Public/Network/Get-Weather.ps1
# function Get-Weather { # [CmdletBinding()] # param () # begin { # } # process { # [WeatherClient]::DisplayWeather() # } # } # class GeoCoordinate { [decimal]$Latitude = 0 [decimal]$Longitude = 0 GeoCoordinate() {} GeoCoordinate([decimal]$lat, [decimal]$lon) { [void][GeoCoordinate]::_init_($lat, $lon, $this) } GeoCoordinate([tuple[decimal, decimal]]$coord) { [void][GeoCoordinate]::_init_($coord.Item1, $coord.Item2, $this) } static [GeoCoordinate] Create([decimal]$lat, [decimal]$lon) { return [GeoCoordinate]::_init_($lat, $lon, [GeoCoordinate]::new()) } static [GeoCoordinate] Create([tuple[decimal, decimal]]$coord) { return [GeoCoordinate]::Create($coord.Item1, $coord.Item2) } static hidden [GeoCoordinate] _init_([decimal]$lat, [decimal]$lon, [ref]$o) { if (-90 -le $lat -and $lat -le 90) { $o.Value.Latitude = $lat } else { throw [ArgumentException]::new("Latitude must be between -90 and 90 degrees") } if (-180 -le $lon -and $lon -le 180) { $o.Value.Longitude = $lon } else { throw [ArgumentException]::new("Longitude must be between -180 and 180 degrees") } return $o.Value } [double] DistanceTo([GeoCoordinate]$dest) { return [GeoCoordinate]::DistanceTo($this, $dest) } static [double] DistanceTo([GeoCoordinate]$start, [GeoCoordinate]$dest) { # Method to calculate distance between two points using the Haversine formula $R = 6371 # Earth's radius in kilometers $lat1 = $start.Latitude * [Math]::PI / 180 $lat2 = $dest.Latitude * [Math]::PI / 180 $lon1 = $start.Longitude * [Math]::PI / 180 $lon2 = $dest.Longitude * [Math]::PI / 180 $dlat = $lat2 - $lat1 $dlon = $lon2 - $lon1 $a = [Math]::Sin($dlat / 2) * [Math]::Sin($dlat / 2) + [Math]::Cos($lat1) * [Math]::Cos($lat2) * [Math]::Sin($dlon / 2) * [Math]::Sin($dlon / 2) $c = 2 * [Math]::Atan2([Math]::Sqrt($a), [Math]::Sqrt(1 - $a)) return $R * $c } [string] ToString() { $latDir = if ($this.Latitude -ge 0) { "N" } else { "S" } $lonDir = if ($this.Longitude -ge 0) { "E" } else { "W" } return "{0:F6}°{1} {2:F6}°{3}" -f [Math]::Abs($this.Latitude), $latDir, [Math]::Abs($this.Longitude), $lonDir } static [GeoCoordinate] Parse([string]$coordString) { # Method to parse coordinates from a string # .EXAMPLE # $paris = [GeoCoordinate]::Parse("48.8566°N 2.3522°E") # Write-Host "Paris coordinates: $paris" $pattern = "^([\d.]+)°([NS])\s+([\d.]+)°([EW])$" if ($coordString -match $pattern) { $lat = [decimal]$matches[1] $lon = [decimal]$matches[3] if ($matches[2] -eq "S") { $lat = - $lat } if ($matches[4] -eq "W") { $lon = - $lon } return [GeoCoordinate]::new($lat, $lon) } throw "Invalid coordinate format. Use format like '40.7128°N 74.0060°W'" } } # .SYNOPSIS # Displays the current weather # .EXAMPLE # Using httpClient # HttpUriRequest=new HttpGet(http://api.accuweather.com/locations/v1/search?q=san&apikey={your key}); # request.addHeader("Accept-Encoding", "gzip"); # // ... httpClient.execute(request); class WeatherClient { static [string] $PADDING = ' ' * 2 static [string] $HIGH_WIND_SPEEDS = 15 static [hashtable] $weathericons = @{ 1 = "☀️"; 2 = "☀️" 3 = "🌤"; 