2020-04-05 12:12:35 -04:00

140 lines
7.1 KiB
Python

"""
##### Weather
Weather is a great example of how you can populate a custom card on the dash. This plugin creates a custom card with weather data from [metaweather.com](https://www.metaweather.com)
```ini
[variable_name]
platform = weather
woeid = 2514815
temp_unit = c
wind_speed_unit = kph
air_pressure_unit = mbar
visibility_unit = km
```
> **Returns:** HTML for custom card
| Variable | Required | Description | Options |
|-----------------|----------|--------------------------------------------------------------------------------------------------------------------------------------------|-------------------|
| [variable_name] | Yes | Name for the data source. | [variable_name] |
| platform | Yes | Name of the platform. | weather |
| woeid | Yes | woeid of location to use. Go here to get (replace lat and long): https://www.metaweather.com/api/location/search/?lattlong=50.068,-5.316 | url |
| temp_unit | No | The unit to be used for temperature | c,f |
| wind_speed_unit | No | The unit to be used for wind speed | kph,mph |
| air_pressure_unit | No | The unit to be used for air pressure | mbar, inHg |
| visibility_unit | No | The unit to be used for visibility | km,mi |
> **Working example:**
>```ini
>[variable_name]
>platform = weather
>woeid = 2514815
>
>[custom_card_name]
>type = custom
>data_sources = variable_name
>```
"""
import requests
from flask import render_template_string
class Platform:
def __init__(self, *args, **kwargs):
# parse the user's options from the config entries
for key, value in kwargs.items():
self.__dict__[key] = value
# set defaults for omitted options
if not hasattr(self, "woeid"):
self.woeid = 2514815
if not hasattr(self, "temp_unit"):
self.temp_unit = "c"
if not hasattr(self, "wind_speed_unit"):
self.wind_speed_unit = "kph"
if not hasattr(self, "air_pressure_unit"):
self.air_pressure_unit = "x"
if not hasattr(self, "visibility_unit"):
self.visibility_unit = "km"
self.html_template = """
<div class="row">
<div class="col s6">
<span class="mt-0 mb-0 theme-primary-text font-weight-700" style="font-size: 36px">{{ value.consolidated_weather[0].the_temp|round(1, 'floor') }}&deg;</h3>
</div>
<div class="col s6 right-align">
<img height="48px" src="https://www.metaweather.com/static/img/weather/{{ value.consolidated_weather[0].weather_state_abbr }}.svg">
</div>
</div>
<div class="row">
<h6 class="font-weight-900 center theme-muted-text">{{ value.title }}</h6>
</div>
<div class="row center-align">
<i class="material-icons-outlined">keyboard_arrow_down</i>
</div>
<div class="row center-align">
<div class="col s12">
<div class="collection theme-muted-text">
<div class="collection-item"><span class="font-weight-900">Currently: </span>{{ value.consolidated_weather[0].weather_state_name }}</div>
<div class="collection-item"><span class="font-weight-900">Min: </span>{{ value.consolidated_weather[0].min_temp|round(1, 'floor') }}&deg; <span class="font-weight-900">Max: </span>{{ value.consolidated_weather[0].max_temp|round(1, 'floor') }}&deg;</div>
<div class="collection-item"><span class="font-weight-900">Wind: </span>{{ value.consolidated_weather[0].wind_direction_compass }} at {{ value.consolidated_weather[0].wind_speed|round(1, 'floor') }} {{ wind_speed_unit }}</div>
<div class="collection-item"><span class="font-weight-900">Humidity: </span>{{ value.consolidated_weather[0].humidity }}%</div>
<div class="collection-item"><span class="font-weight-900">Air Pressure: </span>{{ value.consolidated_weather[0].air_pressure|round(1, 'floor') }} {{ air_pressure_unit }}</div>
<div class="collection-item"><span class="font-weight-900">Visibility: </span>{{ value.consolidated_weather[0].visibility|round(1, 'floor') }} {{ visibility_unit }} </div>
<div class="collection-item"><span class="font-weight-900">Predictability: </span>{{ value.consolidated_weather[0].predictability }}%</div>
</div>
</div>
</div>
"""
self.error_template = """
<div class="row">
<div class="col s12">
<span class="theme-failure-text font-weight-900">Check your config. This error was returned: {{ error }}</span>
</div>
</div>
"""
def process(self):
try:
value = requests.get(
f"https://www.metaweather.com/api/location/{self.woeid}"
).json()
except Exception as error:
return render_template_string(self.error_template, error=error)
if self.temp_unit.lower() == "f":
value["consolidated_weather"][0]["the_temp"] = (
value["consolidated_weather"][0]["the_temp"] * 1.8
) + 32
value["consolidated_weather"][0]["min_temp"] = (
value["consolidated_weather"][0]["min_temp"] * 1.8
) + 32
value["consolidated_weather"][0]["max_temp"] = (
value["consolidated_weather"][0]["max_temp"] * 1.8
) + 32
if self.wind_speed_unit.lower() == "mph":
value["consolidated_weather"][0]["wind_speed"] = (
value["consolidated_weather"][0]["wind_speed"] * 1.609
)
if self.air_pressure_unit.lower() == "inhg":
value["consolidated_weather"][0]["air_pressure"] = (
value["consolidated_weather"][0]["air_pressure"] / 33.864
)
if self.visibility_unit.lower() == "mi":
value["consolidated_weather"][0]["visibility"] = (
value["consolidated_weather"][0]["visibility"] / 1.609
)
return render_template_string(
self.html_template,
value=value,
wind_speed_unit=self.wind_speed_unit,
air_pressure_unit=self.air_pressure_unit,
visibility_unit=self.visibility_unit,
)