move util functions to lib file

app.py

@@ -1,162 +1,25 @@
 import os
-import logging
+from flask import Flask, request, jsonify
-from datetime import datetime
-from zoneinfo import ZoneInfo
-from functools import wraps
-from flask import Flask, request, jsonify, Response
 from flask_cors import CORS
 from ingress import IngressAPI
-from models import EventType, Plext
+from models import EventType
 from pymongo import MongoClient
 from pymongo.errors import PyMongoError
 from dotenv import load_dotenv
+from lib import (
+    check_basic_auth,
+    basic_auth_required,
+    parse_timestamp,
+    plext_to_dict,
+    logger,
+)
 
 load_dotenv()
 
-# Timezone configuration
-TIMEZONE = ZoneInfo("Europe/Rome")
-
-# Configure logging
-logging.basicConfig(
-    level=logging.INFO, format="%(asctime)s - %(name)s - %(levelname)s - %(message)s"
-)
-logger = logging.getLogger(__name__)
-
 app = Flask(__name__)
 CORS(app)
 
 
-def check_basic_auth(username: str, password: str) -> bool:
-    """
-    Check if the provided username and password match the configured credentials.
-
-    Args:
-        username: Username from the request
-        password: Password from the request
-
-    Returns:
-        True if credentials match, False otherwise
-    """
-    expected_username = os.getenv("BASIC_AUTH_USER")
-    expected_password = os.getenv("BASIC_AUTH_PASSWORD")
-
-    if not expected_username or not expected_password:
-        logger.warning("BASIC_AUTH_USER or BASIC_AUTH_PASSWORD not configured")
-        return False
-
-    return username == expected_username and password == expected_password
-
-
-def basic_auth_required(f):
-    """
-    Decorator to require basic authentication for an endpoint.
-
-    Returns:
-        401 Unauthorized if authentication fails or is missing
-    """
-
-    @wraps(f)
-    def decorated(*args, **kwargs):
-        auth = request.authorization
-
-        if not auth or not check_basic_auth(auth.username, auth.password):
-            return Response(
-                "Could not verify your access level for that URL.\n"
-                "You have to login with proper credentials",
-                401,
-                {"WWW-Authenticate": 'Basic realm="Login Required"'},
-            )
-
-        return f(*args, **kwargs)
-
-    return decorated
-
-
-def parse_timestamp(value: str) -> int:
-    """
-    Parse timestamp from either milliseconds (int) or ISO 8601 string.
-
-    Args:
-        value: Either integer milliseconds or ISO 8601 string
-
-    Returns:
-        Timestamp in milliseconds since epoch
-
-    Raises:
-        ValueError: If format is invalid
-    """
-    # Try parsing as integer (milliseconds)
-    try:
-        return int(value)
-    except ValueError:
-        pass
-
-    # Try parsing as ISO 8601 datetime
-    try:
-        # Handle 'Z' suffix (UTC)
-        iso_value = value.replace("Z", "+00:00")
-
-        # Handle timezone offset without colon (e.g., +0100 -> +01:00)
-        # Match pattern like +0100 or -0100 at the end of the string
-        import re
-
-        match = re.search(r"([+-])(\d{2})(\d{2})$", iso_value)
-        if match:
-            sign, hours, minutes = match.groups()
-            iso_value = re.sub(
-                r"([+-])(\d{2})(\d{2})$", f"{sign}{hours}:{minutes}", iso_value
-            )
-
-        dt = datetime.fromisoformat(iso_value)
-        return int(dt.timestamp() * 1000)
-    except ValueError:
-        raise ValueError(
-            f"Invalid timestamp format: {value}. "
-            "Use milliseconds (e.g., 1736659200000) or "
-            "ISO 8601 format (e.g., '2026-01-12T10:00:00Z' or '2026-01-12T10:00:00+01:00')"
-        )
-
-
-def plext_to_dict(plext: Plext) -> dict:
-    """
-    Convert a Plext object to a dictionary for JSON serialization.
-
-    Args:
-        plext: Plext object to convert
-
-    Returns:
-        Dictionary representation of the plext
-    """
-    coords = plext.get_event_coordinates()
-    # Convert timestamp from milliseconds to datetime in Europe/Rome timezone
-    dt = datetime.fromtimestamp(plext.timestamp / 1000.0, tz=TIMEZONE)
-    return {
-        "id": plext.id,
-        "timestamp": plext.timestamp,
-        "timestamp_formatted": dt.strftime("%Y-%m-%d %H:%M:%S"),
-        "text": plext.text,
-        "team": plext.team,
-        "plext_type": plext.plext_type,
-        "categories": plext.categories,
-        "event_type": plext.get_event_type().name,
-        "player_name": plext.get_player_name(),
-        "portal_name": plext.get_portal_name(),
-        "coordinates": {"lat": coords[0], "lng": coords[1]} if coords else None,
-        "markup": [
-            {
-                "type": m.type,
-                "plain": m.plain,
-                "team": m.team,
-                "name": m.name,
-                "address": m.address,
-                "latE6": m.latE6,
-                "lngE6": m.lngE6,
-            }
-            for m in plext.markup
-        ],
-    }
-
-
 @app.route("/plexts/from-db", methods=["GET"])
 @basic_auth_required
 def get_plexts_from_db():