4 = "🌤" 5 = "🌤"; 6 = "🌥" 7 = "☁️"; 8 = "☁️" 11 = "🌫"; 12 = "🌧" 13 = "🌦"; 14 = "🌦" 15 = "⛈"; 16 = "⛈" 17 = "🌦"; 18 = "🌧" 19 = "🌨"; 20 = "🌨" 21 = "🌨"; 22 = "❄️" 23 = "❄️"; 24 = "🌧" 25 = "🌧"; 26 = "🌧" 29 = "🌧"; 30 = "🌫" 31 = "🥵"; 32 = "🥶" } static [hashtable] $weatherascii = @{ sunny = ( " \\ | / ", " - O - ", " / | \\ " ) partial_clouds = ( " \\ /( ) ", " - O( )", " / ( ) " ) clouds = ( " ( )()_ ", " ( ) ", " ( )() " ) night = ( " . * ", " * . O ", " . . * . " ) drizzle = ( " ' ' '", " ' ' ' ", "' ' '" ) rain = ( " ' '' ' ' ", " '' ' ' ' ", " ' ' '' ' " ) thunderstorm = ( " ''_/ _/' ", " ' / _/' '", " /_/'' '' " ) chaos = ( " c__ ''' '", " ' '' c___", " c__ ' 'c_" ) snow = ( " * '* ' * ", " '* ' * ' ", " *' * ' * " ) fog = ( " -- _ -- ", " -__-- - ", " - _--__ " ) wind = ( " c__ -- _ ", " -- _-c__ ", " c --___c " ) unknown = ( " ??? ", " ??⛈?? ", " ??? " ) } static [GeoCoordinate] GetCurrentLocation() { # Gets user's current location from ipinfio.io $locApi = "https://ipinfo.io/loc"; $location = Invoke-RestMethod -Uri $locApi -SkipHttpErrorCheck -Verbose:$false $lat, $lon = $location.Split(',') | ForEach-Object { [decimal]$_ } return [GeoCoordinate]::new($lat, $lon) } static [PSCustomObject] CallWeatherApi() { # Returns json from calling openweathermap.org using user's latitude and longitude $location = [WeatherClient]::GetCurrentLocation() if ($null -eq $env:OPENWEATHER_API_KEY) { $r = Read-Env .env -ErrorAction SilentlyContinue; if ($null -eq $r) { throw [System.IO.FileNotFoundException]::new("No .env file was found") } if (!$r.Name.Contains("OPENWEATHER_API_KEY")) { throw "No OPENWEATHER_API_KEY found in .env file" }; $r | Set-Env } Write-Host "Calling API for location $($location.ToString())" return Invoke-RestMethod -Uri "https://api.openweathermap.org/data/2.5/weather?lat=$($location.Latitude)&units=imperial&lon=$($location.Longitude)&appid=$($env:OPENWEATHER_API_KEY)" -SkipHttpErrorCheck -Verbose:$false } static [PSCustomObject] ParseWeatherData() { # Parses weather data from the API call $data = [WeatherClient]::CallWeatherApi() return [PSCustomObject]@{ Name = $data.name Condition = $data.weather[0].main WindSpeed = $data.wind.speed FeelsLike = $data.main.feels_like Temperature = $data.main.temp ConditionId = $data.weather[0].id } } static [bool] IsNighttime() { return [weatherClient]::IsNighttime([datetime]::Now) } static [bool] IsNighttime([datetime]$date) { $hour = ($date).Hour; # naive approach - day-time defined as 6:00 AM -> 8:00 PM return !(6 -le $hour -and $hour -le 20) } static [tuple[array, string]] SelectAsciiArt([int]$conditionId, [double]$windSpeed) { # Split condition ID into category and subcategory $category = [math]::Floor($conditionId / 100) $subcategory = $conditionId % 100 # Check conditions $windy = $windSpeed -ge [WeatherClient]::HIGH_WIND_SPEED $nighttime = [WeatherClient]::IsNighttime() # Determine appropriate ASCII art and color based on conditions $asciiArt, $color = switch ($true) { # Thunderstorm or Rain with high winds $(($category -in @(2, 5)) -and $windy) { [WeatherClient]::weatherascii['chaos'], 