o2o-infinith-backend/app/integrations/naver.py

111 lines
4.4 KiB
Python

import re
from http import HTTPMethod
from urllib.parse import urlparse
from common.utils import http_request
NAVER_BASE = "https://openapi.naver.com/v1/search"
class NaverClient:
def __init__(self, client_id: str, client_secret: str):
self.client_id = client_id
self.client_secret = client_secret
def _headers(self) -> dict:
return {
"X-Naver-Client-Id": self.client_id,
"X-Naver-Client-Secret": self.client_secret,
}
async def fetch_blog_search(self, query: str, display: int = 5) -> list[dict]:
resp = await http_request(
HTTPMethod.GET,
url=f"{NAVER_BASE}/blog.json",
headers=self._headers(),
params={"query": query, "display": display, "sort": "sim"},
label="naver-blog",
)
if not resp or not resp.is_success:
return []
return resp.json().get("items", [])
async def fetch_web_search(self, query: str, display: int = 10) -> list[dict]:
resp = await http_request(
HTTPMethod.GET,
url=f"{NAVER_BASE}/webkr.json",
headers=self._headers(),
params={"query": query, "display": display},
label="naver-web",
)
if not resp or not resp.is_success:
return []
return resp.json().get("items", [])
async def fetch_local_search(self, query: str, display: int = 5) -> list[dict]:
resp = await http_request(
HTTPMethod.GET,
url=f"{NAVER_BASE}/local.json",
headers=self._headers(),
params={"query": query, "display": display, "sort": "comment"},
label="naver-local",
)
if not resp or not resp.is_success:
return []
return resp.json().get("items", [])
async def fetch_blog_rss(self, handle: str) -> str | None:
resp = await http_request(
HTTPMethod.GET,
url=f"https://rss.blog.naver.com/{handle}.xml",
timeout=15,
label="naver-rss",
)
if not resp or not resp.is_success:
return None
return resp.text
async def fetch_blog_total_count(self, handle: str) -> int | None:
"""블로그 전체 글 수는 RSS에 없어서 PostList HTML에서 '554개의 글' 패턴 추출.
<h4 class="category_title pcol2">... 554개의 글</h4> 구조."""
resp = await http_request(
HTTPMethod.GET,
url=f"https://blog.naver.com/PostList.naver?blogId={handle}&from=postList&directAccess=true",
timeout=15,
label="naver-blog-postlist",
)
if not resp or not resp.is_success:
return None
m = re.search(r"(\d+)개의 글", resp.text)
return int(m.group(1)) if m else None
async def get_blog_rss(self, url: str) -> dict | None:
blog_handle = urlparse(url).path.strip("/").split("/")[0] if "://" in url else url
xml = await self.fetch_blog_rss(blog_handle)
if not xml:
return None
posts = []
for m in re.finditer(r"<item>([\s\S]*?)</item>", xml):
block = m.group(1)
title = re.search(r"<title><!\[CDATA\[(.*?)\]\]></title>", block) or re.search(r"<title>(.*?)</title>", block)
link = re.search(r"<link>(.*?)</link>", block)
date = re.search(r"<pubDate>(.*?)</pubDate>", block)
desc = re.search(r"<description><!\[CDATA\[(.*?)\]\]></description>", block) or re.search(r"<description>(.*?)</description>", block)
posts.append({
"title": title.group(1) if title else "",
"link": link.group(1) if link else "",
"postDate": date.group(1) if date else "",
"description": re.sub(r"<[^>]*>", "", desc.group(1) if desc else "").strip()[:150],
})
# RSS의 totalCount 우선, 없으면 블로그 PostList 페이지에서 "N개의 글" 파싱, 그것도 없으면 RSS 글수
total_match = re.search(r"<totalCount>(\d+)</totalCount>", xml)
if total_match:
total = int(total_match.group(1))
else:
total = await self.fetch_blog_total_count(blog_handle) or len(posts)
return {
"officialBlogUrl": f"https://blog.naver.com/{blog_handle}",
"officialBlogHandle": blog_handle,
"totalResults": total,
"posts": posts[:10],
}