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"""
Extended News Collectors
Fetches news from RSS feeds, CoinDesk, CoinTelegraph, and other crypto news sources
"""
import asyncio
import feedparser
from datetime import datetime, timezone
from typing import Dict, List, Optional, Any
from utils.api_client import get_client
from utils.logger import setup_logger, log_api_request, log_error
logger = setup_logger("news_extended_collector")
async def get_rss_feed(provider: str, feed_url: str) -> Dict[str, Any]:
"""
Fetch and parse RSS feed from a news source
Args:
provider: Provider name
feed_url: RSS feed URL
Returns:
Dict with provider, category, data, timestamp, success, error
"""
category = "news"
endpoint = "/rss"
logger.info(f"Fetching RSS feed from {provider}")
try:
client = get_client()
# Fetch RSS feed
response = await client.get(feed_url, timeout=15)
# Log request
log_api_request(
logger,
provider,
endpoint,
response.get("response_time_ms", 0),
"success" if response["success"] else "error",
response.get("status_code")
)
if not response["success"]:
error_msg = response.get("error_message", "Unknown error")
log_error(logger, provider, response.get("error_type", "unknown"), error_msg, endpoint)
return {
"provider": provider,
"category": category,
"data": None,
"timestamp": datetime.now(timezone.utc).isoformat(),
"success": False,
"error": error_msg,
"error_type": response.get("error_type")
}
# Parse RSS feed
raw_data = response.get("raw_content", "")
if not raw_data:
raw_data = str(response.get("data", ""))
# Use feedparser to parse RSS
feed = feedparser.parse(raw_data)
news_data = None
if feed and hasattr(feed, 'entries'):
entries = feed.entries[:10] # Get top 10 articles
articles = []
for entry in entries:
article = {
"title": entry.get("title", ""),
"link": entry.get("link", ""),
"published": entry.get("published", ""),
"summary": entry.get("summary", "")[:200] if "summary" in entry else None
}
articles.append(article)
news_data = {
"feed_title": feed.feed.get("title", provider) if hasattr(feed, 'feed') else provider,
"total_entries": len(feed.entries),
"articles": articles
}
logger.info(f"{provider} - {endpoint} - Retrieved {len(feed.entries) if feed else 0} articles")
return {
"provider": provider,
"category": category,
"data": news_data,
"timestamp": datetime.now(timezone.utc).isoformat(),
"success": True,
"error": None,
"response_time_ms": response.get("response_time_ms", 0)
}
except Exception as e:
error_msg = f"Unexpected error: {str(e)}"
log_error(logger, provider, "exception", error_msg, endpoint, exc_info=True)
return {
"provider": provider,
"category": category,
"data": None,
"timestamp": datetime.now(timezone.utc).isoformat(),
"success": False,
"error": error_msg,
"error_type": "exception"
}
async def get_coindesk_news() -> Dict[str, Any]:
"""
Fetch news from CoinDesk RSS feed
Returns:
Dict with provider, category, data, timestamp, success, error
"""
return await get_rss_feed("CoinDesk", "https://www.coindesk.com/arc/outboundfeeds/rss/")
async def get_cointelegraph_news() -> Dict[str, Any]:
"""
Fetch news from CoinTelegraph RSS feed
Returns:
Dict with provider, category, data, timestamp, success, error
"""
return await get_rss_feed("CoinTelegraph", "https://cointelegraph.com/rss")
async def get_decrypt_news() -> Dict[str, Any]:
"""
Fetch news from Decrypt RSS feed
Returns:
Dict with provider, category, data, timestamp, success, error
"""
return await get_rss_feed("Decrypt", "https://decrypt.co/feed")
async def get_bitcoinmagazine_news() -> Dict[str, Any]:
"""
Fetch news from Bitcoin Magazine RSS feed
Returns:
Dict with provider, category, data, timestamp, success, error
"""
return await get_rss_feed("BitcoinMagazine", "https://bitcoinmagazine.com/.rss/full/")
async def get_theblock_news() -> Dict[str, Any]:
"""
Fetch news from The Block
Returns:
Dict with provider, category, data, timestamp, success, error
"""
return await get_rss_feed("TheBlock", "https://www.theblock.co/rss.xml")
async def get_cryptoslate_news() -> Dict[str, Any]:
"""
Fetch news from CryptoSlate
Returns:
Dict with provider, category, data, timestamp, success, error
"""
provider = "CryptoSlate"
category = "news"
endpoint = "/newslist"
logger.info(f"Fetching news from {provider}")
try:
client = get_client()
# CryptoSlate API endpoint (if available)
url = "https://cryptoslate.com/wp-json/cs/v1/posts"
