new tab

crates/aster-webui/src/images.rs

@@ -45,7 +45,8 @@ pub(crate) async fn list_images(state: &AppState) -> Result<Vec<ImageView>> {
                 label: manifest.label,
                 size: meta.len(),
                 animated: true,
-                frame_count: manifest.frames.len(),
+                frame_count: manifest.source_frame_count.unwrap_or(manifest.frames.len()),
+                display_frame_count: manifest.frames.len(),
             });
         } else {
             out.push(ImageView {
@@ -55,6 +56,7 @@ pub(crate) async fn list_images(state: &AppState) -> Result<Vec<ImageView>> {
                 size: meta.len(),
                 animated: false,
                 frame_count: 1,
+                display_frame_count: 1,
             });
         }
     }
@@ -92,6 +94,7 @@ async fn convert_and_store_gif(state: &AppState, file_name: &str, bytes: &[u8])
     if frames.is_empty() {
         anyhow::bail!("GIF contains no frames");
     }
+    let source_frame_count = frames.len();
 
     let base = make_image_stem(file_name);
     let timestamp = Local::now().format("%Y%m%d-%H%M%S");
@@ -132,6 +135,7 @@ async fn convert_and_store_gif(state: &AppState, file_name: &str, bytes: &[u8])
             .first()
             .map(|frame| frame.name.clone())
             .unwrap_or_default(),
+        source_frame_count: Some(source_frame_count),
         frames: stored_frames,
     };
     let manifest_path = state.image_dir.join(&manifest_name);
@@ -262,6 +266,9 @@ pub(crate) fn load_panel_rgb(image_dir: &PathBuf, image_name: &str) -> Result<Rg
 #[cfg(test)]
 mod tests {
     use image::{Rgb, RgbImage};
+    use serde_json::json;
+
+    use crate::types::GifSetManifest;
 
     use super::{collapse_rendered_frames, MIN_GIF_FRAME_DELAY_MS};
 
@@ -286,4 +293,22 @@ mod tests {
     fn min_gif_frame_delay_supports_50ms_frames() {
         assert!(MIN_GIF_FRAME_DELAY_MS <= 50);
     }
+
+    #[test]
+    fn gif_manifest_without_source_frame_count_stays_compatible() {
+        let manifest: GifSetManifest = serde_json::from_value(json!({
+            "kind": "gif_set",
+            "version": 1,
+            "label": "demo.gif",
+            "preview": ".gifframe-000.jpg",
+            "frames": [
+                { "name": ".gifframe-000.jpg", "delay_ms": 50 },
+                { "name": ".gifframe-001.jpg", "delay_ms": 50 }
+            ]
+        }))
+        .unwrap();
+
+        assert_eq!(manifest.source_frame_count, None);
+        assert_eq!(manifest.frames.len(), 2);
+    }
 }