AtmoAssistant/app/utils.py

from datetime import datetime, timedelta, timezone
import json
from urllib import parse
import logging
import re
import typing as t
import requests

import models
from config import env_OWM_KEY, env_OWM_UNITS

logger = logging.getLogger("gunicorn.error")
weather_template = "The current temperature is {0} and feels like {1}. The high today is {2} with a low of {3}. The current humidity is {4} percent. The summary for today is: {5}."


def str_none(x):
    if x is None:
        return ""
    else:
        return str(x)


def string_validator(input_str: str):
    # Decode the input string
    decoded_str = parse.unquote(input_str)

    # Sanitize the string
    sanitized = re.sub(r"[\s]", "", decoded_str)
    sanitized = re.sub(r'[<>"\'%;]', "", sanitized)

    # Check length of the string
    if len(sanitized) < 1:
        return None

    return sanitized


def validate_data_presence(data: t.Dict[str, t.Any], keys: list[str]) -> bool:
    """
    Validate that all given keys are present in the data.

    Args:
        data (Dict[str, Any]): The JSON data to be validated.
        keys (list[str]): A list of keys to look for in the data.

    Returns:
        bool: If any key is missing, returns False. Otherwise, returns True.
    """
    for key in keys:
        if key not in data:
            return False
    return True


def strq(str: str) -> str:
    return "\"" + str + "\""

def _get_weather(lat, long):
    try:
        if lat is None or long is None:
            return "An error has occured and the provided zipcode could not be understood."

        weather_json = _get_weather_json(lat, long)
        if weather_json is None:
            return "An error has occured and the weather could not be retrieved."

        weather = weather_template.format(
            weather_json.current.temp,
            weather_json.current.feels_like,
            weather_json.daily[0].temp.max,
            weather_json.daily[0].temp.min,
            weather_json.current.humidity,
            weather_json.daily[0].summary,
        )
        return weather
    except Exception as e:
        logger.error("Error in _get_weather: " + e)
        return "An error has occured and the weather could not be retrieved."


def _get_weather_json(lat, long):
    url = "https://api.openweathermap.org/data/3.0/onecall?lat={0}&lon={1}&exclude=alerts,minutely,hourly&units={2}&appid={3}".format(
        lat, long, env_OWM_UNITS, env_OWM_KEY
    )

    try:
        response = requests.get(url)

        if response.status_code == 200:
            weather = response.json()
            return weather
        else:
            logger.error("Error in _get_weather_json: " + str(response.status_code))
            return None
    except requests.exceptions.RequestException as e:
        logger.error("Error in _get_weather_json: " + e)
        return None


def _get_cords(zipcode):
    url = "http://api.openweathermap.org/geo/1.0/zip?zip={0},US&appid={1}".format(
        zipcode, env_OWM_KEY
    )

    try:
        response = requests.get(url)

        if response.status_code == 200:
            zipcode = response.json()
            return zipcode.lat, zipcode.long
        else:
            logger.error("Error in _get_cords: " + str(response.status_code))
            return None, None
    except requests.exceptions.RequestException as e:
        logger.error("Error in _get_cords: " + e)
        return None, None