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Remove forecastio dependency & Fire Index value sensor (#326)
Co-authored-by: Alexander Rey <[email protected]> Co-authored-by: alexander0042 <[email protected]>
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Oct 8, 2024
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| """Taken from the fantastic Dark Sky library: https://github.com/ZeevG/python-forecast.io in October 2024.""" | ||
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| import datetime | ||
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| import requests | ||
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| class UnicodeMixin: | ||
| """Provide string representation for Python 2/3 compatibility.""" | ||
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| def __str__(self): | ||
| """Return the unicode representation of the object for Python 2/3 compatibility.""" | ||
| return self.__unicode__() | ||
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| class PropertyUnavailable(AttributeError): | ||
| """Raise when a requested property is unavailable in the forecast data.""" | ||
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| class Forecast(UnicodeMixin): | ||
| """Represent the forecast data and provide methods to access weather blocks.""" | ||
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| def __init__(self, data, response, headers): | ||
| """Initialize the Forecast with data, HTTP response, and headers.""" | ||
| self.response = response | ||
| self.http_headers = headers | ||
| self.json = data | ||
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| self._alerts = [] | ||
| for alertJSON in self.json.get("alerts", []): | ||
| self._alerts.append(Alert(alertJSON)) | ||
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| def update(self): | ||
| """Update the forecast data by making a new request to the same URL.""" | ||
| r = requests.get(self.response.url) | ||
| self.json = r.json() | ||
| self.response = r | ||
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| def currently(self): | ||
| """Return the current weather data block.""" | ||
| return self._forcastio_data("currently") | ||
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| def minutely(self): | ||
| """Return the minutely weather data block.""" | ||
| return self._forcastio_data("minutely") | ||
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| def hourly(self): | ||
| """Return the hourly weather data block.""" | ||
| return self._forcastio_data("hourly") | ||
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| def daily(self): | ||
| """Return the daily weather data block.""" | ||
| return self._forcastio_data("daily") | ||
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| def offset(self): | ||
| """Return the time zone offset for the forecast location.""" | ||
| return self.json["offset"] | ||
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| def alerts(self): | ||
| """Return the list of alerts issued for this forecast.""" | ||
| return self._alerts | ||
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| def _forcastio_data(self, key): | ||
| """Fetch and return specific weather data (currently, minutely, hourly, daily).""" | ||
| keys = ["minutely", "currently", "hourly", "daily"] | ||
| try: | ||
| if key not in self.json: | ||
| keys.remove(key) | ||
| url = "{}&exclude={}{}".format( | ||
| self.response.url.split("&")[0], | ||
| ",".join(keys), | ||
| ",alerts,flags", | ||
| ) | ||
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| response = requests.get(url).json() | ||
| self.json[key] = response[key] | ||
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| if key == "currently": | ||
| return ForecastioDataPoint(self.json[key]) | ||
| return ForecastioDataBlock(self.json[key]) | ||
| except requests.HTTPError: | ||
| if key == "currently": | ||
| return ForecastioDataPoint() | ||
| return ForecastioDataBlock() | ||
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| class ForecastioDataBlock(UnicodeMixin): | ||
| """Represent a block of weather data such as minutely, hourly, or daily summaries.""" | ||
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| def __init__(self, d=None): | ||
| """Initialize the data block with summary and icon information.""" | ||
| d = d or {} | ||
| self.summary = d.get("summary") | ||
| self.icon = d.get("icon") | ||
| self.data = [ForecastioDataPoint(datapoint) for datapoint in d.get("data", [])] | ||
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| def __unicode__(self): | ||
| """Return a string representation of the data block.""" | ||
| return "<ForecastioDataBlock instance: " "%s with %d ForecastioDataPoints>" % ( | ||
| self.summary, | ||
| len(self.data), | ||
| ) | ||
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| class ForecastioDataPoint(UnicodeMixin): | ||
| """Represent a single data point in a weather forecast, such as an hourly or daily data point.""" | ||
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| def __init__(self, d={}): | ||
| """Initialize the data point with timestamp and weather information.""" | ||
| self.d = d | ||
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| try: | ||
| self.time = datetime.datetime.fromtimestamp(int(d["time"])) | ||
| self.utime = d["time"] | ||
| except KeyError: | ||
| pass | ||
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| try: | ||
| sr_time = int(d["sunriseTime"]) | ||
| self.sunriseTime = datetime.datetime.fromtimestamp(sr_time) | ||
| except KeyError: | ||
| self.sunriseTime = None | ||
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| try: | ||
| ss_time = int(d["sunsetTime"]) | ||
| self.sunsetTime = datetime.datetime.fromtimestamp(ss_time) | ||
| except KeyError: | ||
| self.sunsetTime = None | ||
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| def __getattr__(self, name): | ||
| """Return the weather property dynamically or raise PropertyUnavailable if missing.""" | ||
| try: | ||
| return self.d[name] | ||
| except KeyError as err: | ||
| raise PropertyUnavailable( | ||
| f"Property '{name}' is not valid" | ||
| " or is not available for this forecast" | ||
| ) from err | ||
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| def __unicode__(self): | ||
| """Return a string representation of the data point.""" | ||
| return "<ForecastioDataPoint instance: " f"{self.summary} at {self.time}>" | ||
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| class Alert(UnicodeMixin): | ||
| """Represent a weather alert, such as a storm warning or flood alert.""" | ||
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| def __init__(self, json): | ||
| """Initialize the alert with the raw JSON data.""" | ||
| self.json = json | ||
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| def __getattr__(self, name): | ||
| """Return the alert property dynamically or raise PropertyUnavailable if missing.""" | ||
| try: | ||
| return self.json[name] | ||
| except KeyError as err: | ||
| raise PropertyUnavailable( | ||
| f"Property '{name}' is not valid" " or is not available for this alert" | ||
| ) from err | ||
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| def __unicode__(self): | ||
| """Return a string representation of the alert.""" | ||
| return f"<Alert instance: {self.title} at {self.time}>" |
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