Fix recursive search and media filtering

src/files.rs

@@ -250,6 +250,15 @@ pub async fn list_photos<TagD: TagDao, FS: FileSystemAccess>(
                         true
                     }
                 })
+                .filter(|f| {
+                    // Apply media type filtering if specified
+                    if let Some(ref media_type) = req.media_type {
+                        let path = PathBuf::from(&f.file_name);
+                        matches_media_type(&path, media_type)
+                    } else {
+                        true
+                    }
+                })
                 .collect::<Vec<FileWithTagCount>>()
         })
         .map(|files| sort(files, req.sort.unwrap_or(NameAsc)))
@@ -274,9 +283,33 @@ pub async fn list_photos<TagD: TagDao, FS: FileSystemAccess>(
         .unwrap_or_else(|e| e.error_response());
     }
 
-    match file_system.get_files_for_path(search_path) {
+    // Use recursive or non-recursive file listing based on flag
+    let files_result = if search_recursively {
+        // For recursive search without tags, manually list files recursively
+        is_valid_full_path(
+            &PathBuf::from(&app_state.base_path),
+            &PathBuf::from(search_path),
+            false,
+        )
+        .map(|path| {
+            debug!("Valid path for recursive search: {:?}", path);
+            list_files_recursive(&path).unwrap_or_default()
+        })
+        .context("Invalid path")
+    } else {
+        file_system.get_files_for_path(search_path)
+    };
+
+    match files_result {
         Ok(files) => {
-            info!("Found {:?} files in path: {:?}", files.len(), search_path);
+            info!(
+                "Found {:?} files in path: {:?} (recursive: {})",
+                files.len(),
+                search_path,
+                search_recursively
+            );
+
+            info!("Starting to filter {} files from filesystem", files.len());
 
             let photos = files
                 .iter()
@@ -356,11 +389,13 @@ pub async fn list_photos<TagD: TagDao, FS: FileSystemAccess>(
                 })
                 .collect::<Vec<FileWithTagCount>>();
 
+            info!("After all filters, {} files remain", photos.len());
+
             // Handle sorting - use FileWithMetadata for date sorting to support EXIF dates
             let response_files = if let Some(sort_type) = req.sort {
                 match sort_type {
                     SortType::DateTakenAsc | SortType::DateTakenDesc => {
-                        debug!("Date sorting requested, fetching EXIF data");
+                        info!("Date sorting requested, fetching EXIF data");
 
                         // Collect file paths for batch EXIF query
                         let file_paths: Vec<String> =
@@ -533,6 +568,43 @@ pub fn list_files(dir: &Path) -> io::Result<Vec<PathBuf>> {
     Ok(files)
 }
 
+pub fn list_files_recursive(dir: &Path) -> io::Result<Vec<PathBuf>> {
+    let tracer = global_tracer();
+    let mut span = tracer.start("list_files_recursive");
+    let dir_name_string = dir.to_str().unwrap_or_default().to_string();
+    span.set_attribute(KeyValue::new("dir", dir_name_string));
+    info!("Recursively listing files in: {:?}", dir);
+
+    let mut result = Vec::new();
+
+    fn visit_dirs(dir: &Path, files: &mut Vec<PathBuf>) -> io::Result<()> {
+        if dir.is_dir() {
+            for entry in read_dir(dir)? {
+                let entry = entry?;
+                let path = entry.path();
+
+                if path.is_dir() {
+                    visit_dirs(&path, files)?;
+                } else if is_image_or_video(&path) {
+                    files.push(path);
+                }
+            }
+        }
+        Ok(())
+    }
+
+    visit_dirs(dir, &mut result)?;
+
+    span.set_attribute(KeyValue::new("file_count", result.len().to_string()));
+    span.set_status(Status::Ok);
+    info!(
+        "Found {:?} files recursively in directory: {:?}",
+        result.len(),
+        dir
+    );
+    Ok(result)
+}
+
 pub fn is_image_or_video(path: &Path) -> bool {
     let extension = path
         .extension()
@@ -560,7 +632,7 @@ fn matches_media_type(path: &Path, media_type: &MediaType) -> bool {
         .and_then(|p| p.to_str())
         .map_or(String::from(""), |p| p.to_lowercase());
 
-    match media_type {
+    let result = match media_type {
         MediaType::All => true,
         MediaType::Photo => {
             extension == "png"
@@ -575,7 +647,14 @@ fn matches_media_type(path: &Path, media_type: &MediaType) -> bool {
                 || extension == "avif"
         }
         MediaType::Video => extension == "mp4" || extension == "mov",
-    }
+    };
+
+    debug!(
+        "Media type check: path={:?}, extension='{}', type={:?}, match={}",
+        path, extension, media_type, result
+    );
+
+    result
 }
 
 pub fn is_valid_full_path<P: AsRef<Path> + Debug + AsRef<std::ffi::OsStr>>(