fix(recipe): fallback to locate custom example image on disk by model hash and image id (#1012)

py/routes/handlers/recipe_handlers.py

@@ -2218,6 +2218,31 @@ class RecipeManagementHandler:
                         "Failed to download image for recipe: %s", exc
                     )
 
+            # Fallback: try to locate a custom image on disk using model_hash + image id
+            if image_bytes is None:
+                image_id = image_data.get("id") or ""
+                if image_id and model_hash:
+                    from ...utils.example_images_paths import get_model_folder
+                    model_folder = get_model_folder(model_hash)
+                    if model_folder and os.path.exists(model_folder):
+                        for fname in os.listdir(model_folder):
+                            if f"custom_{image_id}" in fname:
+                                ext = os.path.splitext(fname)[1].lower()
+                                if ext not in (".jpg", ".jpeg", ".png", ".webp", ".gif"):
+                                    continue
+                                fpath = os.path.join(model_folder, fname)
+                                if os.path.isfile(fpath):
+                                    try:
+                                        with open(fpath, "rb") as f:
+                                            image_bytes = f.read()
+                                        extension = ext
+                                    except Exception as exc:
+                                        self._logger.warning(
+                                            "Failed to read custom image file %s: %s",
+                                            fpath, exc,
+                                        )
+                                break
+
             prompt = (
                 (parsed.get("gen_params") or {}).get("prompt") or ""
             )

py/services/aria2_downloader.py

@@ -201,6 +201,13 @@ class Aria2Downloader:
             "auto-file-renaming": "false",
             "file-allocation": "none",
         }
+
+        # Pass proxy to aria2 so the actual file transfer goes through the
+        # same proxy used by the aiohttp-based URL resolution step above.
+        downloader = await get_downloader()
+        if downloader.proxy_url:
+            options["all-proxy"] = downloader.proxy_url
+
         if request_headers:
             options["header"] = [
                 f"{key}: {value}" for key, value in request_headers.items()

static/js/components/shared/showcase/MediaUtils.js

@@ -586,6 +586,7 @@ export function initMediaControlHandlers(container) {
             const imageMetaRaw = this.dataset.imageMeta;
             const imageUrl = this.dataset.imageUrl;
             const imageNsfw = this.dataset.imageNsfw;
+            const imgId = this.dataset.imgId || '';
             const localPath = this.dataset.localPath || '';
             const showcaseSection = this.closest('.showcase-section');
             const modelHash = showcaseSection ? showcaseSection.dataset.modelHash : '';
@@ -613,6 +614,7 @@ export function initMediaControlHandlers(container) {
                             meta: imageMeta,
                             url: imageUrl,
                             nsfwLevel: imageNsfw ? parseInt(imageNsfw, 10) : undefined,
+                            id: imgId || undefined,
                         },
                         model_hash: modelHash,
                         model_name: modelName || modelHash,

static/js/components/shared/showcase/ShowcaseView.js

@@ -210,8 +210,8 @@ function renderMediaItem(img, index, exampleFiles) {
     const model = meta.Model || '';
     const steps = meta.steps || '';
     const sampler = meta.sampler || '';
-    const cfgScale = meta.cfgScale || '';
+    const cfgScale = meta.cfg_scale || meta.cfgScale || '';
-    const clipSkip = meta.clipSkip || '';
+    const clipSkip = meta.clip_skip || meta.clipSkip || '';
     
     // Check if we have any meaningful generation parameters
     const hasParams = seed || model || steps || sampler || cfgScale || clipSkip;
@@ -242,6 +242,7 @@ function renderMediaItem(img, index, exampleFiles) {
                     data-image-url="${img.url || ''}"
                     data-image-nsfw="${img.nsfwLevel ?? ''}"
                     data-image-id="${cdnImageId}"
+                    data-img-id="${img.id || ''}"
                     data-local-path="${localFile ? localFile.path : ''}">
                 <i class="fas fa-book-open"></i>
             </button>