params = {
"per_page": 10,
"orderby": "date"
}
# Make request
response = await client.get(url, params=params, timeout=10)
# Log request
log_api_request(
logger,
provider,
endpoint,
response.get("response_time_ms", 0),
"success" if response["success"] else "error",
response.get("status_code")
)
if not response["success"]:
# Fallback to RSS feed
logger.info(f"{provider} - API failed, trying RSS feed")
return await get_rss_feed(provider, "https://cryptoslate.com/feed/")
# Extract data
data = response["data"]
news_data = None
if isinstance(data, list):
articles = [
{
"title": article.get("title", {}).get("rendered", ""),
"link": article.get("link", ""),
"published": article.get("date", ""),
"excerpt": article.get("excerpt", {}).get("rendered", "")[:200]
}
for article in data
]
news_data = {
"total_entries": len(articles),
"articles": articles
}
logger.info(f"{provider} - {endpoint} - Retrieved {len(data) if isinstance(data, list) else 0} articles")
return {
"provider": provider,
"category": category,
"data": news_data,
"timestamp": datetime.now(timezone.utc).isoformat(),
"success": True,
"error": None,
"response_time_ms": response.get("response_time_ms", 0)
}
except Exception as e:
# Fallback to RSS feed on error
logger.info(f"{provider} - Exception occurred, trying RSS feed")
return await get_rss_feed(provider, "https://cryptoslate.com/feed/")
async def get_cryptonews_feed() -> Dict[str, Any]:
"""
Fetch news from Crypto.news RSS feed
Returns:
Dict with provider, category, data, timestamp, success, error
"""
return await get_rss_feed("CryptoNews", "https://crypto.news/feed/")
async def get_coinjournal_news() -> Dict[str, Any]:
"""
Fetch news from CoinJournal RSS feed
Returns:
Dict with provider, category, data, timestamp, success, error
"""
return await get_rss_feed("CoinJournal", "https://coinjournal.net/feed/")
async def get_beincrypto_news() -> Dict[str, Any]:
"""
Fetch news from BeInCrypto RSS feed
Returns:
Dict with provider, category, data, timestamp, success, error
"""
return await get_rss_feed("BeInCrypto", "https://beincrypto.com/feed/")
async def get_cryptobriefing_news() -> Dict[str, Any]:
"""
Fetch news from CryptoBriefing
Returns:
Dict with provider, category, data, timestamp, success, error
"""
return await get_rss_feed("CryptoBriefing", "https://cryptobriefing.com/feed/")
async def collect_extended_news() -> List[Dict[str, Any]]:
"""
Main function to collect news from all extended sources
Returns:
List of results from all news collectors
"""
logger.info("Starting extended news collection from all sources")
# Run all collectors concurrently
results = await asyncio.gather(
get_coindesk_news(),
get_cointelegraph_news(),
get_decrypt_news(),
get_bitcoinmagazine_news(),
get_theblock_news(),
get_cryptoslate_news(),
get_cryptonews_feed(),
get_coinjournal_news(),
get_beincrypto_news(),
get_cryptobriefing_news(),
return_exceptions=True
)
# Process results
processed_results = []
for result in results:
if isinstance(result, Exception):
logger.error(f"Collector failed with exception: {str(result)}")
processed_results.append({
"provider": "Unknown",
"category": "news",
"data": None,
"timestamp": datetime.now(timezone.utc).isoformat(),
"success": False,
"error": str(result),
"error_type": "exception"
})
else:
processed_results.append(result)
# Log summary
successful = sum(1 for r in processed_results if r.get("success", False))
total_articles = sum(
r.get("data", {}).get("total_entries", 0)
for r in processed_results
if r.get("success", False) and r.get("data")
)
logger.info(
f"Extended news collection complete: {successful}/{len(processed_results)} sources successful, "
f"{total_articles} total articles"
)
return processed_results
# Example usage
if __name__ == "__main__":
async def main():
results = await collect_extended_news()
print("\n=== Extended News Collection Results ===")
for result in results:
print(f"\nProvider: {result['provider']}")
print(f"Success: {result['success']}")
if result['success']:
data = result.get('data', {})
if data:
print(f"Total Articles: {data.get('total_entries', 'N/A')}")
articles = data.get('articles', [])
if articles:
print(f"Latest: {articles[0].get('title', 'N/A')[:60]}...")
else:
print(f"Error: {result.get('error', 'Unknown')}")
asyncio.run(main())
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