2023-03-05 15:06:10 -06:00

97 lines
2.5 KiB
Python

"""Wordpress reader."""
from typing import List
import json
import requests
from llama_index.readers.base import BaseReader
from llama_index.readers.schema.base import Document
from bs4 import BeautifulSoup
class WordpressReader(BaseReader):
"""Wordpress reader. Reads data from a Wordpress workspace.
Args:
wordpress_subdomain (str): Wordpress subdomain
"""
def __init__(self, url: str, password: str, username: str) -> None:
"""Initialize Wordpress reader."""
self.url = url
self.username = username
self.password = password
def load_data(self) -> List[Document]:
"""Load data from the workspace.
Returns:
List[Document]: List of documents.
"""
results = []
articles = self.get_all_posts()
for article in articles:
body = article.get('content', {}).get('rendered', None)
if not body:
body = article.get("content")
soup = BeautifulSoup(body, 'html.parser')
body = soup.get_text()
title = article.get("title", {}).get('rendered', None)
if not title:
title = article.get("title")
extra_info = {
"id": article['id'],
"title": title,
"url": article['link'],
"updated_at": article['modified']
}
results.append(
Document(
body,
extra_info=extra_info,
)
)
return results
def get_all_posts(self):
posts = []
next_page = 1
while True:
response = self.get_posts_page(next_page)
posts.extend(response['articles'])
next_page = response['next_page']
if next_page is None:
break
return posts
def get_posts_page(self, current_page: int = 1):
url = f"{self.url}/wp-json/wp/v2/posts?per_page=100&page={current_page}"
response = requests.get(url)
headers = response.headers
if 'X-WP-TotalPages' in headers:
num_pages = int(headers['X-WP-TotalPages'])
else:
num_pages = 1
if num_pages > current_page:
next_page = current_page + 1
else:
next_page = None
response_json = json.loads(response.text)
articles = response_json
return {
"articles": articles,
"next_page": next_page
}