added functionality for pixiv and deviantart

backend/app/api/credentials.py

@@ -12,7 +12,7 @@ from app.utils.encryption import encrypt_data, decrypt_data
 
 bp = Blueprint("credentials", __name__)
 
-VALID_PLATFORMS = ["patreon", "subscribestar", "hentaifoundry", "discord"]
+VALID_PLATFORMS = ["patreon", "subscribestar", "hentaifoundry", "discord", "pixiv", "deviantart"]
 
 
 @bp.route("", methods=["GET"])

backend/app/api/platforms.py

@@ -85,6 +85,44 @@ async def list_platforms():
             "default_config": gdl_service.get_default_config_for_platform("discord"),
             "notes": "Requires Discord user token (not bot token)",
         },
+        "pixiv": {
+            "name": "Pixiv",
+            "description": "Download artwork from Pixiv artists",
+            "requires_auth": True,
+            "auth_type": "cookies",
+            "url_pattern": "https://www.pixiv.net/users/{user_id}",
+            "url_examples": [
+                "https://www.pixiv.net/users/12345678",
+                "https://www.pixiv.net/en/users/12345678",
+            ],
+            "content_types": gdl_service.get_platform_content_types("pixiv"),
+            "content_type_descriptions": {
+                "all": "All artwork (illustrations and manga)",
+                "illusts": "Illustrations only",
+                "manga": "Manga only",
+                "bookmarks": "Bookmarked works",
+            },
+            "default_config": gdl_service.get_default_config_for_platform("pixiv"),
+        },
+        "deviantart": {
+            "name": "DeviantArt",
+            "description": "Download artwork from DeviantArt artists",
+            "requires_auth": False,
+            "auth_type": "cookies",
+            "url_pattern": "https://www.deviantart.com/{username}",
+            "url_examples": [
+                "https://www.deviantart.com/example-artist",
+                "https://www.deviantart.com/example-artist/gallery",
+            ],
+            "content_types": gdl_service.get_platform_content_types("deviantart"),
+            "content_type_descriptions": {
+                "all": "All deviations",
+                "gallery": "Gallery artwork",
+                "scraps": "Scraps folder",
+                "favorites": "Favorited works",
+            },
+            "default_config": gdl_service.get_default_config_for_platform("deviantart"),
+        },
     }
 
     return jsonify({"platforms": platforms})
@@ -95,7 +133,7 @@ async def get_platform(platform: str):
     """Get detailed information about a specific platform."""
     gdl_service = GalleryDLService()
 
-    if platform not in ["patreon", "subscribestar", "hentaifoundry", "discord"]:
+    if platform not in ["patreon", "subscribestar", "hentaifoundry", "discord", "pixiv", "deviantart"]:
         return jsonify({"error": f"Unknown platform: {platform}"}), 404
 
     # Get the full platform info from list_platforms
@@ -115,7 +153,7 @@ async def get_config_schema(platform: str):
     This defines what options can be set per-source for this platform.
     Useful for building dynamic forms in the frontend.
     """
-    if platform not in ["patreon", "subscribestar", "hentaifoundry", "discord"]:
+    if platform not in ["patreon", "subscribestar", "hentaifoundry", "discord", "pixiv", "deviantart"]:
         return jsonify({"error": f"Unknown platform: {platform}"}), 404
 
     gdl_service = GalleryDLService()

backend/app/api/sources.py

@@ -78,7 +78,7 @@ async def create_source():
         return jsonify({"error": f"Missing required fields: {', '.join(missing)}"}), 400
 
     # Validate platform
-    valid_platforms = ["patreon", "subscribestar", "hentaifoundry", "discord"]
+    valid_platforms = ["patreon", "subscribestar", "hentaifoundry", "discord", "pixiv", "deviantart"]
     if data["platform"] not in valid_platforms:
         return jsonify({"error": f"Invalid platform. Must be one of: {', '.join(valid_platforms)}"}), 400
 

backend/app/api/subscriptions.py

@@ -232,7 +232,7 @@ async def add_source_to_subscription(subscription_id: int):
         return jsonify({"error": f"Missing required fields: {', '.join(missing)}"}), 400
 
     # Validate platform
-    valid_platforms = ["patreon", "subscribestar", "hentaifoundry", "discord"]
+    valid_platforms = ["patreon", "subscribestar", "hentaifoundry", "discord", "pixiv", "deviantart"]
     if data["platform"] not in valid_platforms:
         return jsonify({"error": f"Invalid platform. Must be one of: {', '.join(valid_platforms)}"}), 400
 

backend/app/services/gallery_dl.py

@@ -171,6 +171,23 @@ class GalleryDLService:
             # Deep crawling options
             "threads": True,  # Include thread content for complete history
         },
+        "pixiv": {
+            "content_types": ["all"],
+            "directory": ["{category}"],
+            "filename": "{id}_{title[:50]}_{num:>02}.{extension}",
+            # Content options
+            "ugoira": True,  # Download ugoira (animated) as WebM
+        },
+        "deviantart": {
+            "content_types": ["all"],
+            "directory": [],  # Flat structure within platform folder
+            "filename": "{index:>03}_{title[:50]}.{extension}",
+            # Content options
+            "flat": True,  # Flatten folder structure
+            "original": True,  # Download original quality
+            "mature": True,  # Include mature content
+            "metadata": True,  # Include metadata
+        },
     }
 
     def __init__(self, rate_limit: Optional[float] = None):
@@ -682,6 +699,10 @@ class GalleryDLService:
             return ["all"]  # No granular control
         elif platform == "discord":
             return ["all"]  # No granular control
+        elif platform == "pixiv":
+            return ["all", "illusts", "manga", "bookmarks"]
+        elif platform == "deviantart":
+            return ["all", "gallery", "scraps", "favorites"]
         else:
             return ["all"]