added discord functionality to extension and polished some of downloader process.

backend/app/services/gallery_dl.py

@@ -134,13 +134,16 @@ class GalleryDLService:
     - Managing temporary config files
     """
 
-    # Platform-specific default content types
+    # Platform-specific default content types and options
     # Directory patterns are relative - subscription_name/platform is prepended automatically
     PLATFORM_DEFAULTS = {
         "patreon": {
             "content_types": ["images", "image_large", "attachments", "postfile", "content"],
             "directory": ["{date:%Y-%m-%d}_{id}_{title[:40]}"],
             "filename": "{num:>02}_{filename}.{extension}",
+            # Additional options
+            "videos": True,  # Download video content
+            "embeds": True,  # Download embedded URLs (YouTube, etc.)
         },
         "subscribestar": {
             "content_types": ["all"],
@@ -151,11 +154,16 @@ class GalleryDLService:
             "content_types": ["pictures"],
             "directory": [],  # Flat structure within platform folder
             "filename": "{category}_{index:>03}_{title[:50]}.{extension}",
+            "include": "all",  # Include all content types
         },
         "discord": {
             "content_types": ["all"],
-            "directory": ["{channel}"],
-            "filename": "{date:%Y%m%d}_{message_id}_{filename}.{extension}",
+            "directory": ["{channel[name]}"],
+            "filename": "{date:%Y%m%d}_{id}_{filename}.{extension}",
+            # Additional options
+            "embeds": True,  # Download embedded URLs
+            "stickers": True,  # Download stickers
+            "reactions": False,  # Skip reaction images
         },
     }
 
@@ -256,6 +264,11 @@ class GalleryDLService:
         # Build platform-specific section
         platform_config = {}
 
+        # Apply all platform defaults first (videos, embeds, stickers, etc.)
+        for key, value in platform_defaults.items():
+            if key not in ["content_types", "directory", "filename"]:
+                platform_config[key] = value
+
         # Content types (platform-specific handling)
         if platform == "patreon":
             # Patreon uses "files" array for content types
@@ -266,7 +279,7 @@ class GalleryDLService:
         elif platform == "hentaifoundry":
             # HentaiFoundry uses "include" for content filtering
             if "pictures" in source_config.content_types or "all" in source_config.content_types:
-                platform_config["include"] = "pictures"
+                platform_config["include"] = "all"
 
         # Directory pattern
         if source_config.directory_pattern:
@@ -342,6 +355,7 @@ class GalleryDLService:
         platform: str,
         source_config: Optional[SourceConfig] = None,
         cookies_path: Optional[str] = None,
+        auth_token: Optional[str] = None,
     ) -> DownloadResult:
         """Execute a gallery-dl download.
 
@@ -351,6 +365,7 @@ class GalleryDLService:
             platform: Platform name (patreon, subscribestar, etc.)
             source_config: Optional per-source configuration overrides
             cookies_path: Optional path to cookies file
+            auth_token: Optional auth token (for Discord and other token-based platforms)
 
         Returns:
             DownloadResult with success status and details
@@ -377,6 +392,12 @@ class GalleryDLService:
         if cookies_path:
             config["extractor"]["cookies"] = cookies_path
 
+        # Add auth token for Discord
+        if auth_token and platform == "discord":
+            if "discord" not in config["extractor"]:
+                config["extractor"]["discord"] = {}
+            config["extractor"]["discord"]["token"] = auth_token
+
         # Write temporary config file
         with tempfile.NamedTemporaryFile(
             mode="w",