Serve video gifs when requested

src/main.rs

@@ -45,6 +45,7 @@ use crate::tags::*;
 use crate::video::actors::{
     create_playlist, generate_video_thumbnail, ProcessMessage, ScanDirectoryMessage,
 };
+use crate::video::generate_video_gifs;
 use log::{debug, error, info, trace, warn};
 use opentelemetry::trace::{Span, Status, TraceContextExt, Tracer};
 use opentelemetry::{global, KeyValue};
@@ -98,23 +99,29 @@ async fn get_image(
                 .expect("Error stripping base path prefix from thumbnail");
 
             let thumbs = &app_state.thumbnail_path;
-            let thumb_path = Path::new(&thumbs).join(relative_path);
+            let mut thumb_path = Path::new(&thumbs).join(relative_path);
+
+            // If it's a video and GIF format is requested, try to serve GIF thumbnail
+            if req.format == Some(ThumbnailFormat::Gif) && is_video_file(&path) {
+                thumb_path = Path::new(&app_state.gif_path).join(relative_path);
+                thumb_path.set_extension("gif");
+            }
 
             trace!("Thumbnail path: {:?}", thumb_path);
             if let Ok(file) = NamedFile::open(&thumb_path) {
                 span.set_status(Status::Ok);
-                file.into_response(&request)
-            } else {
-                span.set_status(Status::error("Not found"));
-                HttpResponse::NotFound().finish()
+                // The NamedFile will automatically set the correct content-type
+                return file.into_response(&request);
             }
-        } else if let Ok(file) = NamedFile::open(path) {
-            span.set_status(Status::Ok);
-            file.into_response(&request)
-        } else {
-            span.set_status(Status::error("Not found"));
-            HttpResponse::NotFound().finish()
         }
+
+        if let Ok(file) = NamedFile::open(&path) {
+            span.set_status(Status::Ok);
+            return file.into_response(&request);
+        }
+
+        span.set_status(Status::error("Not found"));
+        HttpResponse::NotFound().finish()
     } else {
         span.set_status(Status::error("Bad photos request"));
         error!("Bad photos request: {}", req.path);
@@ -122,6 +129,17 @@ async fn get_image(
     }
 }
 
+fn is_video_file(path: &Path) -> bool {
+    if let Some(extension) = path.extension() {
+        matches!(
+            extension.to_str().unwrap_or("").to_lowercase().as_str(),
+            "mp4" | "mov" | "avi" | "mkv"
+        )
+    } else {
+        false
+    }
+}
+
 #[get("/image/metadata")]
 async fn get_file_metadata(
     _: Claims,
@@ -591,6 +609,7 @@ fn main() -> std::io::Result<()> {
         }
 
         create_thumbnails();
+        generate_video_gifs().await;
 
         let app_data = Data::new(AppState::default());