OpenWeatherMap.psm1

# Copyright (c) 2016, Kamran Ayub
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<#
    .SYNOPSIS
        Gets the raw city object from OpenWeatherMap
     
    .PARAMETER City
        The name of the city or name and country code (e.g. "Minneapolis" or "Minneapolis,US")
 
    .PARAMETER ApiKey
        Your app ID (API key) from OpenWeatherMap
#>

Function Get-WeatherCity([string]$City, [string]$ApiKey) 
{
    return Invoke-WebRequest `
        -UseBasicParsing `
        -Uri "http://api.openweathermap.org/data/2.5/forecast/city?q=$City&APPID=$ApiKey&units=imperial" | ConvertFrom-Json
}

<#
    .SYNOPSIS
        Returns the current temperature in the provided OpenWeatherMap city
 
    .PARAMETER WeatherCity
        The OpenWeatherMap raw city object
#>

Function Get-WeatherCityCurrentTemperature($WeatherCity) 
{
    return "$($WeatherCity.list[0].main.temp)°F"
}

<#
    .SYNOPSIS
        Returns the current weather status (clear, rainy, etc.) in the provided OpenWeatherMap city
 
    .PARAMETER WeatherCity
        The OpenWeatherMap raw city object
#>

Function Get-WeatherCityCurrentWeather($WeatherCity) 
{
    return $WeatherCity.list[0].weather[0].description
}