mirror of
https://github.com/chubin/wttr.in
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59 lines
2.2 KiB
Python
59 lines
2.2 KiB
Python
"""
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Rendering weather data in the Prometheus format.
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"""
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EXPORTED_FIELDS = {
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"FeelsLikeC":("Feels Like Temperature in Celsius", "temperature_feels_like_celsius"),
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"FeelsLikeF":("Feels Like Temperature in Fahrenheit", "temperature_feels_like_fahrenheit"),
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"cloudcover":("Cloud Coverage in Percent", "cloudcover_percentage"),
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"humidity":("Humidity in Percent", "humidity_percentage"),
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"precipMM":("Precipitation (Rainfall) in mm", "precipitation_mm"),
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"pressure":("Air pressure in hPa", "pressure_hpa"),
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"temp_C":("Temperature in Celsius", "temperature_celsius"),
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"temp_F":("Temperature in Fahrenheit", "temperature_fahrenheit"),
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"uvIndex":("Ultaviolet Radiation Index", "uv_index"),
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"visibility":("Visible Distance in Kilometres", "visibility"),
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"winddirDegree":("Wind Direction in Degree", "winddir_degree"),
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"windspeedKmph":("Wind Speed in Kilometres per Hour", "windspeed_kmph"),
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"windspeedMiles":("Wind Speed in Miles per Hour", "windspeed_mph"),
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}
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EXPORTED_FIELDS_DESC = {
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"weatherDesc":("Weather Description", "weather_desc"),
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"winddir16Point":("Wind Direction on a 16-wind compass rose", "winddir_16_point"),
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}
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def _render_current(data):
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output = []
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current_condition = data["current_condition"][0]
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for field in EXPORTED_FIELDS:
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try:
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output.append("# HELP %s %s\n%s{forecast=\"0h\"} %s" %
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(EXPORTED_FIELDS[field][1],
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EXPORTED_FIELDS[field][0],
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EXPORTED_FIELDS[field][1],
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current_condition[field]))
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except IndexError:
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pass
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for field in EXPORTED_FIELDS_DESC:
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try:
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output.append("# HELP %s %s\n%s{forecast=\"0h\", description=\"%s\"} 1" %
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(EXPORTED_FIELDS_DESC[field][1],
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EXPORTED_FIELDS_DESC[field][0],
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EXPORTED_FIELDS_DESC[field][1],
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current_condition[field]))
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except IndexError:
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pass
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return "\n".join(output)+"\n"
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def render_prometheus(data):
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"""
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Convert `data` into Prometheus format
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and return it as string.
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"""
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return _render_current(data)
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