(_) = entry.unpack_in(&static_dir) {
-                    return StatusCode::INTERNAL_SERVER_ERROR;
-                }
-
-                if let Ok(path) = entry.path() {
-                    paths.insert(path.into_owned());
-                }
-            } else {
-                return StatusCode::INTERNAL_SERVER_ERROR;
-            }
-        }
-
-        // Remove any old files that weren't present in new archive
-        let mut items = vec![];
-
-        // Start by populating the vec with the initial files
-        let iter = match static_dir.read_dir() {
-            Ok(v) => v,
-            Err(_) => return StatusCode::INTERNAL_SERVER_ERROR,
-        };
-        iter.filter_map(|r| r.ok())
-            .for_each(|e| items.push(e.path()));
-
-        // As long as there are still items in the vec, we keep going
-        while items.len() > 0 {
-            let item = items.pop().unwrap();
-            tracing::debug!("{:?}", item);
-
-            if !paths.contains(item.strip_prefix(&static_dir).unwrap()) {
-                if item.is_dir() {
-                    std::fs::remove_dir_all(item);
-                } else {
-                    std::fs::remove_file(item);
-                }
-            } else if let Ok(iter) = item.read_dir() {
-                iter.filter_map(|r| r.ok())
-                    .for_each(|e| items.push(e.path()));
-            }
-        }
-
-        StatusCode::OK
-    })
-    .await
-    {
-        Ok(s) => s,
-        Err(_) => StatusCode::INTERNAL_SERVER_ERROR,
+    if params.dir.is_some() {
+        static_path = static_path.join(params.dir.unwrap());
     }
+
+    // Make sure the static directory exists
+    tokio::fs::create_dir_all(&static_path).await;
+
+    let fp_clone = file_path.clone();
+    // Extract the contents of the tarball synchronously
+    let res =
+        match tokio::task::spawn_blocking(move || process_archive(&fp_clone, &static_path)).await {
+            Ok(_) => StatusCode::OK,
+            Err(_) => StatusCode::INTERNAL_SERVER_ERROR,
+        };
+
+    // Remove archive file after use
+    tokio::fs::remove_file(&file_path).await;
+
+    res
+}
+
+fn process_archive(archive_path: &Path, static_dir: &Path) -> Result<(), ()>
+{
+    let file = std::fs::File::open(archive_path).map_err(|_| ())?;
+    let tar = GzDecoder::new(file);
+    let mut archive = Archive::new(tar);
+
+    let mut paths = HashSet::new();
+
+    let entries = archive.entries().map_err(|_| ())?;
+    // Extract each entry into the output directory
+    for entry_res in entries {
+        let mut entry = entry_res.map_err(|_| ())?;
+        entry.unpack_in(static_dir).map_err(|_| ())?;
+
+        if let Ok(path) = entry.path() {
+            paths.insert(path.into_owned());
+        }
+    }
+
+    // Remove any old files that weren't present in new archive
+    let mut items = vec![];
+
+    // Start by populating the vec with the initial files
+    let iter = static_dir.read_dir().map_err(|_| ())?;
+    iter.filter_map(|r| r.ok())
+        .for_each(|e| items.push(e.path()));
+
+    // As long as there are still items in the vec, we keep going
+    while items.len() > 0 {
+        let item = items.pop().unwrap();
+        tracing::debug!("{:?}", item);
+
+        if !paths.contains(item.strip_prefix(&static_dir).unwrap()) {
+            if item.is_dir() {
+                std::fs::remove_dir_all(item);
+            } else {
+                std::fs::remove_file(item);
+            }
+        } else if let Ok(iter) = item.read_dir() {
+            iter.filter_map(|r| r.ok())
+                .for_each(|e| items.push(e.path()));
+        }
+    }
+
+    Ok(())
 }