feat: accelerate rss parsing with rust

app/helper/rss.py

@@ -9,6 +9,7 @@ from lxml import etree
 from app.core.config import settings
 from app.helper.browser import PlaywrightHelper
 from app.log import logger
+from app.utils import rust_accel
 from app.utils.http import RequestUtils
 from app.utils.string import StringUtils
 
@@ -298,6 +299,12 @@ class RssHelper:
                     logger.error("RSS内容不是有效的XML格式")
                     return False
 
+                rust_items = rust_accel.parse_rss_items(ret_xml, self.MAX_RSS_ITEMS + 1)
+                if rust_items is not None:
+                    if len(rust_items) > self.MAX_RSS_ITEMS:
+                        logger.warning(f"RSS条目过多: 超过{self.MAX_RSS_ITEMS}，仅处理前{self.MAX_RSS_ITEMS}个")
+                    return rust_items[:self.MAX_RSS_ITEMS]
+
                 # 使用lxml.etree解析XML
                 parser = None
                 try: