add get character by series endpoint

__init__.py

@@ -188,6 +188,15 @@ async def set_visible_series(request):
     return web.json_response({"status": "ok"})
 
 
+@PromptServer.instance.routes.get(f"{API_PREFIX}/series/{{series}}/characters")
+async def get_characters_by_series_endpoint(request):
+    series = request.match_info.get("series", "")
+    if not series:
+        return web.json_response({"error": "Series name is required"}, status=400)
+    characters = CharacterLoader.get_characters_by_series(series)
+    return web.json_response({"series": series, "characters": characters})
+
+
 @PromptServer.instance.routes.get(f"{API_PREFIX}/series_selector")
 async def serve_series_selector(request):
     html = """

sn0w.py

@@ -633,6 +633,16 @@ class CharacterLoader:
         else:
             return characters
 
+    @classmethod
+    def get_characters_by_series(cls, series_name):
+        """Get all characters in a specific series"""
+        characters = cls.get_character_dict()
+        series_characters = {}
+        for name, char_data in characters.items():
+            if cls.get_character_series(char_data).lower() == series_name.lower():
+                series_characters[name] = char_data
+        return series_characters
+
 
 API_PREFIX = "/sn0w"