Files
last30days-skill/scripts/lib/http.py
T
Matt Van Horn 5ca4829be4 Initial commit: last30days skill
Research topics across Reddit + X from the last 30 days using
OpenAI and xAI APIs. Features:
- Auto model selection (GPT-5.x, Grok-3)
- Popularity-aware scoring (relevance + recency + engagement)
- Reddit thread enrichment with real metrics
- Near-duplicate detection
- Multiple emit modes (compact, json, context, path)
- 24h caching with --refresh bypass
- NUX for API key setup
- 87 passing unit tests

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-23 12:37:31 -08:00

127 lines
3.7 KiB
Python

"""HTTP utilities for last30days skill (stdlib only)."""
import json
import time
import urllib.error
import urllib.request
from typing import Any, Dict, Optional
from urllib.parse import urlencode
DEFAULT_TIMEOUT = 30
MAX_RETRIES = 3
RETRY_DELAY = 1.0
USER_AGENT = "last30days-skill/1.0 (Claude Code Skill)"
class HTTPError(Exception):
"""HTTP request error with status code."""
def __init__(self, message: str, status_code: Optional[int] = None, body: Optional[str] = None):
super().__init__(message)
self.status_code = status_code
self.body = body
def request(
method: str,
url: str,
headers: Optional[Dict[str, str]] = None,
json_data: Optional[Dict[str, Any]] = None,
timeout: int = DEFAULT_TIMEOUT,
retries: int = MAX_RETRIES,
) -> Dict[str, Any]:
"""Make an HTTP request and return JSON response.
Args:
method: HTTP method (GET, POST, etc.)
url: Request URL
headers: Optional headers dict
json_data: Optional JSON body (for POST)
timeout: Request timeout in seconds
retries: Number of retries on failure
Returns:
Parsed JSON response
Raises:
HTTPError: On request failure
"""
headers = headers or {}
headers.setdefault("User-Agent", USER_AGENT)
data = None
if json_data is not None:
data = json.dumps(json_data).encode('utf-8')
headers.setdefault("Content-Type", "application/json")
req = urllib.request.Request(url, data=data, headers=headers, method=method)
last_error = None
for attempt in range(retries):
try:
with urllib.request.urlopen(req, timeout=timeout) as response:
body = response.read().decode('utf-8')
return json.loads(body) if body else {}
except urllib.error.HTTPError as e:
body = None
try:
body = e.read().decode('utf-8')
except:
pass
last_error = HTTPError(f"HTTP {e.code}: {e.reason}", e.code, body)
# Don't retry client errors (4xx) except rate limits
if 400 <= e.code < 500 and e.code != 429:
raise last_error
if attempt < retries - 1:
time.sleep(RETRY_DELAY * (attempt + 1))
except urllib.error.URLError as e:
last_error = HTTPError(f"URL Error: {e.reason}")
if attempt < retries - 1:
time.sleep(RETRY_DELAY * (attempt + 1))
except json.JSONDecodeError as e:
last_error = HTTPError(f"Invalid JSON response: {e}")
raise last_error
if last_error:
raise last_error
raise HTTPError("Request failed with no error details")
def get(url: str, headers: Optional[Dict[str, str]] = None, **kwargs) -> Dict[str, Any]:
"""Make a GET request."""
return request("GET", url, headers=headers, **kwargs)
def post(url: str, json_data: Dict[str, Any], headers: Optional[Dict[str, str]] = None, **kwargs) -> Dict[str, Any]:
"""Make a POST request with JSON body."""
return request("POST", url, headers=headers, json_data=json_data, **kwargs)
def get_reddit_json(path: str) -> Dict[str, Any]:
"""Fetch Reddit thread JSON.
Args:
path: Reddit path (e.g., /r/subreddit/comments/id/title)
Returns:
Parsed JSON response
"""
# Ensure path starts with /
if not path.startswith('/'):
path = '/' + path
# Remove trailing slash and add .json
path = path.rstrip('/')
if not path.endswith('.json'):
path = path + '.json'
url = f"https://www.reddit.com{path}?raw_json=1"
headers = {
"User-Agent": USER_AGENT,
"Accept": "application/json",
}
return get(url, headers=headers)