mirror of
https://github.com/fleschutz/PowerShell.git
synced 2024-12-27 17:19:16 +01:00
39 lines
1.1 KiB
PowerShell
Executable File
39 lines
1.1 KiB
PowerShell
Executable File
#!/usr/bin/pwsh
|
|
<#
|
|
.SYNTAX ./weather-alert.ps1
|
|
.DESCRIPTION checks the current weather for critical values
|
|
.LINK https://github.com/fleschutz/PowerShell
|
|
.NOTES Author: Markus Fleschutz / License: CC0
|
|
#>
|
|
|
|
$GeoLocation="" # empty means determine automatically
|
|
|
|
function Check { param([int]$Value, [int]$NormalMin, [int]$NormalMax, [string]$Unit)
|
|
if ($Value -lt $NormalMin) {
|
|
return "$Value $Unit ! "
|
|
}
|
|
if ($Value -gt $NormalMax) {
|
|
return "$Value $Unit ! "
|
|
}
|
|
return ""
|
|
}
|
|
|
|
try {
|
|
$Weather=(Invoke-WebRequest http://wttr.in/${GeoLocation}?format=j1 -UserAgent "curl" ).Content | ConvertFrom-Json
|
|
|
|
$Result+=Check $Weather.current_condition.windspeedKmph 0 48 "km/h"
|
|
$Result+=Check $Weather.current_condition.visibility 1 1000 "km visibility"
|
|
$Result+=Check $Weather.current_condition.temp_C -20 40 "°C"
|
|
$Result+=Check $Weather.current_condition.uvIndex 0 6 "UV"
|
|
|
|
if ($Result -eq "") {
|
|
echo "No weather alert"
|
|
} else {
|
|
echo "WEATHER ALERT: $Result"
|
|
}
|
|
exit 0
|
|
} catch {
|
|
write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
|
|
exit 1
|
|
}
|