'DarkGray' break } # Clear night $(($category -eq 8) -and ($subcategory -eq 0) -and $nighttime) { [WeatherClient]::weatherascii['night'], 'Magenta' break } # Snow at night $(($category -eq 6) -and $nighttime) { [WeatherClient]::weatherascii['snow'], 'Blue' break } # Generally windy conditions $windy { [WeatherClient]::weatherascii['wind'], 'Blue' break } # Clear day $(($category -eq 8) -and ($subcategory -eq 0)) { [WeatherClient]::weatherascii['sunny'], 'Yellow' break } # Thunderstorm $($category -eq 2) { [WeatherClient]::weatherascii['thunderstorm'], 'Yellow' break } # Drizzle $($category -eq 3) { [WeatherClient]::weatherascii['rain'], 'Cyan' break } # Rain $($category -eq 5) { $asciiArt = [WeatherClient]::weatherascii['rain'] $color = 'Blue' break } # Snow $($category -eq 6) { $asciiArt = [WeatherClient]::weatherascii['snow'] $color = 'White' break } # Partially cloudy $(($category -eq 8) -and ($subcategory -in @(2, 3))) { $asciiArt = [WeatherClient]::weatherascii['partial_clouds'] $color = 'Blue' break } # Cloudy $(($category -eq 8) -and ($subcategory -eq 4)) { $asciiArt = [WeatherClient]::weatherascii['clouds'] $color = 'Blue' break } # Fog/Atmosphere $($category -eq 7) { $asciiArt = [WeatherClient]::weatherascii['fog'] $color = 'DarkGray' break } default { [WeatherClient]::weatherascii['unknown'], 'White' } } return [tuple]::Create($asciiArt, $color) } static [PSCustomObject] FormatWeatherDisplay() { # Get weather data $weatherData = [WeatherClient]::ParseWeatherData() # Get ASCII art based on conditions $asciiResult = [WeatherClient]::SelectAsciiArt($weatherData.ConditionId, $weatherData.WindSpeed) $asciiArt = $asciiResult.Item1 $color = $asciiResult.Item2 # Format temperature, feels like, and wind speed $temperature = "{0}°F" -f [math]::Round($weatherData.Temperature) $feelsLike = "{0}°F" -f [math]::Round($weatherData.FeelsLike) $windSpeed = "{0} mph" -f [math]::Round($weatherData.WindSpeed) # $icon = [WeatherClient]::emojis[[int]$target.Day.Icon] # Get current time $time = (Get-Date).ToString("hh:mm tt") # Create weather text lines with proper padding $weatherText = @( "{0,-13} feels like {1}" -f $temperature, $feelsLike "{0,-13} wind {1}" -f $weatherData.Condition, $windSpeed "{0,-13} thanks to OpenWeatherMap.org" -f $time ) # Return formatted data return [PSCustomObject]@{ WeatherText = $weatherText AsciiArt = $asciiArt Color = $color Location = $weatherData.Name } } # Helper method to display the weather static [void] DisplayWeather() { $weatherDisplay = [WeatherClient]::FormatWeatherDisplay() Write-Host "`nWeather for $($weatherDisplay.Location)" -ForegroundColor $weatherDisplay.Color Write-Host "------------------------" -ForegroundColor $weatherDisplay.Color # Display ASCII art $weatherDisplay.AsciiArt | ForEach-Object { Write-Host $_ -ForegroundColor $weatherDisplay.Color } Write-Host "" # Empty line for spacing # Display weather information $weatherDisplay.WeatherText | ForEach-Object { Write-Host $_ -ForegroundColor $weatherDisplay.Color } Write-Host "" # Empty line for spacing } } |