actually return file paths in FileSystem::save

backend/src/lib/domain/warren/models/file/mod.rs

@@ -151,9 +151,21 @@ impl AsRef<Path> for FilePath {
 }
 
 impl RelativeFilePath {
-    /* pub fn new(path: FilePath) -> Self {
+    pub fn new(path: FilePath) -> Result<Self, RelativeFilePathError> {
-        Self(path.0.trim_start_matches('/').to_owned())
+        Self::from_str(&path.0)
-    } */
+    }
+
+    pub fn from_str(raw: &str) -> Result<Self, RelativeFilePathError> {
+        if raw.starts_with("/") {
+            return Err(RelativeFilePathError::Absolute);
+        }
+
+        if raw.is_empty() {
+            return Err(RelativeFilePathError::Empty);
+        }
+
+        Ok(Self(raw.to_owned()))
+    }
 
     pub fn join(mut self, other: &RelativeFilePath) -> Self {
         self.0.push('/');
@@ -197,6 +209,8 @@ pub enum FilePathError {
 
 #[derive(Clone, Debug, Error)]
 pub enum RelativeFilePathError {
+    #[error("The path is empty")]
+    Empty,
     #[error("A relative file path must not with a slash")]
     Absolute,
 }

backend/src/lib/outbound/file_system.rs

@@ -167,12 +167,10 @@ impl FileSystem {
     ) -> anyhow::Result<Vec<AbsoluteFilePath>> {
         let base_path = self.get_target_path(path);
 
-        let paths = Vec::new();
+        let mut paths = Vec::new();
 
         while let Ok(Some(mut upload_file)) = stream.try_next().await {
-            // TODO: Refactor this result question mark chain thing
+            let file_name_as_path = RelativeFilePath::from_str(upload_file.file_name().as_str())?;
-            let file_name_as_path: RelativeFilePath =
-                FilePath::new(upload_file.file_name().as_str())?.try_into()?;
             let file_path = base_path.join(&file_name_as_path);
 
             let mut file = fs::OpenOptions::new()
@@ -184,6 +182,8 @@ impl FileSystem {
             while let Ok(Some(chunk)) = upload_file.try_next().await {
                 file.write(&chunk).await?;
             }
+
+            paths.push(path.clone().join(&file_name_as_path));
         }
 
         Ok(paths)