async def get_current_weather(city: str, province: Optional[str], country: str,
units: str) -> dict:
city, province, country, units = validate_units(city, province, country,
units)
forecast = weather_cache.get_weather(city, province, country, units)
if forecast:
return forecast
if province:
q = f'{city},{province},{country}'
else:
q = f'{city},{country}'
url = f'https://api.openweathermap.org/data/2.5/weather?q={q}&appid={api_key}&units={units}'
async with httpx.AsyncClient() as client:
resp: Response = await client.get(url)
if resp.status_code != 200:
raise ValidationError(resp.text, status_code=resp.status_code)
data = resp.json()
current_weather = data['main']
weather_cache.set_weather(city, province, country, units, current_weather)
return current_weather
async def get_report_async(city: str, state: Optional[str], country: str,
units: str) -> dict:
city, state, country, units = validate_units(city, state, country, units)
forecast = weather_cache.get_weather(city, state, country, units)
if forecast:
return forecast
if state:
q = f"{city}, {state}, {country}"
else:
q = f"{city}, {country}"
url = f"https://api.openweathermap.org/data/2.5/weather?q={q}&appid={api_key}&units={units}"
async with httpx.AsyncClient() as client:
resp: httpx.Response = await client.get(url)
if resp.status_code != 200:
raise ValidationError(resp.text, status_code=resp.status_code)
data = resp.json()
print(data)
forecast = data['main']
weather_cache.set_weather(city, state, country, units, forecast)
return forecast
if state:
q = f'{city},{state},{country}'
else:
q = f'{city},{country}'
url = f'https://api.openweathermap.org/data/2.5/weather?q={q}&appid={api_key}&units={units}'
async with httpx.AsyncClient() as client:
resp: Response = await client.get(url)
if resp.status_code != 200:
raise ValidationError(resp.text, status_code=resp.status_code)
data = resp.json()
forecast = data['main']
weather_cache.set_weather(city, state, country, units, forecast)
return forecast
def validate_units(city: str, state: Optional[str], country: Optional[str], units: str) -> \
Tuple[str, Optional[str], str, str]:
city = city.lower().strip()
if not country:
country = "us"
else:
country = country.lower().strip()
if len(country) != 2:
error = f"Invalid country: {country}. It must be a two letter abbreviation such as US or GB."
raise ValidationError(status_code=400, error_msg=error)