PowerShell/Scripts/locate-zip-code.ps1

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<#
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.SYNOPSIS
locate-zip-code.ps1 [<country-code>] [<zip-code>]
.DESCRIPTION
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Prints the geographic location of the given zip-code.
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.EXAMPLE
PS> .\locate-zip-code.ps1
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.NOTES
Author: Markus Fleschutz · License: CC0
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.LINK
https://github.com/fleschutz/PowerShell
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#>
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param([string]$CountryCode = "", [string]$ZipCode = "")
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try {
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if ($CountryCode -eq "" ) { $CountryCode = read-host "Enter the country code" }
if ($ZipCode -eq "" ) { $ZipCode = read-host "Enter the zip code" }
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write-progress "Reading zip-codes.csv..."
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$Table = import-csv "$PSScriptRoot/../Data/zip-codes.csv"
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$FoundOne = 0
foreach($Row in $Table) {
if ($Row.country -eq $CountryCode) {
if ($Row.postal_code -eq $ZipCode) {
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$Country=$Row.country
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$City = $Row.city
$Lat = $Row.latitude
$Lon = $Row.longitude
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write-output "* $Country $ZipCode $City is at $Lat°N, $Lon°W"
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$FoundOne = 1
}
}
}
if ($FoundOne) {
exit 0
}
write-error "Zip-code $ZipCode in country $CountryCode not found"
exit 1
} catch {
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write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
}