quote-rss-plugin/utils/rss_generator.py

from datetime import datetime
from typing import Dict, Any, List
import xml.etree.ElementTree as ET

class RSSGenerator:
    """RSS XML生成器"""
    
    def __init__(self, title: str, description: str, link: str, language: str = "zh-cn"):
        self.title = title
        self.description = description
        self.link = link
        self.language = language
    
    def generate_rss(self, items: List[Dict[str, Any]], motdTitle: str = None) -> str:
        """生成RSS XML"""
        # 创建根元素
        rss = ET.Element("rss", version="2.0")
        channel = ET.SubElement(rss, "channel")
        
        # 频道信息
        ET.SubElement(channel, "title").text = motdTitle or self.title
        ET.SubElement(channel, "description").text = self.description
        ET.SubElement(channel, "link").text = self.link
        ET.SubElement(channel, "language").text = self.language
        ET.SubElement(channel, "lastBuildDate").text = datetime.now().strftime("%a, %d %b %Y %H:%M:%S +0800")
        
        # 添加文章项目
        for item_data in items:
            item = ET.SubElement(channel, "item")
            ET.SubElement(item, "title").text = item_data.get("title", "")
            ET.SubElement(item, "description").text = item_data.get("description", "")
            ET.SubElement(item, "link").text = item_data.get("link", self.link)
            ET.SubElement(item, "pubDate").text = item_data.get("pub_date", datetime.now().strftime("%a, %d %b %Y %H:%M:%S +0800"))
            
            if "guid" in item_data:
                ET.SubElement(item, "guid").text = item_data["guid"]
        
        # 转换为字符串
        xml_str = ET.tostring(rss, encoding='unicode', method='xml')
        return f'<?xml version="1.0" encoding="UTF-8"?>\n{xml_str}'